1 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
3 * builtins.def (execl, execlp, execle, execv, execvp, execve,
4 fork): Change to DEF_EXT_LIB_BUILTIN.
6 2004-06-28 Roger Sayle <roger@eyesopen.com>
8 * expmed.c (expand_smod_pow2): New function to expand signed
9 remainder by a constant power of 2, such as "x % 16".
10 (expand_divmod): Call new expand_smod_pow2 when appropriate.
11 Minor corrections to comments, e.g. wrapping long lines.
13 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
15 * Makefile.in (vec.o): Fix dependencies.
17 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
19 * Makefile.in: Fix parallel make dependency problem on vec.o.
21 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
24 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
26 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
28 * tree.h (tree_check_failed): Make varadic.
29 (tree_not_check_failed): New prototype.
30 (tree_check2_failed, tree_check3_failed,
31 tree_check4_failed, tree_check5_failed): Remove.
32 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
34 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
35 TREE_NOT_CHECK5): New.
36 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
37 TREE_RTL_OPERAND_CHECK): Adjust.
38 * tree.c (tree_check_failed): Make varadic.
39 (tree_not_check_failed): New.
40 (tree_check2_failed, tree_check3_failed,
41 tree_check4_failed, tree_check5_failed): Remove.
43 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
45 * combine.c (can_combine_p): Do not prevent building insns that use
46 and clobber the same fixed hard register.
47 (reg_dead_at_p): Likewise.
49 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
51 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
53 (is_sra_candidate_complex_ref): New function.
54 (scalarize_modify_expr): Call it and check for LHS also.
56 * tree-pretty-print.c (dump_function_declaration): New.
57 (dump_generic_node, case FUNCTION_TYPE): Call it.
58 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
59 (dump_generic_node, case DECL_EXPR): New case.
60 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
61 (print_declaration): Handle type and function declarations.
63 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
64 (convert_nonlocal_reference, convert_local_reference): Properly
65 convert nest of handled component references.
67 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
69 * vec.h, vec.c: New, type safe vector API.
70 * Makefile.in (OBJS-common): Add vec.o.
72 (gengtype-lex.o): Depend on vec.h.
74 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
76 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
77 parameter. Use it instead of ARG00 to produce the result.
79 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
81 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
82 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
83 index is legitimate, compared with code moved from...
84 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
85 (REG_STRICT): Define, according to REG_OK_STRICT.
86 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
87 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
89 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
90 REGNO_STRICT_OK_FOR_INDEX_P): New.
91 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
92 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
93 RTX_OK_FOR_BASE_P): Use them.
95 2004-06-28 Ben Elliston <bje@au.ibm.com>
97 * doc/cfg.texi (Basic Blocks): Define dominators.
99 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
102 * c-common.c (warn_for_collisions_1): Warn for only decls which
106 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
109 * c-decl.c (start_decl): Check for null types.
111 2004-06-27 David Edelsohn <edelsohn@gnu.org>
113 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
114 Accept TOC addresses.
116 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
118 * config/s390/s390-protos.h (s390_load_got): Update prototype.
119 * config/s390/s390.c (struct machine_function): Add member base_reg.
120 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
121 (s390_split_branches): Annotate late pool references.
122 (annotate_constant_pool_refs): New function.
123 (find_constant_pool_ref): Work on annotated pool references.
124 (replace_constant_pool_ref): Likewise. Use explicit base.
125 (replace_ltrel_base): Use explicit base.
126 (s390_mainpool_start): Reflect main_pool pattern change.
127 (s390_mainpool_finish): Use base register from main_pool.
128 Update calls to replace_ltrel_base and replace_constant_pool_ref.
129 (s390_chunkify_start): Use base_reg from struct machine_function.
130 (s390_chunkify_finish): Remove base_reg argument. Update calls
131 to replace_ltrel_base and replace_constant_pool_ref.
132 (s390_reorg): Don't decide upon base register. Update calls.
133 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
134 but return sequence instead.
135 (s390_emit_prologue): Decide upon base register to use. Annotate
136 all literal pool references. Adapt to main_pool pattern change.
137 Update s390_load_got call; move MAYBE_DEAD handling here.
138 (s390_emit_epilogue): Annotate late literal pool references.
139 Remove barrier before register restore instruction.
140 * config/s390/s390.md (UNSPEC_LTREF): New constant.
141 ("builtin_setjmp_receiver"): Update s390_load_got call.
142 ("main_pool"): Explicitly reference base register.
144 2004-06-27 Roger Sayle <roger@eyesopen.com>
146 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
147 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
148 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
149 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
150 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
151 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
152 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
155 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
157 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
158 * c-common.def (DECL_STMT): Remove.
159 * c-common.h (DECL_STMT_DECL): Deleted.
160 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
161 (c_safe_from_p, c_walk_subtrees): Deleted.
162 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
163 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
164 * c-gimplify.c (gimplify_decl_stmt): Deleted.
165 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
166 and gimplify_and_add.
167 (c_gimplify_expr, case DECL_EXPR): New case.
168 (c_gimplify_expr, case DECL_STMT): Deleted.
169 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
170 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
171 * expr.c (safe_from_p, case 's'): New case.
172 * gimplify.c (gimplify_decl_expr): New function.
173 (gimplify_expr, case DECL_EXPR): New case.
174 * tree-inline.c (walk_tree): Walk into all fields of a type and
175 decl only if they are in a DECL_EXPR.
176 (mark_local_for_remap_r): Minor code cleanup.
177 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
178 * tree.c (has_cleanups, case DECL_EXPR): New case.
179 * tree.def (DECL_EXPR): New code.
180 * tree.h (DECL_EXPR_DECL): New macro.
182 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
184 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
187 * doc/install.texi: Document non-standard CFLAGS and bootstrap
188 failures and warnings.
190 2004-06-26 Andrew Haley <aph@redhat.com>
192 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
193 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
194 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
195 * tree.h (TREE_THIS_NOTRAP): New.
197 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
199 * genattrtab.c (write_test_expr): Put a unsigned cast before
200 the first operand for GEU, GTU, LEU and LTU.
202 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
204 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
205 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
206 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
207 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
208 tree-tailcall.c: Fix comment typos. Follow spelling
211 2004-06-25 Eric Christopher <echristo@redhat.com>
213 * config/mips/mips.md: Add back scheduling exclusion info.
215 2004-06-25 Roger Sayle <roger@eyesopen.com>
217 * ifcvt.c (seq_contains_jump): Delete function.
218 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
219 inline test for a jump instruction in the existing "insn" loop.
220 (block_fallthru): Document function.
222 2004-06-25 Philip Blundell <philb@gnu.org>
225 * loop.c (scan_loop): Do not move user-specified register
228 2004-06-25 DJ Delorie <dj@redhat.com>
230 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
231 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
232 warn_missing_braces, warn_sign_compare, warn_long_long,
233 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
234 warn_conversion, warn_format_y2k, warn_format_extra_args,
235 warn_format_zero_length, warn_format_nonliteral,
236 warn_format_security, mesg_implicit_function_declaration,
237 warn_bad_function_cast, warn_traditional,
238 warn_declaration_after_statement, warn_strict_prototypes,
239 warn_missing_declarations, warn_nested_externs,
240 warn_sequence_point, warn_init_self, warn_div_by_zero,
241 warn_implicit_int, warn_nonnull, warn_old_style_definition,
242 warn_selector, warn_undeclared_selector, warn_protocol,
243 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
244 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
245 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
246 warn_old_style_cast, warn_nontemplate_friend,
247 warn_deprecated): Remove explicit declarations.
248 * c-common.c: Likewise, remove explicit definitions.
249 * c-opts.c: Likewise, remove explicit assignments.
250 * c.opts: Likewise, add implicit declare/define/assign.
252 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
254 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
255 (build_addr_expr_with_type): Deleted.
256 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
257 (gimplify_compound_lval): Make two passes over reference nest.
259 * tree-nested.c (build_addr): Merge real/imagpart with
261 (convert_nonlocal_reference, convert_local_reference): Process extra
262 args to COMPONENT_REF and ARRAY_REF.
263 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
264 lower bound and field offset being constant.
266 2004-06-25 Mark Mitchell <mark@codesourcery.com>
269 * alias.c (get_alias_set): Adjust setting of
270 DECL_POINTER_ALIAS_SET for pointers to aggregates.
272 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
274 * tree-inline.c (remap_type): Arrange to have just one pointer type
275 for each type, mode, and 'can alias' value.
276 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
277 (estimate_num_insns_1): Minor code reformatting.
278 (inline_forbidden_p_1): Likewise; add; missing return statement.
280 2004-06-25 Roger Sayle <roger@eyesopen.com>
283 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
284 Use get_isns and end_sequence instead of accepting a seq argument.
285 Scan the instruction sequence for unrecognizable or jump insns.
286 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
287 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
288 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
289 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
291 2004-06-24 Jeff Law <law@redhat.com>
293 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
294 after gimplifying the innermost component.
296 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
299 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
300 register for the destination of the lwl or ldl.
302 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
304 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
305 handled_component_p handling.
306 * tree-gimple.c (get_base_address): Likewise and fix typo that
307 caused both recursion and looping.
309 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
310 Properly test for nest of handled_components in LHS context.
312 2004-06-25 Devang Patel <dpatel@apple.com>
314 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
316 2004-06-25 Paul Brook <paul@codesourcery.com>
318 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
320 (TARGET_INITIALIZER): Use TARGET_CXX.
321 * target.h (struct gcc_target): Add struct cxx.
322 * targhooks.h (default_cxx_guard_type): Add prototype.
323 * targhooks.c (default_cxx_guard_type): New function.
324 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
326 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
327 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
328 TARGET_CXX_GUARD_MASK_BIT.
330 2004-06-25 Devang Patel <dpatel@apple.com>
332 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
333 * config/i386/darwin.h (CC1_SPEC): Same.
335 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
337 * dbxout.h: Add include guards
339 2004-06-25 Paul Brook <paul@codesourcery.com>
341 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
343 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
345 * arm.c (arm_arch4t): New variable.
346 (arm_override_options): Initialize it. If compiling for armv5 or
347 higher clear TARGET_INTERWORK.
348 (output_call): Abort if called for armv5. Use BX if it's available.
349 (output_call_mem): Use BLX if available and ensure that all armv5
350 code is interworking safe.
351 (output_return_instruction): Always use BX in preference to MOV if
353 (arm_output_epilogue): Likewise.
354 (arm_final_prescan_insn): Never conditionally call a subroutine
356 * arm.h (arm_arch4t): Declare.
357 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
358 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
359 call_value_reg respectively.
360 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
361 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
362 and call_value_indirect respectively.
364 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
366 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
367 in terms of const_float_1_operand.
369 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
372 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
373 is 1.0; force it into a register instead.
375 2004-06-25 Bernardo Innocenti <bernie@develer.com>
377 * config/m68k/m68k.h: Restore valid comment removed by mistake with
378 the recent m68k comments cleanup.
380 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
382 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
383 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
384 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
385 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
388 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
390 * gimplify.c: Remove unneeded forward declarations.
392 * gimplify.c (append_to_compound_expr): Deleted.
393 * tree-gimple.h (append_to_compound_expr): Deleted.
395 * fold-const.c (fold_addr_expr_with_type): Look through all
396 valid LHS modifiers to find a base to mark addressable.
398 * tree.h (debug_find_tree): Add declaration.
399 * tree-inline.c (debug_find_tree): Remove extern declaration.
401 2004-06-24 Eric Christopher <echristo@redhat.com>
403 * config/rs6000/rs6000.md: Apply change mistakenly
404 deleted with 2004-06-22 patch.
406 2004-06-24 Richard Henderson <rth@redhat.com>
408 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
409 (c_break_label, c_cont_label): New.
410 (start_function): Update initializations.
411 (c_push_function_context): Update saves.
412 (c_pop_function_context): Update restores.
413 * c-parse.in: Update expected conflicts.
414 (stmt_count, compstmt_count): Remove. Remove all updates.
415 (if_prefix, simple_if, do_stmt_start): Remove.
416 (lineno_labeled_stmt): Remove.
417 (lineno_labels): New.
418 (c99_block_lineno_labeled_stmt): Use it.
419 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
421 (select_or_iter_stmt): Replace by ...
422 (condition, if_statement_1, if_statement_2, if_statement,
423 start_break, start_continue, while_statement, do_statement,
424 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
425 (stmt): Split out ...
426 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
428 * c-semantics.c (add_stmt): Don't add line numbers to labels.
429 * c-tree.h: Update prototypes.
430 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
431 add x_break_label, x_cont_label, x_switch_stack.
432 (c_switch_stack): Declare.
433 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
434 (c_finish_return): Return the statement.
435 (c_switch_stack): Rename from switch_stack; export.
436 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
437 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
438 c_finish_else): Remove.
439 (c_finish_if_stmt): Rewrite to perform the entire operation.
440 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
441 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
442 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
443 (c_finish_loop): New.
444 (c_finish_bc_stmt): New.
445 (c_finish_expr_stmt): Return the statement. Split out...
446 (c_process_expr_stmt): ... this. Don't add locus to error marks.
447 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
448 * tree-gimple.c (is_gimple_stmt): Likewise.
449 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
450 (print_struct_decl): Delete empty compound statement.
451 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
452 * objc/objc-act.h: Update decl.
454 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
456 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
457 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
459 2004-06-24 Andrew Pinski <apinski@apple.com>
461 * objc-act.c (build_objc_method_call): Save the lookup_object
462 so we do not call it twice.
464 2004-06-24 Richard Henderson <rth@redhat.com>
466 * tree-ssa-dom.c (real_avail_expr_hash): New.
467 (tree_ssa_dominator_optimize): Use it in the htab.
469 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
471 * tree-mudflap.c (mx_register_decls): Add third (type) argument
472 to synthesized __mf_unregister call.
474 2004-06-24 Roger Sayle <roger@eyesopen.com>
477 * expmed.c (expand_mult): Remove artificial restriction on the
478 maximum cost of a synthetic multiplication sequence.
480 2004-06-24 Eric Christopher <echristo@redhat.com>
482 * combine.c (distribute_notes): Don't delete sets to
483 global register variables.
485 2004-06-24 Jakub Jelinek <jakub@redhat.com>
487 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
488 (ffs_rex64): New splitter.
489 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
491 2004-06-24 Andrew Pinski <apinski@apple.com>
493 * config/darwin7.h (MATH_LIBRARY): Remove.
495 * config/darwin.h (MATH_LIBRARY): Define always to empty.
496 (LIB_SPEC): Only define if not already defined.
498 2004-06-24 Revital Eres <eres@il.ibm.com>
500 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
501 shifts of induction variable.
502 (iv_shift): New function.
504 2004-06-24 Richard Henderson <rth@redhat.com>
506 * gimplify.c (gimplify_body): Watch for body vanishing.
508 2004-06-24 Jeff Law <law@redhat.com>
510 * tree-ssa-dom.c (record_dominating_conditions): New function.
511 (dom_opt_finalize_block, get_eq_expr_value): Use it.
513 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
515 * calls.c (shift_returned_value): Fix handling of non-integer
518 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
520 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
521 * system.h (DEFAULT_MAIN_RETURN): Poison.
522 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
524 2004-06-24 Ben Elliston <bje@au.ibm.com>
526 * doc/cfg.texi (Edges): Fix typo.
528 2004-06-24 Paul Brook <paul@codesourcery.com>
530 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
532 2004-06-23 Andrew Pinski <apinski@apple.com>
535 * fold-const.c (fold_convert): Types which are compatible
536 can be converted with only a NOP_EXPR.
538 2004-06-24 Alan Modra <amodra@bigpond.net.au>
540 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
541 pass raw n_named_args to it.
542 * targhooks.c: Formatting.
543 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
545 2004-06-23 Richard Henderson <rth@redhat.com>
547 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
548 non-constant size check. Gimplify the type too. Tidy building
549 BUILT_IN_STACK_ALLOC call.
551 2004-06-23 Roger Sayle <roger@eyesopen.com>
553 * c-common.c (expand_unordered_cmp): Delete.
554 (expand_tree_builtin): Delete.
555 * c-common.h (expand_tree_builtin): Delete function prototype.
556 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
558 2004-06-23 Richard Henderson <rth@redhat.com>
560 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
561 COMPONENT_REF variable fields unless they're non-constant.
563 2004-06-23 Robert Millan <robertmh@gnu.org>
565 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
566 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
567 DYNAMIC_LINKER and register names in sc_ structure.
568 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
569 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
570 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
571 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
573 * config/kfreebsdgnu.h: Remove.
574 * config/t-kfreebsd-gnu: Likewise.
575 * config/i386/kfreebsdgnu.h: Likewise.
577 2004-06-23 Eric Christopher <echristo@redhat.com>
579 * fold-const.c (make_range): Cleanup type checking through function.
580 Remove orig_type. Replace with checks to exp_type and arg0_type.
581 Clarify comment when converting from unsigned to signed.
583 2004-06-23 Eric Christopher <echristo@redhat.com>
585 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
586 * config/mips/mips.md: Remove R3000 scheduling description.
587 * config/mips/3000.md: New file.
589 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
591 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
592 (s390_emit_jump): Likewise.
593 * config/s390/s390.c (s390_emit_compare): New function.
594 (s390_emit_jump): Likewise.
595 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
596 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
597 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
599 ("cjump"): Remove, replace by ...
600 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
601 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
602 ("trap"): Fix type attribute.
603 ("conditional_trap"): Use s390_emit_compare.
604 ("doloop_si"): Remove, replace by ...
605 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
606 Merge existing splitter into insn_and_split. Improve length default.
607 ("doloop_di"): Merge with existing splitter into insn_and_split.
609 ("jump"): Convert to expander. Use s390_emit_jump.
610 ("*jump_64", "*jump_31"): New insns. Improve length default.
612 2004-06-23 Wu Yongwei <adah@sh163.net>
614 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
615 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
616 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
617 suitable function for interlocked compare-and-exchange.
618 (__gthread_mutex_trylock): Use
619 __GTHR_W32_InterlockedCompareExchange.
620 (__gthread_mutex_init_function, __gthread_mutex_lock,
621 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
622 initial counter value to work correctly under Windows 95.
623 * config/i386/gthr-win32.c: Adjust include order.
624 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
626 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
627 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
628 to match inline versions in gthr-win32.h.
630 2004-06-23 David Edelsohn <edelsohn@gnu.org>
632 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
633 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
634 (insvdi_rshift_rlwimi_p): New function.
635 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
636 (extendsfdf2): Convert to define_insn_and_split.
637 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
639 2004-06-23 Andrew Pinski <apinski@apple.com>
641 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
642 type qualifiers at all.
643 If both of the type domains are null and the new element type is
644 the same as one of the, return the one which the element type.
646 Do not call qualify_type on the new type.
648 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
650 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
652 2004-06-23 Roger Sayle <roger@eyesopen.com>
654 * convert.c (strip_float_extension): Skip both NOP_EXPR and
655 CONVERT_EXPR floating point extensions.
657 2004-06-23 Diego Novillo <dnovillo@redhat.com>
659 * Makefile.in (tree-vn.o): New.
660 (tree-ssa-pre.o): Don't depend on RTL_H.
661 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
662 * tree-flow.h (struct var_ann_d): Remove field expr_set.
663 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
664 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
665 * tree-optimize.c (execute_init_datastructures): New local function.
666 (pass_init_datastructures): New local variable.
667 (init_tree_optimization_passes): Sequence pass_init_datastructures.
668 * tree-pretty-print.c (MASK_POINTER): Remove.
669 (dump_generic_node): Handle VALUE_HANDLE.
670 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
671 Update callers to use new function names.
672 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
673 variable annotations.
674 * tree-ssa.c (init_tree_ssa): Call vn_init.
675 (delete_tree_ssa): Call vn_delete.
676 * tree-vn.c: New file.
677 * tree.c (tree_size): Handle VALUE_HANDLE.
678 (tree_node_structure): Likewise.
679 (iterative_hash_expr): Likewise.
680 * tree.def (VALUE_HANDLE): New code.
681 * tree.h (struct tree_value_handle): New.
682 (VALUE_HANDLE_ID): Define.
683 (VALUE_HANDLE_EXPR_SET): Define.
684 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
685 (union tree_node): Add struct tree_value_handle.
687 2004-06-23 Andrew Pinski <apinski@apple.com>
689 * c-typeck.c (composite_type):
690 <case POINTER_TYPE>: Build a qualified type of
692 <case ARRAY_TYPE>: Likewise.
693 <case FUNCTION_TYPE>: Likewise.
695 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
697 PR optimization/15633
698 * value-prof.c (divmod_fixed_value_transform): Compute probability
699 of taking optimal path and pass along to gen_ routine.
700 (mod_pow2_value_transform): Same.
701 (mod_subtract_transform): Same.
702 (gen_divmod_fixed_value): Add new probability parameter.
703 Add probability to newly created jump.
704 (gen_mod_pow2): Same.
705 (gen_mod_subtract): Same.
707 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
710 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
713 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
716 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
717 reload if CLASS is BASE_REGS.
719 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
721 * gengtype-yacc.y (option): Avoid use of non-constant struct
724 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
726 * doc/extend.texi (Function Attributes): Alphabetize.
728 2004-06-23 Richard Henderson <rth@redhat.com>
730 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
731 Use gimplify_and_add.
732 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
733 * gimplify.c (build_and_jump, gimplify_exit_expr,
734 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
735 gimplify_stmt, gimplify_expr): Likewise.
736 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
737 (gimplify_statement_list): Remove NULL entries.
738 (gimplify_to_stmt_list): Handle NULL results.
739 (gimplify_type_sizes): Add list_p argument.
740 (gimplify_one_sizepos): Don't use internal pre/post queue.
741 * tree-gimple.h (gimplify_type_sizes): Update.
743 2004-06-22 Eric Christopher <echristo@redhat.com>
745 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
747 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
749 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
750 when redirecting back edges.
752 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
753 count/probability are set correctly.
755 2004-06-22 Richard Henderson <rth@redhat.com>
757 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
758 (c_finish_stmt_expr): Likewise.
760 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
761 (ix86_return_in_memory): Move SSE vector return warning ...
762 (ix86_struct_value_rtx): ... here. New.
764 2004-06-22 Richard Henderson <rth@redhat.com>
766 * tree.def (VTABLE_REF): Remove.
768 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
769 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
770 * fold-const.c (non_lvalue): Likewise.
771 * gimplify.c (gimplify_expr): Likewise.
772 (gimplify_call_expr): Use is_gimple_call_addr.
773 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
774 * langhooks.h (fold_obj_type_ref): New.
775 * tree-gimple.c (is_gimple_call_addr): New.
776 * tree-gimple.h (is_gimple_call_addr): Declare.
777 * tree-inline.c (inlinable_function_p): Fix merge error.
778 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
779 * tree-pretty-print.c (dump_generic_node): Likewise.
780 (print_call_name): Handle OBJ_TYPE_REF.
781 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
782 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
783 * tree.h (OBJ_TYPE_REF_EXPR): New.
784 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
785 * doc/c-tree.texi (VTABLE_REF): Remove.
786 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
788 2004-06-22 Richard Henderson <rth@redhat.com>
791 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
793 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
795 * Makefile.in (distclean): Don't try to remove empty directories.
797 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
800 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
802 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
804 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
807 2004-06-22 Dale Johannesen <dalej@apple.com>
809 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
810 global, rename rs6000_legitimate_offset_address_p.
811 (rs6000_legitimate_address_p): Adjust calls to it.
812 (lmw_operation): Ditto.
813 (stmw_operation): Ditto.
814 * config/rs6000/rs6000-protos.h: Declare it.
815 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
816 instead of offsettable_memref_p.
818 2004-06-22 Dale Johannesen <dalej@apple.com>
820 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
821 [reg+reg] mode for TFmode memory accesses.
822 (rs6000_eliminate_indexed_memrefs): New.
823 (rs6000_emit_move): Call preceding for TImode and TFmode.
825 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
827 * tree-cfg.c (pass_warn_function_return): It needs
830 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
832 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
833 (Submodel Options): Likewise.
835 2004-06-21 Andrew Pinski <apinski@apple.com>
838 * c-decl.c (push_file_scope): Return early if we already
841 2004-06-21 Geoffrey Keating <geoffk@apple.com>
843 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
844 * c-common.h (flag_pch_preprocess): Declare.
845 (c_common_pch_pragma): Likewise.
846 * c-common.c (flag_pch_preprocess): New.
847 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
848 (c_common_pch_pragma): New.
849 * c-ppoutput.c (cb_read_pch): New.
850 (init_pp_output): Support -fpch-preprocess.
851 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
852 * c.opt (fpch-preprocess): New.
853 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
854 * doc/cppopts.texi: Document -fpch-preprocess.
855 * doc/invoke.texi (Precompiled Headers): Mention that
856 -fpreprocessed is safe for PCH. Mention that if an option is
857 listed as safe that doesn't mean it does what you expect.
859 2004-06-22 Ben Elliston <bje@au.ibm.com>
861 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
863 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
865 * Makefile.in (gimplify.o): Add cgraph.h.
866 * alias.c (adjust_offset_for_component_ref): Use
867 component_ref_field_offset.
868 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
869 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
870 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
871 For decl, call gimplify_one_sizepos and use statement list.
872 (gimplify_compound_literal_expr): New arg PRE_P.
873 Add statement to PRE_P list and return DECL.
874 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
875 gimplify_compound_literal_expr.
876 * c-tree.h (getdecls): Deleted.
877 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
878 (build_array_ref): Add two operands for ARRAY_REF.
879 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
880 COMPOUND_LITERAL_EXPR.
881 * coverage.c (tree_coverage_counter_ref): Add new operands
883 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
885 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
886 and array_ref_element_size.
887 (widen_memory_access):Use component_ref_field_offset.
888 * explow.c (update_nonlocal_goto_save_area): Add two operands
890 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
891 (component_ref_field_offset): Likewise.
892 (get_inner_reference): Use them.
893 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
894 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
895 (fold_read_from_constant_string): Use array_ref_low_bound.
896 Verify that result is a character type.
897 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
898 * function.c (expand_function_start): Likewise.
899 * gimple-low.c (expand_var_p): Delete duplicated line.
900 * gimplify.c: Add static decls for local functions.
901 (cgraph.h): Now included.
902 (create_tmp_var): Remove check for ARRAY_TYPE.
903 (copy_if_shared_r): Look at bounds and sizes of types.
904 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
905 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
906 (gimplify_save_expr, gimple_push_cleanup): Likewise.
907 (gimplify_init_constructor): Likewise.
909 If empty list with no result wanted, return GS_UNHANDLED.
910 Add additional operands for ARRAY_REF and COMPONENT_REF.
911 (canonicalize_component_ref): Convert to &array[L].
912 (gimplify_array_ref_to_plus): Use array_ref_element_size and
913 array_ref_lower_bound.
914 (build_addr_expr_with_type, build_addr_expr): New functions.
915 (gimplify_compound_lval): WANT_LVALUE now bool.
916 Major rework to allow handle_component_p and initialize and
917 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
919 (gimplify_array_ref): Deleted.
920 (gimplify_self_mod_expr): WANT_VALUE now bool.
921 (gimplify_modify_expr): Gimplify to_p and from_p later.
922 Factor out code into gimplify_modify_expr_rhs and call twice.
923 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
924 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
925 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
926 (gimplify_expr, case ARRAY_REF): Delete special case.
927 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
928 IMAGPART, and REALPART the same way.
929 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
930 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
931 Call alloc_stmt_list instead of build_empty_stmt.
932 Deal with _REF that's volatile.
933 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
934 (unshare_body, unvisit_body): New functions.
935 (gimplify_body): Call them.
936 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
937 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
938 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
939 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
941 (verify_expr, case ADDR_EXPR): Use handled_component_p.
942 * tree-dfa.c (get_virtual_var): Likewise.
943 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
944 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
945 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
946 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
948 (get_base_address): Use handled_component_p.
949 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
950 * tree-inline.c (walk_tree): Walk more things for types and decls.
951 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
952 for ARRAY_REF and COMPONENT_REF.
953 (mx_xform_derefs_1): Clean up usage of decl sizes.
954 * tree-nested.c (build_addr): Use handled_component_p.
955 (walk_stmts, case CATCH_EXPR): Add missing "break".
956 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
957 (finalize_nesting_tree_1): Likewise.
958 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
959 and process additional operands.
960 (convert_local_reference): Likewise.
961 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
962 ARRAY_RANGE_REF similarly to ARRAY_REF.
963 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
965 (dump_generic_node, case COMPONENT_REF): Print offset operand.
966 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
967 and print lower bound and element size for both.
968 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
969 * tree-sra.c (csc_build_component_ref): Add new operand.
970 (scalarize_call_expr): Use get_base_address.
971 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
972 (maybe_fold_offset_to_array_ref): Rework to handle input having an
973 ARRAY_REF, refine handling of lower bound, and add new operands
975 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
976 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
977 (maybe_fold_stmt_addition): Only handle constant lower bound.
978 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
979 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
980 Look at new offset operand of COMPONENT_REF.
981 * tree-ssa.c (set_is_used): Use handled_component_p.
982 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
983 (stabilize_reference, case COMPONENT_REF): Likewise.
984 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
985 (recompute_tree_invariant_for_addr_expr): Completely rework to
986 be more precise. Also set TREE_SIDE_EFFECTS.
987 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
988 (build2_stat, build3_stat, build4_stat): For references,
989 propagate TREE_THIS_VOLATILE.
990 (get_unwidened): Add new operand for COMPONENT_REF.
991 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
992 * tree.def (COMPONENT_REF): Add new operand.
993 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
994 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
995 (component_ref_field_offset): Likewise.
996 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
997 (alpha_gimplify_va_arg): Likewise.
998 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
999 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1000 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1001 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1002 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1004 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1005 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1006 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1008 (xstormy16_expand_builtin_va_arg): Likewise.
1009 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1010 * objc/objc-act.c (generate_static_references): Likewise.
1011 (generate_strings, build_method_prototype_list_template): Likewise.
1012 (generate_protocol_list): Likewise.
1014 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1016 PR rtl-optimization/14782
1017 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1018 the address checks for secondary reloads for loads from and stores
1019 to floating-point registers.
1020 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1021 in the address check. Move work around for ELF32 targets to
1022 GO_IF_LEGITIMATE_ADDRESS.
1023 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1024 correctly aligned for DImode loads and stores. Don't allow long
1025 SFmode displacements on ELF32.
1027 2004-06-21 Richard Henderson <rth@redhat.com>
1030 * cse.c (merge_equiv_classes): Also rehash in response to
1031 delete_reg_equiv changes.
1032 (rehash_using_reg): Don't exclude REGs from rehashing.
1034 2004-06-21 Richard Henderson <rth@redhat.com>
1036 * c-common.def (RETURN_STMT): Remove.
1037 * c-common.h (RETURN_STMT_EXPR): Remove.
1038 (c_expand_return, build_return_stmt): Remove.
1039 (c_common_stmt_codes): Remove RETURN_STMT.
1040 * c-dump.c (dump_next_stmt): Remove.
1041 (c_dump_tree): Remove RETURN_STMT.
1042 * c-decl.c (finish_function): Use c_finish_return.
1043 * c-parse.in (stmt): Likewise.
1044 * c-gimplify.c (gimplify_return_stmt): Remove.
1045 (c_gimplify_expr): Remove RETURN_STMT.
1046 * c-pretty-print.c (pp_c_statement): Likewise.
1047 * c-semantics.c (build_return_stmt): Remove.
1048 * c-tree.h (c_finish_return): Declare.
1049 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1050 Return void. Build RETURN_EXPR directly.
1051 * tree-dump.h (dump_next_stmt): Remove.
1053 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1055 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1056 look at TREE_ADDRESSABLE of symbol name.
1058 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1061 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1062 (allocate_stack_worker): Make unspec_volatile.
1063 (allocate_stack_worker_rex64): Likewise.
1064 (allocate_stack_worker_postreload): Likewise.
1065 (allocate_stack_worker_rex64_postreload): Likewise.
1067 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1069 Fix PR optimization/15982
1070 * tree-ssa-pre.c: Update a few comments and todos to
1071 reflect constants change.
1072 (get_value_handle): Constants now value number to themselves.
1073 (lookup): Constants lookup to themselves.
1074 (add_to_value): Adjust to always be on.
1075 (set_contains_value): Adjust for constants change.
1076 (find_leader): Ditto.
1077 (phi_translate): 'r' nodes are never ANTIC right now.
1078 (valid_in_set): Ditto.
1079 (get_expr_set): New function.
1080 (find_or_generate_expression): New function, broken out from
1082 (create_expression_by_pieces): Ditto, plus additional
1083 machinery to handle complex values.
1084 (compute_avail): Remove dead RETURN_EXPR handling.
1086 2004-06-21 Steven Bosscher <stevenb@suse.de>
1088 * config/i386/i386.c: Include insn-codes.h
1089 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1091 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1092 DIRFLAG_REG): New define_constants. Use them everywhere.
1094 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1096 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1098 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1100 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
1101 (SUPPORT_SH4_SINGLE): Likewise.
1102 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1103 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1104 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1105 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1106 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1107 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1108 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1109 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1110 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1111 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1112 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1113 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1114 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1115 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1116 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1117 (TARGET_DEFAULT): Likewise.
1118 * config/sh/t-elf: Amend comment.
1119 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1120 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1121 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1122 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1123 * config/sh/t-mlib-sh4-single: Likewise.
1124 * config/sh/t-mlib-sh4-single-only: Likewise.
1125 * config/sh/t-mlib-sh5-32media: Likewise.
1126 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1127 * config/sh/t-mlib-sh5-64media: Likewise.
1128 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1129 * config/sh/t-mlib-sh5-compact: Likewise.
1130 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1131 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1132 (MULTILIB_CPUS): Define.
1133 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1134 (MULTILIB_MATCHES): Use some shell code to calculate it.
1135 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1136 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1137 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1138 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1139 (NO_PROFILE_COUNTERS): Define to 1.
1140 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1141 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1142 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1143 (MULTILIB_MATCHES): Don't zap.
1144 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1145 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1146 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1147 (MULTILIB_RAW_DIRNAMES): Define.
1148 (MULTILIB_DIRNAMES): Use it.
1149 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1150 (sh*linux configurations): Merge into:
1151 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1152 --with-multilib-list options. Support sh-superh-elf configuration.
1153 (sh*-netbsd*): Use SELECT_SH* macros.
1154 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1155 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1156 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1157 * config/sh/t-monolib: Likewise.
1159 2004-06-21 Paul Brook <paul@codesourcery.com>
1161 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1164 2004-06-21 Roger Sayle <roger@eyesopen.com>
1166 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1167 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1168 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1169 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1170 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1173 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1175 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1177 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1179 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1180 ip_partial to unsigned int.
1182 2004-06-21 Richard Henderson <rth@redhat.com>
1184 * c-common.c (verify_sequence_points): Export.
1185 (c_expand_expr_stmt): Move to c-typeck.c.
1186 * c-common.h (c_expand_expr_stmt): Remove.
1187 (verify_sequence_points): Declare.
1188 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1189 * c-parse.in (for_init_stmt, stmt): Likewise.
1190 * c-tree.h (c_finish_expr_stmt): Declare.
1191 (c_tree_expr_nonnegative_p): Remove.
1192 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1193 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1194 (emit_side_effect_warnings): New.
1195 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1196 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1197 Use emit_side_effect_warnings.
1198 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1199 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1200 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1201 with void initializer.
1202 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1203 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1204 INIT_EXPR and MODIFY_EXPR.
1205 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1206 instead of c_expand_expr_stmt.
1208 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1210 * fold-const.c (fold_cond_expr_with_comparison):
1211 New function, extracted from fold.
1212 (fold): Extract code to fold A op B ? A : C, use
1213 it to fold A op B ? C : A. Really optimize
1214 A & N ? N : 0 where N is a power of two. Avoid
1215 relying on canonicalization and recursion for
1216 foldings of COND_EXPR to happen.
1218 2004-06-20 David Ayers <d.ayers@inode.at>
1220 * objc/objc-act.h (get_object_reference): Rename to
1221 get_protocol_reference.
1222 (super_type): Rename to objc_super_type.
1223 (selector_type): Rename to objc_selector_type.
1224 (id_type): Rename to objc_id_type.
1225 (instance_type): Rename to objc_instance_type.
1226 (protocol_type): Rename to objc_protocol_type.
1227 (IS_ID): Update reference to id_type.
1228 * objc/objc-act.c (get_object_reference): Rename to
1229 get_protocol_reference; add documentation; update references to
1231 (lookup_method_in_protocol_list): Rename class_meth to
1232 is_class; add documentation.
1233 (finish_message_expr): Rename is_class to class_tree.
1234 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1235 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1236 build_next_objc_exception_stuff, get_arg_type_list,
1237 build_objc_method_call): Update references to id_type.
1238 (synth_module_prologue, build_objc_symtab_template,
1239 build_selector_reference_decl, build_selector,
1240 build_selector_translation_table, build_typed_selector_reference,
1241 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1242 synth_self_and_ucmd_args): Update references to selector_type.
1243 (build_private_template, build_ivar_reference): Update references
1245 (synth_module_prologue, build_protocol_reference,
1246 build_protocol_expr, start_protocol): Update references to
1248 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1249 Update references to super_type.
1250 * c-parse.in: (typespec_nonreserved_nonattr): Update
1251 references to get_object_reference.
1252 * objc/objc-tree.def: Add C mode identifier sequence.
1254 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1256 * loop-invariant.c: New file.
1257 * Makefile.in (loop-invariant.o): New.
1258 * cfgloop.h (global_cost_for_size, init_set_costs,
1259 move_loop_invariants): Declare.
1260 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1262 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1264 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1265 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1266 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1267 (rest_of_compilation): Check flag_loop_optimize2.
1268 * toplev.c (process_options): Handle flag_loop_optimize2.
1269 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1270 * doc/passes.texi (loop-invariant.c): Document.
1272 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1274 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1276 2004-06-20 Richard Henderson <rth@redhat.com>
1278 * stmt.c (warn_if_unused_value): Add locus argument.
1279 * tree.h (warn_if_unused_value): Update decl.
1280 * c-typeck.c (internal_build_compound_expr): Update call.
1281 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1283 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1286 * builtins.c (entry_of_function): Move to ...
1287 * cfgrtl.c (entry_of_function): Here and make non-static.
1288 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1289 * rtl.h (entry_of_function): Prototype.
1291 2004-06-20 Roger Sayle <roger@eyesopen.com>
1293 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1294 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1295 TARGET_DECOMPOSE_LEA.
1297 2004-06-20 Richard Henderson <rth@redhat.com>
1299 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1300 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1301 * c-parse.in: Likewise.
1302 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1303 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1304 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1306 2004-06-20 Richard Henderson <rth@redhat.com>
1308 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1309 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1310 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1311 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1312 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1313 * c-pretty-print.c (pp_c_statement): Similarly.
1314 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1315 gimplify_if_stmt): Move to cp-gimplify.c.
1316 (c_genericize, c_gimplify_expr): Don't call them.
1317 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1318 * c-typeck.c (push_cleanup): New.
1319 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1320 c_finish_if_stmt): Use COND_EXPR.
1321 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1323 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1325 * c-common.h (has_c_linkage): New interface.
1326 * c-cppbuiltin.c: Include target.h.
1327 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1328 __PRAGMA_EXTERN_PREFIX when appropriate.
1329 * c-pragma.c: Include target.h.
1330 Document clarified semantics of symbol-renaming #pragmas.
1331 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1332 (maybe_apply_renaming_pragma): Rewrite according to clarified
1333 semantics. Always recognize, but do not necessarily execute.
1334 (init_pragma): Unconditionally register symbol-renaming pragmas.
1335 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1336 and HANDLE_PRAGMA_EXTERN_PREFIX.
1337 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1338 and handle_pragma_extern_prefix flags.
1339 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1340 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1341 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1342 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1343 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1344 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1345 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1346 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1347 not HANDLE_PRAGMA_EXTERN_PREFIX.
1348 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1349 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1350 into one section "Symbol-Renaming Pragmas"; clarify; document
1353 * builtins.c (expand_builtin): Do not issue error for a builtin
1354 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1356 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1357 * c-objc-common.c (has_c_linkage): Stub implementation.
1358 * cgraphunit.c (cgraph_expand_function)
1359 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1361 2004-06-19 Roger Sayle <roger@eyesopen.com>
1363 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1364 instead of both an ARGLIST and a result TYPE. Handle these C99
1365 comparison functions as "polymorphic" builtins. Also handle
1366 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1367 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1368 Move handling of BUILT_IN_ISUNORDERED from here to there.
1370 2004-06-19 Richard Henderson <rth@redhat.com>
1372 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1373 * c-gimplify.c: Remove unnecessary prototypes.
1374 (c_gimplify_stmt): Merge into ...
1375 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1376 * c-semantics.c (prep_stmt): Remove.
1377 * gimplify.c (annotate_one_with_locus): Break out from ...
1378 (annotate_all_with_locus): ... here.
1379 (gimplify_expr): Add locus to expressions even if pre/post queues
1382 2004-06-19 Richard Henderson <rth@redhat.com>
1385 * function.c (assign_parms): If not padding upward or intentionally
1386 forcing upward padding, take offset_rtx into account when determining
1387 the alignment for stack_parm.
1389 2004-06-19 Richard Henderson <rth@redhat.com>
1392 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1394 2004-06-19 Jan Hubicka <jh@suse.cz>
1396 * function.c (free_after_compilation): Do not free computed_goto_common*.
1397 * function.h (struct function): Kill computed_goto_common*.
1398 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1399 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1400 commonized computed goto.
1402 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1404 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1407 2004-06-19 Andrew Pinski <apinski@apple.com>
1410 * toplev.c (wrapup_global_declarations): Do not check
1411 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1412 cgraph_varpool_node's needed field.
1414 2004-06-19 Jan Hubicka <jh@suse.cz>
1415 Steven Bosscher <stevenb@suse.de>
1417 CFG transparent RTL expansion:
1418 * Makefile.in (cfgexpand.o): New object file.
1419 (builtins.o): Add dependency on basic-block.h
1420 * builtins.c: Include basic-block.h
1421 (entry_of_function): New function.
1422 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1423 * cfgexpand.c: New file.
1424 * expr.c (execute_expand, pass_expand): Kill.
1425 * pass.c (rest_of_compilation): Do not build CFG unless called from
1427 * tree-cfg.c (delete_tree_cfg): Rename to..
1428 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1429 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1430 (dleete_tree_cfg): Kill.
1431 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1432 (execute_del_cfg): Rename to...
1433 (execute_free_datastructures): This one...
1434 (pass_del_cfg): Rename to...
1435 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1436 (init_tree_optimization_passes): Make cfg build and profiling to happen
1439 2004-06-19 Steven Bosscher <stevenb@suse.de>
1441 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1442 inserting the cache variables.
1444 * tree-mudflap.c: Include headers to make basic_block available.
1445 Move functions around such that related functions are near each
1446 other. Add prototypes for all static functions. Add comments
1447 briefly explaining what IR the mudflap1 and mudflap2 work on and
1449 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1450 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1451 (pass_mudflap_1, pass_mudflap_2): Update.
1452 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1454 (mf_build_check_statement_for): Make it work on the CFG.
1455 (mf_xform_derefs_1): Likewise. Cleanup code style.
1456 (mf_xform_derefs): Likewise.
1458 2004-06-19 Jan Hubicka <jh@suse.cz>
1460 * tree-cfg.c (label_to_block): Invent the label destination for
1462 (cleanup_dead_labels): Update table in the case label_to_block added
1465 2004-06-18 Richard Henderson <rth@redhat.com>
1468 * gimple-low.c (lower_function_body): Generate return statement for
1469 fall off the end of the function here ...
1470 * tree-cfg.c (make_edges): ... instead of here.
1471 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1473 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1475 * tree-ssa.c (raise_value): Removed.
1476 (get_eq_name, check_phi_redundancy): New functions.
1477 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1479 2004-06-18 Roger Sayle <roger@eyesopen.com>
1481 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1482 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1483 constant folding for unordered comparison tree nodes. If both
1484 operands are real constants, call fold_relational_const. If either
1485 operand is a NaN, evaluate the other for side-effects and return a
1486 constant. Optimize (double)float1 CMP (double)float2 into the
1487 equivalent float1 CMP float2.
1488 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1489 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1490 LTGT_EXPR>: Call fold_relational_const for constant operands.
1491 (fold_relational_const): Add support for unordered comparison tree
1492 nodes. Don't constant fold "ordered" floating point comparisons
1493 against NaN if when flag_trapping_math is set.
1495 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1497 * fold-const.c (build_range_check): If !in_p and recursive call
1498 fails, exit immediately. If high - low overflows and etype is
1499 a signed type, retry with unsigned etype.
1500 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1501 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1503 2004-06-18 Richard Henderson <rth@redhat.com>
1505 * c-gimplify.c (gimplify_condition): Remove.
1506 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1509 2004-06-18 Richard Henderson <rth@redhat.com>
1511 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1514 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1516 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1517 (NORMAL_TEXT_SECTION_NAME): Define.
1518 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1519 (SECTION_FORMAT_STRING): Define.
1521 2004-06-18 Steven Bosscher <stevenb@suse.de>
1523 * config/xtensa/xtensa.c
1524 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1525 * xtensa.md: Replace the old pipeline description with a DFA model.
1527 2004-06-18 Steven Bosscher <stevenb@suse.de>
1528 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1530 * config/s390/s390.md: Remove the generic pipeline description.
1531 * config/s390/2064.md: Make all insn reservations apply to
1532 the z900, g5 and g6.
1533 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1534 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1535 Define to hook_int_void_1.
1536 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1537 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1539 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1540 Diego Novillo <dnovillo@redhat.com>
1542 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1543 (create_stmt_ann): Ditto.
1544 (create_tree_ann): New function.
1545 (create_cst_ann): Remove.
1546 (create_expr_ann): Ditto.
1548 * tree-flow-inline.h (cst_ann): Remove.
1549 (get_cst_ann): Ditto.
1550 (get_expr_ann): Ditto.
1552 (get_tree_ann): New function.
1554 (ann_type): tree_ann -> tree_ann_t.
1555 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1556 (struct cst_ann_d): Removed.
1557 (struct expr_ann_d): Ditto.
1558 (union tree_ann_d): Removed cst and expr.
1559 (tree_ann): Renamed to tree_ann_t.
1560 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1561 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1563 (set_value_handle): Ditto.
1564 (phi_translate): Ditto.
1565 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1567 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1569 * config/sh/t-linux64: New file.
1570 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1572 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1574 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1575 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1576 (unshare_all_rtl): New.
1577 * function.c (instantiate_virtual_regs): Remove parameters.
1578 * function.h (instantiate_virtual_regs): Add prototype.
1579 * rtl.h (unshare_all_rtl): Add prototype.
1580 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1582 * passes.c: Remove assertions on the parameters to
1583 rest_of_handle_* functions. Remove the parameters to
1584 the functions, replacing decl with current_function_decl
1585 and insns with get_insns ().
1587 2004-06-17 Roger Sayle <roger@eyesopen.com>
1589 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1590 directly, return either boolean_true_node or boolean_false_node.
1592 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1594 * opts.sh: Delete. Break out generated code to next four files.
1595 * opt-gather.awk: New file.
1596 * optc-gen.awk: New file.
1597 * opth-gen.awk: New file.
1598 * opt-functions.awk: New common file.
1599 * Makefile.in: Update for above.
1600 * configure.ac: Update comment.
1601 * configure: Regenerate.
1603 2004-06-17 Richard Henderson <rth@redhat.com>
1605 * c-common.c (flag_objc_sjlj_exceptions): New.
1606 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1607 * c-opts.c (c_common_handle_option): Set it.
1608 (c_common_post_options): Handle interation of different
1609 objective-c exception and runtime switches.
1610 * c-decl.c (c_eh_initialized_p): New.
1611 (finish_decl): Use it instead of local eh_initialized_p.
1612 * c-parse.in (nested_function, notype_nested_function): Record
1613 the result of compstmt.
1614 (compstmt_or_error): Likewise.
1615 (compstmt): Don't add_stmt the result.
1616 (stmt): Don't return anything. Rewrite objc try and sync rules.
1617 (objc_try_stmt, objc_catch_list): Remove.
1618 (objc_catch_block, objc_finally_block): Remove.
1619 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1620 (objc_try_catch_clause, objc_finally_clause): New.
1621 (objc_try_catch_stmt): Rewrite.
1622 * c-tree.h (c_eh_initialized_p): Declare.
1623 * c-opt (fobjc-sjlj-exceptions): New.
1624 * except.c (output_function_exception_table): Don't call cgraph
1626 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1627 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1628 catch_count_stack, exc_binding_stack, if_nesting_count,
1629 blk_nesting_count, objc_enter_block, objc_exit_block,
1630 objc_declare_variable, val_stack_push, val_stack_pop,
1631 objc_build_try_enter_fragment, objc_build_extract_expr,
1632 objc_build_try_exit_fragment, objc_build_extract_fragment,
1633 objc_build_try_prologue, objc_build_try_epilogue,
1634 objc_build_catch_stmt, objc_build_catch_epilogue,
1635 objc_build_finally_prologue, objc_build_finally_epilogue,
1636 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1637 objc_build_synchronized_epilogue): Remove.
1638 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1639 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1640 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1641 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1642 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1643 objc_begin_catch_clause, objc_finish_catch_clause,
1644 objc_build_finally_clause, objc_finish_try_stmt,
1645 objc_build_synchronized): New.
1646 (objc_is_object_id, objc_is_class_id): New.
1647 (objc_comptypes): Use them.
1648 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1649 build_objc_exception_stuff.
1650 (synth_module_prologue): Update to match.
1651 (objc_build_throw_stmt): Use cur_try_context to decide if
1653 * objc/objc-act.h: Update prototypes.
1654 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1656 2004-06-17 Andrew Pinski <apinski@apple.com>
1658 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1659 Use TYPE_FIELDS instead of TYPE_VALUES.
1661 2004-06-17 Jason Merrill <jason@redhat.com>
1664 * gimplify.c (gimplify_target_expr): Handle void initializer.
1665 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1666 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1669 2004-06-17 Roger Sayle <roger@eyesopen.com>
1671 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1673 2004-06-17 Jan Hubicka <jh@suse.cz>
1676 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1677 operand numbering in the output template.
1678 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1680 2004-06-17 Jan Hubicka <jh@suse.cz>
1682 * except.c (can_throw_internal): Recognize RESX expresisons.
1684 2004-06-17 Jan Hubicka <jh@suse.cz>
1686 * cfgbuild.c (make_edges): Do not use label_value_list.
1687 (find_basic_blocks_1): Do not collect label_value_list.
1688 (find_sub_basic_blocks): Update call of make_edges.
1690 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1692 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1693 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1694 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1695 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1696 (get_v_may_def_result_ptr): Return a def_operand_p.
1697 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1698 (get_v_must_def_op_ptr): Return a def_operand_p.
1699 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1700 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1701 (phi_element_for_edge): Remove.
1702 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1703 (propagate_tree_value): Add new prototype.
1704 (phi_element_for_edge): Remove prototype.
1705 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1706 (prepare_operand_for_rename): Split into two functions.
1707 (prepare_use_operand_for_rename): Prepare use operands.
1708 (prepare_def_operand_for_rename): Prepare def operands.
1709 (rewrite_stmt): Use new operand types.
1710 (rewrite_operand): Use new operand types, change parameter type.
1711 * tree-outof-ssa.c (replace_variable): Split into two functions.
1712 (replace_use_variable): Rewrite uses.
1713 (replace_def_variable): Rewrite defs.
1714 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1715 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1716 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1717 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1718 (ccp_fold, replace_uses_in): Use new operand types.
1719 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1720 and no longer set the value, change parameter type.
1721 (replace_exp_1): Use new operand types.
1722 (propagate_value): Change parameter type, use new operand types.
1723 (propagate_tree_value): Propagate_value without SSA operands.
1724 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1725 (cprop_into_successor_phis): Use new operand types.
1726 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1727 (eliminate_redundant_computations): Use new operand types.
1728 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1729 (fix_stmt_v_may_defs): Use new operand_types.
1730 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1731 (build_tree_conflict_graph): Use new operand_types.
1732 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1733 * tree-ssa-operands.c (struct freelist_d): Remove.
1734 (check_optype_freelist, add_optype_freelist): Remove.
1735 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1736 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1737 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1738 Call ggc_free instead of add_optype_freelist.
1739 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1740 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1741 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1742 (struct use_optype_d): Change underlying type.
1743 (def_operand_p, use_operand_p): New types for pointers to operands.
1744 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1745 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1746 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1748 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1749 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1750 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1751 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1752 PHI result as an operand.
1753 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1754 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1755 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1756 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1757 PHI_ARG_DEF_FROM_EDGE.
1758 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1759 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1761 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1763 PR tree-optimization/15991
1764 * tree-cfg.c (tree_block_label): Export.
1765 * tree-flow-inline.h (bsi_after_labels): New function.
1766 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1767 * tree-ssa.c (propagate_into_addr): New function.
1768 (replace_immediate_uses): Handle propagation of pointer constants.
1769 (raise_value): Do not restrict propagation of pointer constants.
1770 * tree-ssanames.c (duplicate_ssa_name): New function.
1771 * tree.h (duplicate_ssa_name): Declare.
1773 2004-06-17 David Ayers <d.ayers@inode.at>
1775 * c-parse.in: Unify Objective-C token names.
1777 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1780 * Makefile.in (min-insn-modes.o): Correct dependencies.
1781 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1782 produce/consume 12-byte little-endian Intel format.
1783 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1784 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1785 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1786 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1787 New functions which convert between 12-byte little-endian Intel
1788 format and the desired format.
1789 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1790 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1793 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1795 * expmed.c (expand_mult_const): In sanity check, compare only
1796 the bits of val and val_so_far that are significant in the
1799 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1801 * tree-ssa-pre.c: Update comments.
1802 (val_expr_pair_eq): Factor code from here.
1803 (expr_pred_trans_eq): and here.
1804 (expressions_equal_p): To here.
1805 (print_value_set): Print value for expression.
1806 (phi_trans_lookup): Rename some variables.
1808 (value_exists_in_set_bitmap): Ditto.
1809 (value_remove_from_set_bitmap): Ditto.
1810 (value_insert_into_set_bitmap): Ditto.
1812 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1814 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1815 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1816 (s390_alc_comparison, s390_slb_comparison): Likewise.
1817 (s390_branch_condition_mask): Likewise.
1818 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1819 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1821 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1822 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1823 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1824 Handle SIGN_EXTEND and ZERO_EXTEND.
1826 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1827 * config/s390/s390.c (s390_expand_addcc): New function.
1828 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1829 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1830 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1832 2004-06-17 Ben Elliston <bje@au.ibm.com>
1834 * tree-alias-common.c: Add whitespace.
1835 * tree-inline.c: Correct comment about this file's purpose.
1836 * tree-optimize.c: Likewise.
1837 * tree-tailcall.c: Likewise.
1839 * tree-alias-ander.h: Add standard top-of-file comment.
1840 * tree-alias-common.h: Likewise.
1841 * tree-alias-type.h: Likewise.
1843 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1845 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1846 Strip useless type conversions.
1847 Casts have to be treated slightly different than normal unaries.
1849 2004-06-16 Richard Henderson <rth@redhat.com>
1851 * c-common.def (COMPOUND_STMT): Remove.
1852 * c-common.c (finish_fname_decls): Don't look through it.
1853 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1854 * c-common.h (COMPOUND_BODY): Remove.
1855 (c_common_stmt_codes): Remove COMPOUND_STMT.
1856 * c-dump.c (c_dump_tree): Likewise.
1857 * c-gimplify.c (c_gimplify_stmt): Likewise.
1858 * c-pretty-print.c (pp_c_statement): Likewise.
1859 * tree.h (DECL_SAVED_TREE): Update commentary.
1860 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1861 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1862 (GOTO_EXPR): Rename from GOTO_STMT.
1863 (GOTO_FAKE_P): Remove.
1864 (COMPOUND_STMT): Remove.
1865 (HANDLER): Update wrt COMPOUND_STMT.
1866 (STMT_EXPR): Likewise.
1867 (LABEL_EXPR): Rename from LABEL_STMT.
1868 (SCOPE_STMT): Remove.
1869 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1870 through COMPOUND_STMT.
1872 2004-06-16 Richard Henderson <rth@redhat.com>
1874 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1875 c_finish_while_stmt_cond): Remove decls.
1876 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1877 * c-typeck.c (c_begin_if_stmt): Return void.
1878 (c_begin_else): Tidy. Save stmt_count.
1879 * c-tree.h (c_begin_if_stmt): Update decl.
1881 * objc/objc-act.c (objc_build_try_enter_fragment,
1882 objc_build_extract_fragment, objc_build_try_epilogue,
1883 objc_build_catch_stmt, objc_build_catch_epilogue,
1884 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1885 for if builder function changes.
1887 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1889 * config/s390/s390.c (struct machine_function): New member
1891 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1892 Do not modify machine->save_return_addr_p or regs_ever_live.
1893 Fill in machine->last_restore_gpr.
1894 (s390_optimize_prolog): Use s390_frame_info to compute registers
1895 to save/restore, remove duplicated code.
1896 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1897 size, remove duplicated code.
1898 (s390_emit_prologue): Adapt s390_frame_info call. Update
1899 machine->save_return_addr_p and regs_ever_live.
1900 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1901 machine->last_save_gpr.
1903 2004-06-16 Richard Henderson <rth@redhat.com>
1905 * c-parse.in (if_stmt_locus): Remove.
1906 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1907 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1908 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1909 empty_locus. Add stmt_count, saw_else.
1910 (c_begin_if_stmt): Push if_stack here.
1911 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1912 (c_finish_then, c_finish_else): Record empty_locus.
1913 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1914 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1916 * c-tree.h: Update prototypes.
1918 2004-06-16 Steven Bosscher <stevenb@suse.de>
1920 * tree.h (PHI_CHAIN): New.
1921 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1922 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1923 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1924 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1925 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1926 when traversing a list of PHI_NODEs.
1928 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1931 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1933 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1934 68040 and soft-float.
1935 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1936 in the TARGET_68040_ONLY case.
1938 2004-06-16 Peter Barada <peter@the-baradas.com>
1940 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1941 (movsi_cf): Make named, don't match TARGET_CFV4.
1942 (pushexthisi_const): Use mov3q if possible.
1943 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1944 to special case mvz.w for ColdFire V4.
1945 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1946 to special case mvz.b for ColdFire V4.
1947 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1949 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1950 * config/m68k/m68k.c(valid_mov3q_const): New function.
1951 (const_method): SWAP is valid for ColdFire.
1952 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1953 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1955 2004-06-16 Richard Henderson <rth@redhat.com>
1957 * c-common.def (CASE_LABEL): Remove.
1958 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1959 (match_case_to_enum_1): Likewise.
1960 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1961 * c-dump.c (c_dump_tree): Likewise.
1962 * c-gimplify.c (c_gimplify_stmt): Likewise.
1963 * c-pretty-print.c (pp_c_statement): Likewise.
1964 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1965 * tree.h (CASE_LOW): Update commentary.
1967 2004-06-16 Richard Henderson <rth@redhat.com>
1969 * c-common.def (ASM_STMT): Remove.
1970 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1971 * c-dump.c (c_dump_tree): Likewise.
1972 * c-gimplify.c (c_gimplify_stmt): Likewise.
1973 * c-pretty-print.c (pp_c_statement): Likewise.
1974 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1975 * tree.h: Fix commentary.
1977 2004-06-16 Richard Henderson <rth@redhat.com>
1979 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1980 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1981 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1982 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1983 * c-dump.c (c_dump_tree): Likewise.
1984 * c-gimplify.c (c_gimplify_stmt): Likewise.
1985 * c-pretty-print.c (pp_c_statement): Likewise.
1986 * c-parse.in (stmt): Use GOTO_EXPR.
1987 (label): Use LABEL_EXPR.
1988 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1989 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1991 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1993 * cfgcleanup.c (try_simplify_condjump): Update test to make
1994 sure we have a conditional branch around am unconditional branch.
1996 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1998 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2000 2004-06-16 Dale Johannesen <dalej@apple.com>
2002 * loop.c (loop_givs_reduce): Avoid miscompilation of
2003 loops entered at bottom.
2005 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2007 * cfglayout.c (fixup_reorder_chain): Handle case where the
2008 destination of E_FALL is EXIT_BLOCK_PTR.
2010 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2013 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2014 after shifts before asm.
2016 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2018 PR tree-optimization/15993
2019 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2020 destination is unchanged.
2022 2004-06-16 Andreas Jaeger <aj@suse.de>
2024 * doc/install.texi (Configuration): Update description for
2025 --enable-version-specific-runtime-libs.
2027 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2029 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2031 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2033 * toplev.h (rest_of_compilation): Adjust prototype.
2035 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2037 * coverage.c: Remove argument to rest_of_compilation.
2038 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2039 * passes.c (rest_of_compilation): Remove argument.
2040 (pass_rest_of_compilation): New.
2041 (rest_of_handle_final, rest_of_handle_delay_slots,
2042 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2043 rest_of_handle_machine_reorg, rest_of_handle_regrename
2044 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2045 rest_of_handle_regmove, rest_of_handle_tracer
2046 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2047 rest_of_handle_web, rest_of_handle_branch_prob
2048 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2049 rest_of_handle_addressof, rest_of_handle_jump_bypass
2050 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2051 Check that the two arguments are actually superfluous.
2052 * tree-optimize.c (register_dump_files): Add properties argument.
2053 Track validity of passes. Only initialize dump files for
2054 tree-based passes. Store the full set of provided passes in
2056 (init_tree_optimization_passes): Register pass_expand and
2057 pass_rest_of_compilation.
2058 (execute_one_pass): Do not track the presence of required properties
2059 here. Set in_gimple_form. Do not update current_properties.
2060 (current_properties): Remove.
2061 (set_save_expr_context): Remove.
2062 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2063 expand to RTL here, and do not call rest_of_compilation. Push
2064 GGC context even before gimplification.
2065 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2066 (pass_expand, pass_rest_of_compilation): Declare.
2068 2004-06-15 Jeff Law <law@redhat.com>
2070 * fold-const.c (swap_tree_comparison): No longer static.
2071 (tree_swap_operands_p): Similarly. Return true if both operands
2072 are SSA_NAMEs and the first operand has a higher version number than
2074 * tree.h (swap_tree_comparison): Prototype.
2075 (tree_swap_operands_p): Prototype.
2076 * tree-ssa-operands.c (get_expr_operands): For commutative
2077 operators and relational comparisons, canonicalize the
2078 order of the operands.
2080 2004-06-15 Richard Henderson <rth@redhat.com>
2082 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2083 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2084 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2085 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2086 (finish_fname_decls, fname_decl): Use statement_lists.
2087 (c_expand_expr_stmt): Don't set last_expr_type.
2088 (c_type_hash): Fix indentation.
2089 (c_safe_from_p): Don't follow TREE_CHAIN.
2090 (c_tree_chain_matters_p): Remove.
2091 * c-common.def (SCOPE_STMT): Remove.
2092 (CLEANUP_STMT): Redefine to contain its own body.
2093 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2094 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2095 Add x_cur_stmt_list.
2096 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2097 (cur_stmt_list): New.
2098 (STATEMENT_LIST_STMT_EXPR): New.
2099 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2100 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2101 (CLEANUP_BODY): New.
2102 (CLEANUP_DECL): Move to operand 2.
2103 (c_common_stmt_codes): Remove SCOPE_STMT.
2104 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2105 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2106 (c_push_function_context, c_pop_function_context): Don't save it.
2107 (finish_decl): Set TREE_USED on the decl for a cleanup.
2109 (store_parm_decls): Use statement lists.
2110 (finish_function): Remove compstmt rule workaround. Use statement
2111 lists. Call finish_fname_decls after finalizing the body.
2112 (c_begin_compound_stmt): Move to c-typeck.c.
2113 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2114 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2115 (c_genericize): Invoke them.
2116 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2117 (c_build_bind_expr): Export.
2118 (gimplify_block, gimplify_cleanup): Remove.
2119 (gimplify_condition): Use gimplify_stmt.
2120 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2121 (gimplify_if_stmt): Remove recursion hack.
2122 (c_gimplify_expr): Remove STMT_EXPR handling.
2123 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2124 (is_last_stmt_of_scope): Remove.
2125 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2126 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2127 c_end_compound_stmt.
2128 * c-objc-common.c (build_cdtor): Likewise.
2129 * c-parse.in (primary): Use c_finish_stmt_expr.
2130 (push_scope, pop_scope): Remove.
2131 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2132 (c99_block_end, compstmt): Use c_end_compound_stmt.
2133 (c99_block_lineno_labeled_stmt): Likewise.
2134 (compstmt_primary_start): Use c_begin_stmt_expr.
2135 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2136 (do_stmt_start): Fill in body directly.
2137 (lineno_stmt): Avoid setting lineno on constants.
2138 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2140 * c-semantics.c (begin_stmt_tree): Remove.
2141 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2142 (add_stmt): Use statement lists.
2143 (add_scope_stmt, finish_stmt_tree): Remove.
2144 (push_cleanup): New.
2145 * c-tree.h: Move some decls from c-common.h.
2146 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2147 (do_case, c_finish_case): Likewise.
2148 (c_finish_then): Take body for then as argument.
2149 (c_finish_else): Similarly.
2150 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2151 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2152 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2153 (c_begin_compound_stmt): Do scope management.
2154 (c_end_compound_stmt): New.
2155 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2156 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2157 Look through exception handling constructs.
2158 (gimplify_bind_expr): Accept temporary argument.
2159 (gimplify_target_expr): Special case BIND_EXPR bodies.
2160 (gimplify_expr): Handle fallback == fb_none like a statement.
2161 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2162 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2163 * langhooks.h (tree_chain_matters_p): Remove.
2164 * stub-objc.c (objc_clear_super_receiver): New.
2165 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2166 (append_to_statement_list, append_to_statement_list_force): Move
2168 * tree-inline.c (expand_call_inline): Update call.
2169 (clone_body): Use statement lists.
2170 (walk_tree): Don't check tree_chain_matters_p.
2171 (copy_tree_r): Likewise.
2172 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2173 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2174 * tree-iterator.h (append_to_statement_list,
2175 append_to_statement_list_force): Moved from tree-gimple.h.
2176 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2177 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2178 (objc_enter_block): Likewise.
2179 (objc_exit_block): Use c_end_compound_stmt.
2180 (objc_build_try_enter_fragment): Add #error and comment for
2181 rewriting for OBJCPLUS.
2182 (objc_build_extract_fragment, objc_build_try_epilogue,
2183 objc_build_catch_stmt, objc_build_finally_prologue,
2184 objc_build_finally_epilogue): Update for C statement builders.
2185 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2188 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2190 * df.c (df_reg_clobber_gen): Removed.
2191 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2192 Make more effective for hard regs.
2193 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2195 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2197 * c-pragma.h (c_lex_string_translate): Change type to int.
2198 * c-parse.in: Change all assignments of c_lex_string_translate
2199 to true and false to 1 and 0.
2200 * c-lex.c (c_lex_string_translate): Likewise.
2201 (lex_string): Convert string without translation in the -1
2204 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2206 * convert.h: Add include guards
2208 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2210 * tree-flow-inline.h: Document all functions.
2212 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2214 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2215 * tree-dfa.c (create_stmt_ann): Ditto.
2216 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2217 * tree-inline.c (estimate_num_insns_1): Ditto.
2218 * tree.c (tree_size): Ditto.
2219 (make_node_stat): Ditto.
2220 (tree_node_structure): Ditto.
2221 (ephi_node_elt_check_failed): Remove.
2222 (is_essa_node): Ditto.
2223 * tree.def (EPHI_NODE): Ditto.
2224 (EEXIT_NODE): Ditto.
2226 (EKILL_NODE): Ditto.
2227 * tree.h (EREF_NODE_CHECK): Remove.
2228 (EPHI_NODE_ELT_CHECK): Ditto.
2229 (struct tree_eref_common): Ditto.
2230 (struct tree_euse_node): Ditto.
2231 (struct ephi_arg_d): Ditto.
2232 (struct tree_ephi_node): Ditto.
2233 (ephi_node_elt_check_failed): Remove prototype.
2234 (is_essa_node): Ditto.
2235 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2236 (union tree_node): Remove E*_NODE uses.
2238 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2240 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2241 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2242 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2244 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2245 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2246 expand_builtin_strcmp, expand_builtin_strncmp,
2247 expand_builtin_frame_address): Likewise.
2248 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2249 insert_one_insn): Likewise.
2250 * calls.c (prepare_call_address, precompute_register_parameters,
2251 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2252 * cfganal.c (flow_active_insn_p): Likewise.
2253 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2254 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2255 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2256 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2257 simplify_comparison, record_dead_and_set_regs_1,
2258 record_dead_and_set_regs, record_promoted_value,
2259 check_promoted_subreg, get_last_value_validate, get_last_value,
2260 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2261 unmentioned_reg_p_1): Likewise.
2262 * conflict.c (mark_reg): Likewise.
2263 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2264 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2265 merge_equiv_classes, flush_hash_table, invalidate,
2266 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2267 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2268 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2269 record_jump_cond, cse_insn, addr_affects_sp_p,
2270 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2271 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2272 cse_cc_succs, cse_condition_code_reg): Likewise.
2273 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2274 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2275 cselib_record_set, cselib_record_sets): Likewise.
2276 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2277 dbxout_block): Likewise.
2278 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2279 * dojump.c (do_jump): Likewise.
2280 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2281 is_based_loc, rtl_for_decl_location): Likewise.
2282 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2283 set_decl_incoming_rtl, mark_user_reg): Likewise.
2284 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2285 copy_to_suggested_reg, allocate_dynamic_stack_space,
2286 probe_stack_range, hard_function_value): Likewise.
2287 * expmed.c (store_bit_field, store_fixed_bit_field,
2288 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2289 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2291 * expr.c (convert_move, convert_modes,
2292 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2293 use_group_regs, emit_move_insn, emit_move_insn_1,
2294 compress_float_constant, push_block, emit_single_push_insn,
2295 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2296 store_constructor, store_field, force_operand, safe_from_p,
2297 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2299 * final.c (profile_function, final_scan_insn, alter_subreg,
2300 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2301 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2302 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2303 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2304 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2305 attempt_auto_inc, find_auto_inc, mark_used_regs,
2306 count_or_remove_death_notes_bb): Likewise.
2307 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2308 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2309 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2310 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2311 purge_single_hard_subreg_set, instantiate_decl,
2312 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2313 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2314 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2315 expand_function_start, diddle_return_value, clobber_return_register,
2316 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2317 update_epilogue_consts): Likewise.
2318 * genemit.c (gen_exp, gen_insn): Likewise.
2319 * genrecog.c (make_insn_sequence): Likewise.
2320 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2321 mark_reg_conflicts, set_preference, reg_becomes_live,
2322 build_insn_chain, mark_reg_change): Likewise.
2323 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2325 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2327 * integrate.c (copy_rtx_and_substitute, try_constants,
2328 subst_constants, mark_stores, allocate_initial_values): Likewise.
2329 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2330 delete_computation, rtx_renumbered_equal_p, true_regnum,
2331 reg_or_subregno): Likewise.
2332 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2333 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2334 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2335 wipe_dead_reg, no_conflict_p): Likewise.
2336 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2337 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2338 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2339 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2340 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2341 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2342 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2343 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2344 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2345 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2346 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2347 try_swap_copy_prop): Likewise.
2348 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2349 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2351 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2352 reload_cse_simplify_operands, reload_combine,
2353 reload_combine_note_store, reload_combine_note_use,
2354 reload_cse_move2add, move2add_note_store): Likewise.
2355 * print-rtl.c (print_rtx): Likewise.
2356 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2357 contains_pseudo, handle_asm_insn): Likewise.
2358 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2359 dump_static_insn_cost): Likewise.
2360 * ra-rewrite.c (slots_overlap_p, emit_colors,
2361 remove_suspicious_death_notes): Likewise.
2362 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2363 register_operand, scratch_operand, nonmemory_operand,
2364 constrain_operands): Likewise.
2365 * reg-stack (check_asm_stack_operands, remove_regno_note,
2366 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2367 subst_asm_stack_regs): Likewise.
2368 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2369 record_address_regs, reg_scan_mark_refs): Likewise.
2370 * regmove.c (discover_flags_reg, replacement_quality,
2371 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2372 fixup_match_1): Likewise.
2373 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2374 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2375 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2376 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2377 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2378 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2379 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2380 find_reloads_subreg_address, find_replacement,
2381 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2382 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2383 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2384 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2385 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2386 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2387 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2388 do_output_reload, emit_reload_insns, gen_reload,
2389 delete_address_reloads_1, inc_for_reload): Likewise.
2390 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2391 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2392 * resource.c (update_live_status, mark_referenced_resources,
2393 mark_set_resources, mark_target_live_regs): Likewise.
2394 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2395 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2396 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2397 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2398 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2399 parms_set, find_first_parameter_load, keep_with_call_p,
2400 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2401 num_sign_bit_copies1): Likewise.
2402 * rtlhooks.c (gen_lowpart_general): Likewise.
2403 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2404 sched_analyze): Likewise.
2405 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2407 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2408 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2409 simplify_binary_operation, simplify_const_relational_operation,
2410 simplify_subreg): Likewise.
2411 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2412 expand_end_stmt_expr, expand_return, expand_decl,
2413 expand_anon_union_decl): Likewise.
2414 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2415 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2416 loop_iterations): Likewise.
2417 * var-tracking.c (variable_union, variable_part_different_p,
2418 variable_different_p, count_uses, add_uses, add_stores,
2419 compute_bb_dataflow, set_variable_part, delete_variable_part,
2420 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2422 * varasm.c (assemble_variable): Likewise.
2424 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2426 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2428 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2429 #undef and #if 0'd definition.
2431 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2433 * combine.c (distribute_notes): Comment typo fix.
2435 2004-06-15 Roger Sayle <roger@eyesopen.com>
2437 * expmed.c (synth_mult): Mask bits of the multiplier to the
2438 machine mode of the multiplication. Don't consider shifts
2439 by more than (or equal to) the width of the operation's mode.
2441 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2443 * doc/install.texi: Yet another update for autoconf
2444 and automake versions.
2446 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2448 * function.h (struct function): Remove cannot_inline field.
2449 (current_function_cannot_inline): Remove.
2450 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2451 Simplify conditionals to ignore warn_return_type.
2452 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2454 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2455 Do not set current_function_cannot_inline.
2457 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2459 * cfglayout.c (fixup_reorder_chain): Handle case where the
2460 destination of E_TAKEN is EXIT_BLOCK_PTR.
2462 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2464 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2466 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2468 * fold-const.c (operand_equal_p): Update comment.
2470 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2472 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2473 (INCOMING_RETURN_ADDR_RTX): Define.
2474 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2475 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2476 __builtin_return_address(0).
2477 (m32r_return_addr): Added for __builtin_return_address(0).
2478 (m32r_reload_lr): Ditto.
2480 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2482 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2484 * doc/install.texi (Prerequisites): Update libbanshee,
2485 fastjar, libcpp, libjava/libltdl entries to
2488 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2489 Olivier Hainque <hainque@act-europe.fr>
2491 * function.c (fixup_var_refs): Also adjust the start of sequence
2492 after fixing up the insns.
2494 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2496 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2498 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2500 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2503 2004-06-14 Eric Christopher <echristo@redhat.com>
2505 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2506 to -mtpf-trace (-mno-tpf-trace).
2507 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2510 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2512 * real.c: Fix bit count in head comment.
2514 2004-06-14 Jeff Law <law@redhat.com>
2516 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2517 PHIs where the destination or an argument is marked with
2518 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2520 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2523 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2524 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2526 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2528 * opts.sh (var_args): Fix regexp.
2530 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2533 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2535 2004-06-14 Paul Brook <paul@codesourcery.com>
2537 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2539 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2541 * Makefile.in (FLAGS_H): New.
2542 (flags.h): Replace by FLAGS_H.
2543 * c.opt: Document Var, VarExists, Init and Report attributes.
2544 * common.opt: Fill the values of the attributes.
2545 * diagnostic.c (flag_fatal_errors): Do not define.
2546 * except.c (flag_non_call_exceptions): Do not define.
2547 * flags.h: Include options.h. Remove declarations conflicting with
2548 the automatically defined ones.
2549 * opts.c: Remove automatically defined variables.
2550 (handle_option): Perform default initialization.
2551 (common_handle_option): Do not handle options covered by the
2552 default initialization.
2553 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2556 * opts.sh: Generate variable declarations, handle CL_REPORT.
2557 * toplev.c: Remove automatically defined variables.
2558 (f_options): Removed.
2559 (print_switch_values): Use cl_options instead of f_options.
2560 * toplev.h (version_flag): Declaration removed.
2562 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2564 * config/sparc/sparc.h: Correct comment about availability of
2565 little endian option.
2567 * config.gcc: Remove sparc64-*-aout*.
2568 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2569 * config/sparc/sp64-aout.h: Remove.
2570 * config/sparc/aout.h: Remove.
2572 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2574 * config/s390/s390.c: Include "tree-gimple.h".
2575 (s390_gimplify_va_arg): New function.
2576 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2577 (s390_va_arg): Remove.
2578 * config/s390/s390-protos.h (s390_va_arg): Remove.
2579 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2581 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2583 * basic-block.h (could_fall_through): Declare.
2584 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2585 Fail if the source already has a fallthrough edge to the exit
2587 (could_fall_through): New function.
2588 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2589 edge to the exit block pointer.
2590 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2591 not called before reload has completed.
2592 Handle special case of first block having a fall-through exit edge.
2593 (cfg_layout_finalize): Don't call it before reload or if we have
2595 (fixup_reorder_chain): A fall through to the exit block does not
2596 require the block to come last. Add sanity checks.
2597 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2598 edges to the exit block.
2599 * function.c (cfglayout.h): #include.
2600 (thread_prologue_and_epilogue_insns): If we have neither return nor
2601 epilogue, but a fall through to the exit block from mid-function,
2602 force a non-fall-through exit.
2603 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2605 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2607 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2608 for power5 and rs64a. Correct condition for default. Correct power3,
2609 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2611 2004-06-13 Steven Bosscher <stevenb@suse.de>
2613 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2614 Revert previous change, don't use CALL_P.
2616 2004-06-13 Jason Merrill <jason@redhat.com>
2618 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2619 * tree-gimple.h: From here.
2621 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2623 Fix PR tree-optimization/15979
2624 Fix PR tree-optimization/15981
2625 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2626 try to insert values undefined along some path.
2628 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2630 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2631 are available everywhere too.
2633 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2635 * fold-const.c (fold_checksum_tree <case 't'>): Only
2636 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2637 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2638 EXPR is an INTEGERAL_TYPE or a scalar float type.
2640 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2642 * tree-sra.c (tree_sra): Update documentation.
2644 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2646 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2647 function_types_compatible_p, type_lists_compatible_p): Remove
2649 * c-tree.h (comptypes): Likewise.
2650 (COMPARE_STRICT): Remove.
2651 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2654 2004-06-13 Eric Christopher <echristo@redhat.com>
2656 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2658 * c-typeck.c (comptypes): Add location in standard we're checking.
2660 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2662 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2665 2004-06-12 Roger Sayle <roger@eyesopen.com>
2667 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2668 index by machine mode.
2669 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2670 tables inside the loop over machine modes.
2671 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2672 expand_divmod): Index shift*_cost by the appropriate machine mode.
2674 2004-06-12 Eric Christopher <echristo@redhat.com>
2676 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2677 * config/s390/s390.md: Ditto.
2678 * config/s390/s390.c: Ditto.
2679 (s390_frame_info): Conditionalize frame and setup info on
2680 TARGET_TPF_PROFILING.
2681 (s390_arg_frame_offset): Ditto.
2683 2004-06-12 Roger Sayle <roger@eyesopen.com>
2685 * fold-const.c (omit_two_operands): New function.
2686 * tree.h (omit_two_operands): Prototype here.
2687 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2688 C99 unordered comparison builtins to the appropriate tree nodes.
2689 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2690 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2691 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2692 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2693 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2694 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2695 omit_two_operands function to build the required COMPOUND_EXPRs.
2697 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2698 Andreas Jaeger <aj@suse.de>
2700 * gcse.c (record_set_info): Use predicates like REG_P.
2701 (mems_conflict_for_gcse_p): Likewise.
2702 (load_killed_in_block_p): Likewise.
2703 (hash_expr_1): Likewise.
2704 (insert_set_in_table): Likewise.
2705 (gcse_constant_p): Likewise.
2706 (hash_scan_set): Likewise.
2707 (hash_scan_insn): Likewise.
2708 (canon_list_insert): Likewise.
2709 (record_last_mem_set_info): Likewise.
2710 (record_last_set_info): Likewise.
2711 (compute_hash_table_work): Likewise.
2712 (mark_set): Likewise.
2713 (mark_clobber): Likewise.
2714 (mark_oprs_set): Likewise.
2715 (compute_transp): Likewise.
2716 (find_avail_set): Likewise.
2717 (cprop_insn): Likewise.
2718 (do_local_cprop): Likewise.
2720 (find_implicit_sets): Likewise.
2721 (find_bypass_set): Likewise.
2722 (bypass_conditional_jumps): Likewise.
2723 (insert_insn_end_bb): Likewise.
2724 (pre_insert_copy_insn): Likewise.
2725 (compute_transpout): Likewise.
2726 (next_ls_expr): Likewise.
2727 (invalidate_any_buried_refs): Likewise.
2728 (compute_ld_motion_mems): Likewise.
2729 (reg_set_info): Likewise.
2730 (reg_clear_last_set): Likewise.
2731 (find_moveable_store): Likewise.
2732 (compute_store_table): Likewise.
2733 (find_loads): Likewise.
2734 (store_killed_in_insn): Likewise.
2735 (insert_insn_start_bb): Likewise.
2736 (reg_set_between_after_reload_p): Likewise.
2737 (reg_used_between_after_reload_p): Likewise.
2738 (is_jump_table_basic_block): Likewise.
2739 (gcse_after_reload): Likewise.
2740 (hash_scan_set_after_reload): Likewise.
2741 (compute_hash_table_after_reload): Likewise.
2743 2004-06-12 Steven Bosscher <stevenb@suse.de>
2745 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2746 (INSN_P): Don't look at the rtx code class, just explicitly
2747 check for one of the tree RTX_INSN codes.
2749 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2751 * c-typeck.c (default_function_array_conversion): Use
2752 build_pointer_type not TYPE_POINTER_TO.
2754 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2756 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2757 * configure, config.in: Regenerate.
2758 * system.h: Unconditionally define bool as unsigned char,
2759 BOOL_BITFIELD as unsigned int.
2760 * domwalk.h: Use BOOL_BITFIELD.
2762 2004-06-12 Andreas Jaeger <aj@suse.de>
2764 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2765 * libgcc-darwin.ver: Likewise.
2767 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2769 * reload.c (find_reloads): Force reload for pseudo registers on big
2772 2004-06-11 Steven Bosscher <stevenb@suse.de>
2774 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2775 Don't try to mark anything control dependent on the entry or
2778 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2782 * tree.h (SSA_NAME_VALUE): New macro.
2783 (struct tree_ssa_name): Add value_handle member.
2784 * tree-ssa-pre.c: Replaced.
2785 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2786 (struct cst_ann_d): New.
2787 (struct expr_ann_d): New.
2788 (union tree_ann_d): Add cst_ann, expr_ann.
2789 * tree-dfa.c (create_cst_ann): New function.
2790 (create_expr_ann): Ditto.
2791 * tree-flow-inline.h (cst_ann): New function.
2793 (get_cst_ann): Ditto.
2794 (get_expr_ann): Ditto..
2796 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2798 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2799 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2800 _U_Qfcmp library function.
2801 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2802 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2804 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2805 unspec used for loading address from DLT.
2806 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2807 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2808 Don't use short code sequence when loading the address of a nonlocal
2810 (nonlocal_goto): New expander.
2811 (indirect_goto): New jump pattern for nonlocal gotos.
2812 (short_jump): Remove extra whitespace.
2813 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2814 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2817 2004-06-11 Roger Sayle <roger@eyesopen.com>
2819 * expmed.c (synth_mult): Add an additional MODE argument for the
2820 machine mode of the multiplication. Update recursive calls. Use
2821 mode instead of word_mode for determining operation costs.
2822 (choose_mult_variant): Update calls to synth_mult with "mode".
2824 2004-06-11 Richard Henderson <rth@redhat.com>
2826 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2827 and makes_aliased_stores.
2829 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2831 * doc/install.text (--enable-shared): Fix typo.
2833 2004-06-11 Richard Henderson <rth@redhat.com>
2835 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2836 argument. Use internal post for call to gimplify_expr. Tidy
2837 rounded type size computation.
2838 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2839 get_initialized_tmp_var.
2841 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2843 * doc/install.texi (--enable-shared): Update libobjc's shared library
2844 status. Remove reference to libf2c.
2846 2004-06-11 Jason Merrill <jason@redhat.com>
2848 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2849 * config/i386/i386.c (ix86_va_arg): Remove.
2850 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2851 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2852 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2853 * config/alpha/alpha.c (alpha_va_arg): Remove.
2854 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2855 * config/sparc/sparc.c (sparc_va_arg): Remove.
2857 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2858 assignment might throw.
2859 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2862 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2865 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2867 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2869 * doc/install.texi (Prerequisites): Update documentation of
2870 required versions of autoconf and automake. Remove mention of
2873 2004-06-11 Jason Merrill <jason@redhat.com>
2875 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2876 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2878 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2880 * typeclass.h: Add GPL plus exception license. Add include
2883 2004-06-10 Jason Merrill <jason@redhat.com>
2885 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2886 of an aggregate_value_p type.
2888 2004-06-10 Jeff Law <law@redhat.com>
2890 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2891 code when we are in gimple form.
2893 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2895 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2896 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2897 (highest_ssa_version): Remove.
2898 * tree-outof-ssa.c (new_temp_expr_table): Replace
2899 highest_ssa_version with num_ssa_names.
2900 (dump_replaceable_exprs): Likewise.
2901 (rewrite_vars_out_of_ssa): Likewise.
2902 * tree-ssa-ccp.c (initialize): Likewise
2903 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2904 * tree-ssa-dce.c (tree_dce_init): Likewise.
2905 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2906 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2907 (dump_var_map): Likewise.
2908 * tree-ssa.c (verify_ssa): Likewise.
2909 (kill_redundant_phi_nodes): Likewise.
2910 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2911 * tree-ssanames.c: Include tree-flow.h
2912 (ssa_names): New varray.
2913 (init_ssa_names): Initialize ssa_names.
2914 Reserve the first slot of the ssa_names table.
2915 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2916 Assign version numbers using num_ssa_names.
2918 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2920 * doc/sourcebuild.texi (Front End): Add details of more
2921 installation documentation required.
2923 2004-06-10 Brian Booth <bbooth@redhat.com>
2925 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2926 of V_MAY_DEF and V_MUST_DEF.
2927 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2928 num_vdefs to num_v_may_defs.
2929 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2931 (redirect_immediate_uses): Ditto.
2932 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2933 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2934 Also add code to sum up the number of v_must_defs.
2935 (vdefs_disappeared_p): Replace with...
2936 (v_may_defs_disappeared_p): This.
2937 (v_must_defs_disappeared_p): New function.
2938 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2939 Also add code to mark new variables found in V_MUST_DEFs for
2941 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2942 vdef_ops to v_may_def_ops.
2943 (get_vdef_ops): Replace with...
2944 (get_v_may_def_ops): This.
2945 * tree-flow-inline.h (get_vdef_ops): Replace with...
2946 (get_v_may_def_ops): This.
2947 (get_v_must_def_ops): New function.
2948 (get_vdef_result_ptr): Replace with...
2949 (get_v_may_def_result_ptr): This.
2950 (get_vdef_op_ptr): Ditto with...
2951 (get_v_may_def_op_ptr); This.
2952 (get_v_must_def_op_ptr): New function.
2953 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2954 to v_may_def. Also add code to mark statements with
2955 V_MUST_DEFs as definition sites.
2956 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2957 add code to register new V_MUST_DEFs made by the statement.
2958 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2959 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2960 add check for V_MUST_DEFs.
2961 (find_replaceable_in_bb): Ditto.
2962 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2963 to v_may_def. Also add code to dump V_MUST_DEFs.
2964 * tree-sra.c (mark_all_vdefs): Replace with...
2965 (mark_all_v_may_defs): This.
2966 (mark_all_v_must_defs): New function.
2967 (create_scalar_copies): Replace call to mark_all_vdefs with
2968 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2969 (scalarize_structures): Rename occurences of vdef to v_may_def.
2970 Also add a check for V_MUST_DEFs.
2971 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2972 * tree-ssa-alias.c (global_var): Update comment.
2973 (compute_may_aliases): Ditto.
2974 (compute_points_to_and_addr_escape): Rename occurences of vdef
2975 to v_may_def. Also add code to mark variables in V_MUST_DEF
2976 operands as being written to.
2977 (group_aliases): Update comment.
2978 (maybe_create_global_var): Ditto.
2979 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2980 Also add a check for V_MUST_DEFs on GIMPLE registers.
2981 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2982 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2983 to v_may_def. Also add code to mark all V_MUST_DEF operands
2985 (initialize): Ditto.
2986 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2987 code to update SSA_NAMEs in V_MUST_DEFs.
2988 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2990 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2991 occurences of vdef to v_may_def. Also add code to mark statements
2992 with V_MUST_DEFs as necessary.
2993 (propagate_necessity): Rename occurences of vdef to v_may_def.
2994 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2995 occurences of vdef to v_may_def. Also add code to mark operands
2996 in V_MUST_DEFs for renaming.
2997 (eliminate_redundant_computations): Rename occurences of vdef
2999 (record_equivalences_from_stmt): Rename occurences of vdef
3000 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3001 (optimize_stmt): Remove unnesessary variable vdefs. Update
3003 (register_definitions_for_stmt): Rename occurences of vdef
3004 to v_may_def. Also add code to register definitions made with
3006 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3007 (fix_stmt_v_may_defs): This.
3008 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3009 (dse_optimize_stmt): Ditto.
3010 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3011 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3012 used in virtual operators.
3013 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3014 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3016 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3018 (build_vdefs): Renamed to...
3019 (build_v_may_defs): This.
3020 (build_v_must_defs): New variable.
3021 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3023 (append_vdef): Replace with...
3024 (append_v_may_def): This.
3025 (append_v_must_def): New function.
3026 (NUM_FREE): Increment for V_MUST_DEF
3027 (optype_freelist): Increment its size for V_MUST_DEF
3028 (allocate_vdef_optype): Replace with...
3029 (allocate_v_may_def_optype): This.
3030 (allocate_v_must_def_optype): New function.
3031 (free_vdefs): Replace with...
3032 (free_v_may_defs): This.
3033 (free_v_must_defs): New function.
3034 (remove_vdefs): Replace with...
3035 (remove_v_may_defs): This.
3036 (remove_v_must_defs): New function.
3037 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3038 add code to initialize build_v_must_defs.
3039 (finalize_ssa_vdefs): Replace with...
3040 (finalize_ssa_v_may_defs): This.
3041 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3042 (finalize_ssa_v_must_defs): New function.
3043 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3044 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3045 (verify_start_operands): Rename occurences of vdef to v_may_def.
3046 Also add check for build_v_must_defs.
3047 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3048 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3049 killing definitions.
3050 (get_expr_operands): Update comment and use opf_kill_def for
3051 killing definitions.
3052 (add_stmt_operand): Replace code that appends VDEFs with code
3053 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3055 (add_call_clobber_ops): Update comments.
3056 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3057 (v_may_def_optype_d): This.
3058 (v_must_def_optype_d): New structure.
3059 (VDEF_OPS): Replace with...
3060 (V_MAY_DEF_OPS): This.
3061 (STMT_VDEF_OPS): Same with...
3062 (STMT_V_MAY_DEF_OPS): This.
3064 (NUM_V_MAY_DEFS): This.
3065 (VDEF_RESULT_PTR): As well as...
3066 (V_MAY_DEF_RESULT_PTR): This.
3067 (VDEF_RESULT): Same goes for...
3068 (V_MAY_DEF_RESULT): This.
3069 (VDEF_OP_PTR): And...
3070 (V_MAY_DEF_OP_PTR): This.
3072 (V_MAY_DEF_OP): This.
3073 (V_MUST_DEF_OPS): New macro.
3074 (STMT_V_MUST_DEF_OPS): Ditto.
3075 (NUM_V_MUST_DEFS): Ditto.
3076 (V_MUST_DEF_OP_PTR): Ditto.
3077 (V_MUST_DEF_OP): Ditto.
3078 (remove_vdefs): Replace signature with...
3079 (remove_v_may_defs): This.
3080 (remove_v_must_defs): New function signature.
3081 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3082 with calls to remove_v_may_defs and remove_v_must_defs.
3083 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3084 Also add code that marks left occurences of operands in V_MUST_DEFs.
3085 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3086 to v_may_def. Also add check for V_MUST_DEFs.
3087 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3089 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3092 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3095 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3098 * doc/install.texi: Remove superfluous linebreak.
3100 2004-06-10 Roger Sayle <roger@eyesopen.com>
3102 * builtins.c (expand_builtin): Fall back to library function call for
3103 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3104 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3105 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3106 IMAGPART_EXPR respectively.
3108 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3110 * sh.c (dump_table): New argument start. Changed caller.
3111 (fixup_mova): New function.
3112 (find_barrier): Use it.
3113 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3114 If the label a mova refers to is above the mova itself, change
3115 the mova into a load.
3116 * sh.md (*casesi_worker): Rename to:
3118 (casesi_worker_2): New insn.
3120 2004-06-10 Jason Merrill <jason@redhat.com>
3122 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3124 * tree-gimple.h: Adjust.
3125 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3126 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3128 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3129 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3130 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3131 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3132 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3133 Gimplify valist rather than calling stabilize_va_list.
3135 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3137 * Makefile.in (df.o): Remove fibheap dependency.
3138 * df.h: Do not include sbitmap.h.
3139 (struct ref): New field "data".
3140 (DF_REF_DATA): New accessor macro.
3141 (struct df): Field "dom" removed.
3142 (df_analyze_subcfg): New function.
3143 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3144 (transfer_function): ... new type.
3145 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3146 (iterative_dataflow): ... new function.
3147 (enum set_representation, struct dataflow): New.
3148 * df.c: Do not include fibheap.h.
3150 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3151 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3152 prune_to_subcfg, df_bb_modify): New functions.
3153 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3154 df_refs_update, df_reg_table_realloc, df_ref_create,
3155 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3156 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3157 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3159 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3160 (df_rd_transfer_function, df_ru_transfer_function,
3161 df_lr_transfer_function): Type of bitmaps changed to void *.
3162 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3163 (hybrid_search): ... new function.
3164 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3165 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3166 a worklist. Do not process basic blocks unnecessarily.
3168 2004-06-10 Roger Sayle <roger@eyesopen.com>
3170 * fold-const.c (fold_abs_const): Make extern.
3171 * tree.h (fold_abs_const): Prototype here.
3172 * builtins.c (fold_builtin_fabs): New function to transform
3173 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3174 (fold_builtin_abs): New function to transform abs, labs, llabs
3175 and imaxabs builtins into ABS_EXPR tree nodes.
3176 (expand_builtin): Fall back to a function call for abs, labs,
3177 llabs and imaxabs builtins that survive constant folding.
3178 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3179 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3181 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3183 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3184 leaf function without unwind info at RP 0.
3186 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3189 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3190 (fileptr_type_node): Define.
3191 * tree.c (build_common_tree_nodes_2): Initialize
3192 fileptr_type_node to ptr_type_node.
3193 * c-common.c (c_common_nodes_and_builtins): For C++, make
3194 fileptr_type_node a distinct type copy.
3195 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3196 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3197 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3198 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3199 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3200 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3201 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3202 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3203 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3204 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3205 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3206 the above *FILEPTR* types instead of *PTR*.
3208 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3210 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3213 2004-06-09 Roger Sayle <roger@eyesopen.com>
3215 * fold-const.c (fold_not_const): New function.
3216 (fold) <ABS_EXPR>: Don't bother testing wins.
3217 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3218 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3220 2004-06-09 Richard Henderson <rth@redhat.com>
3223 * function.c (assign_parms): Always set_mem_align with the computed
3224 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3226 2004-06-09 Richard Henderson <rth@redhat.com>
3229 * tree-tailcall.c (find_tail_calls): Don't check early for
3230 tail_recursion failure.
3232 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3234 Move SSA_NAME annotations into tree_ssa_name.
3236 * tree-dfa.c (create_ssa_name_ann): Remove.
3237 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3238 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3239 (struct ssa_name_ann_d): Remove.
3240 (union tree_ann_d): Update.
3241 (ssa_name_ann_t): Remove.
3242 * tree-ssa-alias.c: (get_ptr_info): New local function.
3243 Replace references to ssa_name_ann_t with struct ptr_info_def.
3244 * tree-ssa-operands.c (get_expr_operands): Likewise.
3245 * tree.h (SSA_NAME_PTR_INFO): Define.
3246 (struct ptr_info_def): Declare.
3247 (struct tree_ssa_name): Add field 'ptr_info'.
3249 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3251 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3254 2004-06-09 Steven Bosscher <stevenb@suse.de>
3256 * config/i386/k6.md: Rewrite using the DFA model.
3257 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3258 cost of load-operation insns for the K6.
3259 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3260 (ia32_multipass_dfa_lookahead): Likewise.
3262 2004-06-09 Richard Henderson <rth@redhat.com>
3264 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3265 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3267 2004-06-09 Richard Henderson <rth@redhat.com>
3269 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3271 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3273 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3274 (CPP_ID_DATA_H): New.
3275 (gtype-desc.o): Update dependencies.
3276 (GTFILES): Use CPP_ID_DATA_H.
3278 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3282 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3283 * doc/extend.texi: Deprecate #pragma interface and #pragma
3286 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3288 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3290 2004-06-09 Richard Henderson <rth@redhat.com>
3292 * basic-block.h (struct edge_def): Add goto_locus.
3293 * tree-cfg.c (make_goto_expr_edges): Set it.
3294 (disband_implicit_edges): Use it.
3295 * tree-pretty-print.c (dump_implicit_edges): Print it.
3297 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3299 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3301 2004-06-08 Jason Merrill <jason@redhat.com>
3303 Gimplify VA_ARG_EXPR into simpler forms.
3304 * target.h: Add gimplify_va_arg_expr hook.
3305 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3306 * fold-const.c (build_fold_addr_expr)
3307 (build_fold_addr_expr_with_type): Move from gimplify.c.
3308 * tree.h: Declare them.
3309 * gimplify.c (gimplify_and_add): New fn.
3310 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3311 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3312 (gimplify_expr): Use build_fold_*.
3313 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3314 don't know how to gimplify it.
3315 * builtins.c (std_gimplify_va_arg_expr): New fn.
3316 (dummy_object): New static fn.
3317 (gimplify_va_arg_expr): New fn.
3318 (stabilize_va_list): Use build_fold_*.
3319 * tree-gimple.h: Declare new fns.
3320 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3321 (ix86_gimplify_va_arg): New fn.
3322 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3323 (ia64_gimplify_va_arg): New fn.
3324 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3325 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3326 * alias.c (get_varargs_alias_set): Just return 0 for now.
3328 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3330 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3332 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3334 * tree-inline.c (setup_one_parameter): Likewise.
3335 * tree-sra.c (csc_build_component_ref): Likewise.
3336 * tree-ssa-ccp.c (ccp_fold): Likewise.
3337 * tree-ssa-copy.c (cprop_operand): Likewise.
3338 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3339 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3341 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3343 PR rtl-optimization/15521:
3344 * sched-int.h (in_post_call_group_p): Change type to enum.
3345 * sched-deps.c (sched_analyze_insn):
3346 (sched_analyze): When in_post_call_group_p is post_call_initial,
3347 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3348 and also reset in_post_call_group_p to post_call.
3349 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3350 initialize in_post_call_group_p as post_call_initial.
3351 (init_deps): initialize in_post_call_group_p to not_post_call.
3353 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3356 * doc/install.texi: List ada, libada as options to --enable-shared
3358 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3360 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3361 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3363 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3364 if hard links are not available.
3365 * configure: Regenerate.
3366 * config.in: Regenerate.
3368 2004-06-08 Per Bothner <per@bothner.com>
3370 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3372 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3374 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3377 2004-06-08 James E Wilson <wilson@specifixinc.com>
3380 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3382 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3384 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3385 POINTER_TYPE and INTEGER_TYPE.
3387 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3389 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3392 2004-06-08 Jeff Law <law@redhat.com>
3394 * doc/contrib.texi: Add entries for Stefan Olsson and
3397 2004-06-08 DJ Delorie <dj@redhat.com>
3399 * toplev.c (floor_log2_wide): Replace loop with faster bit
3401 (exact_log2_wide): Define in terms of the above.
3402 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3405 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3407 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3408 Make sure that we are in INDIRECT mode when getting the
3411 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3413 * h8300.md (extendqisi2_h8300): Add constraints.
3414 (ldm_h8300s_4_normal): Fix typo.
3416 2004-06-08 Richard Henderson <rth@redhat.com>
3418 * gimple-low.c (struct lower_data): Replace the_return_label and
3419 one_return_stmt with return_statements.
3420 (lower_function_body): Process the entire list of return_statements.
3421 (lower_return_expr): Check source value before unifying return_exprs.
3422 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3423 for !aggregate_value_p.
3424 * tree-gimple.c: Update RETURN_EXPR grammer.
3426 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3429 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3431 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3433 PR rtl-optimization/15717
3434 * config/i386/i386.c (legitimate_constant_p): Do not allow
3437 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3439 * gimplify.c (copy_if_shared_r): Revert:
3440 2004-05-21 Richard Henderson <rth@redhat.com>
3441 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3443 2004-06-07 Roger Sayle <roger@eyesopen.com>
3445 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3446 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3447 (init_expmed): Initialize these cost arrays as appropriate.
3448 (store_bit_field, extract_bit_field): Correct whitespace.
3449 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3450 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3451 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3452 word_mode or compute_mode as appropriate.
3454 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3457 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3458 parameter. Enumerate the registers inside the PARALLEL.
3459 (function_arg): Adjust call to function_arg_union_value.
3460 (function_value): Likewise.
3462 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3464 2004-06-07 Roger Sayle <roger@eyesopen.com>
3466 * real.c (real_copysign): New function to implement libm's copysign.
3467 * real.h (real_copysign): Prototype here.
3468 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3469 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3470 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3471 fold_builtin_isdigit): Add function prototypes.
3472 (fold_builtin_copysign): New function to fold copysign, copysignf
3473 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3474 constant arguments at compile-time using real_copysign. Fold
3475 copysign(X,Y) as fabs(X) if Y is always non-negative.
3476 (fold_builtin_1): Correct minor whitespace/style issues. Call
3477 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3479 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3481 * tree.c (iterative_hash_expr): Use real_hash.
3483 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3486 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3489 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3492 * doc/extend.texi: Deprecate #pragma interface and #pragma
3495 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3498 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3499 builtin decl as well.
3501 2004-06-07 Roger Sayle <roger@eyesopen.com>
3504 * c-typeck.c (require_constant_value, require_constant_elements):
3505 Move declarations to the top of the file.
3506 (build_function_call): If we require a constant value, fold with
3507 fold_initializer. If the result is a constant, and the function
3508 wasn't called using __builtin_foo, issue a pedantic warning.
3509 (build_unary_op): If we require a constant value, fold tree with
3511 (build_binary_op): Use require_constant_value to determine whether
3512 to call fold or fold_initializer.
3514 2004-06-07 Richard Henderson <rth@redhat.com>
3516 * gimple-low.c (struct lower_data): Add the_return_label and
3518 (lower_function_body): Initialize and use them.
3519 (lower_return_expr): New.
3520 (lower_stmt): Call it.
3521 * gimplify.c (gimplify_return_expr): Force the argument to be either
3522 null or a result_decl.
3523 * tree-gimple.c: Update gimple grammer to match.
3524 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3525 coalescing of result_decls.
3527 2004-06-07 Richard Henderson <rth@redhat.com>
3530 * expmed.c (extract_bit_field): Fix vector_extract return.
3532 * config/i386/i386.md (negv4sf2): New pattern.
3534 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3537 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3540 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3542 * config.in: Regenerate.
3544 2004-06-06 Steven Bosscher <stevenb@suse.de>
3546 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3547 SWITCH_LABELS are always sorted.
3549 2004-06-06 Steven Bosscher <stevenb@suse.de>
3551 * hooks.c (hook_int_void_1): New generic hook.
3552 * hooks.h (hook_int_void_1): Add prototype.
3553 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3554 Define to hook_int_void_1.
3555 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3556 with dummies for the new one.
3558 2004-06-06 Roger Sayle <roger@eyesopen.com>
3560 * tree.h (lvalue_or_else): Delete function prototype.
3561 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3563 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3566 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3567 a live change of a register after peephole replacement.
3569 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3572 * c-typeck.c (composite_type, common_pointer_type): New functions.
3573 (common_type): Split parts into composite_type and
3574 common_pointer_type. Ensure that arithmetic operations return
3575 unqualified types without attributes. Don't make composite type
3576 of signed enum and compatible integer be unsigned.
3577 (build_conditional_expr, build_binary_op): Use
3578 common_pointer_type.
3579 * c-decl.c (merge_decls): Use composite_type.
3580 * c-tree.h (composite_type): Declare.
3582 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3585 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3586 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3587 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3588 (inhibit_libc): Must define.
3589 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3590 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3591 ("xorhi3"): Likewise.
3593 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3595 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3598 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3600 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3601 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3603 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3605 * regclass.c (init_reg_sets): Check for missing registers in target
3606 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3608 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3610 * Makefile.in (MKDEPS_H): New shorthand.
3611 (c-opts.o): Update dependencies.
3612 * c-opts.c: Include mkdeps.h.
3613 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3614 not cpp_add_dependency_target.
3616 2004-06-05 Steven Bosscher <stevenb@suse.de>
3618 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3619 * config/v850/v850.md: Convert to DFA scheduler description.
3621 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3624 * doc/install.texi: Document GMP as prerequisite. Document
3625 --with-gmp and --with-gmp-dir configure options.
3626 * fortran/gfortran.texi: Remove section "Compiling and testing",
3627 remove TOC reference to it.
3629 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3631 * combine.c(simplify_shift_const): Check shift amount is a
3634 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3636 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3637 opening asm_out_file.
3638 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3639 reading asm_out_file. Replace fflush after reading asm_out_file
3641 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3642 default and add to HOST_HOOKS_INITIALIZER.
3643 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3644 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3645 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3646 to set mmi.offset padding.
3647 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3648 $(srcdir)/config/i386/winnt.c.
3649 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3650 (i[34567]86-*-uwin*): Likewise.
3651 *i[34567]86-*-interix3*): Likewise.
3652 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3653 * config/i386/host-mingw32.c: New file.
3654 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3655 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3656 (extern_head): Likewise.
3657 (struct export_list) Likewise.
3658 (export_head): Likewise.
3659 (i386_pe_record_external_function): Use ggc_alloc.
3660 (i386_pe_record_exported_symbol): Likewise.
3661 Include "gt-winnt.h" at end.
3662 * doc/hostconfig.texi: Document
3663 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3665 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3667 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3668 Rename 68000 and 68k to m68k for consistency in comments. Remove
3669 trailing whitespace before EOLs and before TABs.
3670 (MAX_CODE_ALIGN): Remove unused macro.
3671 (CALL_USED_REGISTERS): Reformat and add comments.
3673 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3675 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3676 to enumerate -lmudflap* and dependencies when linking.
3678 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3681 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3683 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3685 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3686 * genconditions.c (write_header): Back out removal of reload.h.
3688 2004-06-04 Jan Hubicka <jh@suse.cz>
3690 Re-apply hopefully fixed patch:
3691 * i386.md (UNSPECV_EH_RETURN): Kill.
3692 (eh_return): Use jump_insn.
3693 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3695 2004-06-04 Jeff Law <law@redhat.com>
3697 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3699 2004-06-04 Steven Bosscher <stevenb@suse.de>
3701 * except.c (for_each_eh_region): New function.
3702 * except.h (for_each_eh_region): Add a prototype for it.
3703 * tree-cfg.c (update_eh_labels): New function, callback for
3705 (label_for_bb): Make global static, unfortunately.
3706 (cleanup_dead_labels): Also update label references for
3709 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3711 * config/mips/mips.c (struct irix_section_align_entry): Fix
3714 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3716 * toplev.c (check_global_declarations): Don't ask for
3717 DECL_ASSEMBLER_NAME unless the function really is declared
3718 static and not defined.
3720 2004-06-03 Matt Austern <austern@apple.com>
3723 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3724 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3725 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3726 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3727 documentation to reflect the new macro name and to clarify its
3730 2004-06-03 Steven Bosscher <stevenb@suse.de>
3732 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3734 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3736 * config/darwin.c (machopic_indirect_data_reference): Copy
3737 the SYMBOL_REF_DECL from the original RTX for the new
3738 non-lazy pointer RTX.
3740 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3742 * tree.h: Remove include of version.h
3743 * c-cppbuiltin.c: Include version.h
3744 * diagnostic.c: Include version.h
3745 * dwarf2out.c: Include version.h
3746 * toplev.c: Include version.h
3747 * vmsdbgout.c: Include version.h
3748 * Makefile.in: Remove dependency on version.h from TREE_H, and
3749 add dependencies to required .o targets
3751 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3753 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3754 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3755 (TARGET_H): Add insn-modes.h.
3756 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3757 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3758 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3759 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3760 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3761 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3762 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3763 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3765 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3766 Replace ra.h with RA_H.
3767 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3768 insn-recog.o): Replace resource.h with RESOURCE_H.
3769 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3770 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3772 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3773 ra-rewrite.o): Replace df.h with DF_H.
3774 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3775 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3776 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3777 (insn-conditions.o): Remove unused reload.h.
3778 * cfglayout.h: Add include guard. Include basic-block.h.
3779 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3780 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3781 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3783 * genconditions.c: Remove reload.h.
3784 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3785 hard-reg-set.h, insn-modes.h.
3786 * resource.h: Add include guard. Include hard-reg-set.h.
3787 * sched-int.h: Add include guard. Include insn-attr.h,
3788 basic-block.h, rtl.h.
3789 * target.h: Add include guard. Include insn-modes.h.
3790 * tree-ssa-live.h: Include partition.h.
3792 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3793 Kenneth Zadeck <zadeck@naturalbridge.com>
3795 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3796 (add_var_to_ssa_edges_worklist): Add value argument.
3799 (process_ssa_edge_worklist): New function.
3800 (tree_ssa_ccp): Move worklist processing core to
3801 process_ssa_edge_worklist, and just call that for the two worklists.
3803 2004-06-03 Steven Bosscher <stevenb@suse.de>
3805 * basic-block.c (tail_recursion_label_list): Don't declare.
3806 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3808 * cfgbuild.c (find_label_refs): Remove.
3809 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3810 * cfgcleanup.c (tail_recursion_label_p): Remove.
3811 (merge_blocks_move): Do not check for tail recursion.
3812 (try_optimize_cfg): Likewise.
3813 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3814 * cfgrtl.c (tail_recursion_label_list): Remove.
3815 * except.c (remove_unreachable_regions): Don't handle
3816 CALL_PLACEHOLDER insns.
3817 (convert_from_eh_region_ranges_1, can_throw_internal,
3818 can_throw_external): Likewise.
3819 * function.c (free_after_compilation): Don't clear
3820 x_tail_recursion_label.
3821 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3822 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3823 (reorder_blocks_1): Likewise.
3824 * function.h (struct function): Remove x_tail_recursion_label
3825 member. Don't define tail_recursion_label.
3826 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3827 * print-rtl.c (print_rtx): Likewise.
3828 * rtl.def (CALL_PLACEHOLDER): Remove.
3829 * rtl.h (sibcall_use_t): Remove enum.
3830 (optimize_sibling_and_tail_recursive_calls,
3831 replace_call_placeholder): Remove function prototypes.
3832 * stmt.c (tail_recursion_args): Remove.
3833 (optimize_tail_recursion): Remove.
3834 (expand_return): Don't check for possible tail recursion.
3835 * tree.h (optimize_tail_recursion): Remove prototype.
3837 2004-06-02 Jan Hubicka <jh@suse.cz>
3839 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3842 2004-06-02 Jason Merrill <jason@redhat.com>
3844 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3845 Do include c-parse.in.
3847 2004-06-02 Eric Christopher <echristo@redhat.com>
3849 * c-typeck.c (common_type): Don't lose type qualifiers
3850 when creating new variants.
3852 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3854 PR tree-optimization/14042
3855 PR tree-optimization/14729
3856 PR tree-optimization/14736
3857 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3858 Check the type which the pointer points to
3859 instead of the pointer types.
3861 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3863 PR tree-optimization/15738.
3864 * builtins.c (fold_builtin_strchr): Transform
3865 strrchr (s, '\0') to strchr (s, '\0').
3867 2004-06-02 Steven Bosscher <stevenb@suse.de>
3869 * i386.c (ix86_adjust_cost): Don't increase the cost for
3870 load+operation for PROCESSOR_PENTIUMPRO, it is already
3871 modelled in the DFA description
3873 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3875 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3876 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3877 (ALIAS_H, EMIT_RTL_H): New.
3878 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3879 (cfgcleanup.o): Add EMIT_RTL_H.
3880 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3881 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3882 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3883 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3884 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3885 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3886 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3887 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3888 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3889 set_mem_size): Move to emit-rtl.h.
3893 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3895 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3896 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3897 Adjust recursive calls to self.
3898 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3900 2004-06-01 Richard Henderson <rth@redhat.com>
3901 Andrew Pinski <pinskia@physics.uc.edu>
3903 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3904 (primary): Handle offsetof. Add error productions for faux functions.
3905 Move component_ref objc checking to build_component_ref.
3906 (reswords): Add offsetof.
3907 (rid_to_yy): Add offsetof.
3908 * c-tree.h (build_offsetof): Declare.
3909 * c-common.h (objc_is_public): Declare.
3910 * c-typeck.c (build_component_ref): Check objc_is_public.
3911 (build_offsetof): New.
3912 * stub-objc.c (objc_is_public): New.
3913 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3915 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3916 * doc/extend.texi (Offsetof): Move from C++ section to C section
3917 and rewrite for __builtin_offsetof.
3919 2004-06-01 Peter Barada <peter@the-baradas.com>
3920 Peter Jakubek <peter@laseranimation.com>
3922 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3923 a scratch to perform an add to memory.
3925 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3928 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3929 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3930 m68k_align_funcs): Remove.
3931 (override_options): Remove code to handle -malign-* options.
3932 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3933 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3934 (m68k_align_loops_string, m68k_align_jumps_string,
3935 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3936 m68k_align_funcs): Remove definitions.
3938 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3941 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3942 by the Sun linker in conjunction with the Sun assembler.
3943 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3945 2004-06-01 Jeff Law <law@redhat.com>
3947 * stmt.c (expand_decl): Be more selective about calling
3950 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3953 * objc-act.c (is_private): Do not emit the 'instance variable %s
3954 is declared private' error.
3955 (is_public): Emit the error after calling is_private.
3956 (lookup_objc_ivar): If the instance variable is private, return 0
3957 - the instance variable is invisible here.
3959 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3961 * doc/invoke.texi (-static-libgcc): Explicitly mention
3964 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3967 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3969 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3972 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3973 misuses of structures with flexible array members if
3976 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3979 * config/sparc/sparc.c (compare_operand): New predicate.
3980 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3981 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3982 operand is a ZERO_EXTRACT and the second operand is not zero,
3983 force the former to a register.
3984 (cmpdi expander): Likewise.
3986 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3988 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3990 * alias.c (alias_invariant_size): Make alias_invariant_size
3991 static, fix GTY marker.
3993 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3995 PR tree-optimization/15743.
3996 * builtins.c (fold_builtin_1): Fold index() and rindex().
3998 2004-05-31 Roger Sayle <roger@eyesopen.com>
4001 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4002 into "X < 0" (where C is the signbit) if X's type is a full mode.
4004 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4006 * pa.md: Disable the peephole2 patterns that generate indexed
4007 floating-point stores when indexing is disabled.
4009 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4011 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4012 (pp_c_right_bracket): Likewise.
4013 (pp_c_star): Likewise.
4014 (pp_c_ampersand): Define.
4015 * c-pretty-print.h (pp_c_left_bracket): Declare.
4016 (pp_c_right_bracket): Likewise.
4017 (pp_c_star): Likewise.
4018 (pp_c_ampersand): Likewise.
4020 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4022 * config/sol2.h (__enable_execute_stack): ANSIfy function
4025 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4027 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4028 HAVE_DOS_BASED_FILESYSTEM.
4030 2004-05-31 Steven Bosscher <stevenb@suse.de>
4032 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4033 Only look at case labels if the immediate dominator is also
4034 the only predecessor. Don't look for more case labels if the
4035 first seen is a case range.
4037 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4039 * builtins.c: Add a prototype for fold_builtin_strchr().
4041 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4044 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4046 * combine.c (gen_binary): Remove.
4047 (known_cond, simplify_shift_const
4048 find_split_point, combine_simplify_rtx,
4049 simplify_if_then_else, simplify_set,
4050 simplify_logical, expand_field_assignment,
4051 extract_left_shift, force_to_mode,
4052 if_then_else_cond, apply_distributive_law,
4053 simplify_and_const_int, simplify_shift_const,
4054 gen_lowpart_for_combine, simplify_comparison,
4055 reversed_comparison): Replace with
4056 simplify_gen_binary, simplify_gen_relational or
4057 distribute_and_simplify_rtx.
4058 (distribute_and_simplify_rtx): New function.
4060 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4062 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4063 when generating PIC code.
4065 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4067 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4068 (c_expand_body): here.
4069 (c_expand_decl): Move to ...
4070 * c-common.c (c_expand_decl): Here and remove check for nested
4072 * c-common.h (c_expand_decl): Add prototype.
4073 * c-tree.h (c_expand_decl): Remove.
4075 2004-05-30 Roger Sayle <roger@eyesopen.com>
4077 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4078 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4079 fold_mathfn_compare, fold_inf_compare, fold,
4080 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4081 Use constant_boolean_node where appropriate. Don't bother using
4082 fold_convert on the second argument to omit_one_operand.
4084 2004-05-30 Roger Sayle <roger@eyesopen.com>
4086 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4087 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4088 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4089 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4090 Add missing (but documented) tree nodes to the index.
4092 2004-05-30 Steven Bosscher <stevenb@suse.de>
4094 PR tree-optimization/14819
4095 * builtins.c (fold_builtin_strchr): New.
4096 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4097 with fold_builtin_strchr().
4099 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4101 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4102 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4103 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4104 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4105 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4106 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4107 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4108 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4109 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4112 2004-05-30 Steven Bosscher <stevenb@suse.de>
4114 * gimplify.c (sort_case_labels): New. Split out from...
4115 (gimplify_switch_expr): ...here. Use it.
4116 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4117 the SWITCH_EXPR created here before leaving the function.
4118 * tree.c (sort_case_labels): Add prototype.
4120 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4122 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4125 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4127 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4128 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4129 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4130 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4131 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4132 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4133 comment typos. Follow spelling conventions.
4135 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4137 * gengtype-yacc.y: Add NESTED_PTR token.
4138 (option): Record `nested_ptr' option.
4139 * gengtype-lex.l: Handle `nested_ptr' keyword.
4140 * gengtype.c (walk_type): Process `nested_ptr' option.
4141 * gengtype.h (struct nested_ptr_data): New.
4142 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4143 * stringpool.c (struct string_pool_data): Make 'entries' point to
4144 ht_identifier instead of tree.
4145 (gt_pch_save_stringpool): Don't adjust pointers.
4146 (gt_pch_restore_stringpool): Call ht_load.
4148 2004-05-29 Jason Merrill <jason@redhat.com>
4150 * gimplify.c (gimplify_expr): Don't build a statement list
4151 if no gimplification was necessary.
4153 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4155 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4156 and %> as well as %'.
4157 * c-format.c: Use %< and %>.
4158 (gcc_diag_char_table, gcc_cdiag_char_table,
4159 gcc_cxxdiag_char_table): Update.
4161 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4163 * c-typeck.c (common_type): Correct comment.
4165 2004-05-29 Peter Barada <peter@the-baradas.com>
4167 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4168 * config/m68k/m68k.c (const_method): Likewise.
4169 * config/m68k/m68k.c (const_int_cost): Likewise.
4170 * config/m68k/m68k.c (const_int_cost): Likewise.
4171 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4173 2004-05-29 Peter Barada <peter@the-baradas.com>
4175 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4177 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4178 movsi,movhi,movqi insn patterns.
4180 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4182 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4185 * config/darwin.c (machopic_indirect_call_target): Copy
4186 the SYMBOL_REF_DECL from the original RTX for the new
4189 2004-05-28 DJ Delorie <dj@redhat.com>
4191 * stor-layout.c (place_field): Revert erroneous commit.
4193 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4195 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4196 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4197 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4198 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4199 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4200 vec_ste): Remove type checks for integral parameters and literals
4201 from '..._args_eq' macros.
4203 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4205 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4207 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4209 * testsuite/g++.dg/charset/function.cc: New.
4211 * testsuite/gcc.dg/charset/function.c: New.
4213 * c-decl.c (c_make_fname_decl): Free return value from
4216 * cp/decl.c (cp_make_fname_decl): Free return value from
4219 * c-common.c (fname_as_string): Translate if necessary.
4221 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4223 * stringpool.c: Add comments to PCH saving/restoring routines.
4225 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4227 * c-common.c (c_estimate_num_insns_1): Kill.
4228 (c_estimate_num_insns): Kill.
4229 * c-common.h (c_estimate_num_insns): Kill.
4231 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4232 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4233 Remove comment about not checking for
4234 _POSIX_PRIORITY_SCHEDULING.
4235 * gthr-posix.c: Likewise.
4237 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4238 Roger Sayle <roger@eyesopen.com>
4240 PR rtl-optimization/15649
4241 Add LTGT_EXPR and improve pretty-printing of unordered
4243 * c-common.c (c_common_truthvalue_conversion):
4245 * c-typeck.c (build_binary_op): Likewise.
4246 * dojump.c (do_jump): Likewise.
4247 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4248 * predict.c (tree_predict_by_opcode): Likewise.
4249 * real.c (real_compare): Likewise.
4250 * tree-cfg.c (verify_expr): Likewise.
4251 * tree-inline.c (estimate_num_insns_1): Likewise.
4252 * tree-pretty-print.c (dump_generic_node): Likewise.
4253 Handle ORDERED_EXPR, UNORDERED_EXPR.
4254 (op_symbol): Print unordered comparisons differently
4256 * tree.def (LTGT_EXPR): New '<' tree code.
4257 * doc/c-tree.texi (Expressions): Document floating-point
4260 Fold comparisons between floating point values.
4261 * fold-const.c (enum comparison_code): New, from
4262 #define'd constants. Define compcodes for unordered
4263 comparisons and for invalid transformations.
4264 (invert_tree_comparison): Add "honor_nans" parameter.
4265 (fold_truthop): Revamp to work on floating-point types too.
4266 (comparison_to_compcode): Support unordered comparisons.
4267 Use new enum comparison_code.
4268 (compcode_to_comparison): Likewise.
4269 (combine_compcodes): New function.
4270 (invert_truthvalue): Let invert_tree_comparison decide
4271 whether it is valid to fold the comparison. Fold ORDERED
4272 and UNORDERED even if flag_unsafe_math_optimizations is off,
4273 and the remaining even if flag_unsafe_math_optimizations
4274 is off but we are under -fno-trapping-math.
4275 (fold_relational_const): Integer modes do not honor NaNs.
4277 2004-05-28 Paul Brook <paul@codesourcery.com>
4279 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4281 2004-05-28 Paul Brook <paul@codesourcery.com>
4283 * config/arm/arm.c (thumb_force_lr_save): New function.
4284 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4285 thumb_output_function_prologue): Use it.
4286 (thumb_expand_prologue): Set lr_save_eliminated.
4288 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4290 * config/mips/mips.md (extendsidi2): Tie the source and destination
4291 of the register alternative. Split it into nothing.
4293 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4295 * rtl.h (skip_consecutive_labels): Declare.
4296 * emit-rtl.c (skip_consecutive_labels): New function.
4297 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4298 * jump.c (follow_jumps): Say what null return values mean.
4300 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4303 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4305 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4307 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4309 * config/sh/libgcc-std.ver: New file.
4311 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4313 * except.c: Revert change of 2004-05-26.
4314 * config/i386/i386.md: Revert change of 2004-05-27.
4316 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4318 * configure.ac: Remove --enable-tree-browser option.
4319 Define TREEBROWSER when ac_tree_checking is defined.
4320 * configure: Rebuilt.
4322 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4324 * expr.c (store_constructor): Restore sanity check on
4325 the size of the type before clearing.
4327 2004-05-27 Jan Hubicka <jh@suse.cz>
4329 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4331 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4333 * combine.c (gen_binary): Remove.
4334 (known_cond, simplify_shift_const
4335 find_split_point, combine_simplify_rtx,
4336 simplify_if_then_else, simplify_set,
4337 simplify_logical, expand_field_assignment,
4338 extract_left_shift, force_to_mode,
4339 if_then_else_cond, apply_distributive_law,
4340 simplify_and_const_int, simplify_shift_const,
4341 gen_lowpart_for_combine, simplify_comparison,
4342 reversed_comparison): Replace with
4343 simplify_gen_binary, simplify_gen_relational or
4344 distribute_and_simplify_rtx.
4345 (distribute_and_simplify_rtx): New function.
4346 * simplify-rtx.c (simplify_binary_operation):
4347 Use nonzero_bits to simplify ANDs where we are
4348 turning off bits already known to be off in OP0.
4350 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4353 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4355 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4358 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4361 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4364 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4366 2004-05-26 Roger Sayle <roger@eyesopen.com>
4368 * tree.h: Fix comment typo.
4370 2004-05-27 Steven Bosscher <stevenb@suse.de>
4372 * gimplify.c (compare_case_labels): New function.
4373 (gimplify_switch_expr): Sort case labels, and make sure the
4374 last label in the label vector is the default case.
4375 * tree-cfg.c (group_case_labels): New function.
4376 (build_tree_cfg): Cleanup redundant labels and group case labels
4377 before creating edges.
4378 (cleanup_dead_labels): Handle GOTO_EXPRs.
4379 (find_case_label_for_value): Use a binary search to find the
4380 case label for the given value.
4381 * tree-gimple.c: Mention that labels are sorted, and that the
4382 last label must be the default.
4384 2004-05-27 Jan Hubicka <jh@suse.cz>
4386 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4388 2004-05-27 Jan Hubicka <jh@suse.cz>
4390 * i386.md (UNSPECV_EH_RETURN): Kill.
4391 (eh_return): Use jump_insn.
4392 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4394 2004-05-26 Jan Hubicka <jh@suse.cz>
4396 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4397 not loop optimizing.
4399 2004-05-26 Jan Hubicka <jh@suse.cz>
4401 * except.c (can_throw_internal): Notice RESX instructions.
4403 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4405 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4406 of the two sizes to assemble_integer.
4408 2004-05-25 Paul Brook <paul@codesourcery.com>
4410 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4413 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4415 * Makefile.in (top_builddir): Define to .
4417 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4419 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4420 top-level detects, except when in-tree ld is being cross-built.
4421 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4422 then AS only if target is host.
4423 * configure: Rebuilt.
4425 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4427 * global.c (global_alloc): Call make_accurate_live_analysis.
4428 (record_one_conflict): Remove dead code.
4429 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4430 (bb_info): New structure.
4431 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4432 (allocate_bb_info, free_bb_info, mark_reg_change,
4433 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4434 modify_bb_reg_pav, calculate_reg_pav,
4435 make_accurate_live_analysis): New functions.
4437 2004-05-25 Devang Patel <dpatel@apple.com>
4439 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4441 (end_alias_analysis): Use ggc_free instead fo free.
4443 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4446 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4447 as needed to be outputted.
4449 2004-05-25 Jan Hubicka <jh@suse.cz>
4451 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4453 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4454 Mostafa Hagog <mustafa@il.ibm.com>
4456 * Makefile.in (modulo-sched.o, ddg.o): New.
4457 * ddg.h, ddg.c, modulo-sched.c: New files.
4458 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4459 internals to "dupicate_insn".
4460 (duplicate_insn): New function.
4461 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4463 * common.opt (fmodulo-sched): New flag.
4464 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4465 Remove static and forward declaration.
4466 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4468 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4469 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4471 * flags.h (flag_modulo_sched): New flag.
4472 * opts.c (common_handle_option): Handle modulo-sched flag.
4473 * params.def (max-sms-loop-number, sms-max-ii-factor,
4474 sms-dfa-history, sms-loop-average-count-threshold): New
4476 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4477 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4479 * passes.c ("sms", "sms-vcg"): New dumps.
4480 (rest_of_handle_sched): Call sms_schedule.
4481 * rtl.h (sms_schedule): New declaration.
4482 * timevar.def (TV_SMS): New.
4483 * toplev.c (flag_modulo_sched): Initialize.
4484 (f_options): Handle -fmodulo-sched option.
4485 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4486 * docs/passes.texi: Document new SMS pass.
4488 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4490 * Makefile.in (OBJS): Add rtlhooks.o.
4491 (rtlanal.o): Depend on function.h.
4492 (cse.o): Depend on rtlhooks-def.h.
4493 (combine.o): Depend on rtlhooks-def.h.
4494 (rtlhooks.o): New rule.
4495 * combine.c: Include rtlhooks-def.h.
4496 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4497 num_sign_bit_copies, cached_num_sign_bit_copies,
4498 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4499 (reg_nonzero_bits_for_combine,
4500 reg_num_sign_bit_copies_for_combine): New functions holding
4501 the remnants of the above.
4502 (combine_rtl_hooks): New.
4503 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4504 * cse.c: Include rtlhooks-def.h.
4505 (cse_rtl_hooks): New.
4506 (cse_main): Set rtl_hooks instead of gen_lowpart.
4507 * emit-rtl.c (gen_lowpart): Remove.
4508 (gen_lowpart_general): Move to rtlhooks.c.
4509 * rtl.h (nonzero_bits, num_sign_bit_copies,
4510 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4511 (gen_lowpart_general): Remove.
4512 (gen_lowpart): Temporarily redefine as a macro.
4513 * rtlanal.c: Include function.h.
4514 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4515 num_sign_bit_copies, cached_num_sign_bit_copies,
4516 num_sign_bit_copies1): New, from combine.c.
4517 * rtlhooks.c: New file.
4518 * rtlhooks-def.h: New file.
4520 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4522 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4523 to support 32-bit -mint8 mode.
4525 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4526 option in the AVR architecture.
4528 2004-05-24 Mike Stump <mrs@apple.com>
4530 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4532 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4534 * intl.h (open_quote, close_quote): New.
4535 * intl.c (open_quote, close_quote): New.
4536 (gcc_init_libintl): Set them.
4537 * pretty-print.c: Include "intl.h".
4538 (pp_base_format_text): Support 'q' format flag and %` and %'
4539 formats. Use ' instead of ` in comments.
4540 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4541 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4542 foramt_types_orig): Describe these new formats.
4543 (decode_format_attr, check_function_format,
4544 check_format_info_main): Use these new formats.
4545 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4546 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4547 check these formats to 3.5.
4549 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4551 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4552 (BACKEND): Reflect this.
4553 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4556 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4558 PR tree-optimization/14197
4559 * builtins.c: Include "tree-gimple.h"
4560 (readonly_data_expr): Use get_base_address. Make sure to call
4561 decl_readonly_section only on trees it can handle.
4562 * tree-gimple.c (get_base_address): Accept STRING_CST and
4563 CONSTRUCTOR expressions.
4564 * Makefile.in: Update dependencies.
4566 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4568 Move libcpp to the toplevel.
4569 * Makefile.in: Remove references to libcpp files,
4570 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4571 and change hashtable.h to that.
4572 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4573 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4574 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4575 * configure: Regenerate.
4576 * config.in: Regenerate.
4577 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4578 * cppcharset.c: Removed.
4579 * cpperror.c: Removed.
4580 * cppexp.c: Removed.
4581 * cppfiles.c: Removed.
4582 * cpphash.c: Removed.
4583 * cpphash.h: Removed.
4584 * cppinit.c: Removed.
4585 * cpplex.c: Removed.
4586 * cpplib.c: Removed.
4587 * cpplib.h: Removed.
4588 * cppmacro.c: Removed.
4589 * cpppch.c: Removed.
4590 * cpptrad.c: Removed.
4591 * cppucnid.h: Removed.
4592 * cppucnid.pl: Removed.
4593 * cppucnid.tab: Removed.
4594 * hashtable.c: Removed.
4595 * hashtable.h: Removed.
4596 * line-map.c: Removed.
4597 * line-map.h: Removed.
4598 * mkdeps.c: Removed.
4599 * mkdeps.h: Removed.
4600 * stringpool.h: Include symtab.h instead of hashtable.h.
4601 * tree.h: Include symtab.h instead of hashtable.h.
4602 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4604 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4606 * gcc.c (struct prefix_list): Add forward declaration.
4607 (do_spec_path): New function, extracted from...
4608 (do_spec_1) <'D'>: ... here. Drop support for
4609 SPACE_AFTER_L_OPTION.
4610 (do_spec_1) <'I'>: Use do_spec_path.
4611 (process_command): Do not store the 'include' suffix
4612 in include_prefixes.
4613 * system.h: Poison SPACE_AFTER_L_OPTION.
4615 2002-05-23 Roger Sayle <roger@eyesopen.com>
4617 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4618 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4620 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4622 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4623 Update based on printed manual. Enable setting of offsets for
4624 FSFPRINT and move it to gcc-common.texi.
4625 * doc/gcc.texi: Update FSF printing details.
4626 * doc/gccint.texi: Remove FSF printing details.
4628 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4630 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4632 2004-05-22 Roger Sayle <roger@eyesopen.com>
4634 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4635 expand_builtin_strrchr, expand_builtin_strpbrk,
4636 expand_builtin_mempcpy, expand_builtin_memcmp,
4637 expand_builtin_strcmp, expand_builtin_strncmp,
4638 expand_builtin_strcat, std_expand_builtin_va_start,
4639 std_expand_builtin_va_arg, expand_builtin_va_copy,
4640 expand_builtin_signbit, fold_builtin_cabs,
4641 fold_builtin_logarithm, fold_builtin_mempcpy,
4642 fold_builtin_signbit, fold_builtin_isascii,
4643 fold_builtin_toascii, fold_builtin_isdigit,
4644 fold_builtin_1, build_function_call_expr,
4645 simplify_builtin_strchr, simplify_builtin_strrchr,
4646 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4647 simplify_builtin_memcmp, simplify_builtin_strcmp,
4648 simplify_builtin_strncmp, simplify_builtin_strncat,
4649 simplify_builtin_strspn, simplify_builtin_strcspn,
4650 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4651 to build with calls to build2, build3 or omit_one_operand.
4653 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4655 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4656 section when generating EABI code.
4658 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4661 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4662 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4664 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4666 * c-common.c (c_common_truthvalue_conversion): Handle
4667 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4668 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4669 i.e. set the type to truthvalue_type_node and return.
4671 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4673 * tree.h (struct tree_decl): Add possibly_inlined bit.
4674 (DECL_POSSIBLY_INLINED): New accessor macro.
4675 * cgraph.h: Remove declaration of cgraph_inline_hash.
4676 * cgraph.c: Remove definition of cgraph_inline_hash.
4677 (hash_node): Revert to hashing DECL_UID.
4678 (eq_node): Take two pointers to cgraph_node structures.
4680 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4681 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4683 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4684 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4685 (cgraph_node): Allocate a temporary node on the stack, fill in
4686 its DECL field, and pass that to htab_find_slot.
4687 (cgraph_varpool_node): Likewise.
4688 (cgraph_function_possibly_inlined_p): If global info is ready,
4689 return the DECL_POSSIBLY_INLINED bit.
4690 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4691 instead of mucking with cgraph_inline_hash.
4693 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4695 * doc/contrib.texi: Add g77 contributors.
4697 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4699 * calls.c (initialize_argument_information): Forbid sibcalls if a
4700 callee-copied argument is stored in the current function's frame.
4702 2004-05-22 Eric Christopher <echristo@redhat.com>
4704 * fix-header.c (read_scan_file): Update for add_path change.
4706 2004-05-22 Ben Elliston <bje@au.ibm.com>
4708 * c.opt (Wmissing-include-dirs): New.
4709 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4710 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4711 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4712 * c-incpath.h (add_path): Add fourth (bool) argument.
4713 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4714 (add_standard_paths): Likewise.
4715 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4716 is used and the directory was user-supplied via -I.
4717 (add_path): Set p->user_supplied_p. Remove duplicated code by
4718 using add_cpp_dir_path ().
4719 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4720 (struct cpp_dir): Add user_supplied_p.
4721 * doc/invoke.texi (Warning Options): Document new option.
4723 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4725 * fold-const.c (fold_read_from_constant_string): Convert result to
4728 2004-05-21 Richard Henderson <rth@redhat.com>
4730 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4731 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4732 Don't mark VA_ARG_EXPRs volatile here.
4733 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4735 2004-05-21 Richard Henderson <rth@redhat.com>
4737 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4738 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4740 2004-05-21 Roger Sayle <roger@eyesopen.com>
4742 * fold-const.c (fold, fold_relational_hi_lo,
4743 nondestructive_fold_binary_to_constant,
4744 fold_read_from_constant_string): Use fold_convert instead of convert.
4745 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4746 simplify_builtin_strchr, simplify_builtin_strrchr,
4747 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4749 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4751 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4754 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4756 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4757 override sparc.h definition.
4759 2004-05-20 Roger Sayle <roger@eyesopen.com>
4761 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4762 get_unwidened, get_narrower): Replace build with build2.
4763 * fold-const.c (negate_expr, associate_trees, size_binop,
4764 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4765 pedantic_omit_one_operand, distribute_bit_expr,
4766 make_bit_field_ref, optimize_bit_field_compare,
4767 decode_field_reference, range_binop, make_range,
4768 build_range_check, fold_range_test, fold_truthop,
4769 optimize_minmax_comparison, extract_muldiv_1,
4770 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4771 fold_inf_compare, fold_single_bit_test, fold,
4772 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4773 Likewise replace build with either build2 or build3.
4775 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4777 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4778 * calls.c (prepare_call_address): Don't test
4779 NO_RECURSIVE_FUNCTION_CSE.
4780 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4781 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4782 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4783 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4784 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4785 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4786 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4787 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4788 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4789 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4790 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4791 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4793 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4794 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4795 * doc/tm.texi (Costs): Remove documentation for
4796 NO_RECURSIVE_FUNCTION_CSE.
4798 2004-05-20 Paul Brook <paul@codesourcery.com>
4800 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4801 * unwind-dw2.c (extract_cie_info): Ditto.
4802 (_Unwind_FrameState): Change retaddr_column to word type.
4804 2004-05-20 Roger Sayle <roger@eyesopen.com>
4807 * fold-const.c (strip_compound_expr): Delete function.
4808 (count_cond): Delete function.
4809 (fold_binary_op_with_conditional_arg): Only perform transformations
4810 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4811 when a is constant. This greatly simplifies this routine.
4813 * tree.c (saved_expr_p): Delete function.
4814 * tree.h (saved_expr_p): Delete function prototype.
4816 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4818 * common.opt (ftree-loop-optimize): Remove.
4820 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4822 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4823 (NM_FOR_TARGET): Use := and $(shell).
4824 (mainversion): Remove unused variable.
4826 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4828 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4829 sequence containing the insn to be deleted, always reemit it.
4831 2004-05-20 Richard Henderson <rth@redhat.com>
4834 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4835 * function.c (expand_function_start): Expand static_chain_decl by hand.
4836 * gimplify.c (create_tmp_var_name): Export.
4837 * tree-gimple.h (create_tmp_var_name): Declare.
4839 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4841 * rs6000.c (print_operand) <case 'z'>: Call
4842 mark_decl_referenced before assemble_name.
4844 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4846 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4847 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4848 (cgraph_varpool_node): Hash on the pointer to the decl, not
4849 the DECL_UID. Fixes 64-bit bootstrap failure.
4851 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4853 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4854 we don't earlyclobber operands used in the second insn.
4856 2004-05-20 Steven Bosscher <stevenb@suse.de>
4858 * tree-mudflap.c: Formatting fixes.
4860 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4862 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4863 * gengtype.c (open_base_files): Include reload.h in ifiles.
4864 * reload.h (reg_equiv_memory_loc_varray): Declare.
4865 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4866 (init_reload): Initialize it.
4867 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4868 reg_equiv_memory_loc_varray to size 0.
4869 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4870 growing reg_equiv_memory_loc_varray to the desired size.
4871 * passes.c (rest_of_handle_old_regalloc): Likewise.
4872 * reload.c: Amend comment on calling init_reload.
4874 2004-05-20 Nick Clifton <nickc@redhat.com>
4876 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4877 with 'TRAMP' in the body of the macro definition.
4879 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4882 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4883 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4884 cmptf_libfunc isn't set.
4885 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4887 (ia64_sysv4_init_libfuncs): New.
4889 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4890 ia64_sysv4_init_libfuncs.
4892 2004-05-20 Falk Hueffner <falk@debian.org>
4895 * libgcc2.c (__mulvsi3): Fix overflow test.
4897 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4900 * reg-stack.c (nan): Rename to ...
4902 (reg_to_stack): Rename nan to not_a_num.
4903 (subst_stack_regs_pat): Likewise.
4904 (convert_regs_entry): Likewise.
4905 (convert_regs_1): Likewise.
4907 * tree-cfg.c (find_case_label_for_value): Replace call to
4908 simple_cst_equal with tree_int_cst_equal.
4910 2004-05-19 Jeff Law <law@redhat.com>
4912 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4913 If the operand is for a use, then strip away the SSA_NAME, do not
4914 strip away the SSA_NAME for a set. Never call release_ssa_name.
4915 (mark_def_sites): Appropriately pass additional argument to
4916 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4917 then set the VDEF_RESULT to the VDEF_OP.
4918 (set_def_block): Strip away any SSA_NAME to get to the real
4919 underlying variable.
4921 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4922 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4925 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4928 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4931 PR rtl-optimization/15274
4932 * loop-iv.c (determine_max_iter, shorten_into_mode,
4933 iv_number_of_iterations): Handle constants correctly.
4934 * rtl.h (get_mode_bounds): Declaration changed.
4935 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4938 PR rtl-optimization/14692
4939 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4940 (unswitch_single_loop): Work correctly when may_unswitch_on
4941 returns a folded constant.
4943 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4944 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4945 comparisons with mode bounds.
4947 * function.c (struct temp_slot): Add new field prev.
4948 (free_after_compilation, init_temp_slots): Free new fields.
4949 (cut_slot_from_list, insert_slot_to_list,
4950 temp_slots_at_level, max_slot_level, move_slot_to_level,
4951 make_slot_available): New functions.
4952 (assign_stack_temp_for_type, combine_temp_slots,
4953 find_temp_slot_from_address, preserve_temp_slots,
4954 preserve_rtl_expr_result, free_temp_slots,
4955 free_temps_for_rtl_expr, pop_temp_slots): Work with
4956 the new structure of lists.
4957 (mark_all_temps_used): Removed.
4958 * function.h (struct function): Field x_temp_slots
4959 replaced by x_used_temp_slots and x_avail_temp_slots.
4960 (temp_slots): Replaced by ...
4961 (used_temp_slots, avail_temp_slots): New.
4962 * tree.h (mark_all_temps_used): Declaration removed.
4964 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4965 simplify_using_assignment): Take the expression out of
4966 the expr_list wrapper.
4968 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4971 2004-05-19 Roger Sayle <roger@eyesopen.com>
4973 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4974 costs should be based on code size when optimizing for size.
4976 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4978 * fold-const.c: Remove non-printable character 160.
4980 2004-05-19 Nick Clifton <nickc@redhat.com>
4982 * doc/invoke.texi (ARM Options): Fix typo.
4983 Remove descrption of -mshort-load-bytes and
4984 -mno-short-load-bytes.
4986 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4987 missing parenthesis.
4988 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4989 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4991 2004-05-19 Steven Bosscher <stevenb@suse.de>
4993 * expr.c (store_constructor): Build loop start and end by hand
4994 instead of via loop functions from stmt.c.
4995 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4996 Remove the code to expand them.
4998 * stmt.c (loop_stack): Remove this and everything related.
4999 (struct nesting, enum nesting_desc): Update.
5000 (expand_fixup): Likewise.
5001 (expand_loop_start, expand_start_loop_continue_elsewhere,
5002 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5003 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5004 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5005 expand_exit_something): Remove.
5006 * tree.h: Remove prototypes.
5008 2004-05-18 Mike Stump <mrs@apple.com>
5009 Devang Patel <dpatel@apple.com>
5011 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5012 if this label is for eh.
5013 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5014 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5015 * dwarf2out.c (output_call_frame_info): Likewise.
5016 * output.h (default_emit_unwind_label): Likewise.
5017 * target.h (unwind_label): Likewise.
5018 * varasm.c (default_emit_unwind_label): Likewise.
5020 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5021 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5022 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5023 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5024 DEBUG_RANGES_SECTION): Define.
5026 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5028 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5029 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5030 (cgraph_varpool_node):
5031 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5032 (cgraph_function_possibly_inlined_p): Use the decl itself for
5033 the key, not DECL_ASSEMBLER_NAME.
5034 (change_decl_assembler_name): No need to muck with the hash tables.
5035 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5037 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5038 for the key, not DECL_ASSEMBLER_NAME.
5039 * cgraph.h: Remove prototypes of deleted functions.
5040 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5041 (mark_decl_referenced): New function.
5042 * tree.h: Prototype mark_decl_referenced.
5043 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5044 mark_decl_referenced before assemble_name.
5045 * c-decl.c (finish_decl): Use mark_decl_referenced.
5047 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5048 Jeff Law <law@redhat.com>
5050 * tree-ssa-phiopt.c (abs_replacement): New function.
5051 (empty_block_p): New function extracted from...
5052 (candidate_bb_for_phi_optimization): Break out empty block test.
5053 (conditional_replacement): Use empty_block_p.
5054 (value_replacement): Similarly.
5056 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5057 * tree-ssa-phiopt.c: Include flags.h.
5058 (conditional_replacement): Remove argument names from prototype.
5059 Minor formatting and comment fixes.
5060 (tree_ssa_phiopt): If conditional_replacement returns false, then
5061 call value_replacement.
5062 (value_replacement): New function.
5064 2004-05-18 Jeff Law <law@redhat.com>
5066 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5067 from conditional_replacement.
5068 (candidate_bb_for_phi_optimization): Similarly.
5069 (conditional_replacement): Use replace_phi_with_stmt and
5070 candidate_bb_for_phi_optimization.
5072 * tree-ssa-phiopt.c: Fix various formatting issues.
5074 2004-05-18 Steven Bosscher <stevenb@suse.de>
5076 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5077 s390_expand_cmpmem): Do not use expand_start_loop and
5078 expand_end_loop, instead build the loop manually.
5080 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5082 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5083 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5085 2004-05-17 Jeff Law <law@redhat.com>
5087 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5088 * flags.h (flag_delete_null_pointer_checks): Here.
5089 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5090 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5091 (add_phi_arg, remove_phi_arg_num): Similarly.
5092 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5093 property into PHI nodes.
5094 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5095 (record_equivalences_from_phis): If all PHI arguments are known to be
5096 nonzero, then the result must be nonzero as well.
5097 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5098 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5099 appropriately. Walk the USE-DEF chains and propagate nonzero property
5101 * tree.h (PHI_ARG_NONZERO): Define.
5102 (phi_arg_d): Add nonzero flag.
5104 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5106 * f: Entire directory removed
5108 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5109 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5110 (g77_integer_type_node, g77_uinteger_type_node)
5111 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5112 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5113 the above set of variables.
5115 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5116 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5119 2004-05-17 Steven Bosscher <stevenb@suse.de>
5121 PR tree-optimization/15438
5122 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5123 attributed functions as pure or const.
5125 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5127 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5128 from source code with errors.
5130 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5132 Enable tree browser for all front ends.
5133 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5134 (BACKEND): ...to here.
5136 2004-05-17 Jan Hubicka <jh@suse.cz>
5138 * i386.c (construct_container): Do not produce BLKmode registers.
5139 (classify_argument): Properly compute alignment of complex types.
5141 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5144 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5145 and renamed to movdi_insv_1_rex64.
5146 (insv): Support SImode for 32bit and DImode for 64bit.
5148 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5150 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5151 (TARGET_SWITCHES): Remove debugg.
5152 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5154 (subdi3): Replace the define_expand with a define_insn, the latter
5155 renamed from subdi3_internal_3.
5156 (negdi2): Likewise negdi2_internal_2.
5157 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5158 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5159 and associated define_splits.
5160 (adddi3_internal): Renamed from adddi3_internal_3.
5161 (ashldi3_internal): Likewise ashldi3_internal4.
5162 (ashrdi3_internal): Likewise ashrdi3_internal4.
5163 (lshrdi3_internal): Likewise lshrdi3_internal4.
5165 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5167 * optabs.c (expand_unop): Try implementing negation using subtraction
5170 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5172 * pa.md: Fix typo from last change. Remove DFmode move to and from
5175 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5178 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5179 (ne_zeroextractsi_shifted): New pattern.
5180 (ite_ne_zeroextractsi): New pattern.
5181 (ite_ne_zeroextractsi_shifted): New pattern.
5183 2004-05-15 Steven Bosscher <stevenb@suse.de>
5185 * c-gimplify.c (c_genericize):
5186 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5187 * c-parse.in <expr_no_commas>: Likewise.
5188 <if_prefix>: Likewise.
5189 <select_or_iter_stmt>: Likewise.
5190 * expr.c (expand_var, expand_expr_real_1): Likewise.
5191 * expr.h (expand_expr): Make it a static inline function.
5192 Move prototype for expand_expr_real up before this.
5193 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5195 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5196 gimplify_asm_expr, gimplify_expr): Likewise.
5197 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5198 dump_function_to_file): Likewise.
5199 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5200 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5201 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5202 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5204 * tree-optimize.c (execute_one_pass): Likewise.
5205 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5206 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5208 * objc/objc-act.c (objc_build_try_enter_fragment,
5209 objc_build_try_epilogue, objc_build_catch_stmt,
5210 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5211 with lang_hooks.foo ().
5213 2004-05-15 Roger Sayle <roger@eyesopen.com>
5215 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5216 that simplify_builtin doesn't destructively modify its argument.
5218 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5220 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5221 implementations for ARM and Thumb.
5222 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5224 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5226 * prefix.c (update_path): Replace PREFIX with KEY only
5227 when it matches a full directory name in PATH.
5229 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5231 * arm.h (TARGET_APCS_32): Delete.
5232 (TARGET_MMU_TRAPS): Delete.
5233 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5235 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5236 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5237 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5238 (prog_mode_type): Delete.
5239 (PROMOTE_MODE): Always promote unsigned for HImode.
5240 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5241 (MASK_RETURN_ADDR): Simplify.
5242 * arm.c (arm_prgmode): Delete.
5243 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5244 (print_multi_reg, output_return_instruction): Simplify.
5245 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5246 (arm_return_addr): Simplify.
5247 * arm.md (prog_mode): Delete.
5249 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5250 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5251 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5252 (loadhi_shiftpredec): Delete.
5253 (peephole for post-increment on HImode load): Delete.
5254 * arm/crtn.asm: (FUNC_END): Simplify.
5255 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5256 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5257 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5258 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5259 MULTILIB_DEFAULTS as required.
5260 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5261 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5262 variables as required.
5263 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5265 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5267 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5268 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5269 count to 8 to handle n_reg > 2.
5271 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5273 * doc/extend.texi: Update WG14 URL.
5275 2004-05-15 Steven Bosscher <stevenb@suse.de>
5277 * basic-block.h (life_analysis, delete_noop_moves):
5279 * bt-load.c (branch_target_load_optimize): Don't take the
5280 insns stream as an argument. Update the life_analysis calls.
5281 * combine.c (combine_instructions): Update delete_noop_moves
5283 * flow.c (notice_stack_pointer_modification): Don't take the
5284 insns stream as an argument. Work on the flow graph.
5285 (life_analysis): Likewise.
5286 (delete_noop_moves): Likewise.
5287 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5288 (rest_of_handle_life): Update life_analysis call.
5289 (rest_of_compilation): Likewise, and also update
5290 branch_target_load_optimize call.
5291 * ra.c (reg_alloc): Update life_analysis call.
5292 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5293 the insns stream as an argument.
5294 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5296 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5298 * value-profile.c (branch_prob): Update life_analysis call.
5299 * web.c (web_main): Work on the CFG, not on the insns stream.
5301 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5302 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5303 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5305 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5308 * c-format.c (avoid_dollar_number): New function.
5309 (check_format_info_main): Call avoid_dollar_number when operand
5310 numbers might occur but has_operand_number == 0.
5312 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5314 * arm.md (all peephole2 patterns): Use predicates that validate
5315 register classes as appropriate.
5317 2004-05-14 Steven Bosscher <stevenb@suse.de>
5320 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5321 ignore type conversions that do not inhibit tail calling.
5322 (find_tail_calls): Likewise.
5324 2004-05-14 Jeff Law <law@redhat.com>
5326 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5327 bother marking bypassed virtuals for out-of-ssa. Instead merge
5328 bypassed virtuals into vars_to_rename just before into-ssa pass.
5330 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5331 so that it picks up more opportunities to eliminate ABS expressions
5332 or turn them into negations.
5334 2004-05-14 Steven Bosscher <stevenb@suse.de>
5336 * passes.c (rest_of_handle_null_pointer): Remove.
5337 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5338 (rest_of_compilation): Likewise.
5339 * rtl.h (delete_null_pointer_checks): Remove prototype.
5340 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5341 Remove declarations.
5342 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5343 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5344 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5345 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5346 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5347 one_classic_gcse_pass, invalidate_nonnull_info,
5348 delete_null_pointer_checks_1, delete_null_pointer_checks,
5349 expr_reached_here_p_work): Remove.
5350 (gcse_main): Do not perform classic GCSE when optimizing for size.
5351 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5354 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5356 PR optimization/14466
5357 * tree-complex.c (make_temp): Remove.
5358 (gimplify_val): Replace make_temp with make_rename_temp
5359 and add NULL as the second argument.
5360 (expand_complex_div_wide): Likewise.
5361 * tree-dfa.c (make_rename_temp): New function.
5362 * tree-flow.h (make_rename_temp): Declare.
5363 * tree-sra.c (make_temp): Remove.
5364 (lookup_scalar): Replace make_temp with make_rename_temp.
5365 (create_scalar_copies): Likewise.
5366 * tree-ssa-phiopt.c (conditional_replacement): When we
5367 get non gimple create a temporary variable to hold the
5370 2004-05-14 Paul Brook <paul@codesourcery.com>
5372 * stor-layout.c (update_alignment_for_field): Use
5373 targetm.align_anon_bitfield.
5374 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5375 (TARGET_INITIALIZER): Use it.
5376 * target.h (struct gcc_target): Add align_anon_bitfield.
5377 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5378 (TARGET_ALIGN_ANON_BITFIELD): Define.
5379 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5381 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5383 * tree.def (documentation): Remove mention of class 'b'.
5384 (BLOCK): Now in class 'x'.
5385 * c-common.c (verify_tree): Remove case 'b'.
5386 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5387 * calls.c (calls_function_1): Control cannot get past the switch
5388 when exp is a BLOCK.
5389 * print-tree.c (print_node): Move code for class 'b' to the class
5390 'c'/'x' switch, as case BLOCK.
5391 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5392 (unsafe_for_reeval, substitute_placeholder_in_expr)
5393 (stabilize_reference_1): Remove case 'b'.
5394 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5395 of something being 'b' to tests for TREE_CODE of something being
5397 * tree-ssa-operands.c (get_expr_operands): Likewise.
5399 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5401 * tree-gimple.c: Rename from tree-simple.c.
5402 * tree-gimple.h: Rename from tree-simple.h.
5403 * c-gimplify.c: Rename from c-simplify.c
5404 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5405 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5406 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5407 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5408 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5409 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5410 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5413 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5415 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5417 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5419 * tree-ssa.c (delete_tree_ssa): XFREE
5420 bitmaps allocated with BITMAP_XMALLOC.
5422 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5423 idfs_cache at the end of the function.
5425 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5426 at the end of the function.
5428 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5429 el at the end of the function.
5431 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5432 bitmaps allocated with BITMAP_XMALLOC.
5434 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5437 * final.c (shorten_branches): Free uid_shuid before
5440 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5442 2004-05-13 Jeff Law <law@redhat.com>
5444 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5445 variables. Simplify slightly by using USE_OP/DEF_OP instead
5446 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5448 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5449 rather than iterating through the blocks testing each bit in
5450 livein to initialize the worklist.
5451 (mark_def_sites): Remove useless checks of KILLS for virtual
5454 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5455 new parameters for the statement and variable worklist as well
5456 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5457 worklist recording interesting variables in the variable worklist
5458 and bitmap. Handle casts between integral and boolean types.
5459 (substitute_single_use_vars): Accept new parameters for the statement
5460 and variable worklist. When a substitution is made add a new
5461 entry to the statement worklist. Handle casts between integral
5463 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5464 worklists to children. Iterate until the statement worklist
5467 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5469 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5470 the end of the block.
5472 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5473 with BITMAP_XMALLOC.
5475 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5476 with BITMAP_XMALLOC.
5478 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5479 Free nonzero_vars at the end of the function.
5481 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5482 need to generate code instead of a NOP_EXPR.
5484 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5486 * gcc.c (default_compilers): Fill out initializers for new Fortran
5489 2004-05-13 Paul Brook <paul@codesourcery.com>
5491 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5493 2004-05-13 Paul Brook <paul@codesourcery.com>
5495 * config/arm/arm.c (arm_default_short_enums): New function.
5496 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5498 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5500 Merge from tree-ssa-20020619-branch.
5502 * Makefile.in (reload1.o-warn): Add.
5503 (tree-alias-ander.o-warn): Add.
5506 (BANSHEELIB): Define.
5507 (BANSHEEINC): Define.
5508 (TREE_DUMP_H): Define.
5509 (TREE_SIMPLE_H): Define.
5510 (TREE_FLOW_H): Define.
5511 (LIBDEPS): Add BANSHEELIB.
5512 (INCLUDES): Add BANSHEEINC and GMPINC.
5513 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5514 c-mudflap.o and c-pretty-print.o.
5515 (C_OBJS): Remove c-pretty-print.o.
5516 (OBJS-common): Remove sibcall.o.
5517 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5518 tree-ssa.o, tree-optimize.o, tree-simple.o,
5519 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5520 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5521 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5522 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5523 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5524 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5525 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5526 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5527 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5528 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5530 (OBJC-archive): Add tree-nomudflap.o.
5531 (cc1): Add dependency on @TREEBROWSER@.
5532 (c-decl.o): Add dependency on TREE_DUMP_H.
5533 (c-dump.o): Likewise.
5534 (c-common.o): Add dependency on tree-iterator.h
5535 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5536 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5537 (tree.o): Add dependency on tree-iterator.h,
5538 BASIC_BLOCK_H and TREE_FLOW_H.
5539 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5540 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5541 (tree-alias-type.o, tree-alias-ander.o,
5542 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5543 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5544 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5545 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5546 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5547 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5548 tree-nested.o, tree-iterator.o, tree-dfa.o,
5549 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5550 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5551 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5552 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5553 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5554 tree-sra.o, tree-complex.o, tree-profile.o,
5555 rtl-profile.o): New rules.
5556 (function.o): Add dependency on basic-block.h
5557 (expr.o): Add dependency on tree-iterator.h.
5558 (sibcall.o): Remove.
5559 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5560 (cfg.o): Add dependency on TIMEVAR_H.
5561 (cfghooks.o): Add dependency on TREE_FLOW_H.
5562 (reg-stack.o): Add dependency on basic-block.h.
5563 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5564 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5565 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5566 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5567 tree-alias-type.h, tree-alias-common.h,
5568 tree-alias-type.c, tree-alias-common.c,
5569 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5570 rtl-profile.c and tree-nested.c.
5571 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5572 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5573 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5574 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5575 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5576 * basic-block.h: Include predict.h
5577 (struct edge_def): Add GTY marker.
5578 Change field 'insns' to be a union of tree and rtx.
5579 (EDGE_TRUE_VALUE): Define.
5580 (EDGE_FALSE_VALUE): Define.
5581 (EDGE_EXECUTABLE): Define.
5582 (struct bb_ann_d): Forward declare.
5583 (struct basic_block_def): Add GTY marker.
5584 Remove fields head_tree and end_tree.
5585 Add fields stmt_list, rbi and tree_annotations.
5586 (struct reorder_block_def): Define.
5587 (basic_block_info): Add GTY marker.
5588 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5589 variables instead of macros.
5590 (flow_call_edges_add): Remove declaration.
5591 (make_eh_edge): Remove declaration.
5592 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5593 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5594 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5595 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5596 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5597 (try_redirect_by_replacing_jump): Modfiy return type to
5598 edge instead of bool.
5599 * bb-reorder.c (copy_bb): Call duplicate_block
5600 instead of cfg_layout_duplicate_bb.
5601 (copy_bb_p): Call can_duplicate_block_p instead of
5602 cfg_layout_can_duplicate_bb_p.
5603 * bitmap.c (bitmap_first_set_bit): Abort if word
5605 (bitmap_last_set_bit): Likewise.
5606 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5607 (DEF_FUNCTION_TYPE_3): Add.
5608 * builtins.c (c_strlen): Make extern.
5609 (builtin_save_expr): New.
5610 (expand_builtin_nonlocal_goto): New.
5611 (expand_builtin_constant_p): Remove.
5612 (expand_builtin_mathfn): Call builtin_save_expr instead
5614 (expand_builtin_mathfn_2): Likewise.
5615 (expand_builtin_strcmp): Likewise.
5616 (expand_builtin_strncmp): Likewise.
5617 (expand_builtin_strcat): Likewise.
5618 (fold_builtin_cabs): Likewise.
5619 (expand_builtin_alloca): Don't trigger if -fmudflap is
5621 (build_string_literal): Set TREE_INVARIANT on new node.
5622 (expand_builtin_profile_fun): New.
5623 (round_trampoline_addr): New.
5624 (expand_builtin_init_trampoline): New.
5625 (expand_builtin_adjust_trampoline): New.
5626 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5627 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5628 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5629 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5630 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5631 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5633 (fold_builtin_expect): New.
5634 (fold_builtin_isascii): Don't return non-constant results
5636 (fold_builtin_isdigit): Likewise.
5637 (fold_builtin_1): New.
5638 (fold_builtin): Call it.
5639 (build_function_call_expr): Update call to build a new
5641 (purge_builtin_constant_p): Remove.
5642 (simplify_builtin, simplify_builtin_memcmp,
5643 simplify_builtin_strcmp, simplify_builtin_strncmp,
5644 simplify_builtin_strpbrk, simplify_builtin_strstr,
5645 simplify_builtin_strchr, simplify_builtin_strrchr,
5646 simplify_builtin_strcat, simplify_builtin_strncat,
5647 simplify_builtin_strspn, simplify_builtin_strcspn,
5648 simplify_builtin_next_arg, simplify_builtin_va_start,
5649 simplify_builtin_sprintf): New.
5650 * builtins.def (BUILT_IN_STACK_ALLOC,
5651 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5652 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5653 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5654 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5655 * c-common.c: Include tree-iterator.h and hashtab.h.
5656 (lang_statement_code_p): Declare.
5657 (lang_gimplify_stmt): Declare.
5658 (fix_string_type): Set TREE_INVARIANT for value.
5659 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5661 (c_common_get_alias_set): Handle multiple type nodes
5662 referring to "the same" type, currently for C90 only.
5663 (c_add_case_label): Use create_artificial_label.
5664 (finish_label_address_expr): Don't set TREE_CONSTANT on
5666 (c_expand_expr): Don't handle STMT_EXPR.
5667 (handle_alias_attribute): Marke aliased variables to be
5669 (handle_nonnull_attribute): Initialize arg_num.
5670 (check_function_nonnull): Likewise.
5671 (c_walk_subtrees): New.
5672 (c_estimate_num_insns_1): Don't handle
5673 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5674 (c_decl_uninit_1): Remove.
5675 (c_decl_uninit): Remove.
5676 (c_warn_unused_result): New.
5677 * c-common.def (ASM_STMT): Change number of operands
5679 (FILE_STMT): Remove.
5680 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5682 (lang_gimplify_stmt): Add.
5683 (expand_stmt): Remove.
5684 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5685 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5686 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5687 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5688 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5689 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5690 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5691 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5692 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5693 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5694 genrtl_compound_stmt, genrtl_asm_stmt,
5695 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5696 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5697 c_tree_chain_matters_p, c_warn_unused_result,
5698 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5700 * c-convert.c (convert): Make convert work when
5701 converting to compatible types across translation unit.
5702 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5703 tree-simple.h, diagnostic.h and tree-dump.h
5704 (merge_decls): Initialize oldtype to NULL.
5705 (finish_decl): Use DECL_HARD_REGISTER instead of
5706 DECL_C_HARD_REGISTER.
5707 (check_bitfield_type_and_width): Check for null
5708 lang_type_specific when check the precision of an enum.
5709 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5710 in a pointer-to-array declarator.
5711 (finish_struct): Clear allocated struct lang_type.
5712 (finish_enum): Set enum_min and enum_max. Set
5713 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5714 not to the enumerators.
5715 (set_decl_nonlocal): New.
5716 (store_parm_decls): Use it via walk_tree.
5718 (finish_function): When !targetm.have_ctors_dtors,
5719 record static constructors and destructors here...
5720 (c_expand_body_1): ... not here.
5721 (c_expand_decl): Rename from c_expand_decl_stmt.
5722 Handle all C-specific expansion semantics.
5723 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5725 * c-format.c (handle_format_arg_attribute): Initialize
5727 * c-lang.c: Include tree-inline.h
5728 (LANG_HOOKS_EXPAND_DECL,
5729 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5730 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5731 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5732 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5733 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5734 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5735 (c_types_compatible_p): New.
5736 * c-mudflap.c: New file.
5737 * c-objc-common.c: Include tree-mudflap.h
5738 (start_cdtor, finish_cdtor): Collapse
5740 (build_cdtor): ...here. Update to construct a complete tree
5741 for the function. No need to call push_scope, pop_scope, or
5742 clear_last_expr, or set current_function_cannot_inline.
5743 (c_missing_noreturn_ok_p): Change prototype to return
5745 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5746 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5748 (c_common_post_options): Don't ever use rtl inlining.
5749 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5750 * c-pragma.c (handle_pragma_redefine_extname): Define
5752 (init_pragma): Activate #pragma redefine_extname for mudflap.
5753 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5754 (pp_c_initializer): Accept any type CONSTRUCTOR.
5755 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5757 (decl_name_str): New local function.
5758 (pp_c_direct_declarator): Call it.
5759 (pp_c_primary_expression): Call it.
5760 (pp_c_id_expression): Call it.
5761 (pp_c_statement): Call it.
5762 (print_c_tree): Create new pp object.
5763 * c-pretty-print.h (pp_c_tree_decl_identifier,
5764 print_c_tree): Declare.
5765 * c-semantics.c: Include langhooks.h
5766 (lang_expand_stmt, lang_expand_decl_stmt,
5767 find_reachable_label_1, find_reachable_label,
5768 expand_unreachable_if_stmt, expand_unreachable_stmt,
5769 genrtl_do_stmt_1): Remove.
5770 (begin_stmt_tree): Don't check for changed filename.
5771 Call annotate_with_locus.
5772 (finish_stmt_tree): Don't set line for end of function.
5773 (build_stmt): Don't check type nodes for
5775 (build_stmt): Set TREE_SIDE_EFFECTS.
5776 Set EXPR_LOCUS instead of STMT_LINENO.
5777 (lang_expand_stmt, lang_expand_decl_stmt,
5778 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5779 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5780 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5781 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5782 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5783 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5784 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5785 find_reachable_label_1, expand_unreachable_if_stmt,
5786 expand_unreachable_stmt): Remove.
5787 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5788 * c-simplify.c: New file.
5789 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5790 (struct lang_type): Add fields enum_min and enum_max.
5791 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5792 (c_expand_decl, c_missing_noreturn_ok_p,
5793 c_types_compatible_p): Declare.
5794 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5795 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5796 (default_function_array_conversion): Rely on build to
5798 (parser_build_binary_op, pointer_diff): Likewise.
5799 (build_unary_op, build_binary_op): Likewise.
5801 (build_external_ref): Set TREE_INVARIANT.
5802 (build_c_cast, pop_init_level): Likewise.
5803 (process_init_element): Use ASM_VOLATILE_P.
5804 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5805 (c_finish_case): Call c_do_switch_warnings.
5806 * c.opt (fdump-): Remove.
5807 * calls.c (try_to_integrate): Remove.
5808 (prepare_call_address): Replace fndecl arg with a
5809 precomputed static chain value.
5810 (emit_call_1): New argument for full call expr.
5811 (flags_from_decl_or_type): Call special_function_p.
5812 (initialize_argument_information): Add argument
5814 (purge_reg_equiv_notes): New.
5815 (expand_call): Do not try to expand calls inline.
5816 (fixup_tail_calls): New.
5817 * cfg.c: Include timevar.h and ggc.h.
5818 (bb_pool, edge_pool): Remove.
5819 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5820 (entry_exit_blocks): Remove.
5821 (rbi_pool): Declare.
5822 (init_flow): Do not create pools.
5823 Allocate entry/exit block.
5824 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5825 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5826 (unlink_block): Clear b->prev_bb and b->next_bb.
5827 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5828 (dump_flow_info): Work on trees too.
5829 (dump_cfg_bb_info): New.
5830 (brief_dump_cfg): New.
5831 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5833 * cfgbuild.c (rtl_make_eh_edge): Rename from
5834 make_eh_edge. Update all users.
5835 (find_basic_blocks): Don't call VARRAY_FREE on
5837 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5839 (delete_unreachable_blocks): Return changed status.
5840 (merge_seq_blocks): New.
5841 * cfghooks.c: Include tree-flow.h
5842 (tree_register_cfg_hooks, ir_type): New.
5843 (redirect_edge_and_branch): Change return type to edge.
5844 (predict_edge, predicted_by_p, can_duplicate_block_p,
5845 duplicate_block, block_ends_with_call_p,
5846 block_ends_with_condjump_p, flow_call_edges_add): New.
5847 * cfghooks.h (redirect_edge_and_branch): Change return
5849 (predict_edge, predicted_by_p, can_duplicate_block_p,
5850 duplicate_block, block_ends_with_call_p,
5851 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5852 (redirect_edge_and_branch): Change return type to edge.
5853 (struct cfg_hooks): Add fields block_ends_with_call_p,
5854 block_ends_with_condjump_p, flow_call_edges_add,
5855 predict_edge, predicted_by_p, can_duplicate_block_p and
5857 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5858 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5859 (fixup_reorder_chain): Use initialize_bb_rbi.
5860 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5861 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5862 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5863 (insn_locators_initialize): Use new info about blocks.
5864 * cfglayout.h (typedef struct reorder_block_def): Moved to
5866 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5868 * cfgloop.c: Include tree.h and tree-flow.h.
5869 * cfgloop.h (create_loop_notes): Declare.
5870 * cfgloopmanip.c (create_loop_notes): New.
5871 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5872 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5873 and duplicate_block fields.
5874 (create_basic_block_structure): Don't look at
5876 (rtl_block_ends_with_call_p): New.
5877 (rtl_block_ends_with_condjump_p): New.
5878 (need_fake_edge_p): Moved from cfganal.c.
5879 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5880 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5881 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5882 (cfg_layout_rtl_cfg_hooks): Ditto.
5883 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5884 functions to be reachable.
5885 * cgraphunit.c (decide_is_function_needed):
5886 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5887 inline functions don't need to be output.
5888 (cgraph_assemble_pending_functions): Don't do anything
5889 special for nested functions.
5890 (cgraph_mark_functions_to_output): Likewise.
5891 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5892 (cgraph_analyze_function): Use estimate_num_insns.
5893 (cgraph_mark_functions_to_output): Likewise.
5894 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5895 (cgraph_expand_function): Allow functions to not be
5897 (cgraph_remove_unreachable_nodes):
5898 (cgraph_recursive_inlining_p): Simplify.
5899 (lookup_recursive_calls,
5900 cgraph_decide_recursive_inlining): New.
5901 (cgraph_decide_inlining_*): Update calls of
5903 * combine.c (get_pos_from_mask): Always set *plen.
5904 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5905 ftree-based-profiling, ftree-ccp, ftree-ch,
5906 ftree-combine-temps, ftree-copyrename, ftree-dce,
5907 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5908 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5910 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5912 * configure.ac: Add --enable-tree-browser option.
5913 Add --with-libbanshee option.
5914 Add GMPLIBS and GMPINC.
5915 * configure: Regenerate.
5916 * coverage.c (tree_ctr_tables): New.
5917 (coverage_counter_alloc): Use it.
5918 (build_ctr_info_value): Ditto.
5919 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5920 (tree_coverage_counter_ref): New.
5921 * coverage.h (coverage_counter_ref): Remove declaration.
5922 (rtl_coverage_counter_ref): Declare.
5923 (tree_coverage_counter_ref): Declare.
5924 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5925 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5926 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5927 (struct cse_basic_block_data): Rename enum values to not
5928 conflict with profile.h; update all uses.
5929 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5931 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5932 * diagnostic.h (debug_output_buffer, dump_generic_node,
5933 print_generic_stmt, print_generic_stmt_indented,
5934 print_generic_expr, print_generic_decl,
5935 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5937 * dominance.c: Cache immediate dominators.
5938 * domwalk.c: New file.
5939 * domwalk.h: New file.
5940 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5941 (gen_subprogram_die): Generate a DIE for a named
5943 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5944 (add_location_or_const_value_attribute): Likewise.
5945 (add_bound_info): Likewise.
5946 (gen_decl_die): Likewise.
5947 * emit-rtl.c (maybe_set_first_label_num): New.
5948 (copy_most_rtx): Don't copy the integrated flag.
5949 Copy the new return_val flag.
5950 * et-forest.c (MAX_NODES): Define.
5951 (record_path_before_1): Abort if len is greater than
5953 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5954 gen_eh_region_catch, gen_eh_region_allowed,
5955 gen_eh_region_must_not_throw, get_eh_region_number,
5956 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5957 set_eh_region_tree_label, expand_resx_expr): New.
5958 (expand_eh_region_start, expand_start_catch): Use them.
5959 (expand_end_catch): Tidy.
5960 (note_eh_region_may_contain_throw): Take region argument.
5961 (note_current_region_may_contain_throw): New.
5962 (get_exception_filter): Export.
5963 (collect_eh_region_array): Export.
5964 (remove_unreachable_regions): Check ERT_TRY based on reachability
5965 of catches, not reachability of continue_label. Never remove
5966 ERT_MUST_NOT_THROW regions.
5967 (collect_rtl_labels_from_trees): New.
5968 (convert_from_eh_region_ranges): Use it.
5969 (connect_post_landing_pads): Handle dying cleanups.
5970 (struct reachable_info): Add callback data.
5971 (add_reachable_handler): Invoke the callback.
5972 (foreach_reachable_handler): New.
5973 (reachable_handlers): Use it.
5974 (arh_to_landing_pad, arh_to_label): New.
5975 (can_throw_internal_1): Split out from can_throw_internal.
5976 (can_throw_external_1): Similarly.
5978 * explow.c (emit_stack_save): Remove savearea mode check.
5979 (update_nonlocal_goto_save_area): New.
5980 (allocate_dynamic_stack_space): Use it.
5981 (probe_stack_range): Never emit loop notes.
5982 * expmed.c (extract_fixed_bit_field): Always propagate the
5983 target for the shift if it is a REG.
5984 * expr.c: Include tree-iterator.h
5985 (is_zeros_p): Remove.
5986 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5987 (count_type_elements): New.
5988 (mostly_zeros_p): Use them.
5989 (expr_wfl_stack): Remove.
5990 (convert_move): Do nothing if to and from are the same.
5991 (emit_block_move_via_loop): Don't emit LOOP notes.
5992 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5993 (emit_move_insn_1): Don't generate inline warnings.
5994 (expand_vars, expand_var): Split from ...
5995 (expand_expr_1): ... here.
5996 (expand_expr_real, expand_expr_real_1): Use new macros
5997 EXPR_LOCATION and EXPR_HAS_LOCATION.
5998 * expr.h (simplify_builtin_fputs,
5999 simplify_builtin_strcpy, simplify_builtin_strncpy,
6000 expand_var, fixup_tail_calls,
6001 update_nonlocal_goto_save_area): Declare.
6002 (lookup_static_chain, expand_inline_function,
6003 mark_seen_cases): Remove.
6004 (prepare_call_address): Change type of 2nd argument to
6006 * final.c (profile_function): Update static chain test.
6007 (final): Don't look at RTX_INTEGRATED_P.
6008 * flags.h (flag_mudflap, flag_mudflap_threads,
6009 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6010 flag_tree_dce, flag_tree_combine_temps,
6011 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6012 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6013 flag_tree_points_to): Declare.
6014 (enum pta_type): Declare.
6015 * flow.c (lang_missing_noreturn_ok_p): Remove.
6016 (check_function_return_warnings): Remove.
6017 (update_life_info): Update comments.
6018 (free_basic_block_vars): Don't call VARRAY_FREE for
6020 (regno_uninitialized): Remove.
6021 * fold-const.c (int_const_binop): Make extern.
6022 (non_lvalue): Rely on build to set TREE_CONSTANT.
6023 (operand_equal_p): Replace only_const argument with
6024 flags. Allow pure functions if OEP_PURE_SAME.
6025 (fold): Use OEP_ONLY_CONST.
6026 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6028 (fold_relational_hi_lo,
6029 nondestructive_fold_binary_to_constant,
6030 nondestructive_fold_unary_to_constant,
6031 fold_read_from_constant_string): New.
6032 * function.c (struct function): Remove calls_constant_p.
6033 (current_function_calls_constant_p): Remove.
6034 (inline_function_decl): Remove.
6035 (put_var_into_stack): Don't use it.
6036 (fix_lexical_addr): Likewise.
6037 (inline_function_decl): Remove extern declaration.
6038 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6039 (trampolines_created): Move to varasm.c.
6040 (free_after_compilation): Update for removed fields.
6041 (allocate_struct_function): Likewise.
6042 (delete_handlers, lookup_static_chain): Remove.
6043 (fix_lexical_addr): Don't consider non-local variable refs.
6044 (trampoline_address): Remove.
6045 (round_trampoline_addr): Move to builtins.c.
6046 (adjust_trampoline_addr): Remove.
6047 (expand_function_start): Update for changes to static chain
6048 and nonlocal goto handling.
6049 (initial_trampoline): Move to varasm.c.
6050 (expand_function_end): Don't build trampolines or kill
6051 unreferenced nonlocal goto labels.
6052 (free_after_compilation): Don't set it.
6053 (expand_function_end): Likewise.
6054 (setjmp_vars_warning): Rename from
6055 uninitialized_vars_warning, remove uninitialized vars warning.
6056 (uninitialized_vars_warning): Remove old comment
6057 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6058 and do not call the langhook.
6059 (expand_function_start, expand_function_end): Don't do
6060 function instrumentation here.
6061 (clear_block_marks): Rename from reorder_blocks_0, export.
6062 (blocks_nreverse): Export.
6063 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6065 (reset_block_changes, record_block_change, finalize_block_changes,
6066 check_block_change, free_block_changes): New functions.
6067 (assign_parms): Setting of current_function_stdarg
6069 (allocate_struct_function): ... here.
6070 * function.h (struct function): Remove x_nonlocal_labels,
6071 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6072 x_context_display, x_trampoline_list, needs_context.
6073 Add static_chain_decl, nonlocal_goto_save_area.
6074 (struct function): Remove x_clobber_return_insn.
6075 Add tail_call_emit field, last_label_uid,
6076 unexpanded_var_list, dont_emit_block_notes,
6077 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6078 (clear_block_marks): Declare.
6079 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6080 (mfwrap_spec, mflib_spec): Declare.
6081 (cpp_unique_options, cc1_options): Ditto.
6082 (default_compilers): Add .F and .f90.
6083 (static_specs): Add mfwrap and mflib.
6084 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6086 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6087 Update to match insns field in struct edge_def.
6088 * gdbinit.in (pgs, pge): Define.
6089 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6090 instead of the integrated flag.
6091 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6092 * gengtype-yacc.y (bitfieldlen): Add empty action.
6093 (struct_fields): Accept unnamed bitfields.
6094 (bitfieldlen): Split from ...
6095 (bitfieldopt): ... here.
6096 * gengtype.c (ifiles): Add tree-alias-type.h and
6098 * genrecog.c (validate_pattern): Do not handle
6100 * gimple-low.c: New file.
6101 * gimplify.c: New file.
6102 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6103 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6104 * ifcvt.c (dead_or_predicable): Initialize local variable
6106 * input.h (expr_wfl_stack): Remove.
6107 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6108 (setup_initial_hard_reg_value_integration): Likewise.
6109 (initialize_for_inline): Likewise.
6110 (note_modified_parmregs): Likewise.
6111 (integrate_parm_decls): Likewise.
6112 (process_reg_param): Likewise.
6113 (save_parm_insns): Likewise.
6114 (copy_insn_list): Likewise.
6115 (copy_insn_notes): Likewise.
6116 (compare_blocks): Likewise.
6117 (find_block): Likewise.
6118 (inlining): Likewise.
6119 (function_cannot_inline_p): Likewise.
6120 (parmdecl_map): Likewise.
6121 (in_nonparam_insns): Likewise.
6122 (save_for_inline): Likewise.
6123 (FIXED_BASE_PLUS): Likewise.
6124 (expand_inline_function): Likewise.
6125 (copy_rtx_and_substitute): Don't look at map->integrating,
6126 map->inline_target, and inlining, since we are never copying
6128 Don't abort on RTX_INTEGRATED_P.
6130 (output_inline_function): Remove.
6131 * integrate.h (struct inline_map): Remove fields integrating,
6132 block_map, leaf_reg_map, inline_target, and local_return_label.
6133 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6134 copy_loop_headers, never_reached_warning): Removed.
6135 (any_uncondjump_p): Reject nonlocal goto.
6136 * langhooks-def.h (lhd_types_compatible_p,
6137 lhd_expand_decl, lhd_gimplify_expr): Declare.
6138 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6139 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6140 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6141 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6142 LANG_HOOKS_GIMPLIFY_EXPR,
6143 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6144 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6145 LANG_HOOKS_GIMPLIFY_EXPR,
6146 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6147 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6148 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6149 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6150 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6151 LANG_HOOKS_DECL_UNINIT,
6152 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6153 * langhooks.c: Include tree-simple.h.
6154 (lhd_expand_decl): New.
6155 (lhd_types_compatible_p): New.
6156 (lhd_decl_uninit): Remove.
6157 (lhd_gimplify_expr): New.
6158 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6160 (struct lang_hooks_for_functions): Add field
6161 missing_noreturn_ok_p.
6162 (struct lang_hooks): Add field expand_decl,
6163 types_compatible_p, gimplify_expr and
6164 gimple_before_inlining.
6165 Remove fields decl_uninit and rtl_expand
6166 * opts.c (decode_options): Set flag_tree_ccp,
6167 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6168 flag_tree_pre, flag_tree_ter,
6169 flag_tree_live_range_split, flag_tree_sra,
6170 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6171 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6172 OPT_fmudflapth, OPT_fmudflapir,
6173 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6174 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6175 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6176 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6177 OPT_ftree_points_to_ and OPT_ftree_pre.
6178 * output.h (regno_uninitialized, find_basic_blocks,
6179 cleanup_cfg, delete_unreachable_blocks,
6180 check_function_return_warnings): Remove.
6181 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6182 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6183 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6184 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6185 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6186 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6188 * passes.c (rest_of_decl_compilation):
6189 (rest_of_handle_sibling_calls): Remove.
6190 (rest_of_handle_inlining): Remove.
6191 (rest_of_handle_gcse): Do not run
6192 purge_builtin_constant_p.
6193 (rest_of_compilation): Update.
6194 Do not call copy_loop_headers.
6195 Do rtl-based profiling only when
6196 !flag_tree_based_profiling. Register rtl-based profiling
6198 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6199 (predicted_by_p): Rename to ...
6200 (rtl_predicted_by_p): .. this one; make global
6201 (tree_predicted_by_p): New.
6202 (dump_prediction): Add FILE argument.
6203 (predict_edge): Rename to ...
6204 (rtl_predict_edge): .. this one.
6205 (tree_predict_edge): New.
6206 (combine_predictions_for_insn): Update calls of predict_edge.
6207 (predict_loops): Break out from ...
6208 (estimate_probability): ... here; update comments; move updating
6209 of unknown probabilities from ...
6210 (estimate_bb_frequencies): ... here.
6211 (combine_predictions_for_bb): New.
6212 (tree_predict_by_opcode): New.
6213 (tree_estimate_probability): New.
6214 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6215 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6216 * predict.h: Add include guard.
6217 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6218 * pretty-print.c (pp_write_text_to_stream): Make extern.
6219 * pretty-print.h (pp_write_text_to_stream): Declare.
6220 * print-rtl.c (print_rtx): Don't print the integrated flag.
6221 Print the return_val flag.
6222 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6223 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6224 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6225 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6226 * profile.c: Include cfghooks.h, tree-flow.h.
6227 (profile_hooks): New.
6228 (profile_dump_file): New.
6229 (instrument_edges): Use hooks instead of RTL-specific code.
6230 (instrument_values): Ditto.
6231 (get_exec_counts): Ditto.
6232 (compute_branch_probabilities): Ditto.
6233 (compute_value_histograms): Ditto.
6234 (branch_prob): Ditto.
6235 (find_spanning_tree): Ditto.
6236 (end_branch_prob): Ditto.
6237 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6238 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6239 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6240 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6241 (tree_register_profile_hooks): New.
6242 (rtl_register_profile_hooks): New.
6243 * ra-rewrite.c (rewrite_program): Clear variable info.
6244 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6245 * regs.h: Add include guards.
6246 * reload.c (decompose): Clear val using memset.
6247 * rtl.def (CONSTANT_P_RTX): Remove.
6248 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6249 (copy_loop_headers): Remove.
6250 (struct rtx_def): Replace the integrated flag with the
6252 (maybe_set_first_label_num): Declare.
6253 (init_branch_prob): Move declaration to value-prof.h.
6254 (end_branch_prob): Ditto.
6255 (branch_prob): Ditto.
6256 (never_reached_warning): Don't declare it.
6257 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6258 (hoist_insn_to_edge): Update to match field insns in
6260 * sbitmap.c (sbitmap_realloc): New.
6261 * sbitmap.h (sbitmap_realloc): Declare.
6262 * sibcall.c: Remove file.
6263 * simplify-rtx.c (simplify_rtx): Do not handle
6265 * stmt.c (parse_output_constraint): Don't warn for read-write
6267 (tail_recursion_args): Use types_compatible_p langhook.
6268 (force_label_rtx): Don't look at inline_function_decl.
6269 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6270 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6271 (declare_nonlocal_label): Remove.
6272 (expand_goto): Don't handle nonlocal gotos.
6273 (expand_nl_handler_label): Remove.
6274 (expand_nl_goto_receivers): Remove.
6275 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6276 update_nonlocal_goto_save_area.
6277 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6278 (warn_if_unused_value): Likewise.
6279 (expand_start_loop, expand_loop_continue_here,
6280 expand_end_loop): Don't create loop notes.
6281 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6282 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6283 (expand_end_case_type): Don't do warn_switch handling.
6284 (pushcase, pushcase_range) Update add_case_node calls.
6285 (add_case_node): Add dont_expand_label argument.
6286 (same_case_target_p): Don't search rtl.
6287 (expand_start_bindings_and_block, expand_end_bindings):
6288 Don't emit block notes when dont_emit_block_notes.
6289 (using_eh_for_cleanups_p): Export.
6290 (expand_return): Allow any typed rhs.
6291 (expand_stack_alloc): New.
6292 (expand_stack_save, expand_stack_restore): New.
6293 (containing_blocks_have_cleanups_or_stack_level): New
6295 (asm_op_is_mem_input): New fn.
6296 (expand_asm_expr): New fn.
6297 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6299 * stor-layout.c (layout_type): Just return if type is
6301 (update_alignment_for_field): Export.
6302 (variable_size): We don't care about global_bindings_p if
6303 the frontend doesn't want a list of the expressions.
6304 * system.h: Poison INTEGRATE_THRESHOLD.
6305 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6306 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6307 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6308 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6309 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6310 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6311 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6312 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6313 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6314 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6315 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6316 TV_CONTROL_DEPENDENCES): Define.
6317 * toplev.c: Include tree-alias-common.h
6318 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6319 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6320 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6321 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6322 flag_tree_combine_temps, flag_tree_ter,
6323 flag_tree_live_range_split, flag_tree_dom,
6324 flag_tree_copyrename, flag_tree_dse): Declare.
6325 (f_options): Add tree-based-profiling, tree-gvn,
6326 tree-pre, tree-ccp, tree-dce,
6327 tree-dominator-opts, tree-copyrename, tree-dse,
6328 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6329 (wrapup_global_declarations): Don't output nested inlined functions.
6330 (general_init): Call init_tree_optimization_passes.
6331 (process_options): Sorry for -ftree-based-profiling plus
6332 -ftest-coverage or -fprofile-values.
6333 * toplev.h (init_tree_optimization_passes,
6334 flag_tree_based_profiling): Declare.
6335 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6336 * tree-alias-ander.c: New file.
6337 * tree-alias-ander.h: New file.
6338 * tree-alias-common.c: New file.
6339 * tree-alias-common.h: New file.
6340 * tree-alias-type.c: New file.
6341 * tree-alias-type.h: New file.
6342 * tree-browser.c: New file.
6343 * tree-browser.def: New file.
6344 * tree-cfg.c: New file.
6345 * tree-complex.c: New file.
6346 * tree-dfa.c: New file.
6347 * tree-dump.c (dump_enable_all): New.
6348 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6349 (dump_node): Remove const from field suffix and swtch.
6350 (dump_files): Add null entry, .generic, .nested, .vcg,
6351 .xml and a match-all entry.
6352 (extra_dump_files, extra_dump_files_in_use,
6353 extra_dump_files_alloced): Declare
6354 (dump_option_value_info): Add raw, details, stats,
6355 blocks, vops, lineno, uid and all.
6356 (dump_register): New.
6357 (get_dump_file_info): New.
6358 (dump_begin): Call it.
6359 Do nothing for TDI_none.
6360 (dump_begin): Include phase number in dump filename.
6361 (dump_enable_all): New.
6362 (dump_switch_p_1): Split out from dump_switch_p.
6363 (dump_switch_p): Handle extra_dump_files.
6364 Start our scan at TDI_none + 1.
6365 If -fdump-tree-all was given, call dump_enable_all.
6366 * tree-dump.h: Include splay-tree.h.
6367 (dump_function, dump_function_to_file, dump_register):
6369 * tree-eh.c: New file.
6370 * tree-flow-inline.h: New file.
6371 * tree-flow.h: New file.
6372 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6373 * tree-inline.h (walk_tree,
6374 walk_tree_without_duplicates): Move to tree.h.
6375 (estimate_num_insns): Declare.
6376 * tree-into-ssa.c: New file.
6377 * tree-iterator.c: New file.
6378 * tree-iterator.h: New file.
6379 * tree-mudflap.c: New file.
6380 * tree-mudflap.h: New file.
6381 * tree-nested.c: New file.
6382 * tree-nomudflap.c: New file.
6383 * tree-nrv.c: New file.
6384 * tree-optimize.c (dump_flags, vars_to_rename,
6385 in_gimple_form, all_passes, pass_gimple,
6386 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6387 (execute_gimple, execute_rebuild_bind,
6388 gate_all_optimizations, execute_del_cfg,
6389 register_one_dump_file, register_dump_files, dup_pass_1,
6390 init_tree_optimization_passes, execute_todo,
6391 execute_one_pass, execute_pass_list): New.
6392 (clear_decl_rtl): Remove.
6393 (tree_rest_of_compilation): Update to use tree
6395 * tree-outof-ssa.c: New file.
6396 * tree-pass.h: New file.
6397 * tree-phinodes.c: New file.
6398 * tree-pretty-print.c: New file.
6399 * tree-profile.c: New file.
6400 * tree-simple.c: New file.
6401 * tree-simple.h: New file.
6402 * tree-sra.c: New file.
6403 * tree-ssa-alias.c: New file.
6404 * tree-ssa-ccp.c: New file.
6405 * tree-ssa-copy.c: New file.
6406 * tree-ssa-copyrename.c: New file.
6407 * tree-ssa-dce.c: New file.
6408 * tree-ssa-dom.c: New file.
6409 * tree-ssa-dse.c: New file.
6410 * tree-ssa-forwprop.c: New file.
6411 * tree-ssa-live.c: New file.
6412 * tree-ssa-live.h: New file.
6413 * tree-ssa-loop.c: New file.
6414 * tree-ssa-operands.c: New file.
6415 * tree-ssa-operands.h: New file.
6416 * tree-ssa-phiopt.c: New file.
6417 * tree-ssa-pre.c: New file.
6418 * tree-ssa.c: New file.
6419 * tree-ssanames.c: New file.
6420 * tree-tailcall.c: New file.
6421 * tree.c: Include tree-iterator.h, basic-block.h and
6423 (tree_node_kind): Add phi_nodes and ssa names.
6424 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6425 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6426 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6427 <'c'> Set TREE_INVARIANT.
6428 (copy_node_stat): Abort if trying to copy a
6431 Clear annotation field.
6432 (build_constructor): Copy TREE_INVARIANT from vals.
6433 Don't clear TREE_CONSTANT.
6434 (expr_first, expr_last, expr_length): Remove.
6435 (staticp): Pass unknown component references to the language.
6436 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6437 (skip_simple_arithmetic): Likewise.
6438 (stabilize_reference_1): Likewise.
6439 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6440 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6442 (lhd_unsave_expr_now): Remove.
6443 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6444 (recompute_tree_invarant_for_addr_expr): New.
6445 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6446 Call recompute_tree_invarant_for_addr_expr.
6447 Set TREE_INVARIANT accordingly.
6448 (build2_stat): Don't handle CALL_EXPR.
6449 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6450 (build_expr_wfl): Remove.
6451 (annotate_with_file_line, annotate_with_locus): New.
6452 (simple_cst_equal): Call simple_cst_list_equal to compare
6453 CONSTRUCTOR_ELTS pointers.
6454 (iterative_hash_expr): Don't hash types associated
6455 with conversions. Instead hash on the signedness of the
6456 toplevel object and the operand of the conversion.
6457 (dump_tree_statistics): Call ssanames_print_statistics
6458 and phinodes_print_statistics.
6459 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6460 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6461 needs_to_live_in_memory): New.
6462 (initializer_zerop): Handle VECTOR_CST. Don't check
6463 AGGREGATE_TYPE_P for CONSTRUCTOR.
6464 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6465 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6466 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6467 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6468 (CALL_EXPR): Add another operand.
6469 (EXPR_WITH_FILE_LOCATION): Remove.
6470 (SWITCH_EXPR): Add another operand.
6471 * tree.h: Update various comments.
6472 (union tree_ann_d): Forward declare.
6473 (struct tree_common): Add fields nowarning_flag,
6474 invariant_flag and visited.
6475 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6476 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6477 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6478 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6479 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6480 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6481 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6482 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6483 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6484 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6485 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6486 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6487 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6488 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6489 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6490 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6491 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6492 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6493 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6494 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6495 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6496 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6497 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6498 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6499 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6500 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6501 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6502 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6503 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6504 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6505 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6506 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6507 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6508 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6510 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6511 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6512 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6513 EXPR_WFL_SET_LINECOL): Remove.
6514 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6515 make_phi_node, init_phinodes, fini_phinodes,
6516 release_phi_node, phinodes_print_statistics,
6517 init_ssanames, fini_ssanames, make_ssa_name,
6518 release_ssa_name, ssanames_print_statistics,
6519 annotate_with_file_line, build_empty_stmt,
6520 annotate_with_locus, expr_only, categorize_ctor_elements,
6521 count_type_elements, add_var_to_bind_expr, is_essa_node,
6522 expand_stack_alloc, expand_stack_save,
6523 expand_stack_restore, add_case_node, operand_equal_p,
6524 nondestructive_fold_unary_to_constant,
6525 nondestructive_fold_binary_to_constant,
6526 fold_read_from_constant_string, int_const_binop,
6527 strip_float_extensions, simplify_builtin, c_strlen,
6528 recompute_tree_invarant_for_addr_expr,
6529 needs_to_live_in_memory, make_vector,
6530 setjmp_vars_warning, update_alignment_for_field,
6531 expand_asm_expr, asm_op_is_mem_input,
6532 containing_blocks_have_cleanups_or_stack_level,
6533 create_artificial_label, gimplify_function_tree,
6534 get_name, unshare_expr, walk_tree,
6535 walk_tree_without_duplicates, in_gimple_form): Declare.
6536 (struct tree_exp): Add fields locus and block.
6537 (struct tree_ssa_name, struct edge_def, struct
6538 tree_phi_node, struct tree_eref_common, struct
6539 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6540 union alias_var_def, struct tree_statement_list_node,
6541 struct tree_statement_list, enum operand_equal_flag): Declare.
6542 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6543 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6545 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6547 (function_cannot_inline_p, uninitialized_vars_warning,
6548 save_for_inline, output_inline_function, all_cases_count,
6549 check_for_full_enumeration_handling,
6550 declare_nonlocal_label): Remove.
6551 (enum tree_dump_index): Add TDI_none, TDI_tu,
6552 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6553 * unroll.c (unroll_loop): Don't clear map->inline_target.
6554 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6556 * value-prof.c (value_prof_hooks): New.
6557 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6558 Move rtl-specific bits in from branch_prob.
6559 (value_profile_transformations): Rename to
6560 rtl_value_profile_transformations.
6561 (struct value_prof_hooks): New.
6562 (rtl_value_prof_hooks): New.
6563 (rtl_register_value_prof_hooks): New.
6564 (tree_find_values_to_profile): New stub.
6565 (tree_value_profile_transformations): New stub.
6566 (tree_value_prof_hooks): New stub.
6567 (tree_register_value_prof_hooks): New stub.
6568 (find_values_to_profile): New.
6569 (value_profile_transformations): New.
6570 * value-prof.h: Add multiple inclusion guard.
6571 (struct histogram_value): Change rtx fields to void *.
6572 (rtl_register_value_prof_hooks): New declaration.
6573 (tree_register_value_prof_hooks): New declaration.
6574 (find_values_to_profile): New declaration.
6575 (free_profiled_values): New declaration.
6576 (value_profile_transformations): New declaration.
6577 (struct profile_hooks): New declaration.
6578 (init_branch_prob): Declaration moved from rtl.h.
6579 (branch_prob): Declaration moved from rtl.h.
6580 (end_branch_prob): Declaration mooved from rtl.h.
6581 (tree_register_profile_hooks): New declaration.
6582 (rtl_register_profile_hooks): New declaration.
6583 (tree_profile_hooks): New declaration.
6584 (rtl_profile_hooks): New declaration.
6585 * varasm.c: Include tree-mudflap.h.
6586 (TRAMPOLINE_ALIGNMENT): Remove.
6587 (make_decl_rtl): Call mudflap_enqueue_decl.
6588 (assemble_static_space):
6589 (assemble_trampoline_template): Set and return
6590 TRAMPOLINE_ALIGNMENT.
6591 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6592 Add entry for 'tree *'.
6593 Add entry for struct edge_def *.
6595 * varray.h (enum varray_data_enum): Add
6596 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6597 VARRAY_DATA_TREE_PTR.
6598 (union varray_data_tag): Corresponding changes.
6599 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6600 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6601 VARRAY_EDGE, VARRAY_TREE_PTR,
6602 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6603 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6604 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6606 * config/*/*: Various updates for changed macros, tree
6607 codes, etc. Check ChangeLog.tree-ssa.
6609 * doc/cfg.texi: New file.
6610 * doc/tree-ssa.texi: New file.
6611 * doc/c-tree.texi: Document new codes.
6612 * doc/gccint.texi: Include new files.
6613 * doc/install.texi: Document new features.
6614 * doc/invoke.texi: Document new switches.
6615 * doc/passes.texi: Document new passes.
6616 * doc/rtl.texi: Update changed RTL codes.
6617 * doc/sourcebuild.texi: Update build instructions.
6618 * doc/standards.texi: Document Fortran changes.
6619 * doc/tm.texi: Update.
6621 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6623 Replace several arrays with a struct of arrays.
6624 * combine.c (struct reg_stat): New.
6625 (init_reg_last_arrays): Renamed to...
6626 (init_reg_last): ...this. Callers adjusted.
6628 (combine_instructions): Allocate it and use it.
6629 (reg_last_death, reg_last_set, reg_last_set_value,
6630 reg_last_set_label, reg_last_set_table_tick,
6631 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6632 reg_last_set_mode, reg_last_set_nonzero_bits,
6633 reg_last_set_sign_bit_copies): Replace throughout
6634 with items of reg_stat.
6636 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6638 PR optimization/15100
6639 * combine.c (distribute_notes): Don't create a dangling
6640 REG_LIBCALL/REG_RETVAL note.
6642 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6644 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6646 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6649 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6651 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6653 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6655 * doc/gty.texi (GTY Options): Clarify example.
6657 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6659 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6660 Add const qualifier to altivec vector type if one is needed.
6662 2004-05-11 Paul Brook <paul@codesourcery.com>
6664 * flags.h (flag_short_enums): Update comment.
6665 * opts.c (decode_options): Set flag_short_enums to 2.
6666 * toplev.c (flag_short_enums): Update comment.
6667 (process_options): Call default_short_enums target hook.
6669 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6672 * config/rs6000/altivec.md (altivec_dssall):
6673 Change to unspec_volatile.
6674 (altivec_dss): Likewise.
6676 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6678 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6680 ("one_cmplv8hi2"): Same.
6681 ("one_cmplv4si2"): Same.
6683 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6686 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6687 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6688 into account. Compute the correct number of general registers
6689 for the return value. Generate a special push/pop sequence when
6690 failing to get a temporary register for non SHmedia epilogue.
6691 (sh_expand_epilogue): Add an argument to show whether it's for
6692 sibcall or not. Set the 3rd argument of output_stack_adjust to
6694 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6695 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6697 (epilogue): Call sh_expand_epilogue with 0.
6699 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6701 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6702 goto a cleanup label. After the cleanup, free the allocated memory.
6704 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6706 * config/rs6000/altivec.h (vec_sld): Add overloads for
6707 argument/return types of 'vector bool int', 'vector bool short'
6708 and 'vector bool char'.
6710 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6712 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6715 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6717 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6718 treating missing ones as "".
6719 * config/mips/mips.md: Remove constraints from match_operands and
6720 match_scratches if they appear in define_expands (except reload*),
6721 define_peephole2s, define_splits or attribute specifications.
6722 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6725 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6727 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6729 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6730 vectors by refererence. Align the same for TARGET_64BIT to a 16
6731 byte boundary. Remove useless code. Add function comment.
6732 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6733 call to where it belongs.
6734 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6735 -mabi=no-altivec AltiVec vectors. Fix debug output.
6736 (rs6000_va_arg): Adjust for AltiVec change.
6738 2004-05-10 Paul Brook <paul@codesourcery.com>
6740 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6741 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6742 (TARGET_DOUBLEWORD_ALIGN): Use it.
6743 (WCHAR_TYPE): Define.
6744 (WCHAR_SIZE_TYPE): Define.
6745 (SIZE_TYPE): Define.
6747 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6749 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6750 when size is 8 bytes.
6751 (function_arg_advance): Account for stack space used by AltiVec
6752 args when -mabi=altivec. Simplify alignment calculations. For
6753 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6754 (function_arg): Similarly.
6755 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6757 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6758 Correct alignment, and align before testing reg count. Remove
6759 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6760 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6762 (rs6000_function_value): .. not here before call.
6764 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6766 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6768 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6771 * c-decl.c (current_file_decl): Rename to all_translation_units,
6773 (pop_scope): If popping file_scope, construct a
6774 TRANSLATION_UNIT_DECL and make it the context of all the
6775 symbols in the scope.
6776 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6777 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6778 anything to current_file_decl.
6779 (pushdecl_top_level): Likewise.
6780 (store_parm_decls_newstyle): Adjust check for nested function.
6781 (c_write_global_declarations): Update for renamed variable.
6783 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6785 * config/rs6000/rs6000-protos.h
6786 (rs6000_conditional_register_usage): Protoize.
6788 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6790 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6793 2004-05-08 Roger Sayle <roger@eyesopen.com>
6795 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6796 where op is a comparison operator and C1 and C2 are integer constants
6798 (fold): Call fold_div_compare.
6800 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6802 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6803 problems with earlier versions of the GNU compiler.
6805 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6807 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6810 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6811 (rs6000_hard_regno_mode_ok): New.
6812 (rs6000_init_hard_regno_mode_ok): New.
6813 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6815 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6818 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6820 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6821 define as macros #ifdef __APPLE_ALTIVEC__.
6823 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6825 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6826 Generate appropriate parallels for vector arguments
6827 passed to vararg functions. (function_arg): make the call
6828 to rs6000_mixed_function_arg for vector args as needed.
6830 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6832 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6833 EABI_FLOAT_VARARGS_P.
6835 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6837 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6838 * config/mips/mips.c (override_options): Disable branch likely
6839 instructions if TUNE_MIPS5500.
6841 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6843 * config/mips/mips.c (override_options): Allow the hi and lo registers
6844 to store any integral mode, not just MODE_INTs.
6846 2004-05-07 Paul Brook <paul@codesourcery.com>
6848 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6849 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6850 (TARGET_DOUBLEWORD_ALIGN): Use it.
6851 (WCHAR_TYPE): Define.
6852 (WCHAR_SIZE_TYPE): Define.
6853 (SIZE_TYPE): Define.
6855 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6857 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6858 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6860 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6862 * loop-doloop.c (doloop_valid_p): Make sure that body
6865 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6867 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6869 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6870 (sparc_skip_caller_unimp): New global variable.
6871 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6872 Use it instead of SKIP_CALLERS_UNIMP_P.
6873 * config/sparc/sparc.md (call expander): Add sanity check.
6874 (call_address_struct_value_sp32): Re-sync with expander.
6875 (call_symbolic_struct_value_sp32): Likewise.
6876 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6877 of custom predicate.
6879 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6882 * c-pragma.c (handle_pragma_redefine_extname): Only change
6883 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6885 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6887 * optabs.h (enum optab_index): Add new OTI_log1p.
6888 (log1p_optab): Define corresponding macro.
6889 * optabs.c (init_optabs): Initialize log1p_optab.
6890 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6892 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6894 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6895 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6897 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6899 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6900 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6902 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6903 x87's fyl2xp1 instruction.
6904 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6905 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6906 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6907 log1p and log1pl built-ins as inline x87 intrinsics.
6909 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6911 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6912 * config/arm/freebsd.h: Likewise.
6913 * config/ia64/freebsd.h: Likewise.
6914 * config/sparc/freebsd.h: Likewise.
6916 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6918 PR optimization/15296
6919 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6920 getting last consecutive label at a branch.
6921 (relax_delay_slots): Similar, near top of loop.
6923 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6926 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6927 register to general register.
6929 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6931 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6932 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6933 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6934 (STACK_BOUNDARY): Delete.
6936 2004-05-06 Stuart Hastings <stuart@apple.com>
6938 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6939 mistakenly clobbered by 1.423.
6941 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6943 * doc/invoke.texi: Document -mvr4130-align.
6944 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6945 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6946 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6947 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6948 * config/mips/mips.md: Include sched-int.h.
6949 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6950 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6951 (override_options): Enable -mvr4130-align at -O3 and above.
6952 (mips_sim_insn): New variable.
6953 (mips_sim): New structure.
6954 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6955 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6956 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6957 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6958 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6959 (mips_reorg): Call vr4130_align_insns.
6960 (vr4130_last_insn): New variable.
6961 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6962 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6963 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6964 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6965 (mips_use_dfa_pipeline_interface): Return true for the same.
6966 * config/mips/4130.md: New file.
6967 * config/mips/mips.md: Include it. Add a peephole2 to convert
6968 "mult;mflo" into "mtlo;macc".
6969 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6971 (*msac_using_macc): New pattern.
6973 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6975 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6976 (ir_vr55_hilo): Split into...
6977 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6978 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6979 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6980 Add various multiplication bypasses.
6981 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6984 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6986 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6989 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6991 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6992 (fmod_optab, drem_optab): Define corresponding macros.
6993 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6994 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6995 using fmod?f3 and drem?f3 patterns.
6996 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6997 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6998 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6999 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7000 flag_unsafe_math_optimizations is set.
7002 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7003 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7005 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7006 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7008 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7009 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7010 fprem and fprem1 instructions.
7011 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7012 Rename insn definition to x86_fnstsw_1.
7013 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7015 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7016 and fmodl built-ins as inline x87 intrinsics.
7017 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7018 and dreml built-ins as inline x87 intrinsics.
7020 2004-05-05 Roger Sayle <roger@eyesopen.com>
7022 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7024 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7027 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7029 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7031 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7034 2004-05-06 Paul Brook <paul@codesourcery.com>
7036 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7037 (arm_coproc_mem_operand): ... To this.
7038 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7039 (arm_legitimate_index_p): Ditto.
7040 (vfp_mem_operand): Rename ...
7041 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7042 (vfp_secondary_reload_class): Use it.
7043 (output_move_double): Use doubleword load/store instructions.
7044 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7045 * config/arm/arm.h (TARGET_LDRD): Define.
7046 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7047 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7048 New splitter for invalid doubleword loads.
7049 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7050 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7051 * doc/md.texi: Document Uy constraint.
7053 2004-05-05 Jan Hubicka <jh@suse.cz>
7056 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7059 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7062 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7063 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7065 2004-05-05 Mike Stump <mrs@apple.com>
7067 * config/darwin-c.c (add_framework): Copy the directory name as it
7068 can be freed later. Also, ensure we always allocate enough room
7069 for the cached framework information.
7070 (find_subframework_header): Keep track of the directory where the
7071 subframework header was found.
7072 (framework_construct_pathname): Speed up by not trying to re-add a
7074 * cppfiles.c (search_path_exhausted): Arrange for the missing
7075 header callback to be able to set the directory where the header
7078 * cpplib.h (missing_header_cb): Add a parameter.
7081 2004-05-03 Mike Stump <mrs@apple.com>
7083 * doc/invoke.texi (Directory Options): Document -iquote.
7084 * doc/cpp.texi: Likewise.
7085 * doc/cppopts.texi: Likewise.
7086 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7087 (c_common_handle_option): Likewise.
7088 * c.opt (iquote): Add.
7089 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7090 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7092 * c-opts.c (case OPT_I): Deprecate -I- support.
7093 * doc/invoke.texi: Likewise.
7094 * doc/cpp.texi: Likewise.
7095 * doc/cppopts.texi: Likewise.
7097 2004-05-05 Steven Bosscher <stevenb@suse.de>
7099 * basic-block.h (free_basic_block_vars): Update prototype.
7100 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7102 (life_analysis): Update call.
7103 * ifcvt.c (if_convert): Likewise.
7104 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7105 * passes.c (rest_of_handle_final): Likewise.
7106 (rest_of_compilation): Likewise.
7107 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7109 * emit-rtl.c (next_real_insn): Use INSN_P.
7110 (prev_real_insn): Likewise.
7112 2004-05-05 Eric Christopher <echristo@redhat.com>
7114 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7117 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7119 * config/rs6000/rs6000.c (build_opaque_vector_type):
7121 (rs6000_init_builtins): Use it.
7123 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7125 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7126 (func_table): Change type from char ** to vms_func_ref.
7127 (write_rtnbeg): Update to reflect func_table change. Use
7128 fde->funcdef_number instead of rtnnum in output.
7129 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7131 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7132 Richard Henderson <rth@redhat.com>
7136 * c-common.c (vector_types_convertible_p): New function.
7137 * c-typeck.c (comptypes): Recurse on vector types.
7138 (convert_for_assignment): Use vector_types_convertible_p.
7139 (digest_init): Use vector_types_convertible_p to check
7140 validness of constant vector initializers; otherwise treat
7142 * tree.c (make_or_reuse_type): New.
7143 (build_common_tree_nodes): Use it.
7144 * cp/call.c (standard_conversion): Likewise.
7145 * cp/typeck.c (comptypes): Recurse on vector types.
7146 (convert_for_assignment): Use vector_types_convertible_p.
7148 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7150 * config/mips/mips.c (override_options): Default to no
7151 generation of branch-likely operations when tuning for
7152 CPUs where they tend to have a negative performance impact
7155 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7157 * expr.c (store_constructor_field): Don't call store_constructor
7158 if bitsize is not a multiple of a byte.
7160 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7162 * reload1.c (inherit_piecemeal_p): New function.
7163 (emit_reload_insns): When reloading a group of hard registers, use
7164 inherit_piecemeal_p to decide whether the values of individual hard
7165 registers can be inherited.
7167 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7169 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7170 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7171 * config/t-linux (LIB2ADDEHDEP): Likewise.
7173 2004-05-04 Paul Brook <paul@codesourcery.com>
7175 * config/arm/crti.asm: Push an even number of registers.
7176 * config/arm/crtn.asm: And restore them. Load via sp.
7178 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7180 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7181 Collect overhead information.
7182 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7183 parameter and pass it through.
7184 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7185 MEM_STAT_DECL parameter and pass it through.
7186 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7187 MEM_STAT_DECL parameter and pass it through.
7189 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7191 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7193 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7195 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7196 rs6000_hard_regno_nregs.
7198 2004-05-03 Eric Christopher <echristo@redhat.com>
7200 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7201 prologue insn instead of setting up call.
7202 (s390_emit_epilogue): Ditto.
7203 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7204 (define_constants): Add numbers for above patterns.
7206 2004-05-03 Eric Christopher <echristo@redhat.com>
7208 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7209 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7210 * config/s390/s390-protos.h: Prototype.
7212 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7214 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7217 2004-05-03 Eric Christopher <echristo@redhat.com>
7219 * config/mips/mips.md: Fix branch length attribute definition.
7221 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7223 * config.gcc: Remove --enable-altivec support.
7225 * config/rs6000/altivec-defs.h: Remove.
7227 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7229 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7230 * fixinc/fixincl.x: Regenerate.
7232 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7234 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7236 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7237 float_truncate insn.
7238 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7239 (logb?f2): Reimplement expanders with float_truncate insn.
7241 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7244 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7245 force_type_die for CONST_DECL.
7247 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7248 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7250 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7251 tm-dwarf2.h to tm_file.
7252 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7253 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7254 (ASM_DEBUG_SPEC): Delete.
7256 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7258 * optabs.h (enum optab_index): Add new OTI_expm1.
7259 (expm1_optab): Define corresponding macro.
7260 * optabs.c (init_optabs): Initialize expm1_optab.
7261 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7263 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7265 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7266 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7268 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7269 to implement expm1, expm1f and expm1l built-ins as inline x87
7272 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7274 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7275 * config/frv/frv.md (*return_true, *return_false): New patterns.
7277 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7279 * rtl.h (PHI_NODE_P): Remove.
7281 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7284 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7285 when passed -2 as 'align'.
7286 (put_var_into_stack): Use 'bool' as the type for the three local
7287 predicates. Adjust calls to put_reg_into_stack.
7288 When passed a CONCAT, instruct put_reg_into_stack to use
7289 a consecutive stack slot for the second part.
7290 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7291 'consecutive_p' parameter. Turn the three predicates into 'bool'
7292 parameters. Retrieve the register mode from 'reg'.
7293 When consecutive_p is true, instruct assign_stack_local_1 to use
7294 BITS_PER_UNIT alignment.
7295 (put_addressof_into_stack): Use 'bool' as the type for the two
7296 local predicates. Adjust call to put_reg_into_stack.
7298 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7300 * fold-const.c (fold_convert_const, fold): Add missing
7301 FIX_ROUND_EXPR case.
7303 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7305 * configure.ac (FLEX, BISON): Only use tools from the build tree
7306 if build equals host.
7307 * configure: Rebuilt.
7309 * config/frv/frv-protos.h (frv_expand_epilogue,
7310 frv_expand_fdpic_call): Add bool argument.
7311 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7312 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7313 (frv_expand_epilogue): Use new argument to decide whether to emit
7314 return instruction or copy the return address to LR.
7315 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7317 (sibcall_operand): New.
7318 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7319 PLUS nor LABEL_REF. Add sibcall_operand.
7320 * config/frv/frv.md (call, call_value): Pass false to
7321 frv_expand_fdpic_call.
7322 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7323 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7324 sibcall_value_internal, sibcall_value_fdpicdi): New.
7325 (return_unsigned_true, return_unsigned_false): New.
7326 (epilogue): Adjust call to frv_expand_epilogue.
7327 (sibcall_epilogue): New.
7329 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7330 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7331 before redefining them.
7333 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7335 * builtins.c (fold_fixed_mathfn): New function.
7336 (fold_builtin_lround, fold_builtin): Use it.
7338 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7340 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7341 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7343 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7345 * config/cris/cris.h: Revert my "fix comment typos" patch.
7347 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7349 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7351 2004-05-01 Falk Hueffner <falk@debian.org>
7353 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7354 builtin_insll): Disallow 0 as first input operand.
7356 2004-05-01 Falk Hueffner <falk@debian.org>
7358 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7360 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7363 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7364 on a TARGET_EXPR temp.
7365 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7366 TARGET_EXPR temp slots.
7368 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7370 * simplify-rtx.c (simplify_ternary_operation): When
7371 converting an IF_THEN_ELSE to a relational op, return
7374 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7376 * builtins.c (fold_builtin_round): Fix comment typo.
7377 (fold_builtin_lround): New function.
7378 (fold_builtin): Use it.
7380 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7383 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7384 more like the one in config/dbxelf.h.
7386 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7388 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7389 and adjust definition accordingly.
7390 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7391 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7392 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7395 2004-04-30 Jason Merrill <jason@redhat.com>
7398 * config/i386/winnt.c (associated_type): Look for attributes on
7399 the TYPE_MAIN_VARIANT of *this.
7400 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7401 apply the attributes to the variants.
7403 2004-04-30 Paul Brook <paul@codesourcery.com>
7405 * config.gcc: Simplify arm --with-{cpu,tune} test.
7406 * config/arm/arm-cores.def: Document whitespace restrictions.
7408 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7411 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7413 2004-04-30 Brian Ford <ford@vss.fsi.com>
7414 DJ Delorie <dj@redhat.com>
7416 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7417 (DWARF2_DEBUGGING_INFO): Define to enable.
7418 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7420 * configure.ac (Target-specific assembler checks)
7421 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7423 * configure: Regenerate.
7424 * config.in: Likewise.
7426 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7427 (ASM_OUPUT_DWARF_OFFSET): Define.
7429 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7431 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7432 (s390_emit_call): New function prototype added.
7433 (s390_tls_get_offset): Function removed.
7434 * config/s390/s390.c (s390_function_ok_for_sibcall,
7435 s390_call_saved_register_used_p): New functions.
7436 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7437 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7438 (s390_emit_tls_call_insn): New function.
7439 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7441 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7442 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7444 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7445 register number used to hold the target address for sibcalls.
7446 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7448 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7449 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7450 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7452 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7453 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7454 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7455 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7458 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7460 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7461 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7462 reg-stack.c, varasm.c, config/alpha/ev4.md,
7463 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7464 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7465 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7466 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7467 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7468 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7469 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7470 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7473 2004-04-30 Paul Brook <paul@codesourcery.com>
7475 * config.gcc: Default ep9312 to hard-float.
7476 * config/arm/arm-cores.def: Add ARCH field.
7477 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7478 (arm_arch_cirrus): New variable.
7479 (all_cores): Set and use arch.
7480 (all_architectures): Ditto.
7481 (arm_arch_name): New variable.
7482 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7483 Set and use arm_arch_cirrus.
7484 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7485 (enum processor_type): Update ARM_CORE define.
7486 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7487 (CPP_SPEC): Remove %(cpp_cpu_arch).
7488 (CPP_ARCH_DEFAULT_SPEC): Remove.
7489 (CPP_CPU_ARCH_SPEC): Remove.
7490 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7491 (FPUTYPE_DEFAULT): Don't define here.
7493 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7495 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7498 2004-04-30 Paul Brook <paul@codesourcery.com>
7500 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7502 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7504 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7506 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7509 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7511 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7514 2004-04-29 Nick Clifton <nickc@redhat.com>
7517 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7518 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7519 Delete static from definition.
7520 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7522 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7524 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7525 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7526 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7527 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7529 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7531 * commom.opt (Wfatal-errors): Add it.
7532 * diagnostic.c (flag_fatal_errors): Define it.
7533 (diagnostic_action_after_output): Check for flag_fatal_errors.
7534 * flags.h (flag_fatal_errors): Declare it.
7535 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7536 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7538 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7540 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7541 blocks which have kill flag set.
7543 2004-04-29 Ben Elliston <bje@au.ibm.com>
7545 * configure.ac (--with-as): Abort if user-supplied assembler
7547 (--with-ld): Likewise for the linker.
7548 * configure: Regenerate.
7550 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7552 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7553 isn't NULL before using it.
7555 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7558 * config/mips/mips.md (load_df_low): Use default length.
7559 (load_df_high, store_df_high): Likewise.
7561 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7563 * config/mips/mips.md, config/mips/sb1.md,
7564 config/rs6000/rs6000.c: Fix comment typos.
7566 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7568 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7571 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7573 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7574 (delete_if_ordinary): Use above macro.
7575 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7577 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7579 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7581 * c-decl.c (get_parm_info): Use the correct tag keywords when
7582 warning about type declarations in prototypes.
7584 2004-04-29 Paul Brook <paul@codesourcery.com>
7586 * config.gcc: Pull list of cores from arm-cores.def.
7588 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7590 * combine.c (combine_simplify_rtx): Adjust call to use
7591 simplify_relational_operation. Do not use SELECT_CC_MODE
7592 when a comparison already has a MODE_CC mode.
7594 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7596 (simplify_set): simplify_relational_operation may now
7597 return another relational expression.
7598 * cse.c (fold_rtx): simplify_relational_operation now
7599 takes of computing the comparison mode.
7600 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7602 (do_compare_rtx_and_jump): Likewise.
7603 * integrate.c (subst_constants): simplify_relational_operation
7604 may now return another relational expression.
7605 * simplify-rtx.c (simplify_gen_relational): Move most code to
7606 the new simplify_relational_operation and
7607 simplify_relational_operation_1 functions.
7608 (simplify_relational_operation): Rewritten.
7609 (simplify_relational_operation_1): New function.
7610 (simplify_ternary_operation): simplify_relational_operation
7611 may now return another relational expression.
7612 (simplify_rtx): Remove unnecessary temp variable.
7614 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7616 * reg-stack.c (swap_to_top): New function.
7617 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7619 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7620 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7623 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7624 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7625 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7627 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7628 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7631 2004-04-28 Serge Belyshev <1319@bot.ru>
7634 * coverage.c (read_counts_file): Fix usage of warning () call.
7635 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7637 2004-04-28 Ben Elliston <bje@au.ibm.com>
7639 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7640 options with "-" in the option index.
7641 (SPARC Options): Likewise.
7642 (M32R/D Options): Likewise.
7644 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7646 * convert.c (convert_to_integer): Convert (long)round -> lround,
7649 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7651 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7652 Return false if we do not have fp register.
7653 (addrs_ok_for_quad_peep): Rename to ...
7654 (mems_ok_for_quad_peep): this.
7655 Add check for volatile memory.
7656 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7658 (mems_ok_for_quad_peep): this.
7659 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7661 (lfq_power2): New instruction.
7662 (stfq_power2): Likewise.
7664 2004-04-28 Jan Hubicka <jh@suse.cz>
7667 * function.c (do_warn_unused_parameter): Break out form ...
7668 (expand_function_end): ... here; warn only when not using cgraphunit.
7669 * function.h (do_warn_unused_parameter): Declare.
7670 * cgraphunit.c: Include function.h.
7671 (cgraph_finalize_function): Do unused parameter warning.
7672 * Makefile.in (cgraphunit.o): Depend on function.h
7674 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7676 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7677 calling install-info on $(DESTDIR)$(infodir)/dir already being
7680 2004-04-28 Paul Brook <paul@codesourcery.com>
7682 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7684 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7686 * gcse.c (find_moveable_store): Do not accept store insns with
7689 2004-04-28 Paul Brook <paul@codesourcery.com>
7691 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7692 * function.c (assign_temp): Ditto.
7693 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7695 2004-04-28 Paul Brook <paul@codesourcery.com>
7697 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7699 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7701 * var-tracking.c (variable_different_p): Add a parameter
7702 compare_current_location, compare current location of variable parts
7704 (dataflow_set_different_1): Pass compare_current_location == false.
7705 (dataflow_set_different_2): Pass compare_current_location == false.
7706 (emit_notes_for_differences_1): Pass compare_current_location == true.
7708 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7710 * config/s390/s390.md ("casesi"): Mark jump table access as
7711 non-trapping and unchanging.
7713 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7716 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7718 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7719 number for indexing hard_regno_nregs array.
7721 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7723 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7724 * config/darwin-crt2.c: Only have contents on __ppc__.
7726 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7728 * config/xtensa/xtensa.c (call_insn_operand): Check
7729 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7730 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7731 * config/xtensa/xtensa.md (call, call_value): Likewise.
7733 2004-04-27 Wu Yongwei <adah@sh163.net>
7735 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7736 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7737 (__gthread_mutex_init_function): Replace CreateMutex with
7738 initialization of custom mutex using CreateSemaphore.
7739 (__gthread_mutex_lock): Use InterlockedIncrement.
7740 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7741 (__gthread_mutex_unlock): Use InterlockedDecrement and
7742 ReleaseSemaphore to unlock
7743 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7744 __gthread_mutex_lock, __gthread_mutex_trylock,
7745 __gthread_mutex_unlock): Adjust to match inline versions in
7748 2004-04-27 Paul Brook <paul@codesourcery.com>
7750 * config/arm/arm.c (arm_promote_prototypes): New function.
7751 (TARGET_PROMOTE_PROTOTYPES): Use it.
7753 2004-04-27 Paul Brook <paul@codesourcery.com>
7755 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7757 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7759 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7760 correctly output .pdesc directive before .end.
7762 2004-04-26 James E Wilson <wilson@specifixinc.com>
7765 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7766 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7768 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7770 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7771 * config/pa/pa-hpux10.h: Likewise.
7772 * config/pa/pa-hpux11.h: Likewise.
7774 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7776 * doc/invoke.texi (Overall Options): Document default for -o
7779 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7781 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7782 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7783 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7785 2004-04-26 Paul Brook <paul@codesourcery.com>
7787 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7789 2004-04-26 Paul Brook <paul@codesourcery.com>
7791 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7793 2004-04-25 Roger Sayle <roger@eyesopen.com>
7795 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7796 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7799 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7802 * except.c (connect_post_landing_pads): Delete insns after the
7803 barrier when generating a unwind_resume_libfunc call.
7805 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7808 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7811 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7813 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7814 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7815 inhibit_libc is defined.
7817 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7819 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7820 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7821 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7822 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7823 (mips_adjust_cost): Move later in file, next to other sched hooks.
7824 (mips_macc_chains_last_hilo): New variable.
7825 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7826 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7827 * config/mips/mips.md (may_clobber_hilo): New attribute.
7829 2004-04-24 Roger Sayle <roger@eyesopen.com>
7830 Bruce Korb <bkorb@gnu.org>
7832 * fixinc/inclhack.def (aix_syswait_2): New fix.
7833 * fixinc/fixincl.x: Regenerate.
7834 * fixinc/tests/base/sys/wait.h: Update for new test.
7836 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7839 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7840 to non_fixed_size, and leave out fixed_size from the sum.
7841 (generate_set_vrsave): Correct clobbers.
7842 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7843 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7844 (rs6000_libcall_value): Likewise.
7845 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7846 (FUNCTION_ARG_REGNO_P): Likewise.
7848 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7850 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7852 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7853 with NARROW_OP1 instead of OP1.
7855 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7857 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7858 and __s390x__ hosts.
7860 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7862 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7863 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7864 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7865 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7866 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7867 * builtins.c (expand_builtin_fork_or_exec): New.
7868 (expand_builtin): Call it.
7869 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7870 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7871 * c-common.c (PID_TYPE): New macro.
7872 (c_common_nodes_and_builtins): Initialize pid_type_node.
7873 * calls.c (special_function_p): Do not handle fork and exec.
7874 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7875 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7876 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7877 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7878 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7879 * tree.h (enum tree_index): Add TI_PID_TYPE.
7880 (pid_type_node): New macro.
7881 (ECF_FORK_OR_EXEC): Removed.
7883 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7885 PR optimization/13985
7886 * cfgloopmanip.c (fix_loop_placements): New prototype.
7887 Call fix_bb_placements on the preheader of loops that have
7889 (remove_path): Adjust call to fix_loop_placements.
7891 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7893 * config/darwin7.h: New file.
7894 * config.gcc (*-*-darwin*): Add darwin7.h if the
7895 version is greater than 6.
7896 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7897 (MATH_LIBRARY): Wrap in ifdefs.
7899 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7901 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7902 loading iWMMXt registers with a frame pointer. Use post-increment
7903 without a frame pointer.
7904 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7906 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7908 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7909 mode" rather than "-funit-at-a-time" since -O2 enables it
7910 without requiring -f* options. Refer to -fprofile-generate and
7911 -fprofile-use correctly. Move -funit-at-a-time among options
7912 enabled by -O. Add information about unit-at-a-time caveats.
7914 2004-04-22 Per Bothner <per@bothner.com>
7916 * line-map.h (struct line_maps): New field highest_line.
7917 (linemap_position_for_column): Make non-inline function.
7918 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7919 * line-map.c (linemap_init): Clear highest_line field.
7920 (linemap_add): Set highest_line field.
7921 (linemap_line_start): Minor optimization - use highest_line field.
7922 Reduce maximum column hint to 10000. Update highest_line field.
7923 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7924 * cpphash.h (struct cpp_reader): Remove line field - instead use
7925 line_table->highest_line.
7926 (saved_line): Remove unused field.
7927 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7928 Use line_table's highest_line field instead of cpp_reader's line.
7929 * cpplib.c (start_directive): Likewise use highest_line field.
7930 (do_line, do_linemarker): Likewise just use newest map.
7931 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7932 * cpperror.c (cpp_error): Likewise use highest_line field.
7933 * cppfiles.c (open_file_failed: Likewise.
7934 (cpp_make_system_header): Likewise use newest map and highest_line.
7935 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7936 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7937 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7938 _cpp_lex_direct): Likewise use highest_line.
7939 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7940 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7942 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7943 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7944 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7946 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7949 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7950 * config/linux.h (USE_LD_AS_NEEDED): Define.
7951 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7952 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7953 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7954 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7955 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7956 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7957 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7959 2004-04-22 Per Bothner <per@bothner.com>
7961 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7962 Fixes PR preprocessor/15067.
7964 2004-04-23 Andreas Schwab <schwab@suse.de>
7966 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7967 avoid aliasing warning.
7969 2004-04-22 Jan Hubicka <jh@suse.cz>
7970 Mostafa Hagog <mustafa@il.ibm.com>
7972 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7973 * cfgloopanal.c (expected_loop_iterations): Change the return value
7975 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7977 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7978 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7979 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7982 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7985 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7987 * var-tracking.c (variable_part_different_p): Variable parts
7988 differ when the most recent locations differ.
7990 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7992 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7993 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7994 (embedded_pic_offset): Delete.
7995 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7997 (TARGET_EMBEDDED_PIC): Delete.
7998 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7999 (ASM_SPEC): Remove -membedded-pic.
8000 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8001 (ASM_OUTPUT_CASE_LABEL): Likewise.
8002 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8003 * config/mips/windiss.h (ASM_SPEC): Likewise.
8004 * config/mips/mips.c (struct machine_function): Remove
8005 embedded_pic_fnaddr_rtx.
8006 (TARGET_ENCODE_SECTION_INFO): Remove override.
8007 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8008 (override_options): Remove -membedded-pic handling.
8009 (print_operand): Remove handling of '%S'.
8010 (mips_select_section: Remove -membedded-pic handling.
8011 (mips_encode_section_info): Delete.
8012 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8013 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8014 -membedded-pic handling.
8015 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8017 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8019 * var-tracking.c (frame_base_decl): Remove useless GTY.
8021 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8023 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8024 user wants altivec and e500 instructions.
8026 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8029 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8030 in .init_array section to ...
8031 * config/ia64/crtbegin.asm: Here.
8033 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8034 and hidden if HAVE_INITFINI_ARRAY is defined.
8036 2004-04-21 James E Wilson <wilson@specifixinc.com>
8038 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8039 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8040 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8041 (fp_register_operand, lo_operand): New.
8042 (mips_rtx_costs): Add TUNE_SB1 support.
8043 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8044 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8045 (mips_multipass_dfa_lookahead): New.
8046 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8048 (TARGET_SWITCHES): Add -mfp-exceptions support.
8049 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8050 (BRANCH_COST): Fix whitespace.
8051 * config/mips/mips.md: Include sb1.md.
8052 * config/mips/sb1.md: New file.
8053 * doc/invoke.texi: Document -mfp-exceptions.
8055 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8057 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8058 (fixincl.o-warn): Delete.
8060 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8062 * config/rs6000/rs6000 (print_operand) ['z']:
8063 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8065 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8067 * config.gcc: Support --with-arch=iwmmxt for ARM.
8069 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8071 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8072 in two more places; remove unneeded force_reg
8074 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8076 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8078 (print_operand): For TARGET_MACHO check to see if we need a stub
8079 and output one if we need it.
8082 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8085 2004-04-20 James E Wilson <wilson@specifixinc.com>
8087 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8088 (vall_value_gp): Likewise.
8090 2004-04-20 DJ Delorie <dj@redhat.com>
8092 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8093 variables stored in word registers, then in memory.
8095 2004-04-20 Eric Christopher <echristo@redhat.com>
8097 * cp/parser.c (cp_parser_declaration): Move translate
8098 up before tokens are lexed.
8100 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8102 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8103 (asin_optab, acos_optab): Define corresponding macros.
8104 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8105 * genopinit.c (optabs): Implement asin_optab and acos_optab
8106 using asin?f2 and acos?f2 patterns.
8107 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8108 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8109 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8110 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8112 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8113 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8114 acos, acosf and acosl built-ins as inline x87 intrinsics.
8116 2004-04-20 Paul Brook <paul@codesourcery.com>
8118 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8120 2004-04-20 Paul Brook <paul@codesourcery.com>
8122 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8124 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8126 Revert part of 2004-04-17 change that moved -frename-registers
8127 to -O1. -frename-registers is buggy.
8129 * toplev.c (flag_rename_registers): Initialize to 0.
8130 * doc/invoke.texi (Optimize options): Move -frename-registers
8131 to "Not triggered by any -O level" section. Adjust commentary
8134 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8136 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8138 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8140 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8141 for mflo and mfhi instructions.
8142 (mips_output_move): Remove mflo and mfhi handling.
8143 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8144 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8145 Likewise various define_peephole2s.
8146 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8148 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8149 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8150 (mfhilo_di, mfhilo_si): New patterns.
8152 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8154 * function.c (assign_parms): Force
8155 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8157 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8159 * var-tracking.c (variable_part_different_p): Variable parts differ
8160 when the most recent locations differ.
8162 2004-04-19 James E Wilson <wilson@specifixinc.com>
8164 * rtl.h (reg_set_last): Delete declaration.
8165 * rtlanal.c (reg_set_last): Delete.
8167 2004-04-19 Roger Sayle <roger@eyesopen.com>
8169 * fold-const.c (fold_convert): Make function extern/public.
8170 * tree.h (fold_convert): Prototype here.
8171 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8172 expand_builtin_strrchr, expand_builtin_strpbrk,
8173 expand_builtin_mempcpy, expand_builtin_bcopy,
8174 expand_builtin_bzero, expand_builtin_memcmp,
8175 expand_builtin_strcmp, expand_builtin_strncmp,
8176 stabilize_va_list, expand_builtin_sprintf,
8177 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8178 fold_builtin_exponent, fold_builtin_mempcpy,
8179 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8180 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8181 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8183 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8185 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8186 (move_from_CR_gt_bit): New.
8187 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8189 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8192 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8193 (tstsfeq_gpr): Same.
8194 (cmpsfgt_gpr): Same.
8195 (tstsfgt_gpr): Same.
8196 (cmpsflt_gpr): Same.
8197 (tstsflt_gpr): Same.
8198 (e500_cceq_ior_compare): New.
8199 (e500_flip_gt_bit): New.
8201 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8202 (print_operand): Add 'c' and 'D'.
8203 (rs6000_generate_compare): Rewrite to generate correct rtl.
8204 (rs6000_emit_sCOND): Handle E500.
8205 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8206 (output_e500_flip_gt_bit): New.
8208 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8211 2004-04-19 Eric Christopher <echristo@redhat.com>
8213 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8215 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8217 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8220 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8222 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8225 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8227 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8228 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8230 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8232 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8233 (fold_builtin): Update caller to match.
8236 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8239 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8241 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8243 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8245 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8246 (expand_mult_highpart_optab): Likewise.
8247 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8249 2004-04-19 Paul Brook <paul@codesourcery.com>
8251 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8252 floatunssisf2, floatunssidf2): New patterns.
8254 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8257 * doc/invoke.texi (-fprofile-generate): Document requirement to
8258 use -fprofile-generate when linking.
8260 * doc/extend.texi (Strong Using): Warn users against using this
8263 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8265 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8266 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8267 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8268 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8269 constant. Propogate change throughout file.
8270 (struct machine_function): Remove insns_len.
8271 (mips_string_length, mips16_strings, string_constants): Delete.
8272 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8273 when generating mips16 code. Remove special mips16 treatment of
8275 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8276 to have the form LABEL+CONSTANT.
8277 (mips_symbolic_address_p): Fix comment.
8278 (m16_usym8_4, m16_usym5_4): Delete.
8279 (mips_output_function_epilogue): Remove mips16 string handling.
8280 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8281 (mips_select_section, mips_encode_section_info): Remove mips16
8283 (struct mips16_constant_pool): New.
8284 (add_constant): Take a mips16_constant_pool structure. Keep pool
8285 sorted into order of ascending mode size. Keep track of the highest
8286 possible start address, taking padding and the masking of the base PC
8288 (dump_constants_1): New function, split out from dump_constants.
8289 Handle vector constants. Use gen_consttable_{int,float} rather than
8290 separate functions for each mode.
8291 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8292 rather than separate functions for each alignment.
8293 (mips_find_symbol): Delete.
8294 (mips16_insn_length): New function, split out from
8295 mips16_lay_out_constants.
8296 (mips16_rewrite_pool_refs): New function.
8297 (mips16_lay_out_constants): Rework. Remove string handling.
8298 Always create an inline constant pool.
8299 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8300 (UNSPEC_ALIGN): New constants.
8301 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8302 (UNSPEC_ALIGN_[248]): Delete.
8303 (consttable_int, consttable_float, align): New patterns.
8304 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8306 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8308 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8311 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8314 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8315 with STARTING_FRAME_OFFSET.
8317 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8319 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8320 * config/mips/mips.c (macc_msac_operand): New function.
8321 * config/mips/mips.md (*msac): Move after *macc.
8322 (*msac2): New. Generalize macc-related peepholes so that they apply
8325 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8327 * opts.c (decode_options): Do not enable flag_rename_registers
8328 and flag_web at -O3.
8329 * toplev.c (flag_rename_registers): Initialize
8330 flag_rename_registers and flag_web to
8331 AUTODETECT_FLAG_VAR_TRACKING.
8332 (default_debug_hooks): New global.
8333 (process_options): Initialize default_debug_hooks. Warn if
8334 -fvar-tracking specified but not supported by the current
8335 debug format. Do not run var tracking at -O0 or if not
8336 supported by the current debug format, even if
8337 -fvar-tracking was given. If -fno-rename-registers
8338 is not specified, always run register renaming if var
8339 tracking is supported by the default debugging information
8340 format for the target, and we are at -O1 or higher; similarly
8341 for -fweb, but only at -O2 or higher.
8342 * doc/invoke.texi (Optimize Options): Document this.
8344 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8346 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8347 * configure: Regenerate.
8349 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8351 * gcc.c (used_arg): Check whether an option has been removed.
8353 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8355 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8356 debugging on Solaris 7 and up.
8358 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8360 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8362 Remove -save-temps workaround, handled automatically.
8363 Require GNU binutils 2.15 for debugging.
8364 Remove SGI make warnings since GNU make is now required.
8365 (Specific, mips-sgi-irix6): Some markup fixes.
8366 Describe MIPSpro C problems and workarounds.
8367 Mention working O32 ABI support.
8368 Recommend GNU as 2.15 for O32 with debugging.
8369 Remove description of fixed structure pass/return bug.
8371 2004-04-16 DJ Delorie <dj@redhat.com>
8373 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8375 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8377 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8379 * pa.md: Remove unnecessary declarations for asm_out_file.
8381 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8382 SAR register. Fix comment.
8383 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8386 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8388 2004-04-16 Nick Clifton <nickc@redhat.com>
8390 * config/arm/arm.c (arm_override_options): Revert previous patch.
8391 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8394 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8396 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8398 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8399 TARGET_DEFAULT): Changed. Ditto.
8400 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8401 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8402 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8403 (TARGET_ENDIAN_DEFAULT): Added.
8405 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8407 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8408 ATTR_CONST_NOTHROW_LIST.
8410 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8413 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8416 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8418 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8420 2004-04-14 James E Wilson <wilson@specifixinc.com>
8422 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8424 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8426 * libada-mk.in: New file.
8427 * configure.ac: Create libada-mk from libada-mk.in.
8428 * configure: Regenerate.
8430 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8432 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8433 (logb_optab, ilogb_optab): Define corresponding macros.
8434 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8435 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8436 using logb?f2 and ilogb?i2 patterns.
8437 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8438 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8439 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8440 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8442 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8443 and UNSPEC_XTRACT_EXP.
8445 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8446 patterns to implement fxtract x87 instruction.
8447 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8448 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8450 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8453 2004-04-14 Eric Christopher <echristo@redhat.com>
8455 * config/mips/t-elf: Enable multilibs by default.
8457 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8459 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8460 previous fix to check HAVE_return at runtime too.
8462 2004-04-14 Nick Clifton <nickc@redhat.com>
8464 * config/arm/arm.c (arm_override_options): If the user has not
8465 specified an ABI, then default to AAPCS for the iWMMXt processor.
8466 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8467 * config/arm/t-xscale-coff: Likewise.
8469 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8471 * builtins.c (fold_builtin_isdigit): New.
8472 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8473 * defaults.h: Add TARGET_DIGIT0 and sort.
8474 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8476 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8478 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8479 `mathfn_built_in' to determine the new builtin.
8480 * fold-const.c (fold): Likewise.
8482 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8484 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8485 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8486 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8487 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8488 (ASM_SPEC): Update accordingly.
8489 * config/mips/mips.c: Update after above renaming.
8490 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8491 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8493 2004-04-13 James E Wilson <wilson@specifixinc.com>
8495 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8496 increment errorcount and return false instead of true.
8498 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8500 * optabs.c (expand_twoval_unop): Reorder function arguments.
8501 * builtins.c (expand_builtin_mathfn_3): Update calls to
8504 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8505 and UNSPEC_TAN_TAN. Add missing comment.
8507 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8508 patterns to implement fptan x87 instruction.
8509 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8510 and tanl built-ins as inline x87 intrinsics. Define corresponding
8511 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8512 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8515 2004-03-13 Richard Henderson <rth@redhat.com>
8517 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8520 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8521 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8522 * doc/invoke.texi: Update to match.
8524 * varasm.c (unlikely_text_section): Use assemble_align instead of
8525 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8526 correct alignment argument.
8528 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8530 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8531 after setting reg_last_reload_reg for optional output reloads.
8533 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8535 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8536 Definition of these two macros are corrected by adding
8537 matchine right paren.
8539 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8541 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8543 2004-04-12 Roger Sayle <roger@eyesopen.com>
8545 * config/i386/i386.c (output_387_reg_move): New function.
8546 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8547 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8548 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8549 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8550 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8552 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8554 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8556 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8557 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8558 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8559 Use skip_simple_arithmetic to find SAVE_EXPR.
8560 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8561 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8562 Properly chain multiple pointers.
8563 (copy_tree_r): Copy a TYPE_DECL.
8564 * tree.c (variably_modified_type_p): Add some missing tests and
8565 make some other minor changes.
8566 * tree.h (force_type_save_exprs): New declaration.
8568 2004-04-12 Roger Sayle <roger@eyesopen.com>
8570 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8571 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8572 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8573 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8574 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8575 x%-1 into 0 (or x&0 if x has side-effects).
8577 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8579 * config/rs6000/rs6000.md: Document why a pattern is not
8582 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8583 of floats on the E500.
8584 (branch_positive_comparison_operator): Do not allow NE even on the
8587 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8589 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8590 in_text_unlikely_section to in_unlikely_text_section.
8592 2004-04-11 Roger Sayle <roger@eyesopen.com>
8594 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8595 calling convention to allow a NULL_TREE to be returned. Factor
8596 sanity checks from callers, return NULL_TREE when appropriate.
8597 (fold): Handle COMPOUND_EXPR operands of binary expressions
8598 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8599 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8600 calls to fold_binary_op_with_conditional_arg.
8602 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8604 * config/mips/iris5.h (current_section_flags): Add
8605 in_unlikely_executed_text and default case.
8607 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8609 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8610 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8611 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8612 HAVE_return and place it around the place where it is needed.
8614 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8616 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8617 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8618 and NORMAL_TEXT_SECTION_NAME.
8619 (unlikely_text_section): Check targetm.have_named_sections
8620 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8621 instead of SECTION_FORMAT_STRING.
8622 * config/mips/iris5.h (current_section_name): Add
8623 in_unlikely_executed_text case and move the abort into the switch.
8624 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8625 (NORMAL_TEXT_SECTION_NAME): Remove.
8626 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8627 (SECTION_FORMAT_STRING): Remove.
8628 * defaults.h (SECTION_FORMAT_STRING): Remove.
8629 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8630 (SECTION_FORMAT_STRING): Remove.
8632 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8634 * c-typeck.c (common_type): Prefer long long to long when same
8637 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8640 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8642 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8643 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8645 2004-04-09 Roger Sayle <roger@eyesopen.com>
8647 * simplify-rtx.c (mode_signbit_p): New function to check whether
8648 an RTX is an immediate constant that represents the most significant
8649 bit of a given machine mode.
8650 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8652 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8653 when C2 is the sign bit.
8654 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8655 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8658 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8660 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8663 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8665 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8666 of TREE_READONLY for types.
8668 2004-04-09 Caroline Tice <ctice@apple.com>
8670 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8671 (struct basic_block_def): Add new field, partition.
8672 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8674 (partition_hot_cold_basic_blocks): Add extern function
8676 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8678 (N_ROUNDS): Increase the maximum number of rounds by 1.
8679 (branch_threshold): Add array value for new round.
8680 (exec_threshold): Add array value for new round.
8681 (push_to_next_round_p): New function.
8682 (add_unlikely_executed_notes): New function.
8683 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8684 (mark_bb_for_unlikely_executed_section): New function.
8685 (add_labels_and_missing_jumps): New function.
8686 (add_reg_crossing_jump_notes): New function.
8687 (fix_up_fall_thru_edges): New function.
8688 (find_jump_block): New function.
8689 (fix_crossing_conditional_branches): New function.
8690 (fix_crossing_unconditional_branches): New function.
8691 (fix_edges_for_rarely_executed_code): New function.
8692 (partition_hot_cold_basic_blocks): New function.
8693 (find_traces): Add an extra round for partitioning hot/cold
8695 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8696 and only cold blocks, into the last (extra) round of collecting traces.
8697 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8698 over crossing edges.
8699 (bb_to_key): Add code to correctly identify cold blocks when
8701 (connect_traces): Modify to connect all the non-cold traces first, then
8702 go back and connect up all the cold traces.
8703 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8704 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8705 entry and exit blocks.
8706 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8707 if we are doing hot/cold partitioning.
8708 * cfgcleanup.c (cfglayout.h): Add new include statement.
8709 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8710 that cross section boundaries.
8711 (try_forward_edges): Likewise.
8712 (merge_blocks_move_predecessor_nojumps): Likewise.
8713 (merge_blocks_move_successor_nojumps): Likewise.
8714 (merge_blocks_move): Likewise.
8715 (try_crossjump_to_edge): Modify to not attempt after we have done
8716 the block partitioning.
8717 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8718 cross section boundaries.
8719 (try_optimize_cfg): Likewise.
8720 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8721 jumps that cross section boundaries.
8722 * cfglayout.c (flags.h): Add new include statement.
8723 (update_unlikely_executed_notes): New function.
8724 (fixup_reorder_chain): Add code so when a new jumping basic block is
8725 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8726 updated appropriately.
8727 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8728 introduced by this optimization.
8729 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8730 extern function declaration.
8731 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8732 list of notes that can be deleted.
8733 (create_basic_block_structure): Add initialization for partition field.
8734 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8736 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8737 cross section boundaries.
8738 (commit_one_edge_insertion): Add code so newly created basic block
8739 ends up in correct (hot or cold) section. Modify to disallow
8740 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8741 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8742 crosses section boundaries.
8743 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8744 cross section boundaries.
8745 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8746 ends up in correct section, with correct notes attached.
8747 * common.opt (freorder-blocks-and-partition): Add new flag for this
8749 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8750 the end of functions are written into the correct (hot or cold)
8752 (dbx_source_file): Add code so writing debug file information
8753 doesn't incorrectly change sections.
8754 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8755 in partitioning hot/cold basic blocks into separate sections.
8756 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8757 section partitioning.
8758 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8759 conditional branches can span all of memory.
8760 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8761 unconditional branches can span all of memory.
8762 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8763 (final_scan_insn): Add code to check for NOTE instruction indicating
8764 whether basic block belongs in hot or cold section, and to make sure
8765 the current basic block is being written to the appropriate section.
8766 Also added code to ensure that jump table basic blocks end up in the
8768 * flags.h (flag_reorder_blocks_and_partition): New flag.
8769 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8770 one of the branches has a jump that crosses between sections.
8771 (find_if_case_2): Likewise.
8772 (ifcvt): Modify to not attempt to mark loop exit edges after
8773 hot/cold partitioning has occurred.
8774 * opts.c (decode_options): Code to handle new flag,
8775 flag_reorder_blocks_and_partition; also to turn it off if
8776 flag_exceptions is on.
8777 (common_handle_option): Code to handle new flag,
8778 flag_reorder_blocks_and_partition.
8779 * output.h (unlikely_text_section): New extern function declaration.
8780 (in_unlikely_text_section): New extern function declaration.
8781 * passes.c (rest_of_handle_stack_regs): Add
8782 flag_reorder_blocks_and_partition as an 'or' condition for calling
8783 reorder_basic_blocks.
8784 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8785 as an 'or' condition for calling reorder_basic_blocks.
8786 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8787 * print-rtl.c (print_rtx): Add code for handling new note,
8788 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8789 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8790 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8791 cross between section boundaries.
8792 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8793 indicating the basic block containing it belongs in the cold section.
8794 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8795 between hot and cold sections.
8796 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8797 initialize this flag, and to tie it to the command-line option
8798 freorder-blocks-and-partition.
8799 * varasm.c (cfglayout.h): Add new include statement.
8800 (unlikely_section_label_printed): New global variable, used for
8801 determining when to output section name labels for cold sections.
8802 (in_section): Add in_unlikely_executed_text to enum data structure.
8803 (text_section): Modify code to use SECTION_FORMAT_STRING and
8804 NORMAL_TEXT_SECTION_NAME macros.
8805 (unlikely_text_section): New function.
8806 (in_unlikely_text_section): New function.
8807 (function_section): Add code to make sure beginning of function is
8808 written into correct section (hot or cold).
8809 (assemble_start_function): Add code to make sure stuff is written to
8810 the correct section.
8811 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8812 to an if statement that was checking 'in_text_section'.
8813 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8814 condition to an if statement that was checking 'in_text_section'.
8815 (default_section_type_flags_1): Add check: if in cold section
8816 flags = SECTION_CODE.
8817 * config/darwin.c (darwin_asm_named_section): Modify to use
8818 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8819 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8820 specifically for the i386.
8821 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8822 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8823 text string to something more informative.
8824 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8825 (SECTION_FORMAT_STRING): Add new definition.
8826 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8827 '!in_unlikely_text_section' as an 'and' condition to an if statement
8828 that was already checking '!in_text_section'.
8829 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8830 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8831 sure these are properly defined for linux on ppc.
8832 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8834 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8836 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8837 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8840 2004-04-08 Roger Sayle <roger@eyesopen.com>
8842 * function.c (gen_mem_addressof): When changing the RTX from a REG
8843 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8845 2004-04-08 Roger Sayle <roger@eyesopen.com>
8848 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8849 truncxfdf2_noop): Provide dummy "fmov" implementations.
8851 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8853 * gcc.c (default_compilers): Add missing initializers.
8855 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8856 Return 1 if file was successfully mapped.
8858 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8863 * doc/invoke.texi (Precompiled Headers): Suggest -o
8864 to put an output file in a particular place. Be more detailed
8865 about which options affect PCH validity and which options
8867 * c-pch.c (pch_matching): New.
8869 (struct c_pch_validity): New field 'match'.
8870 (pch_init): Handle pch_matching.
8871 (c_common_valid_pch): Check pch_matching.
8873 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8875 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8877 * doc/invoke.texi (Precompiled Headers): Warn about known
8880 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8883 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8884 to 1 if ASM_OUTPUT_DEF is defined.
8885 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8886 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8887 Set to non-zero iff not a one_only decl.
8889 2004-04-08 Paul Brook <paul@codesourcery.com>
8891 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8893 2004-04-08 Paul Brook <paul@codesourcery.com>
8895 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8896 PROMOTE_FOR_CALL_ONLY.
8897 * config/arm/arm-protos.h (arm_function_value): Declare.
8898 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8899 (TARGET_PROMOTE_PROTOTYPES): Return false.
8900 (arm_function_value): New function.
8901 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8902 (FUNCTION_VALUE): Call arm_function_value.
8903 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8904 (PROMOTE_FUNCTION_MODE): ... to this.
8905 (PROMOTE_FOR_CALL_ONLY): Remove.
8906 * config/mmix/mmix.h: Likewise.
8907 * config/s390/s390.h: Likewise.
8908 * config/sparc/sparc.h: Likewise.
8909 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8910 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8911 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8912 (PROMOTE_FOR_CALL_ONLY): Remove.
8914 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8917 * ada/5rosinte.adb: Remove fake mprotect() body.
8918 * ada/5rosinte.ads: Add SA_SIGINFO.
8919 * ada/5rtpopsp.adb: Rewrite to use new interface.
8920 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8921 is tested before more complex ones which mix UNIX and embedded
8922 systems in the conditional.
8924 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8927 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8928 filenames which end in .exe or have versioning suffixes like VMS.
8930 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8933 * config/darwin.c (darwin_encode_section_info): When the decl has
8934 a DECL_INITIAL, it is only defined also when it is not a common.
8936 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8938 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8939 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8941 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8943 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8944 global register variables.
8946 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8948 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8949 rpc_xdr_lvalue_cast_b): New fixes.
8950 * fixinc/fixincl.x: Regenerate.
8951 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8953 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8955 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8956 to power4 and power5 entries.
8958 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8960 * c-common.h (pending_lang_change): Mark for PCH.
8962 2004-04-07 Caroline Tice <ctice@apple.com>
8964 * gcc.c (main): Move 'break' in main loops (on an error)
8965 to wait until error processing has occurred.
8967 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8969 * config.gcc: Stop changing enable_threads midstream.
8970 Replace uses of enable_threads_flag with enable_threads.
8971 * configure.ac: Replace uses of enable_threads_flag with
8972 enable_threads. Improve autoconf quotation in one place.
8973 * configure: Regenerate.
8975 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8977 * builtins.c: Implement support for sincos function.
8978 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8980 (expand_builtin_mathfn_3): New function.
8981 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8982 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8983 flag_unsafe_math_optimization is set.
8985 * optabs.h (enum optab_index): Add new OTI_sincos.
8986 (sincos_optab): Define corresponding macro.
8988 * optabs.c (init_optabs): Initialize sincos_optab.
8989 (expand_twoval_unop): New function.
8991 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8994 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8995 and UNSPEC_SINCOS_SIN.
8997 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8998 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8999 built-ins as inline x87 intrinsics. Define splits for
9000 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9001 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9003 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9004 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9006 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9009 2004-04-06 Devang Patel <dpatel@apple.com>
9012 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9014 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9016 * doc/install.texi: Update HP-UX 11 installation procedure.
9018 2004-04-06 Paul Brook <paul@codesourcery.com>
9020 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9022 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9024 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9025 when the TLS address is generated by a function call.
9026 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9027 (tls_local_dynamic): Likewise.
9029 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9031 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9034 2004-04-05 Caroline Tice <ctice@apple.com>
9036 * gcc.c (combine_flag): New global variable, for new driver option.
9037 (struct compiler): Add two new fields, to be used when
9038 combining multiple input files in a single pass (IMA).
9039 (default_compilers): Add values for the new fields to all
9040 compiler entries. Modify the "@c" compiler entry for doing IMA
9041 properly with "-save-temps" and the "combine" flag.
9042 (option_map): Add new driver option, "--combine", to tell driver
9043 to pass multiple input files to compiler at one time.
9044 (have_o_argbuf_index): New global variable.
9045 (store_arg): Modify to assign value to have_o_argbuf_index.
9046 (struct infile): Add three new fields, to help with IMA.
9047 (display_help): Add help for new "combine" option.
9048 (process_command): Remove local variable have_o; add code to check
9049 for new "combine" option; remove assignment to combine_inputs.
9050 (do_spec_1): Modify to deal with IMA better.
9051 (main): Make variable 'lang_n_infiles' local to entire function
9052 rather than to a single block. Use flag combine_flag to
9053 determine whether to do IMA or not; Modify loop initializing
9054 infiles to deal properly with linker files.
9055 Add code for doing preprocessing in presence of
9056 IMA with "-save-temps" flag. Modify "main" loop to handle
9057 multiple input files, in multiple languages, with or without
9058 preprocessing, gracefully.
9059 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9060 re-set it to same directory it's previously been set to (avoid
9061 irritating, meaningless warning messages when doing IMA with
9063 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9064 remove documentation about IMA that is no longer accurate; Add
9065 documentation explaining what "-combine" does.
9066 * ada/lang-specs.h: Add initialization values for new fields in
9068 * cp/lang-specs.h: Likewise.
9069 * f/lang-specs.h: Likewise.
9070 * java/lang-specs.h: Likewise.
9071 * objc/lang-specs.h: Likewise.
9072 * treelang/lang-specs.h: Likewise.
9074 2004-04-05 David Edelsohn
9076 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9079 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9080 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9082 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9083 * pa.md: Use replace_equiv_address to retain the attributes of the
9084 memory operands used in the split and peephole2 patterns for optimizing
9085 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9087 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9089 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9090 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9091 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9092 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9094 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9096 * print-tree.c (print_node): Properly handle side-effects, readonly,
9098 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9099 and TREE_CONSTANT if not a type.
9100 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9101 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9102 (NON_TYPE_CHECK): New macro.
9103 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9105 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9107 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9108 to DWARF2_DEBUG unconditionally.
9109 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9111 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9112 Nathanael Nerode <neroden@gcc.gnu.org>
9115 * config.host: Set the shell variable host_can_use_collect2.
9116 Set it to yes by default, and to no for alpha*-dec-*vms*,
9117 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9118 * configure.ac: Set and substitute the shell variable collect2.
9119 Give an error if use_collect2 is yes and host_can_use_collect2 is
9121 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9122 uses. Initialize to @collect2@.
9123 (STAGESTUFF): Remove $(USE_COLLECT2).
9124 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9125 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9126 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9127 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9128 * configure: Regenerate.
9130 2004-04-04 Roger Sayle <roger@eyesopen.com>
9132 * simplify-rtx.c (simplify_binary_operation): Constant fold
9133 DIV, MOD, UDIV and UMOD using div_and_round_double.
9135 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9138 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9141 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9143 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9146 2004-04-04 Roger Sayle <roger@eyesopen.com>
9148 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9149 updating the REG_EQUAL note on an insn's libcall_insn.
9151 2004-04-04 Roger Sayle <roger@eyesopen.com>
9153 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9155 2004-04-03 Roger Sayle <roger@eyesopen.com>
9157 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9158 with reorder_operands_p.
9160 2004-04-03 Jan Hubicka <jh@suse.cz>
9162 * md.texi (vec_set, vec_extract, vec_init): Document.
9164 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9166 * opts.c (decode_options): Do function inlining with very small
9167 max-inline-insns-* parameters when optimizing for size.
9169 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9171 * config/i386/i386.h (TARGET_NOCONA): New macro.
9172 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9173 (processor_type): Add PROCESSOR_NOCONA.
9175 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9177 * config/i386/i386.c (nocona_cost): New variable.
9178 (m_NOCONA): New macro.
9179 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9180 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9181 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9182 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9183 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9184 x86_decompose_lea, x86_arch_always_fancy_math_387,
9185 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9186 x86_ext_80387_constants, x86_four_jump_limit):
9187 (override_options): Add nocona_cost to processor_target_table.
9188 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9189 (incdec_operand): Prevent inc/dec generation for Nocona too.
9190 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9192 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9194 * rtlanal.c (find_reg_note): Manually
9197 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9199 * genemit.c (gen_split): Change prototype of generated code.
9200 * genrecog.c (write_action): Adjust prototype for and calls to
9202 * gensupport.c (struct queue_elem): Add split field.
9203 (queue_pattern): Return a value. Clear the split field.
9204 (process_rtx): Maintain an association between an insn and the
9205 split generated from it for a define_insn_and_split.
9206 (process_one_cond_exec): Generate a new split for a
9207 define_insn_and_split.
9208 * config/arm/arm-protos.h (arm_split_constant): Add insn
9210 (emit_constant_insn): New function.
9211 (arm_gen_constant): Use it.
9212 * config/arm/arm.md: Adjust calls to arm_split_constant.
9214 2004-04-02 Jan Hubicka <jh@suse.cz>
9216 * cgraph.c: Add overall comment.
9217 (cgraph_inline_hash): New global variable.
9218 (cgraph_create_node): Break out from ...
9219 (cgraph_node): ... here.
9220 (cgraph_edge): New function.
9221 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9222 (cgraph_remove_edge): Accept edge, intead of source and destination.
9223 (cgraph_redirect_edge_callee): New.
9224 (cgraph_remove_node): Update all new datastructures.
9225 (cgraph_record_call, cgraph_remove_call): Kill.
9226 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9227 (dump_cgraph): ... here.
9228 (cgraph_function_possibly_inlined_p): Use new hashtable.
9229 (cgraph_clone_edge, cgraph_clone_node): New.
9230 * cgraph.h: Include hashtab.h
9231 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9232 fields, add inlined_to pointer.
9233 (cgraph_node): Add pointer to next_clone.
9234 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9235 (cgraph_remove_call, cgraph_record_call): Kill.
9236 (cgraph_inline_hash): Declare.
9237 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9238 cgraph_redirect_edge_callee): Declare.
9239 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9240 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9241 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9242 * cgraphunit.c: Add overall comment.
9243 (cgraph_optimize_function): Kill.
9244 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9245 (cgraph_finalize_function): Update call of cgraph_remove_node
9246 (record_call_1): Record call sites.
9247 (cgraph_create_edges): Accept node instead of decl argument.
9248 (error_found): New static variable.
9249 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9250 (cgraph_analyze_function): Update for new datastructures.
9251 (cgraph_finalize_compilation_unit): Plug memory leak.
9252 (cgraph_optimize_function): Kill.
9253 (cgraph_expand_function): Do not use cgraph_optimize_function.
9254 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9255 cgraph_inlined_callees): Kill.
9256 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9258 (estimate_growth): Simplify.
9259 (cgraph_clone_inlined_nodes): New function.
9260 (cgraph_mark_inline_edge): Re-implement.
9261 (cgraph_mark_inline): Likewise.
9262 (cgraph_check_inline_limits): Simplify.
9263 (cgraph_recursive_inlining_p): New.
9264 (update_callee_keys): Break out from ...
9265 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9266 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9268 (cgraph_expand_all_functions): Remove inline clones from the ordered
9270 (cgraph_preserve_function_body_p): New predicate.
9271 (cgraph_optimize): Verify cgraph.
9272 * function.h (struct function): Add fields saved_tree/saved_args.
9273 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9274 * toplev.c (rest_of_compilation): Do not free cfun.
9275 * tree-inline.c: Include function.h
9276 (struct inline_data): Add saving_p field; replace decl/current_decl by
9278 (insert_decl_map): New function.
9279 (copy_body_r): Handle saving; update cgraph datastructure.
9280 (copy_body): Handle recursive inlining.
9281 (initialize_inlined_parameters): Likewise.
9282 (expand_call_inline): Propagate node attributes; update cgraph.
9283 (optimize_inline_calls): Verify that datastructure still match.
9284 (save_body): New function.
9285 * tree-inline.h (save_body): New.
9286 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9287 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9288 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9290 2004-04-01 Serge Belyshev <1319@bot.ru>
9293 * config/i386/i386.md: fix source operand constraints in
9294 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9296 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9298 * fold-const.c (folda): Preserve types of comparisons.
9300 2004-04-01 Richard Henderson <rth@redhat.com>
9302 * toplev.c (backend_init): Move init_optimization_passes call ...
9303 (lang_dependent_init): ... here.
9305 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9306 Jakub Jelinek <jakub@redhat.com>
9308 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9309 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9310 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9311 * configure: Rebuilt.
9312 * config.in: Rebuilt.
9313 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9314 (stage2-start, stage3-start, stage4-start): Likewise.
9315 (stageprofile-start, stagefeedback-start): Likewise.
9317 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9319 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9320 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9321 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9322 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9323 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9324 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9325 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9326 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9327 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9328 * config/sparc/t-linux: Removed.
9330 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9333 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9334 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9336 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9338 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9339 * stor-layout.c (layout_decl): Likewise.
9340 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9341 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9342 * print-tree.c (print_node): Handle various used of unsigned_flag.
9343 * tree.def (BIT_FIELD_REF): Update comment.
9344 * tree.h (TREE_UNSIGNED): Deleted.
9345 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9347 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9349 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9350 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9351 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9352 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9353 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9354 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9355 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9356 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9357 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9358 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9359 REAL_TYPE, not INTEGER_TYPE.
9360 (layout_type, case VECTOR_TYPE): Simplify code.
9361 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9362 * tree.h: Update comments.
9363 (STRIP_NOPS): Use TYPE_UNSIGNED.
9364 (TYPE_UNSIGNED): New macro.
9365 (TYPE_TRAP_SIGNED): Remove now redundant check.
9366 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9368 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9370 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9372 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9374 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9375 Add darwin-fpsave.asm, darwin-vecsave.asm,
9376 and darwin-world.asm.
9377 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9378 as the asm files contain altivec instructions.
9379 * config/rs6000/darwin-fpsave.asm: New file.
9380 * config/rs6000/darwin-vecsave.asm: New file.
9381 * config/rs6000/darwin-world.asm: New file.
9383 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9385 * gengtype-yacc.y (option, stringseq): Add missing
9386 terminating semicolon.
9388 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9390 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9391 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9392 tls_dtprel_ha_32, tls_dtprel_ha_64,
9393 tls_dtprel_lo_32, tls_dtprel_lo_64,
9394 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9395 tls_tprel_ha_32, tls_tprel_ha_64,
9396 tls_tprel_lo_32, tls_tprel_lo_64,
9397 tls_got_tprel_32, tls_got_tprel_64,
9398 tls_tls_32, tls_tls_64): Replace register_operand with
9401 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9403 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9404 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9405 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9406 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9407 *ctrdi_internal6): Replace register_operand with
9408 nonimmediate_operand.
9410 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9412 * fold-const.c (fold): Reassociate multiply expression
9413 with an adjacent non-multiply expression to use
9414 architecture's multiply-add instruction.
9416 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9418 * gengtype.c (create_option): New function.
9419 * gengtype.h: Prototype it.
9420 * gengtype-yacc.y (stringseq): New rule.
9421 (option): Use create_option. Add new bare ID production. Use
9422 stringseq, not STRING directly.
9424 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9425 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9426 * varray.h, config/alpha/alpha.c:
9427 Use new shorter form of GTY markers.
9429 * doc/gty.texi: Rewrite.
9431 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9433 * config/darwin.c (machopic_function_base_name):
9434 Remove current_name and getting the name of the
9437 2004-03-30 Nick Clifton <nickc@redhat.com>
9439 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9440 range, and increase the forward branch range, to allow for
9441 the fact that the PC will be off by 4.
9443 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9445 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9447 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9449 * config/rs6000/rs6000.c (output_vec_const_move):
9450 Find all cases of EASY_VECTOR_15_ADD_SELF.
9451 (easy_vector_constant_add_self): Accept
9452 all vector constant loadable by vsplt* and vadd*.
9453 (easy_vector_same): Use easy_vector_splat_const.
9454 (easy_vector_const): Use easy_vector_splat_const.
9455 (easy_vector_splat_const): New function.
9456 (gen_easy_vector_constant_add_self): New function.
9458 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9461 * config/rs6000/altivec.md (movv4si splitter): Change to
9462 emit move insn with halfed vector constant.
9463 (*movv8hi splitter): Likewise.
9464 (*movv16qi splitter): Likewise.
9466 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9469 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9470 Allow any offset to argument pointer in no-strict case.
9472 2004-03-30 Jan Hubicka <jh@suse.cz>
9474 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9475 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9476 dump file in non-unit-at-a-time mode.
9478 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9480 * config/cris/cris.h: Correct #ifdef to test for
9481 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9482 HAVE_AS_MUL_BUG_ABORT_OPTION.
9484 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9486 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9487 the address inside the old RTL.
9489 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9491 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9492 (struct c_binding, struct c_scope): Add chain_next
9493 attributes to GTY markers.
9494 (struct lang_identifier, struct lang_tree_node): Define
9496 * c-tree.h: ... not here. No longer need to declare struct
9497 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9498 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9499 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9502 * c-decl.c (get_parm_info): If error_mark_node is encountered
9503 in the bindings chain, unbind and discard it; don't abort.
9505 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9506 Dorit Naishlos <dorit@il.ibm.com>
9508 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9509 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9511 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9513 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9515 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9516 (m68hc11_attribute_table): New attribute "page0" to mark a global
9517 variable as being allocated from within page0 section.
9518 (m68hc11_encode_label): New function.
9519 (m68hc11_strip_name_encoding): New function.
9520 (m68hc11_page0_symbol_p): New function.
9521 (m68hc11_indirect_p): Accept global variables marked in page0.
9522 (m68hc11_encode_section_info): Lookup "page0" attribute.
9524 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9525 represents access to page0 variables.
9527 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9528 ("*logicalsi3_silshl16_zext"): Likewise.
9529 ("*ashldi3_const32"): Likewise.
9530 (peephole2 ashift): Likewise.
9532 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9534 * c-tree.h (C_DECL_REGISTER): New.
9535 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9536 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9537 (build_array_ref, c_mark_addressable): Set and use it.
9538 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9539 Allow structures with volatile fields to be declared register.
9540 Don't check TREE_ADDRESSABLE before warning about taking address
9542 * c-decl.c (finish_decl): Don't allow structures with volatile
9543 fields to be placed in named register.
9544 * doc/trouble.texi: Remove reference to structures with volatile
9545 fields in registers.
9547 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9549 * function.c (thread_prologue_and_epilogue): Move
9550 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9551 before the epilogue.
9553 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9555 * expr.c (store_constructor): Use gen_int_mode to correctly
9556 sign-extend CONST_INT value.
9558 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9560 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9561 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9562 * doc/extend.texi: Likewise.
9564 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9566 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9567 with TYPE_ORIG_SIZE_TYPE.
9569 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9572 * c-typeck.c (build_binary_op): Do not allow comparisons of
9575 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9577 * config.gcc: Remove sparc-tti-*.
9578 * config/sparc/pbd.h: Delete.
9580 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9581 * config/sparc/aout.h: Likewise.
9583 * config/sparc/sparc.h: Remove if 0'd code.
9584 * config/sparc/sparc.md (call): Remove if 0'd code.
9585 (call_value): Likewise.
9586 (nonlocal_goto): Likewise.
9587 (unimp_insn): Delete.
9589 2004-03-25 Roger Sayle <roger@eyesopen.com>
9591 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9592 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9594 2004-03-25 Richard Henderson <rth@redhat.com>
9597 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9600 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9602 * builtins.c (fold_builtin): Fix error in last change.
9604 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9606 * config/mips/mips.h: Formatting fix.
9608 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9610 * builtins.def: Add ctype builtins.
9611 * doc/extend.texi: Likewise.
9613 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9615 * builtins.c (fold_builtin): Add new builtin optimizations for
9617 * fold-const.c (fold): Likewise.
9619 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9621 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9622 (rs6000_sched_groups): New variable.
9623 (processor_target_table): Add power5.
9624 (rs6000_override_options): Set rs6000_sched_insert_nops,
9625 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9626 from rs6000_sched_groups.
9627 (output_cbranch): Use rs6000_always_hint.
9628 (rs6000_variable_issue): Use rs6000_sched_groups.
9629 (rs6000_adjust_cost): Add CPU_POWER5.
9630 (is_microcoded_insn): Use rs6000_sched_groups.
9631 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9632 Return 2 for POWER5 cracked instructions.
9633 (is_cracked_insn): Use rs6000_sched_groups.
9634 (is_branch_slot_insn): Use rs6000_sched_groups.
9635 (rs6000_issue_rate): Add CPU_POWER5.
9636 (rs6000_sched_finish): Use rs6000_sched_groups.
9637 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9638 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9639 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9640 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9641 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9642 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9643 * config/rs6000/power5.md: New file.
9644 * doc/invoke.texi: Add power5 option.
9646 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9648 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9649 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9650 * doc/invoke.texi: Fix a typo.
9652 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9654 PR optimization/9707.
9655 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9656 of recursing if both children are single-valued cases with no
9659 2004-03-25 Paul Brook <paul@codesourcery.com>
9661 * config/arm/arm.c (vfp_print_multi): Remove.
9662 (arm_output_fldmx): New function.
9663 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9664 (arm_expand_prologue): Update to match.
9665 (arm_get_vfp_saved_size): New Function.
9666 (arm_get_frame_offsets): Use it.
9667 (arm_output_epilogue): Use new functions.
9669 2004-03-24 Richard Henderson <rth@redhat.com>
9671 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9672 (reg_known_value, reg_known_value_size): Likewise; make static.
9673 (reg_known_equiv_p): Make static.
9674 (clear_reg_alias_info): Update for new indexing.
9675 (get_reg_known_value, set_reg_known_value): New.
9676 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9677 (canon_rtx): Use them.
9678 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9679 Don't play queer offsetting games with reg_known_value and
9681 (end_alias_analysis): Free reg_known_value with gc.
9682 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9683 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9684 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9687 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9689 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9690 config/i386/mmintrin.h: Update copyright.
9692 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9694 * configure.ac: Add --enable-werror-always (for top level bootstrap
9696 * configure: Regenerate.
9698 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9700 * objc/objc-act.c (objc_comptypes): Treat comparisons
9701 between 'Class' and '<class> *' as explicitly invalid.
9703 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9705 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9706 (-fprofile-values): Add enabled with profile-{generate,use}.
9708 (-ftracer): Add enabled with profile-use.
9709 (-funit-at-a-time): Add enabled at -O2,-O3.
9710 (-funroll-loops): Add enabled with profile-use.
9711 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9712 (max-gcse-passes): Mention default.
9713 (max-cse-path-length): Mention default.
9715 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9717 * Makefile.in (STRICT2_WARN): Reorder.
9718 * configure.ac: Check for -Wold-style-definition, and use it
9719 in strict1_warn if it's available.
9720 * configure: Regnerate.
9722 2004-03-24 Paul Brook <paul@nowt.org>
9724 * config.gcc <arm>: Add --with-abi=
9725 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9726 thumb_far_jump_used): Remove prototypes.
9727 (arm_needs_doubleword_align): Add prototype.
9728 (thumb_compute_initial_elimination_offset): Ditto.
9729 * config/arm/arm.c (arm_get_frame_offsets): New function.
9730 (use_return_insn, output_return_instruction, arm_output_epilogue,
9731 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9732 arm_expand_prologue, thumb_expand_epilogue): Use it.
9733 (arm_abi, target_abi_name, all_arm_abis): New variables.
9734 (arm_override_options): Set them. Set structure padding for AAPCS.
9735 (arm_return_in_memory): Update ABI check.
9736 (arm_init_cumulative_args): Initialize can_split.
9737 (arm_needs_doubleword_align): New function.
9738 (arm_function_arg): Don't split args after pushing to stack. Handle
9739 doubleword/even reg alignment.
9740 (arm_va_arg): Handle all doubleword aligned args.
9741 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9743 (arm_compute_save_reg0_reg12_mask): Fix comment.
9744 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9745 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9746 value for alignment.
9747 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9749 (thumb_compute_initial_elimination_offset): New function.
9750 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9751 unneccessary rounding.
9752 * config/arm/arm.h (target_abi_name): Declare.
9753 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9754 arm_abi_type, ARM_DEFAULT_ABI): Define.
9755 (ARM_FLAG_ATPCS): Remove.
9756 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9757 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9758 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9759 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9760 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9761 Contitionalize on ABI, not CPU.
9762 (struct arm_stack_offsets): Define.
9763 (struct machine_function): Add stack_offsets. Remove frame_size.
9764 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9766 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9767 doubleword alignment.
9768 (THUMB_INITIAL_ELIMINATION_OFFSET,
9769 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9770 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9771 * config/arm/arm.md (align_8): Enable for all targets.
9772 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9773 (ARM_DEFAULT_ABI): Define.
9774 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9775 -mstructure-size-boundary.
9777 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9779 * configure.ac: Check for -Wno-variadic-macros; don't use
9780 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9781 and if it's available, use it. Also, clean up check for
9783 * configure: Regenerate.
9785 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9787 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9788 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9789 (MULTILIB_DEFAULTS): Use it.
9790 (MIPS_CPU_STRING_DEFAULT): Remove.
9791 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9792 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9793 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9794 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9795 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9796 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9797 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9800 2004-03-24 DJ Delorie <dj@redhat.com>
9801 Richard Sandiford <rsandifo@redhat.com>
9803 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9804 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9805 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9806 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9807 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9808 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9809 if TARGET_FIX_VR4122.
9810 * config/mips/mips.md (define_attr length): Account for nops inserted
9811 after macc and dmult when using -mfix-vr4122-bugs.
9812 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9813 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9814 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9815 * config/mips/vr4122-div.S: New file.
9816 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9818 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9820 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9821 (TARGET_MIPS4130): New macro.
9822 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9823 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9824 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9825 with PROCESSOR_R4130.
9826 * config/mips/mips.md (define_attr cpu): Add r4130.
9827 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9829 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9830 Richard Sandiford <rsandifo@redhat.com>
9832 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9834 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9836 PR preprocessor/14438
9837 * cpplib.c (do_pragma): Remove line_change call after pragma
9840 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9842 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9845 2004-03-23 Roger Sayle <roger@eyesopen.com>
9847 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9848 if flag_unsafe_math_optimizations.
9849 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9850 and TARGET_80387 expand using truncdfsf2_noop pattern.
9851 (truncxfsf2): Likewise using truncxfsf2_noop.
9852 (truncxfdf2): Likewise using truncxfdf2_noop.
9853 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9855 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9857 * hooks.c (hook_constcharptr_tree_null): New hook.
9858 * hooks.h (hook_constcharptr_tree_null): New prototype.
9859 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9860 * target.h (mangle_fundamental_type): New target hook.
9861 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9862 target hook at rs6000_mangle_fundamental_type.
9863 (rs6000_mangle_fundamental_type): New function.
9864 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9866 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9868 PR 12267, 12391, 12560, 13129, 14114, 14133
9869 * c-tree.h: Forward declare struct c_binding. Declare
9870 c_override_bindings_to_false. Update prototypes.
9871 (struct lang_identifier): Update comments. Change fields to be
9873 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9874 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9875 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9876 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9877 * c-common.h: Update prototypes.
9878 * c-decl.c (struct c_scope): Update commentary. Remove names,
9879 names_last, parms, parms_last, tags, and shadowed fields. Add
9880 bindings and depth fields.
9881 (scope_freelist): Move to more appropriate location.
9882 (c_print_identifier): Update for changes to struct lang_identifier.
9883 (objc_mark_locals_volatile): Update for new bindings structures.
9884 (global_bindings_p): Honor c_override_global_bindings_to_false.
9885 (pushlevel): Rename to push_scope; take no arguments; use the
9886 scope_freelist; initialize scope->depth and check for overflow.
9887 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9889 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9890 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9891 Improve some commentary. Adjust handling of forward parm decls.
9892 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9893 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9894 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9895 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9896 decls. Rewrite for new bindings structures. Improve commentary.
9897 Eliminate the copy_node call.
9898 (implicit_decl_warning): Use the "diag" idiom (as seen in
9899 locate_old_decl) to reduce code duplication; call locate_old_decl
9900 if appropriate. Relocate to remove need for forward declaration.
9901 (implicitly_declare): Adjust for new bindings structures. Kludge
9902 around Objective-C not-really-builtin functions.
9903 (undeclared_variable): Improve diagnostics. If current_function_decl
9904 is nonnull but current_function_scope is null, use current_scope.
9906 (lookup_tag): Adjust for new bindings structures. Kludge around
9907 Objective-C's tag declarations that wind up in the external scope.
9908 (lookup_name): Adjust for new bindings structures. Kludge around
9909 c-common.c's pseudo-typedefs that wind up in the external scope.
9910 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9911 second argument indicating the scope to examine; rewrite for
9912 new bindings structures.
9913 (c_init_decl_processing): Adjust for renamed functions. Do not
9914 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9915 First scope pushed is the external scope, not the global scope.
9916 (builtin_function): Use bind, not pushdecl. Adjust other bits
9917 for new data structures. Keep track of builtins that should be
9918 made visible automatically.
9919 (start_decl): Adjust diagnostics. Remove unnecessary call to
9921 (grokparms): Return 0 if arg_types is error_mark_node.
9922 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9923 reversed sense. Rewrite for new bindings structures. Do not
9924 leave any decls in the scope, to prevent pop_scope from doing
9925 contradictory things with them.
9926 (finish_struct, finish_enum): Remove redundant diagnostics.
9927 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9928 Mark location where -pedantic changes the meaning of the program.
9929 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9930 parameter decls into the function's scope structure using bind.
9931 Warn here about function definitions in the wrong style.
9933 (store_parm_decls): Correct the determination of whether a
9934 function was defined with a prototype.
9935 (c_write_global_declarations): Operate on all file decls and on
9936 the external scope. Split body of the loop to...
9937 (c_write_global_declarations_1): ... this new function, to avoid
9939 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9940 (make_scope, pop_scope, in_parm_level_p, set_block)
9941 (any_external_decl, record_external_decl, bind_label, getdecls)
9942 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9943 (c_reset_state): Delete.
9944 (visible_builtins, c_override_global_bindings_to_false)
9945 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9946 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9947 (external_scope, binding_freelist, bind, free_binding_and_advance)
9948 (push_file_scope, pop_file_scope): New.
9949 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9950 (define_label, c_make_fname_decl, finish_decl)
9951 (mark_forward_parm_decls, build_compound_literal)
9952 (grokdeclarator, start_function, check_for_loop_decls)
9953 (identifier_global_value, record_builtin_type): Minor adjustments
9954 for new bindings structures. Improve diagnostics and commentary.
9955 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9956 pushlevel/poplevel respectively.
9957 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9958 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9959 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9960 correct loop over multiple translation units; call fatal_error if
9961 requested to compile more than one file at once. (This disables
9962 IMA temporarily - an up-front error being preferable to a crash.)
9963 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9964 (all actions): Adjust calls to pushlevel/poplevel.
9965 (parsing_iso_function_signature): Delete.
9966 (extdef_1): Fold into extdef.
9967 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9968 warn here about function definitions in the wrong style.
9969 (after_tyle_declarator, parm_declarator_starttypename)
9970 (parm_declarator_nostarttypename, notype_declarator): Remove
9971 commented-out productions.
9972 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9973 an empty TREE_LIST node. Adjust calls to get_parm_info.
9974 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9975 to suppress -Wold-style-definition after this error.
9976 (c_parse_file): Don't clear the binding stack or call
9977 finish_fname_decls here. Correct comment.
9978 * c-typeck.c (same_translation_unit_p): Export.
9979 (common_type): Use c_override_global_bindings_to_false, not
9980 pushlevel/poplevel/declare_parm_level.
9981 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9982 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9983 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9984 * objc/objc-lang.c: Likewise.
9985 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9987 (OBJC_VOID_AT_END): Delete; replace all uses
9988 with void_list_node.
9989 (generate_forward_declaration_to_string_table): Delete.
9990 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9992 * coverage.c (create_coverage): Don't pushdecl anything.
9993 * langhooks.c (lhd_clear_binding_stack): Call
9994 lang_hooks.decls.poplevel, not poplevel.
9995 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9996 circular list rather than going into an infinite loop.
9998 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10000 * optabs.c (expand_binop): When synthesizing double word rotates
10001 from single word shifts, use a new register target if the provided
10002 target is not a REG already.
10004 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10006 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10007 * c-common.c (handle_mode_attribute): Add extra arg to
10008 build_pointer_type_for_mode and build_reference_type_for_mode.
10009 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10011 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10012 Chain pointers via TYPE_NEXT_PTR_TO.
10013 (build_reference_type_for_mode): Similarly.
10014 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10015 and build_reference_type_for_mode.
10016 (tree_check4_failed): New function.
10017 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10018 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10019 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10022 2004-03-23 Roger Sayle <roger@eyesopen.com>
10024 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10025 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10026 when both A and B are nonnegative.
10027 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10030 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10032 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10033 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10035 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10037 PR optimization/14669
10038 * fold-const.c (fold): Only unwiden integer comparisons for equality
10039 and inequality operators, or when the signedness doesn't change.
10041 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10043 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10044 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10045 * config/sparc/t-linux: New file.
10047 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10049 * gcse.c (can_assign_to_reg_p): New function, split out from...
10050 (want_to_gcse_p): ...here.
10051 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10052 the rhs of a store.
10054 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10056 * c-typeck.c (same_translation_unit_p): Fix pasto.
10058 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10060 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10061 (PARAM_MAX_SCHED_REGION_INSNS): New.
10062 * sched-rgn.c: Include params.h
10063 (MAX_RGN_BLOCKS): Delete.
10064 (MAX_RGN_INSNS): Delete.
10065 (too_large): Return bool. Convert to PARAM_VALUE.
10066 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10067 * doc/invoke.texi (param): Document max-sched-region-blocks and
10068 max-sched-region-insns.
10070 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10072 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10075 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10077 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10080 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10083 * c-decl.c (finish_struct): Change type of incorrect flexible array
10084 field into error_mark_node.
10086 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10089 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10090 who are not local for Darwin PIC.
10092 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10094 * regrename.c (regrename_optimize): Set regs_ever_live for all
10095 registers introduced as replacement.
10097 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10099 PR middle-end/14470
10100 * expr.c (mark_queue): New function.
10101 (emit_insns_enqueued_after_mark): New function replacing
10102 emit_queue. Clear the body of emitted queued insns.
10103 (emit_queue): Call emit_insns_enqueued_after_mark.
10104 (store_expr): Mark the increment queue on entry. Emit
10105 only the incrementations queued when expanding the source.
10107 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10109 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10110 of top level bootstrap, and consistency). Reindent.
10111 * configure: Regenerate.
10113 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10115 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10116 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10119 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10122 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10125 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10127 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10128 to nonimmediate_operand.
10129 ("*doloop_di"): Likewise.
10131 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10133 * real.h (struct real_value): Use the same type for all
10134 bitfields. Rename exp to uexp.
10135 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10136 Adjust all uses of exp...
10137 * builtins.c: ... here, ...
10138 * emit-rtl.c: ... here, and ...
10139 * real.c: ... and here.
10141 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10143 * pretty-print.c (pp_base_maybe_space): New function.
10144 * pretty-print.h (pp_base_maybe_space): Declare.
10145 (pp_maybe_space): New macro.
10147 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10149 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10151 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10153 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10154 of using register multiplication cost.
10155 (expand_mult): Adapt choose_mult_variant call.
10156 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10157 of MODE; pass appropriate cost bound. Adjust result when
10158 performing signed multiplication by a negative constant.
10159 Don't use intermediate modes larger than word_mode.
10161 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10163 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10164 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10165 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10166 * explow.c (expr_size): Likewise.
10167 * expr.h (placeholder_list, find_placeholder): Deleted.
10168 * expr.c (store_constructor): Likewise.
10169 (get_inner_reference): Likewise. Also don't call find_placeholder.
10170 (placeholder_list, find_placeholder): Deleted.
10171 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10172 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10173 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10174 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10175 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10177 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10178 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10179 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10180 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10181 Clean up by using first_rtl_op.
10182 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10183 (substitute_placeholder_in_expr): New function.
10184 * tree.def (WITH_RECORD_EXPR): Deleted.
10185 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10186 (substitute_placeholder_in_expr): New.
10188 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10190 * dojump.c (prefer_and_bit_test): Fix which part of
10191 the and_test is replaced.
10193 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10195 * frontends.texi: Add missing line.
10197 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10198 Chris Devers <cdevers@pobox.com>
10199 Joseph S. Myers <jsm@polyomino.org.uk>
10201 * doc/frontends.texi: Rewrite.
10202 * doc/gcc.texi: Update last modification date.
10204 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10206 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10207 message before redirecting the edge.
10209 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10211 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10213 * explow.c (force_not_mem): Set REG_POINTER flag according to
10215 * rtl.h (MEM_POINTER): New macro.
10216 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10219 2004-03-20 Roger Sayle <roger@eyesopen.com>
10222 * cse.c (fold_rtx): Avoid substituting constants into unary
10223 conversion operations.
10225 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10227 * fold-const.c (fold): Replace "expr" with "t".
10229 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10232 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10233 DECL_ORIGINAL_TYPE if there isn't one.
10235 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10237 * fold-const.c (fold): Replace "final_type" with "type".
10238 Remove variable "final_type".
10240 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10242 * fold-const.c (fold): Constify "type".
10243 Replace "TREE_TYPE (t)" with "type".
10245 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10247 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10248 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10249 via (*targetm.foo) () with targetm.foo ().
10251 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10254 * doc/install.texi: Add info directory category and entry.
10256 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10258 * fold-const.c (fold): Replace "t" with "tem" where it is used
10259 as a temporary variable. Remove "orig_t" and all of its uses.
10261 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10263 * fold-const.c (fold): Remove variable "invert".
10264 Move the handling of relational expressions that can be folded
10266 (fold_relational_const): ... here.
10267 (tree_expr_nonzero_p): New.
10269 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10272 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10275 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10277 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10278 (GTFILES): Add $(srcdir)/dojump.h.
10279 (gt-dojump.h): New dependency.
10280 * dojump.c (and_reg, and_test, shift_test): New static variables.
10281 (prefer_and_bit_test): New function.
10282 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10284 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10286 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10287 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10288 reorg.c, tree.h: Fix comment typos.
10290 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10292 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10293 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10294 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10295 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10296 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10297 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10300 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10302 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10303 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10304 always_inline attribute.
10305 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10306 Treat expansion as completed even if literal argument is
10307 invalid (so that other expansions are not tried in vain).
10309 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10311 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10314 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10316 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10318 (fold_abs_const): ... here.
10320 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10322 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10324 2004-03-19 Denis Chertykov <denisc@overta.ru>
10327 * config/avr/avr.md ("call_insn"): Handle explicit integer
10329 (call_value_insn): Likewise.
10331 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10333 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10335 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10337 * fold-const.c (negate_expr): Move the handling of constants
10339 (fold_negate_const): ... here.
10341 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10343 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10344 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10345 * tree.c (debug_no_type_hash): Deleted.
10346 (type_hash_canon): Abort if passed a variant.
10347 Check lang_hooks.types.hash_types.
10348 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10349 (build_array_type): Remove unnecessary allocation of pointer type.
10350 (build_complex_type): Properly qualify resulting type.
10352 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10354 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10356 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10358 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10359 (expand_mult): ...here.
10360 (extract_high_half): New, split out from expand_mult_highpart.
10361 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10362 (expand_highpart): Evaluate the cost of a shift/add sequence,
10363 then see if any of the specialized optabs are cheaper.
10365 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10367 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10369 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10371 * convert.c (convert_to_real): Add more math builtins.
10373 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10375 * convert.c (convert_to_real): Reformat using switch stmt.
10377 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10379 * c-common.c (pointer_int_sum): Do not complain about using
10380 pointers to pointers-to-members.
10382 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10384 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10385 have moved to the target hooks structure".
10387 2004-03-18 James E Wilson <wilson@specifixinc.com>
10389 * config/mips/mips.md (type): Split move into arith and fmove. Split
10390 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10391 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10393 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10395 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10396 rm7_fp_quick): Likewise.
10397 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10398 rm9k_fquick): Likewise.
10399 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10401 (ir_sr70_icmp): Delete.
10403 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10405 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10406 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10407 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10408 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10409 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10410 Protect with proper check.
10411 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10412 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10413 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10414 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10415 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10416 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10418 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10420 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10422 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10423 dest is set between beginning and current insn.
10425 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10427 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10428 visible "static" identifiers "extern" in a local scope.
10429 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10430 post-increments/decrements.
10432 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10434 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10435 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10436 (xtensa_va_start): Remove assignment to current_function_arg_words.
10438 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10440 * alias.c (record_set): Detect the case where a register is assigned
10441 a new value that has the same base term as the old one.
10443 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10445 * doloop.c: Removed.
10446 * loop-doloop.c: New file.
10447 * Makefile.in (doloop.o): Remove.
10448 (loop-doloop.o): New.
10449 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10450 * cfgloopanal.c (get_loop_level): New function.
10451 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10452 is leaved immediatelly.
10453 * loop.c (strength_reduce): Do not call doloop optimization.
10454 * loop.h (LOOP_BCT): Removed.
10455 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10456 (rest_of_handle_loop2): Call doloop_optimize_loops.
10457 (rest_of_compilation): Test for optimizations moved to
10458 rest_of_handle_loop2.
10460 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10462 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10464 (rs6000_emit_prologue): Ditto.
10465 (rs6000_emit_epilogue): Ditto.
10466 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10467 macro for mixed mode.
10469 2004-03-18 Jan Hubicka <jh@suse.cz>
10471 * predict.c (propagate_freq): Compute correctly frequency of
10474 2004-03-17 Eric Christopher <echristo@redhat.com>
10476 * builtins.c (apply_args_size): Use reg_raw_mode.
10477 (apply_result_size): Ditto.
10479 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10482 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10484 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10486 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10487 32-bit builds when defaulting to 32-bit.
10489 2004-03-17 Jan Hubicka <jh@suse.cz>
10491 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10494 2004-03-17 James E Wilson <wilson@specifixinc.com>
10496 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10497 (hazard_nop): Change type to nop.
10498 (type): Split arith into arith, shift, slt, clz. Delete darith.
10499 Fix all uses. Change arith to multi if more than one insn emitted.
10500 * config/mips/5400.md (ir_vr54_arith): Likewise.
10501 * config/mips/5500.md (ir_vr55_arith): Likewise.
10502 * config/mips/7000.md (rm7_int_other): Likewise.
10503 * config/mips/9000.md (rm9k_int): Likewise.
10504 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10506 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10508 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10509 to hold the subtype tree instead of recomputing it several times.
10511 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10513 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10515 * config/mn10300/mn10300.md (cc): Remove "invert".
10517 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10519 * builtins.c (integer_valued_real_p): Add builtin rint.
10520 (fold_builtin): Likewise.
10521 * convert.c (convert_to_real): Likewise.
10523 * convert.c (convert_to_real): Fix typos in `long double'
10526 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10529 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10530 generated COMPOUND_EXPRs.
10532 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10534 * config/h8300/t-rtems (h8300-*-rtems*): New.
10536 2004-03-16 Eric Christopher <echristo@redhat.com>
10538 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10540 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10542 * config/i386/i386-protos.h: Add a prototype for
10543 ix86_reverse_condition.
10544 * config/i386/i386.c (ix86_reverse_condition): New.
10545 * config/i386/i386.h (REVERSE_CONDITION): Use
10546 ix86_reverse_condition.
10547 * config/i386/i386.md: Use ix86_reverse_condition instead of
10550 2004-03-16 J. Brobecker <brobecker@gnat.com>
10552 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10554 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10557 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10559 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10561 * c-common.c (c_common_type_for_mode): Build vector types on
10563 (handle_mode_attribute): Deprecate using the mode attribute
10564 to create vector types. Fix indentation.
10565 (vector_type_node_list): Remove.
10566 (handle_vector_size_attribute): Create vector types on demand.
10567 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10568 * c-typeck.c (comptypes): Make vector types compatible if they
10569 have the same underlying mode.
10570 (convert_for_assignment): Use comptypes to convert between
10572 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10573 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10575 * tree.h: Remove vector types.
10576 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10577 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10578 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10579 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10580 * doc/extend.texi (Vector Types): Document how to use the
10581 vector_size attribute to create vectors, rather than mode.
10583 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10584 * config/i386/emmintrin.h: Likewise.
10585 * config/i386/mmintrin.h: Likewise.
10586 * config/i386/xmmintrin.h: Likewise.
10587 * config/sh/ushmedia.h: Likewise.
10589 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10591 * config/freebsd-spec.h, config/arc/arc-protos.h,
10592 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10593 config/arm/linux-gas.h, config/arm/semi.h,
10594 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10595 config/ia64/freebsd.h, config/mips/7000.md,
10596 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10597 config/sparc/pbd.h: Update copyright.
10599 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10602 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10604 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10606 * combine.c (combine_simplify_rtx): Remove the "last"
10607 parameter and its documentation. Adjust recursive calls.
10608 (simplify_logical): Always perform the only simplification
10609 controlled by "last", if the simplified expression is
10610 actually different.
10611 (try_combine): Do not pass the "last" parameter to
10612 combine_simplify_rtx.
10614 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10617 * config/mips/mips.md (UNSPEC_GP): New constant.
10618 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10619 an UNSPEC instead of (reg $gp).
10620 (mips16_gp_pseudo_reg): Change accordingly.
10621 (print_operand): Print $gp directly when handling CONST_GP_P.
10623 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10625 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10626 * longlong.h: Make code 68060 clean when compiling for m68060.
10628 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10630 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10631 * doc/md.texi: Clarify description of "i" constraint.
10633 2004-03-15 James E Wilson <wilson@specifixinc.com>
10635 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10636 Split store into store, fpstore, fpidxstore. Fix all uses.
10637 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10639 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10640 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10641 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10642 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10643 ir_sr70_fstore): Likewise.
10645 2004-03-15 Richard Henderson <rth@redhat.com>
10647 PR middle-end/14535
10648 * except.c (collect_one_action_chain): Record action for cleanup
10649 outer of exception spec.
10651 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10653 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10654 Fix the check for abort and only do the mmap if we can.
10656 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10658 * config/sparc/sparc.h: Rework comments about the code model
10659 in 64-bit environment and the mode 'Pmode'.
10660 * doc/invoke.texi (SPARC options): Rework description of the
10661 different code models supported in 64-bit environment.
10663 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10665 * defaults.h (REVERSIBLE_CC_MODE): Define.
10666 * jump.c (reversed_comparison_code_parts): Don't check if
10667 REVERSIBLE_CC_MODE is defined.
10669 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10671 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10672 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10673 hosthooks.h, params.h, ra-colorize.c, web.c,
10674 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10675 config/avr/avr-protos.h, config/avr/avr.md,
10676 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10677 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10678 config/i386/freebsd.h, config/i386/freebsd64.h,
10679 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10680 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10681 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10682 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10683 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10684 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10685 config/sparc/aout.h, config/sparc/freebsd.h,
10686 config/sparc/litecoff.h, config/vax/vax-protos.h,
10687 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10690 2004-03-15 Paul Brook <paul@codesourcery.com>
10692 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10694 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10696 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10697 (pp_c_cv_qualifier): Document.
10698 (pp_c_space_for_pointer_operator): Likewise.
10699 (pp_c_integer_constant): Likewise.
10700 (pp_c_identifier): Likewise.
10701 (pp_c_init_declarator): Don't print function body.
10703 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10705 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10706 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10707 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10708 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10709 wording and grammar.
10711 2004-03-14 Roger Sayle <roger@eyesopen.com>
10713 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10714 with lang_hooks.foo ().
10715 * builtins.c (expand_builtin_va_arg): Likewise.
10716 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10717 c_common_type_for_mode, c_common_nodes_and_builtins,
10718 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10719 * c-convert.c (convert): Likewise.
10720 * c-format.c (check_format_types): Likewise.
10721 * c-objc-common.c (c_tree_printer): Likewise.
10722 * c-typeck.c (build_unary_op, build_conditional_expr,
10723 build_binary_op): Likewise.
10724 * calls.c (try_to_integrate, expand_call,
10725 emit_library_call_value_1): Likewise.
10726 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10728 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10729 cgraph_expand_function): Likewise.
10730 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10731 * coverage.c (build_fn_info_type, build_ctr_info_type,
10732 build_gcov_info, create_coverage): Likewise.
10733 * dbxout.c (dbxout_init): Likewise.
10734 * diagnostic.c (diagnostic_report_current_function): Likewise.
10735 * dojump.c (do_jump): Likewise.
10736 * dwarf2out.c (dwarf2_name): Likewise.
10737 * except.c (init_eh): Likewise.
10738 * explow.c (expr_size, int_expr_size): Likewise.
10739 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10741 * expr.c (store_expr, store_constructor, safe_from_p,
10742 expand_expr_real, do_store_flag, try_casesi): Likewise.
10743 * function.c (push_function_context_to, pop_function_context_from,
10744 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10745 put_var_into_stack, allocate_struct_function, current_function_name):
10747 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10749 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10750 lhd_print_error_function): Likewise.
10751 * opts.c (handle_option, decode_options): Likewise.
10752 * passes.c (open_dump_file): Likewise.
10753 * print-tree.c (print_node): Likewise.
10754 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10755 expand_decl_cleanup, emit_case_nodes): Likewise.
10756 * stor-layout.c (variable_size): Likewise.
10757 * toplev.c (announce_function, wrapup_global_declarations,
10758 check_global_declarations, compile_file, default_tree_printer,
10759 process_options, lang_dependent_init, finalize): Likewise.
10760 * tree-dump.c (dequeue_and_dump): Likewise.
10761 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10762 initialize_inlined_parameters, declare_return_variable,
10763 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10764 walk_tree, copy_tree_r): Likewise.
10765 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10766 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10767 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10768 variably_modified_type_p, dump_tree_statistics): Likewise.
10769 * varasm.c (assemble_variable, compare_constant, copy_constant,
10770 force_const_mem, compute_reloc_for_constant, output_constant,
10771 output_addressed_constants, initializer_constant_valid_p): Likewise.
10773 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10775 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10777 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10779 * doc/install.texi: Reflect autoconf and automake version for
10780 libffi. Update autoconf version to 2.59.
10782 2004-03-13 Roger Sayle <roger@eyesopen.com>
10784 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10785 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10786 make_range, build_range_check, fold_range_test, unextend,
10787 constant_boolean_node, fold_binary_op_with_conditional_arg,
10788 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10789 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10790 with lang_hooks.foo ().
10792 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10794 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10796 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10798 * doc/install.texi: Note status of -fnew-ra.
10800 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10802 PR middle-end/14470
10803 * expr.c (store_expr): Call emit_queue before generating the move
10804 from the temporary to the original target. Protect the temporary
10807 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10810 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10811 other than UNSPEC_GOTOFF.
10813 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10815 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10816 to arm_legitimate_index_p. Update all callers with SET as default
10818 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10819 range if OUTER is a sign-extend operation on QImode. Correctly
10820 reject shift operations on sign-extended QImode addresses.
10821 (bad_signed_byte_operand): Delete.
10822 (arm_extendqisi_mem_op): New function.
10823 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10824 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10826 (CONSTRAINT_LEN): New.
10827 (EXTRA_CONSTRAINT): Delete. Replace with...
10828 (EXTRA_CONSTRAINT_STR): ... this.
10829 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10830 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10831 is now always default.
10832 (define_splits for bad sign-extend loads): Delete.
10833 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10834 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10835 Rework 'U' constraint to 'Uv'.
10836 * arm-protos.h: Remove bad_signed_byte_operand. Add
10837 arm_extendqisi_mem_op.
10838 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10841 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10843 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10844 with targetm version.
10847 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10848 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10849 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10850 Update all users of RS6000_ARG_SIZE.
10851 (function_arg_advance): Count fregno using mode size.
10852 (function_arg): Handle long double split over regs and memory.
10853 (function_arg_partial_nregs): Likewise.
10854 (rs6000_va_arg): Repackage complex args.
10856 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10859 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10860 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10861 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10863 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10865 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10867 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10868 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10870 2004-03-12 Andrew Pinski <apinski@apple.com>
10872 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10873 Use ret instead of result. Use addr instead of base.
10875 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10877 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10878 fixes required by libstdc++ and update installation instructions
10881 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10883 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10884 leading '@' on fastcall symbols before stripping suffix.
10886 2004-03-12 Roger Sayle <roger@eyesopen.com>
10888 * combine.c (unmentioned_reg_p): New function to check whether an
10889 expression is a "specialization" of another, i.e. that there are
10890 no registers or memory references mentioned in the first that don't
10891 appear in the second.
10892 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10893 (combine_instructions): Also try combining instructions using the
10894 REG_EQUAL note from a preceding log-linked instruction.
10896 2004-03-12 Roger Sayle <roger@eyesopen.com>
10898 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10900 2004-03-12 Matt Austern <austern@apple.com>
10902 * target.h (struct gcc_target): New target hook, unwind_label.
10903 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10904 * output.h (default_emit_unwind_label): New function.
10905 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10906 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10907 (TARGET_SUPPORTS_HIDDEN): New target macro.
10908 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10909 that corresponds to this FDE.
10910 (FRAME_BEGIN_LABEL): Allow target to override default label.
10911 (output_call_frame_info): If FDEs are linknonce, then use extra
10912 indirection for FDE encoding, output a label for each FDE, and
10913 output an empty label for each function without an FDE.
10914 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10915 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10916 decls with DECL_ONE_ONLY set, if that macro is defined.
10917 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10918 for a SUPPORTS_ONE_ONLY target.
10919 * config/darwin-protos.h (darwin_unique_section): Declare.
10920 (darwin_asm_named_section): Likewise.
10921 (darwin_section_type_flags): Likewise.
10922 (darwin_non_lazy_pcrel): Likewise.
10923 (darwin_emit_unwind_label): Likewise.
10924 (darwin_make_decl_one_only): Likewise.
10925 * config/darwin.c (machopic_finish): Get rid of tweak that
10926 eliminate stubs for symbols that are defined.
10927 (darwin_encode_section_info): Don't treat weak functions as defined.
10928 (darwin_make_decl_one_only): Define.
10929 (darwin_asm_named_section): Likewise.
10930 (darwin_section_type_flags): Likewise.
10931 (darwin_unique_section): Likewise.
10932 (darwin_emit_unwind_label): Likewise.
10933 (darwin_non_lazy_pcrel): Likewise.
10934 (darwin_asm_output_dwarf_delta): Difference between two labels is
10935 local only if both labels are local.
10936 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10937 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10938 (TARGET_SUPPORTS_HIDDEN): Likewise.
10939 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10940 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10941 (FRAME_BEGIN_LABEL): Likewise.
10942 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10943 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10944 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10945 (TARGET_ASM_UNIQUE_SECTION): Define.
10946 (EH_FRAME_SECTION_NAME): Define.
10947 (EH_FRAME_SECTION_ATTR): Likewise.
10948 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10949 (TARGET_ASM_NAMED_SECTION): Likewise.
10950 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10951 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10952 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10953 TARGET_ASM_EMIT_UNWIND_LABEL.
10955 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10957 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10958 existing exp10* case.
10959 (expand_builtin): Likewise.
10961 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10963 * doc/tm.texi (registers) <Values in Registers>: Add
10964 entry for REGMODE_NATURAL_SIZE.
10966 2004-03-12 Richard Henderson <rth@redhat.com>
10969 * target.h (struct gcc_target): Move calls substructure before
10970 booleans. Add split_complex_arg.
10971 * function.c (assign_parms, split_complex_args): Use it.
10972 * calls.c (expand_call): Likewise.
10973 (split_complex_values): Likewise. Check for splittable types
10974 before allocating memory.
10975 (split_complex_types): Likewise.
10976 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10977 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10978 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10979 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10980 (TARGET_SPLIT_COMPLEX_ARG): New.
10981 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10982 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10983 (rs6000_override_options): Zap it for non-AIX.
10984 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10985 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10986 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10987 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10988 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10989 SPLIT_COMPLEX_ARGS entry.
10991 2004-03-11 Richard Henderson <rth@redhat.com>
10993 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10994 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10995 (alpha_emit_xfloating_arith): Update to match.
10996 (alpha_emit_xfloating_compare): Likewise.
10997 (alpha_emit_xfloating_cvt): Likewise.
10998 (alpha_emit_xfloating_libcall): Take already built symbol,
11000 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11003 2004-03-11 Richard Henderson <rth@redhat.com>
11006 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11008 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11010 2004-03-11 Richard Henderson <rth@redhat.com>
11012 PR middle-end/14477
11013 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11015 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11018 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11019 defined, pass small BLKmode values in registers in the low-order part.
11021 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11023 * combine.c (if_then_else_cond): Check for NULL return value of
11024 simplify_gen_subreg.
11026 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11029 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11030 TARGET_SINGLE_FLOAT.
11032 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11034 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11035 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11036 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11037 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11039 2004-03-11 Roger Sayle <roger@eyesopen.com>
11041 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11042 -((int)X>>C) where C is an integer constant one bit less than the
11043 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11044 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11046 * simplify-rtx.c (simplify_unary_operation): Also implement the
11047 above transformations at the RTL level.
11049 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11051 * real.c (encode_ibm_extended): Do round low word.
11053 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11055 * config/arm/arm.md (is_xscale): Comment this attribute and move
11056 it a bit further up in the file, closer to related attributes.
11058 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11060 * config/host-solaris.c (sol_gt_pch_use_address): Add
11061 missing terminating marker to comment.
11063 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11065 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11066 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11067 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11068 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11069 move_operand as source predicate in all cases.
11070 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11071 Test reg_or_0_operand. Use move_operand as source predicate.
11072 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11073 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11074 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11075 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11076 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11077 Use move_operand as source predicate. Remove 'K' constraint.
11078 (*movqi_internal): Likewise movqi_internal.
11079 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11080 reg_or_0_operand. Use move_operand as source predicate.
11081 (*movsf_softfloat): Likewise movsf_internal2.
11082 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11083 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11084 (*movdf_softfloat): Likewise movdf_internal2.
11085 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11086 for DImode if !TARGET_64BIT.
11087 (mips_legitimize_move): Simplify accordingly.
11089 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11092 * var-tracking.c (struct variable_def): Added field refcount.
11093 (variable_htab_free): Decrease the refcount and delete variable
11094 only if there are no more references.
11095 (unshare_variable): New function.
11096 (vars_copy_1): Increase refcount instead of copying the variable.
11097 (variable_union): Share the variables where possible, unshare
11098 the variables if needed.
11099 (variable_different_p): Return false if var1 and var2 are
11100 the same structure.
11101 (variable_was_changed): Init the refcount of new variable.
11102 (set_frame_base_location): Unshare variable if needed.
11103 (set_variable_part): Init the refcount of new variable.
11104 Unshare the variables if needed.
11105 (delete_variable_part): Unshare the variables if needed.
11106 (emit_notes_for_differences_1): Init the refcount of new variable.
11107 (vt_add_function_parameters): Do not add function parameters to
11108 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11109 (vt_initialize): Do not add frame_base_decl to IN set of
11110 ENTRY_BLOCK_PTR because it is unused anyway.
11112 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11114 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11115 (vars_copy): Likewise.
11116 (variable_union): Likewise.
11117 (set_variable_part): Likewise.
11118 (delete_variable_part): Likewise.
11120 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11122 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11123 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11124 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11125 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11126 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11127 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11128 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11129 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11130 config/stormy16/stormy16.c: Fix comment typos and formatting.
11132 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11134 * configure: Regenerate, since I forgot to while committing Paolo's
11137 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11140 Move language detection to the top level.
11141 * configure.ac: Remove code to detect languages,
11142 it now lives exclusively in the top level.
11143 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11144 top level, renamed to ACX_PROG_GNAT.
11146 2004-03-10 Richard Henderson <rth@redhat.com>
11148 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11150 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11151 and host_xmake_file fragments.
11152 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11153 (gt_pch_restore): Similarly for gt_pch_use_address.
11154 (default_gt_pch_get_address): New.
11155 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11156 (default_gt_pch_use_address): Split out of gt_pch_restore.
11157 (mmap_gt_pch_use_address): Likewise.
11158 * hooks.c (hook_voidp_size_t_null): Remove.
11159 (hook_bool_voidp_size_t_false): Remove.
11160 * hooks.h: Likewise.
11161 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11162 default_ or mmap_ definitions.
11163 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11164 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11165 and gt_pch_use_address.
11166 * config/host-linux.c, config/host-solaris.c: New files.
11167 * config/x-linux, config/x-solaris: New files.
11168 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11169 Update for changed definition.
11170 (darwin_rs6000_gt_pch_use_address): Likewise.
11171 * doc/hostconfig.texi: Update docs.
11173 2004-03-10 Richard Henderson <rth@redhat.com>
11176 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11177 except for pedantic c90 mode.
11179 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11181 * configure.ac: Bump AC_PREREQ to 2.59.
11182 * configure: Regenerate.
11184 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11186 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11187 (exp10_optab, exp2_optab): Define corresponding macros.
11188 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11189 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11190 using exp10?f2 and exp2?f2 patterns.
11191 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11192 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11193 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11194 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11196 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11197 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11198 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11200 2004-03-10 Anthony Green <green@redhat.com>
11202 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11204 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11206 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11207 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11209 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11210 TARGET_OS_AIX_CPP_BUILTINS.
11211 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11212 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11213 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11214 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11217 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11219 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11221 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11223 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11224 __LONGDOUBLE128 on AIX.
11226 2004-03-10 Andrew Haley <aph@redhat.com>
11228 PR optimization/14381
11229 * function.c (expand_function_end): Emit a blockage insn before
11230 the epilogue when -fnon-call-exceptions is used.
11232 * except.c (expand_start_all_catch): Make comment more accurate.
11234 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11237 * config/rs6000/t-rtems: Add missing file on branch.
11239 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11241 * dbxout.c (dbxout_symbol_location): Do not output references
11242 to optimized-out constant pool symbols.
11244 2004-03-10 Andreas Schwab <schwab@suse.de>
11246 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11249 2004-03-09 James E Wilson <wilson@specifixinc.com>
11251 * alias.c (alias_sets_might_conflict_p): New.
11252 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11253 * common.opt (Wstrict-aliasing=): New.
11254 * flags.h (warn_strict_aliasing): Change type to int.
11255 * opts.c (warn_strict_aliasing): Change type to int.
11256 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11257 * tree.h (alias_sets_might_conflict_p): Declare it.
11258 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11260 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11263 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11264 (CALL_USED_REGISTERS): Likewise.
11265 (REG_CLASS_CONTENTS): Likewise.
11266 (REG_ALLOC_ORDER): New.
11267 (REGNO_REG_CLASS): Use regno_reg_class.
11268 * config/m68k/m68k.c: Add regno_reg_class array.
11270 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11272 * config/ia64/ia64.md (divsi3): Fix algorithm.
11274 (setf_exp_xf): Remove '*' from name.
11275 * testsuite/gcc.dg/20040309-1.c: New test.
11277 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11279 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11280 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11281 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11282 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11283 (sparc_aout_select_rtx_section): Don't check
11284 SUNOS4_SHARED_LIBRARIES.
11285 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11287 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11290 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11291 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11294 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11296 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11297 (LIBGCC_SPEC): Update to match.
11299 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11301 * c-decl.c (last_function_parms, last_function_parm_tags)
11302 (last_function_parm_others, current_function_parms)
11303 (current_function_parm_tags, current_function_parm_others):
11305 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11307 (grokdeclarator): For function definitions, save the arg-info
11308 block from the declarator in DECL_ARGUMENTS.
11309 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11310 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11311 contains only PARM_DECLs. Improve diagnostics.
11312 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11313 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11314 (store_parm_decls_newstyle): Take the function to operate on,
11315 and an arg-info block, as arguments; don't get anything from
11316 current_function_* globals.
11317 (store_parm_decls_oldstyle): Likewise.
11318 (store_parm_decls): Pass fndecl and its arg-info block down to
11319 store_parm_decls_newstyle/oldstyle. Send functions with empty
11320 argument lists through store_parm_decls_newstyle to reduce
11322 (pushdecl): Comment on the problems with the call to copy_node.
11323 Clear DECL_ARGUMENTS of the old node after copying it, if it
11324 is an arg-info block instead of a chain of decls.
11325 (start_function): Do not manipulate current_function_parm* or
11326 last_function_parm*.
11328 2004-03-09 Roger Sayle <roger@eyesopen.com>
11329 Andrew Pinski <pinskia@physics.uc.edu>
11331 * ifcvt.c (noce_try_sign_mask): New function to transform
11332 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11333 (noce_process_if_block): Call noce_try_sign_mask.
11335 2004-03-09 Andrew Pinski <apinski@apple.com>
11337 * c-typeck.c (tagged_types_tu_compatible_p):
11340 2004-03-09 Roger Sayle <roger@eyesopen.com>
11342 * simplify-rtx.c (simplify_const_relational_operation): New function
11343 renamed from simplify_relational_operation.
11344 (simplify_relational_operation): Change prototype to accept an
11345 additional mode argument. Call simplify_const_relational_operation.
11346 (simplify_gen_relational): Update simplify_relational_operation call.
11347 (simplify_ternary_operation): Update simplify_relational_operation
11348 subroutine call to use simplify_const_relational_operation instead.
11350 * rtl.h (simplify_const_relational_operation): Prototype here.
11351 (simplify_relational_operation): Add addtional mode argument.
11353 * combine.c (combine_simplify_rtx): Update calls to
11354 simplify_relational_operation.
11355 (simplify_set): Likewise.
11356 (gen_binary): Likewise.
11357 * cse.c (fold_rtx): Likewise.
11358 * dojump.c (compare_from_rtx): Likewise.
11359 (do_compare_rtx_and_jump): Likewise.
11360 * integrate.c (subst_constants): Likewise.
11361 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11363 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11365 * config/m32r/m32r.md: Remove all define_peephole's.
11367 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11369 * config/rs6000/rs6000.md: Remove trailing whitespace.
11371 2004-03-08 Eric Christopher <echristo@redhat.com>
11373 * Makefile.in (site.exp): Add libiconv variable definition.
11375 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11377 * configure: Regenerate for config/accross.m4 correction.
11379 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11382 * config/rs6000/t-rtems: Add missing file on branch.
11384 2004-03-08 Roger Sayle <roger@eyesopen.com>
11386 PR middle-end/14289
11387 * c-typeck.c (c_mark_addressable): A register variable should
11388 be considered global if its not automatic, i.e. TREE_PUBLIC,
11389 TREE_STATIC or DECL_EXTERNAL.
11390 * function.c (put_var_into_stack): Call abort when placing a
11391 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11393 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11395 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11396 ("*extendqisi2_short_displ"): Likewise.
11398 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11400 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11401 (comp_operator): Likewise.
11402 * config/pdp11/pdp11-protos.h: Remove corresponding
11405 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11407 * expr.c (highest_pow2_factor_for_type): Rename into
11408 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11409 TYPE_ALIGN when the target is a COMPONENT_REF.
11410 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11412 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11414 * config/rs6000/rs6000.c: Formatting fix.
11415 (legitimate_offset_address_p): Correct offset range check.
11417 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11418 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11421 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11423 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11425 ("ashrdi3_no_power"): Disable for little endian.
11428 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11430 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11433 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11436 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11437 case, checking for -no-mul-bug-abort option.
11438 * configure, config.in: Regenerate.
11439 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11440 and -mno-mul-bug-workaround.
11441 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11442 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11443 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11444 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11445 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11446 sure mulu.d is not last on cache-line.
11447 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11448 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11449 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11450 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11451 -mno-mul-bug-workaround.
11452 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11453 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11454 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11455 relation to MULT in head comment.
11456 (cris_op_str): Abort for MULT.
11457 (cris_print_operand) <case '!'>: New case.
11459 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11462 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11463 dw_val_class_vec. Replace use throughout file.
11464 (dw_float_const): Delete.
11465 (dw_vec_const): New.
11466 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11468 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11469 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11470 (size_of_die): Adjust dw_val_class_vec sizing.
11471 (output_die): Output dw_val_class_vec.
11472 (insert_int, extract_int, insert_float): New functions.
11473 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11474 Handle CONST_VECTOR.
11475 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11477 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11479 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11480 AltiVec abi cannot co-exist.
11482 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11484 2004-03-07 Jan Hubicka <jh@suse.cz>
11486 * except.c (emit_to_new_bb_before): Break fallthru edges.
11488 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11490 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11491 ("*lshrsi3"): Also accept an immediate for 68HC12.
11492 ("*ashrsi3_const"): Likewise.
11493 ("*ashrsi3"): Likewise.
11494 ("*ashlsi3_const"): Likewise.
11495 ("*ashlsi3"): Likewise.
11496 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11497 comparing with a pop; don't use a split for that.
11498 ("cmphi split"): Disable compare split for 68HC12.
11500 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11501 the status operands if they have side effects.
11503 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11505 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11507 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11508 config/h8300/h8300.h, config/ia64/ia64.h,
11509 config/mcore/mcore.h, config/mmix/mmix.h,
11510 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11511 config/stormy16/stormy16.h, config/v850/v850.h,
11512 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11513 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11516 2004-03-07 Roger Sayle <roger@eyesopen.com>
11518 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11519 <XOR_EXPR>: Fold x ^ x as zero.
11520 <AND_EXPR>: Fold x & x as x.
11522 2004-03-07 Roger Sayle <roger@eyesopen.com>
11524 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11525 "foo++ == const" into "++foo == const+incr".
11527 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11529 * config/mips/mips.c (mips_in_small_data_p): Return false if
11532 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11534 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11535 the stack register.
11536 (expand_prologue): Don't make an interrupt or a trap handler a far
11538 (m68hc11_initial_elimination_offset): Likewise.
11540 2004-03-06 Richard Henderson <rth@redhat.com>
11542 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11544 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11546 * config/ns32k/ns32k-protos.h: Add a prototype for
11547 ns32k_notice_update_cc.
11548 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11549 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11550 ns32k_notice_update_cc.
11552 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11554 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11555 "*load_multiple_si"): Allow only if reload_completed.
11556 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11559 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11561 * config/vax/vax-protos.h: Add a prototype for
11562 vax_notice_update_cc.
11563 * config/vax/vax.c (vax_notice_update_cc): New.
11564 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11565 vax_notice_update_cc.
11567 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11569 * collect2.c (main): Only export initfunc and finifunc if
11570 LD_INIT_SWITCH not defined.
11571 (scan_prog_file): Only export constructors and destructors if
11572 LD_INIT_SWITCH not defined. Only export symbols not found in
11575 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11577 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11579 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11580 from calls to gen_icacheflush.
11582 2004-03-06 Richard Henderson <rth@redhat.com>
11584 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11585 (TARGET_LONG_DOUBLE_128): New.
11586 (TARGET_SWITCHES): Add long-double-{128,64}.
11587 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11588 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11589 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11590 (WIDEST_HARDWARE_FP_SIZE): New.
11591 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11592 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11593 if TARGET_VAX_FLOAT.
11594 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11595 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11597 2004-03-06 Richard Henderson <rth@redhat.com>
11599 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11600 botched rtx class conversion.
11602 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11604 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11605 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11607 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11609 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11611 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11614 * config/i386/i386.md (movv2di_internal): Conditionalize on
11615 TARGET_SSE, not TARGET_SSE2.
11617 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11619 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11622 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11624 * builtins.c: Consistently use logN not log* in comments.
11626 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11628 * rtl.h (mem_expr_equal_p): Function prototype added.
11629 * cfgcleanup.c (merge_memattrs): New function.
11630 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11631 * emit-rtl.c (mem_expr_equal_p): New function.
11633 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11635 * objc/objc-act.c (synth_module_prologue): Const-qualify
11636 objc_selector type if using the GNU runtime; fix generated
11637 signatures for objc_msg_lookup and objc_msg_lookup_super
11638 to match what GNU ObjC headers provide; reformat and clean up.
11639 (synth_self_and_ucmd_args): Use previously constructed (and
11640 hence possibly const-qualified) objc_selector type.
11642 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11644 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11646 2004-03-05 Jason Merrill <jason@redhat.com>
11648 * tree.h (TYPE_HASH): Use TYPE_UID.
11649 (TREE_HASH): New macro with old definition of TYPE_HASH.
11650 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11651 (build_array_type, build_function_type): Likewise.
11652 (build_method_type_directly): Likewise.
11653 (build_offset_type, build_complex_type): Likewise.
11654 (type_hash_list, attribute_hash_list): Likewise. Now static.
11655 * except.c: s/TYPE_HASH/TREE_HASH/.
11657 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11659 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11660 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11661 __va_ndx by 2 words when referencing an argument on the stack.
11662 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11663 words when an arg on the stack is first seen.
11665 2004-03-05 Paul Brook <paul@codesourcery.com>
11667 * arm.h (ARM_FLAG_VFP): Remove.
11668 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11669 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11671 2004-03-05 Paul Brook <paul@codesourcery.com>
11673 * function.c (assign_parms): Include pretend alignment offset.
11675 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11677 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11678 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11680 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11682 * configure.ac: When passing --enable-languages to subdir
11683 configure when host != build, make sure we don't pass an empty
11685 * configure: Regenerate.
11687 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11690 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11693 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11695 * simplify-rtx.c (simplify_relational_operation): If
11696 flag_wrapv is set, do not move terms between the two
11697 side of a relational operator.
11699 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11701 * rtlanal.c: Include target.h and output.h
11702 (rtx_cost, address_cost, default_address_cost): Move from...
11703 * cse.c (rtx_cost, address_cost, default_address_cost):
11705 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11706 * Makefile.in: Adjust dependencies.
11708 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11710 * cse.c (cse_end_of_basic_block): Make static.
11711 * local-alloc.c (function_invariant_p): Move to
11713 * loop.c (libcall_other_reg, record_excess_regs):
11715 * reload1.c (function_invariant_p): Moved here
11716 from local-alloc.c, made static.
11717 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11718 libcall_other_reg, record_excess_regs): Remove
11721 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11723 * config/m32r/m32r.c (signed_comparison_operator): Add a
11724 missing parenthesis.
11726 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11728 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11729 going to call mmap again. Read the file into the right place.
11730 Give a fatal error if we have to relocate.
11732 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11734 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11735 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11737 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11740 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11741 round the same. When rounding, clear bits that would cause a
11742 second rounding in pack_d.
11743 (_fpmul_parts): Ditto. Remove #if 0:d code.
11745 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11747 PR c++/14425, c++/14426
11748 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11749 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11750 Change C++ definitions to accept a 'const int' argument;
11751 the prototypes already do.
11752 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11753 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11754 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11755 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11756 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11757 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11758 end in ..._int; change them to accept an int instead of a char
11759 as the last parameter.
11761 2004-03-04 Phil Edwards <phil@codesourcery.com>
11763 * genmultilib: Change '=' to '-' when translating option names
11764 to directory names.
11766 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11768 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11769 stack slot for temp used for result of BLKmode but in integral mode.
11771 2004-03-04 Jan Hubicka <jh@suse.cz>
11773 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11775 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11776 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11778 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11780 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11781 * testsuite/gcc.dg/20040303-1.c: New test.
11783 2004-03-04 Steven Bosscher <stevenb@suse.de>
11785 * ppro.md: Rewrite as a DFA pipeline description.
11786 * i386.md: Remove all uses of the ppro_uops attribute.
11787 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11788 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11789 ix86_sched_reorder, ix86_variable_issue,
11790 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11791 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11792 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11793 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11794 * athlon.md (athlon_ssecmp_load): Fix comment
11796 2004-03-04 Stuart Hastings <stuart@apple.com>
11798 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11800 2004-03-04 Stuart Hastings <stuart@apple.com>
11802 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11803 686, tell Darwin assembler to allow prefetch insns, non-empty def
11804 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11806 2004-03-04 DJ Delorie <dj@redhat.com>
11808 PR optimization/14282
11809 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11810 between a call and the assignment of its return value.
11812 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11814 * config/h8300/h8300.c: Put a comment for every function.
11816 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11818 * config/h8300/h8300.md: Add comments about peephole2's.
11820 2004-03-04 Steven Bosscher <stevenb@suse.de>
11822 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11824 2004-03-04 Jan Hubicka <jh@suse.cz>
11826 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11827 * cselib.c (cselib_record_memory): New static variable.
11828 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11829 Give up on memories when asked for.
11830 (cselib_init): Accept new argument.
11831 * cselib.h (cselib_init): Update prototype.
11832 * gcse.c (local_cprop_pass): Update call of cselib_init.
11833 * loop.c (load_mems): Update call of cselib_init.
11834 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11835 * sched-deps.c (sched_analyze): Update call of cselib_init.
11837 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11840 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11841 when compiling PIC.
11843 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11846 * var-tracking.c (track_expr_p): Do not track variables which
11847 should be ignored for debugging purposes.
11849 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11851 * real.c (encode_ibm_extended): Don't bother rounding low double.
11852 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11853 when fmt->pnan < fmt->p.
11855 2004-03-04 Eric Christopher <echristo@redhat.com>
11857 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11858 only range of valid arg registers and fixed_regs.
11860 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11863 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11864 (abstf2, abstf2_internal): New define_expand.
11866 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11868 PR optimization/14235
11869 * expr.c (convert_move): Copy the source to a new pseudo
11870 when converting from a sub-word source to a larger-than-word
11871 register which conflicts with the source.
11873 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11876 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11877 parameters with the same name, unless one is a forward decl.
11878 Do not issue a redundant-redeclaration warning for forward
11879 decls of parameters.
11881 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11883 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11886 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11888 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11890 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11892 * target-def.h (TARGET_OPTF): Delete.
11893 * c-opts.c (TARGET_OPTF): Define.
11895 2004-03-04 Jan Hubicka <jh@suse.cz>
11897 * cselib.c (cselib_finish): Fix another miss-application of my previous
11900 2004-03-03 Mike Stump <mrs@apple.com>
11902 Add framework support for darwin.
11904 * c-incpath.c: Include target.h and machmode.h.
11905 (add_path): Use a consistent style for cpp_dir. Initialize
11907 (add_cpp_dir_path): New.
11908 (register_include_chains): Add use of extra_includes callback.
11909 (hook_void_int): Add.
11910 (target_c_incpath): Add.
11911 * c-incpath.h (add_cpp_dir_path): New.
11912 (target_c_incpath_s): Add.
11913 (target_c_incpath): Add.
11914 (C_INCPATH_INIT): Add.
11915 * c-opts.c (c_common_missing_argument,
11916 c_common_handle_option): Add -F argument processing.
11917 * c.opt: Add -F argument processing.
11918 * gcc.c (trad_capable_cpp): Add -F argument processing.
11919 * cppfiles.c (find_file_in_dir): Update to use construct
11921 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11922 cpp_get_prev): New.
11923 (_cpp_find_file): Use search_path_exhausted.
11924 (make_cpp_dir): Initialize construct to 0.
11925 * cpplib.h (missing_header_cb
11926 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11927 (cpp_callbacks): Add missing_header
11928 (cpp_dir): Add construct.
11929 * target-def.h: (TARGET_OPTF): New.
11930 * hooks.c (hook_void_int, hook_void_charptr): Add.
11931 * hooks.h (hook_void_int, hook_void_charptr): Add.
11932 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11933 $(MACHMODE_H) dependencies.
11934 * doc/invoke.texi (Darwin Options): Document -F.
11935 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11936 (TARGET_OPTF): Add.
11937 * fix-header.c (target_c_incpath): Add.
11939 * config/darwin-c.c: Add c-incpath.h include.
11940 (using_frameworks, find_subframework_file,
11941 find_subframework_header, add_system_framework_path,
11942 frameworks_in_use, num_frameworks, max_frameworks,
11943 add_framework, find_framework, struct framework_header,
11944 framework_header_dirs, framework_construct_pathname,
11945 find_subframework_file, add_system_framework_path,
11946 add_framework_path, framework_defaults,
11947 darwin_register_frameworks, find_subframework_header): Add.
11948 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11949 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11950 (CPP_SPEC): Add __APPLE_CC__ support.
11951 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11953 2004-03-04 Jan Hubicka <jh@suse.cz>
11955 * cselib.c (cselib_finish): Fix miss-application of my previous
11958 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11960 * hooks.c (hook_tree_tree_identity): New.
11961 * hooks.h: Add a prototype for hook_tree_tree_identity.
11962 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11963 instead of MD_ASM_CLOBBERS.
11964 * system.h (MD_ASM_CLOBBERS): Poison.
11965 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11966 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11967 * target.h (gcc_target): Add md_asm_clobbers.
11968 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11969 (ix86_md_asm_clobbers): New.
11970 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11971 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11972 TARGET_MD_ASM_CLOBBERS.
11974 2004-03-03 Stuart Hastings <stuart@apple.com>
11976 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11978 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11980 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11982 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11983 (ASM_DOUBLE): Likewise.
11984 (ASM_LONGDOUBLE): Likewise.
11985 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11987 2004-03-03 Richard Henderson <rth@redhat.com>
11990 * cselib.c (cselib_record_sets): Don't record multiple sets in
11993 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11995 * common.opt: Add description of the new -fgcse-after-reload flag.
11997 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11999 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12000 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12001 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12002 get_bb_avail_insn, hash_scan_set_after_reload,
12003 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12004 gcse_after_reload, get_bb_avail_insn): New functions to implement
12006 (gcse_after_reload_main): New function, the main entry point to
12009 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12011 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12013 * toplev.c (flag_gcse_after_reload): Initialization.
12015 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12017 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12018 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12019 the gcse after reload optimization.
12021 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12022 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12025 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12027 2004-03-03 Nicolas Pitre <nico@cam.org>
12029 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12030 small negative values.
12032 2004-03-03 Jan Hubicka <jh@suse.cz>
12034 * cselib.c (hash_table): Remove GTY marker.
12035 (reg_values): Turn into array.
12036 (used_regs): Likewise.
12037 (n_used_regs): New static variable.
12038 (reg_values_old): Kill.
12039 (clear_table): Update uses of arrays.
12040 (cselib_lookup): Likewise.
12041 (cselib_record_set): Likewise.
12042 (cselib_init): Likewise.
12043 (cselib_finish): Likewise.
12044 (cselib_udpate_varray_sizes): Kill.
12045 * cselib.h (cselib_update_varray_sizes): Kill.
12047 2004-03-03 Paul Brook <paul@codesourcery.com>
12049 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12051 2004-03-03 Jan Hubicka <jh@suse.cz>
12053 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12054 Rename from ...; make statistics transparent.
12055 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12056 (loc_descriptor): New structure.
12057 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12059 New static function.
12060 (ggc_record_overhead, dump_statistics): New global function.
12061 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12062 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12063 from ...; accept locations
12064 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12065 ggc_realloc, ggc_alloc_typed): ... this one.
12066 from ...; accept locations
12067 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12068 ggc_alloc_stat): Rename from ... ; pass locations
12069 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12071 (ggc_alloc_stat): Record overehead.
12072 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12073 ggc_realloc, ggc_alloc_typed): Turn to macros
12074 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12075 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12076 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12077 * langhooks.h (lhd_make_node): Declare.
12078 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12079 * langhooks.c (lhd_make_node): New.
12080 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12082 (rtx_alloc, swallow_copy_rtx): ... this one.
12083 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12084 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12085 * toplpev.c (finalize): Dump stats.
12086 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12087 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12088 Rename from ... ; pass locators.
12089 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12090 build?, build_decl): Declare.
12091 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12092 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12094 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12095 build?, build_decl): New macros.
12096 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12097 * statistics.h: New file.
12099 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12100 Richard Sandiford <rsandifo@redhat.com>
12102 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12103 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12104 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12105 * config/mips/mips.c (mips_output_division): Fill the branch delay
12106 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12108 (mips_output_division): Adjust accordingly.
12109 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12110 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12112 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12114 * alias.c (rtx_equal_for_memref_p): Use predicates
12115 to test rtx classes and new rtx class codes, possibly
12116 splitting conditionals that tested against '<' and 'o'.
12117 * caller-save.c (save_call_clobbered_regs): Likewise.
12118 * combine.c (contains_muldiv, find_split_point, subst,
12119 combine_simplify_rtx, simplify_if_then_else,
12120 simplify_set, simplify_logical, expand_compound_operation,
12121 make_compound_operation, if_then_else_cond, known_cond,
12122 apply_distributive_law, cached_nonzero_bits,
12123 cached_num_sign_bit_copies, simplify_shift_const,
12124 gen_binary, simplify_comparison, update_table_tick,
12125 record_value_for_reg, get_lsat_value_validate): Likewise.
12126 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12127 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12129 * emit-rtl.c (copy_insn_1): Likewise.
12130 * expr.c (force_operand): Likewise.
12131 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12132 * flow.c (notice_stack_pointer_modification_1,
12133 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12134 and_reg_cond, elim_reg_cond): Likewise.
12135 * function.c (update_epilogue_consts): Likewise.
12136 * genattrtab.c (attr_rtx_1): Likewise.
12137 * genopinit.c (gen_insn): Likewise.
12138 * integrate.c (subst_constants): Likewise.
12139 * jump.c (reversed_comparison_code_parts,
12140 reversed_comparison_code, delete_related_insns,
12141 rtx_renumbered_equal_p): Likewise.
12142 * local-alloc.c (block_alloc): Likewise.
12143 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12144 canonicalize_condition): Likewise.
12145 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12147 * optabs.c (add_equal_node, expand_binop): Likewise.
12148 * predict.c (estimate_probability): Likewise.
12149 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12150 * recog.c (validate_replace_rtx_1, comparison_operator,
12151 offsettable_address_p, constrain_operands): Likewise.
12152 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12154 * regclass.c (scan_one_insn): Likewise.
12155 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12156 * regrename.c (kill_autoinc_value): Likewise.
12157 * reload.c (find_reusable_reload, find_reloads,
12158 reg_overlap_mentioned_for_reload_p): Likewise.
12159 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12160 * rtl.c (copy_rtx): Likewise.
12161 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12162 * rtlanal.c (commutative_operand_precedence): Likewise.
12163 * sched-deps.c (conditions_mutex_p): Likewise.
12164 * sched-rgn.c (is_cfg_nonregular): Likewise.
12165 * simplify-rtx.c (simplify_gen_binary,
12166 simplify_gen_relational, simplify_replace_rtx,
12167 simplify_unary_operation, simplify_binary_operation,
12168 simplify_ternary_operation, simplify_rtx): Likewise.
12169 * unroll.c (reg_dead_after_loop): Likewise.
12170 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12171 print_operand): Likewise.
12172 * config/arc/arc.c (proper_comparison_operator): Likewise.
12173 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12175 * config/avr/avr.c (_reg_unused_after): Likewise.
12176 * config/frv/frv.c (frv_ifcvt_modify_tests,
12177 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12178 * config/i386/i386.c (ix86_comparison_operator,
12179 ix86_carry_flag_operator, fcmov_comparison_operator,
12180 arith_or_logical_operator, print_operand,
12181 ix86_expand_binary_operator, ix86_binary_operator_ok):
12183 * config/i386/i386.md: Likewise.
12184 * config/ia64/ia64.c (not_postinc_memory_operand,
12185 ia64_print_operand, update_set_flags, errata_emit_nops):
12187 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12188 CONSTRAINT_OK_FOR_S): Likewise.
12189 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12190 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12191 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12192 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12194 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12195 eqne_comparison_operator, signed_comparison_operator):
12197 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12199 * config/mmix/mmix (mmix_foldable_comparison_operator,
12200 mmix_comparison_operator): Likewise.
12201 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12202 * config/rs6000/rs6000.c (stmw_operation,
12203 branch_comparison_operator, trap_comparison_operator,
12204 ccr_bit): Likewise.
12205 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12206 * config/s390/s390.c (s390_alc_comparison,
12207 s390_slb_comparison):L Likewise.
12208 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12210 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12211 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12212 emit_hard_tfmode_operation, reg_unused_after)
12213 * doc/md.texi, doc/rtl.texi: Likewise.
12215 * ra-debug.c: Add 2004 to list of copyright years.
12216 * unroll.c: Likewise.
12218 * combine.c (simplify_logical): Remove dummy test,
12219 (apply_distributive_law): Fix typo in comment.
12220 GET_CODE (x) == AND so x is a commutative binary op.
12221 * jump.c (delete_related_insns): simplify loop
12222 condition, move testing of RTX codes inside the loop.
12223 (rtx_renumbered_equal_p): do not use RTX_CODE.
12224 * rtl.c (rtx_class): Declare as enum rtx_class.
12225 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12226 Move to RTX_COMM_COMPARE class.
12227 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12228 Move to RTX_CONST_OBJ class.
12229 * rtl.h (enum rtx_class): New declaration,
12230 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12231 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12232 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12233 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12234 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12235 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12236 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12237 OBJECT_P): New macros.
12238 * config/sparc/sparc.c (noov_compare_op): Remove register
12241 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12243 * target.h: Remove texi jargons in comments.
12245 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12247 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12251 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12252 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12254 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12255 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12257 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12259 * doc/md.texi (cbranchmode4): New.
12261 2004-03-02 Eric Christopher <echristo@redhat.com>
12263 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12265 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12266 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12267 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12268 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12270 2004-03-02 Richard Henderson <rth@redhat.com>
12272 PR middle-end/11767
12273 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12274 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12275 before the compare, if flag_non_call_exceptions.
12277 2004-03-02 Richard Henderson <rth@redhat.com>
12279 PR middle-end/14327
12280 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12281 emitting the label, not after.
12283 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12285 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12286 (m68hc11_mov_addr_mode): Likewise.
12287 (m68hc11_override_options): Initialize them based on target.
12288 (register_indirect_p): Allow a MEM for indirect addressing modes and
12289 use flags to control what is allowed.
12290 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12291 supported addressing modes.
12292 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12293 (go_if_legitimate_address_internal): Likewise.
12294 (m68hc11_indirect_p): Likewise and check the mode.
12295 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12297 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12299 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12300 (expand_builtin_setjmp_setup): Use
12301 targetm.builtin_setjmp_frame_value instead of
12302 BUILTIN_SETJMP_FRAME_VALUE.
12303 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12304 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12305 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12306 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12307 * targhooks.c (default_builtin_setjmp_frame_value): New.
12308 * targhooks.h: Add a prototype for
12309 default_builtin_setjmp_frame_value.
12310 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12311 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12313 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12315 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12316 sequences of moves.
12317 (add peepholes): New peepholes to optimize sequences adding small
12319 (bset peepholes): New peepholes to transform an OR in a bset form
12320 (bclr peepholes): Likewise for bclr form.
12321 (cmp peepholes): New peepholes to avoid register copies when comparing.
12323 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12325 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12326 to separate push from moves.
12327 ("*pushdf_internal"): Likewise.
12328 ("*pushsf_internal"): Likewise.
12329 ("*pushsi_internal"): Likewise.
12330 ("movdi_internal"): Use define_insn_and_split; non push operand.
12331 ("movdf_internal"): Likewise.
12332 ("movsf_internal"): Likewise.
12333 ("movsi_internal"): Likewise.
12334 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12335 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12336 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12338 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12340 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12341 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12342 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12343 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12344 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12345 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12346 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12347 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12348 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12349 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12350 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12352 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12354 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12355 (SOFT_XY_REGNUM): Define.
12356 (cmp split): Use the above instead of hard coded numbers.
12357 (8-bit op split): No need to check the mode; allow Q_REG.
12358 (ashift split): Adjust the first operand if it uses the SP and we
12359 are pushing the shifted value.
12360 (plus shift split): Fix when a source is in register D+X.
12361 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12363 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12365 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12366 comparing with Z register.
12368 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12370 * cfgloop.h (struct loop_desc): Removed.
12371 (struct loop): Fields simple, desc and has_desc removed.
12372 (simple_loop_p, count_loop_iterations): Declaration removed.
12373 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12374 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12375 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12376 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12377 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12378 simple_condition_p, simple_increment, count_strange_loop_iterations,
12379 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12381 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12383 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12385 * genattrtab.c: Don't handle MATCH_INSN.
12386 * genrecog.c: Likewise.
12387 * gensupport.c: Likewise.
12388 * rtl.def (match_insn): Remove.
12389 * doc/md.texi (match_insn, match_insn2): Remove.
12391 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12393 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12394 macro results in memory allocation.
12396 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12398 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12399 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12400 %(fbsd_dynamic_linker),
12401 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12402 config/i386/freebsd.h
12403 * config/arm/freebsd.h: Ditto.
12404 * config/i386/freebsd.h: Ditto.
12405 * config/i386/freebsd64.h: Ditto.
12406 * config/ia64/freebsd.h: Ditto.
12407 * config/rs6000/sysv4.h: Ditto.
12408 * config/sparc/freebsd.h: Ditto.
12410 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12412 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12414 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12416 * rtl.def (define_combine): Remove.
12418 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12420 * config/h8300/h8300.md: Tweak formatting.
12422 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12424 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12426 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12428 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12431 * gcc.c (process_command): Remove const-qualification from argv.
12434 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12436 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12437 pushqi1_h8300hs_advanced. Adjust its caller.
12438 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12441 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12443 * Makefile.in (install-libgcc, install-multilib): Pass
12444 mkinstalldirs var to libgcc.mk.
12446 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12448 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12449 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12451 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12453 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12454 * config/h8300/h8300.md: Split several peephole2's, each into
12457 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12459 * dominance.c (recount_dominator): Handle postdominators.
12461 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12463 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12464 (NUM_SYMBOL_TYPES): Likewise.
12465 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12466 (mips_unspec_address): Declare.
12467 (mips_gotoff_page, mips_gotoff_global): Delete.
12468 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12469 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12470 (mips_symbolic_constant_p, mips_symbolic_address_p)
12471 (mips_symbol_insns): Handle new symbol types.
12472 (general_symbolic_operand): New predicate.
12473 (mips_unspec_address): Make extern.
12474 (mips_gotoff_page, mips_gotoff_global): Delete.
12475 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12476 Handle new symbol types.
12477 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12478 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12479 mips_unspec_address directly.
12480 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12481 the documentation of -mexplicit-relocs.
12483 2004-03-01 Jeff Law <law@redhat.com>
12485 * fold-const.c (fold): An equality comparison of a non-weak object
12486 against zero has a known result. Similarly an equality comparison
12487 of the address of two non-weak, unaliased symbols has a known result.
12489 * ggc-page.c (struct page_entry): New field PREV.
12490 (ggc_alloc): Update PREV field appropriately.
12491 (sweep_pages): Likewise.
12492 (ggc_free): Likewise. Use PREV field rather than loop to
12493 improve ggc_free performance.
12495 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12497 * config/mips/mips.c (mips_output_division): Use the division
12498 instruction to fill the delay slot of a zero check.
12499 (mips_idiv_insns): Adjust accordingly.
12501 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12503 * config.gcc: Create a default tmake_file for linux, and use
12504 it in all but two linux clauses. Comment those two.
12506 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12508 * combine.c (try_combine): Do not refer to is_replaced.
12509 (gen_lowpart_for_combine): Perverse subregs now have a
12510 more politically correct name.
12511 * cse.c (cse_insn): Likewise.
12512 * jump.c: Fix bogus reference to delete_insn.
12514 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12517 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12518 constants as signed values.
12520 PR middle-end/13448
12521 * c-tree.h (readonly_warning): Rename to ...
12522 (readonly_error): ... this.
12523 * c-typeck.c (build_unary_op): Adjust accordingly.
12524 (readonly_warning): Rename to ...
12525 (readonly_error): ... this and issue errors, not warnings.
12526 (build_modify_expr): Call readonly_error, not readonly_warning.
12527 (c_expand_asm_operands): Likewise.
12528 * tree-inline.c (optimize_inline_calls): Do not inline functions
12529 after errors have occurred.
12531 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12533 * configure.ac: Rearrange some threading code for clarity;
12534 add section comment.
12535 * configure: Regenerate.
12537 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12539 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12541 * doc/cppopts.texi: Fix a typo.
12543 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12545 * config/i386/i386.md: Fix formatting.
12547 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12549 * configure.ac: Add some comments delineating sections of code.
12551 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12553 * doc/install.texi: Fix idiot typo in previous commit.
12555 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12557 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12559 * config/h8300/h8300.md: Add comments about peephole2's.
12561 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/h8300/h8300.md: Tweak operand numbers of some
12566 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12568 * config/h8300/h8300.md: Tweak comments about peephole2's.
12570 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12572 PR middle-end/14203
12573 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12574 instead of testing whether DECL_RTL is not NULL.
12576 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12578 * config/sh/sh.c: Fix formatting.
12580 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12582 * config/sh/sh.c: Convert to ISO-C.
12584 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12586 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12589 * config/darwin.h (machopic_finish): Output stub even if the
12590 symbol is already defined.
12592 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12594 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12596 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12598 * genattr.c (main): Don't define
12599 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12600 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12601 (DFA_PIPELINE_INTERFACE): Likewise.
12602 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12603 (DFA_PIPELINE_INTERFACE): Likewise.
12605 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12607 * config/mips/mips.md (tstsi, tstdi): Delete.
12609 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12611 * config/mips/mips.c (override_options): Remove an obsolete
12612 duplicate definition of the "e" constraint.
12613 * config/mips/mips.h: Update a comment accordingly.
12615 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12617 * config/mips/mips.md: Complete the unfinished R4000
12618 multiply/shift errata workaround. Improve documentation.
12619 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12621 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12622 (muldi3, muldi3_internal): Likewise.
12623 (muldi3_internal2): Remove, replacing with...
12624 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12625 (mulsidi3): Take the errata into account.
12626 (mulsidi3_32bit): Remove, replacing with...
12627 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12628 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12629 (umulsidi3): Take the errata into account.
12630 (umulsidi3_32bit): Remove, replacing with..
12631 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12632 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12634 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12635 (smuldi3_highpart, umuldi3_highpart): Likewise.
12636 * doc/invoke.texi: Document the errata workaround.
12638 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12640 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12641 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12642 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12643 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12644 * config/mips/mips.c (mips_idiv_insns): New function.
12645 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12646 (mips_output_division): Add a workaround for the R4000 divide/shift
12648 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12649 the length of an "idiv" instruction.
12650 * doc/invoke.texi: Document the new switches.
12652 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12654 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12655 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12657 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12659 PR optimization/14229
12660 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12662 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12664 * fold-const.c (fold): Strip NOPs that change the signedness
12665 for RSHIFT too. Expand comment.
12667 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12669 PR optimization/7871
12670 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12671 from or to call insns.
12673 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12675 PR optimization/7871
12676 * flow.c (propagate_one_insn): Interpret calls as setting global
12677 registers, not merely clobbering them.
12679 2004-02-27 Dale Johannesen <dalej@apple.com>
12681 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12682 config/darwin-protos.h: Ditto.
12683 config/darwin.h: Remove call to it.
12684 * combine.c (distribute_notes): Do not place a REG_DEAD note
12685 when value is both set and used.
12687 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12689 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12691 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12692 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12694 2004-02-27 Andrew Pinski <apinski@apple.com>
12696 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12697 Speedup common case of the type values being in the same order.
12699 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12701 * config/ia64/ia64.h (no-inline-float-divide): New option.
12702 * config/ia64/ia64.h (no-inline-int-divide): New option.
12703 * config/ia64/ia64.h (no-inline-sqrt): New option.
12704 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12705 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12706 * config/ia64/ia64.c (ia64_override_options): Modify error
12707 checking for inlined division/sqrt.
12709 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12711 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12712 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12713 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12714 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12717 2004-02-27 Paul Brook <paul@codesourcery.com>
12719 * function.c (assign_parms): Don't count pretend args for alignment.
12721 2004-02-27 Richard Henderson <rth@redhat.com>
12723 * passes.c: New file.
12724 * Makefile.in (OBJS-common): Add it.
12725 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12726 * flags.h (rtl_dump_and_exit): ... here.
12727 * output.h (size_directive_output, last_assemble_variable_decl):
12728 Move from toplev.c.
12729 * rtl.h (reg_alloc): Move from toplev.c.
12730 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12731 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12732 open_dump_file, close_dump_file, rest_of_decl_compilation,
12733 rest_of_type_compilation, rest_of_handle_final,
12734 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12735 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12736 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12737 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12738 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12739 rest_of_handle_tracer, rest_of_handle_if_conversion,
12740 rest_of_handle_if_after_combine, rest_of_handle_web,
12741 rest_of_handle_branch_prob,
12742 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12743 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12744 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12745 rest_of_handle_null_pointer, rest_of_handle_combine,
12746 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12747 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12748 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12749 (decode_d_option): Use enable_rtl_dump_file.
12750 (compile_file, finalize, do_compile): Move profile+combine+graph
12751 cleanup to finish_optimization_passes.
12752 * toplev.h (init_optimization_passes, finish_optimization_passes,
12753 enable_rtl_dump_file): Declare.
12755 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12756 Roger Sayle <roger@eyesopen.com>
12758 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12759 operands to build a tree with swapped operands.
12760 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12761 'unsignedp' predicate to specify the signedness.
12763 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12765 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12766 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12767 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12768 comment typos and formatting. Follow spelling conventions.
12770 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12772 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12775 * config/rs6000/spe.md: Delete spe_efsctuiz.
12776 Add spe_fixuns_truncsfsi2.
12777 Add spe_fix_truncsfsi2.
12779 2004-02-26 Eric Christopher <echristo@redhat.com>
12781 * c-lex.c (c_lex_string_translate): New variable.
12782 (lex_string): Use to determine string translation.
12783 * c-pragma.h: Prototype.
12784 * c-parse.in (start_string_translation): New. Set above.
12785 (stop_string_translation): Ditto.
12786 (attribute, attribute_list, asm_def, asm_stmt,
12787 asm_operand): Use above functions.
12788 * cp/parser.c (cp_parser_declaration): Translate strings
12789 unless token is RID_EXTERN. Set c_lex_string_translate
12791 (cp_parser_asm_definition): Only translate argument strings
12793 (cp_parser_asm_operand_list): Ditto.
12794 (cp_parser_attribute_list): Do not translate attribute strings.
12796 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12798 * stmt.c (expand_start_case_dummy): Remove.
12799 * tree.h: Remove the corresponding prototype.
12801 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12803 * builtins.c (apply_args_register_offset): Remove.
12804 * tree.h: Remove the corresponding prototype.
12806 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12808 * stor-layout.c (is_pending_size): Remove.
12809 * tree.h: Remove the corresponding prototype.
12811 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12813 * recog.c (validate_replace_src): Remove.
12814 * recog.h: Remove the corresponding prototype.
12816 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12818 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12819 MAYBE_REG_PARM_STACK_SPACE.
12820 * function.c: Likewise.
12821 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12822 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12823 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12824 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12826 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12828 * c-decl.c (c_expand_deferred_function): Remove.
12829 * c-tree.h: Remove the corresponding prototype.
12831 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12833 * postreload.c (reload_cse_move2add): Generate just a PLUS
12834 instead of an entire SET.
12836 2004-02-26 Jan Hubicka <jh@suse.cz>
12838 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12840 * i386.c (override_options): Add support for new CPUs.
12841 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12842 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12844 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12846 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12848 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12850 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12852 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12853 (sparc_emit_fixunsdi): New prototype.
12854 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12855 (sparc_emit_fixunsdi): New function.
12856 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12857 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12858 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12859 to sparc_emit_floatunsdi.
12860 (fixuns_truncsfdi2): New expander.
12861 (fixuns_truncdfdi2): Likewise.
12863 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12865 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12868 2004-02-25 Richard Henderson <rth@redhat.com>
12870 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12871 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12872 use (op0-op1) == 0 if op0 is a pointer.
12873 * config/alpha/alpha.md (cmpdi): Use some_operand.
12874 (three comparison combine splits): Remove.
12876 2004-02-25 Richard Henderson <rth@redhat.com>
12879 * c-common.c (handle_alias_attribute): Reject the attribute if
12880 current_function_decl is set.
12882 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12884 * config.gcc: Add comment describing extra_gcc_objs.
12885 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12886 * configure.ac (extra_gcc_objs): New substitution variable.
12887 (host_extra_gcc_objs): Don't substitute.
12888 * configure: Regenerate.
12889 * Makefile.in: Use extra_gcc_objs.
12891 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12893 * doc/contrib.texi: Add an entry for myself.
12895 2004-02-25 Jan Hubicka <jh@suse.cz>
12897 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12898 * cfgbuild.c (make_eh_edge): Make global.
12899 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12900 * except.c (build_post_landing_pads, connect_post_landing_pads,
12901 dw2_build_landing_pads, sjlj_emit_function_enter,
12902 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12903 sjlj_build_landing_pads): Update CFG.
12904 (emit_to_new_bb_before): New function.
12905 (finish_eh_generation): Do not rebuild the CFG.
12907 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12909 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12910 target_cpu_default defines.
12911 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12912 * pa.h (TARGET_DEFAULT): Likewise.
12914 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12916 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12917 comparisons with regard to signedness.
12919 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12921 * arm.c (thumb_legitimize_address): New function.
12922 * arm-protos.h: Prototype it.
12923 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12924 (LEGITIMIZE_ADDRESS): Use it.
12926 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12928 * reload1.c (reload): Only spill eliminable register with multiple
12929 adjacent elimination alternatives if all alternatives fail.
12931 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12933 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12934 is -4095...+4095 inclusive.
12936 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12938 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12939 the bootstrap failure with Sun CC 5.4 and 5.5.
12941 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12943 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12944 which modifies NEWREG.
12945 (cse_condition_code_reg): Update the mode of CC_REG in
12946 CC_SRC_INSN on our own.
12948 2004-02-24 Michael Matz <matz@suse.de>
12950 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12951 regparm attributes.
12953 2004-02-24 Richard Henderson <rth@redhat.com>
12955 * toplev.c (dump_file_tbl): Rename from dump_file.
12956 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12957 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12958 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12959 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12960 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12961 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12962 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12963 s/rtl_dump_file/dump_file/g.
12965 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12967 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12968 (spe_fixuns_truncsfsi2): Delete.
12970 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12971 (fixuns_truncsfsi2): Delete.
12973 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12976 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12978 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12980 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12982 2004-02-24 Jason Merrill <jason@redhat.com>
12984 * tree.c (check_qualified_type): New fn.
12985 (get_qualified_type): Use it. If type already has the desired
12986 quals, just return it.
12987 * tree.h: Declare it.
12989 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12991 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12992 TARGET_SCHED_FINISH_GLOBAL): New macros.
12994 * target.h (md_init_global, md_finish_global): Function
12995 declarations corresponding to new target macros.
12997 * haifa-sched.c (sched_init, sched_finish): Allow target to
12998 call the new schedular hooks.
13000 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13001 call to update_life_info.
13003 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13004 flag_schedule_insns for SH4.
13006 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13007 find_set_regmode_weight, find_insn_regmode_weight,
13008 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13009 sh_variable_issue, high_pressure, ready_reorder,
13010 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13011 functions used to throttle the insn movement in first
13012 scheduling pass for SH.
13014 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13015 TARGET_SCHED_FINISH_GLOBAL.
13017 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13019 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13020 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13021 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13022 symbols in sections named by the user.
13023 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13024 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13025 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13026 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13027 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13029 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13030 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13031 one more pseudo to further improve code generation.
13032 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13033 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13035 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13036 * config/frv/frv.c (frv_legitimate_address_p): Added
13037 allow_double_reg_p argument. Adjust all callers. Use it to
13038 decide whether to enable double-register indirect addressing.
13039 (frv_funcdesc_alias_set): Remove.
13040 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13041 register. Emit movdi_ldd.
13042 (ldd_address_operand): New.
13043 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13044 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13045 (PREDICATE_CODES): Add ldd_address_operand.
13046 * config/frv/frv.md (movdi_ldd): New.
13047 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13048 intermediate computations if possible.
13049 (symGOTOFF2reg_i): Fix harmless typo.
13050 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13051 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13052 relocated p_vaddr to vaddr type.
13053 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13054 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13055 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13056 MEM, or use a funcdesc alias set. Use regular move instead of
13058 (dbl_memory_one_insn_operand): Recognize function descriptors by
13059 type or by alias set, and don't split them.
13060 * config/frv/frv.md (call, call_value): Never use call_internal
13062 (call_internal, call_value_internal): Never match for FDPIC.
13063 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13064 call_value_fdpicsi): Require FDPIC.
13066 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13067 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13068 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13069 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13070 FDPIC. Compute data base address.
13071 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13072 before the other self-specs are processed.
13073 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13075 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13076 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13077 inhibit_libc is defined.
13078 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13079 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13081 (__RELOC_POINTER): Define.
13082 (_Unwind_IteratePhdrCallback): Use it.
13083 * config/frv/frv.h (Twrite): Define.
13084 (TRANSFER_FROM_TRAMPOLINE): Use it.
13085 * config/frv/linux.h (INVOKE__main): Undefine.
13086 (Twrite): Override.
13087 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13088 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13089 (-mlibrary-pic): Emphasize that this option generates EABI code.
13090 (-mcpu): Add fr550.
13092 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13093 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13094 and CONSTs in FDPIC mode.
13095 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13096 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13097 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13099 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13100 rather than 'i' constraint for the 2-instruction alternative.
13101 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13102 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13103 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13104 EXTRA_CONSTRAINT_FOR_Y.
13105 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13106 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13107 (addsi3): Change 'Y' constraint to 'Q'.
13108 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13109 * reload.c (CONST_POOL_OK_P): New macro.
13110 (find_reloads): Use it to decide whether a constant can be forced
13112 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13113 constant satisfies got12_operand.
13114 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13115 (frv_legitimate_address_p): Check for valid unspec offsets using
13116 got12_operand rather than frv_legitimate_fdpic_operand_p.
13117 (frv_legitimate_fdpic_operand_p): Delete.
13118 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13120 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13122 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13123 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13124 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13125 (frv_fdpic_fptr_operand): Don't declare here.
13126 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13127 rather than fdpic_got12_operand.
13128 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13129 got12_operand and const_unspec_operand.
13130 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13131 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13132 (symbolic_operand): Remove.
13133 (const_unspec_operand): New predicate.
13134 * config/frv/frv.md (*movsi_got): Use got12_operand.
13135 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13136 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13137 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13138 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13139 * config/frv/frv.c (frv_unspec): New structure.
13140 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13141 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13142 validate CONST indices. Use frv_output_const_unspec to print them.
13143 (frv_print_operand): Update call to unspec_got_name. Use
13144 frv_output_const_unspec to print constant unspecs.
13145 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13146 Reject UNSPECs otherwise.
13147 (unspec_got_name): Take the relocation number as argument, not an
13149 (frv_output_addr_const_extra): Remove, replacing with...
13150 (frv_output_const_unspec): ...this new function.
13151 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13152 (gpr_or_int12_operand): Use fdpic_got12_operand.
13153 (dbl_memory_one_insn_operand): Likewise.
13154 (fdpic_got12_operand): Use frv_const_unspec_p.
13155 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13156 are already legitimate. Use frv_small_data_reloc_p when deciding
13157 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13158 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13159 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13160 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13161 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13162 label, for real this time.
13163 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13164 representation of visibility.
13165 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13167 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13168 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13169 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13170 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13171 it was explicitly disabled.
13172 (frv_stack_info): There is no need to save the link register in every
13173 frame unless TARGET_LINKED_FP is true.
13174 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13175 frame pointer if the stack pointer might change value.
13176 (frv_return_addr_rtx): Check and process "count" argument.
13177 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13178 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13179 (frv_find_base_term): Declare.
13180 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13181 (FIND_BASE_TERM): Define.
13182 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13183 small_data_register_operand, small_data_symbolic_operand. Add
13185 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13186 (frv_print_operand_memory_reference, output_move_single): Remove
13187 special handling for unlegitimized sdata addresses.
13188 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13189 and symbolic addresses.
13190 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13191 (frv_find_base_term): New function.
13192 (int_2word_operand): Check specifically for symbolic address constants.
13193 (pic_register_operand, pic_symbolic_operand): Delete.
13194 (small_data_register_operand, small_data_symbolic_operand): Delete.
13195 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13196 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13197 (move_source_operand): Only accept CONSTs if they're a two-insn
13199 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13200 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13201 using gen_symGOTOFF2reg*.
13202 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13203 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13204 themselves a cost of 3 insns.
13205 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13206 Change predicate to symbolic_operand.
13207 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13208 (*movsi_lda_sdata): Delete.
13209 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13210 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13211 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13213 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13215 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13216 -multilib-library-pic.
13217 (LINK_SPEC): Add -z text for -mfdpic.
13218 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13219 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13220 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13222 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13223 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13224 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13225 crtstuff-generated files.
13226 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13227 * config.gcc: Add frv-*-*linux*.
13228 * config/frv/linux.h, config/frv/t-linux: New.
13229 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13230 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13231 when -mfdpic even if a linker script is explicitly listed.
13232 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13233 * config/frv/frv.c (frv_override_options): Clear asm_out
13234 unaligned_op for SImode on FDPIC.
13235 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13236 argument passed to decl_readonly_section.
13237 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13238 whole block run with FDPIC even with -fno-PIC.
13239 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13240 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13241 symbol or label plus offset to memory.
13242 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13243 GOTOFF and GPREL for LABEL_REF.
13244 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13245 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13246 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13247 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13248 * doc/invoke.texi: Document them.
13249 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13250 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13251 (frv_splittable_got_operand): Removed.
13252 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13253 LO_SUM. Add comments.
13254 (frv_override_options): Moved enabling of FDPIC to
13255 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13256 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13257 (frv_legitimize_fdpic_address): Don't duplicate logic in
13259 (frv_gen_GPsym2reg): New.
13260 (unspec_got_name): Added gprel.
13261 (frv_expand_fdpic_call): Add support for inlining PLTs.
13262 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13263 (gpr_or_int12_operand): Added GPREL12.
13264 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13265 (small_data_symbolic_operand): Fail if FDPIC.
13266 (fdpic_splittable_got_operand): Removed.
13267 (fdpic_got12_operand): Added GPREL12.
13268 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13269 when appropriate. Fix sdata GOTOFF.
13270 (frv_legitimate_constant_p): Require legitimate PIC operand for
13271 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13272 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13274 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13275 frv_assemble_integer fails.
13276 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13277 (SUBTARGET_DRIVER_SELF_SPECS): New.
13278 (ASM_SPEC): Don't pass -mno-fdpic.
13279 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13280 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13281 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13282 -multilib-library-pic.
13283 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13284 condexec_si_media_operator, condexec_sf_add_operator and
13285 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13286 and condexec_sf_unary_operator.
13287 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13289 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13290 movsi_internal. Give them internal names. movsi_got has type
13292 (fdpic got splitters): Remove.
13293 (symGPREL2reg, symGPREL2reg_hilo): New.
13294 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13295 to -mlibrary-pic. Map -multilib-library-pic to it.
13296 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13298 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13299 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13300 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13301 (frv_cannot_force_const_mem): New function.
13302 (const_small_data_p, plus_small_data_p): Update comments on sdata
13304 (frv_override_options): Set flag_pie for FDPIC too.
13305 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13306 call-saved registers on FDPIC.
13307 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13308 don't force LR to be preserved.
13309 (frv_expand_prologue): Likewise.
13310 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13311 (frv_frame_pointer_required): Don't force it just because the
13312 FDPIC register is used.
13313 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13314 operand only if !condexec_p.
13315 (frv_legitimize_address): Return the FDPIC-legitimized address.
13316 Don't match small data here on FDPIC.
13317 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13318 symbols. Use TRUE/FALSE instead of 1/0.
13319 (frv_local_funcdesc_p): New.
13320 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13321 immediates when possible.
13322 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13323 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13325 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13326 12-bit immediates when possible.
13327 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13328 are not legitimate pic operands.
13329 (frv_in_small_data_p): Re-enable for FDPIC.
13330 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13331 (FRV_GLOBAL_P): Removed.
13332 * config/frv/frv.md: Add modes to CONSTs.
13334 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13335 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13336 (fdpic splittable operations): Match on flag_pic != 1.
13337 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13338 * config/frv/frv.c (frv_asm_out_constructor,
13339 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13341 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13342 * config/frv/frv.c (frv_assemble_integer): Reject complex
13343 expressions referencing function SYMBOL_REFs.
13344 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13345 (move_source_operand): Reject CONSTs that reference function
13346 SYMBOL_REFs on FDPIC.
13347 (frv_emit_movsi): If we get such a CONST, break it up.
13348 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13349 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13350 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13352 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13353 (frv_trampoline_size): Increase for FDPIC.
13354 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13355 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13356 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13357 Disable use of GOTOFF for now.
13358 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13359 Disable use of small data in FDPIC for now.
13360 (frv_asm_output_mi_thunk): Implement for FDPIC.
13361 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13362 * config/frv/frv.c (frv_asm_out_constructor): Use
13363 frv_assemble_integer for FDPIC pointers.
13364 (frv_asm_out_destructor): Likewise.
13365 * config/frv/frv.md (ldd): Fix order of operands. Use
13366 address_operand for input.
13367 2003-09-18 DJ Delorie <dj@redhat.com>
13368 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13369 (unspec_got_name): Correct typo.
13370 (frv_emit_movsi): Pre-expand splittable GOTs.
13371 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13372 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13373 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13374 * config/frv/t-frv: Add -mfdpic multilibs.
13375 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13376 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13377 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13378 flag_pic, default to 32-bit pics, require DWORD ops.
13379 (frv_override_options): Add W and Z constraints.
13380 (frv_expand_prologue): No pic prologue for -mfdpic.
13381 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13382 (frv_print_operand_memory_reference): Handle GOT constants.
13383 (frv_legitimate_address_p): Allow GOT constants.
13384 (frv_legitimize_address): Handle GOT addresses too.
13385 (frv_legitimate_fdpic_operand_p): New.
13386 (frv_legitimize_fdpic_address): New.
13387 (unspec_got_name): New.
13388 (frv_output_addr_const_extra): New.
13389 (frv_expand_fdpic_call): New.
13390 (frv_fdpic_fptr_operand): New.
13391 (gpr_or_int12_operand): Handle GOT operands.
13392 (int_2word_operand): Handle GOT operands.
13393 (fdpic_operand): New.
13394 (fdpic_splittable_got_operand): New.
13395 (fdpic_got12_operand): New.
13396 (frv_emit_movsi): Handle GOT operands.
13397 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13398 (frv_print_operand): Support 'g' code for GOT operands.
13399 * config/frv/frv-protos.h: Add prototypes as needed.
13400 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13401 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13402 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13403 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13404 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13405 R_FRV_GOTOFFLO): New.
13406 (movsi_high_got, movsi_lo_sum_got): New.
13407 (*movsi_pic): Don't use this splitter for -mfdpic.
13408 (addsi3): Allow GOT references also.
13409 (call, call_value): Handle -mfdpic separately.
13410 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13411 call_value_fdpicsi): New.
13412 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13413 symGOTOFF2reg_i): New.
13414 * config/frv/frv.h (MASK_FDPIC): New.
13415 (TARGET_FDPIC): New.
13416 (TARGET_SWITCHES): Add -mfdpic.
13417 (FDPIC_FPTR_REGNO): New.
13418 (FDPIC_REGNO): New.
13419 (OUR_FDPIC_REG): New.
13420 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13422 (REG_CLASS_NAMES): Likewise.
13423 (REG_CLASS_CONTENTS): Likewise.
13424 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13425 (EXTRA_CONSTRAINT): Add it here.
13426 (FRV_GLOBAL_P): New.
13427 (OUTPUT_ADDR_CONST_EXTRA): New.
13429 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13431 * config/sparc/sparc.h: Remove commented-out definitions of
13432 TARGET_EDOM and GEN_ERRNO_RTX.
13434 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13436 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13437 df_analyse with df_analyze.
13439 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13441 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13442 beginning of block.
13444 2004-02-23 James E Wilson <wilson@specifixinc.com>
13446 * calls.c (precompute_arguments): Update comment.
13448 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13450 * et-forest.c: Replace et_occurences with et_occurrences.
13452 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13454 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13457 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13459 * config/i386/i386.c: Rename pni to sse3.
13460 * config/i386/i386.h: Likewise.
13461 * config/i386/i386.md: Likewise.
13462 * config/i386/pmmintrin.h: Likewise.
13463 * doc/extend.texi: Likewise.
13464 * doc/invoke.texi: Likewise.
13466 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13467 Kazu Hirata <kazu@cs.umass.edu>
13469 Remove -fwritable-strings.
13470 * c-common.c (fix_string_type): Don't check
13471 flag_writable_strings.
13472 (fix_string_type): Likewise.
13473 * c-opts.c (set_std_c89): Don't initialize
13474 flag_writable_strings.
13475 (set_std_c99): Likewise.
13476 * common.opt (fwritable-strings): Remove.
13477 * flags.h: Remove the external declaration of
13478 flag_writable_strings.
13479 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13481 * toplev.c (flag_writable_strings): Remove.
13482 (f_options): Remove an entry for writable-strings.
13483 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13484 flag_writable_strings.
13485 (compare_constant) <STRING_CST>: Likewise.
13486 (build_constant_desc): Likewise.
13487 * config/darwin.c (machopic_select_section): Likewise.
13488 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13489 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13490 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13491 * config/mips/mips.c (mips_select_section): Likewise.
13492 (mips_encode_section_info): Likewise.
13493 * config/pa/pa.c (pa_select_section): Likewise.
13494 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13495 * config/v850/v850.c (v850_select_section): Likewise.
13496 * doc/invoke.texi (-fwritable-strings): Remove.
13497 (-fno-const-strings): Don't mention -fwritable-strings.
13498 * doc/trouble.texi: Don't mention -fwritable-strings.
13500 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13502 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13504 2004-02-23 Dale Johannesen <dalej@apple.com>
13506 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13507 (movdf_hardfloat64): Ditto.
13508 (movdf_softfloat64): Ditto.
13510 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13511 * config/rs6000/rs6000.c (function_arg): call to
13512 rs6000_mixed_function_arg for DFmode moved to allow
13513 normal DFmode incoming register assignment.
13515 2004-02-23 Dale Johannesen <dalej@apple.com>
13517 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13518 (movdf_hardfloat64): Ditto.
13520 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13522 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13523 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13526 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13529 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13530 to use DECL_P instead.
13532 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13533 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13535 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13537 * Makefile.in (opts.o): Depend on target.h.
13538 * opts.c (decode_options): Use targetm.default_short_enums
13539 instead of DEFAULT_SHORT_ENUMS.
13540 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13541 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13542 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13543 * target.h (gcc_target): Add default_short_enums.
13544 * config/cris/cris.h: Remove a comment about
13545 DEFAULT_SHORT_ENUMS.
13546 * config/ip2k/ip2k.h: Likewise.
13547 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13548 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13550 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13551 Falk Hueffner <falk@debian.org>
13554 * builtins.c (expand_builtin_va_arg): Emit an informative message
13555 if a trap is generated.
13556 * c-typeck.c (build_function_call): Likewise.
13558 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13560 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13562 * libgcov.c: Include sys/stat.h.
13563 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13564 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13565 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13566 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13568 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13570 * reorg.c: Remove comments about dead ports.
13572 2004-02-22 Christopher Faylor <cgf@redhat.com>
13574 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13575 extra host object file when targetting cygwin rather than generic
13578 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13580 Merge from tree-ssa:
13581 2003-11-20 Richard Henderson <rth@redhat.com>
13583 * tree-inline.c (insert_decl_map): New.
13584 (remap_decl, remap_type, remap_block, copy_body_r,
13585 initialize_inlined_parameters, declare_return_variable,
13586 remap_save_expr): Use it.
13588 * function.c (copy_body_r): Add mapping from id->ret_label to
13589 id->ret_label. Revert test for ret_label.
13591 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13593 * genoutput.c (process_template): Strip trailing whitespace in @
13594 templates and issue a warning if there was any.
13596 2004-02-21 Christopher Faylor <cgf@redhat.com>
13598 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13599 object file when targetting cygwin.
13600 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13601 overridden by top-level Makefile.
13603 2004-02-21 Roger Sayle <roger@eyesopen.com>
13605 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13606 the x87's load constant instructions when optimizing for size.
13608 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13610 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13611 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13612 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13613 * fold-const.c: Likewise.
13614 * simplify-rtx.c: Likewise.
13616 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13618 * combine.c (can_combine_p): Don't ignore SETs marked with
13619 REG_EH_REGION notes.
13620 (try_combine): When attemting to fix unrecognized insns, don't
13621 split a PARALLEL that contains the original i2.
13623 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13625 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13626 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13627 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13628 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13629 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13630 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13632 (__altivec_link_error_invalid_argument): Remove prototype; will use
13633 __builtin_altivec_compiletime_error("vec_*") instead.
13634 (vec_*): Fix/complete set of available operation overloads given the
13635 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13636 cv-correctness of pointer arguments; in C, always check for correct
13637 argument types before macro expansion.
13638 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13639 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13640 '-W[no-]altivec-long-deprecated' switches.
13641 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13642 '__vector', '__pixel' and '__bool' macros using
13643 '__attribute__((altivec(...)))' types.
13644 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13645 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13646 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13648 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13649 handling '-W[no-]altivec-long-deprecated'.
13650 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13651 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13652 altivec_expand_dst_builtin): Remove casts from integer literals.
13653 (altivec_expand_builtin): Likewise; handle expansion of new
13654 '__builtin_altivec_compiletime_error' function.
13655 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13656 types, and make them distinct from other vector types; register
13657 '__builtin_altivec_compiletime_error' function.
13658 (print_operand): For 'P', print a full target register name instead of
13660 (rs6000_attribute_table): Add "altivec" attribute.
13661 (rs6000_handle_altivec_attribute): New function.
13662 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13663 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13665 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13667 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13669 2004-02-20 James E Wilson <wilson@specifixinc.com>
13671 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13673 (shift_mix4left+2): Delete redundant pattern.
13675 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13677 * alias.c (OUTGOING_REGNO): Don't define the default.
13678 * builtins.c (OUTGOING_REGNO): Likewise.
13679 (INCOMING_REGNO): Likewise.
13680 (apply_args_register_offset): Always use OUTGOING_REGNO.
13681 * combine.c (OUTGOING_REGNO): Likewise.
13682 * sibcall.c (OUTGOING_REGNO): Likewise.
13683 * defaults.h (INCOMING_REGNO): Provide the default.
13684 (OUTGOING_REGNO): Likewise.
13686 2004-02-21 Jan Hubicka <jh@suse.cz>
13688 * params.def (max-peeled-insns, max-completely-peeled-insns,
13689 max-once-peeled-insns): Set to 400.
13691 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13694 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13695 are set for parameters before outputing debugging information.
13697 2004-02-20 Falk Hueffner <falk@debian.org>
13700 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13703 2004-02-20 Per Bothner <per@bothner.com>
13705 * input.h: Don't #include line-map.h. It may cause link problems
13706 with undefined linemap_line_start when line-map.h is included but
13707 line-map.o is not linked, as currently happens with gengtype on
13708 compilers that don't support inline.
13709 * toplev.c: So we do have to explicitly #include line-map.h here.
13711 2004-02-20 Richard Henderson <rth@redhat.com>
13713 * doc/invoke.texi: Add -Wvariadic-macros.
13715 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13717 * haifa-sched.c (sched_emit_insn): Remove.
13718 * sched-int.h: Remove the corresponding prototype.
13720 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13723 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13724 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13725 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13726 * config/cris/cris.h: Remove a comment about
13727 DEFAULT_SHORT_ENUMS.
13728 * config/ip2k/ip2k.h: Likewise.
13729 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13731 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13732 Tom Tromey <tromey@redhat.com>
13734 * doc/install.texi: Moved --disable-libgcj and
13735 --with-system-zlib documentation to new section for
13736 Java-specific options.
13737 Added explicit Cross-Compiler-Specific Options subheading.
13738 Added section for Java-specific options.
13740 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13742 * doc/install.texi (Building the Ada compiler): Remove
13745 2004-02-20 James E Wilson <wilson@specifixinc.com>
13747 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13749 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13751 * gcc.c (process_command): Allow translation of the copyright
13752 symbol but not the rest of the copyright message.
13753 * gcov.c (print_version): Likewise. Allow translation of the
13754 message about warranty.
13756 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13758 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13760 ("*andsi_clear"): Tweak constraints to not match postincrement.
13761 Adjust the predicate to exclude a volatile memory reference.
13762 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13763 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13765 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13767 * move-if-change: Remove.
13768 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13769 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13770 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13771 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13772 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13773 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13775 2004-02-19 James E Wilson <wilson@specifixinc.com>
13777 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13778 for operand2. Add condition that requires register_operand operand2
13781 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13782 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13784 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13785 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13787 2004-02-19 Richard Henderson <rth@redhat.com>
13789 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13790 * tree.c (build0, build1, build2, build3, build4): Split out from...
13791 (build): ... here. Call them.
13792 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13794 * convert.c (convert_to_integer): Remove extra build argument.
13795 * tree-inline.c (expand_call_inline): Likewise.
13797 2004-02-19 Richard Henderson <rth@redhat.com>
13799 * c-opts.c (warn_variadic_macros): New.
13800 (c_common_handle_option): Set it.
13801 (sanitize_cpp_opts): Copy it to cpp_opts.
13802 * c.opt (Wvariadic-macros): New.
13803 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13804 * cppinit.c (cpp_create_reader): Initialize it.
13805 * cppmacro.c (parse_params): Check it.
13807 2004-02-19 David Daney <ddaney@avtrex.com>
13809 PR preprocessor/14198
13810 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13811 builtin_assert ("machine=mips")
13813 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13815 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13816 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13817 * config/cris/cris.h: Remove a comment about
13818 DEFAULT_SHORT_ENUMS.
13819 * config/ip2k/ip2k.h: Likewise.
13820 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13822 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13824 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13825 when passing single SFmode quantities in general registers,
13826 put them in the high half.
13828 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13830 * doc/md.texi (Standard Names): Document additional dependency on
13833 * optabs.c (ftruncify): Remove.
13834 (expand_fix): Manually inline ftruncify above.
13835 (can_fix_p): Add FIXME note.
13837 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13839 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13840 spe_fixuns_truncsfsi2.
13842 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13845 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13847 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13848 * testsuite/gcc.dg/20040219-1.c: New test.
13850 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13852 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13853 "*subsf3_cconly"): Subtraction is not commutative.
13855 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13857 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13858 (sdbout_symbol): If called before sdbout_init, queue DECL for
13860 (sdbout_init): Set sdbout_initialized true, process decls
13861 queued earlier by sdbout_symbol.
13862 (sdbout_finish): Use size_t for index variable.
13864 2004-02-19 Jeff Law <law@redhat.com>
13866 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13867 for unordered comparison codes.
13869 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13871 * reload1.c (reload): Correct comment.
13872 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13873 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13874 register variables are not used by reload.
13876 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13879 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13880 constraints to not match postincrement. Adjust the predicate to
13881 exclude a volatile memory reference.
13883 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13885 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13887 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13889 * hooks.c (hook_void_tree_int): Remove.
13890 (hook_void_constcharptr): Likewise.
13891 (hook_int_void_0): Likewise.
13892 * hooks.h: Remove the prototypes for the above three
13894 * targhooks.c (hook_bool_machine_mode_true): Remove.
13895 * targhooks.h: Remove the prototype for
13896 hook_bool_machine_mode_true.
13898 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13900 * emit-rtl.c (subreg_realpart_p): Remove.
13901 (reorder_insns_with_line_notes): Likewise.
13902 (end_full_sequence): Likewise.
13903 * rtl.h: Remove the prototype for the above functions.
13905 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13907 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13908 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13909 config/iq2000/iq2000.h, config/m32r/m32r.h,
13910 config/pdp11/pdp11.h, config/sparc/sparc.h,
13911 config/xtensa/xtensa.h: Remove commented-out or useless
13912 definitions of CASE_VECTOR_PC_RELATIVE.
13914 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13916 * loop.c (all_sets_invariant_p): Remove.
13918 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13921 * config/sparc/sparc.h (NPARM_REGS): Delete.
13922 (BASE_RETURN_VALUE_REG): Likewise.
13923 (BASE_OUTGOING_VALUE_REG): Likewise.
13924 (BASE_PASSING_ARG_REG): Likewise.
13925 (BASE_INCOMING_ARG_REG): Likewise.
13926 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13927 TARGET_ARCH64, not TARGET_V9.
13928 (function_arg_slotno): Dispatch based on the mode class.
13929 Handle vector modes like floating-point modes.
13930 (function_arg_record_value_1): Handle vector types like
13931 floating-point types.
13932 (function_arg_record_value_2): Likewise.
13933 Calculate regno after mode transformation.
13934 (function_arg): Handle vector modes like floating-point modes.
13935 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13936 If ARCH64, do not recheck alignment.
13937 (function_arg_pass_by_reference): Reorder the conditions.
13938 (sparc_return_in_memory): Move after function_arg_padding.
13939 Implement calling conventions for vector modes.
13940 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13941 (function_value): Move scope of 'regbase'.
13942 Implement calling conventions for vector modes.
13943 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13944 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13945 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13946 the argument is passed by reference.
13947 (sparc_type_code): Handle vector types.
13949 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13951 * function.c (assign_parms): When building decl_rtl for
13952 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13954 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13956 * expr.c (is_aligning_offset): Check if we are aligning the
13957 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13960 2004-02-18 Matt Austern <austern@apple.com>
13962 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13963 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13964 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13965 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13967 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13969 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13971 * dwarf2out.c (loclabel_num): Move outside #ifdef
13972 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13973 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13975 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13976 Allocate memory with ggc_alloc. No need to copy anything.
13977 (ia64_hpux_file_end): Update to match.
13979 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13981 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13984 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13986 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13987 ("divmodtisi3"): Likewise.
13988 ("udivmoddi4", "udivmodtidi3"): Likewise.
13989 ("divmodsi4", "divmoddisi3"): Likewise.
13990 ("udivmodsi4", "udivmoddisi3"): Likewise.
13991 ("udivsi3", "umodsi3"): Likewise.
13993 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13995 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13996 placeholder insn when chunkifying the pool.
13998 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14000 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14001 generating PIC code.
14003 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14005 * config/h8300/h8300-protos.h: Add a prototype for
14006 h8300_expand_branch.
14007 * config/h8300/h8300.c (h8300_expand_branch): New.
14008 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14009 bgtu, beq, bne): Call h8300_expand_branch().
14011 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14013 * config/h8300/h8300-protos.h: Add prototypes for
14014 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14015 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14016 (h8300_hard_regno_mode_ok): Likewise.
14017 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14018 h8300_hard_regno_nregs().
14019 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14021 2004-02-18 Per Bothner <per@bothner.com>
14023 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14024 partly reverts my 2003-10-01 change, because we're back to logically
14025 including <command line> inside the main line.
14026 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14027 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14028 Fixes PR preprocessor/14103.
14030 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14031 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14032 (cpp_push_include): Don't need to increment pfile's line field.
14033 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14035 * c-ppoutput.c (print struct): New first_time field.
14036 (init_pp_output): Set print.first_time.
14037 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14038 which is set also for (say) <command line>. Clear print.first_time.
14040 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14041 does not match the code, so fix both.
14042 (should_stack_file): Inline include_pch_p function.
14043 (include_pch_p): Remove pointless function.
14045 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14047 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14049 * config/h8300/h8300.md (four define_peephole2's): Use
14050 h8300_regs_ok_for_stm().
14052 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14054 * config/h8300/h8300-protos.h: Update the prototype for
14056 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14058 * config/h8300/h8300.md: Update all callers.
14060 2004-02-18 Jan Hubicka <jh@suse.cz>
14062 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14064 (simplify_binary_operation): Deal with logicals on floats.
14066 * i386.md (SSE fabs splitters): Emit new patterns.
14067 (SSE cmov splitters): Likewise.
14068 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14069 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14071 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14072 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14074 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14076 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14078 (output_a_rotate): Tweak a comment.
14079 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14080 (*rotlhi3_1): Change to rotlhi3_1.
14081 (*rotlsi3_1): Change to rotlsi3_1.
14083 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14086 * arm.c (load_multiple_operation): Don't insist that the source reg
14087 of a post-increment component is the same as the destination.
14088 (store_multiple_operation): Likewise.
14090 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14092 * config/h8300/h8300.md: Move movsf patterns into one section
14095 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14097 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14098 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14099 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14100 config/mips/linux64.h, config/pa/pa-64.h,
14101 config/rs6000/aix51.h, config/rs6000/aix52.h,
14102 config/rs6000/spe.md, config/sparc/linux.h,
14103 config/sparc/linux64.h: Update copyright.
14105 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14107 * config/h8300/h8300.md: Move push patterns into one
14108 section of the file.
14110 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14113 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14116 2004-02-18 Paul Brook <paul@codesourcery.com>
14118 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14120 2004-02-18 Paul Brook <paul@codesourcery.com>
14123 * dwarf2out.c (loc_descriptor_from_tree): Handle
14124 EXPR_WITH_FILE_LOCATION.
14126 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14128 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14129 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14130 trailing whitespace from instructions.
14132 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14134 * configure.ac: When generating auto-build.h, pass
14135 --enable-languages to the sub-configure.
14136 Put quotes around ${program_transform_name} when generating
14137 name of as, ld, nm, objdump.
14138 * configure: Regenerate.
14140 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14142 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14143 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14144 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14145 (s-preds, s-iov): Do not depend on move-if-change.
14147 2004-02-17 James E Wilson <wilson@specifixinc.com>
14149 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14150 (insert_save): Likewise.
14152 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14154 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14157 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14159 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14160 *one_cmplsi2_h8300.
14161 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14163 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14165 * config/h8300/h8300-protos.h: Update the prototype of
14167 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14169 * config/h8300/h8300.md: Update all callers.
14171 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14173 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14174 the last argument to "code" from "type".
14176 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14178 * config/h8300/h8300.c: Remove an extern declaration of
14179 rtx_equal_function_value_matters.
14181 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14183 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14185 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14186 (*iorqi3_1): Change to iorqi3_1.
14187 (*xorqi3_1): Change to xorqi3_1.
14189 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14191 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14194 2004-02-17 Jan Hubicka <jh@suse.cz>
14196 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14198 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14200 PR optimization/14119
14201 * combine.c (try_combine): When attemting to fix unrecognized insns,
14202 don't delete SETs marked with REG_EH_REGION notes.
14204 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14206 * combine.c (simplify_if_then_else): Do not replace
14207 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14210 2004-02017 Steven Bosscher <stevenb@suse.de>
14212 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14213 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14214 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14215 * ada/utils.c: Likewise.
14216 * cp/decl.c: Likewise.
14217 * f/com.c: Likewise.
14218 * java/class.c: Likewise.
14220 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14222 * config/h8300/h8300.md: Fix comment typos.
14224 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14226 * config/mips/t-iris6gld: Renamed to ...
14227 * config/mips/t-irix-gld: ... this.
14228 * config.gcc (mips-sgi-irix6*): Reflect this
14229 (mips-sgi-irix5*): Use it with GNU ld.
14231 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14233 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14234 * config/mips/t-irix-gld: Reflect this.
14235 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14237 * config/mips/iris5gld.h: New file.
14238 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14239 Only use collect2 without gas.
14241 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14242 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14243 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14244 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14246 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14247 * config/mips/iris5.h: ... here.
14249 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14250 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14251 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14253 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14254 using irix_startfile_spec, irix_endfile_spec.
14256 2004-02-16 Gunther Nikl <gni@gecko.de>
14258 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14260 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14262 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14265 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14267 * cfghooks.c (split_edge): Speed up updating of dominators.
14269 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14272 * c-common.c (flag_abi_version): Remove.
14273 * c-common.h (flag_abi_version): Likewise.
14274 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14275 * c.opt (fabi-version): Remove.
14276 * calls.c (expand_call): Always pass a function type to
14277 struct_value_rtx. Use convert_memory_address.
14278 * common.opt (fabi-version): Add it.
14279 * flags.h (flag_abi_version): Likewise.
14280 (abi_version_at_least): New macro.
14281 * opts.c (common_handle_option): Add OPT_fabi_version.
14282 * toplev.c (flag_abi_version): Define it.
14283 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14285 (ia64_output_mi_thunk): Use it.
14286 (ia64_struct_value_rtx): Likewise.
14288 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14290 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14291 Don't generate insns by hand.
14293 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14296 * doc/invoke.texi (fabi-version): The default is 2 now.
14298 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14300 * loop-iv.c: New file.
14301 * Makefile.in (loop-iv.o): New.
14302 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14303 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14304 num_loop_branches): New functions.
14305 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14306 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14307 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14308 get_simple_loop_desc, free_simple_loop_desc): Declare.
14309 (simple_loop_desc): New inline function.
14310 (struct rtx_iv, struct niter_desc): New.
14311 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14312 * expr.c (force_operand): Handle subregs of expressions created by
14314 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14315 parts of the initialization to toplev.c
14316 * loop-unroll.c (loop_exit_at_end_p): New.
14317 (unroll_and_peel_loops): Call iv_analysis_done.
14318 (decide_peel_once_rolling, decide_peel_completely,
14319 decide_unroll_stupid, decide_unroll_constant_iterations,
14320 decide_unroll_runtime_iterations, decide_peel_simple,
14321 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14322 unroll_loop_runtime_iterations): Use new simple loop analysis.
14323 * loop-unswitch.c (compare_and_jump_seq): New.
14324 (may_unswitch_on_p): Renamed to ...
14325 (may_unswitch_on): Use new iv analysis.
14326 (reversed_condition): Export.
14327 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14328 * predict.c (estimate_probability): Use new simple loop analysis.
14329 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14330 canon_condition, simplify_using_condition): Declare.
14331 * stor-layout.c (get_mode_bounds): New.
14332 * toplev.c (rest_of_handle_loop2): Some parts of
14333 initialization/finalization moved here from loop-init.c.
14335 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14337 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14339 (CALL_USED_REGISTERS): Likewise.
14340 (REG_ALLOC_ORDER): Likewise.
14341 (REG_CLASS) <GENERAL_REGS>: Likewise.
14343 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14345 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14346 in associative operators.
14347 * rtlanal.c (commutative_operand_precedence): Create some new
14348 variables. Prefer a commutative operand on the left, then
14349 binary expressions, then NEG and NOT.
14351 2004-02-16 Matthias Klose <doko@debian.org>
14353 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14354 in terms of SHLIB_SOVERSION.
14355 * config/m68k/t-slibgcc-elf-ver: New file.
14356 * config/pa/t-slibgcc-elf-ver: New file.
14357 * config.gcc (m68k-linux, parisc-linux): Use them when not
14358 sjlj exceptions are not configured.
14360 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14362 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14364 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14366 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14368 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14370 * doc/sourcebuild.texi: Mention backends.html.
14372 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14374 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14375 line-map.c, line-map.h, var-tracking.c: Fix comment
14378 2004-02-16 Richard Henderson <rth@redhat.com>
14380 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14382 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14384 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14386 * config/h8300/h8300.md: Remove unnecessary parallels from
14387 all define_insn and define_split patterns.
14389 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14391 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14394 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14396 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14399 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14401 * config/ia64/ia64.c, config/mips/mips.c,
14402 config/mmix/mmix-modes.def: Fix comment typos.
14404 2004-02-15 Roger Sayle <roger@eyesopen.com>
14406 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14407 (get_directive_line): Remove unused function prototype.
14409 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14411 * tree-inline.c (copy_body_r): Do not replace ret_label.
14413 2004-02-14 Jan Hubicka <jh@suse.cz>
14415 * i386.c (x86_four_jump_limit): New variable.
14416 (k8_avoid_jump_misspredicts): Rename to ...
14417 (ix86_avoid_jump_misspredicts): .. this one.
14418 (ix86_pad_returns): Break out from ...
14419 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14421 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14423 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14425 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14428 2004-02-14 Per Bothner <per@bothner.com>
14430 * fix-header.c (line_table): Move local variable in main to global.
14431 * scan.h (line_table): Use it.
14432 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14433 line (recently renamed to src_loc) before calling recognized_function.
14435 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14437 * Makefile.in: Fix comment typos.
14439 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14441 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14442 for start_value when it is directly moved into reg, and factorize
14443 the retrieval of GET_MODE (reg).
14445 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14447 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14448 (mips_load_got_global): Delete.
14449 (mips_gotoff_page): Declare.
14450 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14451 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14452 UNSPEC_LOAD_GOT pattern rather than a MEM.
14453 (*load_got[sd]i): New patterns.
14454 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14455 (mips_load_got_page, mips_load_got_global): Delete.
14456 (mips_gotoff_page): New function.
14457 (override_options): Don't initialize mips_got_alias_set.
14459 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14461 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14462 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14463 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14464 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14465 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14466 * config/mips/mips.c: Fix some overly-long lines.
14467 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14468 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14470 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14472 * configure.ac: Search for as, ld below libexec/gcc.
14473 * configure: Regenerate.
14475 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14477 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14478 __builtin_arm_setwcx ().
14479 * config/arm/arm.c (arm_expand_builtin): Generate operands
14480 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14482 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14484 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14485 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14486 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14487 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14488 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14489 (_mm_mulhi_pu16): Likewise.
14491 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14493 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14494 DECL_NAME != 0 before dereferencing.
14496 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14498 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14499 (s390_output_addr_const_extra): Declare.
14500 (s390_output_pool_entry): Remove FILE * argument.
14501 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14502 (s390_output_addr_const_extra): New function.
14503 (print_operand_address): Call output_addr_const instead of
14504 s390_output_symbolic_const.
14505 (print_operand): Likewise.
14506 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14507 Remove FILE * argument.
14508 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14509 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14512 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14514 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14515 (struct edge, struct vertex, struct graph): New.
14516 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14517 free_graph): New functions.
14519 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14521 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14522 Use ".set macro" to avoid warnings about multi-instruction
14523 macros, since they're intentional.
14525 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14527 * config/darwin.h: Add include guards. Remove old, now incorrect,
14528 comment about STANDARD_EXEC_PREFIX.
14530 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14531 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14532 for installing .1 manpages. Add rules for installing cpp
14533 and gcov manpages under their installed names.
14535 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14537 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14538 host, but try LD_FOR_TARGET first.
14539 * configure: Rebuilt.
14541 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14543 * dbxout.c: Move declaration of dbxout_type_decl outside
14544 #ifdef DBX_DEBUGGING_INFO.
14545 * c-parse.in: Don't give the asmdef production a type.
14547 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14549 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14550 (debug_nothing_tree_int): Prototype.
14551 (dwarf_debug_hooks): Delete, unused.
14552 * debug.c (do_nothing_debug_hooks): Update.
14553 (debug_nothing_tree_int): New function.
14554 * langhooks.h (struct lang_hooks_for_decls):
14555 Remove builtin_type_decls field.
14556 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14557 (LANG_HOOKS_DECLS): Update.
14558 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14559 Use debug_hooks->type_decl.
14560 * dbxout.c (preinit_symbols): New static.
14561 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14562 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14563 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14564 for symbols to output.
14565 (dbxout_type_decl): New function.
14566 (dbxout_symbol): If called before dbxout_init has run, queue
14567 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14568 to TYPE_DECLs before emitting them.
14569 * xcoffout.c (assign_type_number): Delete.
14570 (xcoff_type_numbers): New static table.
14571 (xcoff_assign_fundamental_type_number): New function.
14572 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14573 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14574 * sdbout.c: Include varray.h.
14575 (deferred_global_decls): New static.
14576 (sdb_debug_hooks): Update.
14577 (sdbout_global_decl): If we can't emit something right now,
14578 remember it in deferred_global_decls.
14579 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14580 (sdbout_init): Initialize deferred_global_decls.
14581 * Makefile.in: Update dependencies of sdbout.o.
14582 * dwarf2out.c (dwarf2out_type_decl): New function.
14583 (dwarf2_debug_hooks): Update.
14584 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14585 * c-decl.c (getdecls): Just return 0.
14586 (check_for_loop_decls): Don't use getdecls.
14587 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14588 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14590 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14592 * config/s390/s390.c (s390_sched_reorder2): Remove.
14593 (TARGET_SCHED_REORDER2): Do not redefine.
14595 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14597 * c-parse.in (maybe_type_qual): Delete.
14598 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14599 (asm_argument): New grammar rules.
14600 (extdef_1): Use asmdef.
14601 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14602 (xexpr): Move up with other expression rules.
14603 (stmt): Use asm_stmt.
14605 * c-typeck.c (build_asm_expr): New function - body mostly
14606 pulled from build_asm_stmt.
14607 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14608 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14610 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14613 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14614 (mips_declare_object): Make variadic.
14615 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14616 mips_output_aligned_decl_common.
14617 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14618 (mips_declare_object): Make variadic.
14620 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14622 * function.c (update_epilogue_consts): Teach about binary operations.
14624 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14625 previous MEM_VOLATILE in REF.
14626 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14627 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14629 2004-02-12 Gunther Nikl <gni@gecko.de>
14631 * config.gcc: Restore support for m68k-openbsd.
14633 2004-02-12 Jan Hubicka <jh@suse.cz>
14635 * tree-optimize.c (tree_rest_of_compilation): Do not release
14638 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14640 * doc/install.texi: Fix the spelling of "explicitly".
14642 2004-02-11 Eric Christopher <echristo@redhat.com>
14644 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14645 duplicate argument structure of cpp_interpret_string.
14646 * cpphash.h: Move prototype...
14648 * cpplib.c: Fix calls to match new function signature.
14650 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14653 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14654 constant expressions at all outside C99 mode if pedantic.
14656 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14658 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14659 (log10_optab, log2_optab): Define corresponding macros.
14660 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14661 * genopinit.c (optabs): Implement log10_optab and log2_optab
14662 using log10?f2 and log2?f2 patterns.
14663 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14664 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14665 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14666 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14668 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14669 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14670 log2, log2f and log2l built-ins as inline x87 intrinsics.
14672 2004-02-11 Richard Henderson <rth@redhat.com>
14675 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14676 dead insn after reload.
14678 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14680 * tree.h (frame_base_decl): Add GTY marker.
14681 * var-tracking.c (frame_base_decl): Likewise.
14683 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14685 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14687 (add_location_or_const_value_attribute): Use text_section_label,
14688 not TEXT_SECTION_NAME.
14690 2004-02-11 Per Bothner <per@bothner.com>
14692 Represent column numbers using line-map's source_location.
14693 The "next available source_location" is now managed internally by
14694 line-maps.c rather than by clients.
14695 * line-map.h (struct line_map): New field column_bits.
14696 <from_line>: Rename field to start_location.
14697 (struct line_maps): New fields highest_location and max_column_hint.
14698 (linemap_check_files_exited): New declaration.
14699 (linemap_line_start): New declaration.
14700 (linemap_add): Remove from_line parameter; use highest_location field.
14701 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14702 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14703 (CURRENT_LINE_MAP): Remove macro.
14704 (linemap_position_for_column): New inline function.
14705 * line-map.c (linemap_init): Clear new fields.
14706 (linemap_check_files_exited): New function, extracted from ...
14707 (linemap_free): Use linemap_check_files_exited.
14708 (linemap_add): Remove from_line parameter. Various updates.
14709 (linemap_line_start): New function.
14710 (linemap_lookeup): Update for new field names.
14711 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14712 linemap_position_for_column may unpredictably change the current map,
14713 it is cleaner and simpler for us to not cache it in cpp_reader.
14714 (struct cpp_buffer): New sysp field.
14715 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14716 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14717 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14718 current map using linemap_lookup.
14719 (do_linemarker): Also set buffer's sysp field.
14720 (destringize_and_run): No longer need to decrement current line.
14721 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14722 (search_path_head, open_file_failed): Use buffer's sysp.
14723 (cpp_make_system_header): Get current map using linemap_lookup.
14724 Also set buffer's sysp flag.
14725 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14726 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14727 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14728 (struct cpp_reader): ... and adding saved_line_base field.
14729 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14730 Update accordingly. Don't adjust line.
14731 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14732 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14733 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14734 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14735 * cpplex.c (_cpp_lex_direct): Likewise.
14736 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14737 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14738 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14739 Remove col field as it is now subsumed by src_loc.
14740 * cpperror.c: Update various field, parameter, and macro names.
14741 (print_location): If col==0, try SOURCE_COLUMN of line.
14742 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14743 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14744 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14745 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14746 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14747 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14748 (_cpp_lex_direct): Use linemap_position_for_column.
14749 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14750 parameter. Instead get it from the line_table global. Adjust callers.
14751 (print): Remove map field. Replace line field to src_line.
14752 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14753 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14754 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14755 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14756 * cpptrad.c (copy_comment): Rename variable.
14757 * c-lex.c (map): Remove static variable, for same reason we removed
14758 cpp_reader's map field.
14759 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14760 to call linemap_lookup.
14761 (cb_line_change): Token's line field replaced by src_loc.
14762 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14763 Don't save new_map.
14765 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14768 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14770 * config/rs6000/altivec.md (*movv4si_internal): At least one
14771 operand must be register_operand.
14772 (*movv8hi_internal1): Likewise.
14773 (*movv16qi_internal1): Likewise.
14774 (*movv4sf_internal1): Likewise.
14776 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14778 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14780 (movv4hi_internal): Same.
14781 (movv2sf_internal): Same.
14782 (movv1di_internal): Same.
14784 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14786 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14787 TARGET_OLDABI consistently.
14788 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14789 mips_va_arg,override_options,compute_frame_size,
14790 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14791 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14792 and TARGET_OLDABI consistently.
14793 * config/mips/mips.md (exception_receiver): Likewise.
14794 * config/mips/linux64.h: Likewise.
14796 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14798 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14799 Set AltiVec ABI and vrsave as default for ppc64 linux.
14800 (init_cumulative_args): Post error, if try to return
14801 value in AltiVec register without enable AltiVec.
14802 (function_arg_advance): Ditto for passing arguments.
14804 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14806 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14807 a label before updating its usage count.
14809 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14811 * doc/install.texi: Remove extra cd.
14813 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14815 * c-common.c (vector_size_helper): Remove; call
14816 reconstruct_complex_type() instead.
14817 * tree.c (reconstruct_complex_type): New function
14818 (formerly vector_size_helper() in c-common.c).
14819 (make_vector): Make externally visible.
14820 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14822 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14824 * config/h8300/h8300-protos.h: Add a prototype for
14825 h8300_regs_ok_for_stm.
14826 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14827 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14828 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14829 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14830 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14831 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14832 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14833 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14834 h8300_regs_ok_for_stm().
14836 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14839 * real.c (real_from_string): Look for 'X' as well as 'x' in
14842 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14844 * config/h8300/h8300.md: Remove an incorrect comment about
14845 peephole2. Add comments.
14847 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14850 * emit-rtl.c (set_decl_incoming_rtl): New.
14851 * tree.h (set_decl_incoming_rtl): New.
14852 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14854 * ada/misc.c (adjust_decl_rtl): Likewise.
14856 2004-02-10 Per Bothner <per@bothner.com>
14858 * c-opts.c (c_common_post_options): Don't emit working directory
14859 in cpp output if -P was specified.
14861 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14864 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14865 negate_expr back to the original type.
14867 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14869 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14872 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14874 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14875 gen_lowpart_SUBREG): Move under the file in which they
14876 are actually declared.
14878 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14880 * doc/sourcebuild.texi: Add libada documentation.
14882 * doc/install.texi: Update documentation on Ada build, now
14883 that the GNAT lib and tools are built automatically.
14885 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14887 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14890 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14892 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14893 boundaries outside build_component_ref() call (a macro in ObjC++).
14895 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14897 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14898 (init_cumulative_args): Likewise.
14899 (a7_overlap_mentioned_p): Delete prototype.
14900 * config/xtensa/xtensa.c (struct machine_function): Replace
14901 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14902 Add set_frame_ptr_insn field.
14903 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14904 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14905 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14906 at the function entry and replace the operand with the pseudo.
14907 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14908 argument and record this flag in CUMULATIVE_ARGS.
14909 (function_arg): Remove result_mode and special-case code to handle
14910 arguments in a7. Instead, set need_a7_copy flag when there is an
14911 incoming argument in a7.
14912 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14913 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14914 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14915 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14917 (a7_overlap_mentioned_p): Delete.
14918 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14919 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14920 arguments to init_cumulative_args and pass "incoming" flag instead.
14921 (BLOCK_REG_PADDING): Delete.
14922 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14923 checks for reload_in_progress and reload_completed. Update calls to
14924 xtensa_copy_incoming_a7.
14925 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14926 to call xtensa_copy_incoming_a7.
14928 2004-02-09 DJ Delorie <dj@redhat.com>
14930 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14931 longer modify standard_exec_prefix, standard_bindir_prefix, or
14932 standard_startfile_prefix.
14934 2004-02-09 James E Wilson <wilson@specifixinc.com>
14937 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14938 to expand_expr_real call, and pass in alt_rtl as last argument.
14941 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14942 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14943 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14944 * except.c (expand_builtin_extend_pointer): New.
14945 * except.h (expand_builtin_extend_pointer): Declare.
14947 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14949 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14950 unaligned loads and stores.
14952 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14954 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14955 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14957 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14958 * config/mips/iris5.h: ... here.
14959 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14961 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14962 * config/mips/iris5.h: ... here.
14964 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14966 * configure.ac: Remove default executable files before AC_PROG_CC.
14967 * configure: Regenerate.
14969 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14972 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14973 print a operand other than a register.
14975 2004-02-09 Roger Sayle <roger@eyesopen.com>
14977 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14978 tree code rather than call fold_convert, which doesn't specify a
14979 default floating point to integer conversion.
14981 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14983 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14984 code to support SGS assembler. Reformat adjacent code where possible.
14985 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14987 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14989 * config/m68k/linux.h, config/m68k/m68k.c,
14990 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14991 macros and asm_printf() format strings.
14992 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14993 * config/m68k/linux.h: Update copyright.
14994 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14996 2004-02-08 Andreas Schwab <schwab@suse.de>
14997 Bernardo Innocenti <bernie@develer.com>
14999 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15001 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15002 frame pointer register, overridable by OS targets.
15003 * (M68K_REGNAME): Macro to obtain register name for asm output,
15004 eventually replacing %a6 with M68K_FP_REG_NAME.
15005 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15006 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15007 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15008 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15009 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15011 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15013 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15014 hook_rtx_tree_int_null.
15015 * targhooks.c (default_struct_value_rtx): Remove.
15016 * targhooks.h: Remove the prototype for
15017 default_struct_value_rtx.
15018 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15019 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15020 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15021 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15022 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15023 config/rs6000/rs6000.c, config/s390/s390.c,
15024 config/stormy16/stormy16.c, config/v850/v850.c,
15025 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15026 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15028 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15030 * README.Portability: Change "ISO C89" to "ISO C90".
15031 * c-parse.in (primary, initelt): Likewise.
15033 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15035 * real.c (encode_ibm_extended): Normalize the input value before
15036 converting it to a double. Handle the case where a normal value
15037 rounds to infinity.
15039 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15041 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15043 * cse.c (preferrable): Change to preferable. Update all of its
15045 * genautomata.c (ainsn): Change
15046 first_ainsn_with_given_equialence_num to
15047 first_ainsn_with_given_equivalence_num. Update all of its
15050 2004-02-08 Jan Hubicka <jh@suse.cz>
15052 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15054 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15056 * function.c (assign_parms): Fix formatting.
15058 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15060 * default.h (PROMOTE_PROTOTYPES): Remove.
15061 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15062 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15063 EXPAND_BUILTIN_SAVEREGS): Poison.
15064 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15065 hook_bool_tree_false.
15066 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15067 * target.h: Replace SETUP_INCOMING_VARARGS with
15068 targetm.calls.setup_incoming_varargs().
15069 * targhooks.c (default_promote_function_return): Remove.
15070 (default_promote_prototypes): Likewise.
15071 (default_struct_value_rtx): Always abort().
15072 (default_expand_builtin_saveregs): Always print an error
15074 (default_setup_incoming_varargs): Do nothing.
15075 (default_pretend_outgoing_varargs_named): Don't depend on
15076 SETUP_INCOMING_VARARGS.
15077 * targhooks.h: Remove the prototype for
15078 default_promote_function_return and
15079 default_promote_prototypes.
15081 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15083 * system.h (SHARED_SECTION_ASM_OP): Poison.
15084 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15085 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15087 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15090 * c-decl.c (diagnose_mismatched_decls): Only give special
15091 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15093 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15094 DECL_FUNCTION_CODE when defining a built-in function.
15095 Don't update DECL_ESTIMATED_INSNS.
15096 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15098 * tree.h: Delete DECL_ESTIMATED_INSNS.
15099 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15100 (expand_call_inline, optimize_inline_calls): Don't update
15101 DECL_ESTIMATED_INSNS nor inlined_insns.
15102 * cgraphunit.c (cgraph_analyze_function): Don't update
15103 DECL_ESTIMATED_INSNS.
15105 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15107 * c-common.c (shadow_warning): Delete.
15108 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15109 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15110 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15111 * c-parse.in (free_parser_stacks): Delete.
15113 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15115 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15116 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15117 Use the top level mkinstalldirs, not the one in the gcc subdir.
15118 * mkinstalldirs: Remove (from the gcc subdir).
15120 2004-02-07 Roger Sayle <roger@eyesopen.com>
15122 PR middle-end/13696
15123 * fold-const.c (fold_convert): New function to provide type
15124 conversion to the middle-end without using convert.
15125 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15126 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15127 invert_truthvalue, optimize_bit_field_compare, range_binop,
15128 decode_field_reference, make_range, build_range_check, unextend,
15129 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15130 fold_binary_op_with_conditional_arg, fold_inf_compare,
15131 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15132 convert with calls to fold_convert.
15134 2004-02-07 Jan Hubicka <jh@suse.cz>
15136 * genrecog.c (find_operand): add extra argument stop.
15137 (validate_pattern): Verify that mach_dup is duplicating operand
15138 defined lexically earlier.
15140 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15142 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15143 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15144 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15145 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15146 config/ia64/ia64.h, config/ip2k/ip2k.h,
15147 config/iq2000/iq2000.h, config/mips/iris5.h,
15148 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15149 config/rs6000/aix51.h, config/rs6000/aix52.h,
15150 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15151 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15152 config/sparc/linux.h, config/sparc/linux64.h,
15153 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15154 config/xtensa/xtensa.h: Remove the definitions of
15155 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15156 MAX_WCHAR_TYPE_SIZE.
15157 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15158 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15160 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15163 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15166 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15168 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15169 #ifdef ENABLE_CHECKING and #endif.
15171 2004-02-07 Roger Sayle <roger@eyesopen.com>
15173 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15174 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15175 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15176 integer types and floating point with unsafe_math_optimizations.
15177 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15178 Optimize A - B as A + (-B), if B is easily negated.
15180 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15182 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15183 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15184 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15185 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15188 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15190 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15192 2004-02-06 James E Wilson <wilson@specifixinc.com>
15194 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15195 glibc 2.3 or better.
15197 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15199 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15200 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15202 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15204 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15205 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15206 (SHLIB_MKMAP_OPTS): Delete.
15207 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15208 (bispecs): Add rule.
15209 * config/rs6000/libgcc-ppc64.ver: New file.
15210 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15211 (__floatdidf, __floatdisf): Optimize multiply.
15212 (__fixunstfdi): New function.
15213 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15214 real and imag parts larger than one register.
15215 (function_arg): Correct type of reg used when fp arg split partially
15217 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15218 and __MACH__ or __powerpc64__.
15220 2004-02-06 Roger Sayle <roger@eyesopen.com>
15221 Ulrich Weigand <uweigand@de.ibm.com>
15223 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15224 of gen_highpart or gen_lowpart when the floating point format is
15225 wider than the result mode.
15227 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15229 * dwarf2out.c (loclabel_num): Move into #ifdef
15230 DWARF2_DEBUGGING_INFO.
15232 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15234 * objc/objc-act.c (build_super_template) the 'class' field of
15235 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15236 (get_super_receiver): Likewise.
15238 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15240 * reload1.c (check_eliminable_occurrences): Optimize the reset
15242 (eliminate_regs_in_insn): Likewise.
15244 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15245 Josef Zlomek <zlomekj@suse.cz>
15247 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15248 at the beginning of function, call dwarf2out_var_location for
15249 NOTE_INSN_VAR_LOCATION note.
15250 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15251 decl_loc_table): New.
15252 (lookup_decl_loc): New function.
15253 (add_var_loc_to_decl): New function.
15254 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15255 only if can_use_fbreg.
15256 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15258 (loc_descriptor): Likewise. Process VAR_LOCATION.
15259 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15260 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15261 can_use_fbreg == true.
15262 (add_location_or_const_value_attribute): Added parameter enum
15263 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15264 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15265 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15266 with attr == DW_AT_location.
15267 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15268 if frame_base_decl is defined and has a location list.
15269 (gen_variable_die): Call add_location_or_const_value_attribute with
15270 attr == DW_AT_location.
15271 (dwarf2out_var_location): New function.
15272 (dwarf2out_begin_function): New function.
15273 (dwarf2out_init): Create decl_loc_table.
15275 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15277 * loop.c (force_movables): Transitively increase the priorities of
15278 all insns forces by an insn, not just the first one.
15280 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15281 Daniel Berlin <dberlin@dberlin.org>
15283 Josef Zlomek <zlomekj@suse.cz>
15284 * Makefile.in (var-tracking.o): New.
15285 * common.opt (fvar-tracking): New.
15286 * flags.h (flag_var_tracking): New.
15287 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15288 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15289 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15290 * rtl.c (note_insn_name): Likewise.
15291 * rtl.def (VAR_LOCATION): New.
15292 * rtl.h (NOTE_VAR_LOCATION): New.
15293 (NOTE_VAR_LOCATION_DECL): New.
15294 (NOTE_VAR_LOCATION_LOC): New.
15295 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15296 (variable_tracking_main): New exported function.
15297 * timevar.def (TV_VAR_TRACKING): New.
15298 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15299 (dump_file): "vartrack" was added (-dV).
15300 (flag_var_tracking): New.
15301 (f_options): "var-tracking" was added.
15302 (rest_of_handle_variable_tracking): New function.
15303 (rest_of_compilation): Run variable tracking.
15304 (process_options): If user has not specified flag_var_tracking set it
15305 according to optimize, debug_info_level and debug_hooks.
15306 * tree.h (frame_base_decl): New.
15307 * var-tracking.c: New file.
15308 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15309 (ia64_override_options): Set flags to run variable tracking in machine
15310 dependent reorg instead of toplev.c.
15311 (ia64_reorg): Run variable tracking if wanted.
15312 * doc/invoke.texi: Mention variable tracking in -dV,
15313 add and -fvar-tracking.
15314 * doc/passes.texi: Added variable tracking pass.
15316 Daniel Berlin <dberlin@dberlin.org>
15317 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15318 * dbxout.c (dbx_debug_hooks): Likewise.
15319 (xcoff_debug): Likewise.
15320 * debug.c (do_nothing_debug_hooks): Likewise.
15321 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15322 * dwarfout.c (dwarf_debug_hooks): Likewise.
15323 * sdbout.c (sdb_debug_hooks): Likewise.
15324 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15325 * final.c (final_scan_insn): Call var_location debug hook for each
15326 NOTE_INSN_VAR_LOCATION.
15328 2004-02-06 Jan Hubicka <jh@suse.cz>
15330 * flow.c (update_life_info): Allocate reg_deaths when called from
15332 (attempt_auto_inc): Update life ranges accordingly.
15334 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15337 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15339 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15341 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15343 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15345 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15346 a separate line info table in use.
15347 Use the correct size for terminators.
15348 (output_die): Use offset, not delta.
15350 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15352 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15354 2004-02-06 Jan Hubicka <jh@suse.cz>
15356 * recog.c (split_all_insns): Do not update reg info.
15357 * regrename.c (regrename_optimize): Likewise.
15358 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15359 * flow.c (struct propagate_block_info): Add insn_num field.
15360 (reg_deaths): New array.
15361 (life_analysis): Free reg_deaths info.
15362 (allocate_reg_life_data): Allocate reg_deaths array.
15363 (propagate_one_insn): Use new array.
15364 (init_propagate_block): Initialize it.
15365 (free_propagate_block_info): Finish compuation of
15367 (attempt_auto_inc): Sanity check that REG_INFO is not
15368 computed at same time.
15369 (mark_used_regs): Update new array.
15371 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15374 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15376 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15377 *extendqisi2_short_displ.
15379 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15381 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15382 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15383 (emit_library_call_value_1): Likewise pass nargs.
15384 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15385 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15386 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15387 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15388 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15390 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15391 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15392 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15393 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15394 INIT_CUMULATIVE_ARGS.
15395 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15396 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15397 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15398 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15399 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15400 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15401 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15402 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15403 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15404 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15405 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15406 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15408 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15410 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15413 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15415 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15416 note containing (plus (reg) (const_int)), where reg is an
15417 eliminable reg, then perform the register elimination without
15418 depending on eliminate_regs().
15420 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15422 * config/arc/arc.c (arc_return_in_memory): Check the return
15423 value of int_size_in_bytes against -1. Don't check
15425 * config/avr/avr.c (avr_return_in_memory): Check the return
15426 value of int_size_in_bytes against -1.
15427 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15428 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15430 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15431 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15434 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15436 * config/frv/frv-protos.h: Remove the prototype for
15437 frv_setup_incoming_varargs.
15438 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15439 (frv_setup_incoming_varargs): Make it static.
15440 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15442 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15444 * config/fr30/fr30-protos.h: Remove the prototype for
15445 fr30_setup_incoming_varargs.
15446 Update the prototypes for fr30_num_arg_regs and
15447 fr30_function_arg_partial_nregs.
15448 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15449 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15450 (fr30_setup_incoming_varargs): Make it static.
15451 Add argument second_time. Don't do anything when second_time
15453 (fr30_num_arg_regs): Change the type of the first argument to
15455 (fr30_function_arg_partial_nregs): Change the type of the
15456 second argument to enum machine_mode.
15457 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15458 (SETUP_INCOMING_VARARGS): Remove.
15460 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15462 * config/arc/arc-protos.h: Remove the prototype for
15463 arc_setup_incoming_varargs.
15464 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15465 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15466 (arc_setup_incoming_varargs): Make it static.
15467 (arc_external_libcall): Likewise.
15468 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15469 Remove the commented-out definition of
15470 ASM_OUTPUT_EXTERNAL_LIBCALL.
15472 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15474 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15475 to $$(slibdir) in the installation commands.
15477 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15479 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15480 with inner_regno, not regno.
15481 * rtlanal.c (refers_to_regno_p): Same.
15483 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15485 * config.gcc: Remove i370 support.
15487 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15489 * doc/install.texi: Update automake and autoconf version
15490 requirements. Note where to find gcj automake version.
15492 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15494 * Makefile.in (generate-manpages): Move dependencies to ...
15496 * doc/makefile.texi: Document new targets.
15497 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15499 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15502 Makefile.in (srcextra): Add a level of indirection to ...
15503 (gcc.srcextra): ... here.
15504 (po-generated): Delete.
15505 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15507 (start.encap): Remove superfluous lang.srcextra dependency.
15508 objc/Make-lang.in (po-generated): Delete.
15510 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15512 * config/ia64/ia64.c (REG_GP): Remove.
15514 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15516 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15518 2004-02-05 Devang Patel <dpatel@apple.com>
15520 * dwarf2out.c (force_type_die): Look up input type itself
15521 instead of root_type() of type.
15523 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15525 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15526 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15527 pre-reload splitters are transformed to post-reload
15528 define_insn_and_split patterns.
15529 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15531 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15533 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15534 TARGET_PROMOTE_PROTOTYPES.
15536 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15538 PR middle-end/13750
15540 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15542 * c-typeck.c (constructor_asmspec): Delete.
15543 (struct initializer_stack): Delete field 'asmspec'.
15544 (start_init): Delete saving of asmspec.
15545 (finish_init): Don't update constructor_asmspec.
15546 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15547 * stmt.c (expand_asm): Duplicate strings from tree.
15548 (expand_asm_operands): Likewise.
15549 * tree.c (tree_size): Update computation of size of STRING_CST.
15550 (make_node): Don't make STRING_CST nodes.
15551 (build_string): Allocate string with tree node.
15552 * tree.def (STRING_CST): Update comment.
15553 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15554 (tree_string): Place contents of string in tree node.
15555 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15558 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15560 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15563 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15565 * config/rs6000/altivec.md (*movv4si_internal): At least one
15566 operand must be altivec_register_operand.
15567 (*movv8hi_internal1): Likewise.
15568 (*movv16qi_internal1): Likewise.
15569 (*movv4sf_internal1): Likewise.
15571 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15573 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15574 * configure: Regenerate.
15576 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15578 * doc/install.texi: Update description of --gxx-include-dir to
15579 give correct default value.
15581 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15583 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15586 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15588 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15591 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15593 * emit-rtl.c: Update the comment about the file.
15595 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15597 * sourcebuild.texi (Test Idioms): Update testcase naming
15600 2004-02-04 Per Bothner <per@bothner.com>
15602 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15603 * c-ppoutput.c (pp_dir_change): New function.
15604 * c-common.h (pp_dir_change): New declaration.
15605 * cpplib.h (struct cpp_options): Remove working_directory field.
15606 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15607 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15608 Don't handle -fworking_directory here, but in c_common_post_options.
15609 (read_original_directory): Don't back up when done.
15610 Don't clear no-longer used working_directory flag.
15611 * cpplib.h: Update declarations to match.
15612 * c-lex.c (cb_dir_change): Move to c-opts.c.
15613 (init_c_lex): Don't set dir_change callback here, since we want
15614 to set it even if flag_preprocess_only.
15615 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15616 (c_common_post_options): Set dir_change callback.
15617 Call pp_dir_change if approporiate.
15618 (finish_options): Don't call cpp_find_main_file here. Hence remove
15619 unneeded parameter and result. Do LC_RENAME for <built-in>.
15620 (c_common_post_options): Call cpp_read_main_file here instead.
15621 (c_common_init): Update accordingly.
15622 (push_command_line_include): Don't cpp_push_main_file.
15623 Do LC_RENAME rather than LC_LEASE to get back to main file.
15624 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15625 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15626 files, but call finish_options for all files.
15627 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15628 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15629 cpp_find_main_file + cpp_push_main_file.
15630 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15631 * opts.c (handle_options): Only set main_input_filename first time.
15633 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15635 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15637 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15639 * reload.c (find_equiv_reg): When checking for register overlap,
15640 don't index hard_regno_nregs with a pseudo-reg.
15642 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15644 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15646 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15648 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15649 against FIRST_PSEUDO_REGISTER.
15651 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15653 * Makefile.in: Move target, host overrides after per-language
15656 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15657 (GNATLIBCFLAGS): Remove -g.
15659 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15661 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15662 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15663 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15664 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15665 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15666 config/sparc/sparc.c, config/vax/vax.c: Revert the
15667 replacements of "FALLTHRU" with "Fall through" done in the
15670 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15672 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15673 config/arm/arm.c, config/arm/arm.md,
15674 config/cris/cris-protos.h, config/fr30/fr30.c,
15675 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15676 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15677 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15678 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15679 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15680 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15681 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15682 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15683 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15684 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15685 config/s390/s390.md, config/sparc/netbsd-elf.h,
15686 config/sparc/openbsd.h, config/sparc/sparc.c,
15687 config/xtensa/lib2funcs.S: Fix comment formatting.
15689 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15691 * config/alpha/alpha.c, config/arc/arc.c,
15692 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15693 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15694 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15695 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15696 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15697 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15698 config/iq2000/iq2000.c, config/m32r/m32r.c,
15699 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15700 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15701 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15702 config/rs6000/rs6000.h, config/sparc/sparc.c,
15703 config/vax/vax.c: Fix comment typos. Follow spelling
15706 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15708 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15709 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15710 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15711 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15712 config/arm/fpa.md, config/arm/iwmmxt.md,
15713 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15714 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15715 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15716 config/sparc/netbsd-elf.h: Update copyright.
15718 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15720 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15721 for all modes whose size is greater than 8 bytes if ARCH32.
15722 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15723 by reference if ARCH32.
15725 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15727 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15729 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15731 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15732 to before adddi3 insn patterns.
15733 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15734 "reload_insi"): Move to before addsi3 insn patterns.
15736 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15738 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15739 parameter. Use it instead of current_function_is_thunk.
15740 * function.h (struct function): Update documentation for is_thunk.
15741 * tree.h (CALL_FROM_THUNK_P): New macro.
15742 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15743 no_new_pseudos when testing current_function_is_thunk.
15744 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15746 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15748 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15749 TARGET_SETUP_INCOMING_VARARGS.
15751 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15753 * emit-rtl.c (gen_rtx): Remove.
15754 * genattrtab.c: Don't mention gen_rtx in a comment.
15755 * rtl.h: Remove the prototype for gen_rtx.
15756 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15758 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15760 * config/arc/arc.h, config/fr30/fr30.h
15761 (SETUP_INCOMING_VARARGS): Remove the target-independent
15763 * doc/tm.texi: Don't mention deprecated target macros.
15765 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15767 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15768 target-independent comment.
15770 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15772 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15773 mention deprecated target macros.
15775 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15777 * config.gcc: Remove obsolete ports and configurations.
15778 * config/linux-aout.h, config/netware.h,
15779 config/t-linux-gnulibc1, config/d30v/abi,
15780 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15781 config/d30v/d30v.h, config/d30v/d30v.md,
15782 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15783 config/dsp16xx/dsp16xx-modes.def,
15784 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15785 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15786 config/i370/README, config/i370/i370-c.c,
15787 config/i370/i370-protos.h, config/i370/i370.c,
15788 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15789 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15790 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15791 config/i386/moss.h, config/i386/netware.h,
15792 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15793 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15794 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15795 config/i960/i960-c.c, config/i960/i960-coff.h,
15796 config/i960/i960-modes.def, config/i960/i960-protos.h,
15797 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15798 config/i960/rtems.h, config/i960/t-960bare,
15799 config/m68k/hp310.h, config/m68k/hp320.h,
15800 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15801 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15803 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15804 doc/md.texi: Remove mentions of obsolete ports.
15806 2004-02-04 Jan Hubicka <jh@suse.cz>
15808 * alias.c (find_base_term, get_addr): Do not dereference NULL
15809 pointer when all VALUE's locations has been invalidated.
15810 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15812 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15814 * doc/invoke.texi (x86 options): Fix spelling/wording.
15816 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15818 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15819 put the original string in a comment.
15820 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15821 * config/mips/mips.c (mips_output_ascii): Likewise.
15822 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15824 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15826 * system.h (GIV_SORT_CRITERION): Poison.
15827 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15828 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15830 2004-02-03 Roger Sayle <roger@eyesopen.com>
15833 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15834 multiplies with a multiplication of the wrong signedness, its the
15835 signedness of the multiplication that we've performed that needs to
15836 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15837 if expand_mult_highpart_adjust places the result in target.
15839 2004-02-03 Richard Henderson <rth@redhat.com>
15841 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15843 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15845 * config.gcc (sh[234]l): Use little endian fragments.
15847 2004-02-03 Paul Koning <pkoning@equallogic.com>
15849 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15850 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15851 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15852 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15853 floating point format.
15854 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15855 the above functions.
15856 (output_move_quad): Output float values in correct target format.
15857 (legitimate_const_double_p): New function.
15858 * config/pdp11/pdp11.h: Fix typos.
15859 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15860 (TARGET_FLOAT_FORMAT): Ditto.
15861 (pdp11_f_format, pdp11_d_format): Add external declarations.
15862 (MAX_REGS_PER_ADDRESS): Corrected.
15863 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15864 (PRINT_OPERAND): Output float literals in target format.
15866 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15869 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15871 (access_public_node): Redefine.
15872 (access_protected_node): Likewise.
15873 (access_private_node): Likewise.
15874 * tree.c (build_common_tree_nodes): Create access_public_node,
15875 access_protected_node, and access_private_node.
15877 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15879 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15880 (MASK_INLINE_INT_DIV_THR): Ditto.
15881 (MASK_INLINE_SQRT_LAT): Ditto.
15882 (MASK_INLINE_SQRT_THR): Ditto.
15883 (MASK_DWARF2_ASM): Ditto.
15884 (MASK_EARLY_STOP_BITS): Ditto.
15886 2004-02-02 Paul Brook <paul@codesourcery.com>
15888 Merge from csl-arm-branch.
15890 2004-01-30 Paul Brook <paul@codesourcery.com>
15892 * aof.h (REGISTER_NAMES): Add vfp reg names
15893 (ADDITIONAL_REGISTER_NAMES): Ditto.
15894 * aout.h (REGISTER_NAMES): Ditto.
15895 (ADDITIONAL_REGISTER_NAMES): Ditto.
15896 * arm-protos.h: Update/Add Prototypes.
15897 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15898 Only allow 0.0 for VFP.
15899 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15900 (values_fp): Rename from values_fpa. Update Users.
15901 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15902 Update users. Only check valid constants for this hardware.
15903 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15904 Only allow consts for FPA.
15905 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15906 Only allow consts for FPA.
15907 (use_return_insn): Check for saved VFP regs.
15908 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15909 (arm_legitimize_address): Ditto.
15910 (arm_general_register_operand): New function.
15911 (vfp_mem_operand): New function.
15912 (vfp_compare_operand): New function.
15913 (vfp_secondary_reload_class): New function.
15914 (arm_float_compare_operand): New function.
15915 (vfp_print_multi): New function.
15916 (vfp_output_fstmx): New function.
15917 (vfp_emit_fstm): New function.
15918 (arm_output_epilogue): Output VPF reg restore code.
15919 (arm_expand_prologue): Output VFP reg save code.
15920 (arm_print_operand): Add 'P'.
15921 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15922 (arm_regno_class): Return classes for VFP regs.
15923 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15924 (arm_get_frame_size): Ditto.
15925 * arm.h (FIXED_REGISTERS): Add VFP regs.
15926 (CALL_USED_REGISTERS): Ditto.
15927 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15928 (FIRST_VFP_REGNUM): Define.
15929 (LAST_VFP_REGNUM): Define.
15930 (IS_VFP_REGNUM): Define.
15931 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15932 (HARD_REGNO_NREGS): Handle VFP regs.
15933 (REG_ALLOC_ORDER): Add VFP regs.
15934 (enum reg_class): Add VFP_REGS.
15935 (REG_CLASS_NAMES): Ditto.
15936 (REG_CLASS_CONTENTS): Ditto.
15937 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15938 (REG_CLASS_FROM_LETTER): Add 'w'.
15939 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15940 (EXTRA_MEMORY_CONSTRAINT): Define.
15941 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15942 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15943 (REGISTER_MOVE_COST): Ditto.
15944 (PREDICATE_CODES): Add arm_general_register_operand,
15945 arm_float_compare_operand and vfp_compare_operand.
15946 * arm.md (various): Rename as above.
15947 (divsf3): Enable when TARGET_VFP.
15952 (arm_movdi): Disable when TARGET_VFP.
15953 (arm_movsi_insn): Ditto.
15954 (movsi): Only split with general regs.
15955 (cmpsf): Use arm_float_compare_operand.
15956 (push_fp_multi): Restrict to TARGET_FPA.
15958 * vfp.md: New file.
15959 * fpa.md (various): Rename as above.
15960 * doc/md.texi: Document ARM w and U constraints.
15962 2004-01-15 Paul Brook <paul@codesourcery.com>
15964 * config.gcc: Add with_fpu. Allow with-float=softfp.
15965 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15966 Break out of loop when we find a float-abi. Fix typo.
15967 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15969 * doc/install.texi: Document --with-fpu.
15971 2003-01-14 Paul Brook <paul@codesourcery.com>
15973 * config.gcc (with_arch): Add armv6.
15974 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15975 * config/arm/arm.c (arm_overrride_options): Ditto.
15977 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15979 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15980 (FL_ARCH6): Renamed from FL_ARCH6J.
15981 (arm_arch3m): Renamed from arm_fast_multiply.
15982 (arm_arch6): Renamed from arm_arch6j.
15983 * arm.h: Update all uses of above.
15984 * arm-cores.def: Likewise.
15985 * arm.md: Likewise.
15987 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15988 not arm6j. Add entry for arch armv6.
15990 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15992 * arm.c (arm_emit_extendsi): Delete.
15993 * arm-protos.h (arm_emit_extendsi): Delete.
15994 * arm.md (zero_extendhisi2): Also handle zero-extension of
15996 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15997 (thumb_zero_extendhisi2): Only match if not v6.
15998 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15999 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16000 (thumb_extendqisi2): Likewise.
16001 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16002 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16003 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16004 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16005 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16006 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16007 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16008 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16009 (arm_extendqisi2addsi): Likewise.
16011 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16013 Revert this change:
16014 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16015 + REG addressing modes.
16017 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16018 + REG addressing modes.
16020 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16022 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16025 2003-30-12 Paul Brook <paul@codesourcery.com>
16027 * longlong.h: protect arm inlines with !defined (__thumb__)
16029 2003-30-12 Paul Brook <paul@codesourcery.com>
16031 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16033 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16035 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16038 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16040 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16041 to the virtual incoming args pointer for downward stacks.
16043 2003-12-29 Paul Brook <paul@codesourcery.com>
16045 * config/arm/arm-cores.def: Add cost function.
16046 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16047 (arm_rtx_costs): Remove
16048 (struct processors): Add rtx_costs field.
16049 (all_cores, all_architectures): Ditto.
16050 (arm_override_options): Set targetm.rtx_costs.
16051 (thumb_rtx_costs): New function.
16052 (arm_rtx_costs_1): Remove cases handled elsewhere.
16053 * config/arm/arm.h (processor_type): Add COSTS parameter.
16055 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16057 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16058 (arm926ejs.md): Include it.
16059 * config/arm/arm926ejs.md: New pipeline description.
16061 2003-12-24 Paul Brook <paul@codesourcery.com>
16063 * config/arm/arm.c (arm_arch6j): New variable.
16064 (arm_override_options): Set it.
16065 (arm_emit_extendsi): New function.
16066 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16067 * config/arm/arm.h (arm_arch6j): Declare.
16068 * config/arm/arm.md: Add sign/zero extend insns.
16070 2003-12-23 Paul Brook <paul@codesourcery.com>
16072 * config/arm/arm.c (all_architectures): Add armv6.
16073 * doc/invoke.texi: Document it.
16075 2003-12-19 Paul Brook <paul@codesourcery.com>
16077 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16078 insn patterns to match.
16079 * config/arm/arm-generic.md: Ditto.
16080 * config/arm/cirrus.md: Ditto.
16081 * config/arm/fpa.md: Ditto.
16082 * config/amm/iwmmxt.md: Ditto.
16083 * config/arm/arm1026ejs.md: Ditto.
16084 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16087 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16089 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16090 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16091 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16092 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16093 arm_no_early_mul_dep): Correctly deal with conditional execution,
16094 parallels and single shift operations.
16095 (arm_no_early_alu_shift_value_dep): Define.
16096 * arm.md (attr type): Replace 'normal' with 'alu',
16097 'alu_shift' and 'alu_shift_reg'.
16098 (attr core_cycles): Adjust.
16099 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16100 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16101 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16102 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16103 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16104 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16105 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16106 attribute appropriately.
16107 * config/arm/arm1026ejs.md (alu_op): Adjust.
16108 (alu_shift_op, alu_shift_reg_op): New.
16109 * config/arm/arm1136.md: Add better bypasses for early
16110 registers. Remove load[234] and store[234] bypasses.
16111 (11_alu_op): Adjust.
16112 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16114 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16116 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16117 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16118 * config/arm/arm.c (arm_no_early_store_addr_dep,
16119 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16120 * config/arm/arm1026ejs.md: Add load-store bypass.
16121 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16122 Add bypasses between instructions.
16124 2003-12-10 Paul Brook <paul@codesourcery.com>
16126 * config/arm/arm.c (arm_fpu_model): New variable.
16127 (arm_fload_abi): New variable.
16128 (target_fpe_name): Rename from target_fp_name.
16129 (target_fpu_name): New variable.
16130 (arm_is_cirrus): Remove.
16131 (fpu_desc): New struct.
16132 (all_fpus): Define.
16133 (pf_model_for_fpu): Define.
16134 (all_loat_abis): Define.
16135 (arm_override_options): Set fp arch flags based on -mfpu=
16137 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16138 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16139 (*): Use new TARGET_* flags.
16140 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16141 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16142 (TARGET_SOFT_FLOAT): Ditto.
16143 (TARGET_SOFT_FLOAT_ABI): New.
16144 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16146 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16147 (TARGET_OPTIONS): Add -mfpu=.
16148 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16149 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16150 (arm_pf_model): Define.
16151 (arm_float_abi_type): Define.
16152 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16153 * config/arm/arm.md: Use new TARGET_* flags.
16154 * config/arm/cirrus.md: Ditto.
16155 * config/arm/fpa.md: Ditto.
16156 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16157 * config/arm/semi.h (ASM_SPEC): Ditto.
16158 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16159 (FPUTYPE_DEFAULT): Set to VFP.
16160 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16162 2003-11-22 Phil Edwards <phil@codesourcery.com>
16165 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16166 'bx' instead of 'b' to avoid branch range restrictions. Output
16167 the thunk immediately before the thunked-to function.
16168 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16169 .thumb_func if a thunk is being generated. Emit .code 16 along
16170 with .thumb_func if a thunk is not being generated.
16172 2003-11-15 Nicolas Pitre <nico@cam.org>
16174 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16175 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16176 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16177 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16178 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16180 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16181 Ian Lance Taylor <ian@wasabisystems.com>
16183 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16184 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16186 2003-11-05 Phil Edwards <phil@codesourcery.com>
16188 * config/arm/arm.md (insn): Add new V6 instruction names.
16189 (generic_sched): New attr.
16190 * config/arm/arm-generic.md: Use generic_sched here.
16191 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16192 stages of pipeline. Adjust latency counts accordingly.
16193 * config/arm/arm1136jfs.md: New file.
16195 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16197 * config/arm/arm.h (processor_type): New enumeration type.
16198 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16199 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16200 (CPP_CPU_ARCH_SPEC): Likewise.
16201 * config/arm/arm.c (arm_tune): New variable.
16202 (all_cores): Use cores.def.
16203 (all_architectures): Add representative processor.
16204 (arm_override_options): Restructure way in which tuning
16205 information is deduced.
16206 * arm.md: Update "insn" and "type" attributes throughout.
16207 (insn): New attribute.
16208 (type): Compute "mult" from "insn" attribute. Add load2,
16209 load3, load4 alternatives.
16210 (arm automaton): Move to arm-generic.md.
16211 * config/arm/arm-cores.def: New file.
16212 * config/arm/arm-generic.md: Likewise.
16213 * config/arm/arm1026ejs.md: Likewise.
16215 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16217 * doc/invoke.texi (SPARC options): Remove -mflat and
16218 all -mxxx (xxx:chip) options.
16219 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16220 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16221 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16222 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16223 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16224 * config/sparc/sparc.c: Likewise.
16225 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16226 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16227 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16228 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16229 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16230 (sparc_flat_must_save_register_p): Likewise.
16231 (sparc_flat_compute_frame_size): Likewise.
16232 (sparc_flat_save_restore): Likewise.
16233 (sparc_flat_function_prologue): Likewise.
16234 (sparc_flat_function_epilogue): Likewise.
16235 (sparc_flat_epilogue_delay_slots): Likewise.
16236 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16237 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16238 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16239 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16240 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16241 (CONDITIONAL_REGISTER_USAGE): Likewise.
16242 (FRAME_POINTER_REQUIRED): Likewise.
16243 (INITIAL_ELIMINATION_OFFSET): Likewise.
16244 (BASE_RETURN_VALUE_REG): Likewise.
16245 (BASE_OUTGOING_VALUE_REG): Likewise.
16246 (BASE_PASSING_ARG_REG): Likewise.
16247 (BASE_INCOMING_ARG_REG): Likewise.
16248 (INCOMING_REGNO): Likewise.
16249 (OUTGOING_REGNO): Likewise.
16250 (LOCAL_REGNO): Likewise.
16251 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16252 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16253 (EPILOGUE_USES): Likewise.
16254 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16255 ("flat" attribute): Delete.
16256 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16258 (call followed by jump define_peephole's): Delete.
16259 (exception_receiver): Likewise.
16260 (builtin_setjmp_receiver): Likewise.
16261 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16263 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16267 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16269 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16270 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16271 Include langhooks.h. Replace c_common_truthvalue_conversion
16272 with the truthvalue_conversion language hook throughout.
16273 (expr_no_commas): Call default_conversion before save_expr
16274 for the first term of the production 'x ? : y'.
16275 * c-common.c (c_common_truthvalue_conversion): Remove
16276 obsolete block. Invoke recursively the hook instead
16278 * c-convert.c (convert): handle ERROR_MARK_NODE.
16279 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16280 returned by the truthvalue_conversion language hook.
16281 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16282 c_objc_common_truthvalue_conversion.
16283 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16285 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16286 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16287 c_objc_common_truthvalue_conversion.
16289 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16291 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16293 (LIBCALL_VALUE): Likewise.
16294 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16295 gen_rtx_CC0 instead of gen_rtx.
16296 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16297 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16298 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16300 (m68hc11_emit_logical): Likewise.
16302 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16304 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16305 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16306 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16307 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16308 config/mips/mips.md, config/mmix/mmix.c,
16309 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16310 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16311 config/rs6000/altivec.md, config/s390/s390.c,
16312 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16313 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16314 Use const0_rtx instead of GEN_INT (0). Do the same for other
16315 constants that are readily available.
16317 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16319 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16320 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16321 instead of GEN_INT (0). Do the same for other constants that
16322 are readily available.
16324 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16326 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16328 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16329 instead of gen_rtx.
16330 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16332 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16333 gen_rtx_ASHIFT instead of gen_rtx.
16334 (udivmodqi4): Likewise.
16336 2004-02-02 Richard Henderson <rth@redhat.com>
16339 * expr.c (store_expr): Use force_operand before emit_move_insn.
16341 2004-02-02 Jeff Law <law@redhat.com>
16342 Roger Sayle <roger@eyesopen.com>
16344 * tree.c (commutative_tree_code, associative_tree_code): New
16346 (iterative_hash_expr): Use commutative_tree_code.
16347 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16348 * fold-const.c (operand_equal_p): Use commutative_tree_code
16349 rather than inlining the commutativity check.
16352 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16354 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16355 * config/frv/frv-protos.h: Remove the prototype for
16356 frv_function_arg_keep_as_reference.
16357 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16359 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16360 * config/stormy16/stormy16.h: Remove the commented-out
16361 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16363 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16366 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16367 for retaddr_column.
16369 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16371 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16374 2004-02-02 Eric Christopher <echristo@redhat.com>
16375 Zack Weinberg <zack@codesourcery.com>
16377 * c-opts.c (c_common_handle_option): Add -finput-charset.
16379 * cppcharset.c (one_iso88591_to_utf8): Remove.
16380 (convert_iso88591_utf8): Ditto.
16381 (conversion_tab): Remove 8859-1 converter.
16382 (_cpp_input_to_utf8): Remove.
16383 (_cpp_init_iconv_buffer): Ditto.
16384 (_cpp_close_iconv_buffer): Ditto.
16385 (_cpp_convert_input): New function.
16386 (_cpp_default_encoding): Ditto.
16387 * cpphash.h: Add/remove prototypes for above.
16388 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16389 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16390 for narrow execution and input character sets.
16391 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16392 * doc/cppopts.texi: Document -finput-charset.
16394 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16396 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16397 against FIRST_PSEUDO_REGISTER.
16399 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16401 * doc/invoke.texi (SPARC options): Further improve.
16403 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16405 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16406 config/h8300/h8300.c, config/ip2k/ip2k.md,
16407 config/iq2000/iq2000.c, config/mips/mips.c,
16408 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16409 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16410 config/v850/v850.md: Fix indentation.
16412 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16414 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16415 arguments on a 16-byte boundary in the parameter array if ARCH64.
16416 Split handling of TFmode.
16418 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16420 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16421 Don't test CONSTANT_P (x).
16422 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16423 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16424 Fix misindentation.
16426 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16428 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16430 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16432 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16433 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16434 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16435 config/iq2000/iq2000.c, config/m32r/m32r.c,
16436 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16437 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16438 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16439 config/stormy16/stormy16.c, config/v850/v850.md,
16440 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16442 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16444 * config/mcore/mcore.c (block_move_sequence): Replace
16445 gen_rtx_CONST_INT with GEN_INT.
16447 2004-02-02 Jan Hubicka <jh@suse.cz>
16449 * alias.c (record_set): Use hard_regno_nregs.
16450 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16451 * builtins.c (apply_args_size): Likewise.
16452 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16453 mark_set_regs, add_stored_regs, mark_referenced_regs,
16454 insert_restore, insert_save, insert_one_insn): Likewise.
16455 * cfgcleanup.c: Include regs.h
16456 (mark_effect, mentions_nonequal_regs): Likewise.
16457 * cfgrtl.c (mark_killed_regs): Likewise
16458 * combine.c (update_table_tick, record_value_for_reg,
16459 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16460 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16461 reg_bitfield_target_p, distribute_notes): Likewise.
16462 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16463 exp_equiv_p, cse_insn): Likewise.
16464 * cselib.c (cselib_lookup): Likewise.
16465 (cselib_invalidate_regno, cselib_record_set): Likewise.
16466 * df.c (df_ref_record): Likewise.
16467 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16469 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16470 count_or_remove_death_notes_bb): Likewise.
16471 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16472 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16473 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16474 * integrate.c (mark_stores): Likewise.
16475 * jump.c (delete_prior_computation): Likewise.
16476 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16477 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16478 * loop.c (LOOP_REGNO_NREGS): Likewise.
16479 * postreload.c (reload_combine, reload_combine_note_store,
16480 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16481 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16482 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16483 try_recolor_web, insert_coalesced_conflicts, check_colors,
16484 break_precolored_alias): Likewise.
16485 * ra-debug.c: Include regs.h
16486 (ra_print_rtx_object): Likewise.
16487 * ra-rewrite (choose_spill_colors): Likewise.
16488 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16489 * ra.c (init_ra): Likewise.
16490 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16491 peep2_find_free_register): Likewise.
16492 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16493 * regclass.c (hard_regno_nregs): New array.
16494 (init_reg_modes_once): Initialize it.
16495 (choose_hard_reg_mode): Use it.
16496 (record_reg_classes): Likewise.
16497 * regmove.c (mark_flags_life_zones): Likewise.
16498 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16499 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16500 copy_value, maybe_mode_change, find_oldest_value_reg,
16501 copyprop_hardreg_forward_1):
16502 * regs.h (hard_regno_nregs): Declare.
16503 * realod.c (reload_inner_reg_of_subreg): Use it.
16504 (push_reload, combine_reloads, find_dummy_reload,
16505 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16506 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16507 reload_adjust_reg_for_mode): Likewise.
16508 * reload1.c (compute_use_by_pseudos, count_pseudo,
16509 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16510 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16511 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16512 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16513 delete_output_reload): Likewise.
16514 * resource.c (update_live_status, mark_referenced_resources,
16515 mark_set_resources, mark_target_live_regs): Likewise.
16516 * rtlanal.c: Include regs.h
16517 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16518 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16519 subreg_regno_offset, subreg_offset_representable_p,
16520 hoist_test_store): Likewise.
16521 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16522 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16523 * stmt.c: Include regs.h
16524 (decl_conflicts_with_clobbers_p): Likewise.
16525 * varasm.c (make_decl_rtl): Likewise.
16526 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16528 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16530 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16531 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16532 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16533 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16534 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16535 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16536 config/iq2000/iq2000.h, config/m32r/m32r.c,
16537 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16538 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16539 config/mcore/mcore.c, config/mcore/mcore.h,
16540 config/mcore/mcore.md, config/mips/mips.c,
16541 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16542 config/rs6000/rs6000.c, config/s390/s390.c,
16543 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16544 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16545 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16547 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16549 * config/h8300/h8300.md (two peephole2's): New.
16551 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16553 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16554 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16555 (ASM_CPU_SPEC): Likewise
16556 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16557 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16559 2004-02-01 Roger Sayle <roger@eyesopen.com>
16561 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16562 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16563 (expand_builtin): Always call expand_builtin_pow.
16565 2004-02-01 Roger Sayle <roger@eyesopen.com>
16567 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16568 BUILT_IN_SIGNBITL): New GCC builtins.
16569 * builtins.c (expand_builtin_signbit): New function to RTL expand
16570 calls to signbit, signbitf and signbitl as inline intrinsics.
16571 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16572 (fold_builtin_signbit): New function to perform constant folding
16573 of signbit, signbitf and signbitl.
16574 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16576 * doc/extend.texi: Document new signbit{,f,l} builtins.
16578 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16580 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16582 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16584 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16585 "mips_const_double_ok" and "simple_memory_operand", which were
16586 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16587 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16588 for removal of simple_memory_operand.
16590 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16592 * config/c4x/c4x.md: Use GEN_INT instead of
16593 gen_rtx (CONST_INT, ...).
16595 2004-01-31 Richard Henderson <rth@redhat.com>
16597 * varasm.c (output_constant_pool): Don't zap the pool.
16599 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16601 * genrecog.c (decision_type): Add DT_const_int.
16602 (write_cond) [DT_const_int]: Print a comparison against small
16604 (write_node): Simplify comparisons against small constants
16605 before printing tests.
16607 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16609 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16610 instead of gen_rtx_CONST_INT.
16612 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16614 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16615 instead of gen_rtx_CONST_INT.
16617 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16619 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16620 hook_bool_CUMULATIVE_ARGS_false.
16621 * targhooks.c (default_strict_argument_naming): Rename to
16622 hook_bool_CUMULATIVE_ARGS_false.
16623 * targhooks.h: Update the prototype for
16624 default_strict_argument_naming.
16626 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16628 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16629 * config/sh/sh.h: Likewise.
16630 * config/sh/sh.md: Likewise.
16632 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16634 * doc/invoke.texi (SPARC options): Restructure and update.
16636 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16638 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16639 STRICT_ARGUMENT_NAMING): Poison.
16640 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16641 hook_bool_tree_false.
16642 * targhooks.c (default_promote_function_args): Remove.
16643 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16644 Don't check incoming.
16645 (default_strict_argument_naming): Don't use
16646 STRICT_ARGUMENT_NAMING.
16647 * targhooks.h: Remove the prototype for
16648 default_promote_function_args.
16650 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16652 * config/i386/i386-protos.h: Remove the prototype for
16653 ix86_setup_incoming_varargs.
16654 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16655 (ix86_setup_incoming_varargs): Make it static.
16656 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16658 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16660 * alloc-pool.c: Fix comment typos.
16661 * builtin-types.def: Likewise.
16662 * builtins.def: Likewise.
16663 * c-pretty-print.c: Likewise.
16665 * reload1.c: Likewise.
16667 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16669 * doc/invoke.texi: Follow spelling conventions.
16670 * doc/tm.texi: Likewise.
16672 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16674 * doc/install.texi: Fix typos.
16675 * doc/invoke.texi: Likewise.
16677 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16679 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16680 registers as pointers.
16681 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16683 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16685 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16686 and restore it to gen_lowpart_general on exit.
16687 (gen_lowpart_for_combine): Adjust all callers to go through
16689 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16690 and restore it to gen_lowpart_general on exit.
16691 (gen_lowpart_if_possible): Adjust all callers to go through
16693 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16694 (gen_lowpart): Declare as pointer to function, initialized to
16695 gen_lowpart_general.
16696 * rtl.h (gen_lowpart): Declare as pointer to function.
16698 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16700 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16701 * calls.c: Likewise.
16702 * emit-rtl.c: Likewise.
16703 * function.c: Likewise.
16704 * reload1.c: Likewise.
16705 * config/i386/cygming.h: Likewise.
16706 * config/i386/i386.c: Likewise.
16707 * config/i386/winnt.c: Likewise.
16709 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16712 * doc/install.texi: document --enable-__cxa_atexit option.
16713 * configure.ac: Disable __cxa_atexit if not supported.
16714 * configure: Regenerate.
16716 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16718 * ggc-zone.c (ggc_free): New function.
16720 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16722 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16723 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16724 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16725 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16726 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16727 config/alpha/alpha.c, config/alpha/alpha.h,
16728 config/alpha/alpha.md, config/alpha/unicosmk.h,
16729 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16730 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16731 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16732 config/frv/frvend.c, config/i386/cygming.h,
16733 config/i386/djgpp.h, config/i386/emmintrin.h,
16734 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16735 config/i386/i386-protos.h, config/i386/openbsd.h,
16736 config/i386/winnt.c, config/i386/xm-mingw32.h,
16737 config/i386/xmmintrin.h, config/ia64/ia64.md,
16738 config/iq2000/iq2000.md, config/m32r/m32r.md,
16739 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16740 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16741 config/mips/iris5gas.h, config/mips/iris6.h,
16742 config/mips/iris6gas.h, config/mips/linux.h,
16743 config/mips/mips.md, config/mips/netbsd.h,
16744 config/mips/openbsd.h, config/mips/windiss.h,
16745 config/pa/fptr.c, config/rs6000/aix.h,
16746 config/rs6000/altivec.h, config/rs6000/darwin.h,
16747 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16748 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16749 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16750 config/sparc/sol2.h: Update copyright.
16752 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16754 * Makefile.in (abs_docdir, abs_srcdir): Define.
16755 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16757 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16759 * genconfig.c (main): Have CC0_P check its operand even on a
16760 target without cc0.
16762 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16764 * config/alpha/alpha.c: Remove mentions of deprecates macros
16765 in comments, remove some target-independent comments about target
16766 macros, and/or add minimal function comments for target hook
16768 * config/avr/avr.c: Likewise.
16769 * config/ia64/ia64.h: Likewise.
16770 * config/ip2k/ip2k.c: Likewise.
16771 * config/iq2000/iq2000.c: Likewise.
16772 * config/m32r/m32r.h: Likewise.
16773 * config/m68hc11/m68hc11.c: Likewise.
16774 * config/mcore/mcore.c: Likewise.
16775 * config/mmix/mmix.c: Likewise.
16776 * config/mn10300/mn10300.c: Likewise.
16777 * config/pa/pa.c: Likewise.
16778 * config/pdp11/pdp11.c: Likewise.
16779 * config/rs6000/rs6000.h: Likewise.
16780 * config/sh/sh.c: Likewise.
16781 * config/sh/sh.h: Likewise.
16782 * config/sparc/sparc.c: Likewise.
16783 * config/sparc/sparc.h: Likewise.
16784 * config/stormy16/stormy16.c: Likewise.
16785 * config/xtensa/xtensa.c: Likewise.
16787 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16789 PR optimization/12147
16790 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16791 RELOAD_FOR_OPADDR_ADDR.
16792 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16793 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16795 2004-01-30 Jan Hubicka <jh@suse.cz>
16797 * reload.c (get_secondary_mem): Fix updating of
16798 secondary_memlocs_elim_used.
16800 2004-01-30 Richard Henderson <rth@redhat.com>
16802 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16803 (MAX_RTX_HASH_TABLE): Remove.
16804 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16805 (first_pool, last_pool, pool_offset): Remove.
16806 (struct rtx_constant_pool): Split out from ...
16807 (struct varasm_status): ... here. Reference one via pointer.
16808 (struct constant_descriptor_rtx): Merge struct pool_constant.
16810 (decode_rtx_const): Remove.
16811 (const_hash_rtx, compare_constant_rtx): Remove.
16812 (record_constant_rtx): Remove.
16813 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16814 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16815 (const_rtx_hash_1, const_rtx_hash): New.
16816 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16817 (simplify_subtraction): Use simplify_rtx.
16818 (force_const_mem): Rewrite to use new data structures.
16819 (find_pool_constant): Likewise.
16820 (get_pool_constant, get_pool_constant_mark,
16821 get_pool_constant_for_function, get_pool_mode,
16822 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16823 (output_constant_pool_2): Split out from output_constant_pool.
16824 (output_constant_pool_1): Likewise. Use new pool datastructures.
16825 (output_constant_pool): Zap entire pool datastructure.
16826 (mark_constant): Use new pool datastructures.
16827 (mark_constants): Use for_each_rtx.
16828 (mark_constant_pool): Use new pool datastructures.
16830 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16832 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16833 Copy operands[1] to pseudo for simplify_gen_subreg.
16835 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16837 * gcse.c (bypass_block): Fix a typo in the previous check-in
16840 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16842 * toplev.c: Include alloc-pool.h.
16843 * Makefile.in (toplev.c): Update dependencies.
16845 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16847 * combine.c (simplify_shift_const, case XOR): Be careful when
16848 commuting XOR with ASHIFTRT.
16850 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16851 Eric Botcazou <ebotcazou@libertysurf.fr>
16853 * config/sparc/sparc-protos.h: Remove the prototype for
16854 sparc_builtin_saveregs.
16855 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16856 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16857 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16858 (TARGET_STRUCT_VALUE_RTX): Likewise.
16859 (TARGET_RETURN_IN_MEMORY): Likewise.
16860 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16861 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16862 (sparc_builtin_saveregs): Make it static.
16863 (sparc_promote_prototypes): New.
16864 (sparc_struct_value_rtx): Likewise.
16865 (sparc_return_in_memory): Likewise.
16866 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16867 (PROMOTE_FUNCTION_RETURN): Likewise.
16868 (RETURN_IN_MEMORY): Likewise.
16869 (STRUCT_VALUE): Likewise.
16870 (STRUCT_VALUE_INCOMING): Likewise.
16871 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16872 (STRICT_ARGUMENT_NAMING): Likewise.
16873 (PROMOTE_PROTOTYPES): Likewise.
16875 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16877 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16880 * varasm.c (const_hash_1) <STRING_CST>: Use the
16881 address to compute the hash value if flag_writable_strings.
16882 (compare_constant) <STRING_CST>: Compare the addresses
16883 if flag_writable_strings.
16884 (build_constant_desc): Do not copy the expression for a
16885 STRING_CST if flag_writable_strings.
16887 2004-01-30 Jan Hubicka <jh@suse.cz>
16889 * alloc-pool.c: Include hashtab.h
16890 (alloc_pool_descriptor): New structure
16891 (alloc_pool_hash): New global variable.
16892 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16893 (create_alloc_pool): Update statistics.
16894 (free_alloc_pool): Likewise.
16895 (pool_alloc): Likewise.
16896 (output_info): New structure
16897 (print_statistics, dump_alloc_pool_statistics): New function.
16898 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16899 (dump_alloc_pool_statistics): Declare.
16900 * toplev.c (finalize): Dump statistics.
16902 * reload.c (secondary_memlocs_elim_used): New static variable.
16903 (get_secondary_mem): Update it.
16904 (find_reloads): Use it.
16906 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16908 * toplev.c: Fix broken checkin of 2003-12-30, again.
16910 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16912 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16913 s390*-*-* targets by specifying a 'nop' insn.
16914 * configure: Regenerate.
16916 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16919 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16921 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16923 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16924 of addr when creating MEM copy.
16926 2004-01-29 Devang Patel <dpatel@apple.com>
16928 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16930 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16933 * reload.c (find_reloads): Only support one pair of commutative
16936 2004-01-29 Roger Sayle <roger@eyesopen.com>
16939 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16940 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16943 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16945 * config/frv/frv.c: Don't mention deprecated macros in
16946 comments. Remove some target-independent comments about
16948 * config/frv/frv.h: Likewise.
16950 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16952 * cfghooks.c (split_block): Set probability and count of the
16955 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16957 * dwarf2out.c (struct die_struct): Added field decl_id.
16958 (decl_die_table): Changed to hash table.
16959 (decl_die_table_allocated): Deleted.
16960 (decl_die_table_in_use): Deleted.
16961 (DECL_DIE_TABLE_INCREMENT): Deleted.
16962 (decl_die_table_hash): New function.
16963 (decl_die_table_eq): New function.
16964 (lookup_decl_die): Lookup in a hash table.
16965 (equate_decl_number_to_die): Insert into a hash table.
16966 (dwarf2out_init): Init hash table decl_die_table.
16968 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16970 PR optimization/13424
16971 * expr.c (store_constructor): Revert 2003-12-03 change.
16973 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16974 expected before returning early. Avoid sharing RTL if they
16975 need to be changed.
16977 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16978 handling so that memory attributes are preserved. Don't call
16979 ix86_set_move_mem_attrs.
16980 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16981 (ix86_expand_clrstr): Rename src argument to
16982 dst. Rework rep_stos and strset handling so that memory attributes
16984 (ix86_expand_strlen): Pass src argument to
16985 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16986 memory attributes are preserved.
16987 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16988 change_address instead of gen_rtx_MEM.
16989 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16991 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16992 strmovqi, strmovqi_rex64): Remove.
16993 (rep_mov*, strmov*): Prefix insn names with *.
16994 (strset, strset_singleop, rep_stos): New expanders.
16995 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16996 strsetqi, strsetqi_rex64): Remove.
16997 (rep_stos*, strset*): Prefix insn names with *.
16998 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17000 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17002 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17003 Prefix insn names with *.
17004 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17005 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17006 (strlenqi_1): New expander.
17007 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17009 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17011 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17012 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17013 verify_flow_info): Declaration removed.
17014 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17015 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17016 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17017 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17018 instead of delete_block.
17019 * cfghooks.c: Include timevar.h and toplev.h.
17020 (cfg_hooks): Define here.
17021 (verify_flow_info, dump_bb): Moved from cfg.c.
17022 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17023 split_block, split_block_after_labels, move_block_after,
17024 delete_basic_block, split_edge, create_basic_block,
17025 create_empty_bb, can_merge_blocks_p, merge_blocks,
17026 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17028 * cfghooks.h (struct cfg_hooks): Added fields name,
17029 make_forwarder_block, tidy_fallthru_edge and
17030 move_block_after. Changed type of verify_flow_info, dump_bb,
17031 split_block fields. Renamed cfgh_split_edge and delete_block
17033 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17034 split_block, delete_block, split_edge, create_basic_block,
17035 can_merge_blocks_p, merge_blocks): Macros removed.
17036 (cfg_hooks): Do not export.
17037 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17038 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17039 move_block_after, delete_basic_block, split_edge, create_basic_block,
17040 create_empty_bb, can_merge_blocks_p, merge_blocks,
17041 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17043 (cfg_layout_rtl_cfg_hooks): Declare.
17044 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17046 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17047 (redirect_edge_with_latch_update): Removed.
17048 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17049 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17050 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17051 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17052 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17053 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17055 (rtl_create_basic_block): Coding style fix.
17056 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17057 rtl_make_forwarder_block): New functions.
17058 (update_cfg_after_block_merging): Removed.
17059 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17060 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17062 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17063 find_if_case_2): Don't update dominators.
17064 * timevar.def (TV_CFG_VERIFY): New.
17065 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17066 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17067 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17068 (remove_bbs): Don't call remove_bbs.
17069 (create_preheader): Use make_forwarder_block.
17070 (mfb_keep_just, mfb_update_loops): New static functions.
17072 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17074 * config/avr/avr.h: Remove target-independent comments about
17077 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17079 * timevar.c (timevar_print): Mention when checking is enabled.
17081 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17083 * c-lex.c (c_lex): Rename to...
17084 (c_lex_with_flags): Add new parameter to get CPP flags.
17085 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17086 * c-pragma.h (c_lex_with_flags): Declare.
17088 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17090 * config/mcore/mcore.c (mcore_external_libcall): Add a
17092 (mcore_return_in_memory): Likewise.
17094 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17096 * config/mcore/mcore-protos.h: Remove the prototype for
17097 mcore_setup_incoming_varargs.
17098 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17099 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17100 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17101 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17102 (TARGET_STRUCT_VALUE_RTX): Likewise.
17103 (TARGET_RETURN_IN_MEMORY): Likewise.
17104 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17105 (mcore_setup_incoming_varargs): Make it static. Receive the
17106 first argument by reference. Add argument second_time.
17107 (mcore_external_libcall): New.
17108 (mcore_return_in_memory): Likewise.
17109 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17110 (PROMOTE_FUNCTION_RETURN): Likewise.
17111 (STRUCT_VALUE): Likewise.
17112 (RETURN_IN_MEMORY): Likewise.
17113 (SETUP_INCOMING_VARARGS): Likewise.
17114 (PROMOTE_PROTOTYPES): Likewise.
17115 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17117 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17119 * config/m32r/m32r-protos.h: Remove the prototype for
17120 m32r_setup_incoming_varargs.
17121 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17122 (TARGET_STRUCT_VALUE_RTX): Likewise.
17123 (TARGET_RETURN_IN_MEMORY): Likewise.
17124 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17125 (m32r_return_in_memory): New.
17126 (m32r_setup_incoming_varargs): Make it static.
17127 * config/m32r/m32r.h: Remove #undef of
17128 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17129 definitions of PROMOTE_FUNCTION_ARGS and
17130 PROMOTE_FUNCTION_RETURN.
17131 (PROMOTE_PROTOTYPES): Remove.
17132 (RETURN_IN_MEMORY): Likewise.
17133 (STRUCT_VALUE): Likewise.
17135 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17137 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17138 (TARGET_STRUCT_VALUE_RTX): Likewise.
17139 (m68k_struct_value_rtx): Likewise.
17140 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17141 STRUCT_VALUE_REGNUM.
17142 (PROMOTE_PROTOTYPES): Remove.
17143 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17144 STRUCT_VALUE_REGNUM.
17145 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17146 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17148 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17150 * config/stormy16/stormy16.c
17151 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17152 TARGET_BUILD_BUILTIN_VA_LIST.
17154 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17156 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17157 (TARGET_STRUCT_VALUE_RTX): Likewise.
17158 (TARGET_RETURN_IN_MEMORY): Likewise.
17159 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17160 (v850_return_in_memory): Likewise.
17161 (v850_setup_incoming_varargs): Likewise.
17162 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17163 (SETUP_INCOMING_VARARGS): Likewise.
17164 (RETURN_IN_MEMORY): Likewise.
17165 (STRUCT_VALUE): Likewise.
17167 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17169 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17170 (fr30_setup_incoming_varargs): Don't use
17171 STRICT_ARGUMENT_NAMING.
17172 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17173 (STRICT_ARGUMENT_NAMING): Likewise.
17175 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17177 * config/frv/frv-protos.h: Remove the prototype for
17178 frv_expand_builtin_saveregs.
17179 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17180 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17181 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17182 STRUCT_VALUE_REGNUM.
17183 (frv_expand_builtin_saveregs): Make it static.
17184 (frv_struct_value_rtx): New.
17185 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17187 2004-01-29 Jan Hubicka <jh@suse.cz>
17190 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17192 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17193 for functions that will be only inlined.
17194 (cgraph_mark_function_to_output): Likewise.
17195 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17196 do not clear function body.
17197 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17198 (tree_rest_of_compilation): Reorganize the logic releasing function
17199 body to use callgraph datastructure.
17201 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17203 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17204 to register_operand.
17206 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17208 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17209 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17210 match_operand expressions so that all match_dups appear
17211 lexically after their corresponding match_operands.
17213 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17215 * config/h8300/h8300.c (WORD_REG_USED): Use
17216 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17217 (compute_saved_regs): Likewise.
17218 (h8300_expand_prologue): Likewise. Allocate locals after
17220 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17221 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17223 (h8300_initial_elimination_offset): Adjust for the new frame
17224 layout, which swaps flips the order of locals and saved
17226 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17227 (HARD_FRAME_POINTER_REGNUM): New.
17228 (ELIMINABLE_REGS): Add an elimination rule from
17229 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17230 (REGISTER_NAMES): Add fp.
17231 * config/h8300/h8300.md (FP_REG): Change to 11.
17234 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17236 * genrecog.c (write_node): Remove a useless local variable.
17238 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17240 * Makefile.in (options.c options.h): Use stamp file s-options to
17241 avoid unnecessary rebuilds.
17242 (options.o): New target listing dependencies.
17243 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17244 (STAGESTUFF): Add s-gtyp-gen.
17246 2004-01-28 Richard Henderson <rth@redhat.com>
17248 * ggc.h (ggc_free): Declare.
17249 * ggc-common.c (ggc_realloc): Use it.
17250 * ggc-page.c: Remove lots of inline markers.
17251 (globals): Add free_object_list.
17253 (ggc_free, validate_free_objects): New.
17254 (poison_pages): Provide default.
17255 (ggc_collect): Call validate_free_objects; emit markers to
17258 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17259 Jim Wilson <wilson@specifixinc.com>
17261 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17262 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17264 (ia64_secondary_reload_class): Delete case GR_REGS.
17265 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17266 Do not allocate a scratch register.
17267 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17269 2004-01-28 Jan Hubicka <jh@suse.cz>
17271 * gcse.c (bypass_block): Prevent edges to be unified when we are
17272 about to emit compenstation code.
17274 2004-01-28 Nick Clifton <nickc@redhat.com>
17276 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17277 the setcwx insn into a register.
17279 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17281 * config/fp-bit.c (pack_d): When using paired doubles to implement
17282 a long double, round the high part separately.
17283 (unpack_d): Fix the case in which the high part is a power of two
17284 and the low part is a nonzero value of the opposite sign.
17286 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17288 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17289 (TARGET_STRUCT_VALUE_RTX): Likewise.
17290 (c4x_external_libcall): Likewise.
17291 (c4x_struct_value_rtx): Likewise.
17292 * config/c4x/c4x.h: Remove.
17293 (STRUCT_VALUE_REGNUM): Likewise.
17294 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17296 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17298 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17299 (TARGET_STRUCT_VALUE_RTX): Likewise.
17300 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17301 (STRUCT_VALUE): Likewise.
17302 (PROMOTE_PROTOTYPES): Likewise.
17304 2004-01-27 Roger Sayle <roger@eyesopen.com>
17306 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17307 CONST_INT before using INTVAL.
17309 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17311 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17312 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17313 frame if !TARGET_BACKCHAIN.
17314 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17316 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17318 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17320 * ia64.c (ia64_function_arg): When placing HFAs in integer
17321 registers, do not special case the mode used for complex
17322 types. Do not advance int_regs until the current register
17325 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17328 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17330 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17332 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17333 slow, unaligned loads and stores while debugging. Fix formatting.
17335 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17337 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17338 of computing wmode.
17339 (restore_stack_nonlocal): Same.
17341 2004-01-27 Devang Patel <dpatel@apple.com>
17343 * Makefile.in (dwarf2out.o): Depend on input.h
17344 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17345 imported_module_or_decl.
17346 (xcoff_debug_hooks): Same.
17347 * sdbout.c (sdb_debug_hooks): Same.
17348 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17349 * debug.c (do_nothing_debug_hooks): Same.
17350 (debug_nothing_tree_tree): New function.
17351 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17352 * dwarf2out.c: Include input.h.
17353 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17354 (remove_child_TAG): New function.
17355 (dwarf_tag_name): Handle DW_TAG_imported_module.
17356 (gen_subprogram_die): Equate decl number to declaration die. Do not
17357 remove all children dies while reusing declaration die for definition.
17358 Instead, selectively remove only formal parameters.
17359 (gen_variable_die): Equate variable decl to declaration die.
17360 (gen_field_die): Equate field decl to line number.
17361 (force_namespace_die): Replace it with ...
17362 (force_decl_die): ... this.
17363 (force_type_die): New function.
17364 (setup_namespace_context): Replace use of force_namespace_die() with
17366 (gen_namespace_die): Same.
17367 (dwarf2out_imported_module_or_decl): New function.
17369 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17371 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17372 on CQImode and CHImode incoming arguments in register a7.
17373 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17374 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17375 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17376 xtensa_copy_incoming_a7 before reload.
17378 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17380 * coverage.c (get_coverage_counts): Give a different message
17381 if flag_guess_branch_prob is set.
17382 * predict.c (counts_to_freqs): Return an int.
17383 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17384 calculate estimates.
17386 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17388 * config/iq2000/iq2000-protos.h: Remove the prototype for
17389 iq2000_setup_incoming_varargs.
17390 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17391 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17392 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17393 (TARGET_STRUCT_VALUE_RTX): Likewise.
17394 (TARGET_RETURN_IN_MEMORY): Likewise.
17395 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17396 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17397 (iq2000_return_in_memory): Likewise.
17398 (iq2000_setup_incoming_varargs): Make it static. Receive the
17399 first argument by reference.
17400 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17401 (PROMOTE_FUNCTION_RETURN): Likewise.
17402 (PROMOTE_PROTOTYPES): Likewise.
17403 (RETURN_IN_MEMORY): Likewise.
17404 (STRUCT_VALUE): Likewise.
17405 (SETUP_INCOMING_VARARGS): Likewise.
17406 (STRICT_ARGUMENT_NAMING): Likewise.
17408 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17410 * fixinc/fixinc.c (test_test): Initialize res.
17411 (start_flexer): Initialize pz_cmd_save.
17413 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17415 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17416 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17418 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17421 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17422 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17423 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17424 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17425 Possibly rename pattern for consistency.
17426 Remove ??? comments suggesting that this be done.
17427 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17429 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17430 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17431 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17432 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17435 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17437 * config/arm/arm.c (output_return_instruction): Only restore IP
17438 into SP if frame_pointer_needed.
17440 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17442 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17443 for SCmode and DCmode if ARCH32.
17444 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17445 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17447 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17449 (BASE_OUTGOING_VALUE_REG): Likewise.
17451 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17455 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17456 Forbid mode changes from SImode for lower FP regs if ARCH64.
17458 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17460 * Makefile.in (bt-load.o): Depend on except.h.
17461 * bt-load.c (except.h): #include.
17462 (compute_defs_uses_and_gen): If insn at end of BB can throw
17463 within this function, consider registers used by it unavailable for
17465 (move_btr_def): If insn at end of BB can throw, insert before rather
17468 * flags.h (flag_btr_bb_exclusive): Declare.
17469 * toplev.c (flag_btr_bb_exclusive): New variable.
17470 (f_options): Add btr-bb-exclusive.
17471 * bt-load.c (augment_live_range): Restore old behaviour if
17472 flag_btr_bb_exclusive is set.
17473 * common.opt: Add entry for -fbtr-bb-exclusive.
17474 * opts.c (common_handle_options): Same.
17475 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17477 * bt-load.c (btrs_live_at_end): New variable.
17478 (compute_defs_uses_and_gen): Compute its pointed-to array.
17479 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17480 (augment_live_range): When augmenting with a new dominator,
17481 use only its btrs_live_at_end set, but also add in the full set
17482 of the old dominator.
17483 (btr_def_live_range): Use btrs_live_at_end.
17484 (move_btr_def): Set other_btr_uses_before_def, and move new set
17485 to the end of the basic block, if appropriate.
17486 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17488 * bt-load.c (basic_block_freq): Remove outdated comment.
17490 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17492 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17493 (PREDICATE_CODES): Remove duplicate.
17494 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17495 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17496 (MASK_PROFILE_KERNEL): Adjust define.
17498 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17500 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17501 of long string literals from 32 bytes to sizeof (void *) when !-Os
17504 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17506 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17507 constant addresses in the normal mode.
17509 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17511 * system.h (CHAR_BITFIELD): Delete.
17512 (BOOL_BITFIELD): New.
17513 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17514 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17516 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17518 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17519 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17520 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17521 (TARGET_STRUCT_VALUE_RTX): Likewise.
17522 (TARGET_RETURN_IN_MEMORY): Likewise.
17523 (arc_return_in_memory): Likewise.
17524 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17525 (PROMOTE_FUNCTION_RETURN): Likewise.
17526 (RETURN_IN_MEMORY): Likewise.
17527 (STRUCT_VALUE): Likewise.
17529 2004-01-26 Richard Henderson <rth@redhat.com>
17531 * c-parse.in (extension): Use itype.
17532 (SAVE_EXT_FLAGS): Don't allocate a tree.
17533 (RESTORE_EXT_FLAGS): Don't read a tree.
17535 2004-01-26 Jan Hubicka <jh@suse.cz>
17537 * cselib.c (discard_useless_values): Clear out value pointer pointing
17538 to datastructure to be recycled.
17540 2004-01-25 Jan Hubicka <jh@suse.cz>
17542 * genextract.c (main): Do not output the memset when not checking.
17544 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17546 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17547 switch statement instead of a chain of if statements.
17549 2004-01-26 Jeff Law <law@redhat.com>
17551 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17552 acute accents for Petur Runolfsson's entry.
17554 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17556 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17557 (TARGET_RETURN_IN_MEMORY): Likewise.
17558 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17559 (RETURN_IN_MEMORY): Likewise.
17561 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17563 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17564 unaligned load/store into smaller loads and stores.
17566 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17568 * function.c (assign_parms): Do not assign
17569 long long argument to memory in prologue if
17570 is it loaded into register.
17572 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17574 PR middle-end/13779
17575 * expr.c (emit_group_load): split constant
17576 correctly into register components of PARALLEL insn.
17578 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17580 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17581 Use adjust_address_nv directly with appropriate mode.
17582 (restore_stack_nonlocal): Ditto.
17584 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17586 * config/xtensa/xtensa-protos.h: Remove the prototype for
17587 xtensa_builtin_saveregs.
17588 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17589 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17590 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17591 (TARGET_STRUCT_VALUE_RTX): Likewise.
17592 (TARGET_RETURN_IN_MEMORY): Likewise.
17593 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17594 (xtensa_builtin_saveregs): Make it static.
17595 (xtensa_return_in_memory): New.
17596 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17597 (PROMOTE_FUNCTION_RETURN): Likewise.
17598 (PROMOTE_PROTOTYPES): Likewise.
17599 (STRUCT_VALUE): Likewise.
17600 (RETURN_IN_MEMORY): Likewise.
17601 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17603 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17605 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17606 (arm_setup_incoming_varargs): Likewise.
17607 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17609 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17611 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17612 (cris_setup_incoming_varargs): Likewise.
17613 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17615 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17617 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17618 (ns32k_struct_value_rtx): Likewise.
17619 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17620 NS32K_STRUCT_VALUE_REGNUM.
17622 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17624 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17625 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17626 (TARGET_STRUCT_VALUE_RTX): Likewise.
17627 (arm_struct_value_rtx): Likewise.
17628 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17629 (STRUCT_VALUE): Likewise.
17630 (STRUCT_VALUE_REGNUM): Likewise.
17631 (PROMOTE_PROTOTYPES): Likewise.
17633 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17635 * config/ia64/ia64-protos.h: Remove the prototype for
17636 ia64_setup_incoming_varargs and ia64_return_in_memory.
17637 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17638 (TARGET_RETURN_IN_MEMORY): Likewise.
17639 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17640 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17641 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17642 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17643 (ia64_return_in_memory): Make it static. Change the return
17644 type to bool from int. Add an argument.
17645 (ia64_struct_value_rtx): New.
17646 * config/ia64/ia64.h: Remove commented-out definitions of
17647 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17648 PROMOTE_PROTOTYPES.
17649 (RETURN_IN_MEMORY): Remove.
17650 (STRUCT_VALUE_REGNUM): Likewise.
17651 (STRICT_ARGUMENT_NAMING): Likewise.
17653 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17656 * config/sparc/sparc.c (function_arg_union_value): New function.
17657 (function_arg): Use it to deal with unions.
17658 (function_value): Likewise. Define 'regbase' only for ARCH64.
17659 Replace a conditional statement by a simpler one.
17661 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17663 * config/mips/mips.c (mips16_optimize_gp): Delete.
17664 (mips_reorg): Don't call it.
17666 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17668 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17669 (floatunsqihf2): Remove operand 6.
17670 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17672 (ldi_conditional, ldf_conditional): Validate operands.
17674 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17676 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17677 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17679 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17681 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17682 memory references if TARGET_EXPOSE_LDP nonzero.
17684 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17686 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17688 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17690 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17691 invalid operand combinations.
17693 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17695 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17696 c4x_legitimate_address_p. Fix post_modify check.
17698 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17699 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17701 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17703 * config/pa/pa-protos.h: Remove the prototype for
17704 hppa_builtin_saveregs. Add a prototype for
17705 pa_return_in_memory.
17706 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17707 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17708 (TARGET_STRUCT_VALUE_RTX): Likewise.
17709 (TARGET_RETURN_IN_MEMORY): Likewise.
17710 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17711 (pa_struct_value_rtx): Likewise.
17712 (pa_return_in_memory): Likewise.
17713 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17714 PA_STRUCT_VALUE_REGNUM.
17715 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17716 (EXPAND_BUILTIN_SAVEREGS): Remove.
17717 (PROMOTE_PROTOTYPES): Likewise.
17718 (PROMOTE_FUNCTION_RETURN): Likewise.
17720 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17722 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17723 (TARGET_STRUCT_VALUE_RTX): Likewise.
17724 (vax_struct_value_rtx): Likewise.
17725 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17726 VAX_STRUCT_VALUE_REGNUM.
17727 (PROMOTE_PROTOTYPES): Remove.
17729 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17731 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17733 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17735 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17736 and MIPS64 have HI/LO interlocks. Update comment.
17738 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17740 * config/stormy16/stormy16-protos.h: Remove the prototype for
17741 xstormy16_setup_incoming_varargs.
17742 * config/stormy16/stormy16.c
17743 (xstormy16_setup_incoming_varargs): Remove.
17744 (xstormy16_return_in_memory): New.
17745 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17746 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17747 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17748 (TARGET_STRUCT_VALUE_RTX): Likewise.
17749 (TARGET_RETURN_IN_MEMORY): Likewise.
17750 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17751 (PROMOTE_FUNCTION_RETURN): Likewise
17752 (PROMOTE_PROTOTYPES): Likewise
17753 (RETURN_IN_MEMORY): Likewise
17754 (STRUCT_VALUE): Likewise
17755 (SETUP_INCOMING_VARARGS): Likewise
17757 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17759 * config/mips/mips.c (mips_offset_within_object_p): New function.
17760 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17761 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17762 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17764 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17766 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17767 (PROMOTE_FUNCTION_RETURN): Likewise.
17769 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17771 * config/mn10300/mn10300-protos.h: Remove the prototype for
17772 mn10300_builtin_saveregs.
17773 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17774 (TARGET_STRUCT_VALUE_RTX): Likewise.
17775 (TARGET_RETURN_IN_MEMORY): Likewise.
17776 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17777 (mn10300_return_in_memory): Likewise.
17778 (mn10300_builtin_saveregs): Make it static.
17779 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17780 (RETURN_IN_MEMORY): Likewise.
17781 (STRUCT_VALUE): Likewise.
17782 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17784 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17787 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17789 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17791 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17794 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17796 * config/i860/i860-protos.h: Remove the prototype for
17798 * config/i860/i860.c (i860_saveregs): Make it static.
17799 (i860_struct_value_rtx): New.
17800 (TARGET_STRUCT_VALUE_RTX): Likewise.
17801 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17802 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17803 I860_STRUCT_VALUE_REGNUM.
17804 (EXPAND_BUILTIN_SAVEREGS): Remove.
17806 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17808 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17809 (TARGET_RETURN_IN_MEMORY): Likewise.
17810 (m68hc11_struct_value_rtx): Likewise.
17811 (m68hc11_return_in_memory): Likewise.
17812 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17813 of PROMOTE_PROTOTYPES.
17814 (RETURN_IN_MEMORY): Remove.
17815 (STRUCT_VALUE_REGNUM): Likewise.
17817 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17819 * config/mmix/mmix-protos.h: Remove the prototype for
17820 mmix_setup_incoming_varargs.
17821 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17822 (TARGET_STRUCT_VALUE_RTX): Likewise.
17823 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17824 (mmix_setup_incoming_varargs): Make it static.
17825 (mmix_struct_value_rtx): New.
17826 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17827 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17828 (STRUCT_VALUE_REGNUM): Remove.
17829 (SETUP_INCOMING_VARARGS): Likewise.
17831 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17833 * config/mips/mips-protos.h: Remove the prototypes for
17834 mips_setup_incoming_varargs and mips_return_in_memory.
17835 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17836 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17837 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17838 (TARGET_STRUCT_VALUE_RTX): Likewise.
17839 (TARGET_RETURN_IN_MEMORY): Likewise.
17840 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17841 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17842 (mips_setup_incoming_varargs): Match the prototype for
17843 TARGET_SETUP_INCOMING_VARARGS.
17844 (mips_return_in_memory): Make it static. Add argument fntype.
17845 (mips_strict_argument_naming): New.
17846 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17847 (PROMOTE_FUNCTION_ARGS): Likewise.
17848 (PROMOTE_FUNCTION_RETURN): Likewise.
17849 (STRUCT_VALUE): Likewise.
17850 (RETURN_IN_MEMORY): Likewise.
17851 (SETUP_INCOMING_VARARGS): Likewise.
17852 (STRICT_ARGUMENT_NAMING): Likewise.
17854 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17856 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17857 (TARGET_RETURN_IN_MEMORY): Likewise.
17858 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17859 (ip2k_return_in_memory): Likewise.
17860 (ip2k_setup_incoming_varargs): Likewise.
17861 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17862 (STRUCT_VALUE): Likewise.
17863 (STRUCT_VALUE_INCOMING): Likewise.
17864 (SETUP_INCOMING_VARARGS): Likewise.
17866 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17868 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17869 (TARGET_RETURN_IN_MEMORY): Likewise.
17870 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17871 (avr_return_in_memory): Remove.
17872 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17873 (STRUCT_VALUE): Likewise.
17874 (STRUCT_VALUE_INCOMING): Likewise.
17875 (STRICT_ARGUMENT_NAMING): Likewise.
17877 2004-01-25 Jan Hubicka <jh@suse.cz>
17879 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17881 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17883 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17884 (mips_regno_mode_ok_for_base_p): Declare.
17885 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17886 (FRAME_POINTER_REGNUM): Renumber to 78.
17887 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17888 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17889 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17890 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17891 (REG_MODE_OK_FOR_BASE_P): Likewise.
17892 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17893 entry for 77 to "$arg" and entry for 78 to "$frame".
17894 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17895 (mips_reg_mode_ok_for_base_p): Remove.
17896 (mips_regno_mode_ok_for_base_p): New function, derived from old
17897 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17898 restrictions unless we're being strict.
17899 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17901 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17903 * c-common.h: Fix comment typos.
17904 * c-decl.c: Likewise.
17905 * cgraphunit.c: Likewise.
17906 * combine.c: Likewise.
17907 * et-forest.c: Likewise.
17908 * flow.c: Likewise.
17909 * function.c: Likewise.
17910 * ifcvt.c: Likewise.
17911 * integrate.c: Likewise.
17912 * jump.c: Likewise.
17913 * postreload.c: Likewise.
17914 * varray.c: Likewise.
17916 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17918 * doc/frontends.texi: Update copyright.
17919 * doc/gcov.texi: Likewise.
17920 * doc/gty.texi: Likewise.
17921 * doc/sourcebuild.texi: Likewise.
17922 * doc/standards.texi: Likewise.
17924 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17927 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17928 Remove movstrqi_small because it conflicts with movstrqi_large.
17930 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17932 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17933 (TARGET_STRUCT_VALUE_RTX): Likewise.
17934 (cris_struct_value_rtx): Likewise.
17935 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17936 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17937 STRUCT_VALUE_REGNUM.
17938 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17940 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17943 * cse.c (cse_cc_succs): Change the mode of the source expression
17944 as soon as decide we need a new mode. Don't permit changing modes
17945 if we found a match in a successor block.
17946 (cse_condition_code_reg): Save original mode of source expression
17947 so that we know whether we have to change the mode in other
17950 2004-01-24 Jan Hubicka <jh@suse.cz>
17952 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17953 widen_memory_access): Return early when there is nothing to change.
17955 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17957 * simplify-rtx.c (simplify_relational_operation): Don't
17958 simplify address == constant into address + -constant == 0.
17960 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17962 * gcc.c (process_command): Don't internationalize the
17964 * mips-tfile.c (main): Likewise.
17966 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17968 * cse.c: (cse_cc_succs) Fix comparison warning.
17970 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17972 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17974 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17976 * config/h8300/h8300-protos.h: Provide prototypes for
17977 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17978 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17979 (h8300_rtx_ok_for_base_p): Likewise.
17980 (h8300_legitimate_address_p): Likewise.
17981 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17982 h8300_legitimate_constant_p.
17983 (RTX_OK_FOR_BASE_P): Remove.
17984 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17986 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17988 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17989 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17990 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17991 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17992 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17993 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17994 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17995 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17997 2004-01-24 Jan Hubicka <jh@suse.cz>
17999 * cselib.c (remove_useless_values): Do not access discarded values.
18001 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18003 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18006 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18008 * recog.c: Fix a typo in copyright.
18010 2004-01-23 Andrew Pinski <apinski@apple.com>
18012 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18013 (call_value): Likewise.
18015 2004-01-23 Richard Henderson <rth@redhat.com>
18018 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18019 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18020 if SHIFT_COUNT_TRUNCATED is set.
18022 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18024 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18025 separate real and imaginary parts.
18026 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18028 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18031 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18034 2004-01-23 Jan Hubicka <jh@suse.cz>
18036 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18039 * alloc-pool.c (align_four): Kill.
18040 (create_alloc_pool): Align size to eight.
18041 (free_alloc_pool, free_pool): Invalidate deallocated data.
18043 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18046 * cse.c (cse_change_cc_mode): New static function.
18047 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18048 (cse_condition_code_reg): New function.
18049 * rtl.h (cse_condition_code_reg): Declare.
18050 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18051 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18052 cc_modes_compatible.
18053 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18054 (TARGET_CC_MODES_COMPATIBLE): Define.
18055 (TARGET_INITIALIZER): Add new initializers.
18056 * targhooks.c (default_cc_modes_compatible): New function.
18057 * targhooks.c (default_cc_modes_compatible): Declare.
18058 * hooks.c (hook_bool_intp_intp_false): New function.
18059 * hooks.h (hook_bool_intp_intp_false): Declare.
18060 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18061 (TARGET_CC_MODES_COMPATIBLE): Define.
18062 (ix86_fixed_condition_code_regs): New static function.
18063 (ix86_cc_modes_compatible): Likewise.
18064 * doc/tm.texi (Condition Code): Document new hooks.
18066 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18068 * fixinc/inclhack.def (bad_lval): Renamed to ...
18069 (alpha_bad_lval): ... this.
18071 Restrict to alpha*-dec-osf*.
18072 * fixinc/fixincl.x: Regenerate.
18073 * fixinc/tests/base/dirent.h: Remove, moving test ...
18074 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18076 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18079 * c-decl.c (diagnose_mismatched_decls): Also discard a
18080 built-in if we encounter an old-style definition with the
18083 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18085 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18086 set to default{32,64}.
18088 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18090 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18091 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18093 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18094 Olivier Hainque <hainque@act-europe.fr>
18096 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18097 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18099 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18101 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18102 size for minipool references.
18104 2004-01-23 Roger Sayle <roger@eyesopen.com>
18106 * real.c (real_floor, real_ceil): Tweak to allow input and output
18107 arguments to overlap.
18108 (real_round): New function to implement round(3m) semantics.
18109 * real.h (real_round): Prototype here.
18110 * builtins.c (fold_builtin_round): New function to constant fold
18111 round, roundf and roundl.
18112 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18114 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18116 PR optimization/13819
18117 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18118 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18119 (sh_handle_sp_switch_attribute): Remove warning.
18121 2004-01-23 Jan Hubicka <jh@suse.cz>
18123 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18125 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18127 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18128 may or may not return non-NIL.
18129 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18130 check CANNOT_CHANGE_MODE_CLASS
18132 2004-01-23 Jan Hubicka <jh@suse.cz>
18134 * basic-block.h (PROP_POSTRELOAD): New macro.
18135 (CLEANUP_LOG_LINKS): New.
18136 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18137 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18139 * cselib.c (value_pool): New.
18140 (new_cselib_val): Use pool.
18141 (cselib_init): Initialize value_pool
18142 (cselib_finish): Free pool.
18144 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18146 * config/sparc/sparc.c (scan_record_type): New function.
18147 (function_arg_slotno): Use it to determine which kinds of
18148 registers the record can be passed in.
18150 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18152 * config/pa/fptr.c: Fix old-style definition.
18154 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18156 PR optimization/13724
18157 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18158 represents the zero bits produced by a ZERO_EXTEND operation.
18160 2004-01-22 Roger Sayle <roger@eyesopen.com>
18162 PR optimization/13821
18163 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18164 correctly calculate the lowpart offset of the contracted subreg.
18166 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18168 * doc/invoke.texi (Optimize Options): Note that --param arguments
18169 are subject to change without notice.
18171 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18173 * config.gcc (mips-sgi-irix6*o32): Removed.
18174 * config/mips/iris6-o32-as.h: Likewise.
18175 * config/mips/iris6-o32-gas.h: Likewise.
18176 * config/mips/iris6-o32.h: Likewise.
18178 2004-01-22 Jan Hubicka <jh@suse.cz>
18180 * cfgcleanup.c (first_pass): New static variable.
18181 (try_forward_edges): Add work limiting check for threading.
18182 (try_crossjump_bb): Add work limiting check for crossjumping.
18183 (try_optimize_cfg): Maintain first pass variable.
18185 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18187 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18188 handles complex and vector modes.
18190 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18192 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18193 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18194 (STRICT): Likewise.
18196 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18198 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18199 (genrtl_for_stmt): Remove emit_nop calls.
18201 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18205 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18206 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18207 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18209 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18211 * config/arm/arm.c: Include "debug.h".
18212 (thumb_pushpop): Take two new arguments. Add some commentary.
18213 Output frame information when pushing.
18214 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18216 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18217 offset, and pass it to thumb_pushpop. Output CFI information.
18218 (thumb_expand_prologue): Add some frame-related markers and notes.
18220 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18222 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18224 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18225 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18227 2004-01-22 Roger Sayle <roger@eyesopen.com>
18228 Paolo Bonzini <bonzini@gnu.org>
18230 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18231 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18232 * rtl.h (subreg_lsb_1): Prototype here.
18233 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18236 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18238 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18239 macro need not be defined if jump-tables should contain
18240 relative addresses only when -fPIC or -fPIC is in effect.
18242 2004-01-22 Jan Hubicka <jh@suse.cz>
18244 * alias.c (reg_base_value): Turn into varray.
18245 (reg_base_value_size): Kill.
18246 (old_reg_base_value): New deletable varray.
18247 (alias_invariant_size): New variable.
18248 (REG_BASE_VALUE): Update to use varray.
18249 (find_base_value): Likewise.
18250 (record_set): Likewise.
18251 (record_base_value): Likewise.
18252 (memrefs_conflict_p): Likewise.
18253 (record_set): Likewise
18254 (record_base_value): Likewise.
18255 (memrefs_conflict_p): Use alias_invariant_size.
18256 (init_alias_analysis): Use varray; set alias_invariant_size;
18257 rescale other arrays to be sized by maxreg.
18258 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18260 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18262 * config/sparc/sparc.c (function_arg_slotno): Use
18263 FLOAT_TYPE_P to detect FP fields in structures.
18264 (function_arg_record_value_1): Likewise.
18265 (function_arg_record_value_2): Likewise.
18267 2004-01-22 Jan Hubicka <jh@suse.cz>
18269 * function.c (allocate_struct_function): Do not initialize expr, emit
18271 (prepare_function_start): Do it here.
18272 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18274 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18277 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18278 to 'word_mode' once the first slot has been filled.
18280 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18282 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18283 computation of the number of integer registers required.
18285 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18287 * config/i386/i386.md: Simplify certain comparisons of
18290 2004-01-21 Andrew Pinski <apinski@apple.com>
18293 * config/rs6000/rs6000.md (call_value): Force operand
18294 1 not operand 0 into a register.
18296 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18298 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18299 unwind-dw2-fde.h: Update copyright.
18301 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18303 * pa-protos.h: Update copyright.
18307 2004-01-21 Caroline Tice <ctice@apple.com>
18310 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18312 (fix_truncdfdi2): Likewise.
18313 (fix_truncsfdi2): Likewise.
18314 (*fix_truncdi_1): Likewise.
18315 (fix_truncxfsi2): Likewise.
18316 (fix_truncdfsi2): Likewise.
18317 (fix_truncsfsi2): Likewise.
18318 (*fix_truncsi_1): Likewise.
18319 (fix_truncxfhi2): Likewise.
18320 (fix_truncdfhi2): Likewise.
18321 (fix_truncsfhi2): Likewise.
18322 (*fix_trunchi_1): Likewise.
18324 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18326 * alias.c, basic-block.h, c-common.c, c-common.h,
18327 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18328 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18329 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18330 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18331 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18332 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18333 genautomata.c, genconditions.c, genemit.c, genflags.c,
18334 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18335 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18336 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18337 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18338 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18339 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18340 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18341 unwind.h, varray.c, varray.h: Update copyright.
18343 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18345 * config/h8300/coff.h: Update copyright.
18346 * config/h8300/elf.h: Likewise.
18347 * config/h8300/h8300-protos.h: Likewise.
18348 * config/h8300/h8300.c: Likewise.
18349 * config/h8300/h8300.h: Likewise.
18350 * config/h8300/h8300.md: Likewise.
18352 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18354 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18355 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18356 ultrix_unistd): New hacks.
18357 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18358 ULTRIX_CONST2_CHECK): Add checks.
18359 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18360 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18361 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18362 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18363 * fixinc/tests/base/locale.h: New file.
18364 * fixinc/fixincl.x: Rebuilt.
18366 2004-01-21 Andreas Jaeger <aj@suse.de>
18367 Michael Matz <matz@suse.de>
18369 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18371 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18373 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18374 _Jv_RegisterClasses through a function pointer.
18376 2004-01-21 Falk Hueffner <falk@debian.org>
18379 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18380 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18381 which need multiple instructions to emit.
18383 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18385 * config/m32r/m32r.h (CPP_SPEC): Define.
18387 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18389 * c-decl.c (merge_decls): Kill different_binding_level and
18390 different_tu arguments; simplify throughout.
18391 (duplicate_decls): Likewise.
18392 (pushdecl, merge_translation_unit_decls): Update calls to
18395 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18397 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18399 (print-rtl1.o): Depend on $(SYSTEM_H).
18401 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18404 * configure.ac: Delete definition and subsitution of docdir.
18405 Add info, man, srcman and srcinfo to target hooks. Create doc/
18407 * configure: Regenerate.
18408 * Makefile.in: Don't substitute docdir and delete all references
18410 (MAKEINFOFLAGS): Define.
18411 (stmp-docobjdir): Delete.
18412 (INFOFILES, MANFILES): Define.
18413 (info): Call lang.info, srcinfo and lang.srcinfo.
18414 (generated-manpages): Call lang.man, srcman and lang.srcman.
18415 (srcinfo, srcman): New rules to copy back files to source directory.
18416 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18417 (install-man): Revamp rule.
18418 (clean): Update dvi directory.
18419 (distclean): Delete TAGS from front end directorys.
18420 (maintainer-clean): Delete all document files in source directory.
18422 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18423 (objc.srcman, objc.srcinfo): Likewise.
18425 2004-01-20 Bruce Korb <bkorb@gnu.org>
18427 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18428 (matherr_decl): rename & relocate as exception_structure.
18429 This fix must precede the math_exception fix.
18431 2004-01-20 Roger Sayle <roger@eyesopen.com>
18433 * fold-const.c (fold_convert): Rename to fold_convert_const.
18434 (fold_convert_const): Change arguments to take a tree_code,
18435 a type and the operand/expression to be converted. Return
18436 NULL_TREE if no simplification is possible. Add support for
18437 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18438 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18439 Adjust call to fold_convert to match new fold_convert_const.
18440 Avoid modifying the tree passed to fold in-place.
18442 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18444 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18445 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18446 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18448 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18450 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18451 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18452 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18453 (emit_move_sequence): Check scratch_reg first in various if statements.
18454 Extend source simplification to handle all 64-bit CONST_INTs.
18455 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18457 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18458 frame offset calculations.
18459 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18460 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18461 LEGITIMATE_64BIT_CONST_INT_P): Define.
18462 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18463 any CONST_INT as legitimate during and after reload.
18464 (VAL_32_BITS_P, INT_32_BITS): Define.
18465 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18467 2004-01-20 Jan Hubicka <jh@suse.cz>
18469 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18470 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18471 containing hard regs are shared.
18472 (gen_hard_reg_clobber): New function.
18473 (hard_reg_clobbers): New array.
18474 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18475 (copy_rtx): Do not copy clobbers containing hard regs.
18476 * rtl.h (gen_hard_reg_clobber): Declare.
18478 2004-01-20 Jan Hubicka <jh@suse.cz>
18480 * varray.c: Include hashtab.h
18481 (varray_descriptor): New structure.
18482 (hash_descriptor, eq_descriptor, varray_descriptor,
18483 print_statistics): New static functions
18484 (varray_init, varray_grow): Update statistics
18485 (dump_varray_statistics): New function.
18486 * varray.h (dump_varray_statistics): Declare.
18487 * toplev.c (finalize): Call it.
18488 * Makefile.in (varray.o): Add dependency.
18490 2004-01-20 Jan Hubicka <jh@suse.cz>
18492 * cselib.c: Include alloc-pool.h
18493 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18494 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18495 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18496 unchain_one_elt_loc_list_pool, unchain_one_value,
18497 new_cselib_val): Simplify using allocpool.
18498 (cselib_init): Initialize allocpools.
18499 (cselib_finish): Finish allocpools.
18500 * Makefile.in (cselib.o): Depend on alloc-pool.h
18502 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18504 * config/mips/mips.c (mips_load_call_address): Make the call insn
18505 use $gp if it could be calling a lazy binding stub.
18507 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18509 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18510 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18511 (TARGET_STRUCT_VALUE_RTX): Likewise.
18512 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18513 (PROMOTE_FUNCTION_RETURN): Remove.
18514 (STRUCT_VALUE): Remove.
18516 2004-01-20 Denis Chertykov <denisc@overta.ru>
18519 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18520 register as pointer after reload.
18522 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18524 PR optimization/12440
18525 * loop.c: Include ggc.h.
18526 (loop_optimize): Run garbage collector between optimization of loops.
18527 * Makefile.in (loop.o): Add GGC_H dependency.
18529 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18531 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18532 vector register special in function without prototype.
18533 (function_arg_advance): Vector parameters get always
18534 GPRs allocated for the linux64 target.
18536 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18538 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18539 not TARGET_M32RX_MASK.
18541 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18544 * config/sparc/sparc.c (function_arg): Reorder the cases.
18546 2004-01-19 Per Bothner <per@bothner.com>
18548 Move cpp_reader's line_maps field to a shared global.
18549 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18550 and change the type to a pointer rather than a struct.
18551 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18552 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18554 * cppfiles.c (validate_pch): Likewise.
18555 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18557 * cpperror.c (print_location): Likewise.
18558 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18559 * cppinit.c (cpp_create_reader): Handle new parameter.
18560 (cpp_destroy): Don't free line_maps - that's no longer our job.
18561 * input.h (line_table): New variable.
18562 * toplev.c (line_table): Declare variable.
18563 (general_init): Initialize line_table.
18564 * c-opts.c (c_common_init_options): Pass line_table to
18566 * fix-header.c (read_scan_file): New local variable line_table.
18567 Initialize, and pass it to cpp_create_reader.
18568 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18569 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18571 2004-01-19 Per Bothner <per@bothner.com>
18573 Implement a cache for linemap_lookup.
18574 * line-map.h (struct_line_maps): Add cache field.
18575 * line-map.c (linemap_init): Zero cache field.
18576 (linemap_add): Set cache field to offset of newly allocated map.
18577 (linemap_lookup): Use and set cache field.
18579 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18581 PR optimization/13567
18582 * cse.c (cse_basic_block): Call cse_insn with a non-null
18583 libcall_insn for the last SET insn of a no-confilict block.
18585 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18587 * Makefile.in (target_noncanonical, program_transform_name): Use
18588 immediate define instead of deferred.
18589 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18590 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18591 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18592 deferred backquote.
18594 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18596 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18597 true unconditionally.
18598 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18600 (build_unary_op, build_modify_expr): Don't handle extended
18602 (build_component_ref, build_conditional_expr): Call non_lvalue
18603 instead of pedantic_non_lvalue.
18604 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18605 * fold-const.c (fold): Don't check pedantic directly for
18606 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18607 passed to pedantic_non_lvalue.
18608 * doc/extend.texi: Remove documentation of extended lvalues.
18610 2004-01-19 Roger Sayle <roger@eyesopen.com>
18612 PR optimization/5263
18613 * simplify-rtx.c (associative_constant_p): Delete.
18614 (simplify_associative_operation): Rewrite to linearize terms, and
18615 attempt to simplify new term against both left and right subterms.
18616 (simplify_binary_operation): Call swap_commutative_operands_p on
18617 op0 and op1, not trueop0 and trueop1. Move the initialization of
18618 trueop0 and trueop1 down to where first needed.
18619 (simplify_relational_operation): Likewise.
18620 * rtlanal.c (commutative_operand_precedence): Also order constant
18621 operands using avoid_constant_pool_reference.
18623 2004-01-19 Richard Henderson <rth@redhat.com>
18625 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18626 don't check memory mode.
18627 (unaligned_memory_operand): Likewise.
18628 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18629 abort for op0 not MEM.
18631 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18632 is not a reg, copy to a scratch first.
18633 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18634 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18635 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18636 (reload_inqi, reload_inhi): Fix mode of op0.
18637 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18638 reload_outhi_help): Likewise. Use define_insn_and_split.
18640 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18641 as well as $29 dead.
18643 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18645 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18646 "tls_object" for thread-local objects.
18647 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18648 "#tls" for thread-local sections.
18649 * configure.ac (thread-local checks): Specify --fatal-warnings in
18650 every binutils-specific checks. For sparc*-*-*, test whether the
18651 OS is Solaris and the tools are native and act accordingly.
18652 * configure: Rebuild.
18654 2004-01-19 Jeff Law <law@redhat.com>
18656 * contrib.texi: Update Paolo Carlini's entry. New entries for
18657 Jerry Quinn and Petur Runolfsson.
18659 2004-01-19 Roger Sayle <roger@eyesopen.com>
18661 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18662 size, don't use the larger zero-extending loads.
18664 2004-01-19 Richard Henderson <rth@redhat.com>
18666 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18667 * alpha.md (UNSPEC_NT_LDA): Remove.
18668 (UNSPEC_CVTLQ, cvtlq): New.
18669 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18670 (extendsidi2_fix): Remove.
18671 (extendsidi2 splitter): Use cvtlq.
18672 (extendsidi2 fp peepholes): Remove.
18673 (cvtql): Use SFmode instead of SImode.
18674 (fix_trunc?fsi): Update to match.
18675 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18676 (movsi): Rename from movsi_nofix, remove f alternatives.
18677 (movsi_nt_vms): Similarly.
18678 (movsi_fix, movsi_nt_vms_fix): Remove.
18680 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18682 2004-01-19 Jan Hubicka <jh@suse.cz>
18684 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18685 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18687 (cgraph_remove_unreachable_nodes): New function
18688 (cgraph_decide_inlining_of_small_function): Fix pasto.
18689 (cgraph_decide_inlining_incrementally): Fix pasto.
18690 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18692 2004-01-19 Steven Bosscher <stevenb@suse.de>
18694 * gengtype.c (header_file): Make it static.
18695 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18696 * gengtype.h (header_file): No longer extern.
18698 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18700 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18701 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18702 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18704 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18706 * stmt.c (HAVE_casesi): Define it not already defined.
18707 (HAVE_tablejump): Likewise.
18708 (expand_end_case_type): Resort to the binary tree method if
18709 neither casesi or tablejump is available.
18711 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18713 * final.c (final_scan_insn): Make non-static again.
18714 * output.h (final_scan_insn): Re-add prototype.
18715 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18716 to final_scan_insn call.
18717 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18718 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18719 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18720 * config/sh/sh.c (print_slot): Likewise.
18721 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18722 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18724 2004-01-18 Jan Hubicka <jh@suse.cz>
18726 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18727 * cfgcleanup.c (try_optimize_cfg): Use it.
18728 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18729 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18731 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18734 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18736 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18737 even after reload, just don't remove the actual jump tables.
18739 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18741 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18743 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18745 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18746 the size of a pointer in bytes.
18748 2004-01-18 Roger Sayle <roger@eyesopen.com>
18750 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18751 live "next" variable, which could lead to an infinite loop.
18753 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18755 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18758 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18759 Check for NULL in the chain and remove repeated code.
18761 2004-01-18 Jan Hubicka <jh@suse.cz>
18763 * coverage.c (checksum_string): Rename to ...
18764 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18765 names containing random number and zero the number out in order to get
18768 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18770 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18772 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18774 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18775 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18776 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18777 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18778 doc/trouble.texi: Remove trailing whitespace.
18780 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18783 * config/mips/mips.c: Include cfglayout.h.
18784 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18785 (mips_unspec_offset_high): Add temporary register argument.
18786 (mips_load_call_address): New function, split out from...
18787 (mips_expand_call): ...here.
18788 (mips_output_cplocal): New function.
18789 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18790 (mips_emit_loadgp): New function, split out from...
18791 (mips_expand_prologue): ...here.
18792 (mips_output_mi_thunk): New function.
18794 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18796 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18797 mcpu32): Remove redundant checks for implied target predefines.
18799 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18801 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18802 Return type is unsigned int not int.
18803 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18806 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18808 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18809 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18810 "GNU/Linux" and "Microsoft Windows" terminology.
18812 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18814 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18815 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18816 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18817 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18818 @smallexample instead of @example.
18820 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18822 * objc/objc-act.c (build_objc_method_call): Use target
18823 hooks instead of macros to determine if ..._stret
18824 dispatchers should be used (NeXT runtime only).
18826 2004-01-17 Roger Sayle <roger@eyesopen.com>
18828 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18829 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18831 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18833 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18834 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18835 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18837 * reload1.c (emit_reload_insns): Use them.
18838 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18839 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18842 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18844 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18845 (final_scan_insn): Update to take an additional SEEN argument. Emit
18846 a line note after the prologue. Make static.
18847 (line_note_exists): Remove.
18848 (final): Don't initialize line_note_exists. Update call to
18850 * output.h (final_scan_insn): Remove prologue.
18851 * function.c (set_insn_locators): Update comment.
18852 (thread_prologue_and_epilogue_insns): Add a comment.
18854 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18857 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18859 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18861 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18862 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18863 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18865 2004-01-17 Jan Hubicka <jh@suse.cz>
18867 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18870 * toplev.c (HAVE_conditional_execution): Provide default.
18871 (rest_of_handle_reorder_blocks): For conditional_execution target
18872 update liveness once after all transformations
18873 (rest_of_compilation): Do crossjumping before ce3.
18875 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18877 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18878 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18880 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18881 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18882 (get_TOC_alias_set): Mark 'set' for PCH.
18884 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18886 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18887 even after reload, just don't remove the actual jump tables.
18889 2004-01-17 J. Brobecker <brobecker@gnat.com>
18891 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18892 Remove checks for is_ada() and TREE_UNSIGNED.
18893 (subrange_type_die): Emit a byte_size attribute if the subrange
18894 type size is different from the base type size.
18895 (modified_type_die): Replace call to is_ada_subrange_type() by
18896 call to is_subrange_type().
18898 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18900 * config/sh/sh.c: Include ggc.h.
18902 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18904 * Makefile.in (MD5_H): New.
18905 (fold-const.o): Depend on md5.h.
18906 (dwarf2out.o): Likewise.
18907 (cppfiles.o): Likewise.
18908 * cppfiles.c: Include md5.h.
18909 (should_stack_file): Check against list read from PCH file.
18910 (struct pchf_data): New.
18911 (pchf): New variable.
18912 (struct pchf_adder_info): New.
18914 (pchf_save_compare): New.
18915 (_cpp_save_file_entries): New.
18916 (_cpp_read_file_entries): New.
18917 (struct pchf_compare_data): New.
18918 (pchf_compare): New.
18919 (check_file_against_entries): New.
18920 * cpphash.h (_cpp_save_file_entries): Prototype.
18921 (_cpp_read_file_entries): Prototype.
18922 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18923 (cpp_read_state): Read the list of headers.
18925 2004-01-17 Jan Hubicka <jh@suse.cz>
18927 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18928 builtin_expect specially.
18929 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18930 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18931 * invoke.texi (max-inline-insns-single): Set to 100.
18932 (large-function-insns): Set to 3000.
18934 2004-01-16 Eric Christopher <echristo@redhat.com>
18935 Chandrakala Chavva <cchavva@redhat.com>
18937 * cppcharset.c (one_iso88591_to_utf8): New function.
18938 (convert_iso88591_utf8): Ditto. Use.
18939 (conversion_tab): Use.
18940 (_cpp_input_to_utf8): New function.
18941 (_cpp_init_iconv_buffer): Ditto.
18942 (_cpp_close_iconv_buffer): Ditto.
18943 * cpphash.h: Prototype new functions.
18944 (cpp_buffer): Add input_cset_desc.
18945 * cppinit.c: Add input_charset default.
18946 * cpplib.c (cpp_push_buffer): Support init and
18948 * cpplib.h (cpp_options): Add input_charset.
18950 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18952 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18953 * config/alpha/unicosmk.h: Remove a commented-out definition
18954 of ASM_OUTPUT_SECTION_NAME.
18955 * config/stormy16/stormy16.h: Likewise.
18957 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18959 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18960 (alpha___extern_prefix_sys_stat): ... this.
18961 Apply to <sys/mount.h>, too.
18962 Tweak to match more variations.
18963 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18965 * fixinc/inclhack.def (alpha___extern_prefix,
18966 alpha___extern_prefix_standards): New hacks to obey
18967 __PRAGMA_EXTERN_PREFIX.
18968 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18970 * fixinc/tests/base/standards.h: Likewise.
18972 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18975 * fixinc/tests/base/pthread.h: Handle it.
18977 * fixincl/inclhack.def (bad_lval): Sort file list.
18978 Add many missing files up to Tru64 UNIX V5.1B.
18979 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18980 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18983 * fixinc/fixincl.x: Regenerate.
18985 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18987 * version.c (version_string): Change to 3.5.0.
18988 * doc/include/gcc-common.texi (version-GCC): Likewise.
18990 2004-01-16 Jan Hubicka <jh@suse.cz>
18992 * i386.md (load_tp_di): Fix pasto.
18995 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18997 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18998 pp_c_character_constant, pp_c_floating_constant,
18999 pp_c_additive_expression, pp_c_shift_expression,
19000 pp_c_equality_expression, pp_c_and_expression,
19001 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19002 pp_c_logical_and_expression): Remove inline modifier.
19003 * dwarf2out.c (get_AT): Likewise.
19004 * et-forest.c (et_splay): Likewise.
19005 * ra.h (ra_alloc, ra_calloc): Likewise
19007 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19009 * config/frv/frv-protos.h: Fix comment formatting.
19010 * config/frv/frv.c: Likewise.
19011 * config/frv/frv.h: Likewise.
19012 * config/frv/frv.md: Likewise.
19013 * config/frv/frvbegin.c: Likewise.
19014 * config/frv/frvend.c: Likewise.
19016 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19018 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19019 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19020 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19021 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19023 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19026 * postreload.c (reload_cse_simplify_operands): Don't remove
19027 implicit extension from LOAD_EXTEND_OP.
19029 2004-01-16 Jan Hubicka <jh@suse.cz>
19032 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19034 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19035 rtl_try_redirect_by_replacing_branch): Likewise.
19037 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19040 * alias.c (struct alias_set_entry): Mark for GC.
19041 (alias_sets): Make static, mark for GC.
19042 (record_alias_subset): Use GC to allocate alias structures.
19043 * varray.c (element): Make generic varrays GCed.
19046 * c-typeck.c (constructor_asmspec): Delete.
19047 (struct initializer_stack): Delete field 'asmspec'.
19048 (start_init): Delete saving of asmspec.
19049 (finish_init): Don't update constructor_asmspec.
19050 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19051 * stmt.c (expand_asm): Duplicate strings from tree.
19052 (expand_asm_operands): Likewise.
19053 * tree.c (tree_size): Update computation of size of STRING_CST.
19054 (make_node): Don't make STRING_CST nodes.
19055 (build_string): Allocate string with tree node.
19056 * tree.def (STRING_CST): Update comment.
19057 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19058 (tree_string): Place contents of string in tree node.
19059 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19062 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19065 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19067 * c-common.h: Fix comment formatting.
19068 * c-cppbuiltin.c: Likewise.
19069 * c-pragma.c: Likewise.
19070 * calls.c: Likewise.
19071 * collect2.c: Likewise.
19072 * cppcharset.c: Likewise.
19073 * cpptrad.c: Likewise.
19074 * dbxout.c: Likewise.
19075 * defaults.h: Likewise.
19076 * dwarf2out.c: Likewise.
19077 * fold-const.c: Likewise.
19078 * genautomata.c: Likewise.
19079 * genconditions.c: Likewise.
19080 * genflags.c: Likewise.
19081 * gengtype.c: Likewise.
19082 * integrate.c: Likewise.
19083 * loop.c: Likewise.
19084 * predict.c: Likewise.
19085 * sdbout.c: Likewise.
19087 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19089 * config/ia64/ia64.md (*movti_internal): C output template
19090 extracted to ia64.c.
19091 (*movti_internal_reg): Delete.
19092 (reload_inti, reload_outti): Use the correct mode on operand 2
19093 in the first place, don't fix it up in the output template.
19094 (movtf, reload_ointf, reload_outtf): New expanders.
19095 (*movtf_internal): New define_insn_and_split.
19096 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19097 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19098 (ia64_split_tmode_move): New function, body mostly pulled
19099 from ia64.md:*movti_internal.
19100 (ia64_function_arg_words): New function, extracted common
19101 logic from ia64_function_arg et seq.
19102 (ia64_function_arg_offset): Likewise. Handle correctly the
19103 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19104 (ia64_function_arg, ia64_function_arg_partial_nregs)
19105 (ia64_function_arg_advance): Use ia64_function_arg_words and
19106 ia64_function_arg_offset.
19107 (ia64_function_value): TCmode does not go in float regs.
19108 (ia64_secondary_reload_class): Also handle TFmode.
19109 * config/ia64/ia64-protos.h: Remove prototype for
19110 ia64_split_timode; add prototype for ia64_split_tmode_move.
19112 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19114 * Makefile.in (MAINT): Make it an immediate assignment.
19116 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19118 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19120 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19122 * config/h8300/coff.h: Replace Hitachi with Renesas.
19123 * config/h8300/elf.h: Likewise.
19124 * config/h8300/h8300-protos.h: Likewise.
19125 * config/h8300/h8300.c: Likewise.
19126 * config/h8300/h8300.h: Likewise.
19127 * config/h8300/h8300.md: Likewise.
19128 * config/h8300/lib1funcs.asm: Likewise.
19130 2004-01-15 Andrew Pinski <apinski@apple.com>
19132 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19135 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19137 * config/h8300/h8300.c (h8300_return_in_memory): New.
19138 (TARGET_STRUCT_VALUE_RTX): Likewise.
19139 (TARGET_RETURN_IN_MEMORY): Likewise.
19140 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19141 (RETURN_IN_MEMORY): Likewise.
19143 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19145 PR optimization/13375
19146 * gcse.c (handle_avail_expr): Just return if the source is not a
19149 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19150 Daniel Jacobowitz <drow@mvista.com>
19152 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19154 (ARM_FUNC_ALIAS): New macro.
19155 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19156 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19158 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19160 PR optimization/12372
19161 * calls.c (expand_call): Add call_fusage data for stack arguments in
19164 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19166 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19167 (rs6000_elf_declare_function_name): Formatting.
19168 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19170 2004-01-15 Jan Hubicka <jh@suse.cz>
19173 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19176 2004-01-15 Richard Henderson <rth@redhat.com>
19178 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19179 integer regs of the same call-savedness.
19181 2004-01-15 Andreas Schwab <schwab@suse.de>
19184 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19185 status for NOTB/NOTW/NEGW methods.
19187 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19189 * doc/invoke.texi: Update dump file names. Fix a typo.
19191 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19193 * builtins.c (expand_builtin_va_end): Don't use
19194 EXPAND_BUILTIN_VA_END.
19195 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19196 * config/d30v/d30v.h: Remove a commented-out definition of
19197 EXPAND_BUILTIN_VA_END.
19198 * config/stormy16/stormy16.h: Likewise.
19200 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19202 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19203 * targhooks.c (default_struct_value_rtx): Don't use
19204 STRUCT_VALUE_INCOMING_REGNUM.
19206 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19209 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19210 GENINSRC and not parsedir. Define srcextra as a langhook.
19211 * configure: Regenerate.
19212 * Makefile.in: Suppress default .l.c rule. Don't substitute
19213 parsedir and delete all references throughout. Conditionally define
19214 rule for srcextra dependent on GENINSRC.
19215 (stmp-docobjdir): Delete.
19216 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19217 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19218 and gengtype-yacc.h back to source directory.
19219 (maintainer-clean): Delete all parse files in source directory.
19220 (distclean): Delete generated files.
19222 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19223 (objc-parse.c, objc-parse.y): Don't use parsedir.
19224 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19225 directory if requested.
19226 (po-generated): Don't use parsedir.
19227 (objc.maintainer-clean): Delete above files from source directory.
19229 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19231 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19233 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19235 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19236 TARGET_RETURN_IN_MEMORY.
19238 2004-01-15 Jan Hubicka <jh@suse.cz>
19240 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19241 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19242 functions accepting SSE arguments
19243 (function_arg): Warn only when asked to warn.
19244 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19246 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19248 * c-parse.in (stmts_and_decls): Make label at end of compound
19249 statement a hard error.
19251 2004-01-14 Jan Hubicka <jh@suse.cz>
19253 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19254 * cgraph.h (cgraph_local_info): Sort fields by size; add
19255 redefined_extern_inline
19256 (cgraph_global_info): Sort fields by size.
19257 (cgraph_node): Likewise.
19258 * cgraphunit.c (cgraph_finalize_function): Se
19259 local.redefined_extern_inline on redefinition.
19260 (cgraph_analyze_function): Use it; fix formating.
19262 2004-01-14 Jan Hubicka <jh@suse.cz>
19265 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19266 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19268 (cache_size): New variable
19269 (add_dependence): Update use; canonize early memory locations
19270 (sched_analyze_1): Likewise.
19271 (sched_analyze_2): Likewise.
19272 (init_dependency_caches): Initialize bitmaps.
19273 (free_dependency_caches): Free bitmaps
19275 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19277 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19278 targetm.calls.strict_argument_naming().
19279 * target.h: Likewise.
19281 2004-01-14 Richard Henderson <rth@redhat.com>
19284 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19287 2004-01-14 Richard Henderson <rth@redhat.com>
19290 * except.c (struct eh_region): Add u.fixup.resolved.
19291 (resolve_one_fixup_region): Split out from ...
19292 (resolve_fixup_regions): ... here.
19294 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19296 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19298 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19300 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19301 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19302 (STRUCT_VALUE): Remove.
19304 2004-01-14 Steven Bosscher <stevenb@suse.de>
19306 * system.h: Poison PROMOTED_MODE
19307 * integrate.c (expand_inline_function): Don't mention the
19309 * loop.c (update_giv_derive): Same.
19310 * tree.h (DECL_RTL): Same.
19312 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19315 * sh.c (gen_block_redirect): Add special handling of RETURN.
19316 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19317 far branch target (i.e. it's a return).
19319 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19321 * regrename.c (find_oldest_value_reg): Fix a warning.
19323 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19326 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19327 Move linux-gas.h and linux-elf.h before aout.h.
19328 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19329 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19331 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19333 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19334 (CONST_INT, VOIDmode, ...).
19336 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19338 * regrename.c (find_oldest_value_reg): If the replacement uses
19339 multiple hard registers, check that all of them are in CLASS.
19341 2004-01-14 Jan Hubicka <jh@suse.cz>
19343 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19346 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19348 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19350 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19352 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19353 Calculate always vrsave_mask if TARGET_ALTIVEC.
19354 (rs6000_emit_prologue): Emit code for vrsave
19355 only if TARGET_ALTIVEC_VRSAVE.
19356 (rs6000_emit_epilogue): Likewise.
19358 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19360 * config/sparc/sparc.md (tie_add32): Fix pasto.
19361 (tie_add64): Likewise.
19363 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19365 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19367 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19369 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19370 * config/iq2000/iq2000.c: Likewise.
19371 * config/iq2000/iq2000.md: Likewise.
19373 2004-01-14 J. Brobecker <brobecker@gnat.com>
19375 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19376 (subrange_type_die): Add handle for nameless subrange types.
19378 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19380 * config/h8300/h8300-protos.h: Replace do_movsi with
19381 h8300_expand_movsi.
19382 * config/h8300/h8300.c (do_movsi): Change to
19383 h8300_expand_movsi.
19384 * config/h8300/h8300.md (movsi): Replace do_movsi with
19385 h8300_expand_movsi.
19388 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19390 * config/h8300/h8300.c (dosize): Change to
19391 h8300_emit_stack_adjustment. Update callers.
19393 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19395 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19396 the source being post_inc. Tighten the predicate for the
19397 destination to register_operand.
19398 (movstricthi): Likewise.
19400 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19402 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19403 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19404 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19406 2004-01-14 Jan Hubicka <jh@suse.cz>
19408 Partial fix PR c++/12850
19409 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19410 at zero nest level.
19412 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19414 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19417 2004-01-13 Devang Patel <dpatel@apple.com
19420 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19421 NAMESPACE_DECL memebers.
19423 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19426 * c-common.c (finish_fname_decls): Use the chain only if the
19427 tree is an expr_stmt.
19429 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19431 * rtl.def: Add comment about new option in automata_option.
19433 * genautomata.c (PROGRESS_OPTION): New macro.
19434 (progress_flag): New global variable.
19435 (gen_automata_option): Process `progress'.
19436 (transform_insn_regexps, check_unit_distributions_to_automata,
19437 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19438 expand_automata, write_automata): Print about the progress only if
19439 progress_flag. Remove fflush.
19440 (initiate_automaton_gen): Process command line flag `-progress'.
19442 * doc/md.texi: Describe the new option.
19444 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19446 * cfg.c (dump_bb): Dump entry edges.
19448 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19450 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19451 references from SImode.
19452 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19454 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19456 * system.h (TEXT_SECTION): Poison.
19457 * varasm.c (text_section): Don't use TEXT_SECTION.
19458 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19459 * doc/tm.texi (TEXT_SECTION): Remove.
19461 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19463 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19465 2004-01-12 James E Wilson <wilson@specifixinc.com>
19467 * unwind-libunwind.c: Delete.
19469 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19472 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19473 oldtype is set, set *newtypep or *oldtypep too. Do not set
19474 them at the very end.
19475 (validate_proto_after_old_defn): Restructure for comprehensibility;
19476 make error messages clearer.
19478 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19480 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19481 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19482 * varray.c: No need to prototype error.
19483 (varray_check_failed): Wrap long string onto two lines.
19484 (varray_underflow): New function.
19486 2004-01-13 Steven Bosscher <stevenb@suse.de>
19489 * function.h (struct function): Kill `name' field.
19490 (current_function_name): Make it an extern function.
19491 * function.c (current_function_name): New function.
19492 * graph.c: Update all uses of current_function_name.
19493 * gcse.c: Likewise.
19494 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19495 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19496 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19497 instead of a strcmp with "main".
19499 2004-01-13 Jan Hubicka <jh@suse.cz>
19501 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19503 * cgraphunit.c (cgraph_optimize_function): Always do
19504 optimize_inline_calls when there is always_inline callee.
19505 (cgraph_decide_inlining): Fix formating.
19506 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19508 (expand_call_inline): Likewise.
19509 * toplev.h (sorry): Fix prototype.
19511 2004-01-12 Roger Sayle <roger@eyesopen.com>
19513 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19514 conditional jumps that drop through to unconditional jumps or the
19515 end of the sequence.
19517 2004-01-13 Jan Hubicka <jh@suse.cz>
19519 * alias.c (new_alias_set): Construct the alias_set varray.
19520 (init_alias_once): Don't do it here.
19522 2004-01-12 Marc Espie <espie@openbsd.org>
19524 * system.h: handle YYBYACC like YYBISON.
19526 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19529 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19530 building on sparc64-*-openbsd*.
19532 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19535 * dbxout.c (dbxout_type): Protected inheritance is not
19536 private but protected.
19538 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19540 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19542 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19544 PR optimization/12508.
19545 * combine.c (try_combine): Remove a dead set in a parallel
19546 even if its destination is a subreg.
19549 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19550 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19551 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19553 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19555 * real.c: Update copyright date.
19556 * emit-rtl.c: Likewise.
19558 * dwarf2out.c: Likewise.
19559 * config/rs6000/darwin-ldouble.c: Likewise.
19560 * config/rs6000/rs6000.md: Likewise.
19562 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19564 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19565 TFmode to SImode libfuncs.
19567 2004-01-12 Roger Sayle <roger@eyesopen.com>
19569 PR middle-end/11397
19570 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19572 2004-01-12 Jan Hubicka <jh@suse.cz>
19575 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19579 * cfgcleanup.c (label_is_jump_target_p): Move to...
19580 * rtlanal.c (label_is_jump_target_p): ... here.
19581 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19582 edges unified with branch edges.
19584 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19586 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19587 high word of an integral CONST_DOUBLE.
19589 2004-01-12 Paul Brook <paul@codesourcery.com>
19591 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19593 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19596 * sh-protos.h (check_use_sfunc_addr): Declare.
19597 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19598 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19600 2004-01-12 Jan Hubicka <jh@suse.cz>
19602 * alias.c: Invlude varray.h
19603 (alias_sets): Turn into varray.
19604 (get_alias_set_entry): Use VARRAY; mark inline.
19605 (mems_in_disjoint_alias_sets_p): Mark inline.
19606 (record_alias_subset): Use varray.
19607 (init_alias_once): Initialize varray.
19608 (new_alias_set): Grow array.
19609 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19611 2004-01-12 Jan Hubicka <jh@suse.cz>
19613 Partial fix for PR opt/10776 II
19614 * cselib.c: Include params.h
19615 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19617 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19618 * Makefile.in (cselib.o): Depend on params.h
19620 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19622 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19623 simplify_unary_operation if the operand has a known mode.
19625 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19628 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19629 predicate to handle 'ld' conform addresses.
19630 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19632 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19633 are memory contraints.
19634 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19636 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19637 Change 'o' to 'Y' constraint.
19638 (*movdf_softfloat64): Ditto.
19640 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19642 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19643 brace-enclosed syntax in all C output statements.
19645 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19648 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19649 Objective-C language type value is 14.
19651 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19654 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19655 `int' in a number of places to make sure we always have a SImode
19656 and not a HImode. Add a 'L' suffix to a number of constants.
19658 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19660 * pa.c: Don't include obstack.h.
19662 * pa.md: Correct constraint in pattern for loading PIC label address.
19664 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19666 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19669 2004-01-11 Steven Bosscher <stevenb@suse.de>
19672 * toplev.c (rest_of_handle_inline): Also consider functions
19673 for deferral if the language is GNU F77.
19675 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19677 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19678 diagnostic messages.
19680 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19682 PR middle-end/13392
19683 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19684 to drop through label. Don't fall back to SCC even when conditional
19685 jump has not been found.
19687 2004-01-11 Jan Hubicka <jh@suse.cz>
19689 * invoke.texi: Fix syntax error in previous patch.
19691 Partial fix for PR opt/10776
19692 * Makefile.in (reload.o): Include param.h
19693 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19694 * reload.c: Include params.h.
19695 (find_equiv_reg): Work limiting check.
19696 * invoke.texi: Document.
19698 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19700 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19701 out-of-bounds accesses to string constants. Simplify mips16
19704 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19706 PR optimization/13469
19707 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19708 reload_cse_regs (-fnon-call-exceptions only).
19710 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19712 * config/mcore/lib1.asm: Fix comment formatting.
19713 * config/mcore/mcore-elf.h: Likewise.
19714 * config/mcore/mcore.c: Likewise.
19715 * config/mcore/mcore.h: Likewise.
19716 * config/mcore/mcore.md: Likewise.
19718 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19720 * c-decl.c (duplicate_decls): Break apart into...
19721 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19722 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19723 ... these new functions. Restructure for comprehensibility.
19724 Remove various archaic special cases. Always report the
19725 location of the previous declaration when a diagnostic is issued.
19726 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19727 (match_builtin_function_types): Delete unnecessary forward declaration.
19729 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19731 * genautomata.c (make_automaton, NDFA_to_DFA):
19732 Print progress bars with '.' characters instead of '*'.
19733 (build_automaton): Change notes to match.
19735 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19737 * config/m32r/m32r.md: Use define_constants for unspec and
19740 2004-01-10 Jan Hubicka <jh@suse.cz>
19743 * expr.c (expand_expr_real): More curefully expand union casts.
19745 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19747 * config/m32r/m32r.md (flush_icache): Use 1 for
19750 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19751 James E Wilson <wilson@specifixinc.com>
19754 * dbxout.c (dbxout_symbol): Remove initialization of
19755 current_sym_code, current_sym_value, and current_sym_addr.
19756 (dbxout_symbol_location): Same.
19757 (dbxout_prepare_symbol): Zero current_sym_code,
19758 current_sym_value, and current_sym_addr.
19760 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19762 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19763 check is done first.
19765 2004-01-09 Eric Christopher <echristo@redhat.com>
19767 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19768 if we're running mark_constant_function.
19770 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19773 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19775 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19778 * dbxout.c (dbxout_type_fields): Return if any item is
19779 error_mark_node or the type is error_mark_node.
19781 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19783 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19784 exactly what is expected as a 'long double'.
19785 (_xlqadd): When a value to be returned is representable as a
19786 'double', just return it directly, do not construct it using a union.
19787 Also, correct final fixup.
19788 (_xlqmul): Likewise.
19789 (_xlqdiv): Likewise.
19790 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19792 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19794 2004-01-09 Richard Henderson <rth@redhat.com>
19796 * recog.c (constrain_operands): Validate mem operands.
19798 2004-01-09 James E Wilson <wilson@specifixinc.com>
19800 * gcc.c (init_spec): Remove -lunwind from shared case.
19801 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19803 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19805 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19806 * configure: Regenerate
19808 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19811 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19812 between function and object pointers.
19813 (digest_init): When comparing a pointer to function type to the
19814 target type, only apply TREE_TYPE once to the pointer to function
19816 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19817 function pointer rather than casting it to a function pointer.
19818 (for_each_eh_label): Update caller.
19819 * recog.h (struct insn_data): Use a struct or union for output.
19820 * genoutput.c (output_insn_data): Update.
19821 * final.c (get_insn_template): Update.
19823 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19825 * expr.h (expand_expr): Make it a macro, not a function.
19826 (expand_expr_real): New function.
19827 * expr.c (store_expr): Adjust logic for deciding whether or not to
19828 copy the value returned by expand_expr.
19829 (expand_expr): Rename to ...
19830 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19831 calls to language hooks.
19832 * c-common.h (c_expand_expr): Adjust prototype.
19833 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19834 * langhooks-def.h (lhd_expand_expr): Change prototype.
19835 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19836 * langhooks.h (lang_hooks): Change type of expand_expr.
19837 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19838 (last_expr_alt_rtl): Likewise.
19839 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19840 (clear_last_expr): Clear it.
19841 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19842 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19843 * tree.def (RTL_EXPR): Give it an additional operand.
19844 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19846 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19848 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19849 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19851 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19854 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19855 or (ne:SI (reg:CC 17) (const_int 0)).
19856 Be specific about modes wherever possible.
19858 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19860 * config/m32r/m32r.c (m32r_expand_block_move): Call
19861 gen_movestrsi_internal with two more arguments.
19862 (m32r_output_block_move): Adjust operand numbers.
19863 Properly update the source and destination pointers.
19864 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19865 'r+'. Change the set detinations to match_operand.
19867 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19869 * final.c (FIRST_INSN_ADDRESS): Remove.
19870 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19871 * system.h (FIRST_INSN_ADDRESS): Poison.
19872 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19873 * config/m32r/m32r-protos.h: Remove the prototype for
19874 m32r_first_insn_address.
19875 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19876 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19877 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19879 2004-01-09 J. Brobecker <brobecker@gnat.com>
19881 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19883 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19884 emitted as subrange types too.
19885 (subrange_type_die): Add handling of enumeration subtypes.
19887 2004-01-08 Richard Henderson <rth@redhat.com>
19890 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19891 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19892 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19893 (ix86_address_cost): Be prepared for SUBREGed registers.
19894 (legitimate_address_p): Accept SUBREGed registers.
19896 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19898 * Makefile.in: Rename configure.in to configure.ac
19899 * doc/sourcebuild.texi: Likewise.
19900 * configure: Regenerate.
19901 * config.in: Regenerate.
19903 2004-01-08 Stuart Hastings <stuart@apple.com>
19905 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19907 2004-01-08 Jan Hubicka <jh@suse.cz>
19909 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19911 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19913 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19914 (UNSPEC_FIX_TRUNC_TF): New constant.
19915 (movtf_internal): Make splitter active only when insn is active.
19916 (extenddftf2): Rewrite to properly load zero into low part.
19917 (extenddftf2_internal): New.
19918 (extendsftf2): Rewrite.
19919 (truncdftf2): Correct length.
19920 (floatditf2): Delete.
19921 (fix_trunc_helper): New.
19922 (fix_trunctfdi2): Use fix_trunc_helper.
19923 (fix_trunctfsi2): Likewise.fix_trunc
19924 (fix_trunctfsi2_internal): New.
19926 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19927 addresses are legitimate on Darwin even when flag_pic.
19928 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19929 non-offsettable addresses for loads of TFmode constants.
19931 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19933 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19934 variables in the appropriate bss section.
19936 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19938 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19939 target_flags has MASK_POWERPC64 when -m64.
19940 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19941 to 620, 630, power3, power4 and rs64a entries.
19942 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19944 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19946 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19947 floating-point constants.
19949 2004-01-08 J. Brobecker <brobecker@gnat.com>
19951 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19952 Create the subrange_type DIE using the given context DIE.
19953 (modified_type_die): Update call to subrange_type_die.
19955 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19957 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19958 Add multiple-include guard.
19960 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19962 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19963 all vector constant loadable by vsplt*.
19964 (output_vec_const_move): Likewise.
19966 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19969 * c-typeck.c (comptypes): Only treat enumerated types in the same
19970 translation unit as compatible with each other when they are the
19972 * doc/extend.texi: Update.
19974 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19977 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19978 array type from the array element type.
19980 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19982 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19983 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19984 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19985 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19986 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19988 2004-01-06 Eric Christopher <echristo@redhat.com>
19990 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19991 (DWARF2_DEBUGGING_INFO): Define.
19992 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19993 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19994 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19996 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19997 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19998 * config/mips/iris5gas.h: Ditto.
19999 (DBX_DEBUGGING_INFO): Remove.
20000 (DWARF2_DEBUGGING_INFO): Ditto.
20001 (MIPS_DEBUGGING_INFO): Ditto.
20002 (PREFERRED_DEBUGGING_TYPE): Ditto.
20003 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20004 (PREFERRED_DEBUGGING_TYPE): Ditto.
20005 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20006 * config/mips/elf64.h: Ditto.
20008 2004-01-06 Jan Hubicka <jh@suse.cz>
20010 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20011 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20013 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20015 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20016 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20017 * config/rs6000/darwin-ldouble.c: New.
20019 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20021 (constant_subword): Delete.
20022 * rtl.h (constant_subword): Delete prototype.
20023 (immed_double_const): Is not in varasm.c.
20024 * simplify-rtx.c (simplify_immed_subreg): New.
20025 (simplify_subreg): Use simplify_immed_subreg.
20027 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20028 than trying to generate RTL directly.
20029 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20032 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20034 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20036 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20037 function into a separate macro.
20038 (read_only_data_section): Add void argument.
20039 (private_data_section): Same.
20040 (read_only_private_data_section): Same.
20041 (toc_section): Same.
20043 2004-01-06 Jan Hubicka <jh@suse.cz>
20045 * invoke.texi: Remove typo in last change.
20048 * config.gcc: Accept opteron and athlon-64 as variants
20050 * i386.c (override_options): Likewise.
20051 * invoke.texi (i386 -mtune): Expand documentation.
20053 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20055 * alias.c: Fix comment typos.
20056 * builtins.c: Likewise.
20059 * dominance.c: Likewise.
20060 * dwarf2out.c: Likewise.
20061 * emit-rtl.c: Likewise.
20062 * expr.c: Likewise.
20063 * final.c: Likewise.
20064 * fold-const.c: Likewise.
20065 * gcse.c: Likewise.
20066 * genattrtab.c: Likewise.
20067 * genrecog.c: Likewise.
20068 * gensupport.c: Likewise.
20069 * ggc-zone.c: Likewise.
20070 * integrate.c: Likewise.
20071 * local-alloc.c: Likewise.
20072 * loop.c: Likewise.
20073 * recog.c: Likewise.
20074 * regmove.c: Likewise.
20075 * reg-stack.c: Likewise.
20076 * reorg.c: Likewise.
20077 * rtlanal.c: Likewise.
20079 * sched-ebb.c: Likewise.
20080 * simplify-rtx.c: Likewise.
20081 * toplev.c: Likewise.
20082 * varasm.c: Likewise.
20084 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20086 * doc/install.texi: Fix typos.
20087 * doc/invoke.texi: Likewise.
20088 * doc/md.texi: Likewise.
20090 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20092 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20094 2004-01-06 Jan Hubicka <jh@suse.cz>
20096 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20097 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20099 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20101 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20102 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20103 (MMX_REGPARM_MAX): Similarly for -mmmx.
20105 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20107 * config/sh/linux.h: Fix comment formatting.
20108 * config/sh/netbsd-elf.h: Likewise.
20109 * config/sh/sh.c: Likewise.
20110 * config/sh/sh.h: Likewise.
20111 * config/sh/vxworks.h: Likewise.
20113 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20115 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20116 * toplev.c (output_file_directive): Don't use
20117 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20119 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20121 * toplev.c: Fix broken checkin of 2003-12-30.
20123 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20125 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20126 (USING_MMAP): We don't support non-mmap.
20127 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20129 (struct page_entry): Remove bytes_free.
20130 (struct page_table_chain): Remove.
20131 (struct globals): Remove page_table member.
20132 (loookup_page_table_entry): Function deleted.
20133 (set_page_table_entry): Ditto.
20134 (ggc_allocated_p): No longer need page table lookups.
20135 (ggc_marked_p): Ditto.
20136 (alloc_small_page): Don't care about bytes_free anymore.
20137 (alloc_large_page): Round up size.
20138 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20139 their size the new way.
20140 Remove page table lookups and setting.
20141 (ggc_get_size): Calculate large object size the new way.
20142 (sweep_pages): Redo to account for fact that we no longer have
20144 (ggc_collect): No longer need to reincrement bytes_free.
20145 (ggc_pch_alloc_object): Handle new large objects properly.
20146 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20148 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20150 * doc/invoke.texi: Remove a page break.
20152 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20154 * config/avr/avr.c (avr_output_function_prologue): Remove an
20155 extra pair of curly braces.
20157 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20159 * config/mn10300/mn10300.c: Fix comment formatting.
20160 * config/mn10300/mn10300.h: Likewise.
20162 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20164 * tree.h: Update documentation on nothrow_flag.
20165 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20168 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20170 * doc/invoke.texi: Remove traces of dead ports.
20172 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20174 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20177 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20180 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20182 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20183 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20184 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20185 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20186 (mips_symbol_insns): Don't trust the local/global classification.
20187 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20188 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20189 -mno-explicit-relocs.
20190 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20191 between local and global symbols.
20193 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20195 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20196 (mips_preferred_reload_class): Declare.
20197 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20198 (EXTRA_CONSTRAINT): Update accordingly.
20199 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20200 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20201 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20202 mips_dangerous_for_la25_p.
20203 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20204 if mips_dangerous_for_la25_p.
20206 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20208 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20211 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20213 * configure.ac: Use AC_PROG_CPP_WERROR.
20214 * configure: Regenerate.
20216 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20218 * .cvsignore: Add autom4te.cache.
20220 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20222 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20223 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20224 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20225 then architecture options, then ABI options. General rewording.
20227 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20230 * doc/extend.texi: Clarify definition of malloc attribute.
20232 2004-01-04 Jan Hubicka <jh@suse.cz>
20234 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20235 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20236 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20237 (cgraph_inline_p): Add extra argument reason.
20238 * cgraphunit.c: Minor formating fixes.
20239 cgraph_first_inlined_callee): New functions.
20240 (record_call_1): Record builtins too.
20241 (cgraph_analyze_function): Update inline_failed messages.
20242 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20243 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20244 (cgraph_check_inline_limits): Likewise; Add argument reason.
20245 (cgraph_set_inline_failed): New static function.
20246 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20248 (cgraph_inline_p): Add new argument reason.
20249 * tree-inline.c (expand_call_inline): Update warning.
20251 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20253 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20254 with modern equivalents.
20255 * configure: Regenerate.
20257 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20258 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20259 * configure: Regenerate.
20261 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20263 * configure.in: Rename to configure.ac.
20264 * configure.ac: Renamed from configure.in; make minimum necessary
20265 changes for autoconf 2.5x.
20266 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20267 * configure: Regenerate with autoconf 2.57.
20269 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20271 * config/mips/linux.h: Fix comment formatting.
20272 * config/mips/mips.c: Likewise.
20273 * config/mips/mips.h: Likewise.
20274 * config/mips/mips.md: Likewise.
20275 * config/mips/netbsd.h: Likewise.
20276 * config/mips/windiss.h: Likewise.
20278 2004-01-02 Richard Henderson <rth@redhat.com>
20280 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20281 for sse and 387; add suppression for mmx.
20283 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20285 * loop.c (loop_optimize): Free all loops_info's mems.
20287 * c-typeck.c (finish_init): Free spelling_base before
20290 * cfgloop.c (flow_loops_find): Always free the sbitmap
20293 * predict.c (estimate_probability): Free bbs after being
20296 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20298 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20299 const_8bit_operand and call_address_operand.
20301 2004-01-02 Jan Hubicka <jh@suse.cz>
20303 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20304 when there is nothing to inline but warnings are requested.
20305 (cgraph_decide_inlining): Fix memory leak.
20307 2004-01-02 Jan Hubicka <jh@suse.cz>
20309 * expr.c (store_constructor): Fix pasto in previous patch.
20311 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20313 * config/i386/cygming.h: Fix comment formatting.
20314 * config/i386/djgpp.h: Likewise.
20315 * config/i386/gthr-win32.c: Likewise.
20316 * config/i386/i386-interix.h: Likewise.
20317 * config/i386/i386.c: Likewise.
20318 * config/i386/i386.h: Likewise.
20319 * config/i386/openbsd.h: Likewise.
20320 * config/i386/winnt.c: Likewise.
20321 * config/i386/xm-mingw32.h: Likewise.
20323 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20325 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20326 copyright and last modification dates.
20328 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20330 * doc/install.texi (Specific): Mention x86_64.
20332 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20334 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20335 Call force_operand on plus_constant result.
20337 2004-01-01 Jan Hubicka <jh@suse.cz>
20339 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20340 * expr.c (store_constructor): Use vec_init pattern.
20341 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20342 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20343 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20344 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20346 (sse2_unpc?pd): Fix pattern.
20347 (sse2_movlpd): Kill.
20348 (sse2_movsd): Deal with movlpd too.
20349 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20350 (ix86_expand_vector_init): New.
20351 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20352 * md.texi (vec_set, vec_extract): Document
20354 2003-12-31 Jan Hubicka <jh@suse.cz>
20357 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20361 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20362 (dump_file): Likewise.
20363 (rest_of_compilation): Likewise.
20366 * cgraph.c (cgraph_function_possibly_inlined): Even with
20367 flag_really_no_inline we inline always_inline functions.
20368 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20369 for non-always_inline functions when there is flag_really_no_inline.
20370 (cgraph_decide_inlining): Limit work done when not inlining.
20371 (cgraph_decide_inlining_incrementally): Likewise.
20372 (cgraph_optimize_function): Check whether something got inlined.
20373 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20374 extern inline functions when not inlining.
20376 * opts.c (decode_options): Disable crossjumping at -O1
20377 * invoke.texi (-O1): Document change.
20379 See ChangeLog.10 for earlier changes.