1 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
3 * combine.c (can_combine_p): Do not prevent building insns that use
4 and clobber the same fixed hard register.
5 (reg_dead_at_p): Likewise.
7 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
11 (is_sra_candidate_complex_ref): New function.
12 (scalarize_modify_expr): Call it and check for LHS also.
14 * tree-pretty-print.c (dump_function_declaration): New.
15 (dump_generic_node, case FUNCTION_TYPE): Call it.
16 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
17 (dump_generic_node, case DECL_EXPR): New case.
18 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
19 (print_declaration): Handle type and function declarations.
21 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
22 (convert_nonlocal_reference, convert_local_reference): Properly
23 convert nest of handled component references.
25 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
27 * vec.h, vec.c: New, type safe vector API.
28 * Makefile.in (OBJS-common): Add vec.o.
30 (gengtype-lex.o): Depend on vec.h.
32 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
34 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
35 parameter. Use it instead of ARG00 to produce the result.
37 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
39 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
40 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
41 index is legitimate, compared with code moved from...
42 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
43 (REG_STRICT): Define, according to REG_OK_STRICT.
44 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
45 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
47 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
48 REGNO_STRICT_OK_FOR_INDEX_P): New.
49 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
50 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
51 RTX_OK_FOR_BASE_P): Use them.
53 2004-06-28 Ben Elliston <bje@au.ibm.com>
55 * doc/cfg.texi (Basic Blocks): Define dominators.
57 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
60 * c-common.c (warn_for_collisions_1): Warn for only decls which
64 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
67 * c-decl.c (start_decl): Check for null types.
69 2004-06-27 David Edelsohn <edelsohn@gnu.org>
71 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
74 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
76 * config/s390/s390-protos.h (s390_load_got): Update prototype.
77 * config/s390/s390.c (struct machine_function): Add member base_reg.
78 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
79 (s390_split_branches): Annotate late pool references.
80 (annotate_constant_pool_refs): New function.
81 (find_constant_pool_ref): Work on annotated pool references.
82 (replace_constant_pool_ref): Likewise. Use explicit base.
83 (replace_ltrel_base): Use explicit base.
84 (s390_mainpool_start): Reflect main_pool pattern change.
85 (s390_mainpool_finish): Use base register from main_pool.
86 Update calls to replace_ltrel_base and replace_constant_pool_ref.
87 (s390_chunkify_start): Use base_reg from struct machine_function.
88 (s390_chunkify_finish): Remove base_reg argument. Update calls
89 to replace_ltrel_base and replace_constant_pool_ref.
90 (s390_reorg): Don't decide upon base register. Update calls.
91 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
92 but return sequence instead.
93 (s390_emit_prologue): Decide upon base register to use. Annotate
94 all literal pool references. Adapt to main_pool pattern change.
95 Update s390_load_got call; move MAYBE_DEAD handling here.
96 (s390_emit_epilogue): Annotate late literal pool references.
97 Remove barrier before register restore instruction.
98 * config/s390/s390.md (UNSPEC_LTREF): New constant.
99 ("builtin_setjmp_receiver"): Update s390_load_got call.
100 ("main_pool"): Explicitly reference base register.
102 2004-06-27 Roger Sayle <roger@eyesopen.com>
104 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
105 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
106 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
107 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
108 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
109 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
110 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
113 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
115 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
116 * c-common.def (DECL_STMT): Remove.
117 * c-common.h (DECL_STMT_DECL): Deleted.
118 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
119 (c_safe_from_p, c_walk_subtrees): Deleted.
120 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
121 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
122 * c-gimplify.c (gimplify_decl_stmt): Deleted.
123 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
124 and gimplify_and_add.
125 (c_gimplify_expr, case DECL_EXPR): New case.
126 (c_gimplify_expr, case DECL_STMT): Deleted.
127 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
128 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
129 * expr.c (safe_from_p, case 's'): New case.
130 * gimplify.c (gimplify_decl_expr): New function.
131 (gimplify_expr, case DECL_EXPR): New case.
132 * tree-inline.c (walk_tree): Walk into all fields of a type and
133 decl only if they are in a DECL_EXPR.
134 (mark_local_for_remap_r): Minor code cleanup.
135 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
136 * tree.c (has_cleanups, case DECL_EXPR): New case.
137 * tree.def (DECL_EXPR): New code.
138 * tree.h (DECL_EXPR_DECL): New macro.
140 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
142 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
145 * doc/install.texi: Document non-standard CFLAGS and bootstrap
146 failures and warnings.
148 2004-06-26 Andrew Haley <aph@redhat.com>
150 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
151 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
152 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
153 * tree.h (TREE_THIS_NOTRAP): New.
155 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
157 * genattrtab.c (write_test_expr): Put a unsigned cast before
158 the first operand for GEU, GTU, LEU and LTU.
160 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
162 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
163 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
164 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
165 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
166 tree-tailcall.c: Fix comment typos. Follow spelling
169 2004-06-25 Eric Christopher <echristo@redhat.com>
171 * config/mips/mips.md: Add back scheduling exclusion info.
173 2004-06-25 Roger Sayle <roger@eyesopen.com>
175 * ifcvt.c (seq_contains_jump): Delete function.
176 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
177 inline test for a jump instruction in the existing "insn" loop.
178 (block_fallthru): Document function.
180 2004-06-25 Philip Blundell <philb@gnu.org>
183 * loop.c (scan_loop): Do not move user-specified register
186 2004-06-25 DJ Delorie <dj@redhat.com>
188 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
189 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
190 warn_missing_braces, warn_sign_compare, warn_long_long,
191 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
192 warn_conversion, warn_format_y2k, warn_format_extra_args,
193 warn_format_zero_length, warn_format_nonliteral,
194 warn_format_security, mesg_implicit_function_declaration,
195 warn_bad_function_cast, warn_traditional,
196 warn_declaration_after_statement, warn_strict_prototypes,
197 warn_missing_declarations, warn_nested_externs,
198 warn_sequence_point, warn_init_self, warn_div_by_zero,
199 warn_implicit_int, warn_nonnull, warn_old_style_definition,
200 warn_selector, warn_undeclared_selector, warn_protocol,
201 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
202 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
203 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
204 warn_old_style_cast, warn_nontemplate_friend,
205 warn_deprecated): Remove explicit declarations.
206 * c-common.c: Likewise, remove explicit definitions.
207 * c-opts.c: Likewise, remove explicit assignments.
208 * c.opts: Likewise, add implicit declare/define/assign.
210 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
212 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
213 (build_addr_expr_with_type): Deleted.
214 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
215 (gimplify_compound_lval): Make two passes over reference nest.
217 * tree-nested.c (build_addr): Merge real/imagpart with
219 (convert_nonlocal_reference, convert_local_reference): Process extra
220 args to COMPONENT_REF and ARRAY_REF.
221 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
222 lower bound and field offset being constant.
224 2004-06-25 Mark Mitchell <mark@codesourcery.com>
227 * alias.c (get_alias_set): Adjust setting of
228 DECL_POINTER_ALIAS_SET for pointers to aggregates.
230 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
232 * tree-inline.c (remap_type): Arrange to have just one pointer type
233 for each type, mode, and 'can alias' value.
234 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
235 (estimate_num_insns_1): Minor code reformatting.
236 (inline_forbidden_p_1): Likewise; add; missing return statement.
238 2004-06-25 Roger Sayle <roger@eyesopen.com>
241 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
242 Use get_isns and end_sequence instead of accepting a seq argument.
243 Scan the instruction sequence for unrecognizable or jump insns.
244 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
245 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
246 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
247 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
249 2004-06-24 Jeff Law <law@redhat.com>
251 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
252 after gimplifying the innermost component.
254 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
257 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
258 register for the destination of the lwl or ldl.
260 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
262 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
263 handled_component_p handling.
264 * tree-gimple.c (get_base_address): Likewise and fix typo that
265 caused both recursion and looping.
267 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
268 Properly test for nest of handled_components in LHS context.
270 2004-06-25 Devang Patel <dpatel@apple.com>
272 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
274 2004-06-25 Paul Brook <paul@codesourcery.com>
276 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
278 (TARGET_INITIALIZER): Use TARGET_CXX.
279 * target.h (struct gcc_target): Add struct cxx.
280 * targhooks.h (default_cxx_guard_type): Add prototype.
281 * targhooks.c (default_cxx_guard_type): New function.
282 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
284 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
285 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
286 TARGET_CXX_GUARD_MASK_BIT.
288 2004-06-25 Devang Patel <dpatel@apple.com>
290 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
291 * config/i386/darwin.h (CC1_SPEC): Same.
293 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
295 * dbxout.h: Add include guards
297 2004-06-25 Paul Brook <paul@codesourcery.com>
299 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
301 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
303 * arm.c (arm_arch4t): New variable.
304 (arm_override_options): Initialize it. If compiling for armv5 or
305 higher clear TARGET_INTERWORK.
306 (output_call): Abort if called for armv5. Use BX if it's available.
307 (output_call_mem): Use BLX if available and ensure that all armv5
308 code is interworking safe.
309 (output_return_instruction): Always use BX in preference to MOV if
311 (arm_output_epilogue): Likewise.
312 (arm_final_prescan_insn): Never conditionally call a subroutine
314 * arm.h (arm_arch4t): Declare.
315 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
316 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
317 call_value_reg respectively.
318 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
319 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
320 and call_value_indirect respectively.
322 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
324 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
325 in terms of const_float_1_operand.
327 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
330 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
331 is 1.0; force it into a register instead.
333 2004-06-25 Bernardo Innocenti <bernie@develer.com>
335 * config/m68k/m68k.h: Restore valid comment removed by mistake with
336 the recent m68k comments cleanup.
338 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
340 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
341 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
342 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
343 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
346 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
348 * gimplify.c: Remove unneeded forward declarations.
350 * gimplify.c (append_to_compound_expr): Deleted.
351 * tree-gimple.h (append_to_compound_expr): Deleted.
353 * fold-const.c (fold_addr_expr_with_type): Look through all
354 valid LHS modifiers to find a base to mark addressable.
356 * tree.h (debug_find_tree): Add declaration.
357 * tree-inline.c (debug_find_tree): Remove extern declaration.
359 2004-06-24 Eric Christopher <echristo@redhat.com>
361 * config/rs6000/rs6000.md: Apply change mistakenly
362 deleted with 2004-06-22 patch.
364 2004-06-24 Richard Henderson <rth@redhat.com>
366 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
367 (c_break_label, c_cont_label): New.
368 (start_function): Update initializations.
369 (c_push_function_context): Update saves.
370 (c_pop_function_context): Update restores.
371 * c-parse.in: Update expected conflicts.
372 (stmt_count, compstmt_count): Remove. Remove all updates.
373 (if_prefix, simple_if, do_stmt_start): Remove.
374 (lineno_labeled_stmt): Remove.
375 (lineno_labels): New.
376 (c99_block_lineno_labeled_stmt): Use it.
377 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
379 (select_or_iter_stmt): Replace by ...
380 (condition, if_statement_1, if_statement_2, if_statement,
381 start_break, start_continue, while_statement, do_statement,
382 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
383 (stmt): Split out ...
384 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
386 * c-semantics.c (add_stmt): Don't add line numbers to labels.
387 * c-tree.h: Update prototypes.
388 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
389 add x_break_label, x_cont_label, x_switch_stack.
390 (c_switch_stack): Declare.
391 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
392 (c_finish_return): Return the statement.
393 (c_switch_stack): Rename from switch_stack; export.
394 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
395 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
396 c_finish_else): Remove.
397 (c_finish_if_stmt): Rewrite to perform the entire operation.
398 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
399 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
400 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
401 (c_finish_loop): New.
402 (c_finish_bc_stmt): New.
403 (c_finish_expr_stmt): Return the statement. Split out...
404 (c_process_expr_stmt): ... this. Don't add locus to error marks.
405 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
406 * tree-gimple.c (is_gimple_stmt): Likewise.
407 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
408 (print_struct_decl): Delete empty compound statement.
409 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
410 * objc/objc-act.h: Update decl.
412 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
414 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
415 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
417 2004-06-24 Andrew Pinski <apinski@apple.com>
419 * objc-act.c (build_objc_method_call): Save the lookup_object
420 so we do not call it twice.
422 2004-06-24 Richard Henderson <rth@redhat.com>
424 * tree-ssa-dom.c (real_avail_expr_hash): New.
425 (tree_ssa_dominator_optimize): Use it in the htab.
427 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
429 * tree-mudflap.c (mx_register_decls): Add third (type) argument
430 to synthesized __mf_unregister call.
432 2004-06-24 Roger Sayle <roger@eyesopen.com>
435 * expmed.c (expand_mult): Remove artificial restriction on the
436 maximum cost of a synthetic multiplication sequence.
438 2004-06-24 Eric Christopher <echristo@redhat.com>
440 * combine.c (distribute_notes): Don't delete sets to
441 global register variables.
443 2004-06-24 Jakub Jelinek <jakub@redhat.com>
445 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
446 (ffs_rex64): New splitter.
447 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
449 2004-06-24 Andrew Pinski <apinski@apple.com>
451 * config/darwin7.h (MATH_LIBRARY): Remove.
453 * config/darwin.h (MATH_LIBRARY): Define always to empty.
454 (LIB_SPEC): Only define if not already defined.
456 2004-06-24 Revital Eres <eres@il.ibm.com>
458 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
459 shifts of induction variable.
460 (iv_shift): New function.
462 2004-06-24 Richard Henderson <rth@redhat.com>
464 * gimplify.c (gimplify_body): Watch for body vanishing.
466 2004-06-24 Jeff Law <law@redhat.com>
468 * tree-ssa-dom.c (record_dominating_conditions): New function.
469 (dom_opt_finalize_block, get_eq_expr_value): Use it.
471 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
473 * calls.c (shift_returned_value): Fix handling of non-integer
476 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
478 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
479 * system.h (DEFAULT_MAIN_RETURN): Poison.
480 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
482 2004-06-24 Ben Elliston <bje@au.ibm.com>
484 * doc/cfg.texi (Edges): Fix typo.
486 2004-06-24 Paul Brook <paul@codesourcery.com>
488 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
490 2004-06-23 Andrew Pinski <apinski@apple.com>
493 * fold-const.c (fold_convert): Types which are compatible
494 can be converted with only a NOP_EXPR.
496 2004-06-24 Alan Modra <amodra@bigpond.net.au>
498 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
499 pass raw n_named_args to it.
500 * targhooks.c: Formatting.
501 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
503 2004-06-23 Richard Henderson <rth@redhat.com>
505 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
506 non-constant size check. Gimplify the type too. Tidy building
507 BUILT_IN_STACK_ALLOC call.
509 2004-06-23 Roger Sayle <roger@eyesopen.com>
511 * c-common.c (expand_unordered_cmp): Delete.
512 (expand_tree_builtin): Delete.
513 * c-common.h (expand_tree_builtin): Delete function prototype.
514 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
516 2004-06-23 Richard Henderson <rth@redhat.com>
518 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
519 COMPONENT_REF variable fields unless they're non-constant.
521 2004-06-23 Robert Millan <robertmh@gnu.org>
523 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
524 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
525 DYNAMIC_LINKER and register names in sc_ structure.
526 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
527 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
528 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
529 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
531 * config/kfreebsdgnu.h: Remove.
532 * config/t-kfreebsd-gnu: Likewise.
533 * config/i386/kfreebsdgnu.h: Likewise.
535 2004-06-23 Eric Christopher <echristo@redhat.com>
537 * fold-const.c (make_range): Cleanup type checking through function.
538 Remove orig_type. Replace with checks to exp_type and arg0_type.
539 Clarify comment when converting from unsigned to signed.
541 2004-06-23 Eric Christopher <echristo@redhat.com>
543 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
544 * config/mips/mips.md: Remove R3000 scheduling description.
545 * config/mips/3000.md: New file.
547 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
549 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
550 (s390_emit_jump): Likewise.
551 * config/s390/s390.c (s390_emit_compare): New function.
552 (s390_emit_jump): Likewise.
553 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
554 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
555 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
557 ("cjump"): Remove, replace by ...
558 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
559 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
560 ("trap"): Fix type attribute.
561 ("conditional_trap"): Use s390_emit_compare.
562 ("doloop_si"): Remove, replace by ...
563 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
564 Merge existing splitter into insn_and_split. Improve length default.
565 ("doloop_di"): Merge with existing splitter into insn_and_split.
567 ("jump"): Convert to expander. Use s390_emit_jump.
568 ("*jump_64", "*jump_31"): New insns. Improve length default.
570 2004-06-23 Wu Yongwei <adah@sh163.net>
572 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
573 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
574 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
575 suitable function for interlocked compare-and-exchange.
576 (__gthread_mutex_trylock): Use
577 __GTHR_W32_InterlockedCompareExchange.
578 (__gthread_mutex_init_function, __gthread_mutex_lock,
579 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
580 initial counter value to work correctly under Windows 95.
581 * config/i386/gthr-win32.c: Adjust include order.
582 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
584 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
585 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
586 to match inline versions in gthr-win32.h.
588 2004-06-23 David Edelsohn <edelsohn@gnu.org>
590 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
591 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
592 (insvdi_rshift_rlwimi_p): New function.
593 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
594 (extendsfdf2): Convert to define_insn_and_split.
595 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
597 2004-06-23 Andrew Pinski <apinski@apple.com>
599 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
600 type qualifiers at all.
601 If both of the type domains are null and the new element type is
602 the same as one of the, return the one which the element type.
604 Do not call qualify_type on the new type.
606 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
608 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
610 2004-06-23 Roger Sayle <roger@eyesopen.com>
612 * convert.c (strip_float_extension): Skip both NOP_EXPR and
613 CONVERT_EXPR floating point extensions.
615 2004-06-23 Diego Novillo <dnovillo@redhat.com>
617 * Makefile.in (tree-vn.o): New.
618 (tree-ssa-pre.o): Don't depend on RTL_H.
619 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
620 * tree-flow.h (struct var_ann_d): Remove field expr_set.
621 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
622 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
623 * tree-optimize.c (execute_init_datastructures): New local function.
624 (pass_init_datastructures): New local variable.
625 (init_tree_optimization_passes): Sequence pass_init_datastructures.
626 * tree-pretty-print.c (MASK_POINTER): Remove.
627 (dump_generic_node): Handle VALUE_HANDLE.
628 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
629 Update callers to use new function names.
630 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
631 variable annotations.
632 * tree-ssa.c (init_tree_ssa): Call vn_init.
633 (delete_tree_ssa): Call vn_delete.
634 * tree-vn.c: New file.
635 * tree.c (tree_size): Handle VALUE_HANDLE.
636 (tree_node_structure): Likewise.
637 (iterative_hash_expr): Likewise.
638 * tree.def (VALUE_HANDLE): New code.
639 * tree.h (struct tree_value_handle): New.
640 (VALUE_HANDLE_ID): Define.
641 (VALUE_HANDLE_EXPR_SET): Define.
642 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
643 (union tree_node): Add struct tree_value_handle.
645 2004-06-23 Andrew Pinski <apinski@apple.com>
647 * c-typeck.c (composite_type):
648 <case POINTER_TYPE>: Build a qualified type of
650 <case ARRAY_TYPE>: Likewise.
651 <case FUNCTION_TYPE>: Likewise.
653 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
655 PR optimization/15633
656 * value-prof.c (divmod_fixed_value_transform): Compute probability
657 of taking optimal path and pass along to gen_ routine.
658 (mod_pow2_value_transform): Same.
659 (mod_subtract_transform): Same.
660 (gen_divmod_fixed_value): Add new probability parameter.
661 Add probability to newly created jump.
662 (gen_mod_pow2): Same.
663 (gen_mod_subtract): Same.
665 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
668 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
671 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
674 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
675 reload if CLASS is BASE_REGS.
677 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
679 * gengtype-yacc.y (option): Avoid use of non-constant struct
682 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
684 * doc/extend.texi (Function Attributes): Alphabetize.
686 2004-06-23 Richard Henderson <rth@redhat.com>
688 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
689 Use gimplify_and_add.
690 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
691 * gimplify.c (build_and_jump, gimplify_exit_expr,
692 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
693 gimplify_stmt, gimplify_expr): Likewise.
694 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
695 (gimplify_statement_list): Remove NULL entries.
696 (gimplify_to_stmt_list): Handle NULL results.
697 (gimplify_type_sizes): Add list_p argument.
698 (gimplify_one_sizepos): Don't use internal pre/post queue.
699 * tree-gimple.h (gimplify_type_sizes): Update.
701 2004-06-22 Eric Christopher <echristo@redhat.com>
703 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
705 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
707 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
708 when redirecting back edges.
710 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
711 count/probability are set correctly.
713 2004-06-22 Richard Henderson <rth@redhat.com>
715 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
716 (c_finish_stmt_expr): Likewise.
718 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
719 (ix86_return_in_memory): Move SSE vector return warning ...
720 (ix86_struct_value_rtx): ... here. New.
722 2004-06-22 Richard Henderson <rth@redhat.com>
724 * tree.def (VTABLE_REF): Remove.
726 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
727 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
728 * fold-const.c (non_lvalue): Likewise.
729 * gimplify.c (gimplify_expr): Likewise.
730 (gimplify_call_expr): Use is_gimple_call_addr.
731 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
732 * langhooks.h (fold_obj_type_ref): New.
733 * tree-gimple.c (is_gimple_call_addr): New.
734 * tree-gimple.h (is_gimple_call_addr): Declare.
735 * tree-inline.c (inlinable_function_p): Fix merge error.
736 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
737 * tree-pretty-print.c (dump_generic_node): Likewise.
738 (print_call_name): Handle OBJ_TYPE_REF.
739 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
740 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
741 * tree.h (OBJ_TYPE_REF_EXPR): New.
742 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
743 * doc/c-tree.texi (VTABLE_REF): Remove.
744 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
746 2004-06-22 Richard Henderson <rth@redhat.com>
749 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
751 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
753 * Makefile.in (distclean): Don't try to remove empty directories.
755 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
758 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
760 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
762 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
765 2004-06-22 Dale Johannesen <dalej@apple.com>
767 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
768 global, rename rs6000_legitimate_offset_address_p.
769 (rs6000_legitimate_address_p): Adjust calls to it.
770 (lmw_operation): Ditto.
771 (stmw_operation): Ditto.
772 * config/rs6000/rs6000-protos.h: Declare it.
773 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
774 instead of offsettable_memref_p.
776 2004-06-22 Dale Johannesen <dalej@apple.com>
778 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
779 [reg+reg] mode for TFmode memory accesses.
780 (rs6000_eliminate_indexed_memrefs): New.
781 (rs6000_emit_move): Call preceding for TImode and TFmode.
783 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
785 * tree-cfg.c (pass_warn_function_return): It needs
788 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
790 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
791 (Submodel Options): Likewise.
793 2004-06-21 Andrew Pinski <apinski@apple.com>
796 * c-decl.c (push_file_scope): Return early if we already
799 2004-06-21 Geoffrey Keating <geoffk@apple.com>
801 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
802 * c-common.h (flag_pch_preprocess): Declare.
803 (c_common_pch_pragma): Likewise.
804 * c-common.c (flag_pch_preprocess): New.
805 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
806 (c_common_pch_pragma): New.
807 * c-ppoutput.c (cb_read_pch): New.
808 (init_pp_output): Support -fpch-preprocess.
809 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
810 * c.opt (fpch-preprocess): New.
811 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
812 * doc/cppopts.texi: Document -fpch-preprocess.
813 * doc/invoke.texi (Precompiled Headers): Mention that
814 -fpreprocessed is safe for PCH. Mention that if an option is
815 listed as safe that doesn't mean it does what you expect.
817 2004-06-22 Ben Elliston <bje@au.ibm.com>
819 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
821 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
823 * Makefile.in (gimplify.o): Add cgraph.h.
824 * alias.c (adjust_offset_for_component_ref): Use
825 component_ref_field_offset.
826 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
827 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
828 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
829 For decl, call gimplify_one_sizepos and use statement list.
830 (gimplify_compound_literal_expr): New arg PRE_P.
831 Add statement to PRE_P list and return DECL.
832 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
833 gimplify_compound_literal_expr.
834 * c-tree.h (getdecls): Deleted.
835 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
836 (build_array_ref): Add two operands for ARRAY_REF.
837 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
838 COMPOUND_LITERAL_EXPR.
839 * coverage.c (tree_coverage_counter_ref): Add new operands
841 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
843 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
844 and array_ref_element_size.
845 (widen_memory_access):Use component_ref_field_offset.
846 * explow.c (update_nonlocal_goto_save_area): Add two operands
848 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
849 (component_ref_field_offset): Likewise.
850 (get_inner_reference): Use them.
851 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
852 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
853 (fold_read_from_constant_string): Use array_ref_low_bound.
854 Verify that result is a character type.
855 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
856 * function.c (expand_function_start): Likewise.
857 * gimple-low.c (expand_var_p): Delete duplicated line.
858 * gimplify.c: Add static decls for local functions.
859 (cgraph.h): Now included.
860 (create_tmp_var): Remove check for ARRAY_TYPE.
861 (copy_if_shared_r): Look at bounds and sizes of types.
862 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
863 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
864 (gimplify_save_expr, gimple_push_cleanup): Likewise.
865 (gimplify_init_constructor): Likewise.
867 If empty list with no result wanted, return GS_UNHANDLED.
868 Add additional operands for ARRAY_REF and COMPONENT_REF.
869 (canonicalize_component_ref): Convert to &array[L].
870 (gimplify_array_ref_to_plus): Use array_ref_element_size and
871 array_ref_lower_bound.
872 (build_addr_expr_with_type, build_addr_expr): New functions.
873 (gimplify_compound_lval): WANT_LVALUE now bool.
874 Major rework to allow handle_component_p and initialize and
875 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
877 (gimplify_array_ref): Deleted.
878 (gimplify_self_mod_expr): WANT_VALUE now bool.
879 (gimplify_modify_expr): Gimplify to_p and from_p later.
880 Factor out code into gimplify_modify_expr_rhs and call twice.
881 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
882 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
883 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
884 (gimplify_expr, case ARRAY_REF): Delete special case.
885 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
886 IMAGPART, and REALPART the same way.
887 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
888 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
889 Call alloc_stmt_list instead of build_empty_stmt.
890 Deal with _REF that's volatile.
891 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
892 (unshare_body, unvisit_body): New functions.
893 (gimplify_body): Call them.
894 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
895 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
896 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
897 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
899 (verify_expr, case ADDR_EXPR): Use handled_component_p.
900 * tree-dfa.c (get_virtual_var): Likewise.
901 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
902 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
903 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
904 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
906 (get_base_address): Use handled_component_p.
907 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
908 * tree-inline.c (walk_tree): Walk more things for types and decls.
909 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
910 for ARRAY_REF and COMPONENT_REF.
911 (mx_xform_derefs_1): Clean up usage of decl sizes.
912 * tree-nested.c (build_addr): Use handled_component_p.
913 (walk_stmts, case CATCH_EXPR): Add missing "break".
914 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
915 (finalize_nesting_tree_1): Likewise.
916 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
917 and process additional operands.
918 (convert_local_reference): Likewise.
919 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
920 ARRAY_RANGE_REF similarly to ARRAY_REF.
921 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
923 (dump_generic_node, case COMPONENT_REF): Print offset operand.
924 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
925 and print lower bound and element size for both.
926 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
927 * tree-sra.c (csc_build_component_ref): Add new operand.
928 (scalarize_call_expr): Use get_base_address.
929 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
930 (maybe_fold_offset_to_array_ref): Rework to handle input having an
931 ARRAY_REF, refine handling of lower bound, and add new operands
933 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
934 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
935 (maybe_fold_stmt_addition): Only handle constant lower bound.
936 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
937 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
938 Look at new offset operand of COMPONENT_REF.
939 * tree-ssa.c (set_is_used): Use handled_component_p.
940 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
941 (stabilize_reference, case COMPONENT_REF): Likewise.
942 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
943 (recompute_tree_invariant_for_addr_expr): Completely rework to
944 be more precise. Also set TREE_SIDE_EFFECTS.
945 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
946 (build2_stat, build3_stat, build4_stat): For references,
947 propagate TREE_THIS_VOLATILE.
948 (get_unwidened): Add new operand for COMPONENT_REF.
949 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
950 * tree.def (COMPONENT_REF): Add new operand.
951 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
952 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
953 (component_ref_field_offset): Likewise.
954 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
955 (alpha_gimplify_va_arg): Likewise.
956 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
957 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
958 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
959 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
960 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
962 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
963 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
964 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
966 (xstormy16_expand_builtin_va_arg): Likewise.
967 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
968 * objc/objc-act.c (generate_static_references): Likewise.
969 (generate_strings, build_method_prototype_list_template): Likewise.
970 (generate_protocol_list): Likewise.
972 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
974 PR rtl-optimization/14782
975 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
976 the address checks for secondary reloads for loads from and stores
977 to floating-point registers.
978 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
979 in the address check. Move work around for ELF32 targets to
980 GO_IF_LEGITIMATE_ADDRESS.
981 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
982 correctly aligned for DImode loads and stores. Don't allow long
983 SFmode displacements on ELF32.
985 2004-06-21 Richard Henderson <rth@redhat.com>
988 * cse.c (merge_equiv_classes): Also rehash in response to
989 delete_reg_equiv changes.
990 (rehash_using_reg): Don't exclude REGs from rehashing.
992 2004-06-21 Richard Henderson <rth@redhat.com>
994 * c-common.def (RETURN_STMT): Remove.
995 * c-common.h (RETURN_STMT_EXPR): Remove.
996 (c_expand_return, build_return_stmt): Remove.
997 (c_common_stmt_codes): Remove RETURN_STMT.
998 * c-dump.c (dump_next_stmt): Remove.
999 (c_dump_tree): Remove RETURN_STMT.
1000 * c-decl.c (finish_function): Use c_finish_return.
1001 * c-parse.in (stmt): Likewise.
1002 * c-gimplify.c (gimplify_return_stmt): Remove.
1003 (c_gimplify_expr): Remove RETURN_STMT.
1004 * c-pretty-print.c (pp_c_statement): Likewise.
1005 * c-semantics.c (build_return_stmt): Remove.
1006 * c-tree.h (c_finish_return): Declare.
1007 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1008 Return void. Build RETURN_EXPR directly.
1009 * tree-dump.h (dump_next_stmt): Remove.
1011 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1013 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1014 look at TREE_ADDRESSABLE of symbol name.
1016 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1019 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1020 (allocate_stack_worker): Make unspec_volatile.
1021 (allocate_stack_worker_rex64): Likewise.
1022 (allocate_stack_worker_postreload): Likewise.
1023 (allocate_stack_worker_rex64_postreload): Likewise.
1025 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1027 Fix PR optimization/15982
1028 * tree-ssa-pre.c: Update a few comments and todos to
1029 reflect constants change.
1030 (get_value_handle): Constants now value number to themselves.
1031 (lookup): Constants lookup to themselves.
1032 (add_to_value): Adjust to always be on.
1033 (set_contains_value): Adjust for constants change.
1034 (find_leader): Ditto.
1035 (phi_translate): 'r' nodes are never ANTIC right now.
1036 (valid_in_set): Ditto.
1037 (get_expr_set): New function.
1038 (find_or_generate_expression): New function, broken out from
1040 (create_expression_by_pieces): Ditto, plus additional
1041 machinery to handle complex values.
1042 (compute_avail): Remove dead RETURN_EXPR handling.
1044 2004-06-21 Steven Bosscher <stevenb@suse.de>
1046 * config/i386/i386.c: Include insn-codes.h
1047 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1049 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1050 DIRFLAG_REG): New define_constants. Use them everywhere.
1052 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1054 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1056 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1058 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
1059 (SUPPORT_SH4_SINGLE): Likewise.
1060 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1061 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1062 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1063 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1064 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1065 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1066 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1067 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1068 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1069 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1070 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1071 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1072 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1073 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1074 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1075 (TARGET_DEFAULT): Likewise.
1076 * config/sh/t-elf: Amend comment.
1077 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1078 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1079 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1080 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1081 * config/sh/t-mlib-sh4-single: Likewise.
1082 * config/sh/t-mlib-sh4-single-only: Likewise.
1083 * config/sh/t-mlib-sh5-32media: Likewise.
1084 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1085 * config/sh/t-mlib-sh5-64media: Likewise.
1086 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1087 * config/sh/t-mlib-sh5-compact: Likewise.
1088 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1089 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1090 (MULTILIB_CPUS): Define.
1091 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1092 (MULTILIB_MATCHES): Use some shell code to calculate it.
1093 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1094 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1095 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1096 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1097 (NO_PROFILE_COUNTERS): Define to 1.
1098 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1099 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1100 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1101 (MULTILIB_MATCHES): Don't zap.
1102 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1103 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1104 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1105 (MULTILIB_RAW_DIRNAMES): Define.
1106 (MULTILIB_DIRNAMES): Use it.
1107 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1108 (sh*linux configurations): Merge into:
1109 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1110 --with-multilib-list options. Support sh-superh-elf configuration.
1111 (sh*-netbsd*): Use SELECT_SH* macros.
1112 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1113 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1114 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1115 * config/sh/t-monolib: Likewise.
1117 2004-06-21 Paul Brook <paul@codesourcery.com>
1119 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1122 2004-06-21 Roger Sayle <roger@eyesopen.com>
1124 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1125 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1126 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1127 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1128 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1131 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1133 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1135 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1137 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1138 ip_partial to unsigned int.
1140 2004-06-21 Richard Henderson <rth@redhat.com>
1142 * c-common.c (verify_sequence_points): Export.
1143 (c_expand_expr_stmt): Move to c-typeck.c.
1144 * c-common.h (c_expand_expr_stmt): Remove.
1145 (verify_sequence_points): Declare.
1146 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1147 * c-parse.in (for_init_stmt, stmt): Likewise.
1148 * c-tree.h (c_finish_expr_stmt): Declare.
1149 (c_tree_expr_nonnegative_p): Remove.
1150 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1151 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1152 (emit_side_effect_warnings): New.
1153 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1154 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1155 Use emit_side_effect_warnings.
1156 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1157 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1158 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1159 with void initializer.
1160 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1161 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1162 INIT_EXPR and MODIFY_EXPR.
1163 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1164 instead of c_expand_expr_stmt.
1166 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1168 * fold-const.c (fold_cond_expr_with_comparison):
1169 New function, extracted from fold.
1170 (fold): Extract code to fold A op B ? A : C, use
1171 it to fold A op B ? C : A. Really optimize
1172 A & N ? N : 0 where N is a power of two. Avoid
1173 relying on canonicalization and recursion for
1174 foldings of COND_EXPR to happen.
1176 2004-06-20 David Ayers <d.ayers@inode.at>
1178 * objc/objc-act.h (get_object_reference): Rename to
1179 get_protocol_reference.
1180 (super_type): Rename to objc_super_type.
1181 (selector_type): Rename to objc_selector_type.
1182 (id_type): Rename to objc_id_type.
1183 (instance_type): Rename to objc_instance_type.
1184 (protocol_type): Rename to objc_protocol_type.
1185 (IS_ID): Update reference to id_type.
1186 * objc/objc-act.c (get_object_reference): Rename to
1187 get_protocol_reference; add documentation; update references to
1189 (lookup_method_in_protocol_list): Rename class_meth to
1190 is_class; add documentation.
1191 (finish_message_expr): Rename is_class to class_tree.
1192 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1193 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1194 build_next_objc_exception_stuff, get_arg_type_list,
1195 build_objc_method_call): Update references to id_type.
1196 (synth_module_prologue, build_objc_symtab_template,
1197 build_selector_reference_decl, build_selector,
1198 build_selector_translation_table, build_typed_selector_reference,
1199 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1200 synth_self_and_ucmd_args): Update references to selector_type.
1201 (build_private_template, build_ivar_reference): Update references
1203 (synth_module_prologue, build_protocol_reference,
1204 build_protocol_expr, start_protocol): Update references to
1206 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1207 Update references to super_type.
1208 * c-parse.in: (typespec_nonreserved_nonattr): Update
1209 references to get_object_reference.
1210 * objc/objc-tree.def: Add C mode identifier sequence.
1212 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1214 * loop-invariant.c: New file.
1215 * Makefile.in (loop-invariant.o): New.
1216 * cfgloop.h (global_cost_for_size, init_set_costs,
1217 move_loop_invariants): Declare.
1218 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1220 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1222 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1223 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1224 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1225 (rest_of_compilation): Check flag_loop_optimize2.
1226 * toplev.c (process_options): Handle flag_loop_optimize2.
1227 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1228 * doc/passes.texi (loop-invariant.c): Document.
1230 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1232 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1234 2004-06-20 Richard Henderson <rth@redhat.com>
1236 * stmt.c (warn_if_unused_value): Add locus argument.
1237 * tree.h (warn_if_unused_value): Update decl.
1238 * c-typeck.c (internal_build_compound_expr): Update call.
1239 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1241 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1244 * builtins.c (entry_of_function): Move to ...
1245 * cfgrtl.c (entry_of_function): Here and make non-static.
1246 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1247 * rtl.h (entry_of_function): Prototype.
1249 2004-06-20 Roger Sayle <roger@eyesopen.com>
1251 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1252 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1253 TARGET_DECOMPOSE_LEA.
1255 2004-06-20 Richard Henderson <rth@redhat.com>
1257 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1258 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1259 * c-parse.in: Likewise.
1260 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1261 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1262 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1264 2004-06-20 Richard Henderson <rth@redhat.com>
1266 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1267 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1268 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1269 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1270 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1271 * c-pretty-print.c (pp_c_statement): Similarly.
1272 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1273 gimplify_if_stmt): Move to cp-gimplify.c.
1274 (c_genericize, c_gimplify_expr): Don't call them.
1275 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1276 * c-typeck.c (push_cleanup): New.
1277 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1278 c_finish_if_stmt): Use COND_EXPR.
1279 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1281 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1283 * c-common.h (has_c_linkage): New interface.
1284 * c-cppbuiltin.c: Include target.h.
1285 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1286 __PRAGMA_EXTERN_PREFIX when appropriate.
1287 * c-pragma.c: Include target.h.
1288 Document clarified semantics of symbol-renaming #pragmas.
1289 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1290 (maybe_apply_renaming_pragma): Rewrite according to clarified
1291 semantics. Always recognize, but do not necessarily execute.
1292 (init_pragma): Unconditionally register symbol-renaming pragmas.
1293 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1294 and HANDLE_PRAGMA_EXTERN_PREFIX.
1295 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1296 and handle_pragma_extern_prefix flags.
1297 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1298 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1299 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1300 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1301 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1302 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1303 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1304 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1305 not HANDLE_PRAGMA_EXTERN_PREFIX.
1306 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1307 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1308 into one section "Symbol-Renaming Pragmas"; clarify; document
1311 * builtins.c (expand_builtin): Do not issue error for a builtin
1312 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1314 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1315 * c-objc-common.c (has_c_linkage): Stub implementation.
1316 * cgraphunit.c (cgraph_expand_function)
1317 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1319 2004-06-19 Roger Sayle <roger@eyesopen.com>
1321 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1322 instead of both an ARGLIST and a result TYPE. Handle these C99
1323 comparison functions as "polymorphic" builtins. Also handle
1324 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1325 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1326 Move handling of BUILT_IN_ISUNORDERED from here to there.
1328 2004-06-19 Richard Henderson <rth@redhat.com>
1330 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1331 * c-gimplify.c: Remove unnecessary prototypes.
1332 (c_gimplify_stmt): Merge into ...
1333 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1334 * c-semantics.c (prep_stmt): Remove.
1335 * gimplify.c (annotate_one_with_locus): Break out from ...
1336 (annotate_all_with_locus): ... here.
1337 (gimplify_expr): Add locus to expressions even if pre/post queues
1340 2004-06-19 Richard Henderson <rth@redhat.com>
1343 * function.c (assign_parms): If not padding upward or intentionally
1344 forcing upward padding, take offset_rtx into account when determining
1345 the alignment for stack_parm.
1347 2004-06-19 Richard Henderson <rth@redhat.com>
1350 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1352 2004-06-19 Jan Hubicka <jh@suse.cz>
1354 * function.c (free_after_compilation): Do not free computed_goto_common*.
1355 * function.h (struct function): Kill computed_goto_common*.
1356 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1357 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1358 commonized computed goto.
1360 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1362 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1365 2004-06-19 Andrew Pinski <apinski@apple.com>
1368 * toplev.c (wrapup_global_declarations): Do not check
1369 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1370 cgraph_varpool_node's needed field.
1372 2004-06-19 Jan Hubicka <jh@suse.cz>
1373 Steven Bosscher <stevenb@suse.de>
1375 CFG transparent RTL expansion:
1376 * Makefile.in (cfgexpand.o): New object file.
1377 (builtins.o): Add dependency on basic-block.h
1378 * builtins.c: Include basic-block.h
1379 (entry_of_function): New function.
1380 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1381 * cfgexpand.c: New file.
1382 * expr.c (execute_expand, pass_expand): Kill.
1383 * pass.c (rest_of_compilation): Do not build CFG unless called from
1385 * tree-cfg.c (delete_tree_cfg): Rename to..
1386 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1387 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1388 (dleete_tree_cfg): Kill.
1389 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1390 (execute_del_cfg): Rename to...
1391 (execute_free_datastructures): This one...
1392 (pass_del_cfg): Rename to...
1393 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1394 (init_tree_optimization_passes): Make cfg build and profiling to happen
1397 2004-06-19 Steven Bosscher <stevenb@suse.de>
1399 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1400 inserting the cache variables.
1402 * tree-mudflap.c: Include headers to make basic_block available.
1403 Move functions around such that related functions are near each
1404 other. Add prototypes for all static functions. Add comments
1405 briefly explaining what IR the mudflap1 and mudflap2 work on and
1407 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1408 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1409 (pass_mudflap_1, pass_mudflap_2): Update.
1410 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1412 (mf_build_check_statement_for): Make it work on the CFG.
1413 (mf_xform_derefs_1): Likewise. Cleanup code style.
1414 (mf_xform_derefs): Likewise.
1416 2004-06-19 Jan Hubicka <jh@suse.cz>
1418 * tree-cfg.c (label_to_block): Invent the label destination for
1420 (cleanup_dead_labels): Update table in the case label_to_block added
1423 2004-06-18 Richard Henderson <rth@redhat.com>
1426 * gimple-low.c (lower_function_body): Generate return statement for
1427 fall off the end of the function here ...
1428 * tree-cfg.c (make_edges): ... instead of here.
1429 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1431 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1433 * tree-ssa.c (raise_value): Removed.
1434 (get_eq_name, check_phi_redundancy): New functions.
1435 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1437 2004-06-18 Roger Sayle <roger@eyesopen.com>
1439 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1440 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1441 constant folding for unordered comparison tree nodes. If both
1442 operands are real constants, call fold_relational_const. If either
1443 operand is a NaN, evaluate the other for side-effects and return a
1444 constant. Optimize (double)float1 CMP (double)float2 into the
1445 equivalent float1 CMP float2.
1446 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1447 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1448 LTGT_EXPR>: Call fold_relational_const for constant operands.
1449 (fold_relational_const): Add support for unordered comparison tree
1450 nodes. Don't constant fold "ordered" floating point comparisons
1451 against NaN if when flag_trapping_math is set.
1453 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1455 * fold-const.c (build_range_check): If !in_p and recursive call
1456 fails, exit immediately. If high - low overflows and etype is
1457 a signed type, retry with unsigned etype.
1458 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1459 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1461 2004-06-18 Richard Henderson <rth@redhat.com>
1463 * c-gimplify.c (gimplify_condition): Remove.
1464 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1467 2004-06-18 Richard Henderson <rth@redhat.com>
1469 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1472 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1474 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1475 (NORMAL_TEXT_SECTION_NAME): Define.
1476 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1477 (SECTION_FORMAT_STRING): Define.
1479 2004-06-18 Steven Bosscher <stevenb@suse.de>
1481 * config/xtensa/xtensa.c
1482 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1483 * xtensa.md: Replace the old pipeline description with a DFA model.
1485 2004-06-18 Steven Bosscher <stevenb@suse.de>
1486 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1488 * config/s390/s390.md: Remove the generic pipeline description.
1489 * config/s390/2064.md: Make all insn reservations apply to
1490 the z900, g5 and g6.
1491 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1492 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1493 Define to hook_int_void_1.
1494 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1495 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1497 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1498 Diego Novillo <dnovillo@redhat.com>
1500 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1501 (create_stmt_ann): Ditto.
1502 (create_tree_ann): New function.
1503 (create_cst_ann): Remove.
1504 (create_expr_ann): Ditto.
1506 * tree-flow-inline.h (cst_ann): Remove.
1507 (get_cst_ann): Ditto.
1508 (get_expr_ann): Ditto.
1510 (get_tree_ann): New function.
1512 (ann_type): tree_ann -> tree_ann_t.
1513 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1514 (struct cst_ann_d): Removed.
1515 (struct expr_ann_d): Ditto.
1516 (union tree_ann_d): Removed cst and expr.
1517 (tree_ann): Renamed to tree_ann_t.
1518 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1519 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1521 (set_value_handle): Ditto.
1522 (phi_translate): Ditto.
1523 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1525 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1527 * config/sh/t-linux64: New file.
1528 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1530 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1532 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1533 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1534 (unshare_all_rtl): New.
1535 * function.c (instantiate_virtual_regs): Remove parameters.
1536 * function.h (instantiate_virtual_regs): Add prototype.
1537 * rtl.h (unshare_all_rtl): Add prototype.
1538 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1540 * passes.c: Remove assertions on the parameters to
1541 rest_of_handle_* functions. Remove the parameters to
1542 the functions, replacing decl with current_function_decl
1543 and insns with get_insns ().
1545 2004-06-17 Roger Sayle <roger@eyesopen.com>
1547 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1548 directly, return either boolean_true_node or boolean_false_node.
1550 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1552 * opts.sh: Delete. Break out generated code to next four files.
1553 * opt-gather.awk: New file.
1554 * optc-gen.awk: New file.
1555 * opth-gen.awk: New file.
1556 * opt-functions.awk: New common file.
1557 * Makefile.in: Update for above.
1558 * configure.ac: Update comment.
1559 * configure: Regenerate.
1561 2004-06-17 Richard Henderson <rth@redhat.com>
1563 * c-common.c (flag_objc_sjlj_exceptions): New.
1564 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1565 * c-opts.c (c_common_handle_option): Set it.
1566 (c_common_post_options): Handle interation of different
1567 objective-c exception and runtime switches.
1568 * c-decl.c (c_eh_initialized_p): New.
1569 (finish_decl): Use it instead of local eh_initialized_p.
1570 * c-parse.in (nested_function, notype_nested_function): Record
1571 the result of compstmt.
1572 (compstmt_or_error): Likewise.
1573 (compstmt): Don't add_stmt the result.
1574 (stmt): Don't return anything. Rewrite objc try and sync rules.
1575 (objc_try_stmt, objc_catch_list): Remove.
1576 (objc_catch_block, objc_finally_block): Remove.
1577 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1578 (objc_try_catch_clause, objc_finally_clause): New.
1579 (objc_try_catch_stmt): Rewrite.
1580 * c-tree.h (c_eh_initialized_p): Declare.
1581 * c-opt (fobjc-sjlj-exceptions): New.
1582 * except.c (output_function_exception_table): Don't call cgraph
1584 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1585 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1586 catch_count_stack, exc_binding_stack, if_nesting_count,
1587 blk_nesting_count, objc_enter_block, objc_exit_block,
1588 objc_declare_variable, val_stack_push, val_stack_pop,
1589 objc_build_try_enter_fragment, objc_build_extract_expr,
1590 objc_build_try_exit_fragment, objc_build_extract_fragment,
1591 objc_build_try_prologue, objc_build_try_epilogue,
1592 objc_build_catch_stmt, objc_build_catch_epilogue,
1593 objc_build_finally_prologue, objc_build_finally_epilogue,
1594 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1595 objc_build_synchronized_epilogue): Remove.
1596 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1597 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1598 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1599 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1600 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1601 objc_begin_catch_clause, objc_finish_catch_clause,
1602 objc_build_finally_clause, objc_finish_try_stmt,
1603 objc_build_synchronized): New.
1604 (objc_is_object_id, objc_is_class_id): New.
1605 (objc_comptypes): Use them.
1606 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1607 build_objc_exception_stuff.
1608 (synth_module_prologue): Update to match.
1609 (objc_build_throw_stmt): Use cur_try_context to decide if
1611 * objc/objc-act.h: Update prototypes.
1612 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1614 2004-06-17 Andrew Pinski <apinski@apple.com>
1616 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1617 Use TYPE_FIELDS instead of TYPE_VALUES.
1619 2004-06-17 Jason Merrill <jason@redhat.com>
1622 * gimplify.c (gimplify_target_expr): Handle void initializer.
1623 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1624 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1627 2004-06-17 Roger Sayle <roger@eyesopen.com>
1629 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1631 2004-06-17 Jan Hubicka <jh@suse.cz>
1634 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1635 operand numbering in the output template.
1636 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1638 2004-06-17 Jan Hubicka <jh@suse.cz>
1640 * except.c (can_throw_internal): Recognize RESX expresisons.
1642 2004-06-17 Jan Hubicka <jh@suse.cz>
1644 * cfgbuild.c (make_edges): Do not use label_value_list.
1645 (find_basic_blocks_1): Do not collect label_value_list.
1646 (find_sub_basic_blocks): Update call of make_edges.
1648 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1650 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1651 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1652 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1653 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1654 (get_v_may_def_result_ptr): Return a def_operand_p.
1655 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1656 (get_v_must_def_op_ptr): Return a def_operand_p.
1657 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1658 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1659 (phi_element_for_edge): Remove.
1660 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1661 (propagate_tree_value): Add new prototype.
1662 (phi_element_for_edge): Remove prototype.
1663 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1664 (prepare_operand_for_rename): Split into two functions.
1665 (prepare_use_operand_for_rename): Prepare use operands.
1666 (prepare_def_operand_for_rename): Prepare def operands.
1667 (rewrite_stmt): Use new operand types.
1668 (rewrite_operand): Use new operand types, change parameter type.
1669 * tree-outof-ssa.c (replace_variable): Split into two functions.
1670 (replace_use_variable): Rewrite uses.
1671 (replace_def_variable): Rewrite defs.
1672 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1673 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1674 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1675 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1676 (ccp_fold, replace_uses_in): Use new operand types.
1677 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1678 and no longer set the value, change parameter type.
1679 (replace_exp_1): Use new operand types.
1680 (propagate_value): Change parameter type, use new operand types.
1681 (propagate_tree_value): Propagate_value without SSA operands.
1682 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1683 (cprop_into_successor_phis): Use new operand types.
1684 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1685 (eliminate_redundant_computations): Use new operand types.
1686 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1687 (fix_stmt_v_may_defs): Use new operand_types.
1688 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1689 (build_tree_conflict_graph): Use new operand_types.
1690 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1691 * tree-ssa-operands.c (struct freelist_d): Remove.
1692 (check_optype_freelist, add_optype_freelist): Remove.
1693 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1694 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1695 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1696 Call ggc_free instead of add_optype_freelist.
1697 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1698 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1699 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1700 (struct use_optype_d): Change underlying type.
1701 (def_operand_p, use_operand_p): New types for pointers to operands.
1702 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1703 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1704 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1706 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1707 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1708 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1709 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1710 PHI result as an operand.
1711 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1712 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1713 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1714 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1715 PHI_ARG_DEF_FROM_EDGE.
1716 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1717 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1719 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1721 PR tree-optimization/15991
1722 * tree-cfg.c (tree_block_label): Export.
1723 * tree-flow-inline.h (bsi_after_labels): New function.
1724 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1725 * tree-ssa.c (propagate_into_addr): New function.
1726 (replace_immediate_uses): Handle propagation of pointer constants.
1727 (raise_value): Do not restrict propagation of pointer constants.
1728 * tree-ssanames.c (duplicate_ssa_name): New function.
1729 * tree.h (duplicate_ssa_name): Declare.
1731 2004-06-17 David Ayers <d.ayers@inode.at>
1733 * c-parse.in: Unify Objective-C token names.
1735 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1738 * Makefile.in (min-insn-modes.o): Correct dependencies.
1739 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1740 produce/consume 12-byte little-endian Intel format.
1741 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1742 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1743 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1744 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1745 New functions which convert between 12-byte little-endian Intel
1746 format and the desired format.
1747 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1748 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1751 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1753 * expmed.c (expand_mult_const): In sanity check, compare only
1754 the bits of val and val_so_far that are significant in the
1757 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1759 * tree-ssa-pre.c: Update comments.
1760 (val_expr_pair_eq): Factor code from here.
1761 (expr_pred_trans_eq): and here.
1762 (expressions_equal_p): To here.
1763 (print_value_set): Print value for expression.
1764 (phi_trans_lookup): Rename some variables.
1766 (value_exists_in_set_bitmap): Ditto.
1767 (value_remove_from_set_bitmap): Ditto.
1768 (value_insert_into_set_bitmap): Ditto.
1770 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1772 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1773 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1774 (s390_alc_comparison, s390_slb_comparison): Likewise.
1775 (s390_branch_condition_mask): Likewise.
1776 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1777 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1779 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1780 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1781 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1782 Handle SIGN_EXTEND and ZERO_EXTEND.
1784 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1785 * config/s390/s390.c (s390_expand_addcc): New function.
1786 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1787 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1788 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1790 2004-06-17 Ben Elliston <bje@au.ibm.com>
1792 * tree-alias-common.c: Add whitespace.
1793 * tree-inline.c: Correct comment about this file's purpose.
1794 * tree-optimize.c: Likewise.
1795 * tree-tailcall.c: Likewise.
1797 * tree-alias-ander.h: Add standard top-of-file comment.
1798 * tree-alias-common.h: Likewise.
1799 * tree-alias-type.h: Likewise.
1801 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1803 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1804 Strip useless type conversions.
1805 Casts have to be treated slightly different than normal unaries.
1807 2004-06-16 Richard Henderson <rth@redhat.com>
1809 * c-common.def (COMPOUND_STMT): Remove.
1810 * c-common.c (finish_fname_decls): Don't look through it.
1811 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1812 * c-common.h (COMPOUND_BODY): Remove.
1813 (c_common_stmt_codes): Remove COMPOUND_STMT.
1814 * c-dump.c (c_dump_tree): Likewise.
1815 * c-gimplify.c (c_gimplify_stmt): Likewise.
1816 * c-pretty-print.c (pp_c_statement): Likewise.
1817 * tree.h (DECL_SAVED_TREE): Update commentary.
1818 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1819 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1820 (GOTO_EXPR): Rename from GOTO_STMT.
1821 (GOTO_FAKE_P): Remove.
1822 (COMPOUND_STMT): Remove.
1823 (HANDLER): Update wrt COMPOUND_STMT.
1824 (STMT_EXPR): Likewise.
1825 (LABEL_EXPR): Rename from LABEL_STMT.
1826 (SCOPE_STMT): Remove.
1827 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1828 through COMPOUND_STMT.
1830 2004-06-16 Richard Henderson <rth@redhat.com>
1832 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1833 c_finish_while_stmt_cond): Remove decls.
1834 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1835 * c-typeck.c (c_begin_if_stmt): Return void.
1836 (c_begin_else): Tidy. Save stmt_count.
1837 * c-tree.h (c_begin_if_stmt): Update decl.
1839 * objc/objc-act.c (objc_build_try_enter_fragment,
1840 objc_build_extract_fragment, objc_build_try_epilogue,
1841 objc_build_catch_stmt, objc_build_catch_epilogue,
1842 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1843 for if builder function changes.
1845 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1847 * config/s390/s390.c (struct machine_function): New member
1849 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1850 Do not modify machine->save_return_addr_p or regs_ever_live.
1851 Fill in machine->last_restore_gpr.
1852 (s390_optimize_prolog): Use s390_frame_info to compute registers
1853 to save/restore, remove duplicated code.
1854 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1855 size, remove duplicated code.
1856 (s390_emit_prologue): Adapt s390_frame_info call. Update
1857 machine->save_return_addr_p and regs_ever_live.
1858 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1859 machine->last_save_gpr.
1861 2004-06-16 Richard Henderson <rth@redhat.com>
1863 * c-parse.in (if_stmt_locus): Remove.
1864 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1865 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1866 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1867 empty_locus. Add stmt_count, saw_else.
1868 (c_begin_if_stmt): Push if_stack here.
1869 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1870 (c_finish_then, c_finish_else): Record empty_locus.
1871 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1872 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1874 * c-tree.h: Update prototypes.
1876 2004-06-16 Steven Bosscher <stevenb@suse.de>
1878 * tree.h (PHI_CHAIN): New.
1879 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1880 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1881 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1882 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1883 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1884 when traversing a list of PHI_NODEs.
1886 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1889 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1891 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1892 68040 and soft-float.
1893 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1894 in the TARGET_68040_ONLY case.
1896 2004-06-16 Peter Barada <peter@the-baradas.com>
1898 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1899 (movsi_cf): Make named, don't match TARGET_CFV4.
1900 (pushexthisi_const): Use mov3q if possible.
1901 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1902 to special case mvz.w for ColdFire V4.
1903 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1904 to special case mvz.b for ColdFire V4.
1905 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1907 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1908 * config/m68k/m68k.c(valid_mov3q_const): New function.
1909 (const_method): SWAP is valid for ColdFire.
1910 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1911 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1913 2004-06-16 Richard Henderson <rth@redhat.com>
1915 * c-common.def (CASE_LABEL): Remove.
1916 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1917 (match_case_to_enum_1): Likewise.
1918 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1919 * c-dump.c (c_dump_tree): Likewise.
1920 * c-gimplify.c (c_gimplify_stmt): Likewise.
1921 * c-pretty-print.c (pp_c_statement): Likewise.
1922 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1923 * tree.h (CASE_LOW): Update commentary.
1925 2004-06-16 Richard Henderson <rth@redhat.com>
1927 * c-common.def (ASM_STMT): Remove.
1928 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1929 * c-dump.c (c_dump_tree): Likewise.
1930 * c-gimplify.c (c_gimplify_stmt): Likewise.
1931 * c-pretty-print.c (pp_c_statement): Likewise.
1932 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1933 * tree.h: Fix commentary.
1935 2004-06-16 Richard Henderson <rth@redhat.com>
1937 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1938 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1939 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1940 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1941 * c-dump.c (c_dump_tree): Likewise.
1942 * c-gimplify.c (c_gimplify_stmt): Likewise.
1943 * c-pretty-print.c (pp_c_statement): Likewise.
1944 * c-parse.in (stmt): Use GOTO_EXPR.
1945 (label): Use LABEL_EXPR.
1946 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1947 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1949 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1951 * cfgcleanup.c (try_simplify_condjump): Update test to make
1952 sure we have a conditional branch around am unconditional branch.
1954 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1956 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1958 2004-06-16 Dale Johannesen <dalej@apple.com>
1960 * loop.c (loop_givs_reduce): Avoid miscompilation of
1961 loops entered at bottom.
1963 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1965 * cfglayout.c (fixup_reorder_chain): Handle case where the
1966 destination of E_FALL is EXIT_BLOCK_PTR.
1968 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1971 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1972 after shifts before asm.
1974 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1976 PR tree-optimization/15993
1977 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1978 destination is unchanged.
1980 2004-06-16 Andreas Jaeger <aj@suse.de>
1982 * doc/install.texi (Configuration): Update description for
1983 --enable-version-specific-runtime-libs.
1985 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1987 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1989 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1991 * toplev.h (rest_of_compilation): Adjust prototype.
1993 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1995 * coverage.c: Remove argument to rest_of_compilation.
1996 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1997 * passes.c (rest_of_compilation): Remove argument.
1998 (pass_rest_of_compilation): New.
1999 (rest_of_handle_final, rest_of_handle_delay_slots,
2000 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2001 rest_of_handle_machine_reorg, rest_of_handle_regrename
2002 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2003 rest_of_handle_regmove, rest_of_handle_tracer
2004 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2005 rest_of_handle_web, rest_of_handle_branch_prob
2006 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2007 rest_of_handle_addressof, rest_of_handle_jump_bypass
2008 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2009 Check that the two arguments are actually superfluous.
2010 * tree-optimize.c (register_dump_files): Add properties argument.
2011 Track validity of passes. Only initialize dump files for
2012 tree-based passes. Store the full set of provided passes in
2014 (init_tree_optimization_passes): Register pass_expand and
2015 pass_rest_of_compilation.
2016 (execute_one_pass): Do not track the presence of required properties
2017 here. Set in_gimple_form. Do not update current_properties.
2018 (current_properties): Remove.
2019 (set_save_expr_context): Remove.
2020 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2021 expand to RTL here, and do not call rest_of_compilation. Push
2022 GGC context even before gimplification.
2023 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2024 (pass_expand, pass_rest_of_compilation): Declare.
2026 2004-06-15 Jeff Law <law@redhat.com>
2028 * fold-const.c (swap_tree_comparison): No longer static.
2029 (tree_swap_operands_p): Similarly. Return true if both operands
2030 are SSA_NAMEs and the first operand has a higher version number than
2032 * tree.h (swap_tree_comparison): Prototype.
2033 (tree_swap_operands_p): Prototype.
2034 * tree-ssa-operands.c (get_expr_operands): For commutative
2035 operators and relational comparisons, canonicalize the
2036 order of the operands.
2038 2004-06-15 Richard Henderson <rth@redhat.com>
2040 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2041 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2042 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2043 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2044 (finish_fname_decls, fname_decl): Use statement_lists.
2045 (c_expand_expr_stmt): Don't set last_expr_type.
2046 (c_type_hash): Fix indentation.
2047 (c_safe_from_p): Don't follow TREE_CHAIN.
2048 (c_tree_chain_matters_p): Remove.
2049 * c-common.def (SCOPE_STMT): Remove.
2050 (CLEANUP_STMT): Redefine to contain its own body.
2051 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2052 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2053 Add x_cur_stmt_list.
2054 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2055 (cur_stmt_list): New.
2056 (STATEMENT_LIST_STMT_EXPR): New.
2057 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2058 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2059 (CLEANUP_BODY): New.
2060 (CLEANUP_DECL): Move to operand 2.
2061 (c_common_stmt_codes): Remove SCOPE_STMT.
2062 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2063 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2064 (c_push_function_context, c_pop_function_context): Don't save it.
2065 (finish_decl): Set TREE_USED on the decl for a cleanup.
2067 (store_parm_decls): Use statement lists.
2068 (finish_function): Remove compstmt rule workaround. Use statement
2069 lists. Call finish_fname_decls after finalizing the body.
2070 (c_begin_compound_stmt): Move to c-typeck.c.
2071 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2072 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2073 (c_genericize): Invoke them.
2074 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2075 (c_build_bind_expr): Export.
2076 (gimplify_block, gimplify_cleanup): Remove.
2077 (gimplify_condition): Use gimplify_stmt.
2078 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2079 (gimplify_if_stmt): Remove recursion hack.
2080 (c_gimplify_expr): Remove STMT_EXPR handling.
2081 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2082 (is_last_stmt_of_scope): Remove.
2083 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2084 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2085 c_end_compound_stmt.
2086 * c-objc-common.c (build_cdtor): Likewise.
2087 * c-parse.in (primary): Use c_finish_stmt_expr.
2088 (push_scope, pop_scope): Remove.
2089 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2090 (c99_block_end, compstmt): Use c_end_compound_stmt.
2091 (c99_block_lineno_labeled_stmt): Likewise.
2092 (compstmt_primary_start): Use c_begin_stmt_expr.
2093 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2094 (do_stmt_start): Fill in body directly.
2095 (lineno_stmt): Avoid setting lineno on constants.
2096 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2098 * c-semantics.c (begin_stmt_tree): Remove.
2099 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2100 (add_stmt): Use statement lists.
2101 (add_scope_stmt, finish_stmt_tree): Remove.
2102 (push_cleanup): New.
2103 * c-tree.h: Move some decls from c-common.h.
2104 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2105 (do_case, c_finish_case): Likewise.
2106 (c_finish_then): Take body for then as argument.
2107 (c_finish_else): Similarly.
2108 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2109 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2110 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2111 (c_begin_compound_stmt): Do scope management.
2112 (c_end_compound_stmt): New.
2113 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2114 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2115 Look through exception handling constructs.
2116 (gimplify_bind_expr): Accept temporary argument.
2117 (gimplify_target_expr): Special case BIND_EXPR bodies.
2118 (gimplify_expr): Handle fallback == fb_none like a statement.
2119 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2120 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2121 * langhooks.h (tree_chain_matters_p): Remove.
2122 * stub-objc.c (objc_clear_super_receiver): New.
2123 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2124 (append_to_statement_list, append_to_statement_list_force): Move
2126 * tree-inline.c (expand_call_inline): Update call.
2127 (clone_body): Use statement lists.
2128 (walk_tree): Don't check tree_chain_matters_p.
2129 (copy_tree_r): Likewise.
2130 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2131 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2132 * tree-iterator.h (append_to_statement_list,
2133 append_to_statement_list_force): Moved from tree-gimple.h.
2134 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2135 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2136 (objc_enter_block): Likewise.
2137 (objc_exit_block): Use c_end_compound_stmt.
2138 (objc_build_try_enter_fragment): Add #error and comment for
2139 rewriting for OBJCPLUS.
2140 (objc_build_extract_fragment, objc_build_try_epilogue,
2141 objc_build_catch_stmt, objc_build_finally_prologue,
2142 objc_build_finally_epilogue): Update for C statement builders.
2143 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2146 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2148 * df.c (df_reg_clobber_gen): Removed.
2149 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2150 Make more effective for hard regs.
2151 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2153 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2155 * c-pragma.h (c_lex_string_translate): Change type to int.
2156 * c-parse.in: Change all assignments of c_lex_string_translate
2157 to true and false to 1 and 0.
2158 * c-lex.c (c_lex_string_translate): Likewise.
2159 (lex_string): Convert string without translation in the -1
2162 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2164 * convert.h: Add include guards
2166 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2168 * tree-flow-inline.h: Document all functions.
2170 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2172 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2173 * tree-dfa.c (create_stmt_ann): Ditto.
2174 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2175 * tree-inline.c (estimate_num_insns_1): Ditto.
2176 * tree.c (tree_size): Ditto.
2177 (make_node_stat): Ditto.
2178 (tree_node_structure): Ditto.
2179 (ephi_node_elt_check_failed): Remove.
2180 (is_essa_node): Ditto.
2181 * tree.def (EPHI_NODE): Ditto.
2182 (EEXIT_NODE): Ditto.
2184 (EKILL_NODE): Ditto.
2185 * tree.h (EREF_NODE_CHECK): Remove.
2186 (EPHI_NODE_ELT_CHECK): Ditto.
2187 (struct tree_eref_common): Ditto.
2188 (struct tree_euse_node): Ditto.
2189 (struct ephi_arg_d): Ditto.
2190 (struct tree_ephi_node): Ditto.
2191 (ephi_node_elt_check_failed): Remove prototype.
2192 (is_essa_node): Ditto.
2193 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2194 (union tree_node): Remove E*_NODE uses.
2196 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2198 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2199 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2200 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2202 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2203 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2204 expand_builtin_strcmp, expand_builtin_strncmp,
2205 expand_builtin_frame_address): Likewise.
2206 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2207 insert_one_insn): Likewise.
2208 * calls.c (prepare_call_address, precompute_register_parameters,
2209 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2210 * cfganal.c (flow_active_insn_p): Likewise.
2211 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2212 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2213 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2214 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2215 simplify_comparison, record_dead_and_set_regs_1,
2216 record_dead_and_set_regs, record_promoted_value,
2217 check_promoted_subreg, get_last_value_validate, get_last_value,
2218 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2219 unmentioned_reg_p_1): Likewise.
2220 * conflict.c (mark_reg): Likewise.
2221 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2222 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2223 merge_equiv_classes, flush_hash_table, invalidate,
2224 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2225 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2226 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2227 record_jump_cond, cse_insn, addr_affects_sp_p,
2228 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2229 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2230 cse_cc_succs, cse_condition_code_reg): Likewise.
2231 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2232 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2233 cselib_record_set, cselib_record_sets): Likewise.
2234 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2235 dbxout_block): Likewise.
2236 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2237 * dojump.c (do_jump): Likewise.
2238 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2239 is_based_loc, rtl_for_decl_location): Likewise.
2240 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2241 set_decl_incoming_rtl, mark_user_reg): Likewise.
2242 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2243 copy_to_suggested_reg, allocate_dynamic_stack_space,
2244 probe_stack_range, hard_function_value): Likewise.
2245 * expmed.c (store_bit_field, store_fixed_bit_field,
2246 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2247 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2249 * expr.c (convert_move, convert_modes,
2250 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2251 use_group_regs, emit_move_insn, emit_move_insn_1,
2252 compress_float_constant, push_block, emit_single_push_insn,
2253 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2254 store_constructor, store_field, force_operand, safe_from_p,
2255 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2257 * final.c (profile_function, final_scan_insn, alter_subreg,
2258 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2259 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2260 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2261 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2262 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2263 attempt_auto_inc, find_auto_inc, mark_used_regs,
2264 count_or_remove_death_notes_bb): Likewise.
2265 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2266 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2267 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2268 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2269 purge_single_hard_subreg_set, instantiate_decl,
2270 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2271 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2272 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2273 expand_function_start, diddle_return_value, clobber_return_register,
2274 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2275 update_epilogue_consts): Likewise.
2276 * genemit.c (gen_exp, gen_insn): Likewise.
2277 * genrecog.c (make_insn_sequence): Likewise.
2278 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2279 mark_reg_conflicts, set_preference, reg_becomes_live,
2280 build_insn_chain, mark_reg_change): Likewise.
2281 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2283 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2285 * integrate.c (copy_rtx_and_substitute, try_constants,
2286 subst_constants, mark_stores, allocate_initial_values): Likewise.
2287 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2288 delete_computation, rtx_renumbered_equal_p, true_regnum,
2289 reg_or_subregno): Likewise.
2290 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2291 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2292 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2293 wipe_dead_reg, no_conflict_p): Likewise.
2294 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2295 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2296 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2297 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2298 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2299 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2300 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2301 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2302 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2303 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2304 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2305 try_swap_copy_prop): Likewise.
2306 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2307 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2309 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2310 reload_cse_simplify_operands, reload_combine,
2311 reload_combine_note_store, reload_combine_note_use,
2312 reload_cse_move2add, move2add_note_store): Likewise.
2313 * print-rtl.c (print_rtx): Likewise.
2314 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2315 contains_pseudo, handle_asm_insn): Likewise.
2316 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2317 dump_static_insn_cost): Likewise.
2318 * ra-rewrite.c (slots_overlap_p, emit_colors,
2319 remove_suspicious_death_notes): Likewise.
2320 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2321 register_operand, scratch_operand, nonmemory_operand,
2322 constrain_operands): Likewise.
2323 * reg-stack (check_asm_stack_operands, remove_regno_note,
2324 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2325 subst_asm_stack_regs): Likewise.
2326 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2327 record_address_regs, reg_scan_mark_refs): Likewise.
2328 * regmove.c (discover_flags_reg, replacement_quality,
2329 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2330 fixup_match_1): Likewise.
2331 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2332 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2333 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2334 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2335 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2336 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2337 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2338 find_reloads_subreg_address, find_replacement,
2339 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2340 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2341 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2342 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2343 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2344 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2345 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2346 do_output_reload, emit_reload_insns, gen_reload,
2347 delete_address_reloads_1, inc_for_reload): Likewise.
2348 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2349 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2350 * resource.c (update_live_status, mark_referenced_resources,
2351 mark_set_resources, mark_target_live_regs): Likewise.
2352 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2353 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2354 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2355 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2356 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2357 parms_set, find_first_parameter_load, keep_with_call_p,
2358 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2359 num_sign_bit_copies1): Likewise.
2360 * rtlhooks.c (gen_lowpart_general): Likewise.
2361 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2362 sched_analyze): Likewise.
2363 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2365 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2366 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2367 simplify_binary_operation, simplify_const_relational_operation,
2368 simplify_subreg): Likewise.
2369 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2370 expand_end_stmt_expr, expand_return, expand_decl,
2371 expand_anon_union_decl): Likewise.
2372 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2373 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2374 loop_iterations): Likewise.
2375 * var-tracking.c (variable_union, variable_part_different_p,
2376 variable_different_p, count_uses, add_uses, add_stores,
2377 compute_bb_dataflow, set_variable_part, delete_variable_part,
2378 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2380 * varasm.c (assemble_variable): Likewise.
2382 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2384 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2386 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2387 #undef and #if 0'd definition.
2389 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2391 * combine.c (distribute_notes): Comment typo fix.
2393 2004-06-15 Roger Sayle <roger@eyesopen.com>
2395 * expmed.c (synth_mult): Mask bits of the multiplier to the
2396 machine mode of the multiplication. Don't consider shifts
2397 by more than (or equal to) the width of the operation's mode.
2399 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2401 * doc/install.texi: Yet another update for autoconf
2402 and automake versions.
2404 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2406 * function.h (struct function): Remove cannot_inline field.
2407 (current_function_cannot_inline): Remove.
2408 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2409 Simplify conditionals to ignore warn_return_type.
2410 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2412 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2413 Do not set current_function_cannot_inline.
2415 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2417 * cfglayout.c (fixup_reorder_chain): Handle case where the
2418 destination of E_TAKEN is EXIT_BLOCK_PTR.
2420 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2422 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2424 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2426 * fold-const.c (operand_equal_p): Update comment.
2428 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2430 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2431 (INCOMING_RETURN_ADDR_RTX): Define.
2432 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2433 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2434 __builtin_return_address(0).
2435 (m32r_return_addr): Added for __builtin_return_address(0).
2436 (m32r_reload_lr): Ditto.
2438 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2440 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2442 * doc/install.texi (Prerequisites): Update libbanshee,
2443 fastjar, libcpp, libjava/libltdl entries to
2446 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2447 Olivier Hainque <hainque@act-europe.fr>
2449 * function.c (fixup_var_refs): Also adjust the start of sequence
2450 after fixing up the insns.
2452 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2454 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2456 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2458 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2461 2004-06-14 Eric Christopher <echristo@redhat.com>
2463 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2464 to -mtpf-trace (-mno-tpf-trace).
2465 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2468 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2470 * real.c: Fix bit count in head comment.
2472 2004-06-14 Jeff Law <law@redhat.com>
2474 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2475 PHIs where the destination or an argument is marked with
2476 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2478 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2481 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2482 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2484 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2486 * opts.sh (var_args): Fix regexp.
2488 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2491 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2493 2004-06-14 Paul Brook <paul@codesourcery.com>
2495 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2497 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2499 * Makefile.in (FLAGS_H): New.
2500 (flags.h): Replace by FLAGS_H.
2501 * c.opt: Document Var, VarExists, Init and Report attributes.
2502 * common.opt: Fill the values of the attributes.
2503 * diagnostic.c (flag_fatal_errors): Do not define.
2504 * except.c (flag_non_call_exceptions): Do not define.
2505 * flags.h: Include options.h. Remove declarations conflicting with
2506 the automatically defined ones.
2507 * opts.c: Remove automatically defined variables.
2508 (handle_option): Perform default initialization.
2509 (common_handle_option): Do not handle options covered by the
2510 default initialization.
2511 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2514 * opts.sh: Generate variable declarations, handle CL_REPORT.
2515 * toplev.c: Remove automatically defined variables.
2516 (f_options): Removed.
2517 (print_switch_values): Use cl_options instead of f_options.
2518 * toplev.h (version_flag): Declaration removed.
2520 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2522 * config/sparc/sparc.h: Correct comment about availability of
2523 little endian option.
2525 * config.gcc: Remove sparc64-*-aout*.
2526 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2527 * config/sparc/sp64-aout.h: Remove.
2528 * config/sparc/aout.h: Remove.
2530 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2532 * config/s390/s390.c: Include "tree-gimple.h".
2533 (s390_gimplify_va_arg): New function.
2534 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2535 (s390_va_arg): Remove.
2536 * config/s390/s390-protos.h (s390_va_arg): Remove.
2537 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2539 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2541 * basic-block.h (could_fall_through): Declare.
2542 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2543 Fail if the source already has a fallthrough edge to the exit
2545 (could_fall_through): New function.
2546 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2547 edge to the exit block pointer.
2548 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2549 not called before reload has completed.
2550 Handle special case of first block having a fall-through exit edge.
2551 (cfg_layout_finalize): Don't call it before reload or if we have
2553 (fixup_reorder_chain): A fall through to the exit block does not
2554 require the block to come last. Add sanity checks.
2555 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2556 edges to the exit block.
2557 * function.c (cfglayout.h): #include.
2558 (thread_prologue_and_epilogue_insns): If we have neither return nor
2559 epilogue, but a fall through to the exit block from mid-function,
2560 force a non-fall-through exit.
2561 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2563 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2565 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2566 for power5 and rs64a. Correct condition for default. Correct power3,
2567 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2569 2004-06-13 Steven Bosscher <stevenb@suse.de>
2571 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2572 Revert previous change, don't use CALL_P.
2574 2004-06-13 Jason Merrill <jason@redhat.com>
2576 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2577 * tree-gimple.h: From here.
2579 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2581 Fix PR tree-optimization/15979
2582 Fix PR tree-optimization/15981
2583 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2584 try to insert values undefined along some path.
2586 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2588 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2589 are available everywhere too.
2591 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2593 * fold-const.c (fold_checksum_tree <case 't'>): Only
2594 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2595 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2596 EXPR is an INTEGERAL_TYPE or a scalar float type.
2598 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2600 * tree-sra.c (tree_sra): Update documentation.
2602 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2604 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2605 function_types_compatible_p, type_lists_compatible_p): Remove
2607 * c-tree.h (comptypes): Likewise.
2608 (COMPARE_STRICT): Remove.
2609 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2612 2004-06-13 Eric Christopher <echristo@redhat.com>
2614 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2616 * c-typeck.c (comptypes): Add location in standard we're checking.
2618 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2620 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2623 2004-06-12 Roger Sayle <roger@eyesopen.com>
2625 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2626 index by machine mode.
2627 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2628 tables inside the loop over machine modes.
2629 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2630 expand_divmod): Index shift*_cost by the appropriate machine mode.
2632 2004-06-12 Eric Christopher <echristo@redhat.com>
2634 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2635 * config/s390/s390.md: Ditto.
2636 * config/s390/s390.c: Ditto.
2637 (s390_frame_info): Conditionalize frame and setup info on
2638 TARGET_TPF_PROFILING.
2639 (s390_arg_frame_offset): Ditto.
2641 2004-06-12 Roger Sayle <roger@eyesopen.com>
2643 * fold-const.c (omit_two_operands): New function.
2644 * tree.h (omit_two_operands): Prototype here.
2645 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2646 C99 unordered comparison builtins to the appropriate tree nodes.
2647 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2648 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2649 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2650 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2651 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2652 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2653 omit_two_operands function to build the required COMPOUND_EXPRs.
2655 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2656 Andreas Jaeger <aj@suse.de>
2658 * gcse.c (record_set_info): Use predicates like REG_P.
2659 (mems_conflict_for_gcse_p): Likewise.
2660 (load_killed_in_block_p): Likewise.
2661 (hash_expr_1): Likewise.
2662 (insert_set_in_table): Likewise.
2663 (gcse_constant_p): Likewise.
2664 (hash_scan_set): Likewise.
2665 (hash_scan_insn): Likewise.
2666 (canon_list_insert): Likewise.
2667 (record_last_mem_set_info): Likewise.
2668 (record_last_set_info): Likewise.
2669 (compute_hash_table_work): Likewise.
2670 (mark_set): Likewise.
2671 (mark_clobber): Likewise.
2672 (mark_oprs_set): Likewise.
2673 (compute_transp): Likewise.
2674 (find_avail_set): Likewise.
2675 (cprop_insn): Likewise.
2676 (do_local_cprop): Likewise.
2678 (find_implicit_sets): Likewise.
2679 (find_bypass_set): Likewise.
2680 (bypass_conditional_jumps): Likewise.
2681 (insert_insn_end_bb): Likewise.
2682 (pre_insert_copy_insn): Likewise.
2683 (compute_transpout): Likewise.
2684 (next_ls_expr): Likewise.
2685 (invalidate_any_buried_refs): Likewise.
2686 (compute_ld_motion_mems): Likewise.
2687 (reg_set_info): Likewise.
2688 (reg_clear_last_set): Likewise.
2689 (find_moveable_store): Likewise.
2690 (compute_store_table): Likewise.
2691 (find_loads): Likewise.
2692 (store_killed_in_insn): Likewise.
2693 (insert_insn_start_bb): Likewise.
2694 (reg_set_between_after_reload_p): Likewise.
2695 (reg_used_between_after_reload_p): Likewise.
2696 (is_jump_table_basic_block): Likewise.
2697 (gcse_after_reload): Likewise.
2698 (hash_scan_set_after_reload): Likewise.
2699 (compute_hash_table_after_reload): Likewise.
2701 2004-06-12 Steven Bosscher <stevenb@suse.de>
2703 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2704 (INSN_P): Don't look at the rtx code class, just explicitly
2705 check for one of the tree RTX_INSN codes.
2707 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2709 * c-typeck.c (default_function_array_conversion): Use
2710 build_pointer_type not TYPE_POINTER_TO.
2712 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2714 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2715 * configure, config.in: Regenerate.
2716 * system.h: Unconditionally define bool as unsigned char,
2717 BOOL_BITFIELD as unsigned int.
2718 * domwalk.h: Use BOOL_BITFIELD.
2720 2004-06-12 Andreas Jaeger <aj@suse.de>
2722 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2723 * libgcc-darwin.ver: Likewise.
2725 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2727 * reload.c (find_reloads): Force reload for pseudo registers on big
2730 2004-06-11 Steven Bosscher <stevenb@suse.de>
2732 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2733 Don't try to mark anything control dependent on the entry or
2736 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2740 * tree.h (SSA_NAME_VALUE): New macro.
2741 (struct tree_ssa_name): Add value_handle member.
2742 * tree-ssa-pre.c: Replaced.
2743 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2744 (struct cst_ann_d): New.
2745 (struct expr_ann_d): New.
2746 (union tree_ann_d): Add cst_ann, expr_ann.
2747 * tree-dfa.c (create_cst_ann): New function.
2748 (create_expr_ann): Ditto.
2749 * tree-flow-inline.h (cst_ann): New function.
2751 (get_cst_ann): Ditto.
2752 (get_expr_ann): Ditto..
2754 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2756 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2757 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2758 _U_Qfcmp library function.
2759 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2760 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2762 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2763 unspec used for loading address from DLT.
2764 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2765 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2766 Don't use short code sequence when loading the address of a nonlocal
2768 (nonlocal_goto): New expander.
2769 (indirect_goto): New jump pattern for nonlocal gotos.
2770 (short_jump): Remove extra whitespace.
2771 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2772 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2775 2004-06-11 Roger Sayle <roger@eyesopen.com>
2777 * expmed.c (synth_mult): Add an additional MODE argument for the
2778 machine mode of the multiplication. Update recursive calls. Use
2779 mode instead of word_mode for determining operation costs.
2780 (choose_mult_variant): Update calls to synth_mult with "mode".
2782 2004-06-11 Richard Henderson <rth@redhat.com>
2784 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2785 and makes_aliased_stores.
2787 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2789 * doc/install.text (--enable-shared): Fix typo.
2791 2004-06-11 Richard Henderson <rth@redhat.com>
2793 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2794 argument. Use internal post for call to gimplify_expr. Tidy
2795 rounded type size computation.
2796 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2797 get_initialized_tmp_var.
2799 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2801 * doc/install.texi (--enable-shared): Update libobjc's shared library
2802 status. Remove reference to libf2c.
2804 2004-06-11 Jason Merrill <jason@redhat.com>
2806 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2807 * config/i386/i386.c (ix86_va_arg): Remove.
2808 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2809 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2810 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2811 * config/alpha/alpha.c (alpha_va_arg): Remove.
2812 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2813 * config/sparc/sparc.c (sparc_va_arg): Remove.
2815 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2816 assignment might throw.
2817 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2820 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2823 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2825 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2827 * doc/install.texi (Prerequisites): Update documentation of
2828 required versions of autoconf and automake. Remove mention of
2831 2004-06-11 Jason Merrill <jason@redhat.com>
2833 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2834 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2836 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2838 * typeclass.h: Add GPL plus exception license. Add include
2841 2004-06-10 Jason Merrill <jason@redhat.com>
2843 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2844 of an aggregate_value_p type.
2846 2004-06-10 Jeff Law <law@redhat.com>
2848 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2849 code when we are in gimple form.
2851 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2853 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2854 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2855 (highest_ssa_version): Remove.
2856 * tree-outof-ssa.c (new_temp_expr_table): Replace
2857 highest_ssa_version with num_ssa_names.
2858 (dump_replaceable_exprs): Likewise.
2859 (rewrite_vars_out_of_ssa): Likewise.
2860 * tree-ssa-ccp.c (initialize): Likewise
2861 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2862 * tree-ssa-dce.c (tree_dce_init): Likewise.
2863 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2864 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2865 (dump_var_map): Likewise.
2866 * tree-ssa.c (verify_ssa): Likewise.
2867 (kill_redundant_phi_nodes): Likewise.
2868 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2869 * tree-ssanames.c: Include tree-flow.h
2870 (ssa_names): New varray.
2871 (init_ssa_names): Initialize ssa_names.
2872 Reserve the first slot of the ssa_names table.
2873 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2874 Assign version numbers using num_ssa_names.
2876 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2878 * doc/sourcebuild.texi (Front End): Add details of more
2879 installation documentation required.
2881 2004-06-10 Brian Booth <bbooth@redhat.com>
2883 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2884 of V_MAY_DEF and V_MUST_DEF.
2885 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2886 num_vdefs to num_v_may_defs.
2887 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2889 (redirect_immediate_uses): Ditto.
2890 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2891 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2892 Also add code to sum up the number of v_must_defs.
2893 (vdefs_disappeared_p): Replace with...
2894 (v_may_defs_disappeared_p): This.
2895 (v_must_defs_disappeared_p): New function.
2896 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2897 Also add code to mark new variables found in V_MUST_DEFs for
2899 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2900 vdef_ops to v_may_def_ops.
2901 (get_vdef_ops): Replace with...
2902 (get_v_may_def_ops): This.
2903 * tree-flow-inline.h (get_vdef_ops): Replace with...
2904 (get_v_may_def_ops): This.
2905 (get_v_must_def_ops): New function.
2906 (get_vdef_result_ptr): Replace with...
2907 (get_v_may_def_result_ptr): This.
2908 (get_vdef_op_ptr): Ditto with...
2909 (get_v_may_def_op_ptr); This.
2910 (get_v_must_def_op_ptr): New function.
2911 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2912 to v_may_def. Also add code to mark statements with
2913 V_MUST_DEFs as definition sites.
2914 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2915 add code to register new V_MUST_DEFs made by the statement.
2916 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2917 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2918 add check for V_MUST_DEFs.
2919 (find_replaceable_in_bb): Ditto.
2920 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2921 to v_may_def. Also add code to dump V_MUST_DEFs.
2922 * tree-sra.c (mark_all_vdefs): Replace with...
2923 (mark_all_v_may_defs): This.
2924 (mark_all_v_must_defs): New function.
2925 (create_scalar_copies): Replace call to mark_all_vdefs with
2926 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2927 (scalarize_structures): Rename occurences of vdef to v_may_def.
2928 Also add a check for V_MUST_DEFs.
2929 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2930 * tree-ssa-alias.c (global_var): Update comment.
2931 (compute_may_aliases): Ditto.
2932 (compute_points_to_and_addr_escape): Rename occurences of vdef
2933 to v_may_def. Also add code to mark variables in V_MUST_DEF
2934 operands as being written to.
2935 (group_aliases): Update comment.
2936 (maybe_create_global_var): Ditto.
2937 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2938 Also add a check for V_MUST_DEFs on GIMPLE registers.
2939 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2940 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2941 to v_may_def. Also add code to mark all V_MUST_DEF operands
2943 (initialize): Ditto.
2944 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2945 code to update SSA_NAMEs in V_MUST_DEFs.
2946 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2948 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2949 occurences of vdef to v_may_def. Also add code to mark statements
2950 with V_MUST_DEFs as necessary.
2951 (propagate_necessity): Rename occurences of vdef to v_may_def.
2952 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2953 occurences of vdef to v_may_def. Also add code to mark operands
2954 in V_MUST_DEFs for renaming.
2955 (eliminate_redundant_computations): Rename occurences of vdef
2957 (record_equivalences_from_stmt): Rename occurences of vdef
2958 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2959 (optimize_stmt): Remove unnesessary variable vdefs. Update
2961 (register_definitions_for_stmt): Rename occurences of vdef
2962 to v_may_def. Also add code to register definitions made with
2964 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2965 (fix_stmt_v_may_defs): This.
2966 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2967 (dse_optimize_stmt): Ditto.
2968 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2969 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2970 used in virtual operators.
2971 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2972 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2974 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2976 (build_vdefs): Renamed to...
2977 (build_v_may_defs): This.
2978 (build_v_must_defs): New variable.
2979 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2981 (append_vdef): Replace with...
2982 (append_v_may_def): This.
2983 (append_v_must_def): New function.
2984 (NUM_FREE): Increment for V_MUST_DEF
2985 (optype_freelist): Increment its size for V_MUST_DEF
2986 (allocate_vdef_optype): Replace with...
2987 (allocate_v_may_def_optype): This.
2988 (allocate_v_must_def_optype): New function.
2989 (free_vdefs): Replace with...
2990 (free_v_may_defs): This.
2991 (free_v_must_defs): New function.
2992 (remove_vdefs): Replace with...
2993 (remove_v_may_defs): This.
2994 (remove_v_must_defs): New function.
2995 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2996 add code to initialize build_v_must_defs.
2997 (finalize_ssa_vdefs): Replace with...
2998 (finalize_ssa_v_may_defs): This.
2999 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3000 (finalize_ssa_v_must_defs): New function.
3001 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3002 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3003 (verify_start_operands): Rename occurences of vdef to v_may_def.
3004 Also add check for build_v_must_defs.
3005 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3006 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3007 killing definitions.
3008 (get_expr_operands): Update comment and use opf_kill_def for
3009 killing definitions.
3010 (add_stmt_operand): Replace code that appends VDEFs with code
3011 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3013 (add_call_clobber_ops): Update comments.
3014 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3015 (v_may_def_optype_d): This.
3016 (v_must_def_optype_d): New structure.
3017 (VDEF_OPS): Replace with...
3018 (V_MAY_DEF_OPS): This.
3019 (STMT_VDEF_OPS): Same with...
3020 (STMT_V_MAY_DEF_OPS): This.
3022 (NUM_V_MAY_DEFS): This.
3023 (VDEF_RESULT_PTR): As well as...
3024 (V_MAY_DEF_RESULT_PTR): This.
3025 (VDEF_RESULT): Same goes for...
3026 (V_MAY_DEF_RESULT): This.
3027 (VDEF_OP_PTR): And...
3028 (V_MAY_DEF_OP_PTR): This.
3030 (V_MAY_DEF_OP): This.
3031 (V_MUST_DEF_OPS): New macro.
3032 (STMT_V_MUST_DEF_OPS): Ditto.
3033 (NUM_V_MUST_DEFS): Ditto.
3034 (V_MUST_DEF_OP_PTR): Ditto.
3035 (V_MUST_DEF_OP): Ditto.
3036 (remove_vdefs): Replace signature with...
3037 (remove_v_may_defs): This.
3038 (remove_v_must_defs): New function signature.
3039 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3040 with calls to remove_v_may_defs and remove_v_must_defs.
3041 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3042 Also add code that marks left occurences of operands in V_MUST_DEFs.
3043 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3044 to v_may_def. Also add check for V_MUST_DEFs.
3045 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3047 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3050 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3053 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3056 * doc/install.texi: Remove superfluous linebreak.
3058 2004-06-10 Roger Sayle <roger@eyesopen.com>
3060 * builtins.c (expand_builtin): Fall back to library function call for
3061 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3062 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3063 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3064 IMAGPART_EXPR respectively.
3066 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3068 * sh.c (dump_table): New argument start. Changed caller.
3069 (fixup_mova): New function.
3070 (find_barrier): Use it.
3071 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3072 If the label a mova refers to is above the mova itself, change
3073 the mova into a load.
3074 * sh.md (*casesi_worker): Rename to:
3076 (casesi_worker_2): New insn.
3078 2004-06-10 Jason Merrill <jason@redhat.com>
3080 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3082 * tree-gimple.h: Adjust.
3083 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3084 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3086 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3087 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3088 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3089 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3090 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3091 Gimplify valist rather than calling stabilize_va_list.
3093 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3095 * Makefile.in (df.o): Remove fibheap dependency.
3096 * df.h: Do not include sbitmap.h.
3097 (struct ref): New field "data".
3098 (DF_REF_DATA): New accessor macro.
3099 (struct df): Field "dom" removed.
3100 (df_analyze_subcfg): New function.
3101 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3102 (transfer_function): ... new type.
3103 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3104 (iterative_dataflow): ... new function.
3105 (enum set_representation, struct dataflow): New.
3106 * df.c: Do not include fibheap.h.
3108 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3109 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3110 prune_to_subcfg, df_bb_modify): New functions.
3111 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3112 df_refs_update, df_reg_table_realloc, df_ref_create,
3113 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3114 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3115 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3117 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3118 (df_rd_transfer_function, df_ru_transfer_function,
3119 df_lr_transfer_function): Type of bitmaps changed to void *.
3120 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3121 (hybrid_search): ... new function.
3122 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3123 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3124 a worklist. Do not process basic blocks unnecessarily.
3126 2004-06-10 Roger Sayle <roger@eyesopen.com>
3128 * fold-const.c (fold_abs_const): Make extern.
3129 * tree.h (fold_abs_const): Prototype here.
3130 * builtins.c (fold_builtin_fabs): New function to transform
3131 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3132 (fold_builtin_abs): New function to transform abs, labs, llabs
3133 and imaxabs builtins into ABS_EXPR tree nodes.
3134 (expand_builtin): Fall back to a function call for abs, labs,
3135 llabs and imaxabs builtins that survive constant folding.
3136 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3137 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3139 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3141 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3142 leaf function without unwind info at RP 0.
3144 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3147 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3148 (fileptr_type_node): Define.
3149 * tree.c (build_common_tree_nodes_2): Initialize
3150 fileptr_type_node to ptr_type_node.
3151 * c-common.c (c_common_nodes_and_builtins): For C++, make
3152 fileptr_type_node a distinct type copy.
3153 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3154 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3155 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3156 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3157 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3158 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3159 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3160 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3161 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3162 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3163 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3164 the above *FILEPTR* types instead of *PTR*.
3166 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3168 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3171 2004-06-09 Roger Sayle <roger@eyesopen.com>
3173 * fold-const.c (fold_not_const): New function.
3174 (fold) <ABS_EXPR>: Don't bother testing wins.
3175 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3176 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3178 2004-06-09 Richard Henderson <rth@redhat.com>
3181 * function.c (assign_parms): Always set_mem_align with the computed
3182 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3184 2004-06-09 Richard Henderson <rth@redhat.com>
3187 * tree-tailcall.c (find_tail_calls): Don't check early for
3188 tail_recursion failure.
3190 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3192 Move SSA_NAME annotations into tree_ssa_name.
3194 * tree-dfa.c (create_ssa_name_ann): Remove.
3195 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3196 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3197 (struct ssa_name_ann_d): Remove.
3198 (union tree_ann_d): Update.
3199 (ssa_name_ann_t): Remove.
3200 * tree-ssa-alias.c: (get_ptr_info): New local function.
3201 Replace references to ssa_name_ann_t with struct ptr_info_def.
3202 * tree-ssa-operands.c (get_expr_operands): Likewise.
3203 * tree.h (SSA_NAME_PTR_INFO): Define.
3204 (struct ptr_info_def): Declare.
3205 (struct tree_ssa_name): Add field 'ptr_info'.
3207 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3209 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3212 2004-06-09 Steven Bosscher <stevenb@suse.de>
3214 * config/i386/k6.md: Rewrite using the DFA model.
3215 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3216 cost of load-operation insns for the K6.
3217 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3218 (ia32_multipass_dfa_lookahead): Likewise.
3220 2004-06-09 Richard Henderson <rth@redhat.com>
3222 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3223 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3225 2004-06-09 Richard Henderson <rth@redhat.com>
3227 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3229 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3231 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3232 (CPP_ID_DATA_H): New.
3233 (gtype-desc.o): Update dependencies.
3234 (GTFILES): Use CPP_ID_DATA_H.
3236 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3240 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3241 * doc/extend.texi: Deprecate #pragma interface and #pragma
3244 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3246 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3248 2004-06-09 Richard Henderson <rth@redhat.com>
3250 * basic-block.h (struct edge_def): Add goto_locus.
3251 * tree-cfg.c (make_goto_expr_edges): Set it.
3252 (disband_implicit_edges): Use it.
3253 * tree-pretty-print.c (dump_implicit_edges): Print it.
3255 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3257 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3259 2004-06-08 Jason Merrill <jason@redhat.com>
3261 Gimplify VA_ARG_EXPR into simpler forms.
3262 * target.h: Add gimplify_va_arg_expr hook.
3263 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3264 * fold-const.c (build_fold_addr_expr)
3265 (build_fold_addr_expr_with_type): Move from gimplify.c.
3266 * tree.h: Declare them.
3267 * gimplify.c (gimplify_and_add): New fn.
3268 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3269 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3270 (gimplify_expr): Use build_fold_*.
3271 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3272 don't know how to gimplify it.
3273 * builtins.c (std_gimplify_va_arg_expr): New fn.
3274 (dummy_object): New static fn.
3275 (gimplify_va_arg_expr): New fn.
3276 (stabilize_va_list): Use build_fold_*.
3277 * tree-gimple.h: Declare new fns.
3278 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3279 (ix86_gimplify_va_arg): New fn.
3280 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3281 (ia64_gimplify_va_arg): New fn.
3282 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3283 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3284 * alias.c (get_varargs_alias_set): Just return 0 for now.
3286 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3288 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3290 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3292 * tree-inline.c (setup_one_parameter): Likewise.
3293 * tree-sra.c (csc_build_component_ref): Likewise.
3294 * tree-ssa-ccp.c (ccp_fold): Likewise.
3295 * tree-ssa-copy.c (cprop_operand): Likewise.
3296 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3297 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3299 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3301 PR rtl-optimization/15521:
3302 * sched-int.h (in_post_call_group_p): Change type to enum.
3303 * sched-deps.c (sched_analyze_insn):
3304 (sched_analyze): When in_post_call_group_p is post_call_initial,
3305 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3306 and also reset in_post_call_group_p to post_call.
3307 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3308 initialize in_post_call_group_p as post_call_initial.
3309 (init_deps): initialize in_post_call_group_p to not_post_call.
3311 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3314 * doc/install.texi: List ada, libada as options to --enable-shared
3316 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3318 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3319 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3321 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3322 if hard links are not available.
3323 * configure: Regenerate.
3324 * config.in: Regenerate.
3326 2004-06-08 Per Bothner <per@bothner.com>
3328 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3330 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3332 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3335 2004-06-08 James E Wilson <wilson@specifixinc.com>
3338 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3340 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3342 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3343 POINTER_TYPE and INTEGER_TYPE.
3345 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3347 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3350 2004-06-08 Jeff Law <law@redhat.com>
3352 * doc/contrib.texi: Add entries for Stefan Olsson and
3355 2004-06-08 DJ Delorie <dj@redhat.com>
3357 * toplev.c (floor_log2_wide): Replace loop with faster bit
3359 (exact_log2_wide): Define in terms of the above.
3360 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3363 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3365 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3366 Make sure that we are in INDIRECT mode when getting the
3369 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3371 * h8300.md (extendqisi2_h8300): Add constraints.
3372 (ldm_h8300s_4_normal): Fix typo.
3374 2004-06-08 Richard Henderson <rth@redhat.com>
3376 * gimple-low.c (struct lower_data): Replace the_return_label and
3377 one_return_stmt with return_statements.
3378 (lower_function_body): Process the entire list of return_statements.
3379 (lower_return_expr): Check source value before unifying return_exprs.
3380 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3381 for !aggregate_value_p.
3382 * tree-gimple.c: Update RETURN_EXPR grammer.
3384 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3387 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3389 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3391 PR rtl-optimization/15717
3392 * config/i386/i386.c (legitimate_constant_p): Do not allow
3395 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3397 * gimplify.c (copy_if_shared_r): Revert:
3398 2004-05-21 Richard Henderson <rth@redhat.com>
3399 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3401 2004-06-07 Roger Sayle <roger@eyesopen.com>
3403 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3404 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3405 (init_expmed): Initialize these cost arrays as appropriate.
3406 (store_bit_field, extract_bit_field): Correct whitespace.
3407 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3408 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3409 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3410 word_mode or compute_mode as appropriate.
3412 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3415 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3416 parameter. Enumerate the registers inside the PARALLEL.
3417 (function_arg): Adjust call to function_arg_union_value.
3418 (function_value): Likewise.
3420 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3422 2004-06-07 Roger Sayle <roger@eyesopen.com>
3424 * real.c (real_copysign): New function to implement libm's copysign.
3425 * real.h (real_copysign): Prototype here.
3426 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3427 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3428 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3429 fold_builtin_isdigit): Add function prototypes.
3430 (fold_builtin_copysign): New function to fold copysign, copysignf
3431 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3432 constant arguments at compile-time using real_copysign. Fold
3433 copysign(X,Y) as fabs(X) if Y is always non-negative.
3434 (fold_builtin_1): Correct minor whitespace/style issues. Call
3435 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3437 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3439 * tree.c (iterative_hash_expr): Use real_hash.
3441 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3444 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3447 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3450 * doc/extend.texi: Deprecate #pragma interface and #pragma
3453 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3456 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3457 builtin decl as well.
3459 2004-06-07 Roger Sayle <roger@eyesopen.com>
3462 * c-typeck.c (require_constant_value, require_constant_elements):
3463 Move declarations to the top of the file.
3464 (build_function_call): If we require a constant value, fold with
3465 fold_initializer. If the result is a constant, and the function
3466 wasn't called using __builtin_foo, issue a pedantic warning.
3467 (build_unary_op): If we require a constant value, fold tree with
3469 (build_binary_op): Use require_constant_value to determine whether
3470 to call fold or fold_initializer.
3472 2004-06-07 Richard Henderson <rth@redhat.com>
3474 * gimple-low.c (struct lower_data): Add the_return_label and
3476 (lower_function_body): Initialize and use them.
3477 (lower_return_expr): New.
3478 (lower_stmt): Call it.
3479 * gimplify.c (gimplify_return_expr): Force the argument to be either
3480 null or a result_decl.
3481 * tree-gimple.c: Update gimple grammer to match.
3482 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3483 coalescing of result_decls.
3485 2004-06-07 Richard Henderson <rth@redhat.com>
3488 * expmed.c (extract_bit_field): Fix vector_extract return.
3490 * config/i386/i386.md (negv4sf2): New pattern.
3492 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3495 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3498 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3500 * config.in: Regenerate.
3502 2004-06-06 Steven Bosscher <stevenb@suse.de>
3504 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3505 SWITCH_LABELS are always sorted.
3507 2004-06-06 Steven Bosscher <stevenb@suse.de>
3509 * hooks.c (hook_int_void_1): New generic hook.
3510 * hooks.h (hook_int_void_1): Add prototype.
3511 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3512 Define to hook_int_void_1.
3513 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3514 with dummies for the new one.
3516 2004-06-06 Roger Sayle <roger@eyesopen.com>
3518 * tree.h (lvalue_or_else): Delete function prototype.
3519 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3521 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3524 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3525 a live change of a register after peephole replacement.
3527 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3530 * c-typeck.c (composite_type, common_pointer_type): New functions.
3531 (common_type): Split parts into composite_type and
3532 common_pointer_type. Ensure that arithmetic operations return
3533 unqualified types without attributes. Don't make composite type
3534 of signed enum and compatible integer be unsigned.
3535 (build_conditional_expr, build_binary_op): Use
3536 common_pointer_type.
3537 * c-decl.c (merge_decls): Use composite_type.
3538 * c-tree.h (composite_type): Declare.
3540 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3543 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3544 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3545 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3546 (inhibit_libc): Must define.
3547 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3548 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3549 ("xorhi3"): Likewise.
3551 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3553 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3556 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3558 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3559 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3561 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3563 * regclass.c (init_reg_sets): Check for missing registers in target
3564 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3566 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3568 * Makefile.in (MKDEPS_H): New shorthand.
3569 (c-opts.o): Update dependencies.
3570 * c-opts.c: Include mkdeps.h.
3571 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3572 not cpp_add_dependency_target.
3574 2004-06-05 Steven Bosscher <stevenb@suse.de>
3576 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3577 * config/v850/v850.md: Convert to DFA scheduler description.
3579 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3582 * doc/install.texi: Document GMP as prerequisite. Document
3583 --with-gmp and --with-gmp-dir configure options.
3584 * fortran/gfortran.texi: Remove section "Compiling and testing",
3585 remove TOC reference to it.
3587 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3589 * combine.c(simplify_shift_const): Check shift amount is a
3592 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3594 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3595 opening asm_out_file.
3596 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3597 reading asm_out_file. Replace fflush after reading asm_out_file
3599 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3600 default and add to HOST_HOOKS_INITIALIZER.
3601 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3602 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3603 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3604 to set mmi.offset padding.
3605 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3606 $(srcdir)/config/i386/winnt.c.
3607 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3608 (i[34567]86-*-uwin*): Likewise.
3609 *i[34567]86-*-interix3*): Likewise.
3610 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3611 * config/i386/host-mingw32.c: New file.
3612 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3613 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3614 (extern_head): Likewise.
3615 (struct export_list) Likewise.
3616 (export_head): Likewise.
3617 (i386_pe_record_external_function): Use ggc_alloc.
3618 (i386_pe_record_exported_symbol): Likewise.
3619 Include "gt-winnt.h" at end.
3620 * doc/hostconfig.texi: Document
3621 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3623 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3625 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3626 Rename 68000 and 68k to m68k for consistency in comments. Remove
3627 trailing whitespace before EOLs and before TABs.
3628 (MAX_CODE_ALIGN): Remove unused macro.
3629 (CALL_USED_REGISTERS): Reformat and add comments.
3631 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3633 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3634 to enumerate -lmudflap* and dependencies when linking.
3636 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3639 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3641 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3643 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3644 * genconditions.c (write_header): Back out removal of reload.h.
3646 2004-06-04 Jan Hubicka <jh@suse.cz>
3648 Re-apply hopefully fixed patch:
3649 * i386.md (UNSPECV_EH_RETURN): Kill.
3650 (eh_return): Use jump_insn.
3651 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3653 2004-06-04 Jeff Law <law@redhat.com>
3655 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3657 2004-06-04 Steven Bosscher <stevenb@suse.de>
3659 * except.c (for_each_eh_region): New function.
3660 * except.h (for_each_eh_region): Add a prototype for it.
3661 * tree-cfg.c (update_eh_labels): New function, callback for
3663 (label_for_bb): Make global static, unfortunately.
3664 (cleanup_dead_labels): Also update label references for
3667 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3669 * config/mips/mips.c (struct irix_section_align_entry): Fix
3672 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3674 * toplev.c (check_global_declarations): Don't ask for
3675 DECL_ASSEMBLER_NAME unless the function really is declared
3676 static and not defined.
3678 2004-06-03 Matt Austern <austern@apple.com>
3681 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3682 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3683 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3684 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3685 documentation to reflect the new macro name and to clarify its
3688 2004-06-03 Steven Bosscher <stevenb@suse.de>
3690 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3692 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3694 * config/darwin.c (machopic_indirect_data_reference): Copy
3695 the SYMBOL_REF_DECL from the original RTX for the new
3696 non-lazy pointer RTX.
3698 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3700 * tree.h: Remove include of version.h
3701 * c-cppbuiltin.c: Include version.h
3702 * diagnostic.c: Include version.h
3703 * dwarf2out.c: Include version.h
3704 * toplev.c: Include version.h
3705 * vmsdbgout.c: Include version.h
3706 * Makefile.in: Remove dependency on version.h from TREE_H, and
3707 add dependencies to required .o targets
3709 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3711 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3712 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3713 (TARGET_H): Add insn-modes.h.
3714 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3715 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3716 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3717 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3718 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3719 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3720 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3721 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3723 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3724 Replace ra.h with RA_H.
3725 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3726 insn-recog.o): Replace resource.h with RESOURCE_H.
3727 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3728 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3730 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3731 ra-rewrite.o): Replace df.h with DF_H.
3732 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3733 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3734 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3735 (insn-conditions.o): Remove unused reload.h.
3736 * cfglayout.h: Add include guard. Include basic-block.h.
3737 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3738 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3739 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3741 * genconditions.c: Remove reload.h.
3742 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3743 hard-reg-set.h, insn-modes.h.
3744 * resource.h: Add include guard. Include hard-reg-set.h.
3745 * sched-int.h: Add include guard. Include insn-attr.h,
3746 basic-block.h, rtl.h.
3747 * target.h: Add include guard. Include insn-modes.h.
3748 * tree-ssa-live.h: Include partition.h.
3750 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3751 Kenneth Zadeck <zadeck@naturalbridge.com>
3753 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3754 (add_var_to_ssa_edges_worklist): Add value argument.
3757 (process_ssa_edge_worklist): New function.
3758 (tree_ssa_ccp): Move worklist processing core to
3759 process_ssa_edge_worklist, and just call that for the two worklists.
3761 2004-06-03 Steven Bosscher <stevenb@suse.de>
3763 * basic-block.c (tail_recursion_label_list): Don't declare.
3764 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3766 * cfgbuild.c (find_label_refs): Remove.
3767 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3768 * cfgcleanup.c (tail_recursion_label_p): Remove.
3769 (merge_blocks_move): Do not check for tail recursion.
3770 (try_optimize_cfg): Likewise.
3771 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3772 * cfgrtl.c (tail_recursion_label_list): Remove.
3773 * except.c (remove_unreachable_regions): Don't handle
3774 CALL_PLACEHOLDER insns.
3775 (convert_from_eh_region_ranges_1, can_throw_internal,
3776 can_throw_external): Likewise.
3777 * function.c (free_after_compilation): Don't clear
3778 x_tail_recursion_label.
3779 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3780 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3781 (reorder_blocks_1): Likewise.
3782 * function.h (struct function): Remove x_tail_recursion_label
3783 member. Don't define tail_recursion_label.
3784 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3785 * print-rtl.c (print_rtx): Likewise.
3786 * rtl.def (CALL_PLACEHOLDER): Remove.
3787 * rtl.h (sibcall_use_t): Remove enum.
3788 (optimize_sibling_and_tail_recursive_calls,
3789 replace_call_placeholder): Remove function prototypes.
3790 * stmt.c (tail_recursion_args): Remove.
3791 (optimize_tail_recursion): Remove.
3792 (expand_return): Don't check for possible tail recursion.
3793 * tree.h (optimize_tail_recursion): Remove prototype.
3795 2004-06-02 Jan Hubicka <jh@suse.cz>
3797 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3800 2004-06-02 Jason Merrill <jason@redhat.com>
3802 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3803 Do include c-parse.in.
3805 2004-06-02 Eric Christopher <echristo@redhat.com>
3807 * c-typeck.c (common_type): Don't lose type qualifiers
3808 when creating new variants.
3810 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3812 PR tree-optimization/14042
3813 PR tree-optimization/14729
3814 PR tree-optimization/14736
3815 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3816 Check the type which the pointer points to
3817 instead of the pointer types.
3819 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3821 PR tree-optimization/15738.
3822 * builtins.c (fold_builtin_strchr): Transform
3823 strrchr (s, '\0') to strchr (s, '\0').
3825 2004-06-02 Steven Bosscher <stevenb@suse.de>
3827 * i386.c (ix86_adjust_cost): Don't increase the cost for
3828 load+operation for PROCESSOR_PENTIUMPRO, it is already
3829 modelled in the DFA description
3831 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3833 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3834 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3835 (ALIAS_H, EMIT_RTL_H): New.
3836 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3837 (cfgcleanup.o): Add EMIT_RTL_H.
3838 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3839 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3840 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3841 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3842 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3843 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3844 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3845 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3846 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3847 set_mem_size): Move to emit-rtl.h.
3851 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3853 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3854 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3855 Adjust recursive calls to self.
3856 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3858 2004-06-01 Richard Henderson <rth@redhat.com>
3859 Andrew Pinski <pinskia@physics.uc.edu>
3861 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3862 (primary): Handle offsetof. Add error productions for faux functions.
3863 Move component_ref objc checking to build_component_ref.
3864 (reswords): Add offsetof.
3865 (rid_to_yy): Add offsetof.
3866 * c-tree.h (build_offsetof): Declare.
3867 * c-common.h (objc_is_public): Declare.
3868 * c-typeck.c (build_component_ref): Check objc_is_public.
3869 (build_offsetof): New.
3870 * stub-objc.c (objc_is_public): New.
3871 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3873 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3874 * doc/extend.texi (Offsetof): Move from C++ section to C section
3875 and rewrite for __builtin_offsetof.
3877 2004-06-01 Peter Barada <peter@the-baradas.com>
3878 Peter Jakubek <peter@laseranimation.com>
3880 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3881 a scratch to perform an add to memory.
3883 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3886 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3887 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3888 m68k_align_funcs): Remove.
3889 (override_options): Remove code to handle -malign-* options.
3890 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3891 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3892 (m68k_align_loops_string, m68k_align_jumps_string,
3893 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3894 m68k_align_funcs): Remove definitions.
3896 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3899 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3900 by the Sun linker in conjunction with the Sun assembler.
3901 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3903 2004-06-01 Jeff Law <law@redhat.com>
3905 * stmt.c (expand_decl): Be more selective about calling
3908 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3911 * objc-act.c (is_private): Do not emit the 'instance variable %s
3912 is declared private' error.
3913 (is_public): Emit the error after calling is_private.
3914 (lookup_objc_ivar): If the instance variable is private, return 0
3915 - the instance variable is invisible here.
3917 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3919 * doc/invoke.texi (-static-libgcc): Explicitly mention
3922 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3925 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3927 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3930 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3931 misuses of structures with flexible array members if
3934 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3937 * config/sparc/sparc.c (compare_operand): New predicate.
3938 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3939 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3940 operand is a ZERO_EXTRACT and the second operand is not zero,
3941 force the former to a register.
3942 (cmpdi expander): Likewise.
3944 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3946 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3948 * alias.c (alias_invariant_size): Make alias_invariant_size
3949 static, fix GTY marker.
3951 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3953 PR tree-optimization/15743.
3954 * builtins.c (fold_builtin_1): Fold index() and rindex().
3956 2004-05-31 Roger Sayle <roger@eyesopen.com>
3959 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3960 into "X < 0" (where C is the signbit) if X's type is a full mode.
3962 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3964 * pa.md: Disable the peephole2 patterns that generate indexed
3965 floating-point stores when indexing is disabled.
3967 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3969 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3970 (pp_c_right_bracket): Likewise.
3971 (pp_c_star): Likewise.
3972 (pp_c_ampersand): Define.
3973 * c-pretty-print.h (pp_c_left_bracket): Declare.
3974 (pp_c_right_bracket): Likewise.
3975 (pp_c_star): Likewise.
3976 (pp_c_ampersand): Likewise.
3978 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3980 * config/sol2.h (__enable_execute_stack): ANSIfy function
3983 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3985 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3986 HAVE_DOS_BASED_FILESYSTEM.
3988 2004-05-31 Steven Bosscher <stevenb@suse.de>
3990 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3991 Only look at case labels if the immediate dominator is also
3992 the only predecessor. Don't look for more case labels if the
3993 first seen is a case range.
3995 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3997 * builtins.c: Add a prototype for fold_builtin_strchr().
3999 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4002 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4004 * combine.c (gen_binary): Remove.
4005 (known_cond, simplify_shift_const
4006 find_split_point, combine_simplify_rtx,
4007 simplify_if_then_else, simplify_set,
4008 simplify_logical, expand_field_assignment,
4009 extract_left_shift, force_to_mode,
4010 if_then_else_cond, apply_distributive_law,
4011 simplify_and_const_int, simplify_shift_const,
4012 gen_lowpart_for_combine, simplify_comparison,
4013 reversed_comparison): Replace with
4014 simplify_gen_binary, simplify_gen_relational or
4015 distribute_and_simplify_rtx.
4016 (distribute_and_simplify_rtx): New function.
4018 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4020 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4021 when generating PIC code.
4023 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4025 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4026 (c_expand_body): here.
4027 (c_expand_decl): Move to ...
4028 * c-common.c (c_expand_decl): Here and remove check for nested
4030 * c-common.h (c_expand_decl): Add prototype.
4031 * c-tree.h (c_expand_decl): Remove.
4033 2004-05-30 Roger Sayle <roger@eyesopen.com>
4035 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4036 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4037 fold_mathfn_compare, fold_inf_compare, fold,
4038 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4039 Use constant_boolean_node where appropriate. Don't bother using
4040 fold_convert on the second argument to omit_one_operand.
4042 2004-05-30 Roger Sayle <roger@eyesopen.com>
4044 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4045 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4046 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4047 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4048 Add missing (but documented) tree nodes to the index.
4050 2004-05-30 Steven Bosscher <stevenb@suse.de>
4052 PR tree-optimization/14819
4053 * builtins.c (fold_builtin_strchr): New.
4054 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4055 with fold_builtin_strchr().
4057 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4059 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4060 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4061 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4062 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4063 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4064 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4065 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4066 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4067 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4070 2004-05-30 Steven Bosscher <stevenb@suse.de>
4072 * gimplify.c (sort_case_labels): New. Split out from...
4073 (gimplify_switch_expr): ...here. Use it.
4074 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4075 the SWITCH_EXPR created here before leaving the function.
4076 * tree.c (sort_case_labels): Add prototype.
4078 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4080 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4083 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4085 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4086 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4087 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4088 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4089 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4090 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4091 comment typos. Follow spelling conventions.
4093 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4095 * gengtype-yacc.y: Add NESTED_PTR token.
4096 (option): Record `nested_ptr' option.
4097 * gengtype-lex.l: Handle `nested_ptr' keyword.
4098 * gengtype.c (walk_type): Process `nested_ptr' option.
4099 * gengtype.h (struct nested_ptr_data): New.
4100 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4101 * stringpool.c (struct string_pool_data): Make 'entries' point to
4102 ht_identifier instead of tree.
4103 (gt_pch_save_stringpool): Don't adjust pointers.
4104 (gt_pch_restore_stringpool): Call ht_load.
4106 2004-05-29 Jason Merrill <jason@redhat.com>
4108 * gimplify.c (gimplify_expr): Don't build a statement list
4109 if no gimplification was necessary.
4111 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4113 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4114 and %> as well as %'.
4115 * c-format.c: Use %< and %>.
4116 (gcc_diag_char_table, gcc_cdiag_char_table,
4117 gcc_cxxdiag_char_table): Update.
4119 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4121 * c-typeck.c (common_type): Correct comment.
4123 2004-05-29 Peter Barada <peter@the-baradas.com>
4125 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4126 * config/m68k/m68k.c (const_method): Likewise.
4127 * config/m68k/m68k.c (const_int_cost): Likewise.
4128 * config/m68k/m68k.c (const_int_cost): Likewise.
4129 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4131 2004-05-29 Peter Barada <peter@the-baradas.com>
4133 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4135 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4136 movsi,movhi,movqi insn patterns.
4138 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4140 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4143 * config/darwin.c (machopic_indirect_call_target): Copy
4144 the SYMBOL_REF_DECL from the original RTX for the new
4147 2004-05-28 DJ Delorie <dj@redhat.com>
4149 * stor-layout.c (place_field): Revert erroneous commit.
4151 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4153 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4154 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4155 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4156 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4157 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4158 vec_ste): Remove type checks for integral parameters and literals
4159 from '..._args_eq' macros.
4161 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4163 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4165 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4167 * testsuite/g++.dg/charset/function.cc: New.
4169 * testsuite/gcc.dg/charset/function.c: New.
4171 * c-decl.c (c_make_fname_decl): Free return value from
4174 * cp/decl.c (cp_make_fname_decl): Free return value from
4177 * c-common.c (fname_as_string): Translate if necessary.
4179 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4181 * stringpool.c: Add comments to PCH saving/restoring routines.
4183 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4185 * c-common.c (c_estimate_num_insns_1): Kill.
4186 (c_estimate_num_insns): Kill.
4187 * c-common.h (c_estimate_num_insns): Kill.
4189 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4190 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4191 Remove comment about not checking for
4192 _POSIX_PRIORITY_SCHEDULING.
4193 * gthr-posix.c: Likewise.
4195 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4196 Roger Sayle <roger@eyesopen.com>
4198 PR rtl-optimization/15649
4199 Add LTGT_EXPR and improve pretty-printing of unordered
4201 * c-common.c (c_common_truthvalue_conversion):
4203 * c-typeck.c (build_binary_op): Likewise.
4204 * dojump.c (do_jump): Likewise.
4205 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4206 * predict.c (tree_predict_by_opcode): Likewise.
4207 * real.c (real_compare): Likewise.
4208 * tree-cfg.c (verify_expr): Likewise.
4209 * tree-inline.c (estimate_num_insns_1): Likewise.
4210 * tree-pretty-print.c (dump_generic_node): Likewise.
4211 Handle ORDERED_EXPR, UNORDERED_EXPR.
4212 (op_symbol): Print unordered comparisons differently
4214 * tree.def (LTGT_EXPR): New '<' tree code.
4215 * doc/c-tree.texi (Expressions): Document floating-point
4218 Fold comparisons between floating point values.
4219 * fold-const.c (enum comparison_code): New, from
4220 #define'd constants. Define compcodes for unordered
4221 comparisons and for invalid transformations.
4222 (invert_tree_comparison): Add "honor_nans" parameter.
4223 (fold_truthop): Revamp to work on floating-point types too.
4224 (comparison_to_compcode): Support unordered comparisons.
4225 Use new enum comparison_code.
4226 (compcode_to_comparison): Likewise.
4227 (combine_compcodes): New function.
4228 (invert_truthvalue): Let invert_tree_comparison decide
4229 whether it is valid to fold the comparison. Fold ORDERED
4230 and UNORDERED even if flag_unsafe_math_optimizations is off,
4231 and the remaining even if flag_unsafe_math_optimizations
4232 is off but we are under -fno-trapping-math.
4233 (fold_relational_const): Integer modes do not honor NaNs.
4235 2004-05-28 Paul Brook <paul@codesourcery.com>
4237 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4239 2004-05-28 Paul Brook <paul@codesourcery.com>
4241 * config/arm/arm.c (thumb_force_lr_save): New function.
4242 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4243 thumb_output_function_prologue): Use it.
4244 (thumb_expand_prologue): Set lr_save_eliminated.
4246 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4248 * config/mips/mips.md (extendsidi2): Tie the source and destination
4249 of the register alternative. Split it into nothing.
4251 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4253 * rtl.h (skip_consecutive_labels): Declare.
4254 * emit-rtl.c (skip_consecutive_labels): New function.
4255 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4256 * jump.c (follow_jumps): Say what null return values mean.
4258 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4261 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4263 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4265 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4267 * config/sh/libgcc-std.ver: New file.
4269 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4271 * except.c: Revert change of 2004-05-26.
4272 * config/i386/i386.md: Revert change of 2004-05-27.
4274 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4276 * configure.ac: Remove --enable-tree-browser option.
4277 Define TREEBROWSER when ac_tree_checking is defined.
4278 * configure: Rebuilt.
4280 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4282 * expr.c (store_constructor): Restore sanity check on
4283 the size of the type before clearing.
4285 2004-05-27 Jan Hubicka <jh@suse.cz>
4287 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4289 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4291 * combine.c (gen_binary): Remove.
4292 (known_cond, simplify_shift_const
4293 find_split_point, combine_simplify_rtx,
4294 simplify_if_then_else, simplify_set,
4295 simplify_logical, expand_field_assignment,
4296 extract_left_shift, force_to_mode,
4297 if_then_else_cond, apply_distributive_law,
4298 simplify_and_const_int, simplify_shift_const,
4299 gen_lowpart_for_combine, simplify_comparison,
4300 reversed_comparison): Replace with
4301 simplify_gen_binary, simplify_gen_relational or
4302 distribute_and_simplify_rtx.
4303 (distribute_and_simplify_rtx): New function.
4304 * simplify-rtx.c (simplify_binary_operation):
4305 Use nonzero_bits to simplify ANDs where we are
4306 turning off bits already known to be off in OP0.
4308 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4311 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4313 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4316 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4319 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4322 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4324 2004-05-26 Roger Sayle <roger@eyesopen.com>
4326 * tree.h: Fix comment typo.
4328 2004-05-27 Steven Bosscher <stevenb@suse.de>
4330 * gimplify.c (compare_case_labels): New function.
4331 (gimplify_switch_expr): Sort case labels, and make sure the
4332 last label in the label vector is the default case.
4333 * tree-cfg.c (group_case_labels): New function.
4334 (build_tree_cfg): Cleanup redundant labels and group case labels
4335 before creating edges.
4336 (cleanup_dead_labels): Handle GOTO_EXPRs.
4337 (find_case_label_for_value): Use a binary search to find the
4338 case label for the given value.
4339 * tree-gimple.c: Mention that labels are sorted, and that the
4340 last label must be the default.
4342 2004-05-27 Jan Hubicka <jh@suse.cz>
4344 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4346 2004-05-27 Jan Hubicka <jh@suse.cz>
4348 * i386.md (UNSPECV_EH_RETURN): Kill.
4349 (eh_return): Use jump_insn.
4350 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4352 2004-05-26 Jan Hubicka <jh@suse.cz>
4354 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4355 not loop optimizing.
4357 2004-05-26 Jan Hubicka <jh@suse.cz>
4359 * except.c (can_throw_internal): Notice RESX instructions.
4361 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4363 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4364 of the two sizes to assemble_integer.
4366 2004-05-25 Paul Brook <paul@codesourcery.com>
4368 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4371 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4373 * Makefile.in (top_builddir): Define to .
4375 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4377 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4378 top-level detects, except when in-tree ld is being cross-built.
4379 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4380 then AS only if target is host.
4381 * configure: Rebuilt.
4383 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4385 * global.c (global_alloc): Call make_accurate_live_analysis.
4386 (record_one_conflict): Remove dead code.
4387 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4388 (bb_info): New structure.
4389 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4390 (allocate_bb_info, free_bb_info, mark_reg_change,
4391 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4392 modify_bb_reg_pav, calculate_reg_pav,
4393 make_accurate_live_analysis): New functions.
4395 2004-05-25 Devang Patel <dpatel@apple.com>
4397 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4399 (end_alias_analysis): Use ggc_free instead fo free.
4401 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4404 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4405 as needed to be outputted.
4407 2004-05-25 Jan Hubicka <jh@suse.cz>
4409 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4411 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4412 Mostafa Hagog <mustafa@il.ibm.com>
4414 * Makefile.in (modulo-sched.o, ddg.o): New.
4415 * ddg.h, ddg.c, modulo-sched.c: New files.
4416 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4417 internals to "dupicate_insn".
4418 (duplicate_insn): New function.
4419 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4421 * common.opt (fmodulo-sched): New flag.
4422 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4423 Remove static and forward declaration.
4424 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4426 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4427 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4429 * flags.h (flag_modulo_sched): New flag.
4430 * opts.c (common_handle_option): Handle modulo-sched flag.
4431 * params.def (max-sms-loop-number, sms-max-ii-factor,
4432 sms-dfa-history, sms-loop-average-count-threshold): New
4434 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4435 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4437 * passes.c ("sms", "sms-vcg"): New dumps.
4438 (rest_of_handle_sched): Call sms_schedule.
4439 * rtl.h (sms_schedule): New declaration.
4440 * timevar.def (TV_SMS): New.
4441 * toplev.c (flag_modulo_sched): Initialize.
4442 (f_options): Handle -fmodulo-sched option.
4443 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4444 * docs/passes.texi: Document new SMS pass.
4446 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4448 * Makefile.in (OBJS): Add rtlhooks.o.
4449 (rtlanal.o): Depend on function.h.
4450 (cse.o): Depend on rtlhooks-def.h.
4451 (combine.o): Depend on rtlhooks-def.h.
4452 (rtlhooks.o): New rule.
4453 * combine.c: Include rtlhooks-def.h.
4454 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4455 num_sign_bit_copies, cached_num_sign_bit_copies,
4456 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4457 (reg_nonzero_bits_for_combine,
4458 reg_num_sign_bit_copies_for_combine): New functions holding
4459 the remnants of the above.
4460 (combine_rtl_hooks): New.
4461 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4462 * cse.c: Include rtlhooks-def.h.
4463 (cse_rtl_hooks): New.
4464 (cse_main): Set rtl_hooks instead of gen_lowpart.
4465 * emit-rtl.c (gen_lowpart): Remove.
4466 (gen_lowpart_general): Move to rtlhooks.c.
4467 * rtl.h (nonzero_bits, num_sign_bit_copies,
4468 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4469 (gen_lowpart_general): Remove.
4470 (gen_lowpart): Temporarily redefine as a macro.
4471 * rtlanal.c: Include function.h.
4472 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4473 num_sign_bit_copies, cached_num_sign_bit_copies,
4474 num_sign_bit_copies1): New, from combine.c.
4475 * rtlhooks.c: New file.
4476 * rtlhooks-def.h: New file.
4478 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4480 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4481 to support 32-bit -mint8 mode.
4483 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4484 option in the AVR architecture.
4486 2004-05-24 Mike Stump <mrs@apple.com>
4488 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4490 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4492 * intl.h (open_quote, close_quote): New.
4493 * intl.c (open_quote, close_quote): New.
4494 (gcc_init_libintl): Set them.
4495 * pretty-print.c: Include "intl.h".
4496 (pp_base_format_text): Support 'q' format flag and %` and %'
4497 formats. Use ' instead of ` in comments.
4498 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4499 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4500 foramt_types_orig): Describe these new formats.
4501 (decode_format_attr, check_function_format,
4502 check_format_info_main): Use these new formats.
4503 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4504 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4505 check these formats to 3.5.
4507 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4509 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4510 (BACKEND): Reflect this.
4511 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4514 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4516 PR tree-optimization/14197
4517 * builtins.c: Include "tree-gimple.h"
4518 (readonly_data_expr): Use get_base_address. Make sure to call
4519 decl_readonly_section only on trees it can handle.
4520 * tree-gimple.c (get_base_address): Accept STRING_CST and
4521 CONSTRUCTOR expressions.
4522 * Makefile.in: Update dependencies.
4524 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4526 Move libcpp to the toplevel.
4527 * Makefile.in: Remove references to libcpp files,
4528 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4529 and change hashtable.h to that.
4530 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4531 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4532 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4533 * configure: Regenerate.
4534 * config.in: Regenerate.
4535 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4536 * cppcharset.c: Removed.
4537 * cpperror.c: Removed.
4538 * cppexp.c: Removed.
4539 * cppfiles.c: Removed.
4540 * cpphash.c: Removed.
4541 * cpphash.h: Removed.
4542 * cppinit.c: Removed.
4543 * cpplex.c: Removed.
4544 * cpplib.c: Removed.
4545 * cpplib.h: Removed.
4546 * cppmacro.c: Removed.
4547 * cpppch.c: Removed.
4548 * cpptrad.c: Removed.
4549 * cppucnid.h: Removed.
4550 * cppucnid.pl: Removed.
4551 * cppucnid.tab: Removed.
4552 * hashtable.c: Removed.
4553 * hashtable.h: Removed.
4554 * line-map.c: Removed.
4555 * line-map.h: Removed.
4556 * mkdeps.c: Removed.
4557 * mkdeps.h: Removed.
4558 * stringpool.h: Include symtab.h instead of hashtable.h.
4559 * tree.h: Include symtab.h instead of hashtable.h.
4560 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4562 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4564 * gcc.c (struct prefix_list): Add forward declaration.
4565 (do_spec_path): New function, extracted from...
4566 (do_spec_1) <'D'>: ... here. Drop support for
4567 SPACE_AFTER_L_OPTION.
4568 (do_spec_1) <'I'>: Use do_spec_path.
4569 (process_command): Do not store the 'include' suffix
4570 in include_prefixes.
4571 * system.h: Poison SPACE_AFTER_L_OPTION.
4573 2002-05-23 Roger Sayle <roger@eyesopen.com>
4575 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4576 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4578 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4580 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4581 Update based on printed manual. Enable setting of offsets for
4582 FSFPRINT and move it to gcc-common.texi.
4583 * doc/gcc.texi: Update FSF printing details.
4584 * doc/gccint.texi: Remove FSF printing details.
4586 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4588 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4590 2004-05-22 Roger Sayle <roger@eyesopen.com>
4592 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4593 expand_builtin_strrchr, expand_builtin_strpbrk,
4594 expand_builtin_mempcpy, expand_builtin_memcmp,
4595 expand_builtin_strcmp, expand_builtin_strncmp,
4596 expand_builtin_strcat, std_expand_builtin_va_start,
4597 std_expand_builtin_va_arg, expand_builtin_va_copy,
4598 expand_builtin_signbit, fold_builtin_cabs,
4599 fold_builtin_logarithm, fold_builtin_mempcpy,
4600 fold_builtin_signbit, fold_builtin_isascii,
4601 fold_builtin_toascii, fold_builtin_isdigit,
4602 fold_builtin_1, build_function_call_expr,
4603 simplify_builtin_strchr, simplify_builtin_strrchr,
4604 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4605 simplify_builtin_memcmp, simplify_builtin_strcmp,
4606 simplify_builtin_strncmp, simplify_builtin_strncat,
4607 simplify_builtin_strspn, simplify_builtin_strcspn,
4608 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4609 to build with calls to build2, build3 or omit_one_operand.
4611 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4613 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4614 section when generating EABI code.
4616 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4619 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4620 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4622 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4624 * c-common.c (c_common_truthvalue_conversion): Handle
4625 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4626 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4627 i.e. set the type to truthvalue_type_node and return.
4629 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4631 * tree.h (struct tree_decl): Add possibly_inlined bit.
4632 (DECL_POSSIBLY_INLINED): New accessor macro.
4633 * cgraph.h: Remove declaration of cgraph_inline_hash.
4634 * cgraph.c: Remove definition of cgraph_inline_hash.
4635 (hash_node): Revert to hashing DECL_UID.
4636 (eq_node): Take two pointers to cgraph_node structures.
4638 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4639 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4641 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4642 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4643 (cgraph_node): Allocate a temporary node on the stack, fill in
4644 its DECL field, and pass that to htab_find_slot.
4645 (cgraph_varpool_node): Likewise.
4646 (cgraph_function_possibly_inlined_p): If global info is ready,
4647 return the DECL_POSSIBLY_INLINED bit.
4648 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4649 instead of mucking with cgraph_inline_hash.
4651 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4653 * doc/contrib.texi: Add g77 contributors.
4655 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4657 * calls.c (initialize_argument_information): Forbid sibcalls if a
4658 callee-copied argument is stored in the current function's frame.
4660 2004-05-22 Eric Christopher <echristo@redhat.com>
4662 * fix-header.c (read_scan_file): Update for add_path change.
4664 2004-05-22 Ben Elliston <bje@au.ibm.com>
4666 * c.opt (Wmissing-include-dirs): New.
4667 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4668 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4669 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4670 * c-incpath.h (add_path): Add fourth (bool) argument.
4671 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4672 (add_standard_paths): Likewise.
4673 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4674 is used and the directory was user-supplied via -I.
4675 (add_path): Set p->user_supplied_p. Remove duplicated code by
4676 using add_cpp_dir_path ().
4677 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4678 (struct cpp_dir): Add user_supplied_p.
4679 * doc/invoke.texi (Warning Options): Document new option.
4681 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4683 * fold-const.c (fold_read_from_constant_string): Convert result to
4686 2004-05-21 Richard Henderson <rth@redhat.com>
4688 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4689 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4690 Don't mark VA_ARG_EXPRs volatile here.
4691 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4693 2004-05-21 Richard Henderson <rth@redhat.com>
4695 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4696 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4698 2004-05-21 Roger Sayle <roger@eyesopen.com>
4700 * fold-const.c (fold, fold_relational_hi_lo,
4701 nondestructive_fold_binary_to_constant,
4702 fold_read_from_constant_string): Use fold_convert instead of convert.
4703 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4704 simplify_builtin_strchr, simplify_builtin_strrchr,
4705 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4707 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4709 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4712 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4714 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4715 override sparc.h definition.
4717 2004-05-20 Roger Sayle <roger@eyesopen.com>
4719 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4720 get_unwidened, get_narrower): Replace build with build2.
4721 * fold-const.c (negate_expr, associate_trees, size_binop,
4722 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4723 pedantic_omit_one_operand, distribute_bit_expr,
4724 make_bit_field_ref, optimize_bit_field_compare,
4725 decode_field_reference, range_binop, make_range,
4726 build_range_check, fold_range_test, fold_truthop,
4727 optimize_minmax_comparison, extract_muldiv_1,
4728 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4729 fold_inf_compare, fold_single_bit_test, fold,
4730 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4731 Likewise replace build with either build2 or build3.
4733 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4735 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4736 * calls.c (prepare_call_address): Don't test
4737 NO_RECURSIVE_FUNCTION_CSE.
4738 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4739 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4740 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4741 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4742 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4743 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4744 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4745 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4746 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4747 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4748 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4749 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4751 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4752 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4753 * doc/tm.texi (Costs): Remove documentation for
4754 NO_RECURSIVE_FUNCTION_CSE.
4756 2004-05-20 Paul Brook <paul@codesourcery.com>
4758 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4759 * unwind-dw2.c (extract_cie_info): Ditto.
4760 (_Unwind_FrameState): Change retaddr_column to word type.
4762 2004-05-20 Roger Sayle <roger@eyesopen.com>
4765 * fold-const.c (strip_compound_expr): Delete function.
4766 (count_cond): Delete function.
4767 (fold_binary_op_with_conditional_arg): Only perform transformations
4768 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4769 when a is constant. This greatly simplifies this routine.
4771 * tree.c (saved_expr_p): Delete function.
4772 * tree.h (saved_expr_p): Delete function prototype.
4774 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4776 * common.opt (ftree-loop-optimize): Remove.
4778 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4780 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4781 (NM_FOR_TARGET): Use := and $(shell).
4782 (mainversion): Remove unused variable.
4784 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4786 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4787 sequence containing the insn to be deleted, always reemit it.
4789 2004-05-20 Richard Henderson <rth@redhat.com>
4792 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4793 * function.c (expand_function_start): Expand static_chain_decl by hand.
4794 * gimplify.c (create_tmp_var_name): Export.
4795 * tree-gimple.h (create_tmp_var_name): Declare.
4797 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4799 * rs6000.c (print_operand) <case 'z'>: Call
4800 mark_decl_referenced before assemble_name.
4802 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4804 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4805 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4806 (cgraph_varpool_node): Hash on the pointer to the decl, not
4807 the DECL_UID. Fixes 64-bit bootstrap failure.
4809 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4811 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4812 we don't earlyclobber operands used in the second insn.
4814 2004-05-20 Steven Bosscher <stevenb@suse.de>
4816 * tree-mudflap.c: Formatting fixes.
4818 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4820 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4821 * gengtype.c (open_base_files): Include reload.h in ifiles.
4822 * reload.h (reg_equiv_memory_loc_varray): Declare.
4823 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4824 (init_reload): Initialize it.
4825 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4826 reg_equiv_memory_loc_varray to size 0.
4827 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4828 growing reg_equiv_memory_loc_varray to the desired size.
4829 * passes.c (rest_of_handle_old_regalloc): Likewise.
4830 * reload.c: Amend comment on calling init_reload.
4832 2004-05-20 Nick Clifton <nickc@redhat.com>
4834 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4835 with 'TRAMP' in the body of the macro definition.
4837 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4840 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4841 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4842 cmptf_libfunc isn't set.
4843 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4845 (ia64_sysv4_init_libfuncs): New.
4847 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4848 ia64_sysv4_init_libfuncs.
4850 2004-05-20 Falk Hueffner <falk@debian.org>
4853 * libgcc2.c (__mulvsi3): Fix overflow test.
4855 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4858 * reg-stack.c (nan): Rename to ...
4860 (reg_to_stack): Rename nan to not_a_num.
4861 (subst_stack_regs_pat): Likewise.
4862 (convert_regs_entry): Likewise.
4863 (convert_regs_1): Likewise.
4865 * tree-cfg.c (find_case_label_for_value): Replace call to
4866 simple_cst_equal with tree_int_cst_equal.
4868 2004-05-19 Jeff Law <law@redhat.com>
4870 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4871 If the operand is for a use, then strip away the SSA_NAME, do not
4872 strip away the SSA_NAME for a set. Never call release_ssa_name.
4873 (mark_def_sites): Appropriately pass additional argument to
4874 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4875 then set the VDEF_RESULT to the VDEF_OP.
4876 (set_def_block): Strip away any SSA_NAME to get to the real
4877 underlying variable.
4879 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4880 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4883 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4886 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4889 PR rtl-optimization/15274
4890 * loop-iv.c (determine_max_iter, shorten_into_mode,
4891 iv_number_of_iterations): Handle constants correctly.
4892 * rtl.h (get_mode_bounds): Declaration changed.
4893 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4896 PR rtl-optimization/14692
4897 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4898 (unswitch_single_loop): Work correctly when may_unswitch_on
4899 returns a folded constant.
4901 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4902 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4903 comparisons with mode bounds.
4905 * function.c (struct temp_slot): Add new field prev.
4906 (free_after_compilation, init_temp_slots): Free new fields.
4907 (cut_slot_from_list, insert_slot_to_list,
4908 temp_slots_at_level, max_slot_level, move_slot_to_level,
4909 make_slot_available): New functions.
4910 (assign_stack_temp_for_type, combine_temp_slots,
4911 find_temp_slot_from_address, preserve_temp_slots,
4912 preserve_rtl_expr_result, free_temp_slots,
4913 free_temps_for_rtl_expr, pop_temp_slots): Work with
4914 the new structure of lists.
4915 (mark_all_temps_used): Removed.
4916 * function.h (struct function): Field x_temp_slots
4917 replaced by x_used_temp_slots and x_avail_temp_slots.
4918 (temp_slots): Replaced by ...
4919 (used_temp_slots, avail_temp_slots): New.
4920 * tree.h (mark_all_temps_used): Declaration removed.
4922 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4923 simplify_using_assignment): Take the expression out of
4924 the expr_list wrapper.
4926 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4929 2004-05-19 Roger Sayle <roger@eyesopen.com>
4931 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4932 costs should be based on code size when optimizing for size.
4934 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4936 * fold-const.c: Remove non-printable character 160.
4938 2004-05-19 Nick Clifton <nickc@redhat.com>
4940 * doc/invoke.texi (ARM Options): Fix typo.
4941 Remove descrption of -mshort-load-bytes and
4942 -mno-short-load-bytes.
4944 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4945 missing parenthesis.
4946 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4947 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4949 2004-05-19 Steven Bosscher <stevenb@suse.de>
4951 * expr.c (store_constructor): Build loop start and end by hand
4952 instead of via loop functions from stmt.c.
4953 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4954 Remove the code to expand them.
4956 * stmt.c (loop_stack): Remove this and everything related.
4957 (struct nesting, enum nesting_desc): Update.
4958 (expand_fixup): Likewise.
4959 (expand_loop_start, expand_start_loop_continue_elsewhere,
4960 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4961 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4962 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4963 expand_exit_something): Remove.
4964 * tree.h: Remove prototypes.
4966 2004-05-18 Mike Stump <mrs@apple.com>
4967 Devang Patel <dpatel@apple.com>
4969 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4970 if this label is for eh.
4971 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4972 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4973 * dwarf2out.c (output_call_frame_info): Likewise.
4974 * output.h (default_emit_unwind_label): Likewise.
4975 * target.h (unwind_label): Likewise.
4976 * varasm.c (default_emit_unwind_label): Likewise.
4978 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4979 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4980 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4981 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4982 DEBUG_RANGES_SECTION): Define.
4984 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4986 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4987 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4988 (cgraph_varpool_node):
4989 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4990 (cgraph_function_possibly_inlined_p): Use the decl itself for
4991 the key, not DECL_ASSEMBLER_NAME.
4992 (change_decl_assembler_name): No need to muck with the hash tables.
4993 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4995 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4996 for the key, not DECL_ASSEMBLER_NAME.
4997 * cgraph.h: Remove prototypes of deleted functions.
4998 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4999 (mark_decl_referenced): New function.
5000 * tree.h: Prototype mark_decl_referenced.
5001 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5002 mark_decl_referenced before assemble_name.
5003 * c-decl.c (finish_decl): Use mark_decl_referenced.
5005 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5006 Jeff Law <law@redhat.com>
5008 * tree-ssa-phiopt.c (abs_replacement): New function.
5009 (empty_block_p): New function extracted from...
5010 (candidate_bb_for_phi_optimization): Break out empty block test.
5011 (conditional_replacement): Use empty_block_p.
5012 (value_replacement): Similarly.
5014 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5015 * tree-ssa-phiopt.c: Include flags.h.
5016 (conditional_replacement): Remove argument names from prototype.
5017 Minor formatting and comment fixes.
5018 (tree_ssa_phiopt): If conditional_replacement returns false, then
5019 call value_replacement.
5020 (value_replacement): New function.
5022 2004-05-18 Jeff Law <law@redhat.com>
5024 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5025 from conditional_replacement.
5026 (candidate_bb_for_phi_optimization): Similarly.
5027 (conditional_replacement): Use replace_phi_with_stmt and
5028 candidate_bb_for_phi_optimization.
5030 * tree-ssa-phiopt.c: Fix various formatting issues.
5032 2004-05-18 Steven Bosscher <stevenb@suse.de>
5034 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5035 s390_expand_cmpmem): Do not use expand_start_loop and
5036 expand_end_loop, instead build the loop manually.
5038 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5040 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5041 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5043 2004-05-17 Jeff Law <law@redhat.com>
5045 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5046 * flags.h (flag_delete_null_pointer_checks): Here.
5047 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5048 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5049 (add_phi_arg, remove_phi_arg_num): Similarly.
5050 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5051 property into PHI nodes.
5052 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5053 (record_equivalences_from_phis): If all PHI arguments are known to be
5054 nonzero, then the result must be nonzero as well.
5055 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5056 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5057 appropriately. Walk the USE-DEF chains and propagate nonzero property
5059 * tree.h (PHI_ARG_NONZERO): Define.
5060 (phi_arg_d): Add nonzero flag.
5062 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5064 * f: Entire directory removed
5066 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5067 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5068 (g77_integer_type_node, g77_uinteger_type_node)
5069 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5070 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5071 the above set of variables.
5073 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5074 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5077 2004-05-17 Steven Bosscher <stevenb@suse.de>
5079 PR tree-optimization/15438
5080 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5081 attributed functions as pure or const.
5083 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5085 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5086 from source code with errors.
5088 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5090 Enable tree browser for all front ends.
5091 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5092 (BACKEND): ...to here.
5094 2004-05-17 Jan Hubicka <jh@suse.cz>
5096 * i386.c (construct_container): Do not produce BLKmode registers.
5097 (classify_argument): Properly compute alignment of complex types.
5099 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5102 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5103 and renamed to movdi_insv_1_rex64.
5104 (insv): Support SImode for 32bit and DImode for 64bit.
5106 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5108 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5109 (TARGET_SWITCHES): Remove debugg.
5110 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5112 (subdi3): Replace the define_expand with a define_insn, the latter
5113 renamed from subdi3_internal_3.
5114 (negdi2): Likewise negdi2_internal_2.
5115 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5116 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5117 and associated define_splits.
5118 (adddi3_internal): Renamed from adddi3_internal_3.
5119 (ashldi3_internal): Likewise ashldi3_internal4.
5120 (ashrdi3_internal): Likewise ashrdi3_internal4.
5121 (lshrdi3_internal): Likewise lshrdi3_internal4.
5123 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5125 * optabs.c (expand_unop): Try implementing negation using subtraction
5128 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5130 * pa.md: Fix typo from last change. Remove DFmode move to and from
5133 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5136 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5137 (ne_zeroextractsi_shifted): New pattern.
5138 (ite_ne_zeroextractsi): New pattern.
5139 (ite_ne_zeroextractsi_shifted): New pattern.
5141 2004-05-15 Steven Bosscher <stevenb@suse.de>
5143 * c-gimplify.c (c_genericize):
5144 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5145 * c-parse.in <expr_no_commas>: Likewise.
5146 <if_prefix>: Likewise.
5147 <select_or_iter_stmt>: Likewise.
5148 * expr.c (expand_var, expand_expr_real_1): Likewise.
5149 * expr.h (expand_expr): Make it a static inline function.
5150 Move prototype for expand_expr_real up before this.
5151 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5153 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5154 gimplify_asm_expr, gimplify_expr): Likewise.
5155 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5156 dump_function_to_file): Likewise.
5157 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5158 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5159 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5160 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5162 * tree-optimize.c (execute_one_pass): Likewise.
5163 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5164 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5166 * objc/objc-act.c (objc_build_try_enter_fragment,
5167 objc_build_try_epilogue, objc_build_catch_stmt,
5168 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5169 with lang_hooks.foo ().
5171 2004-05-15 Roger Sayle <roger@eyesopen.com>
5173 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5174 that simplify_builtin doesn't destructively modify its argument.
5176 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5178 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5179 implementations for ARM and Thumb.
5180 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5182 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5184 * prefix.c (update_path): Replace PREFIX with KEY only
5185 when it matches a full directory name in PATH.
5187 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5189 * arm.h (TARGET_APCS_32): Delete.
5190 (TARGET_MMU_TRAPS): Delete.
5191 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5193 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5194 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5195 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5196 (prog_mode_type): Delete.
5197 (PROMOTE_MODE): Always promote unsigned for HImode.
5198 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5199 (MASK_RETURN_ADDR): Simplify.
5200 * arm.c (arm_prgmode): Delete.
5201 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5202 (print_multi_reg, output_return_instruction): Simplify.
5203 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5204 (arm_return_addr): Simplify.
5205 * arm.md (prog_mode): Delete.
5207 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5208 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5209 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5210 (loadhi_shiftpredec): Delete.
5211 (peephole for post-increment on HImode load): Delete.
5212 * arm/crtn.asm: (FUNC_END): Simplify.
5213 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5214 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5215 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5216 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5217 MULTILIB_DEFAULTS as required.
5218 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5219 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5220 variables as required.
5221 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5223 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5225 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5226 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5227 count to 8 to handle n_reg > 2.
5229 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5231 * doc/extend.texi: Update WG14 URL.
5233 2004-05-15 Steven Bosscher <stevenb@suse.de>
5235 * basic-block.h (life_analysis, delete_noop_moves):
5237 * bt-load.c (branch_target_load_optimize): Don't take the
5238 insns stream as an argument. Update the life_analysis calls.
5239 * combine.c (combine_instructions): Update delete_noop_moves
5241 * flow.c (notice_stack_pointer_modification): Don't take the
5242 insns stream as an argument. Work on the flow graph.
5243 (life_analysis): Likewise.
5244 (delete_noop_moves): Likewise.
5245 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5246 (rest_of_handle_life): Update life_analysis call.
5247 (rest_of_compilation): Likewise, and also update
5248 branch_target_load_optimize call.
5249 * ra.c (reg_alloc): Update life_analysis call.
5250 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5251 the insns stream as an argument.
5252 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5254 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5256 * value-profile.c (branch_prob): Update life_analysis call.
5257 * web.c (web_main): Work on the CFG, not on the insns stream.
5259 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5260 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5261 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5263 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5266 * c-format.c (avoid_dollar_number): New function.
5267 (check_format_info_main): Call avoid_dollar_number when operand
5268 numbers might occur but has_operand_number == 0.
5270 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5272 * arm.md (all peephole2 patterns): Use predicates that validate
5273 register classes as appropriate.
5275 2004-05-14 Steven Bosscher <stevenb@suse.de>
5278 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5279 ignore type conversions that do not inhibit tail calling.
5280 (find_tail_calls): Likewise.
5282 2004-05-14 Jeff Law <law@redhat.com>
5284 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5285 bother marking bypassed virtuals for out-of-ssa. Instead merge
5286 bypassed virtuals into vars_to_rename just before into-ssa pass.
5288 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5289 so that it picks up more opportunities to eliminate ABS expressions
5290 or turn them into negations.
5292 2004-05-14 Steven Bosscher <stevenb@suse.de>
5294 * passes.c (rest_of_handle_null_pointer): Remove.
5295 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5296 (rest_of_compilation): Likewise.
5297 * rtl.h (delete_null_pointer_checks): Remove prototype.
5298 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5299 Remove declarations.
5300 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5301 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5302 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5303 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5304 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5305 one_classic_gcse_pass, invalidate_nonnull_info,
5306 delete_null_pointer_checks_1, delete_null_pointer_checks,
5307 expr_reached_here_p_work): Remove.
5308 (gcse_main): Do not perform classic GCSE when optimizing for size.
5309 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5312 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5314 PR optimization/14466
5315 * tree-complex.c (make_temp): Remove.
5316 (gimplify_val): Replace make_temp with make_rename_temp
5317 and add NULL as the second argument.
5318 (expand_complex_div_wide): Likewise.
5319 * tree-dfa.c (make_rename_temp): New function.
5320 * tree-flow.h (make_rename_temp): Declare.
5321 * tree-sra.c (make_temp): Remove.
5322 (lookup_scalar): Replace make_temp with make_rename_temp.
5323 (create_scalar_copies): Likewise.
5324 * tree-ssa-phiopt.c (conditional_replacement): When we
5325 get non gimple create a temporary variable to hold the
5328 2004-05-14 Paul Brook <paul@codesourcery.com>
5330 * stor-layout.c (update_alignment_for_field): Use
5331 targetm.align_anon_bitfield.
5332 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5333 (TARGET_INITIALIZER): Use it.
5334 * target.h (struct gcc_target): Add align_anon_bitfield.
5335 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5336 (TARGET_ALIGN_ANON_BITFIELD): Define.
5337 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5339 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5341 * tree.def (documentation): Remove mention of class 'b'.
5342 (BLOCK): Now in class 'x'.
5343 * c-common.c (verify_tree): Remove case 'b'.
5344 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5345 * calls.c (calls_function_1): Control cannot get past the switch
5346 when exp is a BLOCK.
5347 * print-tree.c (print_node): Move code for class 'b' to the class
5348 'c'/'x' switch, as case BLOCK.
5349 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5350 (unsafe_for_reeval, substitute_placeholder_in_expr)
5351 (stabilize_reference_1): Remove case 'b'.
5352 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5353 of something being 'b' to tests for TREE_CODE of something being
5355 * tree-ssa-operands.c (get_expr_operands): Likewise.
5357 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5359 * tree-gimple.c: Rename from tree-simple.c.
5360 * tree-gimple.h: Rename from tree-simple.h.
5361 * c-gimplify.c: Rename from c-simplify.c
5362 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5363 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5364 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5365 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5366 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5367 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5368 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5371 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5373 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5375 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5377 * tree-ssa.c (delete_tree_ssa): XFREE
5378 bitmaps allocated with BITMAP_XMALLOC.
5380 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5381 idfs_cache at the end of the function.
5383 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5384 at the end of the function.
5386 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5387 el at the end of the function.
5389 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5390 bitmaps allocated with BITMAP_XMALLOC.
5392 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5395 * final.c (shorten_branches): Free uid_shuid before
5398 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5400 2004-05-13 Jeff Law <law@redhat.com>
5402 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5403 variables. Simplify slightly by using USE_OP/DEF_OP instead
5404 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5406 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5407 rather than iterating through the blocks testing each bit in
5408 livein to initialize the worklist.
5409 (mark_def_sites): Remove useless checks of KILLS for virtual
5412 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5413 new parameters for the statement and variable worklist as well
5414 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5415 worklist recording interesting variables in the variable worklist
5416 and bitmap. Handle casts between integral and boolean types.
5417 (substitute_single_use_vars): Accept new parameters for the statement
5418 and variable worklist. When a substitution is made add a new
5419 entry to the statement worklist. Handle casts between integral
5421 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5422 worklists to children. Iterate until the statement worklist
5425 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5427 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5428 the end of the block.
5430 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5431 with BITMAP_XMALLOC.
5433 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5434 with BITMAP_XMALLOC.
5436 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5437 Free nonzero_vars at the end of the function.
5439 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5440 need to generate code instead of a NOP_EXPR.
5442 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5444 * gcc.c (default_compilers): Fill out initializers for new Fortran
5447 2004-05-13 Paul Brook <paul@codesourcery.com>
5449 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5451 2004-05-13 Paul Brook <paul@codesourcery.com>
5453 * config/arm/arm.c (arm_default_short_enums): New function.
5454 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5456 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5458 Merge from tree-ssa-20020619-branch.
5460 * Makefile.in (reload1.o-warn): Add.
5461 (tree-alias-ander.o-warn): Add.
5464 (BANSHEELIB): Define.
5465 (BANSHEEINC): Define.
5466 (TREE_DUMP_H): Define.
5467 (TREE_SIMPLE_H): Define.
5468 (TREE_FLOW_H): Define.
5469 (LIBDEPS): Add BANSHEELIB.
5470 (INCLUDES): Add BANSHEEINC and GMPINC.
5471 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5472 c-mudflap.o and c-pretty-print.o.
5473 (C_OBJS): Remove c-pretty-print.o.
5474 (OBJS-common): Remove sibcall.o.
5475 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5476 tree-ssa.o, tree-optimize.o, tree-simple.o,
5477 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5478 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5479 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5480 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5481 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5482 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5483 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5484 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5485 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5486 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5488 (OBJC-archive): Add tree-nomudflap.o.
5489 (cc1): Add dependency on @TREEBROWSER@.
5490 (c-decl.o): Add dependency on TREE_DUMP_H.
5491 (c-dump.o): Likewise.
5492 (c-common.o): Add dependency on tree-iterator.h
5493 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5494 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5495 (tree.o): Add dependency on tree-iterator.h,
5496 BASIC_BLOCK_H and TREE_FLOW_H.
5497 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5498 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5499 (tree-alias-type.o, tree-alias-ander.o,
5500 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5501 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5502 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5503 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5504 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5505 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5506 tree-nested.o, tree-iterator.o, tree-dfa.o,
5507 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5508 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5509 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5510 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5511 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5512 tree-sra.o, tree-complex.o, tree-profile.o,
5513 rtl-profile.o): New rules.
5514 (function.o): Add dependency on basic-block.h
5515 (expr.o): Add dependency on tree-iterator.h.
5516 (sibcall.o): Remove.
5517 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5518 (cfg.o): Add dependency on TIMEVAR_H.
5519 (cfghooks.o): Add dependency on TREE_FLOW_H.
5520 (reg-stack.o): Add dependency on basic-block.h.
5521 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5522 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5523 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5524 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5525 tree-alias-type.h, tree-alias-common.h,
5526 tree-alias-type.c, tree-alias-common.c,
5527 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5528 rtl-profile.c and tree-nested.c.
5529 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5530 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5531 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5532 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5533 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5534 * basic-block.h: Include predict.h
5535 (struct edge_def): Add GTY marker.
5536 Change field 'insns' to be a union of tree and rtx.
5537 (EDGE_TRUE_VALUE): Define.
5538 (EDGE_FALSE_VALUE): Define.
5539 (EDGE_EXECUTABLE): Define.
5540 (struct bb_ann_d): Forward declare.
5541 (struct basic_block_def): Add GTY marker.
5542 Remove fields head_tree and end_tree.
5543 Add fields stmt_list, rbi and tree_annotations.
5544 (struct reorder_block_def): Define.
5545 (basic_block_info): Add GTY marker.
5546 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5547 variables instead of macros.
5548 (flow_call_edges_add): Remove declaration.
5549 (make_eh_edge): Remove declaration.
5550 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5551 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5552 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5553 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5554 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5555 (try_redirect_by_replacing_jump): Modfiy return type to
5556 edge instead of bool.
5557 * bb-reorder.c (copy_bb): Call duplicate_block
5558 instead of cfg_layout_duplicate_bb.
5559 (copy_bb_p): Call can_duplicate_block_p instead of
5560 cfg_layout_can_duplicate_bb_p.
5561 * bitmap.c (bitmap_first_set_bit): Abort if word
5563 (bitmap_last_set_bit): Likewise.
5564 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5565 (DEF_FUNCTION_TYPE_3): Add.
5566 * builtins.c (c_strlen): Make extern.
5567 (builtin_save_expr): New.
5568 (expand_builtin_nonlocal_goto): New.
5569 (expand_builtin_constant_p): Remove.
5570 (expand_builtin_mathfn): Call builtin_save_expr instead
5572 (expand_builtin_mathfn_2): Likewise.
5573 (expand_builtin_strcmp): Likewise.
5574 (expand_builtin_strncmp): Likewise.
5575 (expand_builtin_strcat): Likewise.
5576 (fold_builtin_cabs): Likewise.
5577 (expand_builtin_alloca): Don't trigger if -fmudflap is
5579 (build_string_literal): Set TREE_INVARIANT on new node.
5580 (expand_builtin_profile_fun): New.
5581 (round_trampoline_addr): New.
5582 (expand_builtin_init_trampoline): New.
5583 (expand_builtin_adjust_trampoline): New.
5584 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5585 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5586 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5587 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5588 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5589 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5591 (fold_builtin_expect): New.
5592 (fold_builtin_isascii): Don't return non-constant results
5594 (fold_builtin_isdigit): Likewise.
5595 (fold_builtin_1): New.
5596 (fold_builtin): Call it.
5597 (build_function_call_expr): Update call to build a new
5599 (purge_builtin_constant_p): Remove.
5600 (simplify_builtin, simplify_builtin_memcmp,
5601 simplify_builtin_strcmp, simplify_builtin_strncmp,
5602 simplify_builtin_strpbrk, simplify_builtin_strstr,
5603 simplify_builtin_strchr, simplify_builtin_strrchr,
5604 simplify_builtin_strcat, simplify_builtin_strncat,
5605 simplify_builtin_strspn, simplify_builtin_strcspn,
5606 simplify_builtin_next_arg, simplify_builtin_va_start,
5607 simplify_builtin_sprintf): New.
5608 * builtins.def (BUILT_IN_STACK_ALLOC,
5609 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5610 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5611 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5612 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5613 * c-common.c: Include tree-iterator.h and hashtab.h.
5614 (lang_statement_code_p): Declare.
5615 (lang_gimplify_stmt): Declare.
5616 (fix_string_type): Set TREE_INVARIANT for value.
5617 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5619 (c_common_get_alias_set): Handle multiple type nodes
5620 referring to "the same" type, currently for C90 only.
5621 (c_add_case_label): Use create_artificial_label.
5622 (finish_label_address_expr): Don't set TREE_CONSTANT on
5624 (c_expand_expr): Don't handle STMT_EXPR.
5625 (handle_alias_attribute): Marke aliased variables to be
5627 (handle_nonnull_attribute): Initialize arg_num.
5628 (check_function_nonnull): Likewise.
5629 (c_walk_subtrees): New.
5630 (c_estimate_num_insns_1): Don't handle
5631 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5632 (c_decl_uninit_1): Remove.
5633 (c_decl_uninit): Remove.
5634 (c_warn_unused_result): New.
5635 * c-common.def (ASM_STMT): Change number of operands
5637 (FILE_STMT): Remove.
5638 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5640 (lang_gimplify_stmt): Add.
5641 (expand_stmt): Remove.
5642 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5643 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5644 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5645 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5646 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5647 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5648 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5649 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5650 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5651 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5652 genrtl_compound_stmt, genrtl_asm_stmt,
5653 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5654 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5655 c_tree_chain_matters_p, c_warn_unused_result,
5656 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5658 * c-convert.c (convert): Make convert work when
5659 converting to compatible types across translation unit.
5660 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5661 tree-simple.h, diagnostic.h and tree-dump.h
5662 (merge_decls): Initialize oldtype to NULL.
5663 (finish_decl): Use DECL_HARD_REGISTER instead of
5664 DECL_C_HARD_REGISTER.
5665 (check_bitfield_type_and_width): Check for null
5666 lang_type_specific when check the precision of an enum.
5667 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5668 in a pointer-to-array declarator.
5669 (finish_struct): Clear allocated struct lang_type.
5670 (finish_enum): Set enum_min and enum_max. Set
5671 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5672 not to the enumerators.
5673 (set_decl_nonlocal): New.
5674 (store_parm_decls): Use it via walk_tree.
5676 (finish_function): When !targetm.have_ctors_dtors,
5677 record static constructors and destructors here...
5678 (c_expand_body_1): ... not here.
5679 (c_expand_decl): Rename from c_expand_decl_stmt.
5680 Handle all C-specific expansion semantics.
5681 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5683 * c-format.c (handle_format_arg_attribute): Initialize
5685 * c-lang.c: Include tree-inline.h
5686 (LANG_HOOKS_EXPAND_DECL,
5687 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5688 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5689 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5690 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5691 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5692 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5693 (c_types_compatible_p): New.
5694 * c-mudflap.c: New file.
5695 * c-objc-common.c: Include tree-mudflap.h
5696 (start_cdtor, finish_cdtor): Collapse
5698 (build_cdtor): ...here. Update to construct a complete tree
5699 for the function. No need to call push_scope, pop_scope, or
5700 clear_last_expr, or set current_function_cannot_inline.
5701 (c_missing_noreturn_ok_p): Change prototype to return
5703 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5704 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5706 (c_common_post_options): Don't ever use rtl inlining.
5707 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5708 * c-pragma.c (handle_pragma_redefine_extname): Define
5710 (init_pragma): Activate #pragma redefine_extname for mudflap.
5711 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5712 (pp_c_initializer): Accept any type CONSTRUCTOR.
5713 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5715 (decl_name_str): New local function.
5716 (pp_c_direct_declarator): Call it.
5717 (pp_c_primary_expression): Call it.
5718 (pp_c_id_expression): Call it.
5719 (pp_c_statement): Call it.
5720 (print_c_tree): Create new pp object.
5721 * c-pretty-print.h (pp_c_tree_decl_identifier,
5722 print_c_tree): Declare.
5723 * c-semantics.c: Include langhooks.h
5724 (lang_expand_stmt, lang_expand_decl_stmt,
5725 find_reachable_label_1, find_reachable_label,
5726 expand_unreachable_if_stmt, expand_unreachable_stmt,
5727 genrtl_do_stmt_1): Remove.
5728 (begin_stmt_tree): Don't check for changed filename.
5729 Call annotate_with_locus.
5730 (finish_stmt_tree): Don't set line for end of function.
5731 (build_stmt): Don't check type nodes for
5733 (build_stmt): Set TREE_SIDE_EFFECTS.
5734 Set EXPR_LOCUS instead of STMT_LINENO.
5735 (lang_expand_stmt, lang_expand_decl_stmt,
5736 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5737 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5738 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5739 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5740 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5741 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5742 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5743 find_reachable_label_1, expand_unreachable_if_stmt,
5744 expand_unreachable_stmt): Remove.
5745 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5746 * c-simplify.c: New file.
5747 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5748 (struct lang_type): Add fields enum_min and enum_max.
5749 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5750 (c_expand_decl, c_missing_noreturn_ok_p,
5751 c_types_compatible_p): Declare.
5752 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5753 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5754 (default_function_array_conversion): Rely on build to
5756 (parser_build_binary_op, pointer_diff): Likewise.
5757 (build_unary_op, build_binary_op): Likewise.
5759 (build_external_ref): Set TREE_INVARIANT.
5760 (build_c_cast, pop_init_level): Likewise.
5761 (process_init_element): Use ASM_VOLATILE_P.
5762 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5763 (c_finish_case): Call c_do_switch_warnings.
5764 * c.opt (fdump-): Remove.
5765 * calls.c (try_to_integrate): Remove.
5766 (prepare_call_address): Replace fndecl arg with a
5767 precomputed static chain value.
5768 (emit_call_1): New argument for full call expr.
5769 (flags_from_decl_or_type): Call special_function_p.
5770 (initialize_argument_information): Add argument
5772 (purge_reg_equiv_notes): New.
5773 (expand_call): Do not try to expand calls inline.
5774 (fixup_tail_calls): New.
5775 * cfg.c: Include timevar.h and ggc.h.
5776 (bb_pool, edge_pool): Remove.
5777 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5778 (entry_exit_blocks): Remove.
5779 (rbi_pool): Declare.
5780 (init_flow): Do not create pools.
5781 Allocate entry/exit block.
5782 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5783 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5784 (unlink_block): Clear b->prev_bb and b->next_bb.
5785 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5786 (dump_flow_info): Work on trees too.
5787 (dump_cfg_bb_info): New.
5788 (brief_dump_cfg): New.
5789 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5791 * cfgbuild.c (rtl_make_eh_edge): Rename from
5792 make_eh_edge. Update all users.
5793 (find_basic_blocks): Don't call VARRAY_FREE on
5795 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5797 (delete_unreachable_blocks): Return changed status.
5798 (merge_seq_blocks): New.
5799 * cfghooks.c: Include tree-flow.h
5800 (tree_register_cfg_hooks, ir_type): New.
5801 (redirect_edge_and_branch): Change return type to edge.
5802 (predict_edge, predicted_by_p, can_duplicate_block_p,
5803 duplicate_block, block_ends_with_call_p,
5804 block_ends_with_condjump_p, flow_call_edges_add): New.
5805 * cfghooks.h (redirect_edge_and_branch): Change return
5807 (predict_edge, predicted_by_p, can_duplicate_block_p,
5808 duplicate_block, block_ends_with_call_p,
5809 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5810 (redirect_edge_and_branch): Change return type to edge.
5811 (struct cfg_hooks): Add fields block_ends_with_call_p,
5812 block_ends_with_condjump_p, flow_call_edges_add,
5813 predict_edge, predicted_by_p, can_duplicate_block_p and
5815 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5816 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5817 (fixup_reorder_chain): Use initialize_bb_rbi.
5818 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5819 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5820 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5821 (insn_locators_initialize): Use new info about blocks.
5822 * cfglayout.h (typedef struct reorder_block_def): Moved to
5824 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5826 * cfgloop.c: Include tree.h and tree-flow.h.
5827 * cfgloop.h (create_loop_notes): Declare.
5828 * cfgloopmanip.c (create_loop_notes): New.
5829 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5830 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5831 and duplicate_block fields.
5832 (create_basic_block_structure): Don't look at
5834 (rtl_block_ends_with_call_p): New.
5835 (rtl_block_ends_with_condjump_p): New.
5836 (need_fake_edge_p): Moved from cfganal.c.
5837 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5838 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5839 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5840 (cfg_layout_rtl_cfg_hooks): Ditto.
5841 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5842 functions to be reachable.
5843 * cgraphunit.c (decide_is_function_needed):
5844 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5845 inline functions don't need to be output.
5846 (cgraph_assemble_pending_functions): Don't do anything
5847 special for nested functions.
5848 (cgraph_mark_functions_to_output): Likewise.
5849 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5850 (cgraph_analyze_function): Use estimate_num_insns.
5851 (cgraph_mark_functions_to_output): Likewise.
5852 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5853 (cgraph_expand_function): Allow functions to not be
5855 (cgraph_remove_unreachable_nodes):
5856 (cgraph_recursive_inlining_p): Simplify.
5857 (lookup_recursive_calls,
5858 cgraph_decide_recursive_inlining): New.
5859 (cgraph_decide_inlining_*): Update calls of
5861 * combine.c (get_pos_from_mask): Always set *plen.
5862 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5863 ftree-based-profiling, ftree-ccp, ftree-ch,
5864 ftree-combine-temps, ftree-copyrename, ftree-dce,
5865 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5866 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5868 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5870 * configure.ac: Add --enable-tree-browser option.
5871 Add --with-libbanshee option.
5872 Add GMPLIBS and GMPINC.
5873 * configure: Regenerate.
5874 * coverage.c (tree_ctr_tables): New.
5875 (coverage_counter_alloc): Use it.
5876 (build_ctr_info_value): Ditto.
5877 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5878 (tree_coverage_counter_ref): New.
5879 * coverage.h (coverage_counter_ref): Remove declaration.
5880 (rtl_coverage_counter_ref): Declare.
5881 (tree_coverage_counter_ref): Declare.
5882 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5883 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5884 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5885 (struct cse_basic_block_data): Rename enum values to not
5886 conflict with profile.h; update all uses.
5887 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5889 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5890 * diagnostic.h (debug_output_buffer, dump_generic_node,
5891 print_generic_stmt, print_generic_stmt_indented,
5892 print_generic_expr, print_generic_decl,
5893 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5895 * dominance.c: Cache immediate dominators.
5896 * domwalk.c: New file.
5897 * domwalk.h: New file.
5898 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5899 (gen_subprogram_die): Generate a DIE for a named
5901 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5902 (add_location_or_const_value_attribute): Likewise.
5903 (add_bound_info): Likewise.
5904 (gen_decl_die): Likewise.
5905 * emit-rtl.c (maybe_set_first_label_num): New.
5906 (copy_most_rtx): Don't copy the integrated flag.
5907 Copy the new return_val flag.
5908 * et-forest.c (MAX_NODES): Define.
5909 (record_path_before_1): Abort if len is greater than
5911 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5912 gen_eh_region_catch, gen_eh_region_allowed,
5913 gen_eh_region_must_not_throw, get_eh_region_number,
5914 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5915 set_eh_region_tree_label, expand_resx_expr): New.
5916 (expand_eh_region_start, expand_start_catch): Use them.
5917 (expand_end_catch): Tidy.
5918 (note_eh_region_may_contain_throw): Take region argument.
5919 (note_current_region_may_contain_throw): New.
5920 (get_exception_filter): Export.
5921 (collect_eh_region_array): Export.
5922 (remove_unreachable_regions): Check ERT_TRY based on reachability
5923 of catches, not reachability of continue_label. Never remove
5924 ERT_MUST_NOT_THROW regions.
5925 (collect_rtl_labels_from_trees): New.
5926 (convert_from_eh_region_ranges): Use it.
5927 (connect_post_landing_pads): Handle dying cleanups.
5928 (struct reachable_info): Add callback data.
5929 (add_reachable_handler): Invoke the callback.
5930 (foreach_reachable_handler): New.
5931 (reachable_handlers): Use it.
5932 (arh_to_landing_pad, arh_to_label): New.
5933 (can_throw_internal_1): Split out from can_throw_internal.
5934 (can_throw_external_1): Similarly.
5936 * explow.c (emit_stack_save): Remove savearea mode check.
5937 (update_nonlocal_goto_save_area): New.
5938 (allocate_dynamic_stack_space): Use it.
5939 (probe_stack_range): Never emit loop notes.
5940 * expmed.c (extract_fixed_bit_field): Always propagate the
5941 target for the shift if it is a REG.
5942 * expr.c: Include tree-iterator.h
5943 (is_zeros_p): Remove.
5944 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5945 (count_type_elements): New.
5946 (mostly_zeros_p): Use them.
5947 (expr_wfl_stack): Remove.
5948 (convert_move): Do nothing if to and from are the same.
5949 (emit_block_move_via_loop): Don't emit LOOP notes.
5950 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5951 (emit_move_insn_1): Don't generate inline warnings.
5952 (expand_vars, expand_var): Split from ...
5953 (expand_expr_1): ... here.
5954 (expand_expr_real, expand_expr_real_1): Use new macros
5955 EXPR_LOCATION and EXPR_HAS_LOCATION.
5956 * expr.h (simplify_builtin_fputs,
5957 simplify_builtin_strcpy, simplify_builtin_strncpy,
5958 expand_var, fixup_tail_calls,
5959 update_nonlocal_goto_save_area): Declare.
5960 (lookup_static_chain, expand_inline_function,
5961 mark_seen_cases): Remove.
5962 (prepare_call_address): Change type of 2nd argument to
5964 * final.c (profile_function): Update static chain test.
5965 (final): Don't look at RTX_INTEGRATED_P.
5966 * flags.h (flag_mudflap, flag_mudflap_threads,
5967 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5968 flag_tree_dce, flag_tree_combine_temps,
5969 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5970 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5971 flag_tree_points_to): Declare.
5972 (enum pta_type): Declare.
5973 * flow.c (lang_missing_noreturn_ok_p): Remove.
5974 (check_function_return_warnings): Remove.
5975 (update_life_info): Update comments.
5976 (free_basic_block_vars): Don't call VARRAY_FREE for
5978 (regno_uninitialized): Remove.
5979 * fold-const.c (int_const_binop): Make extern.
5980 (non_lvalue): Rely on build to set TREE_CONSTANT.
5981 (operand_equal_p): Replace only_const argument with
5982 flags. Allow pure functions if OEP_PURE_SAME.
5983 (fold): Use OEP_ONLY_CONST.
5984 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5986 (fold_relational_hi_lo,
5987 nondestructive_fold_binary_to_constant,
5988 nondestructive_fold_unary_to_constant,
5989 fold_read_from_constant_string): New.
5990 * function.c (struct function): Remove calls_constant_p.
5991 (current_function_calls_constant_p): Remove.
5992 (inline_function_decl): Remove.
5993 (put_var_into_stack): Don't use it.
5994 (fix_lexical_addr): Likewise.
5995 (inline_function_decl): Remove extern declaration.
5996 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5997 (trampolines_created): Move to varasm.c.
5998 (free_after_compilation): Update for removed fields.
5999 (allocate_struct_function): Likewise.
6000 (delete_handlers, lookup_static_chain): Remove.
6001 (fix_lexical_addr): Don't consider non-local variable refs.
6002 (trampoline_address): Remove.
6003 (round_trampoline_addr): Move to builtins.c.
6004 (adjust_trampoline_addr): Remove.
6005 (expand_function_start): Update for changes to static chain
6006 and nonlocal goto handling.
6007 (initial_trampoline): Move to varasm.c.
6008 (expand_function_end): Don't build trampolines or kill
6009 unreferenced nonlocal goto labels.
6010 (free_after_compilation): Don't set it.
6011 (expand_function_end): Likewise.
6012 (setjmp_vars_warning): Rename from
6013 uninitialized_vars_warning, remove uninitialized vars warning.
6014 (uninitialized_vars_warning): Remove old comment
6015 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6016 and do not call the langhook.
6017 (expand_function_start, expand_function_end): Don't do
6018 function instrumentation here.
6019 (clear_block_marks): Rename from reorder_blocks_0, export.
6020 (blocks_nreverse): Export.
6021 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6023 (reset_block_changes, record_block_change, finalize_block_changes,
6024 check_block_change, free_block_changes): New functions.
6025 (assign_parms): Setting of current_function_stdarg
6027 (allocate_struct_function): ... here.
6028 * function.h (struct function): Remove x_nonlocal_labels,
6029 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6030 x_context_display, x_trampoline_list, needs_context.
6031 Add static_chain_decl, nonlocal_goto_save_area.
6032 (struct function): Remove x_clobber_return_insn.
6033 Add tail_call_emit field, last_label_uid,
6034 unexpanded_var_list, dont_emit_block_notes,
6035 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6036 (clear_block_marks): Declare.
6037 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6038 (mfwrap_spec, mflib_spec): Declare.
6039 (cpp_unique_options, cc1_options): Ditto.
6040 (default_compilers): Add .F and .f90.
6041 (static_specs): Add mfwrap and mflib.
6042 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6044 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6045 Update to match insns field in struct edge_def.
6046 * gdbinit.in (pgs, pge): Define.
6047 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6048 instead of the integrated flag.
6049 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6050 * gengtype-yacc.y (bitfieldlen): Add empty action.
6051 (struct_fields): Accept unnamed bitfields.
6052 (bitfieldlen): Split from ...
6053 (bitfieldopt): ... here.
6054 * gengtype.c (ifiles): Add tree-alias-type.h and
6056 * genrecog.c (validate_pattern): Do not handle
6058 * gimple-low.c: New file.
6059 * gimplify.c: New file.
6060 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6061 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6062 * ifcvt.c (dead_or_predicable): Initialize local variable
6064 * input.h (expr_wfl_stack): Remove.
6065 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6066 (setup_initial_hard_reg_value_integration): Likewise.
6067 (initialize_for_inline): Likewise.
6068 (note_modified_parmregs): Likewise.
6069 (integrate_parm_decls): Likewise.
6070 (process_reg_param): Likewise.
6071 (save_parm_insns): Likewise.
6072 (copy_insn_list): Likewise.
6073 (copy_insn_notes): Likewise.
6074 (compare_blocks): Likewise.
6075 (find_block): Likewise.
6076 (inlining): Likewise.
6077 (function_cannot_inline_p): Likewise.
6078 (parmdecl_map): Likewise.
6079 (in_nonparam_insns): Likewise.
6080 (save_for_inline): Likewise.
6081 (FIXED_BASE_PLUS): Likewise.
6082 (expand_inline_function): Likewise.
6083 (copy_rtx_and_substitute): Don't look at map->integrating,
6084 map->inline_target, and inlining, since we are never copying
6086 Don't abort on RTX_INTEGRATED_P.
6088 (output_inline_function): Remove.
6089 * integrate.h (struct inline_map): Remove fields integrating,
6090 block_map, leaf_reg_map, inline_target, and local_return_label.
6091 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6092 copy_loop_headers, never_reached_warning): Removed.
6093 (any_uncondjump_p): Reject nonlocal goto.
6094 * langhooks-def.h (lhd_types_compatible_p,
6095 lhd_expand_decl, lhd_gimplify_expr): Declare.
6096 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6097 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6098 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6099 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6100 LANG_HOOKS_GIMPLIFY_EXPR,
6101 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6102 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6103 LANG_HOOKS_GIMPLIFY_EXPR,
6104 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6105 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6106 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6107 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6108 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6109 LANG_HOOKS_DECL_UNINIT,
6110 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6111 * langhooks.c: Include tree-simple.h.
6112 (lhd_expand_decl): New.
6113 (lhd_types_compatible_p): New.
6114 (lhd_decl_uninit): Remove.
6115 (lhd_gimplify_expr): New.
6116 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6118 (struct lang_hooks_for_functions): Add field
6119 missing_noreturn_ok_p.
6120 (struct lang_hooks): Add field expand_decl,
6121 types_compatible_p, gimplify_expr and
6122 gimple_before_inlining.
6123 Remove fields decl_uninit and rtl_expand
6124 * opts.c (decode_options): Set flag_tree_ccp,
6125 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6126 flag_tree_pre, flag_tree_ter,
6127 flag_tree_live_range_split, flag_tree_sra,
6128 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6129 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6130 OPT_fmudflapth, OPT_fmudflapir,
6131 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6132 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6133 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6134 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6135 OPT_ftree_points_to_ and OPT_ftree_pre.
6136 * output.h (regno_uninitialized, find_basic_blocks,
6137 cleanup_cfg, delete_unreachable_blocks,
6138 check_function_return_warnings): Remove.
6139 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6140 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6141 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6142 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6143 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6144 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6146 * passes.c (rest_of_decl_compilation):
6147 (rest_of_handle_sibling_calls): Remove.
6148 (rest_of_handle_inlining): Remove.
6149 (rest_of_handle_gcse): Do not run
6150 purge_builtin_constant_p.
6151 (rest_of_compilation): Update.
6152 Do not call copy_loop_headers.
6153 Do rtl-based profiling only when
6154 !flag_tree_based_profiling. Register rtl-based profiling
6156 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6157 (predicted_by_p): Rename to ...
6158 (rtl_predicted_by_p): .. this one; make global
6159 (tree_predicted_by_p): New.
6160 (dump_prediction): Add FILE argument.
6161 (predict_edge): Rename to ...
6162 (rtl_predict_edge): .. this one.
6163 (tree_predict_edge): New.
6164 (combine_predictions_for_insn): Update calls of predict_edge.
6165 (predict_loops): Break out from ...
6166 (estimate_probability): ... here; update comments; move updating
6167 of unknown probabilities from ...
6168 (estimate_bb_frequencies): ... here.
6169 (combine_predictions_for_bb): New.
6170 (tree_predict_by_opcode): New.
6171 (tree_estimate_probability): New.
6172 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6173 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6174 * predict.h: Add include guard.
6175 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6176 * pretty-print.c (pp_write_text_to_stream): Make extern.
6177 * pretty-print.h (pp_write_text_to_stream): Declare.
6178 * print-rtl.c (print_rtx): Don't print the integrated flag.
6179 Print the return_val flag.
6180 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6181 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6182 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6183 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6184 * profile.c: Include cfghooks.h, tree-flow.h.
6185 (profile_hooks): New.
6186 (profile_dump_file): New.
6187 (instrument_edges): Use hooks instead of RTL-specific code.
6188 (instrument_values): Ditto.
6189 (get_exec_counts): Ditto.
6190 (compute_branch_probabilities): Ditto.
6191 (compute_value_histograms): Ditto.
6192 (branch_prob): Ditto.
6193 (find_spanning_tree): Ditto.
6194 (end_branch_prob): Ditto.
6195 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6196 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6197 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6198 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6199 (tree_register_profile_hooks): New.
6200 (rtl_register_profile_hooks): New.
6201 * ra-rewrite.c (rewrite_program): Clear variable info.
6202 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6203 * regs.h: Add include guards.
6204 * reload.c (decompose): Clear val using memset.
6205 * rtl.def (CONSTANT_P_RTX): Remove.
6206 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6207 (copy_loop_headers): Remove.
6208 (struct rtx_def): Replace the integrated flag with the
6210 (maybe_set_first_label_num): Declare.
6211 (init_branch_prob): Move declaration to value-prof.h.
6212 (end_branch_prob): Ditto.
6213 (branch_prob): Ditto.
6214 (never_reached_warning): Don't declare it.
6215 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6216 (hoist_insn_to_edge): Update to match field insns in
6218 * sbitmap.c (sbitmap_realloc): New.
6219 * sbitmap.h (sbitmap_realloc): Declare.
6220 * sibcall.c: Remove file.
6221 * simplify-rtx.c (simplify_rtx): Do not handle
6223 * stmt.c (parse_output_constraint): Don't warn for read-write
6225 (tail_recursion_args): Use types_compatible_p langhook.
6226 (force_label_rtx): Don't look at inline_function_decl.
6227 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6228 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6229 (declare_nonlocal_label): Remove.
6230 (expand_goto): Don't handle nonlocal gotos.
6231 (expand_nl_handler_label): Remove.
6232 (expand_nl_goto_receivers): Remove.
6233 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6234 update_nonlocal_goto_save_area.
6235 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6236 (warn_if_unused_value): Likewise.
6237 (expand_start_loop, expand_loop_continue_here,
6238 expand_end_loop): Don't create loop notes.
6239 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6240 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6241 (expand_end_case_type): Don't do warn_switch handling.
6242 (pushcase, pushcase_range) Update add_case_node calls.
6243 (add_case_node): Add dont_expand_label argument.
6244 (same_case_target_p): Don't search rtl.
6245 (expand_start_bindings_and_block, expand_end_bindings):
6246 Don't emit block notes when dont_emit_block_notes.
6247 (using_eh_for_cleanups_p): Export.
6248 (expand_return): Allow any typed rhs.
6249 (expand_stack_alloc): New.
6250 (expand_stack_save, expand_stack_restore): New.
6251 (containing_blocks_have_cleanups_or_stack_level): New
6253 (asm_op_is_mem_input): New fn.
6254 (expand_asm_expr): New fn.
6255 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6257 * stor-layout.c (layout_type): Just return if type is
6259 (update_alignment_for_field): Export.
6260 (variable_size): We don't care about global_bindings_p if
6261 the frontend doesn't want a list of the expressions.
6262 * system.h: Poison INTEGRATE_THRESHOLD.
6263 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6264 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6265 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6266 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6267 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6268 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6269 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6270 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6271 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6272 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6273 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6274 TV_CONTROL_DEPENDENCES): Define.
6275 * toplev.c: Include tree-alias-common.h
6276 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6277 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6278 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6279 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6280 flag_tree_combine_temps, flag_tree_ter,
6281 flag_tree_live_range_split, flag_tree_dom,
6282 flag_tree_copyrename, flag_tree_dse): Declare.
6283 (f_options): Add tree-based-profiling, tree-gvn,
6284 tree-pre, tree-ccp, tree-dce,
6285 tree-dominator-opts, tree-copyrename, tree-dse,
6286 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6287 (wrapup_global_declarations): Don't output nested inlined functions.
6288 (general_init): Call init_tree_optimization_passes.
6289 (process_options): Sorry for -ftree-based-profiling plus
6290 -ftest-coverage or -fprofile-values.
6291 * toplev.h (init_tree_optimization_passes,
6292 flag_tree_based_profiling): Declare.
6293 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6294 * tree-alias-ander.c: New file.
6295 * tree-alias-ander.h: New file.
6296 * tree-alias-common.c: New file.
6297 * tree-alias-common.h: New file.
6298 * tree-alias-type.c: New file.
6299 * tree-alias-type.h: New file.
6300 * tree-browser.c: New file.
6301 * tree-browser.def: New file.
6302 * tree-cfg.c: New file.
6303 * tree-complex.c: New file.
6304 * tree-dfa.c: New file.
6305 * tree-dump.c (dump_enable_all): New.
6306 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6307 (dump_node): Remove const from field suffix and swtch.
6308 (dump_files): Add null entry, .generic, .nested, .vcg,
6309 .xml and a match-all entry.
6310 (extra_dump_files, extra_dump_files_in_use,
6311 extra_dump_files_alloced): Declare
6312 (dump_option_value_info): Add raw, details, stats,
6313 blocks, vops, lineno, uid and all.
6314 (dump_register): New.
6315 (get_dump_file_info): New.
6316 (dump_begin): Call it.
6317 Do nothing for TDI_none.
6318 (dump_begin): Include phase number in dump filename.
6319 (dump_enable_all): New.
6320 (dump_switch_p_1): Split out from dump_switch_p.
6321 (dump_switch_p): Handle extra_dump_files.
6322 Start our scan at TDI_none + 1.
6323 If -fdump-tree-all was given, call dump_enable_all.
6324 * tree-dump.h: Include splay-tree.h.
6325 (dump_function, dump_function_to_file, dump_register):
6327 * tree-eh.c: New file.
6328 * tree-flow-inline.h: New file.
6329 * tree-flow.h: New file.
6330 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6331 * tree-inline.h (walk_tree,
6332 walk_tree_without_duplicates): Move to tree.h.
6333 (estimate_num_insns): Declare.
6334 * tree-into-ssa.c: New file.
6335 * tree-iterator.c: New file.
6336 * tree-iterator.h: New file.
6337 * tree-mudflap.c: New file.
6338 * tree-mudflap.h: New file.
6339 * tree-nested.c: New file.
6340 * tree-nomudflap.c: New file.
6341 * tree-nrv.c: New file.
6342 * tree-optimize.c (dump_flags, vars_to_rename,
6343 in_gimple_form, all_passes, pass_gimple,
6344 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6345 (execute_gimple, execute_rebuild_bind,
6346 gate_all_optimizations, execute_del_cfg,
6347 register_one_dump_file, register_dump_files, dup_pass_1,
6348 init_tree_optimization_passes, execute_todo,
6349 execute_one_pass, execute_pass_list): New.
6350 (clear_decl_rtl): Remove.
6351 (tree_rest_of_compilation): Update to use tree
6353 * tree-outof-ssa.c: New file.
6354 * tree-pass.h: New file.
6355 * tree-phinodes.c: New file.
6356 * tree-pretty-print.c: New file.
6357 * tree-profile.c: New file.
6358 * tree-simple.c: New file.
6359 * tree-simple.h: New file.
6360 * tree-sra.c: New file.
6361 * tree-ssa-alias.c: New file.
6362 * tree-ssa-ccp.c: New file.
6363 * tree-ssa-copy.c: New file.
6364 * tree-ssa-copyrename.c: New file.
6365 * tree-ssa-dce.c: New file.
6366 * tree-ssa-dom.c: New file.
6367 * tree-ssa-dse.c: New file.
6368 * tree-ssa-forwprop.c: New file.
6369 * tree-ssa-live.c: New file.
6370 * tree-ssa-live.h: New file.
6371 * tree-ssa-loop.c: New file.
6372 * tree-ssa-operands.c: New file.
6373 * tree-ssa-operands.h: New file.
6374 * tree-ssa-phiopt.c: New file.
6375 * tree-ssa-pre.c: New file.
6376 * tree-ssa.c: New file.
6377 * tree-ssanames.c: New file.
6378 * tree-tailcall.c: New file.
6379 * tree.c: Include tree-iterator.h, basic-block.h and
6381 (tree_node_kind): Add phi_nodes and ssa names.
6382 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6383 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6384 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6385 <'c'> Set TREE_INVARIANT.
6386 (copy_node_stat): Abort if trying to copy a
6389 Clear annotation field.
6390 (build_constructor): Copy TREE_INVARIANT from vals.
6391 Don't clear TREE_CONSTANT.
6392 (expr_first, expr_last, expr_length): Remove.
6393 (staticp): Pass unknown component references to the language.
6394 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6395 (skip_simple_arithmetic): Likewise.
6396 (stabilize_reference_1): Likewise.
6397 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6398 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6400 (lhd_unsave_expr_now): Remove.
6401 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6402 (recompute_tree_invarant_for_addr_expr): New.
6403 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6404 Call recompute_tree_invarant_for_addr_expr.
6405 Set TREE_INVARIANT accordingly.
6406 (build2_stat): Don't handle CALL_EXPR.
6407 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6408 (build_expr_wfl): Remove.
6409 (annotate_with_file_line, annotate_with_locus): New.
6410 (simple_cst_equal): Call simple_cst_list_equal to compare
6411 CONSTRUCTOR_ELTS pointers.
6412 (iterative_hash_expr): Don't hash types associated
6413 with conversions. Instead hash on the signedness of the
6414 toplevel object and the operand of the conversion.
6415 (dump_tree_statistics): Call ssanames_print_statistics
6416 and phinodes_print_statistics.
6417 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6418 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6419 needs_to_live_in_memory): New.
6420 (initializer_zerop): Handle VECTOR_CST. Don't check
6421 AGGREGATE_TYPE_P for CONSTRUCTOR.
6422 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6423 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6424 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6425 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6426 (CALL_EXPR): Add another operand.
6427 (EXPR_WITH_FILE_LOCATION): Remove.
6428 (SWITCH_EXPR): Add another operand.
6429 * tree.h: Update various comments.
6430 (union tree_ann_d): Forward declare.
6431 (struct tree_common): Add fields nowarning_flag,
6432 invariant_flag and visited.
6433 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6434 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6435 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6436 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6437 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6438 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6439 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6440 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6441 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6442 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6443 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6444 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6445 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6446 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6447 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6448 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6449 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6450 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6451 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6452 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6453 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6454 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6455 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6456 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6457 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6458 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6459 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6460 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6461 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6462 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6463 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6464 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6465 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6466 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6468 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6469 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6470 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6471 EXPR_WFL_SET_LINECOL): Remove.
6472 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6473 make_phi_node, init_phinodes, fini_phinodes,
6474 release_phi_node, phinodes_print_statistics,
6475 init_ssanames, fini_ssanames, make_ssa_name,
6476 release_ssa_name, ssanames_print_statistics,
6477 annotate_with_file_line, build_empty_stmt,
6478 annotate_with_locus, expr_only, categorize_ctor_elements,
6479 count_type_elements, add_var_to_bind_expr, is_essa_node,
6480 expand_stack_alloc, expand_stack_save,
6481 expand_stack_restore, add_case_node, operand_equal_p,
6482 nondestructive_fold_unary_to_constant,
6483 nondestructive_fold_binary_to_constant,
6484 fold_read_from_constant_string, int_const_binop,
6485 strip_float_extensions, simplify_builtin, c_strlen,
6486 recompute_tree_invarant_for_addr_expr,
6487 needs_to_live_in_memory, make_vector,
6488 setjmp_vars_warning, update_alignment_for_field,
6489 expand_asm_expr, asm_op_is_mem_input,
6490 containing_blocks_have_cleanups_or_stack_level,
6491 create_artificial_label, gimplify_function_tree,
6492 get_name, unshare_expr, walk_tree,
6493 walk_tree_without_duplicates, in_gimple_form): Declare.
6494 (struct tree_exp): Add fields locus and block.
6495 (struct tree_ssa_name, struct edge_def, struct
6496 tree_phi_node, struct tree_eref_common, struct
6497 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6498 union alias_var_def, struct tree_statement_list_node,
6499 struct tree_statement_list, enum operand_equal_flag): Declare.
6500 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6501 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6503 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6505 (function_cannot_inline_p, uninitialized_vars_warning,
6506 save_for_inline, output_inline_function, all_cases_count,
6507 check_for_full_enumeration_handling,
6508 declare_nonlocal_label): Remove.
6509 (enum tree_dump_index): Add TDI_none, TDI_tu,
6510 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6511 * unroll.c (unroll_loop): Don't clear map->inline_target.
6512 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6514 * value-prof.c (value_prof_hooks): New.
6515 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6516 Move rtl-specific bits in from branch_prob.
6517 (value_profile_transformations): Rename to
6518 rtl_value_profile_transformations.
6519 (struct value_prof_hooks): New.
6520 (rtl_value_prof_hooks): New.
6521 (rtl_register_value_prof_hooks): New.
6522 (tree_find_values_to_profile): New stub.
6523 (tree_value_profile_transformations): New stub.
6524 (tree_value_prof_hooks): New stub.
6525 (tree_register_value_prof_hooks): New stub.
6526 (find_values_to_profile): New.
6527 (value_profile_transformations): New.
6528 * value-prof.h: Add multiple inclusion guard.
6529 (struct histogram_value): Change rtx fields to void *.
6530 (rtl_register_value_prof_hooks): New declaration.
6531 (tree_register_value_prof_hooks): New declaration.
6532 (find_values_to_profile): New declaration.
6533 (free_profiled_values): New declaration.
6534 (value_profile_transformations): New declaration.
6535 (struct profile_hooks): New declaration.
6536 (init_branch_prob): Declaration moved from rtl.h.
6537 (branch_prob): Declaration moved from rtl.h.
6538 (end_branch_prob): Declaration mooved from rtl.h.
6539 (tree_register_profile_hooks): New declaration.
6540 (rtl_register_profile_hooks): New declaration.
6541 (tree_profile_hooks): New declaration.
6542 (rtl_profile_hooks): New declaration.
6543 * varasm.c: Include tree-mudflap.h.
6544 (TRAMPOLINE_ALIGNMENT): Remove.
6545 (make_decl_rtl): Call mudflap_enqueue_decl.
6546 (assemble_static_space):
6547 (assemble_trampoline_template): Set and return
6548 TRAMPOLINE_ALIGNMENT.
6549 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6550 Add entry for 'tree *'.
6551 Add entry for struct edge_def *.
6553 * varray.h (enum varray_data_enum): Add
6554 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6555 VARRAY_DATA_TREE_PTR.
6556 (union varray_data_tag): Corresponding changes.
6557 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6558 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6559 VARRAY_EDGE, VARRAY_TREE_PTR,
6560 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6561 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6562 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6564 * config/*/*: Various updates for changed macros, tree
6565 codes, etc. Check ChangeLog.tree-ssa.
6567 * doc/cfg.texi: New file.
6568 * doc/tree-ssa.texi: New file.
6569 * doc/c-tree.texi: Document new codes.
6570 * doc/gccint.texi: Include new files.
6571 * doc/install.texi: Document new features.
6572 * doc/invoke.texi: Document new switches.
6573 * doc/passes.texi: Document new passes.
6574 * doc/rtl.texi: Update changed RTL codes.
6575 * doc/sourcebuild.texi: Update build instructions.
6576 * doc/standards.texi: Document Fortran changes.
6577 * doc/tm.texi: Update.
6579 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6581 Replace several arrays with a struct of arrays.
6582 * combine.c (struct reg_stat): New.
6583 (init_reg_last_arrays): Renamed to...
6584 (init_reg_last): ...this. Callers adjusted.
6586 (combine_instructions): Allocate it and use it.
6587 (reg_last_death, reg_last_set, reg_last_set_value,
6588 reg_last_set_label, reg_last_set_table_tick,
6589 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6590 reg_last_set_mode, reg_last_set_nonzero_bits,
6591 reg_last_set_sign_bit_copies): Replace throughout
6592 with items of reg_stat.
6594 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6596 PR optimization/15100
6597 * combine.c (distribute_notes): Don't create a dangling
6598 REG_LIBCALL/REG_RETVAL note.
6600 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6602 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6604 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6607 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6609 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6611 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6613 * doc/gty.texi (GTY Options): Clarify example.
6615 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6617 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6618 Add const qualifier to altivec vector type if one is needed.
6620 2004-05-11 Paul Brook <paul@codesourcery.com>
6622 * flags.h (flag_short_enums): Update comment.
6623 * opts.c (decode_options): Set flag_short_enums to 2.
6624 * toplev.c (flag_short_enums): Update comment.
6625 (process_options): Call default_short_enums target hook.
6627 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6630 * config/rs6000/altivec.md (altivec_dssall):
6631 Change to unspec_volatile.
6632 (altivec_dss): Likewise.
6634 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6636 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6638 ("one_cmplv8hi2"): Same.
6639 ("one_cmplv4si2"): Same.
6641 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6644 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6645 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6646 into account. Compute the correct number of general registers
6647 for the return value. Generate a special push/pop sequence when
6648 failing to get a temporary register for non SHmedia epilogue.
6649 (sh_expand_epilogue): Add an argument to show whether it's for
6650 sibcall or not. Set the 3rd argument of output_stack_adjust to
6652 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6653 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6655 (epilogue): Call sh_expand_epilogue with 0.
6657 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6659 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6660 goto a cleanup label. After the cleanup, free the allocated memory.
6662 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6664 * config/rs6000/altivec.h (vec_sld): Add overloads for
6665 argument/return types of 'vector bool int', 'vector bool short'
6666 and 'vector bool char'.
6668 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6670 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6673 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6675 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6676 treating missing ones as "".
6677 * config/mips/mips.md: Remove constraints from match_operands and
6678 match_scratches if they appear in define_expands (except reload*),
6679 define_peephole2s, define_splits or attribute specifications.
6680 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6683 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6685 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6687 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6688 vectors by refererence. Align the same for TARGET_64BIT to a 16
6689 byte boundary. Remove useless code. Add function comment.
6690 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6691 call to where it belongs.
6692 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6693 -mabi=no-altivec AltiVec vectors. Fix debug output.
6694 (rs6000_va_arg): Adjust for AltiVec change.
6696 2004-05-10 Paul Brook <paul@codesourcery.com>
6698 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6699 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6700 (TARGET_DOUBLEWORD_ALIGN): Use it.
6701 (WCHAR_TYPE): Define.
6702 (WCHAR_SIZE_TYPE): Define.
6703 (SIZE_TYPE): Define.
6705 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6707 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6708 when size is 8 bytes.
6709 (function_arg_advance): Account for stack space used by AltiVec
6710 args when -mabi=altivec. Simplify alignment calculations. For
6711 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6712 (function_arg): Similarly.
6713 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6715 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6716 Correct alignment, and align before testing reg count. Remove
6717 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6718 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6720 (rs6000_function_value): .. not here before call.
6722 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6724 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6726 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6729 * c-decl.c (current_file_decl): Rename to all_translation_units,
6731 (pop_scope): If popping file_scope, construct a
6732 TRANSLATION_UNIT_DECL and make it the context of all the
6733 symbols in the scope.
6734 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6735 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6736 anything to current_file_decl.
6737 (pushdecl_top_level): Likewise.
6738 (store_parm_decls_newstyle): Adjust check for nested function.
6739 (c_write_global_declarations): Update for renamed variable.
6741 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6743 * config/rs6000/rs6000-protos.h
6744 (rs6000_conditional_register_usage): Protoize.
6746 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6748 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6751 2004-05-08 Roger Sayle <roger@eyesopen.com>
6753 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6754 where op is a comparison operator and C1 and C2 are integer constants
6756 (fold): Call fold_div_compare.
6758 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6760 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6761 problems with earlier versions of the GNU compiler.
6763 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6765 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6768 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6769 (rs6000_hard_regno_mode_ok): New.
6770 (rs6000_init_hard_regno_mode_ok): New.
6771 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6773 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6776 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6778 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6779 define as macros #ifdef __APPLE_ALTIVEC__.
6781 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6783 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6784 Generate appropriate parallels for vector arguments
6785 passed to vararg functions. (function_arg): make the call
6786 to rs6000_mixed_function_arg for vector args as needed.
6788 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6790 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6791 EABI_FLOAT_VARARGS_P.
6793 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6795 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6796 * config/mips/mips.c (override_options): Disable branch likely
6797 instructions if TUNE_MIPS5500.
6799 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6801 * config/mips/mips.c (override_options): Allow the hi and lo registers
6802 to store any integral mode, not just MODE_INTs.
6804 2004-05-07 Paul Brook <paul@codesourcery.com>
6806 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6807 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6808 (TARGET_DOUBLEWORD_ALIGN): Use it.
6809 (WCHAR_TYPE): Define.
6810 (WCHAR_SIZE_TYPE): Define.
6811 (SIZE_TYPE): Define.
6813 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6815 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6816 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6818 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6820 * loop-doloop.c (doloop_valid_p): Make sure that body
6823 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6825 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6827 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6828 (sparc_skip_caller_unimp): New global variable.
6829 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6830 Use it instead of SKIP_CALLERS_UNIMP_P.
6831 * config/sparc/sparc.md (call expander): Add sanity check.
6832 (call_address_struct_value_sp32): Re-sync with expander.
6833 (call_symbolic_struct_value_sp32): Likewise.
6834 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6835 of custom predicate.
6837 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6840 * c-pragma.c (handle_pragma_redefine_extname): Only change
6841 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6843 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6845 * optabs.h (enum optab_index): Add new OTI_log1p.
6846 (log1p_optab): Define corresponding macro.
6847 * optabs.c (init_optabs): Initialize log1p_optab.
6848 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6850 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6852 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6853 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6855 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6857 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6858 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6860 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6861 x87's fyl2xp1 instruction.
6862 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6863 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6864 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6865 log1p and log1pl built-ins as inline x87 intrinsics.
6867 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6869 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6870 * config/arm/freebsd.h: Likewise.
6871 * config/ia64/freebsd.h: Likewise.
6872 * config/sparc/freebsd.h: Likewise.
6874 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6876 PR optimization/15296
6877 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6878 getting last consecutive label at a branch.
6879 (relax_delay_slots): Similar, near top of loop.
6881 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6884 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6885 register to general register.
6887 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6889 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6890 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6891 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6892 (STACK_BOUNDARY): Delete.
6894 2004-05-06 Stuart Hastings <stuart@apple.com>
6896 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6897 mistakenly clobbered by 1.423.
6899 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6901 * doc/invoke.texi: Document -mvr4130-align.
6902 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6903 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6904 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6905 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6906 * config/mips/mips.md: Include sched-int.h.
6907 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6908 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6909 (override_options): Enable -mvr4130-align at -O3 and above.
6910 (mips_sim_insn): New variable.
6911 (mips_sim): New structure.
6912 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6913 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6914 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6915 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6916 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6917 (mips_reorg): Call vr4130_align_insns.
6918 (vr4130_last_insn): New variable.
6919 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6920 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6921 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6922 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6923 (mips_use_dfa_pipeline_interface): Return true for the same.
6924 * config/mips/4130.md: New file.
6925 * config/mips/mips.md: Include it. Add a peephole2 to convert
6926 "mult;mflo" into "mtlo;macc".
6927 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6929 (*msac_using_macc): New pattern.
6931 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6933 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6934 (ir_vr55_hilo): Split into...
6935 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6936 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6937 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6938 Add various multiplication bypasses.
6939 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6942 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6944 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6947 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6949 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6950 (fmod_optab, drem_optab): Define corresponding macros.
6951 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6952 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6953 using fmod?f3 and drem?f3 patterns.
6954 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6955 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6956 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6957 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6958 flag_unsafe_math_optimizations is set.
6960 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6961 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6963 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6964 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6966 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6967 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6968 fprem and fprem1 instructions.
6969 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6970 Rename insn definition to x86_fnstsw_1.
6971 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6973 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6974 and fmodl built-ins as inline x87 intrinsics.
6975 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6976 and dreml built-ins as inline x87 intrinsics.
6978 2004-05-05 Roger Sayle <roger@eyesopen.com>
6980 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6982 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6985 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6987 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6989 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6992 2004-05-06 Paul Brook <paul@codesourcery.com>
6994 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6995 (arm_coproc_mem_operand): ... To this.
6996 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6997 (arm_legitimate_index_p): Ditto.
6998 (vfp_mem_operand): Rename ...
6999 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7000 (vfp_secondary_reload_class): Use it.
7001 (output_move_double): Use doubleword load/store instructions.
7002 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7003 * config/arm/arm.h (TARGET_LDRD): Define.
7004 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7005 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7006 New splitter for invalid doubleword loads.
7007 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7008 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7009 * doc/md.texi: Document Uy constraint.
7011 2004-05-05 Jan Hubicka <jh@suse.cz>
7014 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7017 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7020 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7021 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7023 2004-05-05 Mike Stump <mrs@apple.com>
7025 * config/darwin-c.c (add_framework): Copy the directory name as it
7026 can be freed later. Also, ensure we always allocate enough room
7027 for the cached framework information.
7028 (find_subframework_header): Keep track of the directory where the
7029 subframework header was found.
7030 (framework_construct_pathname): Speed up by not trying to re-add a
7032 * cppfiles.c (search_path_exhausted): Arrange for the missing
7033 header callback to be able to set the directory where the header
7036 * cpplib.h (missing_header_cb): Add a parameter.
7039 2004-05-03 Mike Stump <mrs@apple.com>
7041 * doc/invoke.texi (Directory Options): Document -iquote.
7042 * doc/cpp.texi: Likewise.
7043 * doc/cppopts.texi: Likewise.
7044 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7045 (c_common_handle_option): Likewise.
7046 * c.opt (iquote): Add.
7047 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7048 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7050 * c-opts.c (case OPT_I): Deprecate -I- support.
7051 * doc/invoke.texi: Likewise.
7052 * doc/cpp.texi: Likewise.
7053 * doc/cppopts.texi: Likewise.
7055 2004-05-05 Steven Bosscher <stevenb@suse.de>
7057 * basic-block.h (free_basic_block_vars): Update prototype.
7058 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7060 (life_analysis): Update call.
7061 * ifcvt.c (if_convert): Likewise.
7062 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7063 * passes.c (rest_of_handle_final): Likewise.
7064 (rest_of_compilation): Likewise.
7065 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7067 * emit-rtl.c (next_real_insn): Use INSN_P.
7068 (prev_real_insn): Likewise.
7070 2004-05-05 Eric Christopher <echristo@redhat.com>
7072 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7075 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7077 * config/rs6000/rs6000.c (build_opaque_vector_type):
7079 (rs6000_init_builtins): Use it.
7081 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7083 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7084 (func_table): Change type from char ** to vms_func_ref.
7085 (write_rtnbeg): Update to reflect func_table change. Use
7086 fde->funcdef_number instead of rtnnum in output.
7087 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7089 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7090 Richard Henderson <rth@redhat.com>
7094 * c-common.c (vector_types_convertible_p): New function.
7095 * c-typeck.c (comptypes): Recurse on vector types.
7096 (convert_for_assignment): Use vector_types_convertible_p.
7097 (digest_init): Use vector_types_convertible_p to check
7098 validness of constant vector initializers; otherwise treat
7100 * tree.c (make_or_reuse_type): New.
7101 (build_common_tree_nodes): Use it.
7102 * cp/call.c (standard_conversion): Likewise.
7103 * cp/typeck.c (comptypes): Recurse on vector types.
7104 (convert_for_assignment): Use vector_types_convertible_p.
7106 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7108 * config/mips/mips.c (override_options): Default to no
7109 generation of branch-likely operations when tuning for
7110 CPUs where they tend to have a negative performance impact
7113 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7115 * expr.c (store_constructor_field): Don't call store_constructor
7116 if bitsize is not a multiple of a byte.
7118 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7120 * reload1.c (inherit_piecemeal_p): New function.
7121 (emit_reload_insns): When reloading a group of hard registers, use
7122 inherit_piecemeal_p to decide whether the values of individual hard
7123 registers can be inherited.
7125 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7127 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7128 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7129 * config/t-linux (LIB2ADDEHDEP): Likewise.
7131 2004-05-04 Paul Brook <paul@codesourcery.com>
7133 * config/arm/crti.asm: Push an even number of registers.
7134 * config/arm/crtn.asm: And restore them. Load via sp.
7136 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7138 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7139 Collect overhead information.
7140 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7141 parameter and pass it through.
7142 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7143 MEM_STAT_DECL parameter and pass it through.
7144 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7145 MEM_STAT_DECL parameter and pass it through.
7147 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7149 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7151 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7153 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7154 rs6000_hard_regno_nregs.
7156 2004-05-03 Eric Christopher <echristo@redhat.com>
7158 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7159 prologue insn instead of setting up call.
7160 (s390_emit_epilogue): Ditto.
7161 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7162 (define_constants): Add numbers for above patterns.
7164 2004-05-03 Eric Christopher <echristo@redhat.com>
7166 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7167 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7168 * config/s390/s390-protos.h: Prototype.
7170 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7172 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7175 2004-05-03 Eric Christopher <echristo@redhat.com>
7177 * config/mips/mips.md: Fix branch length attribute definition.
7179 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7181 * config.gcc: Remove --enable-altivec support.
7183 * config/rs6000/altivec-defs.h: Remove.
7185 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7187 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7188 * fixinc/fixincl.x: Regenerate.
7190 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7192 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7194 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7195 float_truncate insn.
7196 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7197 (logb?f2): Reimplement expanders with float_truncate insn.
7199 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7202 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7203 force_type_die for CONST_DECL.
7205 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7206 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7208 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7209 tm-dwarf2.h to tm_file.
7210 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7211 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7212 (ASM_DEBUG_SPEC): Delete.
7214 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7216 * optabs.h (enum optab_index): Add new OTI_expm1.
7217 (expm1_optab): Define corresponding macro.
7218 * optabs.c (init_optabs): Initialize expm1_optab.
7219 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7221 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7223 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7224 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7226 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7227 to implement expm1, expm1f and expm1l built-ins as inline x87
7230 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7232 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7233 * config/frv/frv.md (*return_true, *return_false): New patterns.
7235 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7237 * rtl.h (PHI_NODE_P): Remove.
7239 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7242 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7243 when passed -2 as 'align'.
7244 (put_var_into_stack): Use 'bool' as the type for the three local
7245 predicates. Adjust calls to put_reg_into_stack.
7246 When passed a CONCAT, instruct put_reg_into_stack to use
7247 a consecutive stack slot for the second part.
7248 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7249 'consecutive_p' parameter. Turn the three predicates into 'bool'
7250 parameters. Retrieve the register mode from 'reg'.
7251 When consecutive_p is true, instruct assign_stack_local_1 to use
7252 BITS_PER_UNIT alignment.
7253 (put_addressof_into_stack): Use 'bool' as the type for the two
7254 local predicates. Adjust call to put_reg_into_stack.
7256 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7258 * fold-const.c (fold_convert_const, fold): Add missing
7259 FIX_ROUND_EXPR case.
7261 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7263 * configure.ac (FLEX, BISON): Only use tools from the build tree
7264 if build equals host.
7265 * configure: Rebuilt.
7267 * config/frv/frv-protos.h (frv_expand_epilogue,
7268 frv_expand_fdpic_call): Add bool argument.
7269 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7270 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7271 (frv_expand_epilogue): Use new argument to decide whether to emit
7272 return instruction or copy the return address to LR.
7273 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7275 (sibcall_operand): New.
7276 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7277 PLUS nor LABEL_REF. Add sibcall_operand.
7278 * config/frv/frv.md (call, call_value): Pass false to
7279 frv_expand_fdpic_call.
7280 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7281 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7282 sibcall_value_internal, sibcall_value_fdpicdi): New.
7283 (return_unsigned_true, return_unsigned_false): New.
7284 (epilogue): Adjust call to frv_expand_epilogue.
7285 (sibcall_epilogue): New.
7287 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7288 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7289 before redefining them.
7291 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7293 * builtins.c (fold_fixed_mathfn): New function.
7294 (fold_builtin_lround, fold_builtin): Use it.
7296 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7298 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7299 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7301 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7303 * config/cris/cris.h: Revert my "fix comment typos" patch.
7305 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7307 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7309 2004-05-01 Falk Hueffner <falk@debian.org>
7311 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7312 builtin_insll): Disallow 0 as first input operand.
7314 2004-05-01 Falk Hueffner <falk@debian.org>
7316 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7318 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7321 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7322 on a TARGET_EXPR temp.
7323 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7324 TARGET_EXPR temp slots.
7326 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7328 * simplify-rtx.c (simplify_ternary_operation): When
7329 converting an IF_THEN_ELSE to a relational op, return
7332 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7334 * builtins.c (fold_builtin_round): Fix comment typo.
7335 (fold_builtin_lround): New function.
7336 (fold_builtin): Use it.
7338 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7341 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7342 more like the one in config/dbxelf.h.
7344 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7346 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7347 and adjust definition accordingly.
7348 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7349 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7350 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7353 2004-04-30 Jason Merrill <jason@redhat.com>
7356 * config/i386/winnt.c (associated_type): Look for attributes on
7357 the TYPE_MAIN_VARIANT of *this.
7358 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7359 apply the attributes to the variants.
7361 2004-04-30 Paul Brook <paul@codesourcery.com>
7363 * config.gcc: Simplify arm --with-{cpu,tune} test.
7364 * config/arm/arm-cores.def: Document whitespace restrictions.
7366 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7369 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7371 2004-04-30 Brian Ford <ford@vss.fsi.com>
7372 DJ Delorie <dj@redhat.com>
7374 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7375 (DWARF2_DEBUGGING_INFO): Define to enable.
7376 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7378 * configure.ac (Target-specific assembler checks)
7379 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7381 * configure: Regenerate.
7382 * config.in: Likewise.
7384 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7385 (ASM_OUPUT_DWARF_OFFSET): Define.
7387 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7389 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7390 (s390_emit_call): New function prototype added.
7391 (s390_tls_get_offset): Function removed.
7392 * config/s390/s390.c (s390_function_ok_for_sibcall,
7393 s390_call_saved_register_used_p): New functions.
7394 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7395 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7396 (s390_emit_tls_call_insn): New function.
7397 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7399 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7400 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7402 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7403 register number used to hold the target address for sibcalls.
7404 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7406 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7407 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7408 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7410 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7411 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7412 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7413 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7416 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7418 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7419 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7420 reg-stack.c, varasm.c, config/alpha/ev4.md,
7421 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7422 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7423 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7424 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7425 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7426 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7427 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7428 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7431 2004-04-30 Paul Brook <paul@codesourcery.com>
7433 * config.gcc: Default ep9312 to hard-float.
7434 * config/arm/arm-cores.def: Add ARCH field.
7435 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7436 (arm_arch_cirrus): New variable.
7437 (all_cores): Set and use arch.
7438 (all_architectures): Ditto.
7439 (arm_arch_name): New variable.
7440 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7441 Set and use arm_arch_cirrus.
7442 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7443 (enum processor_type): Update ARM_CORE define.
7444 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7445 (CPP_SPEC): Remove %(cpp_cpu_arch).
7446 (CPP_ARCH_DEFAULT_SPEC): Remove.
7447 (CPP_CPU_ARCH_SPEC): Remove.
7448 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7449 (FPUTYPE_DEFAULT): Don't define here.
7451 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7453 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7456 2004-04-30 Paul Brook <paul@codesourcery.com>
7458 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7460 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7462 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7464 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7467 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7469 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7472 2004-04-29 Nick Clifton <nickc@redhat.com>
7475 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7476 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7477 Delete static from definition.
7478 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7480 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7482 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7483 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7484 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7485 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7487 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7489 * commom.opt (Wfatal-errors): Add it.
7490 * diagnostic.c (flag_fatal_errors): Define it.
7491 (diagnostic_action_after_output): Check for flag_fatal_errors.
7492 * flags.h (flag_fatal_errors): Declare it.
7493 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7494 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7496 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7498 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7499 blocks which have kill flag set.
7501 2004-04-29 Ben Elliston <bje@au.ibm.com>
7503 * configure.ac (--with-as): Abort if user-supplied assembler
7505 (--with-ld): Likewise for the linker.
7506 * configure: Regenerate.
7508 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7510 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7511 isn't NULL before using it.
7513 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7516 * config/mips/mips.md (load_df_low): Use default length.
7517 (load_df_high, store_df_high): Likewise.
7519 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7521 * config/mips/mips.md, config/mips/sb1.md,
7522 config/rs6000/rs6000.c: Fix comment typos.
7524 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7526 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7529 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7531 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7532 (delete_if_ordinary): Use above macro.
7533 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7535 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7537 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7539 * c-decl.c (get_parm_info): Use the correct tag keywords when
7540 warning about type declarations in prototypes.
7542 2004-04-29 Paul Brook <paul@codesourcery.com>
7544 * config.gcc: Pull list of cores from arm-cores.def.
7546 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7548 * combine.c (combine_simplify_rtx): Adjust call to use
7549 simplify_relational_operation. Do not use SELECT_CC_MODE
7550 when a comparison already has a MODE_CC mode.
7552 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7554 (simplify_set): simplify_relational_operation may now
7555 return another relational expression.
7556 * cse.c (fold_rtx): simplify_relational_operation now
7557 takes of computing the comparison mode.
7558 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7560 (do_compare_rtx_and_jump): Likewise.
7561 * integrate.c (subst_constants): simplify_relational_operation
7562 may now return another relational expression.
7563 * simplify-rtx.c (simplify_gen_relational): Move most code to
7564 the new simplify_relational_operation and
7565 simplify_relational_operation_1 functions.
7566 (simplify_relational_operation): Rewritten.
7567 (simplify_relational_operation_1): New function.
7568 (simplify_ternary_operation): simplify_relational_operation
7569 may now return another relational expression.
7570 (simplify_rtx): Remove unnecessary temp variable.
7572 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7574 * reg-stack.c (swap_to_top): New function.
7575 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7577 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7578 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7581 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7582 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7583 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7585 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7586 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7589 2004-04-28 Serge Belyshev <1319@bot.ru>
7592 * coverage.c (read_counts_file): Fix usage of warning () call.
7593 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7595 2004-04-28 Ben Elliston <bje@au.ibm.com>
7597 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7598 options with "-" in the option index.
7599 (SPARC Options): Likewise.
7600 (M32R/D Options): Likewise.
7602 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7604 * convert.c (convert_to_integer): Convert (long)round -> lround,
7607 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7609 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7610 Return false if we do not have fp register.
7611 (addrs_ok_for_quad_peep): Rename to ...
7612 (mems_ok_for_quad_peep): this.
7613 Add check for volatile memory.
7614 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7616 (mems_ok_for_quad_peep): this.
7617 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7619 (lfq_power2): New instruction.
7620 (stfq_power2): Likewise.
7622 2004-04-28 Jan Hubicka <jh@suse.cz>
7625 * function.c (do_warn_unused_parameter): Break out form ...
7626 (expand_function_end): ... here; warn only when not using cgraphunit.
7627 * function.h (do_warn_unused_parameter): Declare.
7628 * cgraphunit.c: Include function.h.
7629 (cgraph_finalize_function): Do unused parameter warning.
7630 * Makefile.in (cgraphunit.o): Depend on function.h
7632 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7634 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7635 calling install-info on $(DESTDIR)$(infodir)/dir already being
7638 2004-04-28 Paul Brook <paul@codesourcery.com>
7640 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7642 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7644 * gcse.c (find_moveable_store): Do not accept store insns with
7647 2004-04-28 Paul Brook <paul@codesourcery.com>
7649 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7650 * function.c (assign_temp): Ditto.
7651 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7653 2004-04-28 Paul Brook <paul@codesourcery.com>
7655 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7657 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7659 * var-tracking.c (variable_different_p): Add a parameter
7660 compare_current_location, compare current location of variable parts
7662 (dataflow_set_different_1): Pass compare_current_location == false.
7663 (dataflow_set_different_2): Pass compare_current_location == false.
7664 (emit_notes_for_differences_1): Pass compare_current_location == true.
7666 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7668 * config/s390/s390.md ("casesi"): Mark jump table access as
7669 non-trapping and unchanging.
7671 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7674 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7676 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7677 number for indexing hard_regno_nregs array.
7679 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7681 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7682 * config/darwin-crt2.c: Only have contents on __ppc__.
7684 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7686 * config/xtensa/xtensa.c (call_insn_operand): Check
7687 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7688 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7689 * config/xtensa/xtensa.md (call, call_value): Likewise.
7691 2004-04-27 Wu Yongwei <adah@sh163.net>
7693 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7694 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7695 (__gthread_mutex_init_function): Replace CreateMutex with
7696 initialization of custom mutex using CreateSemaphore.
7697 (__gthread_mutex_lock): Use InterlockedIncrement.
7698 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7699 (__gthread_mutex_unlock): Use InterlockedDecrement and
7700 ReleaseSemaphore to unlock
7701 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7702 __gthread_mutex_lock, __gthread_mutex_trylock,
7703 __gthread_mutex_unlock): Adjust to match inline versions in
7706 2004-04-27 Paul Brook <paul@codesourcery.com>
7708 * config/arm/arm.c (arm_promote_prototypes): New function.
7709 (TARGET_PROMOTE_PROTOTYPES): Use it.
7711 2004-04-27 Paul Brook <paul@codesourcery.com>
7713 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7715 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7717 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7718 correctly output .pdesc directive before .end.
7720 2004-04-26 James E Wilson <wilson@specifixinc.com>
7723 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7724 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7726 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7728 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7729 * config/pa/pa-hpux10.h: Likewise.
7730 * config/pa/pa-hpux11.h: Likewise.
7732 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7734 * doc/invoke.texi (Overall Options): Document default for -o
7737 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7739 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7740 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7741 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7743 2004-04-26 Paul Brook <paul@codesourcery.com>
7745 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7747 2004-04-26 Paul Brook <paul@codesourcery.com>
7749 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7751 2004-04-25 Roger Sayle <roger@eyesopen.com>
7753 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7754 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7757 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7760 * except.c (connect_post_landing_pads): Delete insns after the
7761 barrier when generating a unwind_resume_libfunc call.
7763 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7766 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7769 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7771 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7772 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7773 inhibit_libc is defined.
7775 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7777 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7778 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7779 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7780 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7781 (mips_adjust_cost): Move later in file, next to other sched hooks.
7782 (mips_macc_chains_last_hilo): New variable.
7783 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7784 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7785 * config/mips/mips.md (may_clobber_hilo): New attribute.
7787 2004-04-24 Roger Sayle <roger@eyesopen.com>
7788 Bruce Korb <bkorb@gnu.org>
7790 * fixinc/inclhack.def (aix_syswait_2): New fix.
7791 * fixinc/fixincl.x: Regenerate.
7792 * fixinc/tests/base/sys/wait.h: Update for new test.
7794 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7797 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7798 to non_fixed_size, and leave out fixed_size from the sum.
7799 (generate_set_vrsave): Correct clobbers.
7800 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7801 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7802 (rs6000_libcall_value): Likewise.
7803 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7804 (FUNCTION_ARG_REGNO_P): Likewise.
7806 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7808 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7810 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7811 with NARROW_OP1 instead of OP1.
7813 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7815 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7816 and __s390x__ hosts.
7818 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7820 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7821 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7822 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7823 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7824 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7825 * builtins.c (expand_builtin_fork_or_exec): New.
7826 (expand_builtin): Call it.
7827 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7828 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7829 * c-common.c (PID_TYPE): New macro.
7830 (c_common_nodes_and_builtins): Initialize pid_type_node.
7831 * calls.c (special_function_p): Do not handle fork and exec.
7832 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7833 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7834 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7835 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7836 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7837 * tree.h (enum tree_index): Add TI_PID_TYPE.
7838 (pid_type_node): New macro.
7839 (ECF_FORK_OR_EXEC): Removed.
7841 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7843 PR optimization/13985
7844 * cfgloopmanip.c (fix_loop_placements): New prototype.
7845 Call fix_bb_placements on the preheader of loops that have
7847 (remove_path): Adjust call to fix_loop_placements.
7849 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7851 * config/darwin7.h: New file.
7852 * config.gcc (*-*-darwin*): Add darwin7.h if the
7853 version is greater than 6.
7854 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7855 (MATH_LIBRARY): Wrap in ifdefs.
7857 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7859 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7860 loading iWMMXt registers with a frame pointer. Use post-increment
7861 without a frame pointer.
7862 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7864 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7866 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7867 mode" rather than "-funit-at-a-time" since -O2 enables it
7868 without requiring -f* options. Refer to -fprofile-generate and
7869 -fprofile-use correctly. Move -funit-at-a-time among options
7870 enabled by -O. Add information about unit-at-a-time caveats.
7872 2004-04-22 Per Bothner <per@bothner.com>
7874 * line-map.h (struct line_maps): New field highest_line.
7875 (linemap_position_for_column): Make non-inline function.
7876 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7877 * line-map.c (linemap_init): Clear highest_line field.
7878 (linemap_add): Set highest_line field.
7879 (linemap_line_start): Minor optimization - use highest_line field.
7880 Reduce maximum column hint to 10000. Update highest_line field.
7881 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7882 * cpphash.h (struct cpp_reader): Remove line field - instead use
7883 line_table->highest_line.
7884 (saved_line): Remove unused field.
7885 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7886 Use line_table's highest_line field instead of cpp_reader's line.
7887 * cpplib.c (start_directive): Likewise use highest_line field.
7888 (do_line, do_linemarker): Likewise just use newest map.
7889 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7890 * cpperror.c (cpp_error): Likewise use highest_line field.
7891 * cppfiles.c (open_file_failed: Likewise.
7892 (cpp_make_system_header): Likewise use newest map and highest_line.
7893 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7894 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7895 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7896 _cpp_lex_direct): Likewise use highest_line.
7897 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7898 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7900 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7901 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7902 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7904 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7907 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7908 * config/linux.h (USE_LD_AS_NEEDED): Define.
7909 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7910 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7911 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7912 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7913 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7914 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7915 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7917 2004-04-22 Per Bothner <per@bothner.com>
7919 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7920 Fixes PR preprocessor/15067.
7922 2004-04-23 Andreas Schwab <schwab@suse.de>
7924 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7925 avoid aliasing warning.
7927 2004-04-22 Jan Hubicka <jh@suse.cz>
7928 Mostafa Hagog <mustafa@il.ibm.com>
7930 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7931 * cfgloopanal.c (expected_loop_iterations): Change the return value
7933 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7935 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7936 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7937 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7940 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7943 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7945 * var-tracking.c (variable_part_different_p): Variable parts
7946 differ when the most recent locations differ.
7948 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7950 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7951 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7952 (embedded_pic_offset): Delete.
7953 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7955 (TARGET_EMBEDDED_PIC): Delete.
7956 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7957 (ASM_SPEC): Remove -membedded-pic.
7958 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7959 (ASM_OUTPUT_CASE_LABEL): Likewise.
7960 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7961 * config/mips/windiss.h (ASM_SPEC): Likewise.
7962 * config/mips/mips.c (struct machine_function): Remove
7963 embedded_pic_fnaddr_rtx.
7964 (TARGET_ENCODE_SECTION_INFO): Remove override.
7965 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7966 (override_options): Remove -membedded-pic handling.
7967 (print_operand): Remove handling of '%S'.
7968 (mips_select_section: Remove -membedded-pic handling.
7969 (mips_encode_section_info): Delete.
7970 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7971 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7972 -membedded-pic handling.
7973 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7975 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7977 * var-tracking.c (frame_base_decl): Remove useless GTY.
7979 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7981 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7982 user wants altivec and e500 instructions.
7984 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7987 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7988 in .init_array section to ...
7989 * config/ia64/crtbegin.asm: Here.
7991 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7992 and hidden if HAVE_INITFINI_ARRAY is defined.
7994 2004-04-21 James E Wilson <wilson@specifixinc.com>
7996 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7997 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7998 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7999 (fp_register_operand, lo_operand): New.
8000 (mips_rtx_costs): Add TUNE_SB1 support.
8001 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8002 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8003 (mips_multipass_dfa_lookahead): New.
8004 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8006 (TARGET_SWITCHES): Add -mfp-exceptions support.
8007 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8008 (BRANCH_COST): Fix whitespace.
8009 * config/mips/mips.md: Include sb1.md.
8010 * config/mips/sb1.md: New file.
8011 * doc/invoke.texi: Document -mfp-exceptions.
8013 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8015 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8016 (fixincl.o-warn): Delete.
8018 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8020 * config/rs6000/rs6000 (print_operand) ['z']:
8021 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8023 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8025 * config.gcc: Support --with-arch=iwmmxt for ARM.
8027 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8029 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8030 in two more places; remove unneeded force_reg
8032 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8034 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8036 (print_operand): For TARGET_MACHO check to see if we need a stub
8037 and output one if we need it.
8040 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8043 2004-04-20 James E Wilson <wilson@specifixinc.com>
8045 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8046 (vall_value_gp): Likewise.
8048 2004-04-20 DJ Delorie <dj@redhat.com>
8050 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8051 variables stored in word registers, then in memory.
8053 2004-04-20 Eric Christopher <echristo@redhat.com>
8055 * cp/parser.c (cp_parser_declaration): Move translate
8056 up before tokens are lexed.
8058 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8060 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8061 (asin_optab, acos_optab): Define corresponding macros.
8062 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8063 * genopinit.c (optabs): Implement asin_optab and acos_optab
8064 using asin?f2 and acos?f2 patterns.
8065 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8066 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8067 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8068 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8070 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8071 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8072 acos, acosf and acosl built-ins as inline x87 intrinsics.
8074 2004-04-20 Paul Brook <paul@codesourcery.com>
8076 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8078 2004-04-20 Paul Brook <paul@codesourcery.com>
8080 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8082 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8084 Revert part of 2004-04-17 change that moved -frename-registers
8085 to -O1. -frename-registers is buggy.
8087 * toplev.c (flag_rename_registers): Initialize to 0.
8088 * doc/invoke.texi (Optimize options): Move -frename-registers
8089 to "Not triggered by any -O level" section. Adjust commentary
8092 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8094 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8096 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8098 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8099 for mflo and mfhi instructions.
8100 (mips_output_move): Remove mflo and mfhi handling.
8101 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8102 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8103 Likewise various define_peephole2s.
8104 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8106 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8107 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8108 (mfhilo_di, mfhilo_si): New patterns.
8110 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8112 * function.c (assign_parms): Force
8113 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8115 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8117 * var-tracking.c (variable_part_different_p): Variable parts differ
8118 when the most recent locations differ.
8120 2004-04-19 James E Wilson <wilson@specifixinc.com>
8122 * rtl.h (reg_set_last): Delete declaration.
8123 * rtlanal.c (reg_set_last): Delete.
8125 2004-04-19 Roger Sayle <roger@eyesopen.com>
8127 * fold-const.c (fold_convert): Make function extern/public.
8128 * tree.h (fold_convert): Prototype here.
8129 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8130 expand_builtin_strrchr, expand_builtin_strpbrk,
8131 expand_builtin_mempcpy, expand_builtin_bcopy,
8132 expand_builtin_bzero, expand_builtin_memcmp,
8133 expand_builtin_strcmp, expand_builtin_strncmp,
8134 stabilize_va_list, expand_builtin_sprintf,
8135 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8136 fold_builtin_exponent, fold_builtin_mempcpy,
8137 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8138 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8139 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8141 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8143 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8144 (move_from_CR_gt_bit): New.
8145 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8147 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8150 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8151 (tstsfeq_gpr): Same.
8152 (cmpsfgt_gpr): Same.
8153 (tstsfgt_gpr): Same.
8154 (cmpsflt_gpr): Same.
8155 (tstsflt_gpr): Same.
8156 (e500_cceq_ior_compare): New.
8157 (e500_flip_gt_bit): New.
8159 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8160 (print_operand): Add 'c' and 'D'.
8161 (rs6000_generate_compare): Rewrite to generate correct rtl.
8162 (rs6000_emit_sCOND): Handle E500.
8163 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8164 (output_e500_flip_gt_bit): New.
8166 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8169 2004-04-19 Eric Christopher <echristo@redhat.com>
8171 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8173 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8175 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8178 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8180 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8183 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8185 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8186 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8188 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8190 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8191 (fold_builtin): Update caller to match.
8194 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8197 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8199 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8201 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8203 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8204 (expand_mult_highpart_optab): Likewise.
8205 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8207 2004-04-19 Paul Brook <paul@codesourcery.com>
8209 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8210 floatunssisf2, floatunssidf2): New patterns.
8212 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8215 * doc/invoke.texi (-fprofile-generate): Document requirement to
8216 use -fprofile-generate when linking.
8218 * doc/extend.texi (Strong Using): Warn users against using this
8221 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8223 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8224 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8225 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8226 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8227 constant. Propogate change throughout file.
8228 (struct machine_function): Remove insns_len.
8229 (mips_string_length, mips16_strings, string_constants): Delete.
8230 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8231 when generating mips16 code. Remove special mips16 treatment of
8233 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8234 to have the form LABEL+CONSTANT.
8235 (mips_symbolic_address_p): Fix comment.
8236 (m16_usym8_4, m16_usym5_4): Delete.
8237 (mips_output_function_epilogue): Remove mips16 string handling.
8238 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8239 (mips_select_section, mips_encode_section_info): Remove mips16
8241 (struct mips16_constant_pool): New.
8242 (add_constant): Take a mips16_constant_pool structure. Keep pool
8243 sorted into order of ascending mode size. Keep track of the highest
8244 possible start address, taking padding and the masking of the base PC
8246 (dump_constants_1): New function, split out from dump_constants.
8247 Handle vector constants. Use gen_consttable_{int,float} rather than
8248 separate functions for each mode.
8249 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8250 rather than separate functions for each alignment.
8251 (mips_find_symbol): Delete.
8252 (mips16_insn_length): New function, split out from
8253 mips16_lay_out_constants.
8254 (mips16_rewrite_pool_refs): New function.
8255 (mips16_lay_out_constants): Rework. Remove string handling.
8256 Always create an inline constant pool.
8257 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8258 (UNSPEC_ALIGN): New constants.
8259 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8260 (UNSPEC_ALIGN_[248]): Delete.
8261 (consttable_int, consttable_float, align): New patterns.
8262 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8264 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8266 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8269 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8272 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8273 with STARTING_FRAME_OFFSET.
8275 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8277 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8278 * config/mips/mips.c (macc_msac_operand): New function.
8279 * config/mips/mips.md (*msac): Move after *macc.
8280 (*msac2): New. Generalize macc-related peepholes so that they apply
8283 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8285 * opts.c (decode_options): Do not enable flag_rename_registers
8286 and flag_web at -O3.
8287 * toplev.c (flag_rename_registers): Initialize
8288 flag_rename_registers and flag_web to
8289 AUTODETECT_FLAG_VAR_TRACKING.
8290 (default_debug_hooks): New global.
8291 (process_options): Initialize default_debug_hooks. Warn if
8292 -fvar-tracking specified but not supported by the current
8293 debug format. Do not run var tracking at -O0 or if not
8294 supported by the current debug format, even if
8295 -fvar-tracking was given. If -fno-rename-registers
8296 is not specified, always run register renaming if var
8297 tracking is supported by the default debugging information
8298 format for the target, and we are at -O1 or higher; similarly
8299 for -fweb, but only at -O2 or higher.
8300 * doc/invoke.texi (Optimize Options): Document this.
8302 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8304 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8305 * configure: Regenerate.
8307 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8309 * gcc.c (used_arg): Check whether an option has been removed.
8311 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8313 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8314 debugging on Solaris 7 and up.
8316 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8318 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8320 Remove -save-temps workaround, handled automatically.
8321 Require GNU binutils 2.15 for debugging.
8322 Remove SGI make warnings since GNU make is now required.
8323 (Specific, mips-sgi-irix6): Some markup fixes.
8324 Describe MIPSpro C problems and workarounds.
8325 Mention working O32 ABI support.
8326 Recommend GNU as 2.15 for O32 with debugging.
8327 Remove description of fixed structure pass/return bug.
8329 2004-04-16 DJ Delorie <dj@redhat.com>
8331 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8333 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8335 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8337 * pa.md: Remove unnecessary declarations for asm_out_file.
8339 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8340 SAR register. Fix comment.
8341 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8344 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8346 2004-04-16 Nick Clifton <nickc@redhat.com>
8348 * config/arm/arm.c (arm_override_options): Revert previous patch.
8349 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8352 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8354 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8356 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8357 TARGET_DEFAULT): Changed. Ditto.
8358 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8359 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8360 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8361 (TARGET_ENDIAN_DEFAULT): Added.
8363 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8365 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8366 ATTR_CONST_NOTHROW_LIST.
8368 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8371 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8374 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8376 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8378 2004-04-14 James E Wilson <wilson@specifixinc.com>
8380 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8382 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8384 * libada-mk.in: New file.
8385 * configure.ac: Create libada-mk from libada-mk.in.
8386 * configure: Regenerate.
8388 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8390 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8391 (logb_optab, ilogb_optab): Define corresponding macros.
8392 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8393 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8394 using logb?f2 and ilogb?i2 patterns.
8395 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8396 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8397 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8398 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8400 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8401 and UNSPEC_XTRACT_EXP.
8403 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8404 patterns to implement fxtract x87 instruction.
8405 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8406 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8408 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8411 2004-04-14 Eric Christopher <echristo@redhat.com>
8413 * config/mips/t-elf: Enable multilibs by default.
8415 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8417 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8418 previous fix to check HAVE_return at runtime too.
8420 2004-04-14 Nick Clifton <nickc@redhat.com>
8422 * config/arm/arm.c (arm_override_options): If the user has not
8423 specified an ABI, then default to AAPCS for the iWMMXt processor.
8424 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8425 * config/arm/t-xscale-coff: Likewise.
8427 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8429 * builtins.c (fold_builtin_isdigit): New.
8430 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8431 * defaults.h: Add TARGET_DIGIT0 and sort.
8432 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8434 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8436 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8437 `mathfn_built_in' to determine the new builtin.
8438 * fold-const.c (fold): Likewise.
8440 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8442 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8443 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8444 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8445 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8446 (ASM_SPEC): Update accordingly.
8447 * config/mips/mips.c: Update after above renaming.
8448 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8449 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8451 2004-04-13 James E Wilson <wilson@specifixinc.com>
8453 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8454 increment errorcount and return false instead of true.
8456 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8458 * optabs.c (expand_twoval_unop): Reorder function arguments.
8459 * builtins.c (expand_builtin_mathfn_3): Update calls to
8462 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8463 and UNSPEC_TAN_TAN. Add missing comment.
8465 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8466 patterns to implement fptan x87 instruction.
8467 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8468 and tanl built-ins as inline x87 intrinsics. Define corresponding
8469 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8470 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8473 2004-03-13 Richard Henderson <rth@redhat.com>
8475 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8478 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8479 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8480 * doc/invoke.texi: Update to match.
8482 * varasm.c (unlikely_text_section): Use assemble_align instead of
8483 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8484 correct alignment argument.
8486 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8488 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8489 after setting reg_last_reload_reg for optional output reloads.
8491 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8493 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8494 Definition of these two macros are corrected by adding
8495 matchine right paren.
8497 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8499 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8501 2004-04-12 Roger Sayle <roger@eyesopen.com>
8503 * config/i386/i386.c (output_387_reg_move): New function.
8504 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8505 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8506 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8507 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8508 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8510 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8512 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8514 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8515 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8516 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8517 Use skip_simple_arithmetic to find SAVE_EXPR.
8518 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8519 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8520 Properly chain multiple pointers.
8521 (copy_tree_r): Copy a TYPE_DECL.
8522 * tree.c (variably_modified_type_p): Add some missing tests and
8523 make some other minor changes.
8524 * tree.h (force_type_save_exprs): New declaration.
8526 2004-04-12 Roger Sayle <roger@eyesopen.com>
8528 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8529 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8530 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8531 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8532 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8533 x%-1 into 0 (or x&0 if x has side-effects).
8535 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8537 * config/rs6000/rs6000.md: Document why a pattern is not
8540 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8541 of floats on the E500.
8542 (branch_positive_comparison_operator): Do not allow NE even on the
8545 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8547 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8548 in_text_unlikely_section to in_unlikely_text_section.
8550 2004-04-11 Roger Sayle <roger@eyesopen.com>
8552 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8553 calling convention to allow a NULL_TREE to be returned. Factor
8554 sanity checks from callers, return NULL_TREE when appropriate.
8555 (fold): Handle COMPOUND_EXPR operands of binary expressions
8556 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8557 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8558 calls to fold_binary_op_with_conditional_arg.
8560 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8562 * config/mips/iris5.h (current_section_flags): Add
8563 in_unlikely_executed_text and default case.
8565 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8567 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8568 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8569 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8570 HAVE_return and place it around the place where it is needed.
8572 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8574 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8575 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8576 and NORMAL_TEXT_SECTION_NAME.
8577 (unlikely_text_section): Check targetm.have_named_sections
8578 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8579 instead of SECTION_FORMAT_STRING.
8580 * config/mips/iris5.h (current_section_name): Add
8581 in_unlikely_executed_text case and move the abort into the switch.
8582 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8583 (NORMAL_TEXT_SECTION_NAME): Remove.
8584 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8585 (SECTION_FORMAT_STRING): Remove.
8586 * defaults.h (SECTION_FORMAT_STRING): Remove.
8587 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8588 (SECTION_FORMAT_STRING): Remove.
8590 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8592 * c-typeck.c (common_type): Prefer long long to long when same
8595 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8598 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8600 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8601 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8603 2004-04-09 Roger Sayle <roger@eyesopen.com>
8605 * simplify-rtx.c (mode_signbit_p): New function to check whether
8606 an RTX is an immediate constant that represents the most significant
8607 bit of a given machine mode.
8608 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8610 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8611 when C2 is the sign bit.
8612 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8613 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8616 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8618 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8621 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8623 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8624 of TREE_READONLY for types.
8626 2004-04-09 Caroline Tice <ctice@apple.com>
8628 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8629 (struct basic_block_def): Add new field, partition.
8630 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8632 (partition_hot_cold_basic_blocks): Add extern function
8634 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8636 (N_ROUNDS): Increase the maximum number of rounds by 1.
8637 (branch_threshold): Add array value for new round.
8638 (exec_threshold): Add array value for new round.
8639 (push_to_next_round_p): New function.
8640 (add_unlikely_executed_notes): New function.
8641 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8642 (mark_bb_for_unlikely_executed_section): New function.
8643 (add_labels_and_missing_jumps): New function.
8644 (add_reg_crossing_jump_notes): New function.
8645 (fix_up_fall_thru_edges): New function.
8646 (find_jump_block): New function.
8647 (fix_crossing_conditional_branches): New function.
8648 (fix_crossing_unconditional_branches): New function.
8649 (fix_edges_for_rarely_executed_code): New function.
8650 (partition_hot_cold_basic_blocks): New function.
8651 (find_traces): Add an extra round for partitioning hot/cold
8653 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8654 and only cold blocks, into the last (extra) round of collecting traces.
8655 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8656 over crossing edges.
8657 (bb_to_key): Add code to correctly identify cold blocks when
8659 (connect_traces): Modify to connect all the non-cold traces first, then
8660 go back and connect up all the cold traces.
8661 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8662 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8663 entry and exit blocks.
8664 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8665 if we are doing hot/cold partitioning.
8666 * cfgcleanup.c (cfglayout.h): Add new include statement.
8667 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8668 that cross section boundaries.
8669 (try_forward_edges): Likewise.
8670 (merge_blocks_move_predecessor_nojumps): Likewise.
8671 (merge_blocks_move_successor_nojumps): Likewise.
8672 (merge_blocks_move): Likewise.
8673 (try_crossjump_to_edge): Modify to not attempt after we have done
8674 the block partitioning.
8675 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8676 cross section boundaries.
8677 (try_optimize_cfg): Likewise.
8678 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8679 jumps that cross section boundaries.
8680 * cfglayout.c (flags.h): Add new include statement.
8681 (update_unlikely_executed_notes): New function.
8682 (fixup_reorder_chain): Add code so when a new jumping basic block is
8683 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8684 updated appropriately.
8685 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8686 introduced by this optimization.
8687 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8688 extern function declaration.
8689 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8690 list of notes that can be deleted.
8691 (create_basic_block_structure): Add initialization for partition field.
8692 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8694 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8695 cross section boundaries.
8696 (commit_one_edge_insertion): Add code so newly created basic block
8697 ends up in correct (hot or cold) section. Modify to disallow
8698 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8699 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8700 crosses section boundaries.
8701 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8702 cross section boundaries.
8703 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8704 ends up in correct section, with correct notes attached.
8705 * common.opt (freorder-blocks-and-partition): Add new flag for this
8707 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8708 the end of functions are written into the correct (hot or cold)
8710 (dbx_source_file): Add code so writing debug file information
8711 doesn't incorrectly change sections.
8712 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8713 in partitioning hot/cold basic blocks into separate sections.
8714 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8715 section partitioning.
8716 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8717 conditional branches can span all of memory.
8718 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8719 unconditional branches can span all of memory.
8720 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8721 (final_scan_insn): Add code to check for NOTE instruction indicating
8722 whether basic block belongs in hot or cold section, and to make sure
8723 the current basic block is being written to the appropriate section.
8724 Also added code to ensure that jump table basic blocks end up in the
8726 * flags.h (flag_reorder_blocks_and_partition): New flag.
8727 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8728 one of the branches has a jump that crosses between sections.
8729 (find_if_case_2): Likewise.
8730 (ifcvt): Modify to not attempt to mark loop exit edges after
8731 hot/cold partitioning has occurred.
8732 * opts.c (decode_options): Code to handle new flag,
8733 flag_reorder_blocks_and_partition; also to turn it off if
8734 flag_exceptions is on.
8735 (common_handle_option): Code to handle new flag,
8736 flag_reorder_blocks_and_partition.
8737 * output.h (unlikely_text_section): New extern function declaration.
8738 (in_unlikely_text_section): New extern function declaration.
8739 * passes.c (rest_of_handle_stack_regs): Add
8740 flag_reorder_blocks_and_partition as an 'or' condition for calling
8741 reorder_basic_blocks.
8742 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8743 as an 'or' condition for calling reorder_basic_blocks.
8744 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8745 * print-rtl.c (print_rtx): Add code for handling new note,
8746 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8747 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8748 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8749 cross between section boundaries.
8750 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8751 indicating the basic block containing it belongs in the cold section.
8752 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8753 between hot and cold sections.
8754 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8755 initialize this flag, and to tie it to the command-line option
8756 freorder-blocks-and-partition.
8757 * varasm.c (cfglayout.h): Add new include statement.
8758 (unlikely_section_label_printed): New global variable, used for
8759 determining when to output section name labels for cold sections.
8760 (in_section): Add in_unlikely_executed_text to enum data structure.
8761 (text_section): Modify code to use SECTION_FORMAT_STRING and
8762 NORMAL_TEXT_SECTION_NAME macros.
8763 (unlikely_text_section): New function.
8764 (in_unlikely_text_section): New function.
8765 (function_section): Add code to make sure beginning of function is
8766 written into correct section (hot or cold).
8767 (assemble_start_function): Add code to make sure stuff is written to
8768 the correct section.
8769 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8770 to an if statement that was checking 'in_text_section'.
8771 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8772 condition to an if statement that was checking 'in_text_section'.
8773 (default_section_type_flags_1): Add check: if in cold section
8774 flags = SECTION_CODE.
8775 * config/darwin.c (darwin_asm_named_section): Modify to use
8776 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8777 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8778 specifically for the i386.
8779 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8780 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8781 text string to something more informative.
8782 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8783 (SECTION_FORMAT_STRING): Add new definition.
8784 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8785 '!in_unlikely_text_section' as an 'and' condition to an if statement
8786 that was already checking '!in_text_section'.
8787 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8788 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8789 sure these are properly defined for linux on ppc.
8790 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8792 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8794 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8795 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8798 2004-04-08 Roger Sayle <roger@eyesopen.com>
8800 * function.c (gen_mem_addressof): When changing the RTX from a REG
8801 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8803 2004-04-08 Roger Sayle <roger@eyesopen.com>
8806 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8807 truncxfdf2_noop): Provide dummy "fmov" implementations.
8809 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8811 * gcc.c (default_compilers): Add missing initializers.
8813 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8814 Return 1 if file was successfully mapped.
8816 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8821 * doc/invoke.texi (Precompiled Headers): Suggest -o
8822 to put an output file in a particular place. Be more detailed
8823 about which options affect PCH validity and which options
8825 * c-pch.c (pch_matching): New.
8827 (struct c_pch_validity): New field 'match'.
8828 (pch_init): Handle pch_matching.
8829 (c_common_valid_pch): Check pch_matching.
8831 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8833 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8835 * doc/invoke.texi (Precompiled Headers): Warn about known
8838 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8841 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8842 to 1 if ASM_OUTPUT_DEF is defined.
8843 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8844 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8845 Set to non-zero iff not a one_only decl.
8847 2004-04-08 Paul Brook <paul@codesourcery.com>
8849 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8851 2004-04-08 Paul Brook <paul@codesourcery.com>
8853 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8854 PROMOTE_FOR_CALL_ONLY.
8855 * config/arm/arm-protos.h (arm_function_value): Declare.
8856 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8857 (TARGET_PROMOTE_PROTOTYPES): Return false.
8858 (arm_function_value): New function.
8859 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8860 (FUNCTION_VALUE): Call arm_function_value.
8861 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8862 (PROMOTE_FUNCTION_MODE): ... to this.
8863 (PROMOTE_FOR_CALL_ONLY): Remove.
8864 * config/mmix/mmix.h: Likewise.
8865 * config/s390/s390.h: Likewise.
8866 * config/sparc/sparc.h: Likewise.
8867 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8868 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8869 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8870 (PROMOTE_FOR_CALL_ONLY): Remove.
8872 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8875 * ada/5rosinte.adb: Remove fake mprotect() body.
8876 * ada/5rosinte.ads: Add SA_SIGINFO.
8877 * ada/5rtpopsp.adb: Rewrite to use new interface.
8878 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8879 is tested before more complex ones which mix UNIX and embedded
8880 systems in the conditional.
8882 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8885 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8886 filenames which end in .exe or have versioning suffixes like VMS.
8888 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8891 * config/darwin.c (darwin_encode_section_info): When the decl has
8892 a DECL_INITIAL, it is only defined also when it is not a common.
8894 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8896 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8897 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8899 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8901 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8902 global register variables.
8904 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8906 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8907 rpc_xdr_lvalue_cast_b): New fixes.
8908 * fixinc/fixincl.x: Regenerate.
8909 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8911 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8913 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8914 to power4 and power5 entries.
8916 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8918 * c-common.h (pending_lang_change): Mark for PCH.
8920 2004-04-07 Caroline Tice <ctice@apple.com>
8922 * gcc.c (main): Move 'break' in main loops (on an error)
8923 to wait until error processing has occurred.
8925 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8927 * config.gcc: Stop changing enable_threads midstream.
8928 Replace uses of enable_threads_flag with enable_threads.
8929 * configure.ac: Replace uses of enable_threads_flag with
8930 enable_threads. Improve autoconf quotation in one place.
8931 * configure: Regenerate.
8933 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8935 * builtins.c: Implement support for sincos function.
8936 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8938 (expand_builtin_mathfn_3): New function.
8939 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8940 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8941 flag_unsafe_math_optimization is set.
8943 * optabs.h (enum optab_index): Add new OTI_sincos.
8944 (sincos_optab): Define corresponding macro.
8946 * optabs.c (init_optabs): Initialize sincos_optab.
8947 (expand_twoval_unop): New function.
8949 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8952 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8953 and UNSPEC_SINCOS_SIN.
8955 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8956 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8957 built-ins as inline x87 intrinsics. Define splits for
8958 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8959 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8961 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8962 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8964 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8967 2004-04-06 Devang Patel <dpatel@apple.com>
8970 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8972 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8974 * doc/install.texi: Update HP-UX 11 installation procedure.
8976 2004-04-06 Paul Brook <paul@codesourcery.com>
8978 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8980 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8982 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8983 when the TLS address is generated by a function call.
8984 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8985 (tls_local_dynamic): Likewise.
8987 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8989 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8992 2004-04-05 Caroline Tice <ctice@apple.com>
8994 * gcc.c (combine_flag): New global variable, for new driver option.
8995 (struct compiler): Add two new fields, to be used when
8996 combining multiple input files in a single pass (IMA).
8997 (default_compilers): Add values for the new fields to all
8998 compiler entries. Modify the "@c" compiler entry for doing IMA
8999 properly with "-save-temps" and the "combine" flag.
9000 (option_map): Add new driver option, "--combine", to tell driver
9001 to pass multiple input files to compiler at one time.
9002 (have_o_argbuf_index): New global variable.
9003 (store_arg): Modify to assign value to have_o_argbuf_index.
9004 (struct infile): Add three new fields, to help with IMA.
9005 (display_help): Add help for new "combine" option.
9006 (process_command): Remove local variable have_o; add code to check
9007 for new "combine" option; remove assignment to combine_inputs.
9008 (do_spec_1): Modify to deal with IMA better.
9009 (main): Make variable 'lang_n_infiles' local to entire function
9010 rather than to a single block. Use flag combine_flag to
9011 determine whether to do IMA or not; Modify loop initializing
9012 infiles to deal properly with linker files.
9013 Add code for doing preprocessing in presence of
9014 IMA with "-save-temps" flag. Modify "main" loop to handle
9015 multiple input files, in multiple languages, with or without
9016 preprocessing, gracefully.
9017 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9018 re-set it to same directory it's previously been set to (avoid
9019 irritating, meaningless warning messages when doing IMA with
9021 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9022 remove documentation about IMA that is no longer accurate; Add
9023 documentation explaining what "-combine" does.
9024 * ada/lang-specs.h: Add initialization values for new fields in
9026 * cp/lang-specs.h: Likewise.
9027 * f/lang-specs.h: Likewise.
9028 * java/lang-specs.h: Likewise.
9029 * objc/lang-specs.h: Likewise.
9030 * treelang/lang-specs.h: Likewise.
9032 2004-04-05 David Edelsohn
9034 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9037 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9038 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9040 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9041 * pa.md: Use replace_equiv_address to retain the attributes of the
9042 memory operands used in the split and peephole2 patterns for optimizing
9043 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9045 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9047 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9049 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9050 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9052 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9054 * print-tree.c (print_node): Properly handle side-effects, readonly,
9056 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9057 and TREE_CONSTANT if not a type.
9058 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9059 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9060 (NON_TYPE_CHECK): New macro.
9061 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9063 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9065 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9066 to DWARF2_DEBUG unconditionally.
9067 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9069 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9070 Nathanael Nerode <neroden@gcc.gnu.org>
9073 * config.host: Set the shell variable host_can_use_collect2.
9074 Set it to yes by default, and to no for alpha*-dec-*vms*,
9075 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9076 * configure.ac: Set and substitute the shell variable collect2.
9077 Give an error if use_collect2 is yes and host_can_use_collect2 is
9079 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9080 uses. Initialize to @collect2@.
9081 (STAGESTUFF): Remove $(USE_COLLECT2).
9082 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9083 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9084 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9085 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9086 * configure: Regenerate.
9088 2004-04-04 Roger Sayle <roger@eyesopen.com>
9090 * simplify-rtx.c (simplify_binary_operation): Constant fold
9091 DIV, MOD, UDIV and UMOD using div_and_round_double.
9093 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9096 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9099 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9101 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9104 2004-04-04 Roger Sayle <roger@eyesopen.com>
9106 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9107 updating the REG_EQUAL note on an insn's libcall_insn.
9109 2004-04-04 Roger Sayle <roger@eyesopen.com>
9111 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9113 2004-04-03 Roger Sayle <roger@eyesopen.com>
9115 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9116 with reorder_operands_p.
9118 2004-04-03 Jan Hubicka <jh@suse.cz>
9120 * md.texi (vec_set, vec_extract, vec_init): Document.
9122 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9124 * opts.c (decode_options): Do function inlining with very small
9125 max-inline-insns-* parameters when optimizing for size.
9127 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9129 * config/i386/i386.h (TARGET_NOCONA): New macro.
9130 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9131 (processor_type): Add PROCESSOR_NOCONA.
9133 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9135 * config/i386/i386.c (nocona_cost): New variable.
9136 (m_NOCONA): New macro.
9137 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9138 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9139 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9140 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9141 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9142 x86_decompose_lea, x86_arch_always_fancy_math_387,
9143 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9144 x86_ext_80387_constants, x86_four_jump_limit):
9145 (override_options): Add nocona_cost to processor_target_table.
9146 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9147 (incdec_operand): Prevent inc/dec generation for Nocona too.
9148 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9150 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9152 * rtlanal.c (find_reg_note): Manually
9155 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9157 * genemit.c (gen_split): Change prototype of generated code.
9158 * genrecog.c (write_action): Adjust prototype for and calls to
9160 * gensupport.c (struct queue_elem): Add split field.
9161 (queue_pattern): Return a value. Clear the split field.
9162 (process_rtx): Maintain an association between an insn and the
9163 split generated from it for a define_insn_and_split.
9164 (process_one_cond_exec): Generate a new split for a
9165 define_insn_and_split.
9166 * config/arm/arm-protos.h (arm_split_constant): Add insn
9168 (emit_constant_insn): New function.
9169 (arm_gen_constant): Use it.
9170 * config/arm/arm.md: Adjust calls to arm_split_constant.
9172 2004-04-02 Jan Hubicka <jh@suse.cz>
9174 * cgraph.c: Add overall comment.
9175 (cgraph_inline_hash): New global variable.
9176 (cgraph_create_node): Break out from ...
9177 (cgraph_node): ... here.
9178 (cgraph_edge): New function.
9179 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9180 (cgraph_remove_edge): Accept edge, intead of source and destination.
9181 (cgraph_redirect_edge_callee): New.
9182 (cgraph_remove_node): Update all new datastructures.
9183 (cgraph_record_call, cgraph_remove_call): Kill.
9184 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9185 (dump_cgraph): ... here.
9186 (cgraph_function_possibly_inlined_p): Use new hashtable.
9187 (cgraph_clone_edge, cgraph_clone_node): New.
9188 * cgraph.h: Include hashtab.h
9189 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9190 fields, add inlined_to pointer.
9191 (cgraph_node): Add pointer to next_clone.
9192 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9193 (cgraph_remove_call, cgraph_record_call): Kill.
9194 (cgraph_inline_hash): Declare.
9195 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9196 cgraph_redirect_edge_callee): Declare.
9197 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9198 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9199 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9200 * cgraphunit.c: Add overall comment.
9201 (cgraph_optimize_function): Kill.
9202 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9203 (cgraph_finalize_function): Update call of cgraph_remove_node
9204 (record_call_1): Record call sites.
9205 (cgraph_create_edges): Accept node instead of decl argument.
9206 (error_found): New static variable.
9207 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9208 (cgraph_analyze_function): Update for new datastructures.
9209 (cgraph_finalize_compilation_unit): Plug memory leak.
9210 (cgraph_optimize_function): Kill.
9211 (cgraph_expand_function): Do not use cgraph_optimize_function.
9212 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9213 cgraph_inlined_callees): Kill.
9214 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9216 (estimate_growth): Simplify.
9217 (cgraph_clone_inlined_nodes): New function.
9218 (cgraph_mark_inline_edge): Re-implement.
9219 (cgraph_mark_inline): Likewise.
9220 (cgraph_check_inline_limits): Simplify.
9221 (cgraph_recursive_inlining_p): New.
9222 (update_callee_keys): Break out from ...
9223 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9224 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9226 (cgraph_expand_all_functions): Remove inline clones from the ordered
9228 (cgraph_preserve_function_body_p): New predicate.
9229 (cgraph_optimize): Verify cgraph.
9230 * function.h (struct function): Add fields saved_tree/saved_args.
9231 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9232 * toplev.c (rest_of_compilation): Do not free cfun.
9233 * tree-inline.c: Include function.h
9234 (struct inline_data): Add saving_p field; replace decl/current_decl by
9236 (insert_decl_map): New function.
9237 (copy_body_r): Handle saving; update cgraph datastructure.
9238 (copy_body): Handle recursive inlining.
9239 (initialize_inlined_parameters): Likewise.
9240 (expand_call_inline): Propagate node attributes; update cgraph.
9241 (optimize_inline_calls): Verify that datastructure still match.
9242 (save_body): New function.
9243 * tree-inline.h (save_body): New.
9244 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9245 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9246 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9248 2004-04-01 Serge Belyshev <1319@bot.ru>
9251 * config/i386/i386.md: fix source operand constraints in
9252 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9254 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9256 * fold-const.c (folda): Preserve types of comparisons.
9258 2004-04-01 Richard Henderson <rth@redhat.com>
9260 * toplev.c (backend_init): Move init_optimization_passes call ...
9261 (lang_dependent_init): ... here.
9263 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9264 Jakub Jelinek <jakub@redhat.com>
9266 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9267 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9268 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9269 * configure: Rebuilt.
9270 * config.in: Rebuilt.
9271 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9272 (stage2-start, stage3-start, stage4-start): Likewise.
9273 (stageprofile-start, stagefeedback-start): Likewise.
9275 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9277 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9278 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9279 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9280 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9281 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9282 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9283 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9284 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9285 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9286 * config/sparc/t-linux: Removed.
9288 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9291 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9292 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9294 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9296 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9297 * stor-layout.c (layout_decl): Likewise.
9298 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9299 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9300 * print-tree.c (print_node): Handle various used of unsigned_flag.
9301 * tree.def (BIT_FIELD_REF): Update comment.
9302 * tree.h (TREE_UNSIGNED): Deleted.
9303 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9305 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9307 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9308 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9309 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9310 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9311 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9312 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9313 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9314 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9315 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9316 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9317 REAL_TYPE, not INTEGER_TYPE.
9318 (layout_type, case VECTOR_TYPE): Simplify code.
9319 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9320 * tree.h: Update comments.
9321 (STRIP_NOPS): Use TYPE_UNSIGNED.
9322 (TYPE_UNSIGNED): New macro.
9323 (TYPE_TRAP_SIGNED): Remove now redundant check.
9324 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9326 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9328 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9330 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9332 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9333 Add darwin-fpsave.asm, darwin-vecsave.asm,
9334 and darwin-world.asm.
9335 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9336 as the asm files contain altivec instructions.
9337 * config/rs6000/darwin-fpsave.asm: New file.
9338 * config/rs6000/darwin-vecsave.asm: New file.
9339 * config/rs6000/darwin-world.asm: New file.
9341 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9343 * gengtype-yacc.y (option, stringseq): Add missing
9344 terminating semicolon.
9346 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9348 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9349 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9350 tls_dtprel_ha_32, tls_dtprel_ha_64,
9351 tls_dtprel_lo_32, tls_dtprel_lo_64,
9352 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9353 tls_tprel_ha_32, tls_tprel_ha_64,
9354 tls_tprel_lo_32, tls_tprel_lo_64,
9355 tls_got_tprel_32, tls_got_tprel_64,
9356 tls_tls_32, tls_tls_64): Replace register_operand with
9359 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9361 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9362 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9363 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9364 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9365 *ctrdi_internal6): Replace register_operand with
9366 nonimmediate_operand.
9368 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9370 * fold-const.c (fold): Reassociate multiply expression
9371 with an adjacent non-multiply expression to use
9372 architecture's multiply-add instruction.
9374 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9376 * gengtype.c (create_option): New function.
9377 * gengtype.h: Prototype it.
9378 * gengtype-yacc.y (stringseq): New rule.
9379 (option): Use create_option. Add new bare ID production. Use
9380 stringseq, not STRING directly.
9382 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9383 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9384 * varray.h, config/alpha/alpha.c:
9385 Use new shorter form of GTY markers.
9387 * doc/gty.texi: Rewrite.
9389 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9391 * config/darwin.c (machopic_function_base_name):
9392 Remove current_name and getting the name of the
9395 2004-03-30 Nick Clifton <nickc@redhat.com>
9397 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9398 range, and increase the forward branch range, to allow for
9399 the fact that the PC will be off by 4.
9401 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9403 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9405 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9407 * config/rs6000/rs6000.c (output_vec_const_move):
9408 Find all cases of EASY_VECTOR_15_ADD_SELF.
9409 (easy_vector_constant_add_self): Accept
9410 all vector constant loadable by vsplt* and vadd*.
9411 (easy_vector_same): Use easy_vector_splat_const.
9412 (easy_vector_const): Use easy_vector_splat_const.
9413 (easy_vector_splat_const): New function.
9414 (gen_easy_vector_constant_add_self): New function.
9416 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9419 * config/rs6000/altivec.md (movv4si splitter): Change to
9420 emit move insn with halfed vector constant.
9421 (*movv8hi splitter): Likewise.
9422 (*movv16qi splitter): Likewise.
9424 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9427 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9428 Allow any offset to argument pointer in no-strict case.
9430 2004-03-30 Jan Hubicka <jh@suse.cz>
9432 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9433 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9434 dump file in non-unit-at-a-time mode.
9436 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9438 * config/cris/cris.h: Correct #ifdef to test for
9439 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9440 HAVE_AS_MUL_BUG_ABORT_OPTION.
9442 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9444 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9445 the address inside the old RTL.
9447 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9449 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9450 (struct c_binding, struct c_scope): Add chain_next
9451 attributes to GTY markers.
9452 (struct lang_identifier, struct lang_tree_node): Define
9454 * c-tree.h: ... not here. No longer need to declare struct
9455 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9456 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9457 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9460 * c-decl.c (get_parm_info): If error_mark_node is encountered
9461 in the bindings chain, unbind and discard it; don't abort.
9463 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9464 Dorit Naishlos <dorit@il.ibm.com>
9466 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9467 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9469 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9471 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9473 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9474 (m68hc11_attribute_table): New attribute "page0" to mark a global
9475 variable as being allocated from within page0 section.
9476 (m68hc11_encode_label): New function.
9477 (m68hc11_strip_name_encoding): New function.
9478 (m68hc11_page0_symbol_p): New function.
9479 (m68hc11_indirect_p): Accept global variables marked in page0.
9480 (m68hc11_encode_section_info): Lookup "page0" attribute.
9482 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9483 represents access to page0 variables.
9485 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9486 ("*logicalsi3_silshl16_zext"): Likewise.
9487 ("*ashldi3_const32"): Likewise.
9488 (peephole2 ashift): Likewise.
9490 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9492 * c-tree.h (C_DECL_REGISTER): New.
9493 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9494 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9495 (build_array_ref, c_mark_addressable): Set and use it.
9496 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9497 Allow structures with volatile fields to be declared register.
9498 Don't check TREE_ADDRESSABLE before warning about taking address
9500 * c-decl.c (finish_decl): Don't allow structures with volatile
9501 fields to be placed in named register.
9502 * doc/trouble.texi: Remove reference to structures with volatile
9503 fields in registers.
9505 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9507 * function.c (thread_prologue_and_epilogue): Move
9508 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9509 before the epilogue.
9511 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9513 * expr.c (store_constructor): Use gen_int_mode to correctly
9514 sign-extend CONST_INT value.
9516 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9518 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9519 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9520 * doc/extend.texi: Likewise.
9522 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9524 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9525 with TYPE_ORIG_SIZE_TYPE.
9527 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9530 * c-typeck.c (build_binary_op): Do not allow comparisons of
9533 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9535 * config.gcc: Remove sparc-tti-*.
9536 * config/sparc/pbd.h: Delete.
9538 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9539 * config/sparc/aout.h: Likewise.
9541 * config/sparc/sparc.h: Remove if 0'd code.
9542 * config/sparc/sparc.md (call): Remove if 0'd code.
9543 (call_value): Likewise.
9544 (nonlocal_goto): Likewise.
9545 (unimp_insn): Delete.
9547 2004-03-25 Roger Sayle <roger@eyesopen.com>
9549 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9550 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9552 2004-03-25 Richard Henderson <rth@redhat.com>
9555 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9558 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9560 * builtins.c (fold_builtin): Fix error in last change.
9562 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9564 * config/mips/mips.h: Formatting fix.
9566 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9568 * builtins.def: Add ctype builtins.
9569 * doc/extend.texi: Likewise.
9571 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9573 * builtins.c (fold_builtin): Add new builtin optimizations for
9575 * fold-const.c (fold): Likewise.
9577 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9579 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9580 (rs6000_sched_groups): New variable.
9581 (processor_target_table): Add power5.
9582 (rs6000_override_options): Set rs6000_sched_insert_nops,
9583 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9584 from rs6000_sched_groups.
9585 (output_cbranch): Use rs6000_always_hint.
9586 (rs6000_variable_issue): Use rs6000_sched_groups.
9587 (rs6000_adjust_cost): Add CPU_POWER5.
9588 (is_microcoded_insn): Use rs6000_sched_groups.
9589 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9590 Return 2 for POWER5 cracked instructions.
9591 (is_cracked_insn): Use rs6000_sched_groups.
9592 (is_branch_slot_insn): Use rs6000_sched_groups.
9593 (rs6000_issue_rate): Add CPU_POWER5.
9594 (rs6000_sched_finish): Use rs6000_sched_groups.
9595 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9596 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9597 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9598 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9599 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9600 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9601 * config/rs6000/power5.md: New file.
9602 * doc/invoke.texi: Add power5 option.
9604 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9606 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9607 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9608 * doc/invoke.texi: Fix a typo.
9610 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9612 PR optimization/9707.
9613 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9614 of recursing if both children are single-valued cases with no
9617 2004-03-25 Paul Brook <paul@codesourcery.com>
9619 * config/arm/arm.c (vfp_print_multi): Remove.
9620 (arm_output_fldmx): New function.
9621 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9622 (arm_expand_prologue): Update to match.
9623 (arm_get_vfp_saved_size): New Function.
9624 (arm_get_frame_offsets): Use it.
9625 (arm_output_epilogue): Use new functions.
9627 2004-03-24 Richard Henderson <rth@redhat.com>
9629 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9630 (reg_known_value, reg_known_value_size): Likewise; make static.
9631 (reg_known_equiv_p): Make static.
9632 (clear_reg_alias_info): Update for new indexing.
9633 (get_reg_known_value, set_reg_known_value): New.
9634 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9635 (canon_rtx): Use them.
9636 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9637 Don't play queer offsetting games with reg_known_value and
9639 (end_alias_analysis): Free reg_known_value with gc.
9640 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9641 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9642 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9645 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9647 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9648 config/i386/mmintrin.h: Update copyright.
9650 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9652 * configure.ac: Add --enable-werror-always (for top level bootstrap
9654 * configure: Regenerate.
9656 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9658 * objc/objc-act.c (objc_comptypes): Treat comparisons
9659 between 'Class' and '<class> *' as explicitly invalid.
9661 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9663 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9664 (-fprofile-values): Add enabled with profile-{generate,use}.
9666 (-ftracer): Add enabled with profile-use.
9667 (-funit-at-a-time): Add enabled at -O2,-O3.
9668 (-funroll-loops): Add enabled with profile-use.
9669 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9670 (max-gcse-passes): Mention default.
9671 (max-cse-path-length): Mention default.
9673 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9675 * Makefile.in (STRICT2_WARN): Reorder.
9676 * configure.ac: Check for -Wold-style-definition, and use it
9677 in strict1_warn if it's available.
9678 * configure: Regnerate.
9680 2004-03-24 Paul Brook <paul@nowt.org>
9682 * config.gcc <arm>: Add --with-abi=
9683 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9684 thumb_far_jump_used): Remove prototypes.
9685 (arm_needs_doubleword_align): Add prototype.
9686 (thumb_compute_initial_elimination_offset): Ditto.
9687 * config/arm/arm.c (arm_get_frame_offsets): New function.
9688 (use_return_insn, output_return_instruction, arm_output_epilogue,
9689 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9690 arm_expand_prologue, thumb_expand_epilogue): Use it.
9691 (arm_abi, target_abi_name, all_arm_abis): New variables.
9692 (arm_override_options): Set them. Set structure padding for AAPCS.
9693 (arm_return_in_memory): Update ABI check.
9694 (arm_init_cumulative_args): Initialize can_split.
9695 (arm_needs_doubleword_align): New function.
9696 (arm_function_arg): Don't split args after pushing to stack. Handle
9697 doubleword/even reg alignment.
9698 (arm_va_arg): Handle all doubleword aligned args.
9699 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9701 (arm_compute_save_reg0_reg12_mask): Fix comment.
9702 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9703 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9704 value for alignment.
9705 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9707 (thumb_compute_initial_elimination_offset): New function.
9708 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9709 unneccessary rounding.
9710 * config/arm/arm.h (target_abi_name): Declare.
9711 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9712 arm_abi_type, ARM_DEFAULT_ABI): Define.
9713 (ARM_FLAG_ATPCS): Remove.
9714 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9715 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9716 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9717 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9718 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9719 Contitionalize on ABI, not CPU.
9720 (struct arm_stack_offsets): Define.
9721 (struct machine_function): Add stack_offsets. Remove frame_size.
9722 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9724 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9725 doubleword alignment.
9726 (THUMB_INITIAL_ELIMINATION_OFFSET,
9727 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9728 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9729 * config/arm/arm.md (align_8): Enable for all targets.
9730 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9731 (ARM_DEFAULT_ABI): Define.
9732 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9733 -mstructure-size-boundary.
9735 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9737 * configure.ac: Check for -Wno-variadic-macros; don't use
9738 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9739 and if it's available, use it. Also, clean up check for
9741 * configure: Regenerate.
9743 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9745 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9746 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9747 (MULTILIB_DEFAULTS): Use it.
9748 (MIPS_CPU_STRING_DEFAULT): Remove.
9749 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9750 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9751 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9752 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9753 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9754 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9755 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9758 2004-03-24 DJ Delorie <dj@redhat.com>
9759 Richard Sandiford <rsandifo@redhat.com>
9761 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9762 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9763 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9764 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9765 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9766 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9767 if TARGET_FIX_VR4122.
9768 * config/mips/mips.md (define_attr length): Account for nops inserted
9769 after macc and dmult when using -mfix-vr4122-bugs.
9770 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9771 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9772 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9773 * config/mips/vr4122-div.S: New file.
9774 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9776 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9778 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9779 (TARGET_MIPS4130): New macro.
9780 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9781 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9782 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9783 with PROCESSOR_R4130.
9784 * config/mips/mips.md (define_attr cpu): Add r4130.
9785 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9787 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9788 Richard Sandiford <rsandifo@redhat.com>
9790 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9792 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9794 PR preprocessor/14438
9795 * cpplib.c (do_pragma): Remove line_change call after pragma
9798 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9800 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9803 2004-03-23 Roger Sayle <roger@eyesopen.com>
9805 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9806 if flag_unsafe_math_optimizations.
9807 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9808 and TARGET_80387 expand using truncdfsf2_noop pattern.
9809 (truncxfsf2): Likewise using truncxfsf2_noop.
9810 (truncxfdf2): Likewise using truncxfdf2_noop.
9811 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9813 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9815 * hooks.c (hook_constcharptr_tree_null): New hook.
9816 * hooks.h (hook_constcharptr_tree_null): New prototype.
9817 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9818 * target.h (mangle_fundamental_type): New target hook.
9819 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9820 target hook at rs6000_mangle_fundamental_type.
9821 (rs6000_mangle_fundamental_type): New function.
9822 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9824 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9826 PR 12267, 12391, 12560, 13129, 14114, 14133
9827 * c-tree.h: Forward declare struct c_binding. Declare
9828 c_override_bindings_to_false. Update prototypes.
9829 (struct lang_identifier): Update comments. Change fields to be
9831 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9832 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9833 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9834 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9835 * c-common.h: Update prototypes.
9836 * c-decl.c (struct c_scope): Update commentary. Remove names,
9837 names_last, parms, parms_last, tags, and shadowed fields. Add
9838 bindings and depth fields.
9839 (scope_freelist): Move to more appropriate location.
9840 (c_print_identifier): Update for changes to struct lang_identifier.
9841 (objc_mark_locals_volatile): Update for new bindings structures.
9842 (global_bindings_p): Honor c_override_global_bindings_to_false.
9843 (pushlevel): Rename to push_scope; take no arguments; use the
9844 scope_freelist; initialize scope->depth and check for overflow.
9845 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9847 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9848 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9849 Improve some commentary. Adjust handling of forward parm decls.
9850 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9851 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9852 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9853 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9854 decls. Rewrite for new bindings structures. Improve commentary.
9855 Eliminate the copy_node call.
9856 (implicit_decl_warning): Use the "diag" idiom (as seen in
9857 locate_old_decl) to reduce code duplication; call locate_old_decl
9858 if appropriate. Relocate to remove need for forward declaration.
9859 (implicitly_declare): Adjust for new bindings structures. Kludge
9860 around Objective-C not-really-builtin functions.
9861 (undeclared_variable): Improve diagnostics. If current_function_decl
9862 is nonnull but current_function_scope is null, use current_scope.
9864 (lookup_tag): Adjust for new bindings structures. Kludge around
9865 Objective-C's tag declarations that wind up in the external scope.
9866 (lookup_name): Adjust for new bindings structures. Kludge around
9867 c-common.c's pseudo-typedefs that wind up in the external scope.
9868 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9869 second argument indicating the scope to examine; rewrite for
9870 new bindings structures.
9871 (c_init_decl_processing): Adjust for renamed functions. Do not
9872 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9873 First scope pushed is the external scope, not the global scope.
9874 (builtin_function): Use bind, not pushdecl. Adjust other bits
9875 for new data structures. Keep track of builtins that should be
9876 made visible automatically.
9877 (start_decl): Adjust diagnostics. Remove unnecessary call to
9879 (grokparms): Return 0 if arg_types is error_mark_node.
9880 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9881 reversed sense. Rewrite for new bindings structures. Do not
9882 leave any decls in the scope, to prevent pop_scope from doing
9883 contradictory things with them.
9884 (finish_struct, finish_enum): Remove redundant diagnostics.
9885 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9886 Mark location where -pedantic changes the meaning of the program.
9887 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9888 parameter decls into the function's scope structure using bind.
9889 Warn here about function definitions in the wrong style.
9891 (store_parm_decls): Correct the determination of whether a
9892 function was defined with a prototype.
9893 (c_write_global_declarations): Operate on all file decls and on
9894 the external scope. Split body of the loop to...
9895 (c_write_global_declarations_1): ... this new function, to avoid
9897 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9898 (make_scope, pop_scope, in_parm_level_p, set_block)
9899 (any_external_decl, record_external_decl, bind_label, getdecls)
9900 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9901 (c_reset_state): Delete.
9902 (visible_builtins, c_override_global_bindings_to_false)
9903 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9904 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9905 (external_scope, binding_freelist, bind, free_binding_and_advance)
9906 (push_file_scope, pop_file_scope): New.
9907 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9908 (define_label, c_make_fname_decl, finish_decl)
9909 (mark_forward_parm_decls, build_compound_literal)
9910 (grokdeclarator, start_function, check_for_loop_decls)
9911 (identifier_global_value, record_builtin_type): Minor adjustments
9912 for new bindings structures. Improve diagnostics and commentary.
9913 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9914 pushlevel/poplevel respectively.
9915 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9916 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9917 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9918 correct loop over multiple translation units; call fatal_error if
9919 requested to compile more than one file at once. (This disables
9920 IMA temporarily - an up-front error being preferable to a crash.)
9921 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9922 (all actions): Adjust calls to pushlevel/poplevel.
9923 (parsing_iso_function_signature): Delete.
9924 (extdef_1): Fold into extdef.
9925 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9926 warn here about function definitions in the wrong style.
9927 (after_tyle_declarator, parm_declarator_starttypename)
9928 (parm_declarator_nostarttypename, notype_declarator): Remove
9929 commented-out productions.
9930 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9931 an empty TREE_LIST node. Adjust calls to get_parm_info.
9932 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9933 to suppress -Wold-style-definition after this error.
9934 (c_parse_file): Don't clear the binding stack or call
9935 finish_fname_decls here. Correct comment.
9936 * c-typeck.c (same_translation_unit_p): Export.
9937 (common_type): Use c_override_global_bindings_to_false, not
9938 pushlevel/poplevel/declare_parm_level.
9939 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9940 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9941 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9942 * objc/objc-lang.c: Likewise.
9943 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9945 (OBJC_VOID_AT_END): Delete; replace all uses
9946 with void_list_node.
9947 (generate_forward_declaration_to_string_table): Delete.
9948 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9950 * coverage.c (create_coverage): Don't pushdecl anything.
9951 * langhooks.c (lhd_clear_binding_stack): Call
9952 lang_hooks.decls.poplevel, not poplevel.
9953 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9954 circular list rather than going into an infinite loop.
9956 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9958 * optabs.c (expand_binop): When synthesizing double word rotates
9959 from single word shifts, use a new register target if the provided
9960 target is not a REG already.
9962 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9964 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9965 * c-common.c (handle_mode_attribute): Add extra arg to
9966 build_pointer_type_for_mode and build_reference_type_for_mode.
9967 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9969 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9970 Chain pointers via TYPE_NEXT_PTR_TO.
9971 (build_reference_type_for_mode): Similarly.
9972 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9973 and build_reference_type_for_mode.
9974 (tree_check4_failed): New function.
9975 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9976 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9977 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9980 2004-03-23 Roger Sayle <roger@eyesopen.com>
9982 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9983 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9984 when both A and B are nonnegative.
9985 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9988 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9990 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9991 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9993 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9995 PR optimization/14669
9996 * fold-const.c (fold): Only unwiden integer comparisons for equality
9997 and inequality operators, or when the signedness doesn't change.
9999 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10001 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10002 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10003 * config/sparc/t-linux: New file.
10005 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10007 * gcse.c (can_assign_to_reg_p): New function, split out from...
10008 (want_to_gcse_p): ...here.
10009 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10010 the rhs of a store.
10012 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10014 * c-typeck.c (same_translation_unit_p): Fix pasto.
10016 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10018 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10019 (PARAM_MAX_SCHED_REGION_INSNS): New.
10020 * sched-rgn.c: Include params.h
10021 (MAX_RGN_BLOCKS): Delete.
10022 (MAX_RGN_INSNS): Delete.
10023 (too_large): Return bool. Convert to PARAM_VALUE.
10024 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10025 * doc/invoke.texi (param): Document max-sched-region-blocks and
10026 max-sched-region-insns.
10028 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10030 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10033 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10035 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10038 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10041 * c-decl.c (finish_struct): Change type of incorrect flexible array
10042 field into error_mark_node.
10044 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10047 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10048 who are not local for Darwin PIC.
10050 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10052 * regrename.c (regrename_optimize): Set regs_ever_live for all
10053 registers introduced as replacement.
10055 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10057 PR middle-end/14470
10058 * expr.c (mark_queue): New function.
10059 (emit_insns_enqueued_after_mark): New function replacing
10060 emit_queue. Clear the body of emitted queued insns.
10061 (emit_queue): Call emit_insns_enqueued_after_mark.
10062 (store_expr): Mark the increment queue on entry. Emit
10063 only the incrementations queued when expanding the source.
10065 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10067 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10068 of top level bootstrap, and consistency). Reindent.
10069 * configure: Regenerate.
10071 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10073 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10074 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10077 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10080 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10083 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10085 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10086 to nonimmediate_operand.
10087 ("*doloop_di"): Likewise.
10089 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10091 * real.h (struct real_value): Use the same type for all
10092 bitfields. Rename exp to uexp.
10093 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10094 Adjust all uses of exp...
10095 * builtins.c: ... here, ...
10096 * emit-rtl.c: ... here, and ...
10097 * real.c: ... and here.
10099 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10101 * pretty-print.c (pp_base_maybe_space): New function.
10102 * pretty-print.h (pp_base_maybe_space): Declare.
10103 (pp_maybe_space): New macro.
10105 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10107 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10109 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10111 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10112 of using register multiplication cost.
10113 (expand_mult): Adapt choose_mult_variant call.
10114 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10115 of MODE; pass appropriate cost bound. Adjust result when
10116 performing signed multiplication by a negative constant.
10117 Don't use intermediate modes larger than word_mode.
10119 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10121 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10122 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10123 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10124 * explow.c (expr_size): Likewise.
10125 * expr.h (placeholder_list, find_placeholder): Deleted.
10126 * expr.c (store_constructor): Likewise.
10127 (get_inner_reference): Likewise. Also don't call find_placeholder.
10128 (placeholder_list, find_placeholder): Deleted.
10129 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10130 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10131 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10132 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10133 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10135 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10136 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10137 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10138 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10139 Clean up by using first_rtl_op.
10140 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10141 (substitute_placeholder_in_expr): New function.
10142 * tree.def (WITH_RECORD_EXPR): Deleted.
10143 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10144 (substitute_placeholder_in_expr): New.
10146 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10148 * dojump.c (prefer_and_bit_test): Fix which part of
10149 the and_test is replaced.
10151 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10153 * frontends.texi: Add missing line.
10155 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10156 Chris Devers <cdevers@pobox.com>
10157 Joseph S. Myers <jsm@polyomino.org.uk>
10159 * doc/frontends.texi: Rewrite.
10160 * doc/gcc.texi: Update last modification date.
10162 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10164 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10165 message before redirecting the edge.
10167 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10171 * explow.c (force_not_mem): Set REG_POINTER flag according to
10173 * rtl.h (MEM_POINTER): New macro.
10174 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10177 2004-03-20 Roger Sayle <roger@eyesopen.com>
10180 * cse.c (fold_rtx): Avoid substituting constants into unary
10181 conversion operations.
10183 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10185 * fold-const.c (fold): Replace "expr" with "t".
10187 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10190 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10191 DECL_ORIGINAL_TYPE if there isn't one.
10193 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10195 * fold-const.c (fold): Replace "final_type" with "type".
10196 Remove variable "final_type".
10198 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10200 * fold-const.c (fold): Constify "type".
10201 Replace "TREE_TYPE (t)" with "type".
10203 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10205 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10206 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10207 via (*targetm.foo) () with targetm.foo ().
10209 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10212 * doc/install.texi: Add info directory category and entry.
10214 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10216 * fold-const.c (fold): Replace "t" with "tem" where it is used
10217 as a temporary variable. Remove "orig_t" and all of its uses.
10219 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10221 * fold-const.c (fold): Remove variable "invert".
10222 Move the handling of relational expressions that can be folded
10224 (fold_relational_const): ... here.
10225 (tree_expr_nonzero_p): New.
10227 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10230 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10233 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10235 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10236 (GTFILES): Add $(srcdir)/dojump.h.
10237 (gt-dojump.h): New dependency.
10238 * dojump.c (and_reg, and_test, shift_test): New static variables.
10239 (prefer_and_bit_test): New function.
10240 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10242 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10244 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10245 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10246 reorg.c, tree.h: Fix comment typos.
10248 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10250 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10251 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10252 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10253 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10254 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10255 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10258 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10260 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10261 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10262 always_inline attribute.
10263 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10264 Treat expansion as completed even if literal argument is
10265 invalid (so that other expansions are not tried in vain).
10267 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10269 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10272 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10274 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10276 (fold_abs_const): ... here.
10278 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10280 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10282 2004-03-19 Denis Chertykov <denisc@overta.ru>
10285 * config/avr/avr.md ("call_insn"): Handle explicit integer
10287 (call_value_insn): Likewise.
10289 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10291 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10293 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10295 * fold-const.c (negate_expr): Move the handling of constants
10297 (fold_negate_const): ... here.
10299 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10301 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10302 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10303 * tree.c (debug_no_type_hash): Deleted.
10304 (type_hash_canon): Abort if passed a variant.
10305 Check lang_hooks.types.hash_types.
10306 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10307 (build_array_type): Remove unnecessary allocation of pointer type.
10308 (build_complex_type): Properly qualify resulting type.
10310 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10312 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10314 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10316 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10317 (expand_mult): ...here.
10318 (extract_high_half): New, split out from expand_mult_highpart.
10319 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10320 (expand_highpart): Evaluate the cost of a shift/add sequence,
10321 then see if any of the specialized optabs are cheaper.
10323 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10325 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10327 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10329 * convert.c (convert_to_real): Add more math builtins.
10331 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10333 * convert.c (convert_to_real): Reformat using switch stmt.
10335 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10337 * c-common.c (pointer_int_sum): Do not complain about using
10338 pointers to pointers-to-members.
10340 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10342 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10343 have moved to the target hooks structure".
10345 2004-03-18 James E Wilson <wilson@specifixinc.com>
10347 * config/mips/mips.md (type): Split move into arith and fmove. Split
10348 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10349 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10351 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10353 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10354 rm7_fp_quick): Likewise.
10355 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10356 rm9k_fquick): Likewise.
10357 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10359 (ir_sr70_icmp): Delete.
10361 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10363 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10364 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10365 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10366 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10367 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10368 Protect with proper check.
10369 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10370 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10371 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10372 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10373 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10374 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10376 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10378 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10380 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10381 dest is set between beginning and current insn.
10383 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10385 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10386 visible "static" identifiers "extern" in a local scope.
10387 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10388 post-increments/decrements.
10390 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10392 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10393 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10394 (xtensa_va_start): Remove assignment to current_function_arg_words.
10396 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10398 * alias.c (record_set): Detect the case where a register is assigned
10399 a new value that has the same base term as the old one.
10401 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10403 * doloop.c: Removed.
10404 * loop-doloop.c: New file.
10405 * Makefile.in (doloop.o): Remove.
10406 (loop-doloop.o): New.
10407 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10408 * cfgloopanal.c (get_loop_level): New function.
10409 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10410 is leaved immediatelly.
10411 * loop.c (strength_reduce): Do not call doloop optimization.
10412 * loop.h (LOOP_BCT): Removed.
10413 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10414 (rest_of_handle_loop2): Call doloop_optimize_loops.
10415 (rest_of_compilation): Test for optimizations moved to
10416 rest_of_handle_loop2.
10418 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10420 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10422 (rs6000_emit_prologue): Ditto.
10423 (rs6000_emit_epilogue): Ditto.
10424 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10425 macro for mixed mode.
10427 2004-03-18 Jan Hubicka <jh@suse.cz>
10429 * predict.c (propagate_freq): Compute correctly frequency of
10432 2004-03-17 Eric Christopher <echristo@redhat.com>
10434 * builtins.c (apply_args_size): Use reg_raw_mode.
10435 (apply_result_size): Ditto.
10437 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10440 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10442 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10444 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10445 32-bit builds when defaulting to 32-bit.
10447 2004-03-17 Jan Hubicka <jh@suse.cz>
10449 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10452 2004-03-17 James E Wilson <wilson@specifixinc.com>
10454 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10455 (hazard_nop): Change type to nop.
10456 (type): Split arith into arith, shift, slt, clz. Delete darith.
10457 Fix all uses. Change arith to multi if more than one insn emitted.
10458 * config/mips/5400.md (ir_vr54_arith): Likewise.
10459 * config/mips/5500.md (ir_vr55_arith): Likewise.
10460 * config/mips/7000.md (rm7_int_other): Likewise.
10461 * config/mips/9000.md (rm9k_int): Likewise.
10462 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10464 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10466 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10467 to hold the subtype tree instead of recomputing it several times.
10469 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10471 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10473 * config/mn10300/mn10300.md (cc): Remove "invert".
10475 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10477 * builtins.c (integer_valued_real_p): Add builtin rint.
10478 (fold_builtin): Likewise.
10479 * convert.c (convert_to_real): Likewise.
10481 * convert.c (convert_to_real): Fix typos in `long double'
10484 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10487 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10488 generated COMPOUND_EXPRs.
10490 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10492 * config/h8300/t-rtems (h8300-*-rtems*): New.
10494 2004-03-16 Eric Christopher <echristo@redhat.com>
10496 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10498 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10500 * config/i386/i386-protos.h: Add a prototype for
10501 ix86_reverse_condition.
10502 * config/i386/i386.c (ix86_reverse_condition): New.
10503 * config/i386/i386.h (REVERSE_CONDITION): Use
10504 ix86_reverse_condition.
10505 * config/i386/i386.md: Use ix86_reverse_condition instead of
10508 2004-03-16 J. Brobecker <brobecker@gnat.com>
10510 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10512 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10515 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10517 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10519 * c-common.c (c_common_type_for_mode): Build vector types on
10521 (handle_mode_attribute): Deprecate using the mode attribute
10522 to create vector types. Fix indentation.
10523 (vector_type_node_list): Remove.
10524 (handle_vector_size_attribute): Create vector types on demand.
10525 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10526 * c-typeck.c (comptypes): Make vector types compatible if they
10527 have the same underlying mode.
10528 (convert_for_assignment): Use comptypes to convert between
10530 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10531 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10533 * tree.h: Remove vector types.
10534 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10535 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10536 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10537 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10538 * doc/extend.texi (Vector Types): Document how to use the
10539 vector_size attribute to create vectors, rather than mode.
10541 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10542 * config/i386/emmintrin.h: Likewise.
10543 * config/i386/mmintrin.h: Likewise.
10544 * config/i386/xmmintrin.h: Likewise.
10545 * config/sh/ushmedia.h: Likewise.
10547 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10549 * config/freebsd-spec.h, config/arc/arc-protos.h,
10550 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10551 config/arm/linux-gas.h, config/arm/semi.h,
10552 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10553 config/ia64/freebsd.h, config/mips/7000.md,
10554 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10555 config/sparc/pbd.h: Update copyright.
10557 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10560 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10562 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10564 * combine.c (combine_simplify_rtx): Remove the "last"
10565 parameter and its documentation. Adjust recursive calls.
10566 (simplify_logical): Always perform the only simplification
10567 controlled by "last", if the simplified expression is
10568 actually different.
10569 (try_combine): Do not pass the "last" parameter to
10570 combine_simplify_rtx.
10572 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10575 * config/mips/mips.md (UNSPEC_GP): New constant.
10576 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10577 an UNSPEC instead of (reg $gp).
10578 (mips16_gp_pseudo_reg): Change accordingly.
10579 (print_operand): Print $gp directly when handling CONST_GP_P.
10581 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10583 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10584 * longlong.h: Make code 68060 clean when compiling for m68060.
10586 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10588 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10589 * doc/md.texi: Clarify description of "i" constraint.
10591 2004-03-15 James E Wilson <wilson@specifixinc.com>
10593 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10594 Split store into store, fpstore, fpidxstore. Fix all uses.
10595 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10597 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10598 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10599 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10600 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10601 ir_sr70_fstore): Likewise.
10603 2004-03-15 Richard Henderson <rth@redhat.com>
10605 PR middle-end/14535
10606 * except.c (collect_one_action_chain): Record action for cleanup
10607 outer of exception spec.
10609 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10611 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10612 Fix the check for abort and only do the mmap if we can.
10614 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10616 * config/sparc/sparc.h: Rework comments about the code model
10617 in 64-bit environment and the mode 'Pmode'.
10618 * doc/invoke.texi (SPARC options): Rework description of the
10619 different code models supported in 64-bit environment.
10621 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10623 * defaults.h (REVERSIBLE_CC_MODE): Define.
10624 * jump.c (reversed_comparison_code_parts): Don't check if
10625 REVERSIBLE_CC_MODE is defined.
10627 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10629 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10630 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10631 hosthooks.h, params.h, ra-colorize.c, web.c,
10632 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10633 config/avr/avr-protos.h, config/avr/avr.md,
10634 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10635 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10636 config/i386/freebsd.h, config/i386/freebsd64.h,
10637 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10638 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10639 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10640 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10641 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10642 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10643 config/sparc/aout.h, config/sparc/freebsd.h,
10644 config/sparc/litecoff.h, config/vax/vax-protos.h,
10645 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10648 2004-03-15 Paul Brook <paul@codesourcery.com>
10650 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10652 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10654 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10655 (pp_c_cv_qualifier): Document.
10656 (pp_c_space_for_pointer_operator): Likewise.
10657 (pp_c_integer_constant): Likewise.
10658 (pp_c_identifier): Likewise.
10659 (pp_c_init_declarator): Don't print function body.
10661 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10663 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10664 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10665 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10666 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10667 wording and grammar.
10669 2004-03-14 Roger Sayle <roger@eyesopen.com>
10671 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10672 with lang_hooks.foo ().
10673 * builtins.c (expand_builtin_va_arg): Likewise.
10674 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10675 c_common_type_for_mode, c_common_nodes_and_builtins,
10676 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10677 * c-convert.c (convert): Likewise.
10678 * c-format.c (check_format_types): Likewise.
10679 * c-objc-common.c (c_tree_printer): Likewise.
10680 * c-typeck.c (build_unary_op, build_conditional_expr,
10681 build_binary_op): Likewise.
10682 * calls.c (try_to_integrate, expand_call,
10683 emit_library_call_value_1): Likewise.
10684 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10686 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10687 cgraph_expand_function): Likewise.
10688 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10689 * coverage.c (build_fn_info_type, build_ctr_info_type,
10690 build_gcov_info, create_coverage): Likewise.
10691 * dbxout.c (dbxout_init): Likewise.
10692 * diagnostic.c (diagnostic_report_current_function): Likewise.
10693 * dojump.c (do_jump): Likewise.
10694 * dwarf2out.c (dwarf2_name): Likewise.
10695 * except.c (init_eh): Likewise.
10696 * explow.c (expr_size, int_expr_size): Likewise.
10697 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10699 * expr.c (store_expr, store_constructor, safe_from_p,
10700 expand_expr_real, do_store_flag, try_casesi): Likewise.
10701 * function.c (push_function_context_to, pop_function_context_from,
10702 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10703 put_var_into_stack, allocate_struct_function, current_function_name):
10705 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10707 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10708 lhd_print_error_function): Likewise.
10709 * opts.c (handle_option, decode_options): Likewise.
10710 * passes.c (open_dump_file): Likewise.
10711 * print-tree.c (print_node): Likewise.
10712 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10713 expand_decl_cleanup, emit_case_nodes): Likewise.
10714 * stor-layout.c (variable_size): Likewise.
10715 * toplev.c (announce_function, wrapup_global_declarations,
10716 check_global_declarations, compile_file, default_tree_printer,
10717 process_options, lang_dependent_init, finalize): Likewise.
10718 * tree-dump.c (dequeue_and_dump): Likewise.
10719 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10720 initialize_inlined_parameters, declare_return_variable,
10721 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10722 walk_tree, copy_tree_r): Likewise.
10723 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10724 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10725 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10726 variably_modified_type_p, dump_tree_statistics): Likewise.
10727 * varasm.c (assemble_variable, compare_constant, copy_constant,
10728 force_const_mem, compute_reloc_for_constant, output_constant,
10729 output_addressed_constants, initializer_constant_valid_p): Likewise.
10731 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10733 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10735 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10737 * doc/install.texi: Reflect autoconf and automake version for
10738 libffi. Update autoconf version to 2.59.
10740 2004-03-13 Roger Sayle <roger@eyesopen.com>
10742 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10743 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10744 make_range, build_range_check, fold_range_test, unextend,
10745 constant_boolean_node, fold_binary_op_with_conditional_arg,
10746 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10747 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10748 with lang_hooks.foo ().
10750 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10752 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10754 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10756 * doc/install.texi: Note status of -fnew-ra.
10758 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10760 PR middle-end/14470
10761 * expr.c (store_expr): Call emit_queue before generating the move
10762 from the temporary to the original target. Protect the temporary
10765 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10768 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10769 other than UNSPEC_GOTOFF.
10771 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10773 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10774 to arm_legitimate_index_p. Update all callers with SET as default
10776 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10777 range if OUTER is a sign-extend operation on QImode. Correctly
10778 reject shift operations on sign-extended QImode addresses.
10779 (bad_signed_byte_operand): Delete.
10780 (arm_extendqisi_mem_op): New function.
10781 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10782 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10784 (CONSTRAINT_LEN): New.
10785 (EXTRA_CONSTRAINT): Delete. Replace with...
10786 (EXTRA_CONSTRAINT_STR): ... this.
10787 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10788 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10789 is now always default.
10790 (define_splits for bad sign-extend loads): Delete.
10791 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10792 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10793 Rework 'U' constraint to 'Uv'.
10794 * arm-protos.h: Remove bad_signed_byte_operand. Add
10795 arm_extendqisi_mem_op.
10796 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10799 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10801 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10802 with targetm version.
10805 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10806 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10807 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10808 Update all users of RS6000_ARG_SIZE.
10809 (function_arg_advance): Count fregno using mode size.
10810 (function_arg): Handle long double split over regs and memory.
10811 (function_arg_partial_nregs): Likewise.
10812 (rs6000_va_arg): Repackage complex args.
10814 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10817 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10818 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10819 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10821 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10823 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10825 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10826 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10828 2004-03-12 Andrew Pinski <apinski@apple.com>
10830 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10831 Use ret instead of result. Use addr instead of base.
10833 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10835 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10836 fixes required by libstdc++ and update installation instructions
10839 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10841 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10842 leading '@' on fastcall symbols before stripping suffix.
10844 2004-03-12 Roger Sayle <roger@eyesopen.com>
10846 * combine.c (unmentioned_reg_p): New function to check whether an
10847 expression is a "specialization" of another, i.e. that there are
10848 no registers or memory references mentioned in the first that don't
10849 appear in the second.
10850 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10851 (combine_instructions): Also try combining instructions using the
10852 REG_EQUAL note from a preceding log-linked instruction.
10854 2004-03-12 Roger Sayle <roger@eyesopen.com>
10856 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10858 2004-03-12 Matt Austern <austern@apple.com>
10860 * target.h (struct gcc_target): New target hook, unwind_label.
10861 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10862 * output.h (default_emit_unwind_label): New function.
10863 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10864 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10865 (TARGET_SUPPORTS_HIDDEN): New target macro.
10866 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10867 that corresponds to this FDE.
10868 (FRAME_BEGIN_LABEL): Allow target to override default label.
10869 (output_call_frame_info): If FDEs are linknonce, then use extra
10870 indirection for FDE encoding, output a label for each FDE, and
10871 output an empty label for each function without an FDE.
10872 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10873 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10874 decls with DECL_ONE_ONLY set, if that macro is defined.
10875 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10876 for a SUPPORTS_ONE_ONLY target.
10877 * config/darwin-protos.h (darwin_unique_section): Declare.
10878 (darwin_asm_named_section): Likewise.
10879 (darwin_section_type_flags): Likewise.
10880 (darwin_non_lazy_pcrel): Likewise.
10881 (darwin_emit_unwind_label): Likewise.
10882 (darwin_make_decl_one_only): Likewise.
10883 * config/darwin.c (machopic_finish): Get rid of tweak that
10884 eliminate stubs for symbols that are defined.
10885 (darwin_encode_section_info): Don't treat weak functions as defined.
10886 (darwin_make_decl_one_only): Define.
10887 (darwin_asm_named_section): Likewise.
10888 (darwin_section_type_flags): Likewise.
10889 (darwin_unique_section): Likewise.
10890 (darwin_emit_unwind_label): Likewise.
10891 (darwin_non_lazy_pcrel): Likewise.
10892 (darwin_asm_output_dwarf_delta): Difference between two labels is
10893 local only if both labels are local.
10894 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10895 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10896 (TARGET_SUPPORTS_HIDDEN): Likewise.
10897 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10898 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10899 (FRAME_BEGIN_LABEL): Likewise.
10900 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10901 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10902 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10903 (TARGET_ASM_UNIQUE_SECTION): Define.
10904 (EH_FRAME_SECTION_NAME): Define.
10905 (EH_FRAME_SECTION_ATTR): Likewise.
10906 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10907 (TARGET_ASM_NAMED_SECTION): Likewise.
10908 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10909 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10910 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10911 TARGET_ASM_EMIT_UNWIND_LABEL.
10913 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10915 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10916 existing exp10* case.
10917 (expand_builtin): Likewise.
10919 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10921 * doc/tm.texi (registers) <Values in Registers>: Add
10922 entry for REGMODE_NATURAL_SIZE.
10924 2004-03-12 Richard Henderson <rth@redhat.com>
10927 * target.h (struct gcc_target): Move calls substructure before
10928 booleans. Add split_complex_arg.
10929 * function.c (assign_parms, split_complex_args): Use it.
10930 * calls.c (expand_call): Likewise.
10931 (split_complex_values): Likewise. Check for splittable types
10932 before allocating memory.
10933 (split_complex_types): Likewise.
10934 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10935 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10936 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10937 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10938 (TARGET_SPLIT_COMPLEX_ARG): New.
10939 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10940 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10941 (rs6000_override_options): Zap it for non-AIX.
10942 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10943 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10944 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10945 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10946 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10947 SPLIT_COMPLEX_ARGS entry.
10949 2004-03-11 Richard Henderson <rth@redhat.com>
10951 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10952 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10953 (alpha_emit_xfloating_arith): Update to match.
10954 (alpha_emit_xfloating_compare): Likewise.
10955 (alpha_emit_xfloating_cvt): Likewise.
10956 (alpha_emit_xfloating_libcall): Take already built symbol,
10958 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10961 2004-03-11 Richard Henderson <rth@redhat.com>
10964 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10966 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10968 2004-03-11 Richard Henderson <rth@redhat.com>
10970 PR middle-end/14477
10971 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10973 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10976 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10977 defined, pass small BLKmode values in registers in the low-order part.
10979 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10981 * combine.c (if_then_else_cond): Check for NULL return value of
10982 simplify_gen_subreg.
10984 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10987 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10988 TARGET_SINGLE_FLOAT.
10990 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10992 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10993 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10994 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10995 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10997 2004-03-11 Roger Sayle <roger@eyesopen.com>
10999 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11000 -((int)X>>C) where C is an integer constant one bit less than the
11001 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11002 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11004 * simplify-rtx.c (simplify_unary_operation): Also implement the
11005 above transformations at the RTL level.
11007 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11009 * real.c (encode_ibm_extended): Do round low word.
11011 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11013 * config/arm/arm.md (is_xscale): Comment this attribute and move
11014 it a bit further up in the file, closer to related attributes.
11016 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11018 * config/host-solaris.c (sol_gt_pch_use_address): Add
11019 missing terminating marker to comment.
11021 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11023 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11024 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11025 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11026 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11027 move_operand as source predicate in all cases.
11028 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11029 Test reg_or_0_operand. Use move_operand as source predicate.
11030 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11031 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11032 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11033 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11034 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11035 Use move_operand as source predicate. Remove 'K' constraint.
11036 (*movqi_internal): Likewise movqi_internal.
11037 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11038 reg_or_0_operand. Use move_operand as source predicate.
11039 (*movsf_softfloat): Likewise movsf_internal2.
11040 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11041 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11042 (*movdf_softfloat): Likewise movdf_internal2.
11043 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11044 for DImode if !TARGET_64BIT.
11045 (mips_legitimize_move): Simplify accordingly.
11047 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11050 * var-tracking.c (struct variable_def): Added field refcount.
11051 (variable_htab_free): Decrease the refcount and delete variable
11052 only if there are no more references.
11053 (unshare_variable): New function.
11054 (vars_copy_1): Increase refcount instead of copying the variable.
11055 (variable_union): Share the variables where possible, unshare
11056 the variables if needed.
11057 (variable_different_p): Return false if var1 and var2 are
11058 the same structure.
11059 (variable_was_changed): Init the refcount of new variable.
11060 (set_frame_base_location): Unshare variable if needed.
11061 (set_variable_part): Init the refcount of new variable.
11062 Unshare the variables if needed.
11063 (delete_variable_part): Unshare the variables if needed.
11064 (emit_notes_for_differences_1): Init the refcount of new variable.
11065 (vt_add_function_parameters): Do not add function parameters to
11066 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11067 (vt_initialize): Do not add frame_base_decl to IN set of
11068 ENTRY_BLOCK_PTR because it is unused anyway.
11070 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11072 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11073 (vars_copy): Likewise.
11074 (variable_union): Likewise.
11075 (set_variable_part): Likewise.
11076 (delete_variable_part): Likewise.
11078 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11080 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11081 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11082 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11083 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11084 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11085 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11086 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11087 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11088 config/stormy16/stormy16.c: Fix comment typos and formatting.
11090 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11092 * configure: Regenerate, since I forgot to while committing Paolo's
11095 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11098 Move language detection to the top level.
11099 * configure.ac: Remove code to detect languages,
11100 it now lives exclusively in the top level.
11101 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11102 top level, renamed to ACX_PROG_GNAT.
11104 2004-03-10 Richard Henderson <rth@redhat.com>
11106 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11108 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11109 and host_xmake_file fragments.
11110 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11111 (gt_pch_restore): Similarly for gt_pch_use_address.
11112 (default_gt_pch_get_address): New.
11113 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11114 (default_gt_pch_use_address): Split out of gt_pch_restore.
11115 (mmap_gt_pch_use_address): Likewise.
11116 * hooks.c (hook_voidp_size_t_null): Remove.
11117 (hook_bool_voidp_size_t_false): Remove.
11118 * hooks.h: Likewise.
11119 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11120 default_ or mmap_ definitions.
11121 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11122 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11123 and gt_pch_use_address.
11124 * config/host-linux.c, config/host-solaris.c: New files.
11125 * config/x-linux, config/x-solaris: New files.
11126 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11127 Update for changed definition.
11128 (darwin_rs6000_gt_pch_use_address): Likewise.
11129 * doc/hostconfig.texi: Update docs.
11131 2004-03-10 Richard Henderson <rth@redhat.com>
11134 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11135 except for pedantic c90 mode.
11137 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11139 * configure.ac: Bump AC_PREREQ to 2.59.
11140 * configure: Regenerate.
11142 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11144 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11145 (exp10_optab, exp2_optab): Define corresponding macros.
11146 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11147 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11148 using exp10?f2 and exp2?f2 patterns.
11149 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11150 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11151 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11152 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11154 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11155 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11156 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11158 2004-03-10 Anthony Green <green@redhat.com>
11160 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11162 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11164 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11165 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11167 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11168 TARGET_OS_AIX_CPP_BUILTINS.
11169 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11170 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11171 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11172 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11175 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11177 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11179 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11181 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11182 __LONGDOUBLE128 on AIX.
11184 2004-03-10 Andrew Haley <aph@redhat.com>
11186 PR optimization/14381
11187 * function.c (expand_function_end): Emit a blockage insn before
11188 the epilogue when -fnon-call-exceptions is used.
11190 * except.c (expand_start_all_catch): Make comment more accurate.
11192 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11195 * config/rs6000/t-rtems: Add missing file on branch.
11197 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11199 * dbxout.c (dbxout_symbol_location): Do not output references
11200 to optimized-out constant pool symbols.
11202 2004-03-10 Andreas Schwab <schwab@suse.de>
11204 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11207 2004-03-09 James E Wilson <wilson@specifixinc.com>
11209 * alias.c (alias_sets_might_conflict_p): New.
11210 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11211 * common.opt (Wstrict-aliasing=): New.
11212 * flags.h (warn_strict_aliasing): Change type to int.
11213 * opts.c (warn_strict_aliasing): Change type to int.
11214 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11215 * tree.h (alias_sets_might_conflict_p): Declare it.
11216 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11218 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11221 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11222 (CALL_USED_REGISTERS): Likewise.
11223 (REG_CLASS_CONTENTS): Likewise.
11224 (REG_ALLOC_ORDER): New.
11225 (REGNO_REG_CLASS): Use regno_reg_class.
11226 * config/m68k/m68k.c: Add regno_reg_class array.
11228 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11230 * config/ia64/ia64.md (divsi3): Fix algorithm.
11232 (setf_exp_xf): Remove '*' from name.
11233 * testsuite/gcc.dg/20040309-1.c: New test.
11235 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11237 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11238 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11239 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11240 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11241 (sparc_aout_select_rtx_section): Don't check
11242 SUNOS4_SHARED_LIBRARIES.
11243 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11245 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11248 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11249 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11252 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11254 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11255 (LIBGCC_SPEC): Update to match.
11257 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11259 * c-decl.c (last_function_parms, last_function_parm_tags)
11260 (last_function_parm_others, current_function_parms)
11261 (current_function_parm_tags, current_function_parm_others):
11263 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11265 (grokdeclarator): For function definitions, save the arg-info
11266 block from the declarator in DECL_ARGUMENTS.
11267 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11268 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11269 contains only PARM_DECLs. Improve diagnostics.
11270 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11271 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11272 (store_parm_decls_newstyle): Take the function to operate on,
11273 and an arg-info block, as arguments; don't get anything from
11274 current_function_* globals.
11275 (store_parm_decls_oldstyle): Likewise.
11276 (store_parm_decls): Pass fndecl and its arg-info block down to
11277 store_parm_decls_newstyle/oldstyle. Send functions with empty
11278 argument lists through store_parm_decls_newstyle to reduce
11280 (pushdecl): Comment on the problems with the call to copy_node.
11281 Clear DECL_ARGUMENTS of the old node after copying it, if it
11282 is an arg-info block instead of a chain of decls.
11283 (start_function): Do not manipulate current_function_parm* or
11284 last_function_parm*.
11286 2004-03-09 Roger Sayle <roger@eyesopen.com>
11287 Andrew Pinski <pinskia@physics.uc.edu>
11289 * ifcvt.c (noce_try_sign_mask): New function to transform
11290 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11291 (noce_process_if_block): Call noce_try_sign_mask.
11293 2004-03-09 Andrew Pinski <apinski@apple.com>
11295 * c-typeck.c (tagged_types_tu_compatible_p):
11298 2004-03-09 Roger Sayle <roger@eyesopen.com>
11300 * simplify-rtx.c (simplify_const_relational_operation): New function
11301 renamed from simplify_relational_operation.
11302 (simplify_relational_operation): Change prototype to accept an
11303 additional mode argument. Call simplify_const_relational_operation.
11304 (simplify_gen_relational): Update simplify_relational_operation call.
11305 (simplify_ternary_operation): Update simplify_relational_operation
11306 subroutine call to use simplify_const_relational_operation instead.
11308 * rtl.h (simplify_const_relational_operation): Prototype here.
11309 (simplify_relational_operation): Add addtional mode argument.
11311 * combine.c (combine_simplify_rtx): Update calls to
11312 simplify_relational_operation.
11313 (simplify_set): Likewise.
11314 (gen_binary): Likewise.
11315 * cse.c (fold_rtx): Likewise.
11316 * dojump.c (compare_from_rtx): Likewise.
11317 (do_compare_rtx_and_jump): Likewise.
11318 * integrate.c (subst_constants): Likewise.
11319 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11321 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11323 * config/m32r/m32r.md: Remove all define_peephole's.
11325 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11327 * config/rs6000/rs6000.md: Remove trailing whitespace.
11329 2004-03-08 Eric Christopher <echristo@redhat.com>
11331 * Makefile.in (site.exp): Add libiconv variable definition.
11333 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11335 * configure: Regenerate for config/accross.m4 correction.
11337 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11340 * config/rs6000/t-rtems: Add missing file on branch.
11342 2004-03-08 Roger Sayle <roger@eyesopen.com>
11344 PR middle-end/14289
11345 * c-typeck.c (c_mark_addressable): A register variable should
11346 be considered global if its not automatic, i.e. TREE_PUBLIC,
11347 TREE_STATIC or DECL_EXTERNAL.
11348 * function.c (put_var_into_stack): Call abort when placing a
11349 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11351 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11353 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11354 ("*extendqisi2_short_displ"): Likewise.
11356 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11358 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11359 (comp_operator): Likewise.
11360 * config/pdp11/pdp11-protos.h: Remove corresponding
11363 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11365 * expr.c (highest_pow2_factor_for_type): Rename into
11366 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11367 TYPE_ALIGN when the target is a COMPONENT_REF.
11368 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11370 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11372 * config/rs6000/rs6000.c: Formatting fix.
11373 (legitimate_offset_address_p): Correct offset range check.
11375 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11376 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11379 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11381 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11383 ("ashrdi3_no_power"): Disable for little endian.
11386 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11388 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11391 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11394 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11395 case, checking for -no-mul-bug-abort option.
11396 * configure, config.in: Regenerate.
11397 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11398 and -mno-mul-bug-workaround.
11399 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11400 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11401 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11402 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11403 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11404 sure mulu.d is not last on cache-line.
11405 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11406 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11407 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11408 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11409 -mno-mul-bug-workaround.
11410 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11411 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11412 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11413 relation to MULT in head comment.
11414 (cris_op_str): Abort for MULT.
11415 (cris_print_operand) <case '!'>: New case.
11417 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11420 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11421 dw_val_class_vec. Replace use throughout file.
11422 (dw_float_const): Delete.
11423 (dw_vec_const): New.
11424 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11426 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11427 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11428 (size_of_die): Adjust dw_val_class_vec sizing.
11429 (output_die): Output dw_val_class_vec.
11430 (insert_int, extract_int, insert_float): New functions.
11431 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11432 Handle CONST_VECTOR.
11433 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11435 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11437 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11438 AltiVec abi cannot co-exist.
11440 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11442 2004-03-07 Jan Hubicka <jh@suse.cz>
11444 * except.c (emit_to_new_bb_before): Break fallthru edges.
11446 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11448 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11449 ("*lshrsi3"): Also accept an immediate for 68HC12.
11450 ("*ashrsi3_const"): Likewise.
11451 ("*ashrsi3"): Likewise.
11452 ("*ashlsi3_const"): Likewise.
11453 ("*ashlsi3"): Likewise.
11454 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11455 comparing with a pop; don't use a split for that.
11456 ("cmphi split"): Disable compare split for 68HC12.
11458 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11459 the status operands if they have side effects.
11461 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11463 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11465 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11466 config/h8300/h8300.h, config/ia64/ia64.h,
11467 config/mcore/mcore.h, config/mmix/mmix.h,
11468 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11469 config/stormy16/stormy16.h, config/v850/v850.h,
11470 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11471 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11474 2004-03-07 Roger Sayle <roger@eyesopen.com>
11476 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11477 <XOR_EXPR>: Fold x ^ x as zero.
11478 <AND_EXPR>: Fold x & x as x.
11480 2004-03-07 Roger Sayle <roger@eyesopen.com>
11482 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11483 "foo++ == const" into "++foo == const+incr".
11485 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11487 * config/mips/mips.c (mips_in_small_data_p): Return false if
11490 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11492 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11493 the stack register.
11494 (expand_prologue): Don't make an interrupt or a trap handler a far
11496 (m68hc11_initial_elimination_offset): Likewise.
11498 2004-03-06 Richard Henderson <rth@redhat.com>
11500 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11502 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11504 * config/ns32k/ns32k-protos.h: Add a prototype for
11505 ns32k_notice_update_cc.
11506 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11507 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11508 ns32k_notice_update_cc.
11510 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11512 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11513 "*load_multiple_si"): Allow only if reload_completed.
11514 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11517 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11519 * config/vax/vax-protos.h: Add a prototype for
11520 vax_notice_update_cc.
11521 * config/vax/vax.c (vax_notice_update_cc): New.
11522 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11523 vax_notice_update_cc.
11525 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11527 * collect2.c (main): Only export initfunc and finifunc if
11528 LD_INIT_SWITCH not defined.
11529 (scan_prog_file): Only export constructors and destructors if
11530 LD_INIT_SWITCH not defined. Only export symbols not found in
11533 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11535 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11537 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11538 from calls to gen_icacheflush.
11540 2004-03-06 Richard Henderson <rth@redhat.com>
11542 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11543 (TARGET_LONG_DOUBLE_128): New.
11544 (TARGET_SWITCHES): Add long-double-{128,64}.
11545 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11546 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11547 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11548 (WIDEST_HARDWARE_FP_SIZE): New.
11549 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11550 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11551 if TARGET_VAX_FLOAT.
11552 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11553 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11555 2004-03-06 Richard Henderson <rth@redhat.com>
11557 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11558 botched rtx class conversion.
11560 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11562 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11563 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11565 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11567 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11569 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11572 * config/i386/i386.md (movv2di_internal): Conditionalize on
11573 TARGET_SSE, not TARGET_SSE2.
11575 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11577 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11580 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11582 * builtins.c: Consistently use logN not log* in comments.
11584 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11586 * rtl.h (mem_expr_equal_p): Function prototype added.
11587 * cfgcleanup.c (merge_memattrs): New function.
11588 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11589 * emit-rtl.c (mem_expr_equal_p): New function.
11591 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11593 * objc/objc-act.c (synth_module_prologue): Const-qualify
11594 objc_selector type if using the GNU runtime; fix generated
11595 signatures for objc_msg_lookup and objc_msg_lookup_super
11596 to match what GNU ObjC headers provide; reformat and clean up.
11597 (synth_self_and_ucmd_args): Use previously constructed (and
11598 hence possibly const-qualified) objc_selector type.
11600 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11602 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11604 2004-03-05 Jason Merrill <jason@redhat.com>
11606 * tree.h (TYPE_HASH): Use TYPE_UID.
11607 (TREE_HASH): New macro with old definition of TYPE_HASH.
11608 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11609 (build_array_type, build_function_type): Likewise.
11610 (build_method_type_directly): Likewise.
11611 (build_offset_type, build_complex_type): Likewise.
11612 (type_hash_list, attribute_hash_list): Likewise. Now static.
11613 * except.c: s/TYPE_HASH/TREE_HASH/.
11615 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11617 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11618 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11619 __va_ndx by 2 words when referencing an argument on the stack.
11620 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11621 words when an arg on the stack is first seen.
11623 2004-03-05 Paul Brook <paul@codesourcery.com>
11625 * arm.h (ARM_FLAG_VFP): Remove.
11626 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11627 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11629 2004-03-05 Paul Brook <paul@codesourcery.com>
11631 * function.c (assign_parms): Include pretend alignment offset.
11633 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11635 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11636 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11638 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11640 * configure.ac: When passing --enable-languages to subdir
11641 configure when host != build, make sure we don't pass an empty
11643 * configure: Regenerate.
11645 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11648 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11651 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11653 * simplify-rtx.c (simplify_relational_operation): If
11654 flag_wrapv is set, do not move terms between the two
11655 side of a relational operator.
11657 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11659 * rtlanal.c: Include target.h and output.h
11660 (rtx_cost, address_cost, default_address_cost): Move from...
11661 * cse.c (rtx_cost, address_cost, default_address_cost):
11663 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11664 * Makefile.in: Adjust dependencies.
11666 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11668 * cse.c (cse_end_of_basic_block): Make static.
11669 * local-alloc.c (function_invariant_p): Move to
11671 * loop.c (libcall_other_reg, record_excess_regs):
11673 * reload1.c (function_invariant_p): Moved here
11674 from local-alloc.c, made static.
11675 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11676 libcall_other_reg, record_excess_regs): Remove
11679 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11681 * config/m32r/m32r.c (signed_comparison_operator): Add a
11682 missing parenthesis.
11684 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11686 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11687 going to call mmap again. Read the file into the right place.
11688 Give a fatal error if we have to relocate.
11690 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11692 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11693 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11695 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11698 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11699 round the same. When rounding, clear bits that would cause a
11700 second rounding in pack_d.
11701 (_fpmul_parts): Ditto. Remove #if 0:d code.
11703 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11705 PR c++/14425, c++/14426
11706 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11707 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11708 Change C++ definitions to accept a 'const int' argument;
11709 the prototypes already do.
11710 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11711 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11712 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11713 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11714 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11715 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11716 end in ..._int; change them to accept an int instead of a char
11717 as the last parameter.
11719 2004-03-04 Phil Edwards <phil@codesourcery.com>
11721 * genmultilib: Change '=' to '-' when translating option names
11722 to directory names.
11724 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11726 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11727 stack slot for temp used for result of BLKmode but in integral mode.
11729 2004-03-04 Jan Hubicka <jh@suse.cz>
11731 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11733 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11734 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11736 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11738 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11739 * testsuite/gcc.dg/20040303-1.c: New test.
11741 2004-03-04 Steven Bosscher <stevenb@suse.de>
11743 * ppro.md: Rewrite as a DFA pipeline description.
11744 * i386.md: Remove all uses of the ppro_uops attribute.
11745 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11746 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11747 ix86_sched_reorder, ix86_variable_issue,
11748 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11749 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11750 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11751 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11752 * athlon.md (athlon_ssecmp_load): Fix comment
11754 2004-03-04 Stuart Hastings <stuart@apple.com>
11756 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11758 2004-03-04 Stuart Hastings <stuart@apple.com>
11760 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11761 686, tell Darwin assembler to allow prefetch insns, non-empty def
11762 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11764 2004-03-04 DJ Delorie <dj@redhat.com>
11766 PR optimization/14282
11767 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11768 between a call and the assignment of its return value.
11770 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11772 * config/h8300/h8300.c: Put a comment for every function.
11774 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11776 * config/h8300/h8300.md: Add comments about peephole2's.
11778 2004-03-04 Steven Bosscher <stevenb@suse.de>
11780 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11782 2004-03-04 Jan Hubicka <jh@suse.cz>
11784 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11785 * cselib.c (cselib_record_memory): New static variable.
11786 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11787 Give up on memories when asked for.
11788 (cselib_init): Accept new argument.
11789 * cselib.h (cselib_init): Update prototype.
11790 * gcse.c (local_cprop_pass): Update call of cselib_init.
11791 * loop.c (load_mems): Update call of cselib_init.
11792 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11793 * sched-deps.c (sched_analyze): Update call of cselib_init.
11795 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11798 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11799 when compiling PIC.
11801 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11804 * var-tracking.c (track_expr_p): Do not track variables which
11805 should be ignored for debugging purposes.
11807 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11809 * real.c (encode_ibm_extended): Don't bother rounding low double.
11810 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11811 when fmt->pnan < fmt->p.
11813 2004-03-04 Eric Christopher <echristo@redhat.com>
11815 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11816 only range of valid arg registers and fixed_regs.
11818 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11821 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11822 (abstf2, abstf2_internal): New define_expand.
11824 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11826 PR optimization/14235
11827 * expr.c (convert_move): Copy the source to a new pseudo
11828 when converting from a sub-word source to a larger-than-word
11829 register which conflicts with the source.
11831 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11834 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11835 parameters with the same name, unless one is a forward decl.
11836 Do not issue a redundant-redeclaration warning for forward
11837 decls of parameters.
11839 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11841 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11844 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11846 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11848 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11850 * target-def.h (TARGET_OPTF): Delete.
11851 * c-opts.c (TARGET_OPTF): Define.
11853 2004-03-04 Jan Hubicka <jh@suse.cz>
11855 * cselib.c (cselib_finish): Fix another miss-application of my previous
11858 2004-03-03 Mike Stump <mrs@apple.com>
11860 Add framework support for darwin.
11862 * c-incpath.c: Include target.h and machmode.h.
11863 (add_path): Use a consistent style for cpp_dir. Initialize
11865 (add_cpp_dir_path): New.
11866 (register_include_chains): Add use of extra_includes callback.
11867 (hook_void_int): Add.
11868 (target_c_incpath): Add.
11869 * c-incpath.h (add_cpp_dir_path): New.
11870 (target_c_incpath_s): Add.
11871 (target_c_incpath): Add.
11872 (C_INCPATH_INIT): Add.
11873 * c-opts.c (c_common_missing_argument,
11874 c_common_handle_option): Add -F argument processing.
11875 * c.opt: Add -F argument processing.
11876 * gcc.c (trad_capable_cpp): Add -F argument processing.
11877 * cppfiles.c (find_file_in_dir): Update to use construct
11879 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11880 cpp_get_prev): New.
11881 (_cpp_find_file): Use search_path_exhausted.
11882 (make_cpp_dir): Initialize construct to 0.
11883 * cpplib.h (missing_header_cb
11884 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11885 (cpp_callbacks): Add missing_header
11886 (cpp_dir): Add construct.
11887 * target-def.h: (TARGET_OPTF): New.
11888 * hooks.c (hook_void_int, hook_void_charptr): Add.
11889 * hooks.h (hook_void_int, hook_void_charptr): Add.
11890 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11891 $(MACHMODE_H) dependencies.
11892 * doc/invoke.texi (Darwin Options): Document -F.
11893 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11894 (TARGET_OPTF): Add.
11895 * fix-header.c (target_c_incpath): Add.
11897 * config/darwin-c.c: Add c-incpath.h include.
11898 (using_frameworks, find_subframework_file,
11899 find_subframework_header, add_system_framework_path,
11900 frameworks_in_use, num_frameworks, max_frameworks,
11901 add_framework, find_framework, struct framework_header,
11902 framework_header_dirs, framework_construct_pathname,
11903 find_subframework_file, add_system_framework_path,
11904 add_framework_path, framework_defaults,
11905 darwin_register_frameworks, find_subframework_header): Add.
11906 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11907 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11908 (CPP_SPEC): Add __APPLE_CC__ support.
11909 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11911 2004-03-04 Jan Hubicka <jh@suse.cz>
11913 * cselib.c (cselib_finish): Fix miss-application of my previous
11916 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11918 * hooks.c (hook_tree_tree_identity): New.
11919 * hooks.h: Add a prototype for hook_tree_tree_identity.
11920 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11921 instead of MD_ASM_CLOBBERS.
11922 * system.h (MD_ASM_CLOBBERS): Poison.
11923 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11924 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11925 * target.h (gcc_target): Add md_asm_clobbers.
11926 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11927 (ix86_md_asm_clobbers): New.
11928 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11929 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11930 TARGET_MD_ASM_CLOBBERS.
11932 2004-03-03 Stuart Hastings <stuart@apple.com>
11934 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11936 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11938 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11940 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11941 (ASM_DOUBLE): Likewise.
11942 (ASM_LONGDOUBLE): Likewise.
11943 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11945 2004-03-03 Richard Henderson <rth@redhat.com>
11948 * cselib.c (cselib_record_sets): Don't record multiple sets in
11951 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11953 * common.opt: Add description of the new -fgcse-after-reload flag.
11955 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11957 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11958 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11959 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11960 get_bb_avail_insn, hash_scan_set_after_reload,
11961 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11962 gcse_after_reload, get_bb_avail_insn): New functions to implement
11964 (gcse_after_reload_main): New function, the main entry point to
11967 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11969 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11971 * toplev.c (flag_gcse_after_reload): Initialization.
11973 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11975 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11976 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11977 the gcse after reload optimization.
11979 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11980 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11983 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11985 2004-03-03 Nicolas Pitre <nico@cam.org>
11987 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11988 small negative values.
11990 2004-03-03 Jan Hubicka <jh@suse.cz>
11992 * cselib.c (hash_table): Remove GTY marker.
11993 (reg_values): Turn into array.
11994 (used_regs): Likewise.
11995 (n_used_regs): New static variable.
11996 (reg_values_old): Kill.
11997 (clear_table): Update uses of arrays.
11998 (cselib_lookup): Likewise.
11999 (cselib_record_set): Likewise.
12000 (cselib_init): Likewise.
12001 (cselib_finish): Likewise.
12002 (cselib_udpate_varray_sizes): Kill.
12003 * cselib.h (cselib_update_varray_sizes): Kill.
12005 2004-03-03 Paul Brook <paul@codesourcery.com>
12007 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12009 2004-03-03 Jan Hubicka <jh@suse.cz>
12011 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12012 Rename from ...; make statistics transparent.
12013 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12014 (loc_descriptor): New structure.
12015 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12017 New static function.
12018 (ggc_record_overhead, dump_statistics): New global function.
12019 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12020 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12021 from ...; accept locations
12022 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12023 ggc_realloc, ggc_alloc_typed): ... this one.
12024 from ...; accept locations
12025 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12026 ggc_alloc_stat): Rename from ... ; pass locations
12027 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12029 (ggc_alloc_stat): Record overehead.
12030 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12031 ggc_realloc, ggc_alloc_typed): Turn to macros
12032 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12033 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12034 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12035 * langhooks.h (lhd_make_node): Declare.
12036 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12037 * langhooks.c (lhd_make_node): New.
12038 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12040 (rtx_alloc, swallow_copy_rtx): ... this one.
12041 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12042 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12043 * toplpev.c (finalize): Dump stats.
12044 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12045 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12046 Rename from ... ; pass locators.
12047 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12048 build?, build_decl): Declare.
12049 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12050 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12052 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12053 build?, build_decl): New macros.
12054 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12055 * statistics.h: New file.
12057 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12058 Richard Sandiford <rsandifo@redhat.com>
12060 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12061 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12062 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12063 * config/mips/mips.c (mips_output_division): Fill the branch delay
12064 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12066 (mips_output_division): Adjust accordingly.
12067 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12068 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12070 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12072 * alias.c (rtx_equal_for_memref_p): Use predicates
12073 to test rtx classes and new rtx class codes, possibly
12074 splitting conditionals that tested against '<' and 'o'.
12075 * caller-save.c (save_call_clobbered_regs): Likewise.
12076 * combine.c (contains_muldiv, find_split_point, subst,
12077 combine_simplify_rtx, simplify_if_then_else,
12078 simplify_set, simplify_logical, expand_compound_operation,
12079 make_compound_operation, if_then_else_cond, known_cond,
12080 apply_distributive_law, cached_nonzero_bits,
12081 cached_num_sign_bit_copies, simplify_shift_const,
12082 gen_binary, simplify_comparison, update_table_tick,
12083 record_value_for_reg, get_lsat_value_validate): Likewise.
12084 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12085 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12087 * emit-rtl.c (copy_insn_1): Likewise.
12088 * expr.c (force_operand): Likewise.
12089 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12090 * flow.c (notice_stack_pointer_modification_1,
12091 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12092 and_reg_cond, elim_reg_cond): Likewise.
12093 * function.c (update_epilogue_consts): Likewise.
12094 * genattrtab.c (attr_rtx_1): Likewise.
12095 * genopinit.c (gen_insn): Likewise.
12096 * integrate.c (subst_constants): Likewise.
12097 * jump.c (reversed_comparison_code_parts,
12098 reversed_comparison_code, delete_related_insns,
12099 rtx_renumbered_equal_p): Likewise.
12100 * local-alloc.c (block_alloc): Likewise.
12101 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12102 canonicalize_condition): Likewise.
12103 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12105 * optabs.c (add_equal_node, expand_binop): Likewise.
12106 * predict.c (estimate_probability): Likewise.
12107 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12108 * recog.c (validate_replace_rtx_1, comparison_operator,
12109 offsettable_address_p, constrain_operands): Likewise.
12110 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12112 * regclass.c (scan_one_insn): Likewise.
12113 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12114 * regrename.c (kill_autoinc_value): Likewise.
12115 * reload.c (find_reusable_reload, find_reloads,
12116 reg_overlap_mentioned_for_reload_p): Likewise.
12117 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12118 * rtl.c (copy_rtx): Likewise.
12119 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12120 * rtlanal.c (commutative_operand_precedence): Likewise.
12121 * sched-deps.c (conditions_mutex_p): Likewise.
12122 * sched-rgn.c (is_cfg_nonregular): Likewise.
12123 * simplify-rtx.c (simplify_gen_binary,
12124 simplify_gen_relational, simplify_replace_rtx,
12125 simplify_unary_operation, simplify_binary_operation,
12126 simplify_ternary_operation, simplify_rtx): Likewise.
12127 * unroll.c (reg_dead_after_loop): Likewise.
12128 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12129 print_operand): Likewise.
12130 * config/arc/arc.c (proper_comparison_operator): Likewise.
12131 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12133 * config/avr/avr.c (_reg_unused_after): Likewise.
12134 * config/frv/frv.c (frv_ifcvt_modify_tests,
12135 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12136 * config/i386/i386.c (ix86_comparison_operator,
12137 ix86_carry_flag_operator, fcmov_comparison_operator,
12138 arith_or_logical_operator, print_operand,
12139 ix86_expand_binary_operator, ix86_binary_operator_ok):
12141 * config/i386/i386.md: Likewise.
12142 * config/ia64/ia64.c (not_postinc_memory_operand,
12143 ia64_print_operand, update_set_flags, errata_emit_nops):
12145 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12146 CONSTRAINT_OK_FOR_S): Likewise.
12147 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12148 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12149 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12150 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12152 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12153 eqne_comparison_operator, signed_comparison_operator):
12155 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12157 * config/mmix/mmix (mmix_foldable_comparison_operator,
12158 mmix_comparison_operator): Likewise.
12159 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12160 * config/rs6000/rs6000.c (stmw_operation,
12161 branch_comparison_operator, trap_comparison_operator,
12162 ccr_bit): Likewise.
12163 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12164 * config/s390/s390.c (s390_alc_comparison,
12165 s390_slb_comparison):L Likewise.
12166 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12168 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12169 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12170 emit_hard_tfmode_operation, reg_unused_after)
12171 * doc/md.texi, doc/rtl.texi: Likewise.
12173 * ra-debug.c: Add 2004 to list of copyright years.
12174 * unroll.c: Likewise.
12176 * combine.c (simplify_logical): Remove dummy test,
12177 (apply_distributive_law): Fix typo in comment.
12178 GET_CODE (x) == AND so x is a commutative binary op.
12179 * jump.c (delete_related_insns): simplify loop
12180 condition, move testing of RTX codes inside the loop.
12181 (rtx_renumbered_equal_p): do not use RTX_CODE.
12182 * rtl.c (rtx_class): Declare as enum rtx_class.
12183 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12184 Move to RTX_COMM_COMPARE class.
12185 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12186 Move to RTX_CONST_OBJ class.
12187 * rtl.h (enum rtx_class): New declaration,
12188 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12189 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12190 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12191 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12192 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12193 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12194 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12195 OBJECT_P): New macros.
12196 * config/sparc/sparc.c (noov_compare_op): Remove register
12199 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12201 * target.h: Remove texi jargons in comments.
12203 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12205 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12209 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12210 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12212 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12213 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12215 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12217 * doc/md.texi (cbranchmode4): New.
12219 2004-03-02 Eric Christopher <echristo@redhat.com>
12221 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12223 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12224 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12225 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12226 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12228 2004-03-02 Richard Henderson <rth@redhat.com>
12230 PR middle-end/11767
12231 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12232 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12233 before the compare, if flag_non_call_exceptions.
12235 2004-03-02 Richard Henderson <rth@redhat.com>
12237 PR middle-end/14327
12238 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12239 emitting the label, not after.
12241 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12243 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12244 (m68hc11_mov_addr_mode): Likewise.
12245 (m68hc11_override_options): Initialize them based on target.
12246 (register_indirect_p): Allow a MEM for indirect addressing modes and
12247 use flags to control what is allowed.
12248 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12249 supported addressing modes.
12250 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12251 (go_if_legitimate_address_internal): Likewise.
12252 (m68hc11_indirect_p): Likewise and check the mode.
12253 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12255 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12257 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12258 (expand_builtin_setjmp_setup): Use
12259 targetm.builtin_setjmp_frame_value instead of
12260 BUILTIN_SETJMP_FRAME_VALUE.
12261 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12262 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12263 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12264 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12265 * targhooks.c (default_builtin_setjmp_frame_value): New.
12266 * targhooks.h: Add a prototype for
12267 default_builtin_setjmp_frame_value.
12268 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12269 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12271 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12273 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12274 sequences of moves.
12275 (add peepholes): New peepholes to optimize sequences adding small
12277 (bset peepholes): New peepholes to transform an OR in a bset form
12278 (bclr peepholes): Likewise for bclr form.
12279 (cmp peepholes): New peepholes to avoid register copies when comparing.
12281 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12283 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12284 to separate push from moves.
12285 ("*pushdf_internal"): Likewise.
12286 ("*pushsf_internal"): Likewise.
12287 ("*pushsi_internal"): Likewise.
12288 ("movdi_internal"): Use define_insn_and_split; non push operand.
12289 ("movdf_internal"): Likewise.
12290 ("movsf_internal"): Likewise.
12291 ("movsi_internal"): Likewise.
12292 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12293 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12294 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12296 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12298 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12299 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12300 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12301 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12302 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12303 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12304 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12305 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12306 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12307 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12308 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12310 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12312 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12313 (SOFT_XY_REGNUM): Define.
12314 (cmp split): Use the above instead of hard coded numbers.
12315 (8-bit op split): No need to check the mode; allow Q_REG.
12316 (ashift split): Adjust the first operand if it uses the SP and we
12317 are pushing the shifted value.
12318 (plus shift split): Fix when a source is in register D+X.
12319 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12321 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12323 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12324 comparing with Z register.
12326 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12328 * cfgloop.h (struct loop_desc): Removed.
12329 (struct loop): Fields simple, desc and has_desc removed.
12330 (simple_loop_p, count_loop_iterations): Declaration removed.
12331 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12332 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12333 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12334 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12335 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12336 simple_condition_p, simple_increment, count_strange_loop_iterations,
12337 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12339 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12341 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12343 * genattrtab.c: Don't handle MATCH_INSN.
12344 * genrecog.c: Likewise.
12345 * gensupport.c: Likewise.
12346 * rtl.def (match_insn): Remove.
12347 * doc/md.texi (match_insn, match_insn2): Remove.
12349 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12351 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12352 macro results in memory allocation.
12354 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12356 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12357 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12358 %(fbsd_dynamic_linker),
12359 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12360 config/i386/freebsd.h
12361 * config/arm/freebsd.h: Ditto.
12362 * config/i386/freebsd.h: Ditto.
12363 * config/i386/freebsd64.h: Ditto.
12364 * config/ia64/freebsd.h: Ditto.
12365 * config/rs6000/sysv4.h: Ditto.
12366 * config/sparc/freebsd.h: Ditto.
12368 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12370 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12372 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12374 * rtl.def (define_combine): Remove.
12376 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12378 * config/h8300/h8300.md: Tweak formatting.
12380 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12382 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12384 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12386 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12389 * gcc.c (process_command): Remove const-qualification from argv.
12392 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12394 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12395 pushqi1_h8300hs_advanced. Adjust its caller.
12396 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12399 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12401 * Makefile.in (install-libgcc, install-multilib): Pass
12402 mkinstalldirs var to libgcc.mk.
12404 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12406 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12407 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12409 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12411 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12412 * config/h8300/h8300.md: Split several peephole2's, each into
12415 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12417 * dominance.c (recount_dominator): Handle postdominators.
12419 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12421 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12422 (NUM_SYMBOL_TYPES): Likewise.
12423 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12424 (mips_unspec_address): Declare.
12425 (mips_gotoff_page, mips_gotoff_global): Delete.
12426 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12427 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12428 (mips_symbolic_constant_p, mips_symbolic_address_p)
12429 (mips_symbol_insns): Handle new symbol types.
12430 (general_symbolic_operand): New predicate.
12431 (mips_unspec_address): Make extern.
12432 (mips_gotoff_page, mips_gotoff_global): Delete.
12433 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12434 Handle new symbol types.
12435 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12436 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12437 mips_unspec_address directly.
12438 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12439 the documentation of -mexplicit-relocs.
12441 2004-03-01 Jeff Law <law@redhat.com>
12443 * fold-const.c (fold): An equality comparison of a non-weak object
12444 against zero has a known result. Similarly an equality comparison
12445 of the address of two non-weak, unaliased symbols has a known result.
12447 * ggc-page.c (struct page_entry): New field PREV.
12448 (ggc_alloc): Update PREV field appropriately.
12449 (sweep_pages): Likewise.
12450 (ggc_free): Likewise. Use PREV field rather than loop to
12451 improve ggc_free performance.
12453 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12455 * config/mips/mips.c (mips_output_division): Use the division
12456 instruction to fill the delay slot of a zero check.
12457 (mips_idiv_insns): Adjust accordingly.
12459 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12461 * config.gcc: Create a default tmake_file for linux, and use
12462 it in all but two linux clauses. Comment those two.
12464 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12466 * combine.c (try_combine): Do not refer to is_replaced.
12467 (gen_lowpart_for_combine): Perverse subregs now have a
12468 more politically correct name.
12469 * cse.c (cse_insn): Likewise.
12470 * jump.c: Fix bogus reference to delete_insn.
12472 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12475 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12476 constants as signed values.
12478 PR middle-end/13448
12479 * c-tree.h (readonly_warning): Rename to ...
12480 (readonly_error): ... this.
12481 * c-typeck.c (build_unary_op): Adjust accordingly.
12482 (readonly_warning): Rename to ...
12483 (readonly_error): ... this and issue errors, not warnings.
12484 (build_modify_expr): Call readonly_error, not readonly_warning.
12485 (c_expand_asm_operands): Likewise.
12486 * tree-inline.c (optimize_inline_calls): Do not inline functions
12487 after errors have occurred.
12489 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12491 * configure.ac: Rearrange some threading code for clarity;
12492 add section comment.
12493 * configure: Regenerate.
12495 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12497 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12499 * doc/cppopts.texi: Fix a typo.
12501 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12503 * config/i386/i386.md: Fix formatting.
12505 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12507 * configure.ac: Add some comments delineating sections of code.
12509 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12511 * doc/install.texi: Fix idiot typo in previous commit.
12513 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12515 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12517 * config/h8300/h8300.md: Add comments about peephole2's.
12519 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12521 * config/h8300/h8300.md: Tweak operand numbers of some
12524 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12526 * config/h8300/h8300.md: Tweak comments about peephole2's.
12528 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12530 PR middle-end/14203
12531 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12532 instead of testing whether DECL_RTL is not NULL.
12534 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12536 * config/sh/sh.c: Fix formatting.
12538 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12540 * config/sh/sh.c: Convert to ISO-C.
12542 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12544 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12547 * config/darwin.h (machopic_finish): Output stub even if the
12548 symbol is already defined.
12550 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12552 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12554 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12556 * genattr.c (main): Don't define
12557 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12558 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12559 (DFA_PIPELINE_INTERFACE): Likewise.
12560 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12561 (DFA_PIPELINE_INTERFACE): Likewise.
12563 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12565 * config/mips/mips.md (tstsi, tstdi): Delete.
12567 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12569 * config/mips/mips.c (override_options): Remove an obsolete
12570 duplicate definition of the "e" constraint.
12571 * config/mips/mips.h: Update a comment accordingly.
12573 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12575 * config/mips/mips.md: Complete the unfinished R4000
12576 multiply/shift errata workaround. Improve documentation.
12577 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12579 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12580 (muldi3, muldi3_internal): Likewise.
12581 (muldi3_internal2): Remove, replacing with...
12582 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12583 (mulsidi3): Take the errata into account.
12584 (mulsidi3_32bit): Remove, replacing with...
12585 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12586 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12587 (umulsidi3): Take the errata into account.
12588 (umulsidi3_32bit): Remove, replacing with..
12589 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12590 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12592 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12593 (smuldi3_highpart, umuldi3_highpart): Likewise.
12594 * doc/invoke.texi: Document the errata workaround.
12596 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12598 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12599 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12600 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12601 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12602 * config/mips/mips.c (mips_idiv_insns): New function.
12603 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12604 (mips_output_division): Add a workaround for the R4000 divide/shift
12606 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12607 the length of an "idiv" instruction.
12608 * doc/invoke.texi: Document the new switches.
12610 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12612 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12613 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12615 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12617 PR optimization/14229
12618 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12620 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12622 * fold-const.c (fold): Strip NOPs that change the signedness
12623 for RSHIFT too. Expand comment.
12625 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12627 PR optimization/7871
12628 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12629 from or to call insns.
12631 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12633 PR optimization/7871
12634 * flow.c (propagate_one_insn): Interpret calls as setting global
12635 registers, not merely clobbering them.
12637 2004-02-27 Dale Johannesen <dalej@apple.com>
12639 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12640 config/darwin-protos.h: Ditto.
12641 config/darwin.h: Remove call to it.
12642 * combine.c (distribute_notes): Do not place a REG_DEAD note
12643 when value is both set and used.
12645 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12647 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12649 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12650 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12652 2004-02-27 Andrew Pinski <apinski@apple.com>
12654 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12655 Speedup common case of the type values being in the same order.
12657 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12659 * config/ia64/ia64.h (no-inline-float-divide): New option.
12660 * config/ia64/ia64.h (no-inline-int-divide): New option.
12661 * config/ia64/ia64.h (no-inline-sqrt): New option.
12662 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12663 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12664 * config/ia64/ia64.c (ia64_override_options): Modify error
12665 checking for inlined division/sqrt.
12667 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12669 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12670 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12671 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12672 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12675 2004-02-27 Paul Brook <paul@codesourcery.com>
12677 * function.c (assign_parms): Don't count pretend args for alignment.
12679 2004-02-27 Richard Henderson <rth@redhat.com>
12681 * passes.c: New file.
12682 * Makefile.in (OBJS-common): Add it.
12683 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12684 * flags.h (rtl_dump_and_exit): ... here.
12685 * output.h (size_directive_output, last_assemble_variable_decl):
12686 Move from toplev.c.
12687 * rtl.h (reg_alloc): Move from toplev.c.
12688 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12689 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12690 open_dump_file, close_dump_file, rest_of_decl_compilation,
12691 rest_of_type_compilation, rest_of_handle_final,
12692 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12693 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12694 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12695 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12696 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12697 rest_of_handle_tracer, rest_of_handle_if_conversion,
12698 rest_of_handle_if_after_combine, rest_of_handle_web,
12699 rest_of_handle_branch_prob,
12700 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12701 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12702 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12703 rest_of_handle_null_pointer, rest_of_handle_combine,
12704 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12705 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12706 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12707 (decode_d_option): Use enable_rtl_dump_file.
12708 (compile_file, finalize, do_compile): Move profile+combine+graph
12709 cleanup to finish_optimization_passes.
12710 * toplev.h (init_optimization_passes, finish_optimization_passes,
12711 enable_rtl_dump_file): Declare.
12713 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12714 Roger Sayle <roger@eyesopen.com>
12716 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12717 operands to build a tree with swapped operands.
12718 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12719 'unsignedp' predicate to specify the signedness.
12721 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12723 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12724 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12725 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12726 comment typos and formatting. Follow spelling conventions.
12728 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12730 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12733 * config/rs6000/spe.md: Delete spe_efsctuiz.
12734 Add spe_fixuns_truncsfsi2.
12735 Add spe_fix_truncsfsi2.
12737 2004-02-26 Eric Christopher <echristo@redhat.com>
12739 * c-lex.c (c_lex_string_translate): New variable.
12740 (lex_string): Use to determine string translation.
12741 * c-pragma.h: Prototype.
12742 * c-parse.in (start_string_translation): New. Set above.
12743 (stop_string_translation): Ditto.
12744 (attribute, attribute_list, asm_def, asm_stmt,
12745 asm_operand): Use above functions.
12746 * cp/parser.c (cp_parser_declaration): Translate strings
12747 unless token is RID_EXTERN. Set c_lex_string_translate
12749 (cp_parser_asm_definition): Only translate argument strings
12751 (cp_parser_asm_operand_list): Ditto.
12752 (cp_parser_attribute_list): Do not translate attribute strings.
12754 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12756 * stmt.c (expand_start_case_dummy): Remove.
12757 * tree.h: Remove the corresponding prototype.
12759 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12761 * builtins.c (apply_args_register_offset): Remove.
12762 * tree.h: Remove the corresponding prototype.
12764 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12766 * stor-layout.c (is_pending_size): Remove.
12767 * tree.h: Remove the corresponding prototype.
12769 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12771 * recog.c (validate_replace_src): Remove.
12772 * recog.h: Remove the corresponding prototype.
12774 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12776 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12777 MAYBE_REG_PARM_STACK_SPACE.
12778 * function.c: Likewise.
12779 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12780 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12781 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12782 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12784 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12786 * c-decl.c (c_expand_deferred_function): Remove.
12787 * c-tree.h: Remove the corresponding prototype.
12789 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12791 * postreload.c (reload_cse_move2add): Generate just a PLUS
12792 instead of an entire SET.
12794 2004-02-26 Jan Hubicka <jh@suse.cz>
12796 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12798 * i386.c (override_options): Add support for new CPUs.
12799 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12800 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12802 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12804 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12806 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12808 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12810 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12811 (sparc_emit_fixunsdi): New prototype.
12812 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12813 (sparc_emit_fixunsdi): New function.
12814 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12815 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12816 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12817 to sparc_emit_floatunsdi.
12818 (fixuns_truncsfdi2): New expander.
12819 (fixuns_truncdfdi2): Likewise.
12821 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12823 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12826 2004-02-25 Richard Henderson <rth@redhat.com>
12828 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12829 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12830 use (op0-op1) == 0 if op0 is a pointer.
12831 * config/alpha/alpha.md (cmpdi): Use some_operand.
12832 (three comparison combine splits): Remove.
12834 2004-02-25 Richard Henderson <rth@redhat.com>
12837 * c-common.c (handle_alias_attribute): Reject the attribute if
12838 current_function_decl is set.
12840 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12842 * config.gcc: Add comment describing extra_gcc_objs.
12843 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12844 * configure.ac (extra_gcc_objs): New substitution variable.
12845 (host_extra_gcc_objs): Don't substitute.
12846 * configure: Regenerate.
12847 * Makefile.in: Use extra_gcc_objs.
12849 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12851 * doc/contrib.texi: Add an entry for myself.
12853 2004-02-25 Jan Hubicka <jh@suse.cz>
12855 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12856 * cfgbuild.c (make_eh_edge): Make global.
12857 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12858 * except.c (build_post_landing_pads, connect_post_landing_pads,
12859 dw2_build_landing_pads, sjlj_emit_function_enter,
12860 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12861 sjlj_build_landing_pads): Update CFG.
12862 (emit_to_new_bb_before): New function.
12863 (finish_eh_generation): Do not rebuild the CFG.
12865 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12867 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12868 target_cpu_default defines.
12869 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12870 * pa.h (TARGET_DEFAULT): Likewise.
12872 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12874 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12875 comparisons with regard to signedness.
12877 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12879 * arm.c (thumb_legitimize_address): New function.
12880 * arm-protos.h: Prototype it.
12881 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12882 (LEGITIMIZE_ADDRESS): Use it.
12884 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12886 * reload1.c (reload): Only spill eliminable register with multiple
12887 adjacent elimination alternatives if all alternatives fail.
12889 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12891 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12892 is -4095...+4095 inclusive.
12894 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12896 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12897 the bootstrap failure with Sun CC 5.4 and 5.5.
12899 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12901 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12902 which modifies NEWREG.
12903 (cse_condition_code_reg): Update the mode of CC_REG in
12904 CC_SRC_INSN on our own.
12906 2004-02-24 Michael Matz <matz@suse.de>
12908 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12909 regparm attributes.
12911 2004-02-24 Richard Henderson <rth@redhat.com>
12913 * toplev.c (dump_file_tbl): Rename from dump_file.
12914 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12915 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12916 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12917 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12918 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12919 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12920 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12921 s/rtl_dump_file/dump_file/g.
12923 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12925 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12926 (spe_fixuns_truncsfsi2): Delete.
12928 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12929 (fixuns_truncsfsi2): Delete.
12931 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12934 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12936 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12938 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12940 2004-02-24 Jason Merrill <jason@redhat.com>
12942 * tree.c (check_qualified_type): New fn.
12943 (get_qualified_type): Use it. If type already has the desired
12944 quals, just return it.
12945 * tree.h: Declare it.
12947 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12949 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12950 TARGET_SCHED_FINISH_GLOBAL): New macros.
12952 * target.h (md_init_global, md_finish_global): Function
12953 declarations corresponding to new target macros.
12955 * haifa-sched.c (sched_init, sched_finish): Allow target to
12956 call the new schedular hooks.
12958 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12959 call to update_life_info.
12961 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12962 flag_schedule_insns for SH4.
12964 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12965 find_set_regmode_weight, find_insn_regmode_weight,
12966 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12967 sh_variable_issue, high_pressure, ready_reorder,
12968 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12969 functions used to throttle the insn movement in first
12970 scheduling pass for SH.
12972 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12973 TARGET_SCHED_FINISH_GLOBAL.
12975 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12977 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12978 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12979 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12980 symbols in sections named by the user.
12981 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12982 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12983 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12984 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12985 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12987 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12988 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12989 one more pseudo to further improve code generation.
12990 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12991 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12993 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12994 * config/frv/frv.c (frv_legitimate_address_p): Added
12995 allow_double_reg_p argument. Adjust all callers. Use it to
12996 decide whether to enable double-register indirect addressing.
12997 (frv_funcdesc_alias_set): Remove.
12998 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12999 register. Emit movdi_ldd.
13000 (ldd_address_operand): New.
13001 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13002 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13003 (PREDICATE_CODES): Add ldd_address_operand.
13004 * config/frv/frv.md (movdi_ldd): New.
13005 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13006 intermediate computations if possible.
13007 (symGOTOFF2reg_i): Fix harmless typo.
13008 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13009 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13010 relocated p_vaddr to vaddr type.
13011 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13012 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13013 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13014 MEM, or use a funcdesc alias set. Use regular move instead of
13016 (dbl_memory_one_insn_operand): Recognize function descriptors by
13017 type or by alias set, and don't split them.
13018 * config/frv/frv.md (call, call_value): Never use call_internal
13020 (call_internal, call_value_internal): Never match for FDPIC.
13021 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13022 call_value_fdpicsi): Require FDPIC.
13024 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13025 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13026 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13027 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13028 FDPIC. Compute data base address.
13029 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13030 before the other self-specs are processed.
13031 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13033 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13034 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13035 inhibit_libc is defined.
13036 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13037 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13039 (__RELOC_POINTER): Define.
13040 (_Unwind_IteratePhdrCallback): Use it.
13041 * config/frv/frv.h (Twrite): Define.
13042 (TRANSFER_FROM_TRAMPOLINE): Use it.
13043 * config/frv/linux.h (INVOKE__main): Undefine.
13044 (Twrite): Override.
13045 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13046 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13047 (-mlibrary-pic): Emphasize that this option generates EABI code.
13048 (-mcpu): Add fr550.
13050 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13051 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13052 and CONSTs in FDPIC mode.
13053 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13054 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13055 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13057 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13058 rather than 'i' constraint for the 2-instruction alternative.
13059 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13060 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13061 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13062 EXTRA_CONSTRAINT_FOR_Y.
13063 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13064 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13065 (addsi3): Change 'Y' constraint to 'Q'.
13066 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13067 * reload.c (CONST_POOL_OK_P): New macro.
13068 (find_reloads): Use it to decide whether a constant can be forced
13070 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13071 constant satisfies got12_operand.
13072 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13073 (frv_legitimate_address_p): Check for valid unspec offsets using
13074 got12_operand rather than frv_legitimate_fdpic_operand_p.
13075 (frv_legitimate_fdpic_operand_p): Delete.
13076 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13078 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13080 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13081 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13082 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13083 (frv_fdpic_fptr_operand): Don't declare here.
13084 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13085 rather than fdpic_got12_operand.
13086 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13087 got12_operand and const_unspec_operand.
13088 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13089 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13090 (symbolic_operand): Remove.
13091 (const_unspec_operand): New predicate.
13092 * config/frv/frv.md (*movsi_got): Use got12_operand.
13093 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13094 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13095 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13096 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13097 * config/frv/frv.c (frv_unspec): New structure.
13098 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13099 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13100 validate CONST indices. Use frv_output_const_unspec to print them.
13101 (frv_print_operand): Update call to unspec_got_name. Use
13102 frv_output_const_unspec to print constant unspecs.
13103 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13104 Reject UNSPECs otherwise.
13105 (unspec_got_name): Take the relocation number as argument, not an
13107 (frv_output_addr_const_extra): Remove, replacing with...
13108 (frv_output_const_unspec): ...this new function.
13109 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13110 (gpr_or_int12_operand): Use fdpic_got12_operand.
13111 (dbl_memory_one_insn_operand): Likewise.
13112 (fdpic_got12_operand): Use frv_const_unspec_p.
13113 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13114 are already legitimate. Use frv_small_data_reloc_p when deciding
13115 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13116 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13117 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13118 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13119 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13120 label, for real this time.
13121 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13122 representation of visibility.
13123 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13125 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13126 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13127 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13128 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13129 it was explicitly disabled.
13130 (frv_stack_info): There is no need to save the link register in every
13131 frame unless TARGET_LINKED_FP is true.
13132 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13133 frame pointer if the stack pointer might change value.
13134 (frv_return_addr_rtx): Check and process "count" argument.
13135 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13136 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13137 (frv_find_base_term): Declare.
13138 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13139 (FIND_BASE_TERM): Define.
13140 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13141 small_data_register_operand, small_data_symbolic_operand. Add
13143 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13144 (frv_print_operand_memory_reference, output_move_single): Remove
13145 special handling for unlegitimized sdata addresses.
13146 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13147 and symbolic addresses.
13148 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13149 (frv_find_base_term): New function.
13150 (int_2word_operand): Check specifically for symbolic address constants.
13151 (pic_register_operand, pic_symbolic_operand): Delete.
13152 (small_data_register_operand, small_data_symbolic_operand): Delete.
13153 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13154 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13155 (move_source_operand): Only accept CONSTs if they're a two-insn
13157 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13158 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13159 using gen_symGOTOFF2reg*.
13160 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13161 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13162 themselves a cost of 3 insns.
13163 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13164 Change predicate to symbolic_operand.
13165 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13166 (*movsi_lda_sdata): Delete.
13167 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13168 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13169 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13171 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13173 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13174 -multilib-library-pic.
13175 (LINK_SPEC): Add -z text for -mfdpic.
13176 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13177 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13178 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13180 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13181 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13182 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13183 crtstuff-generated files.
13184 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13185 * config.gcc: Add frv-*-*linux*.
13186 * config/frv/linux.h, config/frv/t-linux: New.
13187 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13188 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13189 when -mfdpic even if a linker script is explicitly listed.
13190 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13191 * config/frv/frv.c (frv_override_options): Clear asm_out
13192 unaligned_op for SImode on FDPIC.
13193 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13194 argument passed to decl_readonly_section.
13195 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13196 whole block run with FDPIC even with -fno-PIC.
13197 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13198 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13199 symbol or label plus offset to memory.
13200 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13201 GOTOFF and GPREL for LABEL_REF.
13202 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13203 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13204 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13205 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13206 * doc/invoke.texi: Document them.
13207 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13208 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13209 (frv_splittable_got_operand): Removed.
13210 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13211 LO_SUM. Add comments.
13212 (frv_override_options): Moved enabling of FDPIC to
13213 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13214 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13215 (frv_legitimize_fdpic_address): Don't duplicate logic in
13217 (frv_gen_GPsym2reg): New.
13218 (unspec_got_name): Added gprel.
13219 (frv_expand_fdpic_call): Add support for inlining PLTs.
13220 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13221 (gpr_or_int12_operand): Added GPREL12.
13222 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13223 (small_data_symbolic_operand): Fail if FDPIC.
13224 (fdpic_splittable_got_operand): Removed.
13225 (fdpic_got12_operand): Added GPREL12.
13226 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13227 when appropriate. Fix sdata GOTOFF.
13228 (frv_legitimate_constant_p): Require legitimate PIC operand for
13229 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13230 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13232 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13233 frv_assemble_integer fails.
13234 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13235 (SUBTARGET_DRIVER_SELF_SPECS): New.
13236 (ASM_SPEC): Don't pass -mno-fdpic.
13237 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13238 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13239 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13240 -multilib-library-pic.
13241 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13242 condexec_si_media_operator, condexec_sf_add_operator and
13243 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13244 and condexec_sf_unary_operator.
13245 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13247 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13248 movsi_internal. Give them internal names. movsi_got has type
13250 (fdpic got splitters): Remove.
13251 (symGPREL2reg, symGPREL2reg_hilo): New.
13252 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13253 to -mlibrary-pic. Map -multilib-library-pic to it.
13254 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13256 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13257 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13258 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13259 (frv_cannot_force_const_mem): New function.
13260 (const_small_data_p, plus_small_data_p): Update comments on sdata
13262 (frv_override_options): Set flag_pie for FDPIC too.
13263 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13264 call-saved registers on FDPIC.
13265 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13266 don't force LR to be preserved.
13267 (frv_expand_prologue): Likewise.
13268 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13269 (frv_frame_pointer_required): Don't force it just because the
13270 FDPIC register is used.
13271 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13272 operand only if !condexec_p.
13273 (frv_legitimize_address): Return the FDPIC-legitimized address.
13274 Don't match small data here on FDPIC.
13275 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13276 symbols. Use TRUE/FALSE instead of 1/0.
13277 (frv_local_funcdesc_p): New.
13278 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13279 immediates when possible.
13280 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13281 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13283 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13284 12-bit immediates when possible.
13285 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13286 are not legitimate pic operands.
13287 (frv_in_small_data_p): Re-enable for FDPIC.
13288 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13289 (FRV_GLOBAL_P): Removed.
13290 * config/frv/frv.md: Add modes to CONSTs.
13292 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13293 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13294 (fdpic splittable operations): Match on flag_pic != 1.
13295 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13296 * config/frv/frv.c (frv_asm_out_constructor,
13297 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13299 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13300 * config/frv/frv.c (frv_assemble_integer): Reject complex
13301 expressions referencing function SYMBOL_REFs.
13302 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13303 (move_source_operand): Reject CONSTs that reference function
13304 SYMBOL_REFs on FDPIC.
13305 (frv_emit_movsi): If we get such a CONST, break it up.
13306 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13307 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13308 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13310 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13311 (frv_trampoline_size): Increase for FDPIC.
13312 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13313 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13314 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13315 Disable use of GOTOFF for now.
13316 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13317 Disable use of small data in FDPIC for now.
13318 (frv_asm_output_mi_thunk): Implement for FDPIC.
13319 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13320 * config/frv/frv.c (frv_asm_out_constructor): Use
13321 frv_assemble_integer for FDPIC pointers.
13322 (frv_asm_out_destructor): Likewise.
13323 * config/frv/frv.md (ldd): Fix order of operands. Use
13324 address_operand for input.
13325 2003-09-18 DJ Delorie <dj@redhat.com>
13326 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13327 (unspec_got_name): Correct typo.
13328 (frv_emit_movsi): Pre-expand splittable GOTs.
13329 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13330 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13331 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13332 * config/frv/t-frv: Add -mfdpic multilibs.
13333 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13334 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13335 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13336 flag_pic, default to 32-bit pics, require DWORD ops.
13337 (frv_override_options): Add W and Z constraints.
13338 (frv_expand_prologue): No pic prologue for -mfdpic.
13339 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13340 (frv_print_operand_memory_reference): Handle GOT constants.
13341 (frv_legitimate_address_p): Allow GOT constants.
13342 (frv_legitimize_address): Handle GOT addresses too.
13343 (frv_legitimate_fdpic_operand_p): New.
13344 (frv_legitimize_fdpic_address): New.
13345 (unspec_got_name): New.
13346 (frv_output_addr_const_extra): New.
13347 (frv_expand_fdpic_call): New.
13348 (frv_fdpic_fptr_operand): New.
13349 (gpr_or_int12_operand): Handle GOT operands.
13350 (int_2word_operand): Handle GOT operands.
13351 (fdpic_operand): New.
13352 (fdpic_splittable_got_operand): New.
13353 (fdpic_got12_operand): New.
13354 (frv_emit_movsi): Handle GOT operands.
13355 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13356 (frv_print_operand): Support 'g' code for GOT operands.
13357 * config/frv/frv-protos.h: Add prototypes as needed.
13358 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13359 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13360 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13361 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13362 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13363 R_FRV_GOTOFFLO): New.
13364 (movsi_high_got, movsi_lo_sum_got): New.
13365 (*movsi_pic): Don't use this splitter for -mfdpic.
13366 (addsi3): Allow GOT references also.
13367 (call, call_value): Handle -mfdpic separately.
13368 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13369 call_value_fdpicsi): New.
13370 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13371 symGOTOFF2reg_i): New.
13372 * config/frv/frv.h (MASK_FDPIC): New.
13373 (TARGET_FDPIC): New.
13374 (TARGET_SWITCHES): Add -mfdpic.
13375 (FDPIC_FPTR_REGNO): New.
13376 (FDPIC_REGNO): New.
13377 (OUR_FDPIC_REG): New.
13378 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13380 (REG_CLASS_NAMES): Likewise.
13381 (REG_CLASS_CONTENTS): Likewise.
13382 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13383 (EXTRA_CONSTRAINT): Add it here.
13384 (FRV_GLOBAL_P): New.
13385 (OUTPUT_ADDR_CONST_EXTRA): New.
13387 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13389 * config/sparc/sparc.h: Remove commented-out definitions of
13390 TARGET_EDOM and GEN_ERRNO_RTX.
13392 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13394 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13395 df_analyse with df_analyze.
13397 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13399 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13400 beginning of block.
13402 2004-02-23 James E Wilson <wilson@specifixinc.com>
13404 * calls.c (precompute_arguments): Update comment.
13406 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13408 * et-forest.c: Replace et_occurences with et_occurrences.
13410 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13412 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13415 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13417 * config/i386/i386.c: Rename pni to sse3.
13418 * config/i386/i386.h: Likewise.
13419 * config/i386/i386.md: Likewise.
13420 * config/i386/pmmintrin.h: Likewise.
13421 * doc/extend.texi: Likewise.
13422 * doc/invoke.texi: Likewise.
13424 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13425 Kazu Hirata <kazu@cs.umass.edu>
13427 Remove -fwritable-strings.
13428 * c-common.c (fix_string_type): Don't check
13429 flag_writable_strings.
13430 (fix_string_type): Likewise.
13431 * c-opts.c (set_std_c89): Don't initialize
13432 flag_writable_strings.
13433 (set_std_c99): Likewise.
13434 * common.opt (fwritable-strings): Remove.
13435 * flags.h: Remove the external declaration of
13436 flag_writable_strings.
13437 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13439 * toplev.c (flag_writable_strings): Remove.
13440 (f_options): Remove an entry for writable-strings.
13441 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13442 flag_writable_strings.
13443 (compare_constant) <STRING_CST>: Likewise.
13444 (build_constant_desc): Likewise.
13445 * config/darwin.c (machopic_select_section): Likewise.
13446 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13447 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13448 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13449 * config/mips/mips.c (mips_select_section): Likewise.
13450 (mips_encode_section_info): Likewise.
13451 * config/pa/pa.c (pa_select_section): Likewise.
13452 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13453 * config/v850/v850.c (v850_select_section): Likewise.
13454 * doc/invoke.texi (-fwritable-strings): Remove.
13455 (-fno-const-strings): Don't mention -fwritable-strings.
13456 * doc/trouble.texi: Don't mention -fwritable-strings.
13458 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13460 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13462 2004-02-23 Dale Johannesen <dalej@apple.com>
13464 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13465 (movdf_hardfloat64): Ditto.
13466 (movdf_softfloat64): Ditto.
13468 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13469 * config/rs6000/rs6000.c (function_arg): call to
13470 rs6000_mixed_function_arg for DFmode moved to allow
13471 normal DFmode incoming register assignment.
13473 2004-02-23 Dale Johannesen <dalej@apple.com>
13475 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13476 (movdf_hardfloat64): Ditto.
13478 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13480 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13481 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13484 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13487 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13488 to use DECL_P instead.
13490 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13491 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13493 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13495 * Makefile.in (opts.o): Depend on target.h.
13496 * opts.c (decode_options): Use targetm.default_short_enums
13497 instead of DEFAULT_SHORT_ENUMS.
13498 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13499 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13500 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13501 * target.h (gcc_target): Add default_short_enums.
13502 * config/cris/cris.h: Remove a comment about
13503 DEFAULT_SHORT_ENUMS.
13504 * config/ip2k/ip2k.h: Likewise.
13505 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13506 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13508 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13509 Falk Hueffner <falk@debian.org>
13512 * builtins.c (expand_builtin_va_arg): Emit an informative message
13513 if a trap is generated.
13514 * c-typeck.c (build_function_call): Likewise.
13516 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13518 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13520 * libgcov.c: Include sys/stat.h.
13521 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13522 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13523 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13524 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13526 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13528 * reorg.c: Remove comments about dead ports.
13530 2004-02-22 Christopher Faylor <cgf@redhat.com>
13532 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13533 extra host object file when targetting cygwin rather than generic
13536 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13538 Merge from tree-ssa:
13539 2003-11-20 Richard Henderson <rth@redhat.com>
13541 * tree-inline.c (insert_decl_map): New.
13542 (remap_decl, remap_type, remap_block, copy_body_r,
13543 initialize_inlined_parameters, declare_return_variable,
13544 remap_save_expr): Use it.
13546 * function.c (copy_body_r): Add mapping from id->ret_label to
13547 id->ret_label. Revert test for ret_label.
13549 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13551 * genoutput.c (process_template): Strip trailing whitespace in @
13552 templates and issue a warning if there was any.
13554 2004-02-21 Christopher Faylor <cgf@redhat.com>
13556 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13557 object file when targetting cygwin.
13558 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13559 overridden by top-level Makefile.
13561 2004-02-21 Roger Sayle <roger@eyesopen.com>
13563 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13564 the x87's load constant instructions when optimizing for size.
13566 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13568 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13569 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13570 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13571 * fold-const.c: Likewise.
13572 * simplify-rtx.c: Likewise.
13574 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13576 * combine.c (can_combine_p): Don't ignore SETs marked with
13577 REG_EH_REGION notes.
13578 (try_combine): When attemting to fix unrecognized insns, don't
13579 split a PARALLEL that contains the original i2.
13581 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13583 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13584 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13585 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13586 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13587 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13588 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13590 (__altivec_link_error_invalid_argument): Remove prototype; will use
13591 __builtin_altivec_compiletime_error("vec_*") instead.
13592 (vec_*): Fix/complete set of available operation overloads given the
13593 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13594 cv-correctness of pointer arguments; in C, always check for correct
13595 argument types before macro expansion.
13596 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13597 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13598 '-W[no-]altivec-long-deprecated' switches.
13599 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13600 '__vector', '__pixel' and '__bool' macros using
13601 '__attribute__((altivec(...)))' types.
13602 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13603 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13604 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13606 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13607 handling '-W[no-]altivec-long-deprecated'.
13608 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13609 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13610 altivec_expand_dst_builtin): Remove casts from integer literals.
13611 (altivec_expand_builtin): Likewise; handle expansion of new
13612 '__builtin_altivec_compiletime_error' function.
13613 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13614 types, and make them distinct from other vector types; register
13615 '__builtin_altivec_compiletime_error' function.
13616 (print_operand): For 'P', print a full target register name instead of
13618 (rs6000_attribute_table): Add "altivec" attribute.
13619 (rs6000_handle_altivec_attribute): New function.
13620 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13621 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13623 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13625 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13627 2004-02-20 James E Wilson <wilson@specifixinc.com>
13629 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13631 (shift_mix4left+2): Delete redundant pattern.
13633 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13635 * alias.c (OUTGOING_REGNO): Don't define the default.
13636 * builtins.c (OUTGOING_REGNO): Likewise.
13637 (INCOMING_REGNO): Likewise.
13638 (apply_args_register_offset): Always use OUTGOING_REGNO.
13639 * combine.c (OUTGOING_REGNO): Likewise.
13640 * sibcall.c (OUTGOING_REGNO): Likewise.
13641 * defaults.h (INCOMING_REGNO): Provide the default.
13642 (OUTGOING_REGNO): Likewise.
13644 2004-02-21 Jan Hubicka <jh@suse.cz>
13646 * params.def (max-peeled-insns, max-completely-peeled-insns,
13647 max-once-peeled-insns): Set to 400.
13649 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13652 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13653 are set for parameters before outputing debugging information.
13655 2004-02-20 Falk Hueffner <falk@debian.org>
13658 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13661 2004-02-20 Per Bothner <per@bothner.com>
13663 * input.h: Don't #include line-map.h. It may cause link problems
13664 with undefined linemap_line_start when line-map.h is included but
13665 line-map.o is not linked, as currently happens with gengtype on
13666 compilers that don't support inline.
13667 * toplev.c: So we do have to explicitly #include line-map.h here.
13669 2004-02-20 Richard Henderson <rth@redhat.com>
13671 * doc/invoke.texi: Add -Wvariadic-macros.
13673 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13675 * haifa-sched.c (sched_emit_insn): Remove.
13676 * sched-int.h: Remove the corresponding prototype.
13678 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13681 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13682 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13683 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13684 * config/cris/cris.h: Remove a comment about
13685 DEFAULT_SHORT_ENUMS.
13686 * config/ip2k/ip2k.h: Likewise.
13687 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13689 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13690 Tom Tromey <tromey@redhat.com>
13692 * doc/install.texi: Moved --disable-libgcj and
13693 --with-system-zlib documentation to new section for
13694 Java-specific options.
13695 Added explicit Cross-Compiler-Specific Options subheading.
13696 Added section for Java-specific options.
13698 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13700 * doc/install.texi (Building the Ada compiler): Remove
13703 2004-02-20 James E Wilson <wilson@specifixinc.com>
13705 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13707 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13709 * gcc.c (process_command): Allow translation of the copyright
13710 symbol but not the rest of the copyright message.
13711 * gcov.c (print_version): Likewise. Allow translation of the
13712 message about warranty.
13714 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13716 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13718 ("*andsi_clear"): Tweak constraints to not match postincrement.
13719 Adjust the predicate to exclude a volatile memory reference.
13720 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13721 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13723 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13725 * move-if-change: Remove.
13726 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13727 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13728 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13729 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13730 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13731 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13733 2004-02-19 James E Wilson <wilson@specifixinc.com>
13735 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13736 for operand2. Add condition that requires register_operand operand2
13739 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13740 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13742 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13743 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13745 2004-02-19 Richard Henderson <rth@redhat.com>
13747 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13748 * tree.c (build0, build1, build2, build3, build4): Split out from...
13749 (build): ... here. Call them.
13750 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13752 * convert.c (convert_to_integer): Remove extra build argument.
13753 * tree-inline.c (expand_call_inline): Likewise.
13755 2004-02-19 Richard Henderson <rth@redhat.com>
13757 * c-opts.c (warn_variadic_macros): New.
13758 (c_common_handle_option): Set it.
13759 (sanitize_cpp_opts): Copy it to cpp_opts.
13760 * c.opt (Wvariadic-macros): New.
13761 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13762 * cppinit.c (cpp_create_reader): Initialize it.
13763 * cppmacro.c (parse_params): Check it.
13765 2004-02-19 David Daney <ddaney@avtrex.com>
13767 PR preprocessor/14198
13768 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13769 builtin_assert ("machine=mips")
13771 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13773 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13774 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13775 * config/cris/cris.h: Remove a comment about
13776 DEFAULT_SHORT_ENUMS.
13777 * config/ip2k/ip2k.h: Likewise.
13778 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13780 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13782 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13783 when passing single SFmode quantities in general registers,
13784 put them in the high half.
13786 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13788 * doc/md.texi (Standard Names): Document additional dependency on
13791 * optabs.c (ftruncify): Remove.
13792 (expand_fix): Manually inline ftruncify above.
13793 (can_fix_p): Add FIXME note.
13795 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13797 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13798 spe_fixuns_truncsfsi2.
13800 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13803 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13805 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13806 * testsuite/gcc.dg/20040219-1.c: New test.
13808 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13810 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13811 "*subsf3_cconly"): Subtraction is not commutative.
13813 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13815 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13816 (sdbout_symbol): If called before sdbout_init, queue DECL for
13818 (sdbout_init): Set sdbout_initialized true, process decls
13819 queued earlier by sdbout_symbol.
13820 (sdbout_finish): Use size_t for index variable.
13822 2004-02-19 Jeff Law <law@redhat.com>
13824 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13825 for unordered comparison codes.
13827 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13829 * reload1.c (reload): Correct comment.
13830 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13831 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13832 register variables are not used by reload.
13834 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13837 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13838 constraints to not match postincrement. Adjust the predicate to
13839 exclude a volatile memory reference.
13841 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13843 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13845 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13847 * hooks.c (hook_void_tree_int): Remove.
13848 (hook_void_constcharptr): Likewise.
13849 (hook_int_void_0): Likewise.
13850 * hooks.h: Remove the prototypes for the above three
13852 * targhooks.c (hook_bool_machine_mode_true): Remove.
13853 * targhooks.h: Remove the prototype for
13854 hook_bool_machine_mode_true.
13856 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13858 * emit-rtl.c (subreg_realpart_p): Remove.
13859 (reorder_insns_with_line_notes): Likewise.
13860 (end_full_sequence): Likewise.
13861 * rtl.h: Remove the prototype for the above functions.
13863 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13865 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13866 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13867 config/iq2000/iq2000.h, config/m32r/m32r.h,
13868 config/pdp11/pdp11.h, config/sparc/sparc.h,
13869 config/xtensa/xtensa.h: Remove commented-out or useless
13870 definitions of CASE_VECTOR_PC_RELATIVE.
13872 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13874 * loop.c (all_sets_invariant_p): Remove.
13876 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13879 * config/sparc/sparc.h (NPARM_REGS): Delete.
13880 (BASE_RETURN_VALUE_REG): Likewise.
13881 (BASE_OUTGOING_VALUE_REG): Likewise.
13882 (BASE_PASSING_ARG_REG): Likewise.
13883 (BASE_INCOMING_ARG_REG): Likewise.
13884 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13885 TARGET_ARCH64, not TARGET_V9.
13886 (function_arg_slotno): Dispatch based on the mode class.
13887 Handle vector modes like floating-point modes.
13888 (function_arg_record_value_1): Handle vector types like
13889 floating-point types.
13890 (function_arg_record_value_2): Likewise.
13891 Calculate regno after mode transformation.
13892 (function_arg): Handle vector modes like floating-point modes.
13893 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13894 If ARCH64, do not recheck alignment.
13895 (function_arg_pass_by_reference): Reorder the conditions.
13896 (sparc_return_in_memory): Move after function_arg_padding.
13897 Implement calling conventions for vector modes.
13898 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13899 (function_value): Move scope of 'regbase'.
13900 Implement calling conventions for vector modes.
13901 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13902 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13903 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13904 the argument is passed by reference.
13905 (sparc_type_code): Handle vector types.
13907 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13909 * function.c (assign_parms): When building decl_rtl for
13910 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13912 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13914 * expr.c (is_aligning_offset): Check if we are aligning the
13915 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13918 2004-02-18 Matt Austern <austern@apple.com>
13920 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13921 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13922 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13923 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13925 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13927 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13929 * dwarf2out.c (loclabel_num): Move outside #ifdef
13930 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13931 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13933 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13934 Allocate memory with ggc_alloc. No need to copy anything.
13935 (ia64_hpux_file_end): Update to match.
13937 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13939 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13942 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13944 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13945 ("divmodtisi3"): Likewise.
13946 ("udivmoddi4", "udivmodtidi3"): Likewise.
13947 ("divmodsi4", "divmoddisi3"): Likewise.
13948 ("udivmodsi4", "udivmoddisi3"): Likewise.
13949 ("udivsi3", "umodsi3"): Likewise.
13951 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13953 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13954 placeholder insn when chunkifying the pool.
13956 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13958 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13959 generating PIC code.
13961 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13963 * config/h8300/h8300-protos.h: Add a prototype for
13964 h8300_expand_branch.
13965 * config/h8300/h8300.c (h8300_expand_branch): New.
13966 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13967 bgtu, beq, bne): Call h8300_expand_branch().
13969 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13971 * config/h8300/h8300-protos.h: Add prototypes for
13972 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13973 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13974 (h8300_hard_regno_mode_ok): Likewise.
13975 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13976 h8300_hard_regno_nregs().
13977 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13979 2004-02-18 Per Bothner <per@bothner.com>
13981 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13982 partly reverts my 2003-10-01 change, because we're back to logically
13983 including <command line> inside the main line.
13984 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13985 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13986 Fixes PR preprocessor/14103.
13988 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13989 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13990 (cpp_push_include): Don't need to increment pfile's line field.
13991 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13993 * c-ppoutput.c (print struct): New first_time field.
13994 (init_pp_output): Set print.first_time.
13995 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13996 which is set also for (say) <command line>. Clear print.first_time.
13998 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13999 does not match the code, so fix both.
14000 (should_stack_file): Inline include_pch_p function.
14001 (include_pch_p): Remove pointless function.
14003 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14005 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14007 * config/h8300/h8300.md (four define_peephole2's): Use
14008 h8300_regs_ok_for_stm().
14010 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14012 * config/h8300/h8300-protos.h: Update the prototype for
14014 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14016 * config/h8300/h8300.md: Update all callers.
14018 2004-02-18 Jan Hubicka <jh@suse.cz>
14020 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14022 (simplify_binary_operation): Deal with logicals on floats.
14024 * i386.md (SSE fabs splitters): Emit new patterns.
14025 (SSE cmov splitters): Likewise.
14026 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14027 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14029 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14030 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14032 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14034 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14036 (output_a_rotate): Tweak a comment.
14037 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14038 (*rotlhi3_1): Change to rotlhi3_1.
14039 (*rotlsi3_1): Change to rotlsi3_1.
14041 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14044 * arm.c (load_multiple_operation): Don't insist that the source reg
14045 of a post-increment component is the same as the destination.
14046 (store_multiple_operation): Likewise.
14048 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14050 * config/h8300/h8300.md: Move movsf patterns into one section
14053 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14055 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14056 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14057 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14058 config/mips/linux64.h, config/pa/pa-64.h,
14059 config/rs6000/aix51.h, config/rs6000/aix52.h,
14060 config/rs6000/spe.md, config/sparc/linux.h,
14061 config/sparc/linux64.h: Update copyright.
14063 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14065 * config/h8300/h8300.md: Move push patterns into one
14066 section of the file.
14068 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14071 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14074 2004-02-18 Paul Brook <paul@codesourcery.com>
14076 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14078 2004-02-18 Paul Brook <paul@codesourcery.com>
14081 * dwarf2out.c (loc_descriptor_from_tree): Handle
14082 EXPR_WITH_FILE_LOCATION.
14084 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14086 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14087 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14088 trailing whitespace from instructions.
14090 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14092 * configure.ac: When generating auto-build.h, pass
14093 --enable-languages to the sub-configure.
14094 Put quotes around ${program_transform_name} when generating
14095 name of as, ld, nm, objdump.
14096 * configure: Regenerate.
14098 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14100 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14101 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14102 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14103 (s-preds, s-iov): Do not depend on move-if-change.
14105 2004-02-17 James E Wilson <wilson@specifixinc.com>
14107 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14108 (insert_save): Likewise.
14110 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14112 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14115 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14117 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14118 *one_cmplsi2_h8300.
14119 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14121 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14123 * config/h8300/h8300-protos.h: Update the prototype of
14125 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14127 * config/h8300/h8300.md: Update all callers.
14129 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14131 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14132 the last argument to "code" from "type".
14134 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14136 * config/h8300/h8300.c: Remove an extern declaration of
14137 rtx_equal_function_value_matters.
14139 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14141 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14143 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14144 (*iorqi3_1): Change to iorqi3_1.
14145 (*xorqi3_1): Change to xorqi3_1.
14147 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14149 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14152 2004-02-17 Jan Hubicka <jh@suse.cz>
14154 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14156 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14158 PR optimization/14119
14159 * combine.c (try_combine): When attemting to fix unrecognized insns,
14160 don't delete SETs marked with REG_EH_REGION notes.
14162 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14164 * combine.c (simplify_if_then_else): Do not replace
14165 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14168 2004-02017 Steven Bosscher <stevenb@suse.de>
14170 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14171 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14172 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14173 * ada/utils.c: Likewise.
14174 * cp/decl.c: Likewise.
14175 * f/com.c: Likewise.
14176 * java/class.c: Likewise.
14178 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14180 * config/h8300/h8300.md: Fix comment typos.
14182 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14184 * config/mips/t-iris6gld: Renamed to ...
14185 * config/mips/t-irix-gld: ... this.
14186 * config.gcc (mips-sgi-irix6*): Reflect this
14187 (mips-sgi-irix5*): Use it with GNU ld.
14189 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14191 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14192 * config/mips/t-irix-gld: Reflect this.
14193 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14195 * config/mips/iris5gld.h: New file.
14196 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14197 Only use collect2 without gas.
14199 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14200 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14201 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14202 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14204 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14205 * config/mips/iris5.h: ... here.
14207 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14208 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14209 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14211 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14212 using irix_startfile_spec, irix_endfile_spec.
14214 2004-02-16 Gunther Nikl <gni@gecko.de>
14216 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14218 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14220 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14223 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14225 * cfghooks.c (split_edge): Speed up updating of dominators.
14227 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14230 * c-common.c (flag_abi_version): Remove.
14231 * c-common.h (flag_abi_version): Likewise.
14232 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14233 * c.opt (fabi-version): Remove.
14234 * calls.c (expand_call): Always pass a function type to
14235 struct_value_rtx. Use convert_memory_address.
14236 * common.opt (fabi-version): Add it.
14237 * flags.h (flag_abi_version): Likewise.
14238 (abi_version_at_least): New macro.
14239 * opts.c (common_handle_option): Add OPT_fabi_version.
14240 * toplev.c (flag_abi_version): Define it.
14241 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14243 (ia64_output_mi_thunk): Use it.
14244 (ia64_struct_value_rtx): Likewise.
14246 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14248 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14249 Don't generate insns by hand.
14251 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14254 * doc/invoke.texi (fabi-version): The default is 2 now.
14256 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14258 * loop-iv.c: New file.
14259 * Makefile.in (loop-iv.o): New.
14260 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14261 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14262 num_loop_branches): New functions.
14263 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14264 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14265 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14266 get_simple_loop_desc, free_simple_loop_desc): Declare.
14267 (simple_loop_desc): New inline function.
14268 (struct rtx_iv, struct niter_desc): New.
14269 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14270 * expr.c (force_operand): Handle subregs of expressions created by
14272 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14273 parts of the initialization to toplev.c
14274 * loop-unroll.c (loop_exit_at_end_p): New.
14275 (unroll_and_peel_loops): Call iv_analysis_done.
14276 (decide_peel_once_rolling, decide_peel_completely,
14277 decide_unroll_stupid, decide_unroll_constant_iterations,
14278 decide_unroll_runtime_iterations, decide_peel_simple,
14279 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14280 unroll_loop_runtime_iterations): Use new simple loop analysis.
14281 * loop-unswitch.c (compare_and_jump_seq): New.
14282 (may_unswitch_on_p): Renamed to ...
14283 (may_unswitch_on): Use new iv analysis.
14284 (reversed_condition): Export.
14285 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14286 * predict.c (estimate_probability): Use new simple loop analysis.
14287 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14288 canon_condition, simplify_using_condition): Declare.
14289 * stor-layout.c (get_mode_bounds): New.
14290 * toplev.c (rest_of_handle_loop2): Some parts of
14291 initialization/finalization moved here from loop-init.c.
14293 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14295 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14297 (CALL_USED_REGISTERS): Likewise.
14298 (REG_ALLOC_ORDER): Likewise.
14299 (REG_CLASS) <GENERAL_REGS>: Likewise.
14301 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14303 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14304 in associative operators.
14305 * rtlanal.c (commutative_operand_precedence): Create some new
14306 variables. Prefer a commutative operand on the left, then
14307 binary expressions, then NEG and NOT.
14309 2004-02-16 Matthias Klose <doko@debian.org>
14311 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14312 in terms of SHLIB_SOVERSION.
14313 * config/m68k/t-slibgcc-elf-ver: New file.
14314 * config/pa/t-slibgcc-elf-ver: New file.
14315 * config.gcc (m68k-linux, parisc-linux): Use them when not
14316 sjlj exceptions are not configured.
14318 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14320 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14322 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14324 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14326 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14328 * doc/sourcebuild.texi: Mention backends.html.
14330 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14332 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14333 line-map.c, line-map.h, var-tracking.c: Fix comment
14336 2004-02-16 Richard Henderson <rth@redhat.com>
14338 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14340 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14342 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14344 * config/h8300/h8300.md: Remove unnecessary parallels from
14345 all define_insn and define_split patterns.
14347 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14349 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14352 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14354 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14357 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14359 * config/ia64/ia64.c, config/mips/mips.c,
14360 config/mmix/mmix-modes.def: Fix comment typos.
14362 2004-02-15 Roger Sayle <roger@eyesopen.com>
14364 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14365 (get_directive_line): Remove unused function prototype.
14367 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14369 * tree-inline.c (copy_body_r): Do not replace ret_label.
14371 2004-02-14 Jan Hubicka <jh@suse.cz>
14373 * i386.c (x86_four_jump_limit): New variable.
14374 (k8_avoid_jump_misspredicts): Rename to ...
14375 (ix86_avoid_jump_misspredicts): .. this one.
14376 (ix86_pad_returns): Break out from ...
14377 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14379 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14381 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14383 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14386 2004-02-14 Per Bothner <per@bothner.com>
14388 * fix-header.c (line_table): Move local variable in main to global.
14389 * scan.h (line_table): Use it.
14390 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14391 line (recently renamed to src_loc) before calling recognized_function.
14393 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14395 * Makefile.in: Fix comment typos.
14397 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14399 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14400 for start_value when it is directly moved into reg, and factorize
14401 the retrieval of GET_MODE (reg).
14403 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14405 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14406 (mips_load_got_global): Delete.
14407 (mips_gotoff_page): Declare.
14408 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14409 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14410 UNSPEC_LOAD_GOT pattern rather than a MEM.
14411 (*load_got[sd]i): New patterns.
14412 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14413 (mips_load_got_page, mips_load_got_global): Delete.
14414 (mips_gotoff_page): New function.
14415 (override_options): Don't initialize mips_got_alias_set.
14417 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14419 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14420 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14421 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14422 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14423 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14424 * config/mips/mips.c: Fix some overly-long lines.
14425 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14426 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14428 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14430 * configure.ac: Search for as, ld below libexec/gcc.
14431 * configure: Regenerate.
14433 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14435 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14436 __builtin_arm_setwcx ().
14437 * config/arm/arm.c (arm_expand_builtin): Generate operands
14438 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14440 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14442 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14443 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14444 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14445 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14446 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14447 (_mm_mulhi_pu16): Likewise.
14449 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14451 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14452 DECL_NAME != 0 before dereferencing.
14454 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14456 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14457 (s390_output_addr_const_extra): Declare.
14458 (s390_output_pool_entry): Remove FILE * argument.
14459 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14460 (s390_output_addr_const_extra): New function.
14461 (print_operand_address): Call output_addr_const instead of
14462 s390_output_symbolic_const.
14463 (print_operand): Likewise.
14464 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14465 Remove FILE * argument.
14466 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14467 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14470 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14472 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14473 (struct edge, struct vertex, struct graph): New.
14474 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14475 free_graph): New functions.
14477 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14479 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14480 Use ".set macro" to avoid warnings about multi-instruction
14481 macros, since they're intentional.
14483 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14485 * config/darwin.h: Add include guards. Remove old, now incorrect,
14486 comment about STANDARD_EXEC_PREFIX.
14488 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14489 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14490 for installing .1 manpages. Add rules for installing cpp
14491 and gcov manpages under their installed names.
14493 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14495 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14496 host, but try LD_FOR_TARGET first.
14497 * configure: Rebuilt.
14499 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14501 * dbxout.c: Move declaration of dbxout_type_decl outside
14502 #ifdef DBX_DEBUGGING_INFO.
14503 * c-parse.in: Don't give the asmdef production a type.
14505 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14507 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14508 (debug_nothing_tree_int): Prototype.
14509 (dwarf_debug_hooks): Delete, unused.
14510 * debug.c (do_nothing_debug_hooks): Update.
14511 (debug_nothing_tree_int): New function.
14512 * langhooks.h (struct lang_hooks_for_decls):
14513 Remove builtin_type_decls field.
14514 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14515 (LANG_HOOKS_DECLS): Update.
14516 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14517 Use debug_hooks->type_decl.
14518 * dbxout.c (preinit_symbols): New static.
14519 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14520 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14521 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14522 for symbols to output.
14523 (dbxout_type_decl): New function.
14524 (dbxout_symbol): If called before dbxout_init has run, queue
14525 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14526 to TYPE_DECLs before emitting them.
14527 * xcoffout.c (assign_type_number): Delete.
14528 (xcoff_type_numbers): New static table.
14529 (xcoff_assign_fundamental_type_number): New function.
14530 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14531 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14532 * sdbout.c: Include varray.h.
14533 (deferred_global_decls): New static.
14534 (sdb_debug_hooks): Update.
14535 (sdbout_global_decl): If we can't emit something right now,
14536 remember it in deferred_global_decls.
14537 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14538 (sdbout_init): Initialize deferred_global_decls.
14539 * Makefile.in: Update dependencies of sdbout.o.
14540 * dwarf2out.c (dwarf2out_type_decl): New function.
14541 (dwarf2_debug_hooks): Update.
14542 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14543 * c-decl.c (getdecls): Just return 0.
14544 (check_for_loop_decls): Don't use getdecls.
14545 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14546 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14548 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14550 * config/s390/s390.c (s390_sched_reorder2): Remove.
14551 (TARGET_SCHED_REORDER2): Do not redefine.
14553 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14555 * c-parse.in (maybe_type_qual): Delete.
14556 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14557 (asm_argument): New grammar rules.
14558 (extdef_1): Use asmdef.
14559 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14560 (xexpr): Move up with other expression rules.
14561 (stmt): Use asm_stmt.
14563 * c-typeck.c (build_asm_expr): New function - body mostly
14564 pulled from build_asm_stmt.
14565 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14566 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14568 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14571 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14572 (mips_declare_object): Make variadic.
14573 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14574 mips_output_aligned_decl_common.
14575 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14576 (mips_declare_object): Make variadic.
14578 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14580 * function.c (update_epilogue_consts): Teach about binary operations.
14582 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14583 previous MEM_VOLATILE in REF.
14584 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14585 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14587 2004-02-12 Gunther Nikl <gni@gecko.de>
14589 * config.gcc: Restore support for m68k-openbsd.
14591 2004-02-12 Jan Hubicka <jh@suse.cz>
14593 * tree-optimize.c (tree_rest_of_compilation): Do not release
14596 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14598 * doc/install.texi: Fix the spelling of "explicitly".
14600 2004-02-11 Eric Christopher <echristo@redhat.com>
14602 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14603 duplicate argument structure of cpp_interpret_string.
14604 * cpphash.h: Move prototype...
14606 * cpplib.c: Fix calls to match new function signature.
14608 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14611 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14612 constant expressions at all outside C99 mode if pedantic.
14614 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14616 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14617 (log10_optab, log2_optab): Define corresponding macros.
14618 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14619 * genopinit.c (optabs): Implement log10_optab and log2_optab
14620 using log10?f2 and log2?f2 patterns.
14621 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14622 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14623 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14624 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14626 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14627 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14628 log2, log2f and log2l built-ins as inline x87 intrinsics.
14630 2004-02-11 Richard Henderson <rth@redhat.com>
14633 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14634 dead insn after reload.
14636 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14638 * tree.h (frame_base_decl): Add GTY marker.
14639 * var-tracking.c (frame_base_decl): Likewise.
14641 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14643 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14645 (add_location_or_const_value_attribute): Use text_section_label,
14646 not TEXT_SECTION_NAME.
14648 2004-02-11 Per Bothner <per@bothner.com>
14650 Represent column numbers using line-map's source_location.
14651 The "next available source_location" is now managed internally by
14652 line-maps.c rather than by clients.
14653 * line-map.h (struct line_map): New field column_bits.
14654 <from_line>: Rename field to start_location.
14655 (struct line_maps): New fields highest_location and max_column_hint.
14656 (linemap_check_files_exited): New declaration.
14657 (linemap_line_start): New declaration.
14658 (linemap_add): Remove from_line parameter; use highest_location field.
14659 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14660 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14661 (CURRENT_LINE_MAP): Remove macro.
14662 (linemap_position_for_column): New inline function.
14663 * line-map.c (linemap_init): Clear new fields.
14664 (linemap_check_files_exited): New function, extracted from ...
14665 (linemap_free): Use linemap_check_files_exited.
14666 (linemap_add): Remove from_line parameter. Various updates.
14667 (linemap_line_start): New function.
14668 (linemap_lookeup): Update for new field names.
14669 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14670 linemap_position_for_column may unpredictably change the current map,
14671 it is cleaner and simpler for us to not cache it in cpp_reader.
14672 (struct cpp_buffer): New sysp field.
14673 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14674 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14675 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14676 current map using linemap_lookup.
14677 (do_linemarker): Also set buffer's sysp field.
14678 (destringize_and_run): No longer need to decrement current line.
14679 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14680 (search_path_head, open_file_failed): Use buffer's sysp.
14681 (cpp_make_system_header): Get current map using linemap_lookup.
14682 Also set buffer's sysp flag.
14683 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14684 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14685 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14686 (struct cpp_reader): ... and adding saved_line_base field.
14687 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14688 Update accordingly. Don't adjust line.
14689 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14690 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14691 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14692 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14693 * cpplex.c (_cpp_lex_direct): Likewise.
14694 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14695 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14696 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14697 Remove col field as it is now subsumed by src_loc.
14698 * cpperror.c: Update various field, parameter, and macro names.
14699 (print_location): If col==0, try SOURCE_COLUMN of line.
14700 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14701 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14702 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14703 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14704 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14705 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14706 (_cpp_lex_direct): Use linemap_position_for_column.
14707 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14708 parameter. Instead get it from the line_table global. Adjust callers.
14709 (print): Remove map field. Replace line field to src_line.
14710 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14711 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14712 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14713 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14714 * cpptrad.c (copy_comment): Rename variable.
14715 * c-lex.c (map): Remove static variable, for same reason we removed
14716 cpp_reader's map field.
14717 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14718 to call linemap_lookup.
14719 (cb_line_change): Token's line field replaced by src_loc.
14720 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14721 Don't save new_map.
14723 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14726 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14728 * config/rs6000/altivec.md (*movv4si_internal): At least one
14729 operand must be register_operand.
14730 (*movv8hi_internal1): Likewise.
14731 (*movv16qi_internal1): Likewise.
14732 (*movv4sf_internal1): Likewise.
14734 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14736 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14738 (movv4hi_internal): Same.
14739 (movv2sf_internal): Same.
14740 (movv1di_internal): Same.
14742 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14744 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14745 TARGET_OLDABI consistently.
14746 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14747 mips_va_arg,override_options,compute_frame_size,
14748 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14749 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14750 and TARGET_OLDABI consistently.
14751 * config/mips/mips.md (exception_receiver): Likewise.
14752 * config/mips/linux64.h: Likewise.
14754 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14756 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14757 Set AltiVec ABI and vrsave as default for ppc64 linux.
14758 (init_cumulative_args): Post error, if try to return
14759 value in AltiVec register without enable AltiVec.
14760 (function_arg_advance): Ditto for passing arguments.
14762 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14764 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14765 a label before updating its usage count.
14767 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14769 * doc/install.texi: Remove extra cd.
14771 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14773 * c-common.c (vector_size_helper): Remove; call
14774 reconstruct_complex_type() instead.
14775 * tree.c (reconstruct_complex_type): New function
14776 (formerly vector_size_helper() in c-common.c).
14777 (make_vector): Make externally visible.
14778 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14780 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14782 * config/h8300/h8300-protos.h: Add a prototype for
14783 h8300_regs_ok_for_stm.
14784 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14785 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14786 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14787 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14788 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14789 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14790 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14791 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14792 h8300_regs_ok_for_stm().
14794 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14797 * real.c (real_from_string): Look for 'X' as well as 'x' in
14800 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14802 * config/h8300/h8300.md: Remove an incorrect comment about
14803 peephole2. Add comments.
14805 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14808 * emit-rtl.c (set_decl_incoming_rtl): New.
14809 * tree.h (set_decl_incoming_rtl): New.
14810 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14812 * ada/misc.c (adjust_decl_rtl): Likewise.
14814 2004-02-10 Per Bothner <per@bothner.com>
14816 * c-opts.c (c_common_post_options): Don't emit working directory
14817 in cpp output if -P was specified.
14819 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14822 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14823 negate_expr back to the original type.
14825 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14827 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14830 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14832 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14833 gen_lowpart_SUBREG): Move under the file in which they
14834 are actually declared.
14836 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14838 * doc/sourcebuild.texi: Add libada documentation.
14840 * doc/install.texi: Update documentation on Ada build, now
14841 that the GNAT lib and tools are built automatically.
14843 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14845 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14848 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14850 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14851 boundaries outside build_component_ref() call (a macro in ObjC++).
14853 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14855 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14856 (init_cumulative_args): Likewise.
14857 (a7_overlap_mentioned_p): Delete prototype.
14858 * config/xtensa/xtensa.c (struct machine_function): Replace
14859 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14860 Add set_frame_ptr_insn field.
14861 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14862 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14863 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14864 at the function entry and replace the operand with the pseudo.
14865 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14866 argument and record this flag in CUMULATIVE_ARGS.
14867 (function_arg): Remove result_mode and special-case code to handle
14868 arguments in a7. Instead, set need_a7_copy flag when there is an
14869 incoming argument in a7.
14870 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14871 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14872 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14873 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14875 (a7_overlap_mentioned_p): Delete.
14876 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14877 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14878 arguments to init_cumulative_args and pass "incoming" flag instead.
14879 (BLOCK_REG_PADDING): Delete.
14880 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14881 checks for reload_in_progress and reload_completed. Update calls to
14882 xtensa_copy_incoming_a7.
14883 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14884 to call xtensa_copy_incoming_a7.
14886 2004-02-09 DJ Delorie <dj@redhat.com>
14888 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14889 longer modify standard_exec_prefix, standard_bindir_prefix, or
14890 standard_startfile_prefix.
14892 2004-02-09 James E Wilson <wilson@specifixinc.com>
14895 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14896 to expand_expr_real call, and pass in alt_rtl as last argument.
14899 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14900 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14901 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14902 * except.c (expand_builtin_extend_pointer): New.
14903 * except.h (expand_builtin_extend_pointer): Declare.
14905 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14907 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14908 unaligned loads and stores.
14910 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14912 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14913 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14915 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14916 * config/mips/iris5.h: ... here.
14917 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14919 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14920 * config/mips/iris5.h: ... here.
14922 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14924 * configure.ac: Remove default executable files before AC_PROG_CC.
14925 * configure: Regenerate.
14927 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14930 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14931 print a operand other than a register.
14933 2004-02-09 Roger Sayle <roger@eyesopen.com>
14935 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14936 tree code rather than call fold_convert, which doesn't specify a
14937 default floating point to integer conversion.
14939 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14941 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14942 code to support SGS assembler. Reformat adjacent code where possible.
14943 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14945 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14947 * config/m68k/linux.h, config/m68k/m68k.c,
14948 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14949 macros and asm_printf() format strings.
14950 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14951 * config/m68k/linux.h: Update copyright.
14952 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14954 2004-02-08 Andreas Schwab <schwab@suse.de>
14955 Bernardo Innocenti <bernie@develer.com>
14957 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14959 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14960 frame pointer register, overridable by OS targets.
14961 * (M68K_REGNAME): Macro to obtain register name for asm output,
14962 eventually replacing %a6 with M68K_FP_REG_NAME.
14963 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14964 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14965 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14966 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14967 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14969 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14971 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14972 hook_rtx_tree_int_null.
14973 * targhooks.c (default_struct_value_rtx): Remove.
14974 * targhooks.h: Remove the prototype for
14975 default_struct_value_rtx.
14976 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14977 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14978 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14979 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14980 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14981 config/rs6000/rs6000.c, config/s390/s390.c,
14982 config/stormy16/stormy16.c, config/v850/v850.c,
14983 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14984 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14986 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14988 * README.Portability: Change "ISO C89" to "ISO C90".
14989 * c-parse.in (primary, initelt): Likewise.
14991 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14993 * real.c (encode_ibm_extended): Normalize the input value before
14994 converting it to a double. Handle the case where a normal value
14995 rounds to infinity.
14997 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14999 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15001 * cse.c (preferrable): Change to preferable. Update all of its
15003 * genautomata.c (ainsn): Change
15004 first_ainsn_with_given_equialence_num to
15005 first_ainsn_with_given_equivalence_num. Update all of its
15008 2004-02-08 Jan Hubicka <jh@suse.cz>
15010 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15012 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15014 * function.c (assign_parms): Fix formatting.
15016 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15018 * default.h (PROMOTE_PROTOTYPES): Remove.
15019 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15020 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15021 EXPAND_BUILTIN_SAVEREGS): Poison.
15022 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15023 hook_bool_tree_false.
15024 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15025 * target.h: Replace SETUP_INCOMING_VARARGS with
15026 targetm.calls.setup_incoming_varargs().
15027 * targhooks.c (default_promote_function_return): Remove.
15028 (default_promote_prototypes): Likewise.
15029 (default_struct_value_rtx): Always abort().
15030 (default_expand_builtin_saveregs): Always print an error
15032 (default_setup_incoming_varargs): Do nothing.
15033 (default_pretend_outgoing_varargs_named): Don't depend on
15034 SETUP_INCOMING_VARARGS.
15035 * targhooks.h: Remove the prototype for
15036 default_promote_function_return and
15037 default_promote_prototypes.
15039 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15041 * system.h (SHARED_SECTION_ASM_OP): Poison.
15042 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15043 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15045 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15048 * c-decl.c (diagnose_mismatched_decls): Only give special
15049 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15051 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15052 DECL_FUNCTION_CODE when defining a built-in function.
15053 Don't update DECL_ESTIMATED_INSNS.
15054 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15056 * tree.h: Delete DECL_ESTIMATED_INSNS.
15057 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15058 (expand_call_inline, optimize_inline_calls): Don't update
15059 DECL_ESTIMATED_INSNS nor inlined_insns.
15060 * cgraphunit.c (cgraph_analyze_function): Don't update
15061 DECL_ESTIMATED_INSNS.
15063 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15065 * c-common.c (shadow_warning): Delete.
15066 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15067 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15068 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15069 * c-parse.in (free_parser_stacks): Delete.
15071 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15073 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15074 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15075 Use the top level mkinstalldirs, not the one in the gcc subdir.
15076 * mkinstalldirs: Remove (from the gcc subdir).
15078 2004-02-07 Roger Sayle <roger@eyesopen.com>
15080 PR middle-end/13696
15081 * fold-const.c (fold_convert): New function to provide type
15082 conversion to the middle-end without using convert.
15083 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15084 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15085 invert_truthvalue, optimize_bit_field_compare, range_binop,
15086 decode_field_reference, make_range, build_range_check, unextend,
15087 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15088 fold_binary_op_with_conditional_arg, fold_inf_compare,
15089 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15090 convert with calls to fold_convert.
15092 2004-02-07 Jan Hubicka <jh@suse.cz>
15094 * genrecog.c (find_operand): add extra argument stop.
15095 (validate_pattern): Verify that mach_dup is duplicating operand
15096 defined lexically earlier.
15098 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15100 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15101 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15102 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15103 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15104 config/ia64/ia64.h, config/ip2k/ip2k.h,
15105 config/iq2000/iq2000.h, config/mips/iris5.h,
15106 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15107 config/rs6000/aix51.h, config/rs6000/aix52.h,
15108 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15109 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15110 config/sparc/linux.h, config/sparc/linux64.h,
15111 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15112 config/xtensa/xtensa.h: Remove the definitions of
15113 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15114 MAX_WCHAR_TYPE_SIZE.
15115 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15116 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15118 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15121 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15124 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15126 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15127 #ifdef ENABLE_CHECKING and #endif.
15129 2004-02-07 Roger Sayle <roger@eyesopen.com>
15131 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15132 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15133 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15134 integer types and floating point with unsafe_math_optimizations.
15135 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15136 Optimize A - B as A + (-B), if B is easily negated.
15138 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15140 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15141 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15142 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15143 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15146 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15148 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15150 2004-02-06 James E Wilson <wilson@specifixinc.com>
15152 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15153 glibc 2.3 or better.
15155 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15157 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15158 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15160 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15162 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15163 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15164 (SHLIB_MKMAP_OPTS): Delete.
15165 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15166 (bispecs): Add rule.
15167 * config/rs6000/libgcc-ppc64.ver: New file.
15168 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15169 (__floatdidf, __floatdisf): Optimize multiply.
15170 (__fixunstfdi): New function.
15171 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15172 real and imag parts larger than one register.
15173 (function_arg): Correct type of reg used when fp arg split partially
15175 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15176 and __MACH__ or __powerpc64__.
15178 2004-02-06 Roger Sayle <roger@eyesopen.com>
15179 Ulrich Weigand <uweigand@de.ibm.com>
15181 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15182 of gen_highpart or gen_lowpart when the floating point format is
15183 wider than the result mode.
15185 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15187 * dwarf2out.c (loclabel_num): Move into #ifdef
15188 DWARF2_DEBUGGING_INFO.
15190 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15192 * objc/objc-act.c (build_super_template) the 'class' field of
15193 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15194 (get_super_receiver): Likewise.
15196 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15198 * reload1.c (check_eliminable_occurrences): Optimize the reset
15200 (eliminate_regs_in_insn): Likewise.
15202 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15203 Josef Zlomek <zlomekj@suse.cz>
15205 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15206 at the beginning of function, call dwarf2out_var_location for
15207 NOTE_INSN_VAR_LOCATION note.
15208 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15209 decl_loc_table): New.
15210 (lookup_decl_loc): New function.
15211 (add_var_loc_to_decl): New function.
15212 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15213 only if can_use_fbreg.
15214 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15216 (loc_descriptor): Likewise. Process VAR_LOCATION.
15217 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15218 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15219 can_use_fbreg == true.
15220 (add_location_or_const_value_attribute): Added parameter enum
15221 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15222 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15223 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15224 with attr == DW_AT_location.
15225 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15226 if frame_base_decl is defined and has a location list.
15227 (gen_variable_die): Call add_location_or_const_value_attribute with
15228 attr == DW_AT_location.
15229 (dwarf2out_var_location): New function.
15230 (dwarf2out_begin_function): New function.
15231 (dwarf2out_init): Create decl_loc_table.
15233 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15235 * loop.c (force_movables): Transitively increase the priorities of
15236 all insns forces by an insn, not just the first one.
15238 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15239 Daniel Berlin <dberlin@dberlin.org>
15241 Josef Zlomek <zlomekj@suse.cz>
15242 * Makefile.in (var-tracking.o): New.
15243 * common.opt (fvar-tracking): New.
15244 * flags.h (flag_var_tracking): New.
15245 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15246 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15247 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15248 * rtl.c (note_insn_name): Likewise.
15249 * rtl.def (VAR_LOCATION): New.
15250 * rtl.h (NOTE_VAR_LOCATION): New.
15251 (NOTE_VAR_LOCATION_DECL): New.
15252 (NOTE_VAR_LOCATION_LOC): New.
15253 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15254 (variable_tracking_main): New exported function.
15255 * timevar.def (TV_VAR_TRACKING): New.
15256 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15257 (dump_file): "vartrack" was added (-dV).
15258 (flag_var_tracking): New.
15259 (f_options): "var-tracking" was added.
15260 (rest_of_handle_variable_tracking): New function.
15261 (rest_of_compilation): Run variable tracking.
15262 (process_options): If user has not specified flag_var_tracking set it
15263 according to optimize, debug_info_level and debug_hooks.
15264 * tree.h (frame_base_decl): New.
15265 * var-tracking.c: New file.
15266 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15267 (ia64_override_options): Set flags to run variable tracking in machine
15268 dependent reorg instead of toplev.c.
15269 (ia64_reorg): Run variable tracking if wanted.
15270 * doc/invoke.texi: Mention variable tracking in -dV,
15271 add and -fvar-tracking.
15272 * doc/passes.texi: Added variable tracking pass.
15274 Daniel Berlin <dberlin@dberlin.org>
15275 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15276 * dbxout.c (dbx_debug_hooks): Likewise.
15277 (xcoff_debug): Likewise.
15278 * debug.c (do_nothing_debug_hooks): Likewise.
15279 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15280 * dwarfout.c (dwarf_debug_hooks): Likewise.
15281 * sdbout.c (sdb_debug_hooks): Likewise.
15282 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15283 * final.c (final_scan_insn): Call var_location debug hook for each
15284 NOTE_INSN_VAR_LOCATION.
15286 2004-02-06 Jan Hubicka <jh@suse.cz>
15288 * flow.c (update_life_info): Allocate reg_deaths when called from
15290 (attempt_auto_inc): Update life ranges accordingly.
15292 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15295 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15297 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15299 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15301 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15303 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15304 a separate line info table in use.
15305 Use the correct size for terminators.
15306 (output_die): Use offset, not delta.
15308 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15310 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15312 2004-02-06 Jan Hubicka <jh@suse.cz>
15314 * recog.c (split_all_insns): Do not update reg info.
15315 * regrename.c (regrename_optimize): Likewise.
15316 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15317 * flow.c (struct propagate_block_info): Add insn_num field.
15318 (reg_deaths): New array.
15319 (life_analysis): Free reg_deaths info.
15320 (allocate_reg_life_data): Allocate reg_deaths array.
15321 (propagate_one_insn): Use new array.
15322 (init_propagate_block): Initialize it.
15323 (free_propagate_block_info): Finish compuation of
15325 (attempt_auto_inc): Sanity check that REG_INFO is not
15326 computed at same time.
15327 (mark_used_regs): Update new array.
15329 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15332 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15334 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15335 *extendqisi2_short_displ.
15337 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15339 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15340 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15341 (emit_library_call_value_1): Likewise pass nargs.
15342 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15343 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15344 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15345 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15346 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15348 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15349 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15350 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15351 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15352 INIT_CUMULATIVE_ARGS.
15353 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15354 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15355 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15356 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15357 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15358 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15359 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15360 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15361 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15362 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15363 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15364 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15366 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15368 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15371 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15373 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15374 note containing (plus (reg) (const_int)), where reg is an
15375 eliminable reg, then perform the register elimination without
15376 depending on eliminate_regs().
15378 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15380 * config/arc/arc.c (arc_return_in_memory): Check the return
15381 value of int_size_in_bytes against -1. Don't check
15383 * config/avr/avr.c (avr_return_in_memory): Check the return
15384 value of int_size_in_bytes against -1.
15385 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15386 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15388 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15389 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15392 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15394 * config/frv/frv-protos.h: Remove the prototype for
15395 frv_setup_incoming_varargs.
15396 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15397 (frv_setup_incoming_varargs): Make it static.
15398 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15400 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15402 * config/fr30/fr30-protos.h: Remove the prototype for
15403 fr30_setup_incoming_varargs.
15404 Update the prototypes for fr30_num_arg_regs and
15405 fr30_function_arg_partial_nregs.
15406 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15407 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15408 (fr30_setup_incoming_varargs): Make it static.
15409 Add argument second_time. Don't do anything when second_time
15411 (fr30_num_arg_regs): Change the type of the first argument to
15413 (fr30_function_arg_partial_nregs): Change the type of the
15414 second argument to enum machine_mode.
15415 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15416 (SETUP_INCOMING_VARARGS): Remove.
15418 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15420 * config/arc/arc-protos.h: Remove the prototype for
15421 arc_setup_incoming_varargs.
15422 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15423 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15424 (arc_setup_incoming_varargs): Make it static.
15425 (arc_external_libcall): Likewise.
15426 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15427 Remove the commented-out definition of
15428 ASM_OUTPUT_EXTERNAL_LIBCALL.
15430 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15432 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15433 to $$(slibdir) in the installation commands.
15435 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15437 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15438 with inner_regno, not regno.
15439 * rtlanal.c (refers_to_regno_p): Same.
15441 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15443 * config.gcc: Remove i370 support.
15445 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15447 * doc/install.texi: Update automake and autoconf version
15448 requirements. Note where to find gcj automake version.
15450 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15452 * Makefile.in (generate-manpages): Move dependencies to ...
15454 * doc/makefile.texi: Document new targets.
15455 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15457 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15460 Makefile.in (srcextra): Add a level of indirection to ...
15461 (gcc.srcextra): ... here.
15462 (po-generated): Delete.
15463 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15465 (start.encap): Remove superfluous lang.srcextra dependency.
15466 objc/Make-lang.in (po-generated): Delete.
15468 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15470 * config/ia64/ia64.c (REG_GP): Remove.
15472 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15474 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15476 2004-02-05 Devang Patel <dpatel@apple.com>
15478 * dwarf2out.c (force_type_die): Look up input type itself
15479 instead of root_type() of type.
15481 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15483 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15484 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15485 pre-reload splitters are transformed to post-reload
15486 define_insn_and_split patterns.
15487 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15489 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15491 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15492 TARGET_PROMOTE_PROTOTYPES.
15494 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15496 PR middle-end/13750
15498 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15500 * c-typeck.c (constructor_asmspec): Delete.
15501 (struct initializer_stack): Delete field 'asmspec'.
15502 (start_init): Delete saving of asmspec.
15503 (finish_init): Don't update constructor_asmspec.
15504 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15505 * stmt.c (expand_asm): Duplicate strings from tree.
15506 (expand_asm_operands): Likewise.
15507 * tree.c (tree_size): Update computation of size of STRING_CST.
15508 (make_node): Don't make STRING_CST nodes.
15509 (build_string): Allocate string with tree node.
15510 * tree.def (STRING_CST): Update comment.
15511 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15512 (tree_string): Place contents of string in tree node.
15513 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15516 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15518 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15521 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15523 * config/rs6000/altivec.md (*movv4si_internal): At least one
15524 operand must be altivec_register_operand.
15525 (*movv8hi_internal1): Likewise.
15526 (*movv16qi_internal1): Likewise.
15527 (*movv4sf_internal1): Likewise.
15529 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15531 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15532 * configure: Regenerate.
15534 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15536 * doc/install.texi: Update description of --gxx-include-dir to
15537 give correct default value.
15539 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15541 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15544 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15546 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15549 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15551 * emit-rtl.c: Update the comment about the file.
15553 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15555 * sourcebuild.texi (Test Idioms): Update testcase naming
15558 2004-02-04 Per Bothner <per@bothner.com>
15560 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15561 * c-ppoutput.c (pp_dir_change): New function.
15562 * c-common.h (pp_dir_change): New declaration.
15563 * cpplib.h (struct cpp_options): Remove working_directory field.
15564 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15565 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15566 Don't handle -fworking_directory here, but in c_common_post_options.
15567 (read_original_directory): Don't back up when done.
15568 Don't clear no-longer used working_directory flag.
15569 * cpplib.h: Update declarations to match.
15570 * c-lex.c (cb_dir_change): Move to c-opts.c.
15571 (init_c_lex): Don't set dir_change callback here, since we want
15572 to set it even if flag_preprocess_only.
15573 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15574 (c_common_post_options): Set dir_change callback.
15575 Call pp_dir_change if approporiate.
15576 (finish_options): Don't call cpp_find_main_file here. Hence remove
15577 unneeded parameter and result. Do LC_RENAME for <built-in>.
15578 (c_common_post_options): Call cpp_read_main_file here instead.
15579 (c_common_init): Update accordingly.
15580 (push_command_line_include): Don't cpp_push_main_file.
15581 Do LC_RENAME rather than LC_LEASE to get back to main file.
15582 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15583 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15584 files, but call finish_options for all files.
15585 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15586 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15587 cpp_find_main_file + cpp_push_main_file.
15588 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15589 * opts.c (handle_options): Only set main_input_filename first time.
15591 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15593 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15595 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15597 * reload.c (find_equiv_reg): When checking for register overlap,
15598 don't index hard_regno_nregs with a pseudo-reg.
15600 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15602 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15604 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15606 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15607 against FIRST_PSEUDO_REGISTER.
15609 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15611 * Makefile.in: Move target, host overrides after per-language
15614 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15615 (GNATLIBCFLAGS): Remove -g.
15617 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15619 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15620 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15621 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15622 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15623 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15624 config/sparc/sparc.c, config/vax/vax.c: Revert the
15625 replacements of "FALLTHRU" with "Fall through" done in the
15628 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15630 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15631 config/arm/arm.c, config/arm/arm.md,
15632 config/cris/cris-protos.h, config/fr30/fr30.c,
15633 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15634 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15635 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15636 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15637 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15638 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15639 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15640 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15641 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15642 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15643 config/s390/s390.md, config/sparc/netbsd-elf.h,
15644 config/sparc/openbsd.h, config/sparc/sparc.c,
15645 config/xtensa/lib2funcs.S: Fix comment formatting.
15647 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15649 * config/alpha/alpha.c, config/arc/arc.c,
15650 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15651 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15652 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15653 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15654 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15655 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15656 config/iq2000/iq2000.c, config/m32r/m32r.c,
15657 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15658 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15659 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15660 config/rs6000/rs6000.h, config/sparc/sparc.c,
15661 config/vax/vax.c: Fix comment typos. Follow spelling
15664 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15666 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15667 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15668 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15669 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15670 config/arm/fpa.md, config/arm/iwmmxt.md,
15671 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15672 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15673 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15674 config/sparc/netbsd-elf.h: Update copyright.
15676 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15678 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15679 for all modes whose size is greater than 8 bytes if ARCH32.
15680 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15681 by reference if ARCH32.
15683 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15685 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15687 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15689 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15690 to before adddi3 insn patterns.
15691 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15692 "reload_insi"): Move to before addsi3 insn patterns.
15694 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15696 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15697 parameter. Use it instead of current_function_is_thunk.
15698 * function.h (struct function): Update documentation for is_thunk.
15699 * tree.h (CALL_FROM_THUNK_P): New macro.
15700 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15701 no_new_pseudos when testing current_function_is_thunk.
15702 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15704 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15706 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15707 TARGET_SETUP_INCOMING_VARARGS.
15709 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15711 * emit-rtl.c (gen_rtx): Remove.
15712 * genattrtab.c: Don't mention gen_rtx in a comment.
15713 * rtl.h: Remove the prototype for gen_rtx.
15714 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15716 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15718 * config/arc/arc.h, config/fr30/fr30.h
15719 (SETUP_INCOMING_VARARGS): Remove the target-independent
15721 * doc/tm.texi: Don't mention deprecated target macros.
15723 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15725 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15726 target-independent comment.
15728 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15730 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15731 mention deprecated target macros.
15733 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15735 * config.gcc: Remove obsolete ports and configurations.
15736 * config/linux-aout.h, config/netware.h,
15737 config/t-linux-gnulibc1, config/d30v/abi,
15738 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15739 config/d30v/d30v.h, config/d30v/d30v.md,
15740 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15741 config/dsp16xx/dsp16xx-modes.def,
15742 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15743 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15744 config/i370/README, config/i370/i370-c.c,
15745 config/i370/i370-protos.h, config/i370/i370.c,
15746 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15747 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15748 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15749 config/i386/moss.h, config/i386/netware.h,
15750 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15751 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15752 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15753 config/i960/i960-c.c, config/i960/i960-coff.h,
15754 config/i960/i960-modes.def, config/i960/i960-protos.h,
15755 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15756 config/i960/rtems.h, config/i960/t-960bare,
15757 config/m68k/hp310.h, config/m68k/hp320.h,
15758 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15759 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15761 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15762 doc/md.texi: Remove mentions of obsolete ports.
15764 2004-02-04 Jan Hubicka <jh@suse.cz>
15766 * alias.c (find_base_term, get_addr): Do not dereference NULL
15767 pointer when all VALUE's locations has been invalidated.
15768 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15770 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15772 * doc/invoke.texi (x86 options): Fix spelling/wording.
15774 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15776 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15777 put the original string in a comment.
15778 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15779 * config/mips/mips.c (mips_output_ascii): Likewise.
15780 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15782 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15784 * system.h (GIV_SORT_CRITERION): Poison.
15785 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15786 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15788 2004-02-03 Roger Sayle <roger@eyesopen.com>
15791 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15792 multiplies with a multiplication of the wrong signedness, its the
15793 signedness of the multiplication that we've performed that needs to
15794 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15795 if expand_mult_highpart_adjust places the result in target.
15797 2004-02-03 Richard Henderson <rth@redhat.com>
15799 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15801 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15803 * config.gcc (sh[234]l): Use little endian fragments.
15805 2004-02-03 Paul Koning <pkoning@equallogic.com>
15807 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15808 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15809 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15810 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15811 floating point format.
15812 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15813 the above functions.
15814 (output_move_quad): Output float values in correct target format.
15815 (legitimate_const_double_p): New function.
15816 * config/pdp11/pdp11.h: Fix typos.
15817 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15818 (TARGET_FLOAT_FORMAT): Ditto.
15819 (pdp11_f_format, pdp11_d_format): Add external declarations.
15820 (MAX_REGS_PER_ADDRESS): Corrected.
15821 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15822 (PRINT_OPERAND): Output float literals in target format.
15824 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15827 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15829 (access_public_node): Redefine.
15830 (access_protected_node): Likewise.
15831 (access_private_node): Likewise.
15832 * tree.c (build_common_tree_nodes): Create access_public_node,
15833 access_protected_node, and access_private_node.
15835 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15837 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15838 (MASK_INLINE_INT_DIV_THR): Ditto.
15839 (MASK_INLINE_SQRT_LAT): Ditto.
15840 (MASK_INLINE_SQRT_THR): Ditto.
15841 (MASK_DWARF2_ASM): Ditto.
15842 (MASK_EARLY_STOP_BITS): Ditto.
15844 2004-02-02 Paul Brook <paul@codesourcery.com>
15846 Merge from csl-arm-branch.
15848 2004-01-30 Paul Brook <paul@codesourcery.com>
15850 * aof.h (REGISTER_NAMES): Add vfp reg names
15851 (ADDITIONAL_REGISTER_NAMES): Ditto.
15852 * aout.h (REGISTER_NAMES): Ditto.
15853 (ADDITIONAL_REGISTER_NAMES): Ditto.
15854 * arm-protos.h: Update/Add Prototypes.
15855 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15856 Only allow 0.0 for VFP.
15857 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15858 (values_fp): Rename from values_fpa. Update Users.
15859 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15860 Update users. Only check valid constants for this hardware.
15861 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15862 Only allow consts for FPA.
15863 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15864 Only allow consts for FPA.
15865 (use_return_insn): Check for saved VFP regs.
15866 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15867 (arm_legitimize_address): Ditto.
15868 (arm_general_register_operand): New function.
15869 (vfp_mem_operand): New function.
15870 (vfp_compare_operand): New function.
15871 (vfp_secondary_reload_class): New function.
15872 (arm_float_compare_operand): New function.
15873 (vfp_print_multi): New function.
15874 (vfp_output_fstmx): New function.
15875 (vfp_emit_fstm): New function.
15876 (arm_output_epilogue): Output VPF reg restore code.
15877 (arm_expand_prologue): Output VFP reg save code.
15878 (arm_print_operand): Add 'P'.
15879 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15880 (arm_regno_class): Return classes for VFP regs.
15881 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15882 (arm_get_frame_size): Ditto.
15883 * arm.h (FIXED_REGISTERS): Add VFP regs.
15884 (CALL_USED_REGISTERS): Ditto.
15885 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15886 (FIRST_VFP_REGNUM): Define.
15887 (LAST_VFP_REGNUM): Define.
15888 (IS_VFP_REGNUM): Define.
15889 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15890 (HARD_REGNO_NREGS): Handle VFP regs.
15891 (REG_ALLOC_ORDER): Add VFP regs.
15892 (enum reg_class): Add VFP_REGS.
15893 (REG_CLASS_NAMES): Ditto.
15894 (REG_CLASS_CONTENTS): Ditto.
15895 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15896 (REG_CLASS_FROM_LETTER): Add 'w'.
15897 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15898 (EXTRA_MEMORY_CONSTRAINT): Define.
15899 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15900 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15901 (REGISTER_MOVE_COST): Ditto.
15902 (PREDICATE_CODES): Add arm_general_register_operand,
15903 arm_float_compare_operand and vfp_compare_operand.
15904 * arm.md (various): Rename as above.
15905 (divsf3): Enable when TARGET_VFP.
15910 (arm_movdi): Disable when TARGET_VFP.
15911 (arm_movsi_insn): Ditto.
15912 (movsi): Only split with general regs.
15913 (cmpsf): Use arm_float_compare_operand.
15914 (push_fp_multi): Restrict to TARGET_FPA.
15916 * vfp.md: New file.
15917 * fpa.md (various): Rename as above.
15918 * doc/md.texi: Document ARM w and U constraints.
15920 2004-01-15 Paul Brook <paul@codesourcery.com>
15922 * config.gcc: Add with_fpu. Allow with-float=softfp.
15923 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15924 Break out of loop when we find a float-abi. Fix typo.
15925 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15927 * doc/install.texi: Document --with-fpu.
15929 2003-01-14 Paul Brook <paul@codesourcery.com>
15931 * config.gcc (with_arch): Add armv6.
15932 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15933 * config/arm/arm.c (arm_overrride_options): Ditto.
15935 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15937 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15938 (FL_ARCH6): Renamed from FL_ARCH6J.
15939 (arm_arch3m): Renamed from arm_fast_multiply.
15940 (arm_arch6): Renamed from arm_arch6j.
15941 * arm.h: Update all uses of above.
15942 * arm-cores.def: Likewise.
15943 * arm.md: Likewise.
15945 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15946 not arm6j. Add entry for arch armv6.
15948 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15950 * arm.c (arm_emit_extendsi): Delete.
15951 * arm-protos.h (arm_emit_extendsi): Delete.
15952 * arm.md (zero_extendhisi2): Also handle zero-extension of
15954 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15955 (thumb_zero_extendhisi2): Only match if not v6.
15956 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15957 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15958 (thumb_extendqisi2): Likewise.
15959 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15960 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15961 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15962 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15963 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15964 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15965 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15966 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15967 (arm_extendqisi2addsi): Likewise.
15969 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15971 Revert this change:
15972 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15973 + REG addressing modes.
15975 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15976 + REG addressing modes.
15978 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15980 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15983 2003-30-12 Paul Brook <paul@codesourcery.com>
15985 * longlong.h: protect arm inlines with !defined (__thumb__)
15987 2003-30-12 Paul Brook <paul@codesourcery.com>
15989 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15991 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15993 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15996 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15998 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15999 to the virtual incoming args pointer for downward stacks.
16001 2003-12-29 Paul Brook <paul@codesourcery.com>
16003 * config/arm/arm-cores.def: Add cost function.
16004 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16005 (arm_rtx_costs): Remove
16006 (struct processors): Add rtx_costs field.
16007 (all_cores, all_architectures): Ditto.
16008 (arm_override_options): Set targetm.rtx_costs.
16009 (thumb_rtx_costs): New function.
16010 (arm_rtx_costs_1): Remove cases handled elsewhere.
16011 * config/arm/arm.h (processor_type): Add COSTS parameter.
16013 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16015 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16016 (arm926ejs.md): Include it.
16017 * config/arm/arm926ejs.md: New pipeline description.
16019 2003-12-24 Paul Brook <paul@codesourcery.com>
16021 * config/arm/arm.c (arm_arch6j): New variable.
16022 (arm_override_options): Set it.
16023 (arm_emit_extendsi): New function.
16024 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16025 * config/arm/arm.h (arm_arch6j): Declare.
16026 * config/arm/arm.md: Add sign/zero extend insns.
16028 2003-12-23 Paul Brook <paul@codesourcery.com>
16030 * config/arm/arm.c (all_architectures): Add armv6.
16031 * doc/invoke.texi: Document it.
16033 2003-12-19 Paul Brook <paul@codesourcery.com>
16035 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16036 insn patterns to match.
16037 * config/arm/arm-generic.md: Ditto.
16038 * config/arm/cirrus.md: Ditto.
16039 * config/arm/fpa.md: Ditto.
16040 * config/amm/iwmmxt.md: Ditto.
16041 * config/arm/arm1026ejs.md: Ditto.
16042 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16045 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16047 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16048 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16049 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16050 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16051 arm_no_early_mul_dep): Correctly deal with conditional execution,
16052 parallels and single shift operations.
16053 (arm_no_early_alu_shift_value_dep): Define.
16054 * arm.md (attr type): Replace 'normal' with 'alu',
16055 'alu_shift' and 'alu_shift_reg'.
16056 (attr core_cycles): Adjust.
16057 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16058 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16059 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16060 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16061 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16062 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16063 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16064 attribute appropriately.
16065 * config/arm/arm1026ejs.md (alu_op): Adjust.
16066 (alu_shift_op, alu_shift_reg_op): New.
16067 * config/arm/arm1136.md: Add better bypasses for early
16068 registers. Remove load[234] and store[234] bypasses.
16069 (11_alu_op): Adjust.
16070 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16072 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16074 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16075 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16076 * config/arm/arm.c (arm_no_early_store_addr_dep,
16077 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16078 * config/arm/arm1026ejs.md: Add load-store bypass.
16079 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16080 Add bypasses between instructions.
16082 2003-12-10 Paul Brook <paul@codesourcery.com>
16084 * config/arm/arm.c (arm_fpu_model): New variable.
16085 (arm_fload_abi): New variable.
16086 (target_fpe_name): Rename from target_fp_name.
16087 (target_fpu_name): New variable.
16088 (arm_is_cirrus): Remove.
16089 (fpu_desc): New struct.
16090 (all_fpus): Define.
16091 (pf_model_for_fpu): Define.
16092 (all_loat_abis): Define.
16093 (arm_override_options): Set fp arch flags based on -mfpu=
16095 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16096 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16097 (*): Use new TARGET_* flags.
16098 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16099 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16100 (TARGET_SOFT_FLOAT): Ditto.
16101 (TARGET_SOFT_FLOAT_ABI): New.
16102 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16104 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16105 (TARGET_OPTIONS): Add -mfpu=.
16106 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16107 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16108 (arm_pf_model): Define.
16109 (arm_float_abi_type): Define.
16110 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16111 * config/arm/arm.md: Use new TARGET_* flags.
16112 * config/arm/cirrus.md: Ditto.
16113 * config/arm/fpa.md: Ditto.
16114 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16115 * config/arm/semi.h (ASM_SPEC): Ditto.
16116 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16117 (FPUTYPE_DEFAULT): Set to VFP.
16118 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16120 2003-11-22 Phil Edwards <phil@codesourcery.com>
16123 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16124 'bx' instead of 'b' to avoid branch range restrictions. Output
16125 the thunk immediately before the thunked-to function.
16126 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16127 .thumb_func if a thunk is being generated. Emit .code 16 along
16128 with .thumb_func if a thunk is not being generated.
16130 2003-11-15 Nicolas Pitre <nico@cam.org>
16132 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16133 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16134 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16135 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16136 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16138 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16139 Ian Lance Taylor <ian@wasabisystems.com>
16141 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16142 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16144 2003-11-05 Phil Edwards <phil@codesourcery.com>
16146 * config/arm/arm.md (insn): Add new V6 instruction names.
16147 (generic_sched): New attr.
16148 * config/arm/arm-generic.md: Use generic_sched here.
16149 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16150 stages of pipeline. Adjust latency counts accordingly.
16151 * config/arm/arm1136jfs.md: New file.
16153 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16155 * config/arm/arm.h (processor_type): New enumeration type.
16156 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16157 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16158 (CPP_CPU_ARCH_SPEC): Likewise.
16159 * config/arm/arm.c (arm_tune): New variable.
16160 (all_cores): Use cores.def.
16161 (all_architectures): Add representative processor.
16162 (arm_override_options): Restructure way in which tuning
16163 information is deduced.
16164 * arm.md: Update "insn" and "type" attributes throughout.
16165 (insn): New attribute.
16166 (type): Compute "mult" from "insn" attribute. Add load2,
16167 load3, load4 alternatives.
16168 (arm automaton): Move to arm-generic.md.
16169 * config/arm/arm-cores.def: New file.
16170 * config/arm/arm-generic.md: Likewise.
16171 * config/arm/arm1026ejs.md: Likewise.
16173 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16175 * doc/invoke.texi (SPARC options): Remove -mflat and
16176 all -mxxx (xxx:chip) options.
16177 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16178 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16179 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16180 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16181 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16182 * config/sparc/sparc.c: Likewise.
16183 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16184 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16185 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16186 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16187 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16188 (sparc_flat_must_save_register_p): Likewise.
16189 (sparc_flat_compute_frame_size): Likewise.
16190 (sparc_flat_save_restore): Likewise.
16191 (sparc_flat_function_prologue): Likewise.
16192 (sparc_flat_function_epilogue): Likewise.
16193 (sparc_flat_epilogue_delay_slots): Likewise.
16194 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16195 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16196 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16197 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16198 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16199 (CONDITIONAL_REGISTER_USAGE): Likewise.
16200 (FRAME_POINTER_REQUIRED): Likewise.
16201 (INITIAL_ELIMINATION_OFFSET): Likewise.
16202 (BASE_RETURN_VALUE_REG): Likewise.
16203 (BASE_OUTGOING_VALUE_REG): Likewise.
16204 (BASE_PASSING_ARG_REG): Likewise.
16205 (BASE_INCOMING_ARG_REG): Likewise.
16206 (INCOMING_REGNO): Likewise.
16207 (OUTGOING_REGNO): Likewise.
16208 (LOCAL_REGNO): Likewise.
16209 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16210 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16211 (EPILOGUE_USES): Likewise.
16212 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16213 ("flat" attribute): Delete.
16214 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16216 (call followed by jump define_peephole's): Delete.
16217 (exception_receiver): Likewise.
16218 (builtin_setjmp_receiver): Likewise.
16219 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16221 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16225 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16227 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16228 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16229 Include langhooks.h. Replace c_common_truthvalue_conversion
16230 with the truthvalue_conversion language hook throughout.
16231 (expr_no_commas): Call default_conversion before save_expr
16232 for the first term of the production 'x ? : y'.
16233 * c-common.c (c_common_truthvalue_conversion): Remove
16234 obsolete block. Invoke recursively the hook instead
16236 * c-convert.c (convert): handle ERROR_MARK_NODE.
16237 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16238 returned by the truthvalue_conversion language hook.
16239 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16240 c_objc_common_truthvalue_conversion.
16241 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16243 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16244 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16245 c_objc_common_truthvalue_conversion.
16247 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16249 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16251 (LIBCALL_VALUE): Likewise.
16252 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16253 gen_rtx_CC0 instead of gen_rtx.
16254 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16255 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16256 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16258 (m68hc11_emit_logical): Likewise.
16260 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16262 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16263 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16264 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16265 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16266 config/mips/mips.md, config/mmix/mmix.c,
16267 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16268 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16269 config/rs6000/altivec.md, config/s390/s390.c,
16270 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16271 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16272 Use const0_rtx instead of GEN_INT (0). Do the same for other
16273 constants that are readily available.
16275 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16277 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16278 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16279 instead of GEN_INT (0). Do the same for other constants that
16280 are readily available.
16282 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16284 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16286 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16287 instead of gen_rtx.
16288 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16290 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16291 gen_rtx_ASHIFT instead of gen_rtx.
16292 (udivmodqi4): Likewise.
16294 2004-02-02 Richard Henderson <rth@redhat.com>
16297 * expr.c (store_expr): Use force_operand before emit_move_insn.
16299 2004-02-02 Jeff Law <law@redhat.com>
16300 Roger Sayle <roger@eyesopen.com>
16302 * tree.c (commutative_tree_code, associative_tree_code): New
16304 (iterative_hash_expr): Use commutative_tree_code.
16305 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16306 * fold-const.c (operand_equal_p): Use commutative_tree_code
16307 rather than inlining the commutativity check.
16310 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16312 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16313 * config/frv/frv-protos.h: Remove the prototype for
16314 frv_function_arg_keep_as_reference.
16315 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16317 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16318 * config/stormy16/stormy16.h: Remove the commented-out
16319 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16321 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16324 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16325 for retaddr_column.
16327 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16329 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16332 2004-02-02 Eric Christopher <echristo@redhat.com>
16333 Zack Weinberg <zack@codesourcery.com>
16335 * c-opts.c (c_common_handle_option): Add -finput-charset.
16337 * cppcharset.c (one_iso88591_to_utf8): Remove.
16338 (convert_iso88591_utf8): Ditto.
16339 (conversion_tab): Remove 8859-1 converter.
16340 (_cpp_input_to_utf8): Remove.
16341 (_cpp_init_iconv_buffer): Ditto.
16342 (_cpp_close_iconv_buffer): Ditto.
16343 (_cpp_convert_input): New function.
16344 (_cpp_default_encoding): Ditto.
16345 * cpphash.h: Add/remove prototypes for above.
16346 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16347 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16348 for narrow execution and input character sets.
16349 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16350 * doc/cppopts.texi: Document -finput-charset.
16352 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16354 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16355 against FIRST_PSEUDO_REGISTER.
16357 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16359 * doc/invoke.texi (SPARC options): Further improve.
16361 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16363 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16364 config/h8300/h8300.c, config/ip2k/ip2k.md,
16365 config/iq2000/iq2000.c, config/mips/mips.c,
16366 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16367 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16368 config/v850/v850.md: Fix indentation.
16370 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16372 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16373 arguments on a 16-byte boundary in the parameter array if ARCH64.
16374 Split handling of TFmode.
16376 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16378 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16379 Don't test CONSTANT_P (x).
16380 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16381 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16382 Fix misindentation.
16384 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16386 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16388 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16390 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16391 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16392 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16393 config/iq2000/iq2000.c, config/m32r/m32r.c,
16394 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16395 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16396 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16397 config/stormy16/stormy16.c, config/v850/v850.md,
16398 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16400 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16402 * config/mcore/mcore.c (block_move_sequence): Replace
16403 gen_rtx_CONST_INT with GEN_INT.
16405 2004-02-02 Jan Hubicka <jh@suse.cz>
16407 * alias.c (record_set): Use hard_regno_nregs.
16408 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16409 * builtins.c (apply_args_size): Likewise.
16410 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16411 mark_set_regs, add_stored_regs, mark_referenced_regs,
16412 insert_restore, insert_save, insert_one_insn): Likewise.
16413 * cfgcleanup.c: Include regs.h
16414 (mark_effect, mentions_nonequal_regs): Likewise.
16415 * cfgrtl.c (mark_killed_regs): Likewise
16416 * combine.c (update_table_tick, record_value_for_reg,
16417 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16418 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16419 reg_bitfield_target_p, distribute_notes): Likewise.
16420 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16421 exp_equiv_p, cse_insn): Likewise.
16422 * cselib.c (cselib_lookup): Likewise.
16423 (cselib_invalidate_regno, cselib_record_set): Likewise.
16424 * df.c (df_ref_record): Likewise.
16425 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16427 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16428 count_or_remove_death_notes_bb): Likewise.
16429 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16430 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16431 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16432 * integrate.c (mark_stores): Likewise.
16433 * jump.c (delete_prior_computation): Likewise.
16434 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16435 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16436 * loop.c (LOOP_REGNO_NREGS): Likewise.
16437 * postreload.c (reload_combine, reload_combine_note_store,
16438 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16439 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16440 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16441 try_recolor_web, insert_coalesced_conflicts, check_colors,
16442 break_precolored_alias): Likewise.
16443 * ra-debug.c: Include regs.h
16444 (ra_print_rtx_object): Likewise.
16445 * ra-rewrite (choose_spill_colors): Likewise.
16446 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16447 * ra.c (init_ra): Likewise.
16448 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16449 peep2_find_free_register): Likewise.
16450 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16451 * regclass.c (hard_regno_nregs): New array.
16452 (init_reg_modes_once): Initialize it.
16453 (choose_hard_reg_mode): Use it.
16454 (record_reg_classes): Likewise.
16455 * regmove.c (mark_flags_life_zones): Likewise.
16456 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16457 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16458 copy_value, maybe_mode_change, find_oldest_value_reg,
16459 copyprop_hardreg_forward_1):
16460 * regs.h (hard_regno_nregs): Declare.
16461 * realod.c (reload_inner_reg_of_subreg): Use it.
16462 (push_reload, combine_reloads, find_dummy_reload,
16463 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16464 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16465 reload_adjust_reg_for_mode): Likewise.
16466 * reload1.c (compute_use_by_pseudos, count_pseudo,
16467 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16468 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16469 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16470 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16471 delete_output_reload): Likewise.
16472 * resource.c (update_live_status, mark_referenced_resources,
16473 mark_set_resources, mark_target_live_regs): Likewise.
16474 * rtlanal.c: Include regs.h
16475 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16476 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16477 subreg_regno_offset, subreg_offset_representable_p,
16478 hoist_test_store): Likewise.
16479 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16480 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16481 * stmt.c: Include regs.h
16482 (decl_conflicts_with_clobbers_p): Likewise.
16483 * varasm.c (make_decl_rtl): Likewise.
16484 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16486 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16488 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16489 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16490 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16491 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16492 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16493 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16494 config/iq2000/iq2000.h, config/m32r/m32r.c,
16495 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16496 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16497 config/mcore/mcore.c, config/mcore/mcore.h,
16498 config/mcore/mcore.md, config/mips/mips.c,
16499 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16500 config/rs6000/rs6000.c, config/s390/s390.c,
16501 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16502 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16503 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16505 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16507 * config/h8300/h8300.md (two peephole2's): New.
16509 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16511 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16512 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16513 (ASM_CPU_SPEC): Likewise
16514 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16515 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16517 2004-02-01 Roger Sayle <roger@eyesopen.com>
16519 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16520 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16521 (expand_builtin): Always call expand_builtin_pow.
16523 2004-02-01 Roger Sayle <roger@eyesopen.com>
16525 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16526 BUILT_IN_SIGNBITL): New GCC builtins.
16527 * builtins.c (expand_builtin_signbit): New function to RTL expand
16528 calls to signbit, signbitf and signbitl as inline intrinsics.
16529 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16530 (fold_builtin_signbit): New function to perform constant folding
16531 of signbit, signbitf and signbitl.
16532 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16534 * doc/extend.texi: Document new signbit{,f,l} builtins.
16536 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16538 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16540 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16542 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16543 "mips_const_double_ok" and "simple_memory_operand", which were
16544 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16545 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16546 for removal of simple_memory_operand.
16548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16550 * config/c4x/c4x.md: Use GEN_INT instead of
16551 gen_rtx (CONST_INT, ...).
16553 2004-01-31 Richard Henderson <rth@redhat.com>
16555 * varasm.c (output_constant_pool): Don't zap the pool.
16557 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16559 * genrecog.c (decision_type): Add DT_const_int.
16560 (write_cond) [DT_const_int]: Print a comparison against small
16562 (write_node): Simplify comparisons against small constants
16563 before printing tests.
16565 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16567 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16568 instead of gen_rtx_CONST_INT.
16570 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16572 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16573 instead of gen_rtx_CONST_INT.
16575 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16577 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16578 hook_bool_CUMULATIVE_ARGS_false.
16579 * targhooks.c (default_strict_argument_naming): Rename to
16580 hook_bool_CUMULATIVE_ARGS_false.
16581 * targhooks.h: Update the prototype for
16582 default_strict_argument_naming.
16584 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16586 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16587 * config/sh/sh.h: Likewise.
16588 * config/sh/sh.md: Likewise.
16590 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16592 * doc/invoke.texi (SPARC options): Restructure and update.
16594 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16596 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16597 STRICT_ARGUMENT_NAMING): Poison.
16598 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16599 hook_bool_tree_false.
16600 * targhooks.c (default_promote_function_args): Remove.
16601 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16602 Don't check incoming.
16603 (default_strict_argument_naming): Don't use
16604 STRICT_ARGUMENT_NAMING.
16605 * targhooks.h: Remove the prototype for
16606 default_promote_function_args.
16608 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16610 * config/i386/i386-protos.h: Remove the prototype for
16611 ix86_setup_incoming_varargs.
16612 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16613 (ix86_setup_incoming_varargs): Make it static.
16614 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16616 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16618 * alloc-pool.c: Fix comment typos.
16619 * builtin-types.def: Likewise.
16620 * builtins.def: Likewise.
16621 * c-pretty-print.c: Likewise.
16623 * reload1.c: Likewise.
16625 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16627 * doc/invoke.texi: Follow spelling conventions.
16628 * doc/tm.texi: Likewise.
16630 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16632 * doc/install.texi: Fix typos.
16633 * doc/invoke.texi: Likewise.
16635 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16637 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16638 registers as pointers.
16639 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16641 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16643 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16644 and restore it to gen_lowpart_general on exit.
16645 (gen_lowpart_for_combine): Adjust all callers to go through
16647 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16648 and restore it to gen_lowpart_general on exit.
16649 (gen_lowpart_if_possible): Adjust all callers to go through
16651 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16652 (gen_lowpart): Declare as pointer to function, initialized to
16653 gen_lowpart_general.
16654 * rtl.h (gen_lowpart): Declare as pointer to function.
16656 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16658 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16659 * calls.c: Likewise.
16660 * emit-rtl.c: Likewise.
16661 * function.c: Likewise.
16662 * reload1.c: Likewise.
16663 * config/i386/cygming.h: Likewise.
16664 * config/i386/i386.c: Likewise.
16665 * config/i386/winnt.c: Likewise.
16667 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16670 * doc/install.texi: document --enable-__cxa_atexit option.
16671 * configure.ac: Disable __cxa_atexit if not supported.
16672 * configure: Regenerate.
16674 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16676 * ggc-zone.c (ggc_free): New function.
16678 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16680 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16681 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16682 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16683 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16684 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16685 config/alpha/alpha.c, config/alpha/alpha.h,
16686 config/alpha/alpha.md, config/alpha/unicosmk.h,
16687 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16688 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16689 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16690 config/frv/frvend.c, config/i386/cygming.h,
16691 config/i386/djgpp.h, config/i386/emmintrin.h,
16692 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16693 config/i386/i386-protos.h, config/i386/openbsd.h,
16694 config/i386/winnt.c, config/i386/xm-mingw32.h,
16695 config/i386/xmmintrin.h, config/ia64/ia64.md,
16696 config/iq2000/iq2000.md, config/m32r/m32r.md,
16697 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16698 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16699 config/mips/iris5gas.h, config/mips/iris6.h,
16700 config/mips/iris6gas.h, config/mips/linux.h,
16701 config/mips/mips.md, config/mips/netbsd.h,
16702 config/mips/openbsd.h, config/mips/windiss.h,
16703 config/pa/fptr.c, config/rs6000/aix.h,
16704 config/rs6000/altivec.h, config/rs6000/darwin.h,
16705 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16706 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16707 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16708 config/sparc/sol2.h: Update copyright.
16710 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16712 * Makefile.in (abs_docdir, abs_srcdir): Define.
16713 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16715 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16717 * genconfig.c (main): Have CC0_P check its operand even on a
16718 target without cc0.
16720 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16722 * config/alpha/alpha.c: Remove mentions of deprecates macros
16723 in comments, remove some target-independent comments about target
16724 macros, and/or add minimal function comments for target hook
16726 * config/avr/avr.c: Likewise.
16727 * config/ia64/ia64.h: Likewise.
16728 * config/ip2k/ip2k.c: Likewise.
16729 * config/iq2000/iq2000.c: Likewise.
16730 * config/m32r/m32r.h: Likewise.
16731 * config/m68hc11/m68hc11.c: Likewise.
16732 * config/mcore/mcore.c: Likewise.
16733 * config/mmix/mmix.c: Likewise.
16734 * config/mn10300/mn10300.c: Likewise.
16735 * config/pa/pa.c: Likewise.
16736 * config/pdp11/pdp11.c: Likewise.
16737 * config/rs6000/rs6000.h: Likewise.
16738 * config/sh/sh.c: Likewise.
16739 * config/sh/sh.h: Likewise.
16740 * config/sparc/sparc.c: Likewise.
16741 * config/sparc/sparc.h: Likewise.
16742 * config/stormy16/stormy16.c: Likewise.
16743 * config/xtensa/xtensa.c: Likewise.
16745 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16747 PR optimization/12147
16748 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16749 RELOAD_FOR_OPADDR_ADDR.
16750 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16751 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16753 2004-01-30 Jan Hubicka <jh@suse.cz>
16755 * reload.c (get_secondary_mem): Fix updating of
16756 secondary_memlocs_elim_used.
16758 2004-01-30 Richard Henderson <rth@redhat.com>
16760 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16761 (MAX_RTX_HASH_TABLE): Remove.
16762 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16763 (first_pool, last_pool, pool_offset): Remove.
16764 (struct rtx_constant_pool): Split out from ...
16765 (struct varasm_status): ... here. Reference one via pointer.
16766 (struct constant_descriptor_rtx): Merge struct pool_constant.
16768 (decode_rtx_const): Remove.
16769 (const_hash_rtx, compare_constant_rtx): Remove.
16770 (record_constant_rtx): Remove.
16771 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16772 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16773 (const_rtx_hash_1, const_rtx_hash): New.
16774 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16775 (simplify_subtraction): Use simplify_rtx.
16776 (force_const_mem): Rewrite to use new data structures.
16777 (find_pool_constant): Likewise.
16778 (get_pool_constant, get_pool_constant_mark,
16779 get_pool_constant_for_function, get_pool_mode,
16780 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16781 (output_constant_pool_2): Split out from output_constant_pool.
16782 (output_constant_pool_1): Likewise. Use new pool datastructures.
16783 (output_constant_pool): Zap entire pool datastructure.
16784 (mark_constant): Use new pool datastructures.
16785 (mark_constants): Use for_each_rtx.
16786 (mark_constant_pool): Use new pool datastructures.
16788 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16790 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16791 Copy operands[1] to pseudo for simplify_gen_subreg.
16793 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16795 * gcse.c (bypass_block): Fix a typo in the previous check-in
16798 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16800 * toplev.c: Include alloc-pool.h.
16801 * Makefile.in (toplev.c): Update dependencies.
16803 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16805 * combine.c (simplify_shift_const, case XOR): Be careful when
16806 commuting XOR with ASHIFTRT.
16808 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16809 Eric Botcazou <ebotcazou@libertysurf.fr>
16811 * config/sparc/sparc-protos.h: Remove the prototype for
16812 sparc_builtin_saveregs.
16813 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16814 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16815 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16816 (TARGET_STRUCT_VALUE_RTX): Likewise.
16817 (TARGET_RETURN_IN_MEMORY): Likewise.
16818 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16819 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16820 (sparc_builtin_saveregs): Make it static.
16821 (sparc_promote_prototypes): New.
16822 (sparc_struct_value_rtx): Likewise.
16823 (sparc_return_in_memory): Likewise.
16824 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16825 (PROMOTE_FUNCTION_RETURN): Likewise.
16826 (RETURN_IN_MEMORY): Likewise.
16827 (STRUCT_VALUE): Likewise.
16828 (STRUCT_VALUE_INCOMING): Likewise.
16829 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16830 (STRICT_ARGUMENT_NAMING): Likewise.
16831 (PROMOTE_PROTOTYPES): Likewise.
16833 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16835 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16838 * varasm.c (const_hash_1) <STRING_CST>: Use the
16839 address to compute the hash value if flag_writable_strings.
16840 (compare_constant) <STRING_CST>: Compare the addresses
16841 if flag_writable_strings.
16842 (build_constant_desc): Do not copy the expression for a
16843 STRING_CST if flag_writable_strings.
16845 2004-01-30 Jan Hubicka <jh@suse.cz>
16847 * alloc-pool.c: Include hashtab.h
16848 (alloc_pool_descriptor): New structure
16849 (alloc_pool_hash): New global variable.
16850 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16851 (create_alloc_pool): Update statistics.
16852 (free_alloc_pool): Likewise.
16853 (pool_alloc): Likewise.
16854 (output_info): New structure
16855 (print_statistics, dump_alloc_pool_statistics): New function.
16856 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16857 (dump_alloc_pool_statistics): Declare.
16858 * toplev.c (finalize): Dump statistics.
16860 * reload.c (secondary_memlocs_elim_used): New static variable.
16861 (get_secondary_mem): Update it.
16862 (find_reloads): Use it.
16864 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16866 * toplev.c: Fix broken checkin of 2003-12-30, again.
16868 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16870 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16871 s390*-*-* targets by specifying a 'nop' insn.
16872 * configure: Regenerate.
16874 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16877 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16879 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16881 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16882 of addr when creating MEM copy.
16884 2004-01-29 Devang Patel <dpatel@apple.com>
16886 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16888 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16891 * reload.c (find_reloads): Only support one pair of commutative
16894 2004-01-29 Roger Sayle <roger@eyesopen.com>
16897 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16898 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16901 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16903 * config/frv/frv.c: Don't mention deprecated macros in
16904 comments. Remove some target-independent comments about
16906 * config/frv/frv.h: Likewise.
16908 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16910 * cfghooks.c (split_block): Set probability and count of the
16913 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16915 * dwarf2out.c (struct die_struct): Added field decl_id.
16916 (decl_die_table): Changed to hash table.
16917 (decl_die_table_allocated): Deleted.
16918 (decl_die_table_in_use): Deleted.
16919 (DECL_DIE_TABLE_INCREMENT): Deleted.
16920 (decl_die_table_hash): New function.
16921 (decl_die_table_eq): New function.
16922 (lookup_decl_die): Lookup in a hash table.
16923 (equate_decl_number_to_die): Insert into a hash table.
16924 (dwarf2out_init): Init hash table decl_die_table.
16926 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16928 PR optimization/13424
16929 * expr.c (store_constructor): Revert 2003-12-03 change.
16931 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16932 expected before returning early. Avoid sharing RTL if they
16933 need to be changed.
16935 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16936 handling so that memory attributes are preserved. Don't call
16937 ix86_set_move_mem_attrs.
16938 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16939 (ix86_expand_clrstr): Rename src argument to
16940 dst. Rework rep_stos and strset handling so that memory attributes
16942 (ix86_expand_strlen): Pass src argument to
16943 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16944 memory attributes are preserved.
16945 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16946 change_address instead of gen_rtx_MEM.
16947 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16949 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16950 strmovqi, strmovqi_rex64): Remove.
16951 (rep_mov*, strmov*): Prefix insn names with *.
16952 (strset, strset_singleop, rep_stos): New expanders.
16953 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16954 strsetqi, strsetqi_rex64): Remove.
16955 (rep_stos*, strset*): Prefix insn names with *.
16956 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16958 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16960 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16961 Prefix insn names with *.
16962 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16963 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16964 (strlenqi_1): New expander.
16965 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16967 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16969 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16970 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16971 verify_flow_info): Declaration removed.
16972 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16973 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16974 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16975 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16976 instead of delete_block.
16977 * cfghooks.c: Include timevar.h and toplev.h.
16978 (cfg_hooks): Define here.
16979 (verify_flow_info, dump_bb): Moved from cfg.c.
16980 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16981 split_block, split_block_after_labels, move_block_after,
16982 delete_basic_block, split_edge, create_basic_block,
16983 create_empty_bb, can_merge_blocks_p, merge_blocks,
16984 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16986 * cfghooks.h (struct cfg_hooks): Added fields name,
16987 make_forwarder_block, tidy_fallthru_edge and
16988 move_block_after. Changed type of verify_flow_info, dump_bb,
16989 split_block fields. Renamed cfgh_split_edge and delete_block
16991 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16992 split_block, delete_block, split_edge, create_basic_block,
16993 can_merge_blocks_p, merge_blocks): Macros removed.
16994 (cfg_hooks): Do not export.
16995 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16996 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16997 move_block_after, delete_basic_block, split_edge, create_basic_block,
16998 create_empty_bb, can_merge_blocks_p, merge_blocks,
16999 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17001 (cfg_layout_rtl_cfg_hooks): Declare.
17002 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17004 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17005 (redirect_edge_with_latch_update): Removed.
17006 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17007 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17008 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17009 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17010 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17011 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17013 (rtl_create_basic_block): Coding style fix.
17014 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17015 rtl_make_forwarder_block): New functions.
17016 (update_cfg_after_block_merging): Removed.
17017 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17018 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17020 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17021 find_if_case_2): Don't update dominators.
17022 * timevar.def (TV_CFG_VERIFY): New.
17023 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17024 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17025 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17026 (remove_bbs): Don't call remove_bbs.
17027 (create_preheader): Use make_forwarder_block.
17028 (mfb_keep_just, mfb_update_loops): New static functions.
17030 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17032 * config/avr/avr.h: Remove target-independent comments about
17035 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17037 * timevar.c (timevar_print): Mention when checking is enabled.
17039 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17041 * c-lex.c (c_lex): Rename to...
17042 (c_lex_with_flags): Add new parameter to get CPP flags.
17043 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17044 * c-pragma.h (c_lex_with_flags): Declare.
17046 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17048 * config/mcore/mcore.c (mcore_external_libcall): Add a
17050 (mcore_return_in_memory): Likewise.
17052 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17054 * config/mcore/mcore-protos.h: Remove the prototype for
17055 mcore_setup_incoming_varargs.
17056 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17057 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17058 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17059 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17060 (TARGET_STRUCT_VALUE_RTX): Likewise.
17061 (TARGET_RETURN_IN_MEMORY): Likewise.
17062 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17063 (mcore_setup_incoming_varargs): Make it static. Receive the
17064 first argument by reference. Add argument second_time.
17065 (mcore_external_libcall): New.
17066 (mcore_return_in_memory): Likewise.
17067 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17068 (PROMOTE_FUNCTION_RETURN): Likewise.
17069 (STRUCT_VALUE): Likewise.
17070 (RETURN_IN_MEMORY): Likewise.
17071 (SETUP_INCOMING_VARARGS): Likewise.
17072 (PROMOTE_PROTOTYPES): Likewise.
17073 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17075 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17077 * config/m32r/m32r-protos.h: Remove the prototype for
17078 m32r_setup_incoming_varargs.
17079 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17080 (TARGET_STRUCT_VALUE_RTX): Likewise.
17081 (TARGET_RETURN_IN_MEMORY): Likewise.
17082 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17083 (m32r_return_in_memory): New.
17084 (m32r_setup_incoming_varargs): Make it static.
17085 * config/m32r/m32r.h: Remove #undef of
17086 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17087 definitions of PROMOTE_FUNCTION_ARGS and
17088 PROMOTE_FUNCTION_RETURN.
17089 (PROMOTE_PROTOTYPES): Remove.
17090 (RETURN_IN_MEMORY): Likewise.
17091 (STRUCT_VALUE): Likewise.
17093 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17095 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17096 (TARGET_STRUCT_VALUE_RTX): Likewise.
17097 (m68k_struct_value_rtx): Likewise.
17098 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17099 STRUCT_VALUE_REGNUM.
17100 (PROMOTE_PROTOTYPES): Remove.
17101 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17102 STRUCT_VALUE_REGNUM.
17103 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17104 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17106 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17108 * config/stormy16/stormy16.c
17109 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17110 TARGET_BUILD_BUILTIN_VA_LIST.
17112 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17114 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17115 (TARGET_STRUCT_VALUE_RTX): Likewise.
17116 (TARGET_RETURN_IN_MEMORY): Likewise.
17117 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17118 (v850_return_in_memory): Likewise.
17119 (v850_setup_incoming_varargs): Likewise.
17120 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17121 (SETUP_INCOMING_VARARGS): Likewise.
17122 (RETURN_IN_MEMORY): Likewise.
17123 (STRUCT_VALUE): Likewise.
17125 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17127 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17128 (fr30_setup_incoming_varargs): Don't use
17129 STRICT_ARGUMENT_NAMING.
17130 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17131 (STRICT_ARGUMENT_NAMING): Likewise.
17133 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17135 * config/frv/frv-protos.h: Remove the prototype for
17136 frv_expand_builtin_saveregs.
17137 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17138 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17139 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17140 STRUCT_VALUE_REGNUM.
17141 (frv_expand_builtin_saveregs): Make it static.
17142 (frv_struct_value_rtx): New.
17143 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17145 2004-01-29 Jan Hubicka <jh@suse.cz>
17148 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17150 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17151 for functions that will be only inlined.
17152 (cgraph_mark_function_to_output): Likewise.
17153 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17154 do not clear function body.
17155 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17156 (tree_rest_of_compilation): Reorganize the logic releasing function
17157 body to use callgraph datastructure.
17159 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17161 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17162 to register_operand.
17164 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17166 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17167 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17168 match_operand expressions so that all match_dups appear
17169 lexically after their corresponding match_operands.
17171 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17173 * config/h8300/h8300.c (WORD_REG_USED): Use
17174 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17175 (compute_saved_regs): Likewise.
17176 (h8300_expand_prologue): Likewise. Allocate locals after
17178 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17179 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17181 (h8300_initial_elimination_offset): Adjust for the new frame
17182 layout, which swaps flips the order of locals and saved
17184 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17185 (HARD_FRAME_POINTER_REGNUM): New.
17186 (ELIMINABLE_REGS): Add an elimination rule from
17187 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17188 (REGISTER_NAMES): Add fp.
17189 * config/h8300/h8300.md (FP_REG): Change to 11.
17192 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17194 * genrecog.c (write_node): Remove a useless local variable.
17196 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17198 * Makefile.in (options.c options.h): Use stamp file s-options to
17199 avoid unnecessary rebuilds.
17200 (options.o): New target listing dependencies.
17201 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17202 (STAGESTUFF): Add s-gtyp-gen.
17204 2004-01-28 Richard Henderson <rth@redhat.com>
17206 * ggc.h (ggc_free): Declare.
17207 * ggc-common.c (ggc_realloc): Use it.
17208 * ggc-page.c: Remove lots of inline markers.
17209 (globals): Add free_object_list.
17211 (ggc_free, validate_free_objects): New.
17212 (poison_pages): Provide default.
17213 (ggc_collect): Call validate_free_objects; emit markers to
17216 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17217 Jim Wilson <wilson@specifixinc.com>
17219 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17220 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17222 (ia64_secondary_reload_class): Delete case GR_REGS.
17223 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17224 Do not allocate a scratch register.
17225 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17227 2004-01-28 Jan Hubicka <jh@suse.cz>
17229 * gcse.c (bypass_block): Prevent edges to be unified when we are
17230 about to emit compenstation code.
17232 2004-01-28 Nick Clifton <nickc@redhat.com>
17234 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17235 the setcwx insn into a register.
17237 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17239 * config/fp-bit.c (pack_d): When using paired doubles to implement
17240 a long double, round the high part separately.
17241 (unpack_d): Fix the case in which the high part is a power of two
17242 and the low part is a nonzero value of the opposite sign.
17244 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17246 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17247 (TARGET_STRUCT_VALUE_RTX): Likewise.
17248 (c4x_external_libcall): Likewise.
17249 (c4x_struct_value_rtx): Likewise.
17250 * config/c4x/c4x.h: Remove.
17251 (STRUCT_VALUE_REGNUM): Likewise.
17252 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17254 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17256 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17257 (TARGET_STRUCT_VALUE_RTX): Likewise.
17258 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17259 (STRUCT_VALUE): Likewise.
17260 (PROMOTE_PROTOTYPES): Likewise.
17262 2004-01-27 Roger Sayle <roger@eyesopen.com>
17264 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17265 CONST_INT before using INTVAL.
17267 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17269 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17270 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17271 frame if !TARGET_BACKCHAIN.
17272 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17274 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17276 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17278 * ia64.c (ia64_function_arg): When placing HFAs in integer
17279 registers, do not special case the mode used for complex
17280 types. Do not advance int_regs until the current register
17283 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17286 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17288 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17290 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17291 slow, unaligned loads and stores while debugging. Fix formatting.
17293 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17295 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17296 of computing wmode.
17297 (restore_stack_nonlocal): Same.
17299 2004-01-27 Devang Patel <dpatel@apple.com>
17301 * Makefile.in (dwarf2out.o): Depend on input.h
17302 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17303 imported_module_or_decl.
17304 (xcoff_debug_hooks): Same.
17305 * sdbout.c (sdb_debug_hooks): Same.
17306 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17307 * debug.c (do_nothing_debug_hooks): Same.
17308 (debug_nothing_tree_tree): New function.
17309 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17310 * dwarf2out.c: Include input.h.
17311 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17312 (remove_child_TAG): New function.
17313 (dwarf_tag_name): Handle DW_TAG_imported_module.
17314 (gen_subprogram_die): Equate decl number to declaration die. Do not
17315 remove all children dies while reusing declaration die for definition.
17316 Instead, selectively remove only formal parameters.
17317 (gen_variable_die): Equate variable decl to declaration die.
17318 (gen_field_die): Equate field decl to line number.
17319 (force_namespace_die): Replace it with ...
17320 (force_decl_die): ... this.
17321 (force_type_die): New function.
17322 (setup_namespace_context): Replace use of force_namespace_die() with
17324 (gen_namespace_die): Same.
17325 (dwarf2out_imported_module_or_decl): New function.
17327 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17329 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17330 on CQImode and CHImode incoming arguments in register a7.
17331 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17332 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17333 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17334 xtensa_copy_incoming_a7 before reload.
17336 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17338 * coverage.c (get_coverage_counts): Give a different message
17339 if flag_guess_branch_prob is set.
17340 * predict.c (counts_to_freqs): Return an int.
17341 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17342 calculate estimates.
17344 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17346 * config/iq2000/iq2000-protos.h: Remove the prototype for
17347 iq2000_setup_incoming_varargs.
17348 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17349 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17350 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17351 (TARGET_STRUCT_VALUE_RTX): Likewise.
17352 (TARGET_RETURN_IN_MEMORY): Likewise.
17353 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17354 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17355 (iq2000_return_in_memory): Likewise.
17356 (iq2000_setup_incoming_varargs): Make it static. Receive the
17357 first argument by reference.
17358 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17359 (PROMOTE_FUNCTION_RETURN): Likewise.
17360 (PROMOTE_PROTOTYPES): Likewise.
17361 (RETURN_IN_MEMORY): Likewise.
17362 (STRUCT_VALUE): Likewise.
17363 (SETUP_INCOMING_VARARGS): Likewise.
17364 (STRICT_ARGUMENT_NAMING): Likewise.
17366 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17368 * fixinc/fixinc.c (test_test): Initialize res.
17369 (start_flexer): Initialize pz_cmd_save.
17371 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17373 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17374 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17376 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17379 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17380 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17381 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17382 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17383 Possibly rename pattern for consistency.
17384 Remove ??? comments suggesting that this be done.
17385 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17387 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17388 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17389 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17390 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17393 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17395 * config/arm/arm.c (output_return_instruction): Only restore IP
17396 into SP if frame_pointer_needed.
17398 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17400 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17401 for SCmode and DCmode if ARCH32.
17402 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17403 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17405 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17407 (BASE_OUTGOING_VALUE_REG): Likewise.
17409 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17413 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17414 Forbid mode changes from SImode for lower FP regs if ARCH64.
17416 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17418 * Makefile.in (bt-load.o): Depend on except.h.
17419 * bt-load.c (except.h): #include.
17420 (compute_defs_uses_and_gen): If insn at end of BB can throw
17421 within this function, consider registers used by it unavailable for
17423 (move_btr_def): If insn at end of BB can throw, insert before rather
17426 * flags.h (flag_btr_bb_exclusive): Declare.
17427 * toplev.c (flag_btr_bb_exclusive): New variable.
17428 (f_options): Add btr-bb-exclusive.
17429 * bt-load.c (augment_live_range): Restore old behaviour if
17430 flag_btr_bb_exclusive is set.
17431 * common.opt: Add entry for -fbtr-bb-exclusive.
17432 * opts.c (common_handle_options): Same.
17433 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17435 * bt-load.c (btrs_live_at_end): New variable.
17436 (compute_defs_uses_and_gen): Compute its pointed-to array.
17437 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17438 (augment_live_range): When augmenting with a new dominator,
17439 use only its btrs_live_at_end set, but also add in the full set
17440 of the old dominator.
17441 (btr_def_live_range): Use btrs_live_at_end.
17442 (move_btr_def): Set other_btr_uses_before_def, and move new set
17443 to the end of the basic block, if appropriate.
17444 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17446 * bt-load.c (basic_block_freq): Remove outdated comment.
17448 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17450 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17451 (PREDICATE_CODES): Remove duplicate.
17452 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17453 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17454 (MASK_PROFILE_KERNEL): Adjust define.
17456 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17458 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17459 of long string literals from 32 bytes to sizeof (void *) when !-Os
17462 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17464 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17465 constant addresses in the normal mode.
17467 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17469 * system.h (CHAR_BITFIELD): Delete.
17470 (BOOL_BITFIELD): New.
17471 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17472 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17474 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17476 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17477 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17478 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17479 (TARGET_STRUCT_VALUE_RTX): Likewise.
17480 (TARGET_RETURN_IN_MEMORY): Likewise.
17481 (arc_return_in_memory): Likewise.
17482 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17483 (PROMOTE_FUNCTION_RETURN): Likewise.
17484 (RETURN_IN_MEMORY): Likewise.
17485 (STRUCT_VALUE): Likewise.
17487 2004-01-26 Richard Henderson <rth@redhat.com>
17489 * c-parse.in (extension): Use itype.
17490 (SAVE_EXT_FLAGS): Don't allocate a tree.
17491 (RESTORE_EXT_FLAGS): Don't read a tree.
17493 2004-01-26 Jan Hubicka <jh@suse.cz>
17495 * cselib.c (discard_useless_values): Clear out value pointer pointing
17496 to datastructure to be recycled.
17498 2004-01-25 Jan Hubicka <jh@suse.cz>
17500 * genextract.c (main): Do not output the memset when not checking.
17502 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17504 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17505 switch statement instead of a chain of if statements.
17507 2004-01-26 Jeff Law <law@redhat.com>
17509 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17510 acute accents for Petur Runolfsson's entry.
17512 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17514 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17515 (TARGET_RETURN_IN_MEMORY): Likewise.
17516 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17517 (RETURN_IN_MEMORY): Likewise.
17519 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17521 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17522 unaligned load/store into smaller loads and stores.
17524 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17526 * function.c (assign_parms): Do not assign
17527 long long argument to memory in prologue if
17528 is it loaded into register.
17530 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17532 PR middle-end/13779
17533 * expr.c (emit_group_load): split constant
17534 correctly into register components of PARALLEL insn.
17536 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17538 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17539 Use adjust_address_nv directly with appropriate mode.
17540 (restore_stack_nonlocal): Ditto.
17542 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17544 * config/xtensa/xtensa-protos.h: Remove the prototype for
17545 xtensa_builtin_saveregs.
17546 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17547 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17548 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17549 (TARGET_STRUCT_VALUE_RTX): Likewise.
17550 (TARGET_RETURN_IN_MEMORY): Likewise.
17551 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17552 (xtensa_builtin_saveregs): Make it static.
17553 (xtensa_return_in_memory): New.
17554 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17555 (PROMOTE_FUNCTION_RETURN): Likewise.
17556 (PROMOTE_PROTOTYPES): Likewise.
17557 (STRUCT_VALUE): Likewise.
17558 (RETURN_IN_MEMORY): Likewise.
17559 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17561 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17563 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17564 (arm_setup_incoming_varargs): Likewise.
17565 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17567 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17569 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17570 (cris_setup_incoming_varargs): Likewise.
17571 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17573 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17575 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17576 (ns32k_struct_value_rtx): Likewise.
17577 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17578 NS32K_STRUCT_VALUE_REGNUM.
17580 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17582 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17583 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17584 (TARGET_STRUCT_VALUE_RTX): Likewise.
17585 (arm_struct_value_rtx): Likewise.
17586 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17587 (STRUCT_VALUE): Likewise.
17588 (STRUCT_VALUE_REGNUM): Likewise.
17589 (PROMOTE_PROTOTYPES): Likewise.
17591 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17593 * config/ia64/ia64-protos.h: Remove the prototype for
17594 ia64_setup_incoming_varargs and ia64_return_in_memory.
17595 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17596 (TARGET_RETURN_IN_MEMORY): Likewise.
17597 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17598 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17599 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17600 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17601 (ia64_return_in_memory): Make it static. Change the return
17602 type to bool from int. Add an argument.
17603 (ia64_struct_value_rtx): New.
17604 * config/ia64/ia64.h: Remove commented-out definitions of
17605 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17606 PROMOTE_PROTOTYPES.
17607 (RETURN_IN_MEMORY): Remove.
17608 (STRUCT_VALUE_REGNUM): Likewise.
17609 (STRICT_ARGUMENT_NAMING): Likewise.
17611 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17614 * config/sparc/sparc.c (function_arg_union_value): New function.
17615 (function_arg): Use it to deal with unions.
17616 (function_value): Likewise. Define 'regbase' only for ARCH64.
17617 Replace a conditional statement by a simpler one.
17619 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17621 * config/mips/mips.c (mips16_optimize_gp): Delete.
17622 (mips_reorg): Don't call it.
17624 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17626 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17627 (floatunsqihf2): Remove operand 6.
17628 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17630 (ldi_conditional, ldf_conditional): Validate operands.
17632 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17634 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17635 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17637 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17639 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17640 memory references if TARGET_EXPOSE_LDP nonzero.
17642 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17644 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17646 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17648 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17649 invalid operand combinations.
17651 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17653 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17654 c4x_legitimate_address_p. Fix post_modify check.
17656 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17657 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17659 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17661 * config/pa/pa-protos.h: Remove the prototype for
17662 hppa_builtin_saveregs. Add a prototype for
17663 pa_return_in_memory.
17664 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17665 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17666 (TARGET_STRUCT_VALUE_RTX): Likewise.
17667 (TARGET_RETURN_IN_MEMORY): Likewise.
17668 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17669 (pa_struct_value_rtx): Likewise.
17670 (pa_return_in_memory): Likewise.
17671 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17672 PA_STRUCT_VALUE_REGNUM.
17673 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17674 (EXPAND_BUILTIN_SAVEREGS): Remove.
17675 (PROMOTE_PROTOTYPES): Likewise.
17676 (PROMOTE_FUNCTION_RETURN): Likewise.
17678 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17680 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17681 (TARGET_STRUCT_VALUE_RTX): Likewise.
17682 (vax_struct_value_rtx): Likewise.
17683 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17684 VAX_STRUCT_VALUE_REGNUM.
17685 (PROMOTE_PROTOTYPES): Remove.
17687 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17689 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17691 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17693 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17694 and MIPS64 have HI/LO interlocks. Update comment.
17696 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17698 * config/stormy16/stormy16-protos.h: Remove the prototype for
17699 xstormy16_setup_incoming_varargs.
17700 * config/stormy16/stormy16.c
17701 (xstormy16_setup_incoming_varargs): Remove.
17702 (xstormy16_return_in_memory): New.
17703 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17704 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17705 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17706 (TARGET_STRUCT_VALUE_RTX): Likewise.
17707 (TARGET_RETURN_IN_MEMORY): Likewise.
17708 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17709 (PROMOTE_FUNCTION_RETURN): Likewise
17710 (PROMOTE_PROTOTYPES): Likewise
17711 (RETURN_IN_MEMORY): Likewise
17712 (STRUCT_VALUE): Likewise
17713 (SETUP_INCOMING_VARARGS): Likewise
17715 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17717 * config/mips/mips.c (mips_offset_within_object_p): New function.
17718 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17719 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17720 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17722 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17724 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17725 (PROMOTE_FUNCTION_RETURN): Likewise.
17727 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17729 * config/mn10300/mn10300-protos.h: Remove the prototype for
17730 mn10300_builtin_saveregs.
17731 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17732 (TARGET_STRUCT_VALUE_RTX): Likewise.
17733 (TARGET_RETURN_IN_MEMORY): Likewise.
17734 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17735 (mn10300_return_in_memory): Likewise.
17736 (mn10300_builtin_saveregs): Make it static.
17737 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17738 (RETURN_IN_MEMORY): Likewise.
17739 (STRUCT_VALUE): Likewise.
17740 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17742 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17745 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17747 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17749 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17752 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17754 * config/i860/i860-protos.h: Remove the prototype for
17756 * config/i860/i860.c (i860_saveregs): Make it static.
17757 (i860_struct_value_rtx): New.
17758 (TARGET_STRUCT_VALUE_RTX): Likewise.
17759 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17760 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17761 I860_STRUCT_VALUE_REGNUM.
17762 (EXPAND_BUILTIN_SAVEREGS): Remove.
17764 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17766 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17767 (TARGET_RETURN_IN_MEMORY): Likewise.
17768 (m68hc11_struct_value_rtx): Likewise.
17769 (m68hc11_return_in_memory): Likewise.
17770 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17771 of PROMOTE_PROTOTYPES.
17772 (RETURN_IN_MEMORY): Remove.
17773 (STRUCT_VALUE_REGNUM): Likewise.
17775 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17777 * config/mmix/mmix-protos.h: Remove the prototype for
17778 mmix_setup_incoming_varargs.
17779 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17780 (TARGET_STRUCT_VALUE_RTX): Likewise.
17781 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17782 (mmix_setup_incoming_varargs): Make it static.
17783 (mmix_struct_value_rtx): New.
17784 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17785 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17786 (STRUCT_VALUE_REGNUM): Remove.
17787 (SETUP_INCOMING_VARARGS): Likewise.
17789 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17791 * config/mips/mips-protos.h: Remove the prototypes for
17792 mips_setup_incoming_varargs and mips_return_in_memory.
17793 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17794 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17795 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17796 (TARGET_STRUCT_VALUE_RTX): Likewise.
17797 (TARGET_RETURN_IN_MEMORY): Likewise.
17798 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17799 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17800 (mips_setup_incoming_varargs): Match the prototype for
17801 TARGET_SETUP_INCOMING_VARARGS.
17802 (mips_return_in_memory): Make it static. Add argument fntype.
17803 (mips_strict_argument_naming): New.
17804 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17805 (PROMOTE_FUNCTION_ARGS): Likewise.
17806 (PROMOTE_FUNCTION_RETURN): Likewise.
17807 (STRUCT_VALUE): Likewise.
17808 (RETURN_IN_MEMORY): Likewise.
17809 (SETUP_INCOMING_VARARGS): Likewise.
17810 (STRICT_ARGUMENT_NAMING): Likewise.
17812 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17814 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17815 (TARGET_RETURN_IN_MEMORY): Likewise.
17816 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17817 (ip2k_return_in_memory): Likewise.
17818 (ip2k_setup_incoming_varargs): Likewise.
17819 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17820 (STRUCT_VALUE): Likewise.
17821 (STRUCT_VALUE_INCOMING): Likewise.
17822 (SETUP_INCOMING_VARARGS): Likewise.
17824 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17826 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17827 (TARGET_RETURN_IN_MEMORY): Likewise.
17828 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17829 (avr_return_in_memory): Remove.
17830 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17831 (STRUCT_VALUE): Likewise.
17832 (STRUCT_VALUE_INCOMING): Likewise.
17833 (STRICT_ARGUMENT_NAMING): Likewise.
17835 2004-01-25 Jan Hubicka <jh@suse.cz>
17837 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17839 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17841 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17842 (mips_regno_mode_ok_for_base_p): Declare.
17843 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17844 (FRAME_POINTER_REGNUM): Renumber to 78.
17845 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17846 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17847 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17848 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17849 (REG_MODE_OK_FOR_BASE_P): Likewise.
17850 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17851 entry for 77 to "$arg" and entry for 78 to "$frame".
17852 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17853 (mips_reg_mode_ok_for_base_p): Remove.
17854 (mips_regno_mode_ok_for_base_p): New function, derived from old
17855 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17856 restrictions unless we're being strict.
17857 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17859 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17861 * c-common.h: Fix comment typos.
17862 * c-decl.c: Likewise.
17863 * cgraphunit.c: Likewise.
17864 * combine.c: Likewise.
17865 * et-forest.c: Likewise.
17866 * flow.c: Likewise.
17867 * function.c: Likewise.
17868 * ifcvt.c: Likewise.
17869 * integrate.c: Likewise.
17870 * jump.c: Likewise.
17871 * postreload.c: Likewise.
17872 * varray.c: Likewise.
17874 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17876 * doc/frontends.texi: Update copyright.
17877 * doc/gcov.texi: Likewise.
17878 * doc/gty.texi: Likewise.
17879 * doc/sourcebuild.texi: Likewise.
17880 * doc/standards.texi: Likewise.
17882 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17885 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17886 Remove movstrqi_small because it conflicts with movstrqi_large.
17888 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17890 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17891 (TARGET_STRUCT_VALUE_RTX): Likewise.
17892 (cris_struct_value_rtx): Likewise.
17893 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17894 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17895 STRUCT_VALUE_REGNUM.
17896 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17898 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17901 * cse.c (cse_cc_succs): Change the mode of the source expression
17902 as soon as decide we need a new mode. Don't permit changing modes
17903 if we found a match in a successor block.
17904 (cse_condition_code_reg): Save original mode of source expression
17905 so that we know whether we have to change the mode in other
17908 2004-01-24 Jan Hubicka <jh@suse.cz>
17910 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17911 widen_memory_access): Return early when there is nothing to change.
17913 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17915 * simplify-rtx.c (simplify_relational_operation): Don't
17916 simplify address == constant into address + -constant == 0.
17918 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17920 * gcc.c (process_command): Don't internationalize the
17922 * mips-tfile.c (main): Likewise.
17924 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17926 * cse.c: (cse_cc_succs) Fix comparison warning.
17928 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17930 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17932 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17934 * config/h8300/h8300-protos.h: Provide prototypes for
17935 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17936 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17937 (h8300_rtx_ok_for_base_p): Likewise.
17938 (h8300_legitimate_address_p): Likewise.
17939 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17940 h8300_legitimate_constant_p.
17941 (RTX_OK_FOR_BASE_P): Remove.
17942 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17944 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17946 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17947 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17948 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17949 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17950 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17951 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17952 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17953 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17955 2004-01-24 Jan Hubicka <jh@suse.cz>
17957 * cselib.c (remove_useless_values): Do not access discarded values.
17959 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17961 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17964 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17966 * recog.c: Fix a typo in copyright.
17968 2004-01-23 Andrew Pinski <apinski@apple.com>
17970 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17971 (call_value): Likewise.
17973 2004-01-23 Richard Henderson <rth@redhat.com>
17976 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17977 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17978 if SHIFT_COUNT_TRUNCATED is set.
17980 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17982 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17983 separate real and imaginary parts.
17984 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17986 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17989 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17992 2004-01-23 Jan Hubicka <jh@suse.cz>
17994 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17997 * alloc-pool.c (align_four): Kill.
17998 (create_alloc_pool): Align size to eight.
17999 (free_alloc_pool, free_pool): Invalidate deallocated data.
18001 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18004 * cse.c (cse_change_cc_mode): New static function.
18005 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18006 (cse_condition_code_reg): New function.
18007 * rtl.h (cse_condition_code_reg): Declare.
18008 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18009 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18010 cc_modes_compatible.
18011 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18012 (TARGET_CC_MODES_COMPATIBLE): Define.
18013 (TARGET_INITIALIZER): Add new initializers.
18014 * targhooks.c (default_cc_modes_compatible): New function.
18015 * targhooks.c (default_cc_modes_compatible): Declare.
18016 * hooks.c (hook_bool_intp_intp_false): New function.
18017 * hooks.h (hook_bool_intp_intp_false): Declare.
18018 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18019 (TARGET_CC_MODES_COMPATIBLE): Define.
18020 (ix86_fixed_condition_code_regs): New static function.
18021 (ix86_cc_modes_compatible): Likewise.
18022 * doc/tm.texi (Condition Code): Document new hooks.
18024 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18026 * fixinc/inclhack.def (bad_lval): Renamed to ...
18027 (alpha_bad_lval): ... this.
18029 Restrict to alpha*-dec-osf*.
18030 * fixinc/fixincl.x: Regenerate.
18031 * fixinc/tests/base/dirent.h: Remove, moving test ...
18032 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18034 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18037 * c-decl.c (diagnose_mismatched_decls): Also discard a
18038 built-in if we encounter an old-style definition with the
18041 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18043 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18044 set to default{32,64}.
18046 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18048 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18049 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18051 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18052 Olivier Hainque <hainque@act-europe.fr>
18054 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18055 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18057 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18059 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18060 size for minipool references.
18062 2004-01-23 Roger Sayle <roger@eyesopen.com>
18064 * real.c (real_floor, real_ceil): Tweak to allow input and output
18065 arguments to overlap.
18066 (real_round): New function to implement round(3m) semantics.
18067 * real.h (real_round): Prototype here.
18068 * builtins.c (fold_builtin_round): New function to constant fold
18069 round, roundf and roundl.
18070 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18072 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18074 PR optimization/13819
18075 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18076 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18077 (sh_handle_sp_switch_attribute): Remove warning.
18079 2004-01-23 Jan Hubicka <jh@suse.cz>
18081 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18083 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18085 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18086 may or may not return non-NIL.
18087 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18088 check CANNOT_CHANGE_MODE_CLASS
18090 2004-01-23 Jan Hubicka <jh@suse.cz>
18092 * basic-block.h (PROP_POSTRELOAD): New macro.
18093 (CLEANUP_LOG_LINKS): New.
18094 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18095 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18097 * cselib.c (value_pool): New.
18098 (new_cselib_val): Use pool.
18099 (cselib_init): Initialize value_pool
18100 (cselib_finish): Free pool.
18102 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18104 * config/sparc/sparc.c (scan_record_type): New function.
18105 (function_arg_slotno): Use it to determine which kinds of
18106 registers the record can be passed in.
18108 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18110 * config/pa/fptr.c: Fix old-style definition.
18112 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18114 PR optimization/13724
18115 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18116 represents the zero bits produced by a ZERO_EXTEND operation.
18118 2004-01-22 Roger Sayle <roger@eyesopen.com>
18120 PR optimization/13821
18121 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18122 correctly calculate the lowpart offset of the contracted subreg.
18124 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18126 * doc/invoke.texi (Optimize Options): Note that --param arguments
18127 are subject to change without notice.
18129 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18131 * config.gcc (mips-sgi-irix6*o32): Removed.
18132 * config/mips/iris6-o32-as.h: Likewise.
18133 * config/mips/iris6-o32-gas.h: Likewise.
18134 * config/mips/iris6-o32.h: Likewise.
18136 2004-01-22 Jan Hubicka <jh@suse.cz>
18138 * cfgcleanup.c (first_pass): New static variable.
18139 (try_forward_edges): Add work limiting check for threading.
18140 (try_crossjump_bb): Add work limiting check for crossjumping.
18141 (try_optimize_cfg): Maintain first pass variable.
18143 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18145 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18146 handles complex and vector modes.
18148 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18150 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18151 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18152 (STRICT): Likewise.
18154 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18156 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18157 (genrtl_for_stmt): Remove emit_nop calls.
18159 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18163 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18164 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18165 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18167 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18169 * config/arm/arm.c: Include "debug.h".
18170 (thumb_pushpop): Take two new arguments. Add some commentary.
18171 Output frame information when pushing.
18172 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18174 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18175 offset, and pass it to thumb_pushpop. Output CFI information.
18176 (thumb_expand_prologue): Add some frame-related markers and notes.
18178 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18180 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18182 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18183 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18185 2004-01-22 Roger Sayle <roger@eyesopen.com>
18186 Paolo Bonzini <bonzini@gnu.org>
18188 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18189 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18190 * rtl.h (subreg_lsb_1): Prototype here.
18191 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18194 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18196 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18197 macro need not be defined if jump-tables should contain
18198 relative addresses only when -fPIC or -fPIC is in effect.
18200 2004-01-22 Jan Hubicka <jh@suse.cz>
18202 * alias.c (reg_base_value): Turn into varray.
18203 (reg_base_value_size): Kill.
18204 (old_reg_base_value): New deletable varray.
18205 (alias_invariant_size): New variable.
18206 (REG_BASE_VALUE): Update to use varray.
18207 (find_base_value): Likewise.
18208 (record_set): Likewise.
18209 (record_base_value): Likewise.
18210 (memrefs_conflict_p): Likewise.
18211 (record_set): Likewise
18212 (record_base_value): Likewise.
18213 (memrefs_conflict_p): Use alias_invariant_size.
18214 (init_alias_analysis): Use varray; set alias_invariant_size;
18215 rescale other arrays to be sized by maxreg.
18216 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18218 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18220 * config/sparc/sparc.c (function_arg_slotno): Use
18221 FLOAT_TYPE_P to detect FP fields in structures.
18222 (function_arg_record_value_1): Likewise.
18223 (function_arg_record_value_2): Likewise.
18225 2004-01-22 Jan Hubicka <jh@suse.cz>
18227 * function.c (allocate_struct_function): Do not initialize expr, emit
18229 (prepare_function_start): Do it here.
18230 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18232 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18235 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18236 to 'word_mode' once the first slot has been filled.
18238 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18240 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18241 computation of the number of integer registers required.
18243 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18245 * config/i386/i386.md: Simplify certain comparisons of
18248 2004-01-21 Andrew Pinski <apinski@apple.com>
18251 * config/rs6000/rs6000.md (call_value): Force operand
18252 1 not operand 0 into a register.
18254 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18256 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18257 unwind-dw2-fde.h: Update copyright.
18259 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18261 * pa-protos.h: Update copyright.
18265 2004-01-21 Caroline Tice <ctice@apple.com>
18268 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18270 (fix_truncdfdi2): Likewise.
18271 (fix_truncsfdi2): Likewise.
18272 (*fix_truncdi_1): Likewise.
18273 (fix_truncxfsi2): Likewise.
18274 (fix_truncdfsi2): Likewise.
18275 (fix_truncsfsi2): Likewise.
18276 (*fix_truncsi_1): Likewise.
18277 (fix_truncxfhi2): Likewise.
18278 (fix_truncdfhi2): Likewise.
18279 (fix_truncsfhi2): Likewise.
18280 (*fix_trunchi_1): Likewise.
18282 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18284 * alias.c, basic-block.h, c-common.c, c-common.h,
18285 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18286 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18287 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18288 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18289 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18290 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18291 genautomata.c, genconditions.c, genemit.c, genflags.c,
18292 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18293 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18294 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18295 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18296 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18297 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18298 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18299 unwind.h, varray.c, varray.h: Update copyright.
18301 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18303 * config/h8300/coff.h: Update copyright.
18304 * config/h8300/elf.h: Likewise.
18305 * config/h8300/h8300-protos.h: Likewise.
18306 * config/h8300/h8300.c: Likewise.
18307 * config/h8300/h8300.h: Likewise.
18308 * config/h8300/h8300.md: Likewise.
18310 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18312 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18313 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18314 ultrix_unistd): New hacks.
18315 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18316 ULTRIX_CONST2_CHECK): Add checks.
18317 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18318 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18319 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18320 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18321 * fixinc/tests/base/locale.h: New file.
18322 * fixinc/fixincl.x: Rebuilt.
18324 2004-01-21 Andreas Jaeger <aj@suse.de>
18325 Michael Matz <matz@suse.de>
18327 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18329 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18331 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18332 _Jv_RegisterClasses through a function pointer.
18334 2004-01-21 Falk Hueffner <falk@debian.org>
18337 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18338 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18339 which need multiple instructions to emit.
18341 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18343 * config/m32r/m32r.h (CPP_SPEC): Define.
18345 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18347 * c-decl.c (merge_decls): Kill different_binding_level and
18348 different_tu arguments; simplify throughout.
18349 (duplicate_decls): Likewise.
18350 (pushdecl, merge_translation_unit_decls): Update calls to
18353 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18355 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18357 (print-rtl1.o): Depend on $(SYSTEM_H).
18359 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18362 * configure.ac: Delete definition and subsitution of docdir.
18363 Add info, man, srcman and srcinfo to target hooks. Create doc/
18365 * configure: Regenerate.
18366 * Makefile.in: Don't substitute docdir and delete all references
18368 (MAKEINFOFLAGS): Define.
18369 (stmp-docobjdir): Delete.
18370 (INFOFILES, MANFILES): Define.
18371 (info): Call lang.info, srcinfo and lang.srcinfo.
18372 (generated-manpages): Call lang.man, srcman and lang.srcman.
18373 (srcinfo, srcman): New rules to copy back files to source directory.
18374 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18375 (install-man): Revamp rule.
18376 (clean): Update dvi directory.
18377 (distclean): Delete TAGS from front end directorys.
18378 (maintainer-clean): Delete all document files in source directory.
18380 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18381 (objc.srcman, objc.srcinfo): Likewise.
18383 2004-01-20 Bruce Korb <bkorb@gnu.org>
18385 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18386 (matherr_decl): rename & relocate as exception_structure.
18387 This fix must precede the math_exception fix.
18389 2004-01-20 Roger Sayle <roger@eyesopen.com>
18391 * fold-const.c (fold_convert): Rename to fold_convert_const.
18392 (fold_convert_const): Change arguments to take a tree_code,
18393 a type and the operand/expression to be converted. Return
18394 NULL_TREE if no simplification is possible. Add support for
18395 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18396 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18397 Adjust call to fold_convert to match new fold_convert_const.
18398 Avoid modifying the tree passed to fold in-place.
18400 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18402 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18403 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18404 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18406 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18408 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18409 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18410 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18411 (emit_move_sequence): Check scratch_reg first in various if statements.
18412 Extend source simplification to handle all 64-bit CONST_INTs.
18413 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18415 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18416 frame offset calculations.
18417 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18418 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18419 LEGITIMATE_64BIT_CONST_INT_P): Define.
18420 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18421 any CONST_INT as legitimate during and after reload.
18422 (VAL_32_BITS_P, INT_32_BITS): Define.
18423 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18425 2004-01-20 Jan Hubicka <jh@suse.cz>
18427 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18428 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18429 containing hard regs are shared.
18430 (gen_hard_reg_clobber): New function.
18431 (hard_reg_clobbers): New array.
18432 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18433 (copy_rtx): Do not copy clobbers containing hard regs.
18434 * rtl.h (gen_hard_reg_clobber): Declare.
18436 2004-01-20 Jan Hubicka <jh@suse.cz>
18438 * varray.c: Include hashtab.h
18439 (varray_descriptor): New structure.
18440 (hash_descriptor, eq_descriptor, varray_descriptor,
18441 print_statistics): New static functions
18442 (varray_init, varray_grow): Update statistics
18443 (dump_varray_statistics): New function.
18444 * varray.h (dump_varray_statistics): Declare.
18445 * toplev.c (finalize): Call it.
18446 * Makefile.in (varray.o): Add dependency.
18448 2004-01-20 Jan Hubicka <jh@suse.cz>
18450 * cselib.c: Include alloc-pool.h
18451 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18452 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18453 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18454 unchain_one_elt_loc_list_pool, unchain_one_value,
18455 new_cselib_val): Simplify using allocpool.
18456 (cselib_init): Initialize allocpools.
18457 (cselib_finish): Finish allocpools.
18458 * Makefile.in (cselib.o): Depend on alloc-pool.h
18460 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18462 * config/mips/mips.c (mips_load_call_address): Make the call insn
18463 use $gp if it could be calling a lazy binding stub.
18465 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18467 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18468 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18469 (TARGET_STRUCT_VALUE_RTX): Likewise.
18470 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18471 (PROMOTE_FUNCTION_RETURN): Remove.
18472 (STRUCT_VALUE): Remove.
18474 2004-01-20 Denis Chertykov <denisc@overta.ru>
18477 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18478 register as pointer after reload.
18480 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18482 PR optimization/12440
18483 * loop.c: Include ggc.h.
18484 (loop_optimize): Run garbage collector between optimization of loops.
18485 * Makefile.in (loop.o): Add GGC_H dependency.
18487 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18489 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18490 vector register special in function without prototype.
18491 (function_arg_advance): Vector parameters get always
18492 GPRs allocated for the linux64 target.
18494 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18496 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18497 not TARGET_M32RX_MASK.
18499 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18502 * config/sparc/sparc.c (function_arg): Reorder the cases.
18504 2004-01-19 Per Bothner <per@bothner.com>
18506 Move cpp_reader's line_maps field to a shared global.
18507 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18508 and change the type to a pointer rather than a struct.
18509 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18510 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18512 * cppfiles.c (validate_pch): Likewise.
18513 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18515 * cpperror.c (print_location): Likewise.
18516 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18517 * cppinit.c (cpp_create_reader): Handle new parameter.
18518 (cpp_destroy): Don't free line_maps - that's no longer our job.
18519 * input.h (line_table): New variable.
18520 * toplev.c (line_table): Declare variable.
18521 (general_init): Initialize line_table.
18522 * c-opts.c (c_common_init_options): Pass line_table to
18524 * fix-header.c (read_scan_file): New local variable line_table.
18525 Initialize, and pass it to cpp_create_reader.
18526 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18527 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18529 2004-01-19 Per Bothner <per@bothner.com>
18531 Implement a cache for linemap_lookup.
18532 * line-map.h (struct_line_maps): Add cache field.
18533 * line-map.c (linemap_init): Zero cache field.
18534 (linemap_add): Set cache field to offset of newly allocated map.
18535 (linemap_lookup): Use and set cache field.
18537 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18539 PR optimization/13567
18540 * cse.c (cse_basic_block): Call cse_insn with a non-null
18541 libcall_insn for the last SET insn of a no-confilict block.
18543 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18545 * Makefile.in (target_noncanonical, program_transform_name): Use
18546 immediate define instead of deferred.
18547 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18548 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18549 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18550 deferred backquote.
18552 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18554 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18555 true unconditionally.
18556 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18558 (build_unary_op, build_modify_expr): Don't handle extended
18560 (build_component_ref, build_conditional_expr): Call non_lvalue
18561 instead of pedantic_non_lvalue.
18562 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18563 * fold-const.c (fold): Don't check pedantic directly for
18564 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18565 passed to pedantic_non_lvalue.
18566 * doc/extend.texi: Remove documentation of extended lvalues.
18568 2004-01-19 Roger Sayle <roger@eyesopen.com>
18570 PR optimization/5263
18571 * simplify-rtx.c (associative_constant_p): Delete.
18572 (simplify_associative_operation): Rewrite to linearize terms, and
18573 attempt to simplify new term against both left and right subterms.
18574 (simplify_binary_operation): Call swap_commutative_operands_p on
18575 op0 and op1, not trueop0 and trueop1. Move the initialization of
18576 trueop0 and trueop1 down to where first needed.
18577 (simplify_relational_operation): Likewise.
18578 * rtlanal.c (commutative_operand_precedence): Also order constant
18579 operands using avoid_constant_pool_reference.
18581 2004-01-19 Richard Henderson <rth@redhat.com>
18583 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18584 don't check memory mode.
18585 (unaligned_memory_operand): Likewise.
18586 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18587 abort for op0 not MEM.
18589 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18590 is not a reg, copy to a scratch first.
18591 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18592 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18593 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18594 (reload_inqi, reload_inhi): Fix mode of op0.
18595 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18596 reload_outhi_help): Likewise. Use define_insn_and_split.
18598 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18599 as well as $29 dead.
18601 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18603 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18604 "tls_object" for thread-local objects.
18605 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18606 "#tls" for thread-local sections.
18607 * configure.ac (thread-local checks): Specify --fatal-warnings in
18608 every binutils-specific checks. For sparc*-*-*, test whether the
18609 OS is Solaris and the tools are native and act accordingly.
18610 * configure: Rebuild.
18612 2004-01-19 Jeff Law <law@redhat.com>
18614 * contrib.texi: Update Paolo Carlini's entry. New entries for
18615 Jerry Quinn and Petur Runolfsson.
18617 2004-01-19 Roger Sayle <roger@eyesopen.com>
18619 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18620 size, don't use the larger zero-extending loads.
18622 2004-01-19 Richard Henderson <rth@redhat.com>
18624 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18625 * alpha.md (UNSPEC_NT_LDA): Remove.
18626 (UNSPEC_CVTLQ, cvtlq): New.
18627 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18628 (extendsidi2_fix): Remove.
18629 (extendsidi2 splitter): Use cvtlq.
18630 (extendsidi2 fp peepholes): Remove.
18631 (cvtql): Use SFmode instead of SImode.
18632 (fix_trunc?fsi): Update to match.
18633 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18634 (movsi): Rename from movsi_nofix, remove f alternatives.
18635 (movsi_nt_vms): Similarly.
18636 (movsi_fix, movsi_nt_vms_fix): Remove.
18638 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18640 2004-01-19 Jan Hubicka <jh@suse.cz>
18642 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18643 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18645 (cgraph_remove_unreachable_nodes): New function
18646 (cgraph_decide_inlining_of_small_function): Fix pasto.
18647 (cgraph_decide_inlining_incrementally): Fix pasto.
18648 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18650 2004-01-19 Steven Bosscher <stevenb@suse.de>
18652 * gengtype.c (header_file): Make it static.
18653 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18654 * gengtype.h (header_file): No longer extern.
18656 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18658 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18659 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18660 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18662 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18664 * stmt.c (HAVE_casesi): Define it not already defined.
18665 (HAVE_tablejump): Likewise.
18666 (expand_end_case_type): Resort to the binary tree method if
18667 neither casesi or tablejump is available.
18669 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18671 * final.c (final_scan_insn): Make non-static again.
18672 * output.h (final_scan_insn): Re-add prototype.
18673 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18674 to final_scan_insn call.
18675 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18676 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18677 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18678 * config/sh/sh.c (print_slot): Likewise.
18679 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18680 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18682 2004-01-18 Jan Hubicka <jh@suse.cz>
18684 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18685 * cfgcleanup.c (try_optimize_cfg): Use it.
18686 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18687 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18689 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18692 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18694 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18695 even after reload, just don't remove the actual jump tables.
18697 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18699 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18701 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18703 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18704 the size of a pointer in bytes.
18706 2004-01-18 Roger Sayle <roger@eyesopen.com>
18708 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18709 live "next" variable, which could lead to an infinite loop.
18711 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18713 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18716 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18717 Check for NULL in the chain and remove repeated code.
18719 2004-01-18 Jan Hubicka <jh@suse.cz>
18721 * coverage.c (checksum_string): Rename to ...
18722 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18723 names containing random number and zero the number out in order to get
18726 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18728 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18730 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18732 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18733 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18734 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18735 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18736 doc/trouble.texi: Remove trailing whitespace.
18738 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18741 * config/mips/mips.c: Include cfglayout.h.
18742 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18743 (mips_unspec_offset_high): Add temporary register argument.
18744 (mips_load_call_address): New function, split out from...
18745 (mips_expand_call): ...here.
18746 (mips_output_cplocal): New function.
18747 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18748 (mips_emit_loadgp): New function, split out from...
18749 (mips_expand_prologue): ...here.
18750 (mips_output_mi_thunk): New function.
18752 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18754 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18755 mcpu32): Remove redundant checks for implied target predefines.
18757 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18759 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18760 Return type is unsigned int not int.
18761 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18764 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18766 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18767 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18768 "GNU/Linux" and "Microsoft Windows" terminology.
18770 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18772 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18773 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18774 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18775 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18776 @smallexample instead of @example.
18778 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18780 * objc/objc-act.c (build_objc_method_call): Use target
18781 hooks instead of macros to determine if ..._stret
18782 dispatchers should be used (NeXT runtime only).
18784 2004-01-17 Roger Sayle <roger@eyesopen.com>
18786 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18787 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18789 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18791 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18792 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18793 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18795 * reload1.c (emit_reload_insns): Use them.
18796 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18797 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18800 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18802 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18803 (final_scan_insn): Update to take an additional SEEN argument. Emit
18804 a line note after the prologue. Make static.
18805 (line_note_exists): Remove.
18806 (final): Don't initialize line_note_exists. Update call to
18808 * output.h (final_scan_insn): Remove prologue.
18809 * function.c (set_insn_locators): Update comment.
18810 (thread_prologue_and_epilogue_insns): Add a comment.
18812 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18815 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18817 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18819 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18820 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18821 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18823 2004-01-17 Jan Hubicka <jh@suse.cz>
18825 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18828 * toplev.c (HAVE_conditional_execution): Provide default.
18829 (rest_of_handle_reorder_blocks): For conditional_execution target
18830 update liveness once after all transformations
18831 (rest_of_compilation): Do crossjumping before ce3.
18833 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18835 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18836 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18838 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18839 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18840 (get_TOC_alias_set): Mark 'set' for PCH.
18842 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18844 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18845 even after reload, just don't remove the actual jump tables.
18847 2004-01-17 J. Brobecker <brobecker@gnat.com>
18849 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18850 Remove checks for is_ada() and TREE_UNSIGNED.
18851 (subrange_type_die): Emit a byte_size attribute if the subrange
18852 type size is different from the base type size.
18853 (modified_type_die): Replace call to is_ada_subrange_type() by
18854 call to is_subrange_type().
18856 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18858 * config/sh/sh.c: Include ggc.h.
18860 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18862 * Makefile.in (MD5_H): New.
18863 (fold-const.o): Depend on md5.h.
18864 (dwarf2out.o): Likewise.
18865 (cppfiles.o): Likewise.
18866 * cppfiles.c: Include md5.h.
18867 (should_stack_file): Check against list read from PCH file.
18868 (struct pchf_data): New.
18869 (pchf): New variable.
18870 (struct pchf_adder_info): New.
18872 (pchf_save_compare): New.
18873 (_cpp_save_file_entries): New.
18874 (_cpp_read_file_entries): New.
18875 (struct pchf_compare_data): New.
18876 (pchf_compare): New.
18877 (check_file_against_entries): New.
18878 * cpphash.h (_cpp_save_file_entries): Prototype.
18879 (_cpp_read_file_entries): Prototype.
18880 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18881 (cpp_read_state): Read the list of headers.
18883 2004-01-17 Jan Hubicka <jh@suse.cz>
18885 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18886 builtin_expect specially.
18887 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18888 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18889 * invoke.texi (max-inline-insns-single): Set to 100.
18890 (large-function-insns): Set to 3000.
18892 2004-01-16 Eric Christopher <echristo@redhat.com>
18893 Chandrakala Chavva <cchavva@redhat.com>
18895 * cppcharset.c (one_iso88591_to_utf8): New function.
18896 (convert_iso88591_utf8): Ditto. Use.
18897 (conversion_tab): Use.
18898 (_cpp_input_to_utf8): New function.
18899 (_cpp_init_iconv_buffer): Ditto.
18900 (_cpp_close_iconv_buffer): Ditto.
18901 * cpphash.h: Prototype new functions.
18902 (cpp_buffer): Add input_cset_desc.
18903 * cppinit.c: Add input_charset default.
18904 * cpplib.c (cpp_push_buffer): Support init and
18906 * cpplib.h (cpp_options): Add input_charset.
18908 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18910 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18911 * config/alpha/unicosmk.h: Remove a commented-out definition
18912 of ASM_OUTPUT_SECTION_NAME.
18913 * config/stormy16/stormy16.h: Likewise.
18915 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18917 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18918 (alpha___extern_prefix_sys_stat): ... this.
18919 Apply to <sys/mount.h>, too.
18920 Tweak to match more variations.
18921 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18923 * fixinc/inclhack.def (alpha___extern_prefix,
18924 alpha___extern_prefix_standards): New hacks to obey
18925 __PRAGMA_EXTERN_PREFIX.
18926 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18928 * fixinc/tests/base/standards.h: Likewise.
18930 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18933 * fixinc/tests/base/pthread.h: Handle it.
18935 * fixincl/inclhack.def (bad_lval): Sort file list.
18936 Add many missing files up to Tru64 UNIX V5.1B.
18937 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18938 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18941 * fixinc/fixincl.x: Regenerate.
18943 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18945 * version.c (version_string): Change to 3.5.0.
18946 * doc/include/gcc-common.texi (version-GCC): Likewise.
18948 2004-01-16 Jan Hubicka <jh@suse.cz>
18950 * i386.md (load_tp_di): Fix pasto.
18953 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18955 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18956 pp_c_character_constant, pp_c_floating_constant,
18957 pp_c_additive_expression, pp_c_shift_expression,
18958 pp_c_equality_expression, pp_c_and_expression,
18959 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18960 pp_c_logical_and_expression): Remove inline modifier.
18961 * dwarf2out.c (get_AT): Likewise.
18962 * et-forest.c (et_splay): Likewise.
18963 * ra.h (ra_alloc, ra_calloc): Likewise
18965 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18967 * config/frv/frv-protos.h: Fix comment formatting.
18968 * config/frv/frv.c: Likewise.
18969 * config/frv/frv.h: Likewise.
18970 * config/frv/frv.md: Likewise.
18971 * config/frv/frvbegin.c: Likewise.
18972 * config/frv/frvend.c: Likewise.
18974 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18976 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18977 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18978 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18979 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18981 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18984 * postreload.c (reload_cse_simplify_operands): Don't remove
18985 implicit extension from LOAD_EXTEND_OP.
18987 2004-01-16 Jan Hubicka <jh@suse.cz>
18990 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18992 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18993 rtl_try_redirect_by_replacing_branch): Likewise.
18995 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18998 * alias.c (struct alias_set_entry): Mark for GC.
18999 (alias_sets): Make static, mark for GC.
19000 (record_alias_subset): Use GC to allocate alias structures.
19001 * varray.c (element): Make generic varrays GCed.
19004 * c-typeck.c (constructor_asmspec): Delete.
19005 (struct initializer_stack): Delete field 'asmspec'.
19006 (start_init): Delete saving of asmspec.
19007 (finish_init): Don't update constructor_asmspec.
19008 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19009 * stmt.c (expand_asm): Duplicate strings from tree.
19010 (expand_asm_operands): Likewise.
19011 * tree.c (tree_size): Update computation of size of STRING_CST.
19012 (make_node): Don't make STRING_CST nodes.
19013 (build_string): Allocate string with tree node.
19014 * tree.def (STRING_CST): Update comment.
19015 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19016 (tree_string): Place contents of string in tree node.
19017 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19020 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19023 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19025 * c-common.h: Fix comment formatting.
19026 * c-cppbuiltin.c: Likewise.
19027 * c-pragma.c: Likewise.
19028 * calls.c: Likewise.
19029 * collect2.c: Likewise.
19030 * cppcharset.c: Likewise.
19031 * cpptrad.c: Likewise.
19032 * dbxout.c: Likewise.
19033 * defaults.h: Likewise.
19034 * dwarf2out.c: Likewise.
19035 * fold-const.c: Likewise.
19036 * genautomata.c: Likewise.
19037 * genconditions.c: Likewise.
19038 * genflags.c: Likewise.
19039 * gengtype.c: Likewise.
19040 * integrate.c: Likewise.
19041 * loop.c: Likewise.
19042 * predict.c: Likewise.
19043 * sdbout.c: Likewise.
19045 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19047 * config/ia64/ia64.md (*movti_internal): C output template
19048 extracted to ia64.c.
19049 (*movti_internal_reg): Delete.
19050 (reload_inti, reload_outti): Use the correct mode on operand 2
19051 in the first place, don't fix it up in the output template.
19052 (movtf, reload_ointf, reload_outtf): New expanders.
19053 (*movtf_internal): New define_insn_and_split.
19054 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19055 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19056 (ia64_split_tmode_move): New function, body mostly pulled
19057 from ia64.md:*movti_internal.
19058 (ia64_function_arg_words): New function, extracted common
19059 logic from ia64_function_arg et seq.
19060 (ia64_function_arg_offset): Likewise. Handle correctly the
19061 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19062 (ia64_function_arg, ia64_function_arg_partial_nregs)
19063 (ia64_function_arg_advance): Use ia64_function_arg_words and
19064 ia64_function_arg_offset.
19065 (ia64_function_value): TCmode does not go in float regs.
19066 (ia64_secondary_reload_class): Also handle TFmode.
19067 * config/ia64/ia64-protos.h: Remove prototype for
19068 ia64_split_timode; add prototype for ia64_split_tmode_move.
19070 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19072 * Makefile.in (MAINT): Make it an immediate assignment.
19074 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19076 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19078 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19080 * config/h8300/coff.h: Replace Hitachi with Renesas.
19081 * config/h8300/elf.h: Likewise.
19082 * config/h8300/h8300-protos.h: Likewise.
19083 * config/h8300/h8300.c: Likewise.
19084 * config/h8300/h8300.h: Likewise.
19085 * config/h8300/h8300.md: Likewise.
19086 * config/h8300/lib1funcs.asm: Likewise.
19088 2004-01-15 Andrew Pinski <apinski@apple.com>
19090 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19093 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19095 * config/h8300/h8300.c (h8300_return_in_memory): New.
19096 (TARGET_STRUCT_VALUE_RTX): Likewise.
19097 (TARGET_RETURN_IN_MEMORY): Likewise.
19098 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19099 (RETURN_IN_MEMORY): Likewise.
19101 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19103 PR optimization/13375
19104 * gcse.c (handle_avail_expr): Just return if the source is not a
19107 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19108 Daniel Jacobowitz <drow@mvista.com>
19110 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19112 (ARM_FUNC_ALIAS): New macro.
19113 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19114 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19116 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19118 PR optimization/12372
19119 * calls.c (expand_call): Add call_fusage data for stack arguments in
19122 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19124 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19125 (rs6000_elf_declare_function_name): Formatting.
19126 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19128 2004-01-15 Jan Hubicka <jh@suse.cz>
19131 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19134 2004-01-15 Richard Henderson <rth@redhat.com>
19136 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19137 integer regs of the same call-savedness.
19139 2004-01-15 Andreas Schwab <schwab@suse.de>
19142 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19143 status for NOTB/NOTW/NEGW methods.
19145 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19147 * doc/invoke.texi: Update dump file names. Fix a typo.
19149 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19151 * builtins.c (expand_builtin_va_end): Don't use
19152 EXPAND_BUILTIN_VA_END.
19153 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19154 * config/d30v/d30v.h: Remove a commented-out definition of
19155 EXPAND_BUILTIN_VA_END.
19156 * config/stormy16/stormy16.h: Likewise.
19158 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19160 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19161 * targhooks.c (default_struct_value_rtx): Don't use
19162 STRUCT_VALUE_INCOMING_REGNUM.
19164 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19167 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19168 GENINSRC and not parsedir. Define srcextra as a langhook.
19169 * configure: Regenerate.
19170 * Makefile.in: Suppress default .l.c rule. Don't substitute
19171 parsedir and delete all references throughout. Conditionally define
19172 rule for srcextra dependent on GENINSRC.
19173 (stmp-docobjdir): Delete.
19174 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19175 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19176 and gengtype-yacc.h back to source directory.
19177 (maintainer-clean): Delete all parse files in source directory.
19178 (distclean): Delete generated files.
19180 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19181 (objc-parse.c, objc-parse.y): Don't use parsedir.
19182 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19183 directory if requested.
19184 (po-generated): Don't use parsedir.
19185 (objc.maintainer-clean): Delete above files from source directory.
19187 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19189 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19191 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19193 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19194 TARGET_RETURN_IN_MEMORY.
19196 2004-01-15 Jan Hubicka <jh@suse.cz>
19198 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19199 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19200 functions accepting SSE arguments
19201 (function_arg): Warn only when asked to warn.
19202 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19204 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19206 * c-parse.in (stmts_and_decls): Make label at end of compound
19207 statement a hard error.
19209 2004-01-14 Jan Hubicka <jh@suse.cz>
19211 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19212 * cgraph.h (cgraph_local_info): Sort fields by size; add
19213 redefined_extern_inline
19214 (cgraph_global_info): Sort fields by size.
19215 (cgraph_node): Likewise.
19216 * cgraphunit.c (cgraph_finalize_function): Se
19217 local.redefined_extern_inline on redefinition.
19218 (cgraph_analyze_function): Use it; fix formating.
19220 2004-01-14 Jan Hubicka <jh@suse.cz>
19223 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19224 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19226 (cache_size): New variable
19227 (add_dependence): Update use; canonize early memory locations
19228 (sched_analyze_1): Likewise.
19229 (sched_analyze_2): Likewise.
19230 (init_dependency_caches): Initialize bitmaps.
19231 (free_dependency_caches): Free bitmaps
19233 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19235 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19236 targetm.calls.strict_argument_naming().
19237 * target.h: Likewise.
19239 2004-01-14 Richard Henderson <rth@redhat.com>
19242 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19245 2004-01-14 Richard Henderson <rth@redhat.com>
19248 * except.c (struct eh_region): Add u.fixup.resolved.
19249 (resolve_one_fixup_region): Split out from ...
19250 (resolve_fixup_regions): ... here.
19252 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19254 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19256 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19258 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19259 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19260 (STRUCT_VALUE): Remove.
19262 2004-01-14 Steven Bosscher <stevenb@suse.de>
19264 * system.h: Poison PROMOTED_MODE
19265 * integrate.c (expand_inline_function): Don't mention the
19267 * loop.c (update_giv_derive): Same.
19268 * tree.h (DECL_RTL): Same.
19270 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19273 * sh.c (gen_block_redirect): Add special handling of RETURN.
19274 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19275 far branch target (i.e. it's a return).
19277 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19279 * regrename.c (find_oldest_value_reg): Fix a warning.
19281 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19284 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19285 Move linux-gas.h and linux-elf.h before aout.h.
19286 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19287 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19289 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19291 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19292 (CONST_INT, VOIDmode, ...).
19294 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19296 * regrename.c (find_oldest_value_reg): If the replacement uses
19297 multiple hard registers, check that all of them are in CLASS.
19299 2004-01-14 Jan Hubicka <jh@suse.cz>
19301 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19304 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19306 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19308 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19310 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19311 Calculate always vrsave_mask if TARGET_ALTIVEC.
19312 (rs6000_emit_prologue): Emit code for vrsave
19313 only if TARGET_ALTIVEC_VRSAVE.
19314 (rs6000_emit_epilogue): Likewise.
19316 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19318 * config/sparc/sparc.md (tie_add32): Fix pasto.
19319 (tie_add64): Likewise.
19321 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19323 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19325 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19327 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19328 * config/iq2000/iq2000.c: Likewise.
19329 * config/iq2000/iq2000.md: Likewise.
19331 2004-01-14 J. Brobecker <brobecker@gnat.com>
19333 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19334 (subrange_type_die): Add handle for nameless subrange types.
19336 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19338 * config/h8300/h8300-protos.h: Replace do_movsi with
19339 h8300_expand_movsi.
19340 * config/h8300/h8300.c (do_movsi): Change to
19341 h8300_expand_movsi.
19342 * config/h8300/h8300.md (movsi): Replace do_movsi with
19343 h8300_expand_movsi.
19346 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19348 * config/h8300/h8300.c (dosize): Change to
19349 h8300_emit_stack_adjustment. Update callers.
19351 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19353 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19354 the source being post_inc. Tighten the predicate for the
19355 destination to register_operand.
19356 (movstricthi): Likewise.
19358 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19360 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19361 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19362 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19364 2004-01-14 Jan Hubicka <jh@suse.cz>
19366 Partial fix PR c++/12850
19367 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19368 at zero nest level.
19370 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19372 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19375 2004-01-13 Devang Patel <dpatel@apple.com
19378 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19379 NAMESPACE_DECL memebers.
19381 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19384 * c-common.c (finish_fname_decls): Use the chain only if the
19385 tree is an expr_stmt.
19387 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19389 * rtl.def: Add comment about new option in automata_option.
19391 * genautomata.c (PROGRESS_OPTION): New macro.
19392 (progress_flag): New global variable.
19393 (gen_automata_option): Process `progress'.
19394 (transform_insn_regexps, check_unit_distributions_to_automata,
19395 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19396 expand_automata, write_automata): Print about the progress only if
19397 progress_flag. Remove fflush.
19398 (initiate_automaton_gen): Process command line flag `-progress'.
19400 * doc/md.texi: Describe the new option.
19402 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19404 * cfg.c (dump_bb): Dump entry edges.
19406 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19408 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19409 references from SImode.
19410 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19412 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19414 * system.h (TEXT_SECTION): Poison.
19415 * varasm.c (text_section): Don't use TEXT_SECTION.
19416 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19417 * doc/tm.texi (TEXT_SECTION): Remove.
19419 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19421 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19423 2004-01-12 James E Wilson <wilson@specifixinc.com>
19425 * unwind-libunwind.c: Delete.
19427 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19430 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19431 oldtype is set, set *newtypep or *oldtypep too. Do not set
19432 them at the very end.
19433 (validate_proto_after_old_defn): Restructure for comprehensibility;
19434 make error messages clearer.
19436 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19438 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19439 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19440 * varray.c: No need to prototype error.
19441 (varray_check_failed): Wrap long string onto two lines.
19442 (varray_underflow): New function.
19444 2004-01-13 Steven Bosscher <stevenb@suse.de>
19447 * function.h (struct function): Kill `name' field.
19448 (current_function_name): Make it an extern function.
19449 * function.c (current_function_name): New function.
19450 * graph.c: Update all uses of current_function_name.
19451 * gcse.c: Likewise.
19452 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19453 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19454 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19455 instead of a strcmp with "main".
19457 2004-01-13 Jan Hubicka <jh@suse.cz>
19459 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19461 * cgraphunit.c (cgraph_optimize_function): Always do
19462 optimize_inline_calls when there is always_inline callee.
19463 (cgraph_decide_inlining): Fix formating.
19464 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19466 (expand_call_inline): Likewise.
19467 * toplev.h (sorry): Fix prototype.
19469 2004-01-12 Roger Sayle <roger@eyesopen.com>
19471 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19472 conditional jumps that drop through to unconditional jumps or the
19473 end of the sequence.
19475 2004-01-13 Jan Hubicka <jh@suse.cz>
19477 * alias.c (new_alias_set): Construct the alias_set varray.
19478 (init_alias_once): Don't do it here.
19480 2004-01-12 Marc Espie <espie@openbsd.org>
19482 * system.h: handle YYBYACC like YYBISON.
19484 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19487 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19488 building on sparc64-*-openbsd*.
19490 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19493 * dbxout.c (dbxout_type): Protected inheritance is not
19494 private but protected.
19496 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19498 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19500 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19502 PR optimization/12508.
19503 * combine.c (try_combine): Remove a dead set in a parallel
19504 even if its destination is a subreg.
19507 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19508 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19509 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19511 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19513 * real.c: Update copyright date.
19514 * emit-rtl.c: Likewise.
19516 * dwarf2out.c: Likewise.
19517 * config/rs6000/darwin-ldouble.c: Likewise.
19518 * config/rs6000/rs6000.md: Likewise.
19520 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19522 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19523 TFmode to SImode libfuncs.
19525 2004-01-12 Roger Sayle <roger@eyesopen.com>
19527 PR middle-end/11397
19528 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19530 2004-01-12 Jan Hubicka <jh@suse.cz>
19533 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19537 * cfgcleanup.c (label_is_jump_target_p): Move to...
19538 * rtlanal.c (label_is_jump_target_p): ... here.
19539 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19540 edges unified with branch edges.
19542 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19544 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19545 high word of an integral CONST_DOUBLE.
19547 2004-01-12 Paul Brook <paul@codesourcery.com>
19549 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19551 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19554 * sh-protos.h (check_use_sfunc_addr): Declare.
19555 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19556 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19558 2004-01-12 Jan Hubicka <jh@suse.cz>
19560 * alias.c: Invlude varray.h
19561 (alias_sets): Turn into varray.
19562 (get_alias_set_entry): Use VARRAY; mark inline.
19563 (mems_in_disjoint_alias_sets_p): Mark inline.
19564 (record_alias_subset): Use varray.
19565 (init_alias_once): Initialize varray.
19566 (new_alias_set): Grow array.
19567 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19569 2004-01-12 Jan Hubicka <jh@suse.cz>
19571 Partial fix for PR opt/10776 II
19572 * cselib.c: Include params.h
19573 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19575 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19576 * Makefile.in (cselib.o): Depend on params.h
19578 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19580 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19581 simplify_unary_operation if the operand has a known mode.
19583 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19586 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19587 predicate to handle 'ld' conform addresses.
19588 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19590 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19591 are memory contraints.
19592 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19594 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19595 Change 'o' to 'Y' constraint.
19596 (*movdf_softfloat64): Ditto.
19598 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19600 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19601 brace-enclosed syntax in all C output statements.
19603 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19606 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19607 Objective-C language type value is 14.
19609 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19612 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19613 `int' in a number of places to make sure we always have a SImode
19614 and not a HImode. Add a 'L' suffix to a number of constants.
19616 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19618 * pa.c: Don't include obstack.h.
19620 * pa.md: Correct constraint in pattern for loading PIC label address.
19622 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19624 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19627 2004-01-11 Steven Bosscher <stevenb@suse.de>
19630 * toplev.c (rest_of_handle_inline): Also consider functions
19631 for deferral if the language is GNU F77.
19633 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19635 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19636 diagnostic messages.
19638 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19640 PR middle-end/13392
19641 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19642 to drop through label. Don't fall back to SCC even when conditional
19643 jump has not been found.
19645 2004-01-11 Jan Hubicka <jh@suse.cz>
19647 * invoke.texi: Fix syntax error in previous patch.
19649 Partial fix for PR opt/10776
19650 * Makefile.in (reload.o): Include param.h
19651 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19652 * reload.c: Include params.h.
19653 (find_equiv_reg): Work limiting check.
19654 * invoke.texi: Document.
19656 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19658 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19659 out-of-bounds accesses to string constants. Simplify mips16
19662 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19664 PR optimization/13469
19665 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19666 reload_cse_regs (-fnon-call-exceptions only).
19668 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19670 * config/mcore/lib1.asm: Fix comment formatting.
19671 * config/mcore/mcore-elf.h: Likewise.
19672 * config/mcore/mcore.c: Likewise.
19673 * config/mcore/mcore.h: Likewise.
19674 * config/mcore/mcore.md: Likewise.
19676 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19678 * c-decl.c (duplicate_decls): Break apart into...
19679 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19680 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19681 ... these new functions. Restructure for comprehensibility.
19682 Remove various archaic special cases. Always report the
19683 location of the previous declaration when a diagnostic is issued.
19684 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19685 (match_builtin_function_types): Delete unnecessary forward declaration.
19687 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19689 * genautomata.c (make_automaton, NDFA_to_DFA):
19690 Print progress bars with '.' characters instead of '*'.
19691 (build_automaton): Change notes to match.
19693 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19695 * config/m32r/m32r.md: Use define_constants for unspec and
19698 2004-01-10 Jan Hubicka <jh@suse.cz>
19701 * expr.c (expand_expr_real): More curefully expand union casts.
19703 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19705 * config/m32r/m32r.md (flush_icache): Use 1 for
19708 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19709 James E Wilson <wilson@specifixinc.com>
19712 * dbxout.c (dbxout_symbol): Remove initialization of
19713 current_sym_code, current_sym_value, and current_sym_addr.
19714 (dbxout_symbol_location): Same.
19715 (dbxout_prepare_symbol): Zero current_sym_code,
19716 current_sym_value, and current_sym_addr.
19718 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19720 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19721 check is done first.
19723 2004-01-09 Eric Christopher <echristo@redhat.com>
19725 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19726 if we're running mark_constant_function.
19728 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19731 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19733 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19736 * dbxout.c (dbxout_type_fields): Return if any item is
19737 error_mark_node or the type is error_mark_node.
19739 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19741 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19742 exactly what is expected as a 'long double'.
19743 (_xlqadd): When a value to be returned is representable as a
19744 'double', just return it directly, do not construct it using a union.
19745 Also, correct final fixup.
19746 (_xlqmul): Likewise.
19747 (_xlqdiv): Likewise.
19748 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19750 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19752 2004-01-09 Richard Henderson <rth@redhat.com>
19754 * recog.c (constrain_operands): Validate mem operands.
19756 2004-01-09 James E Wilson <wilson@specifixinc.com>
19758 * gcc.c (init_spec): Remove -lunwind from shared case.
19759 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19761 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19763 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19764 * configure: Regenerate
19766 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19769 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19770 between function and object pointers.
19771 (digest_init): When comparing a pointer to function type to the
19772 target type, only apply TREE_TYPE once to the pointer to function
19774 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19775 function pointer rather than casting it to a function pointer.
19776 (for_each_eh_label): Update caller.
19777 * recog.h (struct insn_data): Use a struct or union for output.
19778 * genoutput.c (output_insn_data): Update.
19779 * final.c (get_insn_template): Update.
19781 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19783 * expr.h (expand_expr): Make it a macro, not a function.
19784 (expand_expr_real): New function.
19785 * expr.c (store_expr): Adjust logic for deciding whether or not to
19786 copy the value returned by expand_expr.
19787 (expand_expr): Rename to ...
19788 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19789 calls to language hooks.
19790 * c-common.h (c_expand_expr): Adjust prototype.
19791 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19792 * langhooks-def.h (lhd_expand_expr): Change prototype.
19793 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19794 * langhooks.h (lang_hooks): Change type of expand_expr.
19795 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19796 (last_expr_alt_rtl): Likewise.
19797 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19798 (clear_last_expr): Clear it.
19799 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19800 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19801 * tree.def (RTL_EXPR): Give it an additional operand.
19802 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19804 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19806 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19807 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19809 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19812 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19813 or (ne:SI (reg:CC 17) (const_int 0)).
19814 Be specific about modes wherever possible.
19816 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19818 * config/m32r/m32r.c (m32r_expand_block_move): Call
19819 gen_movestrsi_internal with two more arguments.
19820 (m32r_output_block_move): Adjust operand numbers.
19821 Properly update the source and destination pointers.
19822 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19823 'r+'. Change the set detinations to match_operand.
19825 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19827 * final.c (FIRST_INSN_ADDRESS): Remove.
19828 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19829 * system.h (FIRST_INSN_ADDRESS): Poison.
19830 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19831 * config/m32r/m32r-protos.h: Remove the prototype for
19832 m32r_first_insn_address.
19833 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19834 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19835 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19837 2004-01-09 J. Brobecker <brobecker@gnat.com>
19839 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19841 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19842 emitted as subrange types too.
19843 (subrange_type_die): Add handling of enumeration subtypes.
19845 2004-01-08 Richard Henderson <rth@redhat.com>
19848 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19849 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19850 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19851 (ix86_address_cost): Be prepared for SUBREGed registers.
19852 (legitimate_address_p): Accept SUBREGed registers.
19854 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19856 * Makefile.in: Rename configure.in to configure.ac
19857 * doc/sourcebuild.texi: Likewise.
19858 * configure: Regenerate.
19859 * config.in: Regenerate.
19861 2004-01-08 Stuart Hastings <stuart@apple.com>
19863 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19865 2004-01-08 Jan Hubicka <jh@suse.cz>
19867 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19869 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19871 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19872 (UNSPEC_FIX_TRUNC_TF): New constant.
19873 (movtf_internal): Make splitter active only when insn is active.
19874 (extenddftf2): Rewrite to properly load zero into low part.
19875 (extenddftf2_internal): New.
19876 (extendsftf2): Rewrite.
19877 (truncdftf2): Correct length.
19878 (floatditf2): Delete.
19879 (fix_trunc_helper): New.
19880 (fix_trunctfdi2): Use fix_trunc_helper.
19881 (fix_trunctfsi2): Likewise.fix_trunc
19882 (fix_trunctfsi2_internal): New.
19884 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19885 addresses are legitimate on Darwin even when flag_pic.
19886 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19887 non-offsettable addresses for loads of TFmode constants.
19889 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19891 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19892 variables in the appropriate bss section.
19894 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19896 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19897 target_flags has MASK_POWERPC64 when -m64.
19898 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19899 to 620, 630, power3, power4 and rs64a entries.
19900 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19902 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19904 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19905 floating-point constants.
19907 2004-01-08 J. Brobecker <brobecker@gnat.com>
19909 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19910 Create the subrange_type DIE using the given context DIE.
19911 (modified_type_die): Update call to subrange_type_die.
19913 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19915 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19916 Add multiple-include guard.
19918 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19920 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19921 all vector constant loadable by vsplt*.
19922 (output_vec_const_move): Likewise.
19924 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19927 * c-typeck.c (comptypes): Only treat enumerated types in the same
19928 translation unit as compatible with each other when they are the
19930 * doc/extend.texi: Update.
19932 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19935 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19936 array type from the array element type.
19938 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19940 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19941 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19942 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19943 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19944 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19946 2004-01-06 Eric Christopher <echristo@redhat.com>
19948 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19949 (DWARF2_DEBUGGING_INFO): Define.
19950 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19951 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19952 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19954 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19955 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19956 * config/mips/iris5gas.h: Ditto.
19957 (DBX_DEBUGGING_INFO): Remove.
19958 (DWARF2_DEBUGGING_INFO): Ditto.
19959 (MIPS_DEBUGGING_INFO): Ditto.
19960 (PREFERRED_DEBUGGING_TYPE): Ditto.
19961 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19962 (PREFERRED_DEBUGGING_TYPE): Ditto.
19963 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19964 * config/mips/elf64.h: Ditto.
19966 2004-01-06 Jan Hubicka <jh@suse.cz>
19968 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19969 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19971 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19973 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19974 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19975 * config/rs6000/darwin-ldouble.c: New.
19977 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19979 (constant_subword): Delete.
19980 * rtl.h (constant_subword): Delete prototype.
19981 (immed_double_const): Is not in varasm.c.
19982 * simplify-rtx.c (simplify_immed_subreg): New.
19983 (simplify_subreg): Use simplify_immed_subreg.
19985 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19986 than trying to generate RTL directly.
19987 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19990 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19992 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19994 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19995 function into a separate macro.
19996 (read_only_data_section): Add void argument.
19997 (private_data_section): Same.
19998 (read_only_private_data_section): Same.
19999 (toc_section): Same.
20001 2004-01-06 Jan Hubicka <jh@suse.cz>
20003 * invoke.texi: Remove typo in last change.
20006 * config.gcc: Accept opteron and athlon-64 as variants
20008 * i386.c (override_options): Likewise.
20009 * invoke.texi (i386 -mtune): Expand documentation.
20011 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20013 * alias.c: Fix comment typos.
20014 * builtins.c: Likewise.
20017 * dominance.c: Likewise.
20018 * dwarf2out.c: Likewise.
20019 * emit-rtl.c: Likewise.
20020 * expr.c: Likewise.
20021 * final.c: Likewise.
20022 * fold-const.c: Likewise.
20023 * gcse.c: Likewise.
20024 * genattrtab.c: Likewise.
20025 * genrecog.c: Likewise.
20026 * gensupport.c: Likewise.
20027 * ggc-zone.c: Likewise.
20028 * integrate.c: Likewise.
20029 * local-alloc.c: Likewise.
20030 * loop.c: Likewise.
20031 * recog.c: Likewise.
20032 * regmove.c: Likewise.
20033 * reg-stack.c: Likewise.
20034 * reorg.c: Likewise.
20035 * rtlanal.c: Likewise.
20037 * sched-ebb.c: Likewise.
20038 * simplify-rtx.c: Likewise.
20039 * toplev.c: Likewise.
20040 * varasm.c: Likewise.
20042 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20044 * doc/install.texi: Fix typos.
20045 * doc/invoke.texi: Likewise.
20046 * doc/md.texi: Likewise.
20048 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20050 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20052 2004-01-06 Jan Hubicka <jh@suse.cz>
20054 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20055 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20057 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20059 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20060 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20061 (MMX_REGPARM_MAX): Similarly for -mmmx.
20063 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20065 * config/sh/linux.h: Fix comment formatting.
20066 * config/sh/netbsd-elf.h: Likewise.
20067 * config/sh/sh.c: Likewise.
20068 * config/sh/sh.h: Likewise.
20069 * config/sh/vxworks.h: Likewise.
20071 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20073 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20074 * toplev.c (output_file_directive): Don't use
20075 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20077 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20079 * toplev.c: Fix broken checkin of 2003-12-30.
20081 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20083 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20084 (USING_MMAP): We don't support non-mmap.
20085 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20087 (struct page_entry): Remove bytes_free.
20088 (struct page_table_chain): Remove.
20089 (struct globals): Remove page_table member.
20090 (loookup_page_table_entry): Function deleted.
20091 (set_page_table_entry): Ditto.
20092 (ggc_allocated_p): No longer need page table lookups.
20093 (ggc_marked_p): Ditto.
20094 (alloc_small_page): Don't care about bytes_free anymore.
20095 (alloc_large_page): Round up size.
20096 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20097 their size the new way.
20098 Remove page table lookups and setting.
20099 (ggc_get_size): Calculate large object size the new way.
20100 (sweep_pages): Redo to account for fact that we no longer have
20102 (ggc_collect): No longer need to reincrement bytes_free.
20103 (ggc_pch_alloc_object): Handle new large objects properly.
20104 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20106 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20108 * doc/invoke.texi: Remove a page break.
20110 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20112 * config/avr/avr.c (avr_output_function_prologue): Remove an
20113 extra pair of curly braces.
20115 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20117 * config/mn10300/mn10300.c: Fix comment formatting.
20118 * config/mn10300/mn10300.h: Likewise.
20120 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20122 * tree.h: Update documentation on nothrow_flag.
20123 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20126 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20128 * doc/invoke.texi: Remove traces of dead ports.
20130 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20132 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20135 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20138 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20140 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20141 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20142 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20143 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20144 (mips_symbol_insns): Don't trust the local/global classification.
20145 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20146 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20147 -mno-explicit-relocs.
20148 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20149 between local and global symbols.
20151 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20153 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20154 (mips_preferred_reload_class): Declare.
20155 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20156 (EXTRA_CONSTRAINT): Update accordingly.
20157 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20158 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20159 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20160 mips_dangerous_for_la25_p.
20161 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20162 if mips_dangerous_for_la25_p.
20164 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20166 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20169 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20171 * configure.ac: Use AC_PROG_CPP_WERROR.
20172 * configure: Regenerate.
20174 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20176 * .cvsignore: Add autom4te.cache.
20178 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20180 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20181 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20182 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20183 then architecture options, then ABI options. General rewording.
20185 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20188 * doc/extend.texi: Clarify definition of malloc attribute.
20190 2004-01-04 Jan Hubicka <jh@suse.cz>
20192 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20193 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20194 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20195 (cgraph_inline_p): Add extra argument reason.
20196 * cgraphunit.c: Minor formating fixes.
20197 cgraph_first_inlined_callee): New functions.
20198 (record_call_1): Record builtins too.
20199 (cgraph_analyze_function): Update inline_failed messages.
20200 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20201 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20202 (cgraph_check_inline_limits): Likewise; Add argument reason.
20203 (cgraph_set_inline_failed): New static function.
20204 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20206 (cgraph_inline_p): Add new argument reason.
20207 * tree-inline.c (expand_call_inline): Update warning.
20209 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20211 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20212 with modern equivalents.
20213 * configure: Regenerate.
20215 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20216 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20217 * configure: Regenerate.
20219 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20221 * configure.in: Rename to configure.ac.
20222 * configure.ac: Renamed from configure.in; make minimum necessary
20223 changes for autoconf 2.5x.
20224 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20225 * configure: Regenerate with autoconf 2.57.
20227 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20229 * config/mips/linux.h: Fix comment formatting.
20230 * config/mips/mips.c: Likewise.
20231 * config/mips/mips.h: Likewise.
20232 * config/mips/mips.md: Likewise.
20233 * config/mips/netbsd.h: Likewise.
20234 * config/mips/windiss.h: Likewise.
20236 2004-01-02 Richard Henderson <rth@redhat.com>
20238 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20239 for sse and 387; add suppression for mmx.
20241 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20243 * loop.c (loop_optimize): Free all loops_info's mems.
20245 * c-typeck.c (finish_init): Free spelling_base before
20248 * cfgloop.c (flow_loops_find): Always free the sbitmap
20251 * predict.c (estimate_probability): Free bbs after being
20254 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20256 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20257 const_8bit_operand and call_address_operand.
20259 2004-01-02 Jan Hubicka <jh@suse.cz>
20261 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20262 when there is nothing to inline but warnings are requested.
20263 (cgraph_decide_inlining): Fix memory leak.
20265 2004-01-02 Jan Hubicka <jh@suse.cz>
20267 * expr.c (store_constructor): Fix pasto in previous patch.
20269 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20271 * config/i386/cygming.h: Fix comment formatting.
20272 * config/i386/djgpp.h: Likewise.
20273 * config/i386/gthr-win32.c: Likewise.
20274 * config/i386/i386-interix.h: Likewise.
20275 * config/i386/i386.c: Likewise.
20276 * config/i386/i386.h: Likewise.
20277 * config/i386/openbsd.h: Likewise.
20278 * config/i386/winnt.c: Likewise.
20279 * config/i386/xm-mingw32.h: Likewise.
20281 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20283 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20284 copyright and last modification dates.
20286 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20288 * doc/install.texi (Specific): Mention x86_64.
20290 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20292 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20293 Call force_operand on plus_constant result.
20295 2004-01-01 Jan Hubicka <jh@suse.cz>
20297 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20298 * expr.c (store_constructor): Use vec_init pattern.
20299 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20300 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20301 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20302 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20304 (sse2_unpc?pd): Fix pattern.
20305 (sse2_movlpd): Kill.
20306 (sse2_movsd): Deal with movlpd too.
20307 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20308 (ix86_expand_vector_init): New.
20309 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20310 * md.texi (vec_set, vec_extract): Document
20312 2003-12-31 Jan Hubicka <jh@suse.cz>
20315 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20319 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20320 (dump_file): Likewise.
20321 (rest_of_compilation): Likewise.
20324 * cgraph.c (cgraph_function_possibly_inlined): Even with
20325 flag_really_no_inline we inline always_inline functions.
20326 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20327 for non-always_inline functions when there is flag_really_no_inline.
20328 (cgraph_decide_inlining): Limit work done when not inlining.
20329 (cgraph_decide_inlining_incrementally): Likewise.
20330 (cgraph_optimize_function): Check whether something got inlined.
20331 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20332 extern inline functions when not inlining.
20334 * opts.c (decode_options): Disable crossjumping at -O1
20335 * invoke.texi (-O1): Document change.
20337 See ChangeLog.10 for earlier changes.