1 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5 parameter declarations.
7 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
9 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
10 (s390_secondary_input_reload_class)
11 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
13 (s390_expand_cmpmem): Enable cmpmem implementation.
14 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
15 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
16 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
17 * config/s390/s390.md ("movcc"): New insn pattern.
18 * doc/md.texi: Document 'c' constraint for s390.
20 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
23 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
26 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
28 Fix PR tree-optimization/17672
29 Fix PR tree-optimization/18168
31 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
33 (gcc_tree_to_linear_expression): Add extra to existing constant.
34 (depth_of_nest): Factor out function used in various places.
35 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
37 (find_induction_var_from_exit_cond): Stop guessing, and just
38 get the right answer :).
39 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
40 Print out message about result of attempt to create perfect nest.
41 (lbv_to_gcc_expression): Add type argument, use it to do math
42 and induction variable creation.
43 (lle_to_gcc_expression): Ditto.
44 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
45 oldiv. Pass type argument to lle_to_gcc_expression and
46 lbv_to_gcc_expression.
47 Reset number of iterations after transformation.
48 (perfect_nestify): Remove useless pre-allocation, and cleanup
51 * tree-data-ref.c (build_classic_dist_vector): Return false for
52 dependences completely outside of the loop nest we asked about.
53 (build_classic_dir_vector): Ditto.
54 (compute_data_dependences_for_loop): Only add dependence relations
55 inside the loop we asked about.
57 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
58 Compute immediate uses.
60 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
62 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
64 * tree-cfg.c (thread_jumps): Fix a comment typo.
66 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
68 * tree-cfg.c (thread_jumps): Fix a comment typo.
70 2004-10-31 Nicolas Pitre <nico@cam.org>
72 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
73 values smaller than 2^32.
75 2004-10-31 Jeff Law <law@redhat.com>
77 * cfgloop.h (struct loop): Remove unused "nodes" field.
78 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
79 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
80 instead of calling flow_bb_inside_loop_p for every basic block
82 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
84 2004-10-31 Graham Stott <graham.stott@btinternet.com>
86 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
87 INT_5_BITS instead of VAL_5_BITS_P.
89 2004-10-31 Roger Sayle <roger@eyesopen.com>
92 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
93 for consistent quoting in diagnostic messages.
94 (expand_call_inline): Likewise.
95 * tree-optimize.c (tree_rest_of_compilation): Likewise.
96 * tree-ssa.c (warn_uninitialized_var): Likewise.
97 (warn_uninitialized_phi): Likewise.
99 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
101 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
104 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
106 * c-common.c: Fix a comment typo.
108 2004-10-31 Jason Merrill <jason@redhat.com>
111 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
112 aggregate types that are not BLKmode.
114 2004-10-30 Ziemowit Laski <zlaski@apple.com>
116 * c-common.h (objc_lookup_ivar): Add second parameter to
118 * c-typeck.c (build_external_ref): After looking up symbol,
119 pass it to objc_lookup_ivar() to decide whether it or the
120 ivar should be used, rather than deciding the issue locally.
121 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
122 which is simply returned in the non-ObjC case.
124 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
126 * sdbout.c (sdbout_symbol): Do not output type .def statements
129 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
131 * c-common.c (catenate_strings): New.
132 (c_parse_error): Use it. Don't over-escape.
134 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
136 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
137 modify the for loop expressions for it. Remove unnecessary casts.
138 (sh_expand_prologue): Declare reg as unsigned.
139 (sh_gimplify_va_arg_expr): Initinalize lab_over.
140 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
142 2004-10-30 Geoffrey Keating <geoffk@apple.com>
144 * doc/invoke.texi (Darwin Options): Improve description of
145 how the subtype is chosen.
147 2004-10-30 Roger Sayle <roger@eyesopen.com>
150 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
151 the stack adjustment, "size", is valid for Pmode. If the stack
152 frame is too large, generate a trap insn and issue a warning.
154 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
156 * tree-ssa-dom.c: Fix comment typos.
158 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
160 * config/sh/sh.c (prepare_move_operands): Use operands[0]
161 for the output rtl if no_new_pseudos is set. Remove redundant
164 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
167 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
168 determining whether to copy parameter types from a previous
169 prototype declaration.
171 2004-10-29 Roger Sayle <roger@eyesopen.com>
173 PR rtl-optimization/17581
174 * cselib.c (cselib_process_insn): The last instruction of a libcall
175 block, with the REG_RETVAL note, should be considered in the libcall.
176 * gcse.c (do_local_cprop): Allow constants to be propagated outside
178 (adjust_libcall_notes): Use simplify_replace_rtx instead of
179 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
181 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
183 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
185 2004-10-29 Jeff Law <law@redhat.com>
187 * tree-ssa-dom.c (struct edge_info): New structure holding
188 edge equivalences and edge redirection information.
189 (get_eq_expr_value, record_dominating_conditions): Kill.
190 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
191 Call record_edge_info.
192 (allocate_edge_info, free_edge_info): New.
193 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
194 rather than cprop_into_phis. Free all edge infos before threading
196 (thread_across_edge): Allocate new edge info structures as needed
197 and store the redirection target into the edge info structure
198 instead of the edge's AUX field.
199 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
200 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
201 Revamp code which finds and records equivalences associated with
202 edges to use saved data in the edge_info structure.
203 (record_equivalencs_from_phis): Similarly.
204 (dom_opt_finalize_block): Revamp code which finds and records
205 equivalences associated with edges to use saved data in the
207 (build_and_record_new_cond): New function.
208 (record_conditions): Use build_and_record_new_cond to record
209 dominating conditions.
210 (record_edge_info): New function.
211 (record_range): Tighten test for conditions which create
212 useful range records.
214 2004-10-29 Geoffrey Keating <geoffk@apple.com>
216 * config/i386/darwin.h (ASM_SPEC): Simplify.
217 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
218 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
219 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
220 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
221 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
222 in all cases. Pass the right -arch or -arch_only based on -mcpu.
223 (ASM_SPEC): Handle -force_cpusubtype_ALL.
224 * doc/invoke.texi (Darwin Options): Improve documentation for
225 Darwin linker (and libtool) switches.
227 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
229 2004-10-29 Stan Shebs <shebs@apple.com>
231 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
233 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
235 * tree-phinodes.c (allocate_phi_node): New.
236 (make_phi_node, resize_phi_node): Use it.
238 2004-10-29 David Edelsohn <edelsohn@gnu.org>
240 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
241 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
243 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
245 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
247 * tree.h (tree_phi_node): Tell the garbage collector to chase
250 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
252 * opts.c (decode_options): Lower the crossjump threshold for -Os.
254 2004-10-29 Diego Novillo <dnovillo@redhat.com>
256 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
258 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
260 * bitmap.h (bitmap_empty_p): New.
261 (bitmap_and, bitmap_and_into, bitmap_and_compl,
262 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
263 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
265 (bitmap_ior_and_compl): Rename to ...
266 (bitmap_ior_and_compl_into): ... here.
267 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
268 (bitmap_ior_and_compl): Rename to ...
269 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
271 (bitmap_union_of_diff): Use renamed bitmap functions.
272 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
273 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
274 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
275 * df.c (df_bb_rd_local_compute)
276 * flow.c (calculate_global_regs_live,
277 init_propagate_block_info): Likewise.
278 * ifcvt.c (find_if_case_1, find_if_case_2,
279 dead_or_predicable): Likewise.
280 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
281 reset_conflicts, conflicts_between_webs): Likewise.
282 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
283 detect_web_parts_to_rebuild): Likewise.
284 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
285 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
286 * tree-sra.c (decide_instantiations): Likewise.
287 * tree-ssa-alias.c (create_name_tags,
288 merge_pointed_to_info): Likewise.
289 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
290 * tree-ssa-loop-im.c (move_computations): Likewise.
291 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
292 * tree-ssa-pre.c (fini_pre): Likewise.
293 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
294 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
295 * tree-vectorizer.c (vectorize_loops): Likewise.
297 2004-10-29 Nick Clifton <nickc@redhat.com>
299 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
300 adding the PIC register to the fixed_regs array, also add it
301 to the call_used_regs array.
303 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
305 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
306 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
308 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
310 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
311 (rewrite_blocks): Modify argument, and use it to decide which
313 (rewrite_def_def_chains): Call rewrite_blocks with true here.
314 (rewrite_into_ssa): and call it with false here.
316 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
318 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
319 triggers into gcc_assert.
321 2004-10-28 Diego Novillo <dnovillo@redhat.com>
323 PR tree-optimization/16728
324 * tree-flow.h (get_ptr_info): Declare.
325 * tree-ssa-alias.c (get_ptr_info): Make extern.
326 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
329 2004-10-28 Stan Shebs <shebs@apple.com>
331 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
332 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
335 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
337 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
338 prevent their later unnecessary registration.
339 (mf_build_check_statement_for): Remove "addr" argument, and
340 related "__mf_value" generated code. Update callers.
341 (mf_decl_eligible_p): New function, factored from mx_register_decls.
342 (mx_register_decls): Call it.
343 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
344 to restore support for complex nested expressions.
345 (mudflap_enqueue_decl): Simplify. Move registration call emission
347 (mudflap_finish_file): ... to here.
348 (mudflap_enqueue_constant): Remove dump code.
350 2004-10-28 Zack Weinberg <zack@codesourcery.com>
353 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
354 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
355 (dbxout_finish_complex_stabs): Update to match.
356 (dbxout_symbol_location): Call emit_pending_bincls_if_required
357 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
358 dbxout_begin_complex_stabs_noforcetext.
359 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
360 N_GSYM, using new SYM parameter. Correct logic for special
363 * varasm.c (function_section): If DECL is NULL_TREE, don't try
364 to do anything else. Do not call get_insns if cfun or
367 2004-10-28 Adam Nemet <anemet@lnxw.com>
370 * c-typeck.c (c_mark_addressable): Issue error if address of a
371 register variable is taken. Use "%qD" to print DECL_NAME.
373 2004-10-28 Diego Novillo <dnovillo@redhat.com>
375 * opts.c (decode_options): Don't run PRE at -Os.
377 2004-10-28 Richard Henderson <rth@redhat.com>
379 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
380 zero in the conditional.
381 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
383 2004-10-28 Richard Henderson <rth@redhat.com>
385 * cse.c (memory_extend_rtx): Remove.
386 (cse_main): Don't set it.
387 (cse_insn): Use a local buffer instead.
389 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
391 * profile.c (branch_prob): Call to init_edge_profiler added.
392 * rtl-profile.c (rtl_init_edge_profiler): New function.
393 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
394 call to safe_insert_insn_on_edge.
395 (rtl_profile_hooks): rtl_init_edge_profiler added.
396 * tree-profile.c (tree_init_edge_profiler): New function.
397 (tree_profile_hooks): tree_init_edge_profiler added.
398 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
400 2004-10-28 Nick Clifton <nickc@redhat.com>
402 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
403 emit_jump_insn() to generate the return instruction.
405 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
407 * tree-phinodes.c: Remove trailing whitespace.
409 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
411 * tree-ssa-loop-ivopts.c: Fix a comment typo.
412 * doc/invoke.texi: Fix a typo.
414 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
416 * Makefile.in (OBJS-common): Remove duplicates.
418 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
420 * lambda-code.c (nestify_update_pending_stmts): Remove.
421 (perfect_nestify): Use flush_pending_stmts instead of
422 nestify_update_pending_stmts.
423 * tree-cfg.c (tree_make_forwarder_block): Use
425 * tree-flow.h: Add a prototype for flush_pending_stmts.
426 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
427 Use flush_pending_stmts.
428 (lv_update_pending_stmts): Remove.
429 (tree_ssa_loop_version): Use flush_pending_stmts instead of
430 lv_update_pending_stmts.
431 * tree-ssa.c (flush_pending_stmts): New.
433 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
436 * final.c (alter_subreg): Compute correct offset to use with
437 paradoxical SUBREGs of memory operands.
438 * recog.c (general_operand): Allow paradoxical SUBREGs of
439 memory operands after reload.
440 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
441 has failed when passed a hard register.
443 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
445 * function.c (assign_parm_setup_block): Handle parallels correctly.
447 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
449 * final.c (shorten_branches): Initialize flags structure.
451 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
453 * tree.c (int_cst_node, int_cst_hash_table): New variables.
454 (init_ttree): Initialize them.
455 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
456 (build_int_cst_wide): Use hash table for oversized integers.
458 2004-10-28 Nick Clifton <nickc@redhat.com>
460 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
463 2004-10-27 Richard Henderson <rth@redhat.com>
466 * expr.c (emit_group_load): Don't go force temporary for memory
468 (emit_group_store): Similarly.
470 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
473 * common.opt (--param): Fix spelling of parameter.
475 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
478 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
479 Don't fold statement.
480 <case ASM_EXPR>: Fold the statement.
482 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
484 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
485 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
487 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
489 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
490 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
491 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
492 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
494 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
496 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
497 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
498 punctuation outside quotes.
500 2004-10-27 David Mosberger <davidm@hpl.hp.com>
501 James E Wilson <wilson@specifixinc.com>
504 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
505 sibcall alloc instruction.
506 (process_set): Handle sibcall alloc instruction.
508 2004-10-27 Geoffrey Keating <geoffk@apple.com>
510 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
511 SUBTARGET_ATTRIBUTE_TABLE.
512 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
513 (SUBTARGET_ATTRIBUTE_TABLE): Define.
514 * config/darwin.c (darwin_handle_weak_import_attribute): New.
515 (HAVE_DEAD_STRIP): Delete.
516 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
517 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
520 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
522 * config/darwin.h (GTHREAD_USE_WEAK): Define.
524 2004-10-28 Ben Elliston <bje@au.ibm.com>
526 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
527 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
528 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
529 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
530 * tree-sra.c: Include "params.h".
531 (decide_block_copy): Use new parameters.
532 * doc/invoke.texi (Optimize Options): Document new SRA pass
533 parameters sra-max-structure-size and sra-field-structure-ratio.
535 2004-10-27 Nicolas Pitre <nico@cam.org>
537 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
539 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
541 PR tree-optimization/18048
542 * fold-const.c (try_move_mult_to_index): New function.
543 (fold): Use try_move_mult_to_index.
544 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
545 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
546 an all-ones unsigned constant without extra bits.
547 * tree.c (build_low_bits_mask): New function.
548 * tree.h (build_low_bits_mask): Declare.
550 2004-10-27 David Edelsohn <edelsohn@gnu.org>
553 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
559 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
561 * tree-cfg.c (thread_jumps): Speed up by reordering the two
562 conditions for entering basic blocks into worklist.
564 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
566 * tree-cfg.c (thread_jumps): Speed up by pretending to have
567 ENTRY_BLOCK_PTR in worklist.
569 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
571 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
572 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
574 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
576 Fix PR tree-optimization/17133
578 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
581 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
582 (get_v_must_def_result_ptr): Modify for new structure of
584 (get_v_must_def_kill_ptr): New.
585 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
586 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
587 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
588 (op_iter_init): Initialize new mustu members.
589 (op_iter_next_mustdef): New function.
590 (op_iter_init_mustdef): Ditto.
592 * tree-flow.h (rewrite_def_def_chains): New function.
594 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
595 (ssa_mark_def_sites): Ditto.
596 (rewrite_stmt): Ditto.
597 (ssa_rewrite_stmt): Ditto.
598 (rewrite_blocks): Factor out from rewrite_into_ssa.
599 (mark_def_block_sites): Ditto.
600 (rewrite_def_def_chains): New function, just rewrites def-def
601 chains without phi node insertion.
603 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
605 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
607 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
608 they include the rhs now.
610 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
613 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
615 (mark_really_necessary_kill_operand_phis): New function.
616 (perform_tree_ssa_dce): Call it.
617 (pass_dce): Add TODO_fix_def_def_chains.
618 (pass_cd_dce): Ditto.
620 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
622 (rewrite_mem_refs): Ditto.
624 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
627 * tree-ssa-operands.c (allocate_v_may_def_optype):
628 v_may_def_operand_type_t became v_def_use_operand_type_t.
629 (allocate_v_must_def_optype) Ditto.
630 (finalize_ssa_v_must_defs): Update for new operand type, as well
631 as setting the use portion as well.
632 (copy_virtual_operands): Copy the kill operand as well.
633 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
636 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
637 v_def_use_operand_type.
638 (v_must_def_optype_d): Use v_def_use_operand_type.
639 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
640 (V_MUST_DEF_KILL_*): New macros.
641 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
643 Rename existing must_i and num_v_must members to mustd_i and
645 (SSA_OP_VMUSTDEFKILL): New flag.
646 (SSA_OP_VIRTUAL_KILLS): New flag.
647 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
648 (SSA_OP_ALL_KILLS): New flag.
649 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
651 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
653 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
654 became V_MUST_DEF_RESULT.
655 (rename_variables_in_bb): Rename kill pointer as well.
657 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
660 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
662 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
663 the block that needs it.
665 2004-10-27 Zack Weinberg <zack@codesourcery.com>
667 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
670 2004-10-27 Zack Weinberg <zack@codesourcery.com>
672 * c-lex.c (cb_def_pragma): Clean up code for making location
673 palatable to diagnostic.c.
675 2004-10-27 Steven Bosscher <stevenb@suse.de>
677 PR tree-optimization/17757
678 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
679 without any PHI arguments left. Make sure the argument that
680 we're supposed to remove exists at all.
682 2004-10-27 Paul Brook <paul@codesourcery.com>
684 * configure.ac: Don't test for [build] __cxa_atexit when building a
686 * configure: Regenerate.
688 2004-10-27 Paul Brook <paul@codeosurcery.com>
690 * configure.ac: Use build_exeext not host_exeext when lookin for
692 * configure: Regenerate.
694 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
696 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
698 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
699 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
702 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
703 to match -fprofile-use.
705 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
707 * config/rs6000/rs6000.c: Fix a comment typo.
709 2004-10-27 Zack Weinberg <zack@codesourcery.com>
711 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
714 2004-10-27 Andreas Schwab <schwab@suse.de>
716 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
718 (default_stabs_asm_out_constructor): Likewise.
720 2004-10-26 Geoffrey Keating <geoffk@apple.com>
722 * builtins.c (fold_builtin_unordered_cmp): Always bring both
723 operands to the same type.
725 2004-10-26 James E Wilson <wilson@specifixinc.com>
728 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
730 2004-10-26 Zack Weinberg <zack@codesourcery.com>
732 * dbxout.c: Include obstack.h.
733 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
735 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
737 (DBX_CONTIN_LENGTH): Move definition with others.
738 (DBX_FINISH_STABS): New target macro.
739 (current_sym_code, current_sym_value, current_sym_addr)
740 (current_sym_nchars, CHARS, dbxout_continue)
741 (print_int_cst_octal, print_octal, print_wide_int)
742 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
743 (stabstr_ob, stabstr_last_contin_point): New variables.
744 (NUMBER_FMT_LOOP): New improper macro.
745 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
746 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
747 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
748 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
749 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
750 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
751 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
752 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
753 New functions and/or proper function-like macros.
754 (CONTIN): Use stabstr_continue, unconditionally.
755 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
756 (dbxout_init): Initialize stabstr_ob. Check
757 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
758 if it was used. Use the new interfaces.
759 (dbxout_source_file): Remove file argument; always write to
760 asm_out_file. Use the new interfaces.
761 (dbxout_type_method_1): Remove second argument which is always
762 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
763 (dbxout_type_methods): Remove write-only variables. Use the
765 (dbxout_parms): Refactor to remove code duplicated in each of
766 several successive if-else-if blocks. Use the new interfaces.
767 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
768 (dbxout_source_line, dbxout_finish, dbxout_type_index)
769 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
770 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
771 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
772 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
773 Use the new interfaces.
774 * Makefile.in (dbxout.o): Update dependencies.
776 * defaults.h: Don't define ASM_STABD_OP.
777 * output.h: Prototype new dbxout_* interfaces.
778 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
779 * varasm.c: Don't define ASM_STABS_OP.
780 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
781 Use the new dbxout.c interfaces. Call sorry if neither
782 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
784 * xcoffout.h: Don't define ASM_STABS_OP.
785 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
786 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
787 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
788 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
789 do { ... } while (0) idiom.
791 * config/alpha/alpha.c (num_source_filenames): Export.
792 * config/alpha/alpha.h (num_source_filenames): Declare.
793 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
794 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
795 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
796 Always use .debugsym. Update commentary.
797 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
798 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
799 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
801 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
802 (macho_branch_islands): Use new interfaces.
804 * doc/tm.texi: Update.
806 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
808 * expr.c (emit_group_store): Do not treat floats as BLKmode.
809 (emit_group_load): Same.
811 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
813 * c-parse.in (datadef): Use pedwarn rather than error and warning
814 for diagnostic in case of no declaration specifiers.
816 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
819 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
820 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
821 can be used to work around this.
823 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
825 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
828 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
830 * stmt.c (expand_case): Update a comment.
832 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
834 * stmt.c (expand_case): Put an assertion that index_expr is
835 never INTEGER_CST. Don't special case for constant
838 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
841 * c-parse.in (designator): Finish with a semi-colon.
843 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
845 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
848 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
850 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
853 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
855 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
857 (spe_build_register_parallel): New.
858 (rs6000_spe_function_arg): Handle e500 doubles.
859 (function_arg): Same.
860 (spe_func_has_64bit_regs_p): Same.
861 (rs6000_function_value): Same.
862 (rs6000_libcall_value): Same.
863 (legitimate_lo_sum_address_p): Return false for e500 doubles.
865 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
867 (DATA_ALIGNMENT): Same.
868 (CANNOT_CHANGE_MODE_CLASS): Same.
870 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
872 * expr.c (emit_group_load): Handle floats.
873 (emit_group_store): Same.
875 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
877 * c-lex.c (get_nonpadding_token): Remove.
878 (c_lex_with_flags): Push timevar and eat padding here. Improve
879 stray token diagnostic.
880 (lex_string): Replace logic with switch statement, eat padding
883 2004-10-26 Geoffrey Keating <geoffk@apple.com>
886 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
888 2004-10-25 Geoffrey Keating <geoffk@apple.com>
890 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
892 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
893 (ASM_MAKE_LABEL_LINKONCE): Delete.
894 (ASM_WEAKEN_DECL): New.
895 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
896 (ASM_DECLARE_FUNCTION_NAME): Likewise.
897 (TEXT_SECTION_ASM_OP): Add a tab.
898 (DATA_SECTION_ASM_OP): Likewise.
899 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
900 data_section on every section change.
901 (EXTRA_SECTIONS): Add a bunch of new extra sections.
902 (EXTRA_SECTION_FUNCTIONS): Likewise.
903 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
904 (JCR_SECTION_NAME): Define.
905 (TARGET_SECTION_TYPE_FLAGS): Don't define.
906 * config/darwin.c (darwin_encode_section_info): A symbol is defined
907 in this file if it is not weak.
908 (textcoal_section): Delete.
909 (datacoal_section): Delete.
910 (darwin_make_decl_one_only): Delete.
911 (machopic_select_section): Handle functions.
912 (darwin_asm_named_section): Add a tab.
913 (darwin_section_type_flags): Delete.
914 (darwin_unique_section): Delete contents.
915 (darwin_emit_unwind_label): Add a tab. Make decls weak if
917 * config/darwin-protos.h (darwin_section_type_flags): Delete.
918 (darwin_make_decl_one_only): Delete.
919 (text_coal_section): New.
920 (text_unlikely_section): New.
921 (text_unlikely_coal_section): New.
922 (const_coal_section): New.
923 (data_coal_section): New.
924 (const_data_coal_section): New.
925 * varasm.c (function_section): Honour
926 USE_SELECT_SECTION_FOR_FUNCTIONS.
927 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
928 TARGET_USES_WEAK_UNWIND_INFO is in effect.
929 * dbxout.c (dbxout_source_file): Don't change sections while
930 a function is being output.
932 2004-10-25 David Ayers <d.ayers@inode.at>
934 * c-common.h: Remove RID_ID.
935 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
936 (typespec_reserved_attr): Add rule for TYPENAME
937 non_empty_protocolrefs.
938 (yylexname): Remove special handling of RID_ID.
940 2004-10-25 James E Wilson <wilson@specifixinc.com>
942 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
944 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
947 * c-parse.in (array_designator): New.
948 (designator): Use it.
949 (initelt): Only permit array_designator without '=', not ".foo".
951 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
952 * gcc/Makefile.in: removed ggc for cgraphunit.
953 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
954 * gcc/cgraph.h: removed static var analysis data structures and calls.
956 cgraph_mark_local_and_external_functions:changed name to
957 cgraph_mark_local_functions
958 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
959 cgraph_reset_static_var_maps,get_global_static_vars_info,
960 get_global_statics_not_read,get_global_statics_not_written,searchc,
961 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
962 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
963 scan_for_static_refs,cgraph_characterize_statics_local,
964 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
966 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
967 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
969 * gcc/tree-flow.h static_vars_info: removed
970 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
971 removed calls to static vars analysis.
972 get_call_expr_operands: removed callee variable.
974 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
976 * cfg.c (unchecked_make_edge, redirect_edge_succ,
977 redirect_edge_pred): Use VEC_safe_push instead of
979 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
981 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
983 * cfgloopmanip.c (loopify): Take two more arguments true_edge
985 * cfgloop.h: Adjust the corresponding prototype.
986 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
987 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
989 2004-10-25 Jakub Jelinek <jakub@redhat.com>
991 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
992 DECL_INCOMING_RTL is NULL.
994 2004-10-25 Steven Bosscher <stevenb@suse.de>
996 * timevar.def (TV_FIND_REFERENCED_VARS): New.
997 * tree-dfa.c (pass_referenced_var): Use it.
999 2004-10-25 Roger Sayle <roger@eyesopen.com>
1000 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1002 * cse.c: Change encoding of quantity numbers to avoid undefined
1003 pointer arithmetic on qty_table.
1004 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1005 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1006 (new_basic_block): Assign "real" quantity numbers from zero.
1007 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1008 REG_QTY to its unique negative value.
1009 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1010 (cse_main): Don't include max_reg when determining max_qty.
1011 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1012 which causes undefined C99 behaviour. Only allocate needed memory.
1014 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1016 * stmt.c (expand_case): Remove an obsolete comment.
1018 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1021 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1022 layout_type as it is already done by build_array_type.
1023 * tree.c (build_array_type): Layout the type even
1025 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1027 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1029 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1031 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1032 with wider-than-32-bit HOST_WIDE_INTs.
1034 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1036 * config/mips/mips.c(mips_output_filename): Remove unused
1037 array ltext_label_name
1039 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1041 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1043 2004-10-25 Ben Elliston <bje@au.ibm.com>
1045 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1047 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1049 * predict.c (predict_loops): Call scev_finalize instead of
1052 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1054 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1055 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1056 config/sh/ushmedia.h, config/sparc/elf.h,
1057 config/sparc/sp64-elf.h: Update copyright.
1059 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1061 * stmt.c (expand_case): Handle the default label outside of
1062 the for loop. Remove code to handle a missing default label.
1064 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1066 * dbxout.c (dbxout_function_decl): Don't use
1067 DBX_OUTPUT_FUNCTION_END.
1068 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1069 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1071 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1074 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1076 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1078 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1079 which way to record the equality as well.
1080 (loop_depth_of_name): New function.
1082 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1085 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1086 through the operand if it is a useless type conversion.
1088 2004-10-23 Ben Elliston <bje@au.ibm.com>
1090 * cfg.c (remove_edge): Use VEC_unordered_remove.
1091 (redirect_edge_succ): Likewise.
1092 (redirect_edge_pred): Likewise.
1093 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1095 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1097 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1100 2004-10-22 Eric Christopher <echristo@redhat.com>
1102 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1105 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1107 * config/rs6000/spe.md (spe_extendsfdf2): New.
1108 (movdf_e500_double): New.
1109 (spe_truncdfsf2): New.
1116 (spe_floatsidf2): New.
1117 (spe_floatunssidf2): New.
1118 (fix_truncdfsi2): New.
1119 (spe_fixuns_truncdfsi2): New.
1121 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1122 (fpr_truncdfsf2): New.
1123 (negdf2): Change to expander.
1125 (fpr_nabsdf2): Name pattern.
1126 (adddf3): Change to expander.
1128 (subdf3): Change to expander.
1130 (muldf3): Change to expander.
1132 (divdf3): Change to expander.
1134 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1135 (cmpdf): Allow for TARGET_E500_DOUBLE.
1137 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1139 * c-semantics.c (re_push_stmt_list): Remove.
1140 * c-common.h: Remove the corresponding prototype.
1142 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1144 * stmt.c (asm_op_is_mem_input): Remove.
1145 * tree.h: Remove the corresponding prototype.
1147 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1149 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1150 * tree-gimple.h: Remove the corresponding prototype.
1152 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1154 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1156 * rtl.h: Remove the corresponding prototypes.
1158 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1160 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1161 edge information when we commit ourselves to threading a
1164 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1166 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1167 into worklist instead of their indexes.
1169 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1171 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1172 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1173 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1174 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1175 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1176 tree-scalar-evolution.c, tree-ssa-dom.c,
1177 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1178 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1179 tree-vectorizer.c, vec.h: Fix comment formatting.
1181 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1183 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1184 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1186 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1188 * config/ptx4.h, config/mcore/mcore-pe.h,
1189 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1191 2004-10-22 Peter Barada <peter@the-baradas.com>
1193 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1194 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1195 renaming of non-live registers in interrupt functions.
1196 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1198 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1200 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1201 Use integer for loop counter.
1202 (num_ending_zeros): New function.
1203 (number_of_iterations_cond): Use num_ending_zeros.
1205 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1207 * config.gcc: Add support for --enable-e500_double.
1209 * config/rs6000/e500-double.h: New file.
1211 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1214 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1217 * config/rs6000/linuxspe.h: Same.
1219 * doc/invoke.texi (Option Summary): Document new options for
1221 (RS/6000 and PowerPC Options): Same.
1223 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1225 (rs6000_override_options): Use it. Use
1226 SUB3TARGET_OVERRIDE_OPTIONS.
1227 Add 8548 to processor_target_table.
1228 (rs6000_legitimate_address): Handle e500 doubles.
1229 (rs6000_legitimize_address): Same.
1230 (rs6000_legitimize_reload_address): Same.
1231 (rs6000_hard_regno_nregs): Same.
1232 (spe_func_has_64bit_regs_p): Same.
1233 (emit_frame_save): Same.
1234 (gen_frame_mem_offset): Same.
1235 (rs6000_dwarf_register_span): Same.
1236 (rs6000_generate_compare): Same.
1237 (easy_fp_constant): Same.
1238 (legitimate_offset_address_p): Same.
1240 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1249 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1251 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1253 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1255 * dbxout.c: Remove unnecessary #undefs.
1256 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1257 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1258 definition into use sites.
1259 (cwd): Make local to dbxout_init.
1260 (dbxout_init): Restructure cwd-using logic for clarity. Use
1262 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1263 STABS_GCC_MARKER folded in here.
1264 * system.h: Poison now-unused macros.
1265 * doc/tm.texi: Remove documentation of now-unused macros.
1267 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1270 * c-opts.c (push_command_line_include): Use the current file
1271 name instead of the main one.
1273 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1276 * tree.c (staticp): A CONST_DECL has static storage if either
1277 TREE_STATIC or DECL_EXTERNAL is set.
1278 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1281 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1283 * expr.c (store_expr): Remove dont_store_target.
1285 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1287 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1289 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1291 * tree-cfg.c (thread_jumps): Move a part of it to ...
1292 (thread_jumps_from_bb): ... here.
1294 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1296 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1297 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1299 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1301 * expr.c (store_expr): Clean up by renaming want_value to
1304 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1306 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1309 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1312 * expmed.c (store_bit_field): Pass original 'value' before
1315 2004-10-21 Nicolas Pitre <nico@cam.org>
1317 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1318 * config/arm/ieee754-df.S: Ditto.
1320 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1322 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1323 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1325 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1326 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1327 an internal label and an N_SLINE .stabn whose value is the
1328 difference between that label and the function entry label.
1329 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1330 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1331 label and an N_SO stab with an empty string referring to it.
1332 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1333 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1334 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1335 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1336 macro is never defined.
1337 * sdbout.c (sdbout_source_line_counter): Delete.
1338 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1339 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1341 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1343 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1344 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1345 definitions (identical to default).
1346 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1347 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1348 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1349 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1350 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1351 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1352 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1353 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1354 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1355 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1356 (sym_lineno): Delete.
1357 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1358 now-unused variable.
1359 (alpha_output_lineno): Delete.
1360 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1361 * config/mips/mips.c (mips_output_filename): Don't use
1362 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1363 (mips_output_lineno): Delete.
1364 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1365 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1366 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1367 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1368 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1369 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1370 * config/mmix/mmix.h: Likewise.
1371 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1372 * config/mmix/mmix-protos.h: Don't prototype it.
1373 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1374 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1375 * config/arm/aout.h: Remove RISCiX-specific definition of
1376 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1377 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1378 ASM_OUTPUT_SOURCE_LINE.
1379 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1380 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1381 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1383 * doc/tm.texi: Update.
1385 2004-10-20 Richard Henderson <rth@redhat.com>
1387 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1389 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1391 * configure.ac: Revert my previous patch.
1392 * configure: Regenerate.
1394 2004-10-20 Ben Elliston <bje@au.ibm.com>
1396 * config/rs6000/rs6000.c
1397 (rs6000_va_start): Use build_va_arg_indirect_ref.
1398 (rs6000_gimplify_va_arg): Likewise.
1400 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1403 * configure.ac: Declare AM_LANGINFO_CODESET.
1404 * aclocal.m4: Define AM_LANGINFO_CODESET.
1405 * configure, config.in: Rebuilt.
1407 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1409 * expr.c (store_expr): Remove code that is run when
1410 want_value & 1 is nonzero.
1412 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1414 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1415 from function pointer to void *.
1417 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1420 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1421 the frame pointer adjustment when exception handling is enabled.
1423 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1425 * stor-layout.c: Fix a comment typo.
1427 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1429 * expr.c (store_field): Remove two arguments value_mode and
1431 (expand_assignment, store_constructor_field,
1432 expand_expr_real_1): Adjust calls to store_field.
1434 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1436 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1439 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1440 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1441 base and index register for loads.
1443 * config/arc/t-arc: Fix multilib handling.
1445 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1447 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1448 don't inspect BLOCK_FOR_INSN for barriers.
1449 * emit-rtl.c (emit_barrier_before): Revert last change.
1450 (emit_barrier_after, emit_barrier): Ditto.
1452 * doc/extend.texi (Extended Asm): Warn and provide example
1453 solution for using a call-clobbered asm register.
1454 (Local Reg Vars): Similar. Cross-reference example.
1456 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1458 * tree-cfg.c (group_case_labels): Look at the second to last
1459 case statement for combing with the default case.
1461 2004-10-19 Richard Hendeson <rth@redhat.com>
1464 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1466 2004-10-19 Richard Hendeson <rth@redhat.com>
1468 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1469 succeeds, only expand the result.
1471 2004-10-19 Richard Hendeson <rth@redhat.com>
1474 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1477 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1479 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1482 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1484 * expr.c (expand_assignment): Remove the last argument.
1485 Change the return type to void.
1486 * expr.h: Update the prototype of expand_assignment.
1487 * function.c (assign_parm_setup_reg): Update a call to
1489 * stmt.c (expand_asm_expr): Likewise.
1491 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1493 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1494 unnecessary assignments to temp. Return const0_rtx.
1496 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1498 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1500 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1502 * configure.ac (powerpc-*-darwin*): Require assembler to support
1504 * configure: Regenerate.
1506 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1508 * reload1.c (ior_hard_reg_set): Remove.
1509 (finish_spills): Use IOR_HARD_REG_SET instead of
1512 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1514 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1515 the currently visited word to right.
1517 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1520 * expmed.c (expand_smod_pow2): Handle modes whose size
1521 is greater than that of HOST_WIDE_INT.
1523 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1525 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1527 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1528 Roger Sayle <roger@eyesopen.com>
1531 * dojump.c (discard_pending_stack_adjust): New function.
1532 (clear_pending_stack_adjust): Call it.
1533 * expr.h (discard_pending_stack_adjust): Declare it.
1534 * explow.c (emit_stack_save): Emit pending stack adjustments
1535 before saving the stack pointer.
1536 (emit_stack_restore): Discard pending stack adjustments before
1537 restoring the stack pointer.
1539 2004-10-18 Richard Henderson <rth@redhat.com>
1541 * c-common.c (handle_mode_attribute): Allow scalar->vector
1544 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1546 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1547 value to expand_assignment.
1549 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1551 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1553 (thread_jumps): Iterate until no new forwarder block arises.
1555 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1557 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1558 (thread_jumps): Use forwardable as cache of
1559 tree_forwarder_block_p throughout the function.
1561 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1563 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1565 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1569 * tree-cfg.c (remove_bb): If we have a label expression in the
1570 basic block and the label we have taken the address, move the
1571 label expression to the basic block which is previous in the
1573 (tree_verify_flow_info): Fix printing out the label name of the
1574 problematic label expression.
1576 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1578 PR rtl-optimization/18002
1579 * simplify-rtx.c (mode_signbit_p): Externalize function...
1580 * rtl.h (mode_signbit_p): ... to here.
1581 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1582 canonical form of XOR signbit and move to outer op.
1584 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1586 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1588 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1589 Don't call fold_stmt more than once, use bsi_replace.
1591 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1593 PR tree-optimization/17656
1594 * tree-ssa.c (replace_immediate_uses): When replacing a
1595 constant, if the call to fold_stmt produced a different
1596 statement, get an appropriate statement pointer by scanning
1599 2004-10-18 Richard Henderson <rth@redhat.com>
1601 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1603 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1606 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1607 (stage1-start): Remove and copy libunwind.a and
1608 libunwind*$(SHLIB_EXT) instead of libunwind*.
1609 (stage2-start): Likewise.
1610 (stage3-start): Likewise.
1611 (stage4-start): Likewise.
1612 (stageprofile-start): Likewise.
1613 (stagefeedback-start): Likewise.
1615 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1616 the shared library to be created and don't remove the existing
1618 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1619 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1620 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1621 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1622 * config/sh/t-linux (SHLIB_LINK): Likewise.
1623 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1624 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1625 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1626 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1628 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1631 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1633 * basic-block.h (reg_set_iterator): New.
1634 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1635 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1636 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1637 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1639 * cfgcleanup.c (thread_jump): Likewise.
1640 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1641 * conflict.c (conflict_graph_compute): Likewise.
1642 * flow.c (verify_local_live_at_start, update_life_info,
1643 initialize_uninitialized_subregs, propagate_one_insn,
1644 init_propagate_block_info, free_propagate_block_info,
1645 propagate_block, dump_regset): Likewise.
1646 * global.c (global_conflicts): Likewise.
1647 * graph.c (start_bb): Likewise.
1648 * local-alloc.c (update_equiv_regs): Likewise.
1649 * loop.c (load_mems): Likewise.
1650 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1651 find_reg, finish_spills): Likewise.
1652 * resource.c (mark_target_live_regs): Likewise.
1653 * sched-deps.c (sched_analyze_insn): Likewise.
1654 * sched-rgn.c (sched-rgn.c): Likewise.
1655 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1657 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1659 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1660 operand 1 instead of 2
1662 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1664 * loop-unroll.c: Fix comment typos.
1666 2004-10-18 Revital Eres <eres@il.ibm.com>
1668 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1669 * loop-unroll.c: Include varray.h.
1670 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1671 opt_info and expand it to support variable expansion.
1672 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1673 expand it to support variable expansion.
1674 (pt_info_start_duplication): Rename si_info_start_duplication.
1675 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1676 to the variable expansion optimization.
1677 (free_opt_info): Rename free_si_info.
1678 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1679 expand_var_during_unrolling, insert_var_expansion_initialization,
1680 combine_var_copies_in_loop_exit, release_var_copies,
1681 get_expansion): New functions.
1682 (peel_loop_completely, unroll_loop_constant_iterations,
1683 unroll_loop_runtime_iterations, peel_loop_simple,
1684 unroll_loop_stupid): Change uses of struct si_info
1686 and add uses of fvariable-expansion-in-unroller flag.
1687 * params.def: Add parameter to restrict the number of expansions.
1688 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1689 the number of expansions.
1690 * common.opt: (fvariable-expansion-in-unroller): New flag.
1691 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1693 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1695 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1696 __GXX_MERGED_TYPEINFO_NAMES to 0.
1698 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1700 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1701 handle barriers in a bb by checking that it points to a NULL bb.
1702 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1703 (emit_barrier_after, emit_barrier): Ditto.
1705 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1707 * doc/extend.texi (Attribute Syntax): Clarify details of
1708 attributes on parameters.
1710 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1712 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1715 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1718 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1720 * c-typeck.c (default_function_array_conversion): Always create
1721 &a[0] for array types.
1722 (build_unary_op): Do not fold &a[x] into a + x.
1724 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1727 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1728 block if there is a goto with a locus.
1730 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1732 * config/elfos.h, config/gofast.h, config/interix.h,
1733 config/netbsd.h, config/svr3.h, config/vxworks.h,
1734 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1735 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1736 config/alpha/netbsd.h, config/arm/arm-modes.def,
1737 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1738 config/cris/aout.h, config/frv/frv-modes.def,
1739 config/i386/beos-elf.h, config/i386/gas.h,
1740 config/i386/i386-coff.h, config/i386/i386-modes.def,
1741 config/i386/linux.h, config/i386/linux64.h,
1742 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1743 config/i386/netbsd64.h, config/i386/sco5.h,
1744 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1745 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1746 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1747 config/mips/mips-modes.def, config/mips/sdb.h,
1748 config/mips/vr.h, config/mips/vxworks.h,
1749 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1750 config/pa/pa32-linux.h, config/rs6000/40x.md,
1751 config/rs6000/7450.md, config/rs6000/8540.md,
1752 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1753 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1754 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1755 config/s390/s390-modes.def, config/sh/elf.h,
1756 config/sh/sh-modes.def, config/sh/sh64.h,
1757 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1758 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1759 config/vax/vax.md: Update copyright.
1761 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1763 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1765 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1767 * c-typeck.c (default_function_array_conversion): Always create
1768 &a[0] for array types.
1769 (build_unary_op): Do not fold &a[x] into a + x.
1771 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1773 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1774 instead 2^32 / phi if long is 64-bit.
1776 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1778 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1780 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1782 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1783 __ptrextent__, __ptrvalue and __ptrvalue__.
1784 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1787 2004-10-16 Dale Johannesen <dalej@apple.com>
1789 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1791 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1793 PR tree-optimization/17766
1794 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1795 (dom_info_available_p): Declare.
1796 * cfghooks.c (split_block, make_forwarder_block): Use
1797 dom_info_available_p.
1798 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1799 free_dominance_info, verify_dominators): Ditto.
1800 (dom_info_available_p): New function.
1801 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1802 (thread_jumps): Use dom_info_available_p.
1803 * tree-complex.c (expand_complex_div_wide): Ditto.
1804 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1806 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1808 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1809 (find_best_candidate): Take also important candidates into account.
1810 (find_optimal_iv_set): Initialize important_candidates bitmap.
1812 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1814 PR tree-optimization/17560
1815 * predict.c (tree_estimate_probability): Mark irreducible
1818 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1820 PR rtl-optimization/17723
1821 * cfgcleanup.c (merge_memattrs): Handle case when
1822 MEM_SIZE == NULL_RTX.
1824 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1826 * toplev.c (dump_file_name): Change type to be const.
1828 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1830 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1831 non_lvalue to stop something being a null pointer constant.
1833 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1835 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1836 available for TARGET_FPRS.
1837 (FUNCTION_VALUE_REGNO_P): Same.
1839 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1841 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1842 -maltivec in same style as other ISA options.
1844 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1846 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1849 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1851 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1852 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1853 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1854 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1855 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1856 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1857 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1858 predict.def, predict.h, protoize.c, reload.h, resource.h,
1859 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1860 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1861 unwind-sjlj.c, value-prof.h: Update copyright.
1863 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1865 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1867 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1869 * tree-optimize.c (execute_one_pass): Stop timer right after
1872 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1875 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1878 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1879 (remove_useless_stmts_1): Fold trees we know how to fold.
1881 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1883 * configure.ac: Add .machine power4 directive when testing for
1885 * configure: Regenerate.
1887 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1889 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1891 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1893 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1896 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1898 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1899 for 'f' if !TARGET_FPRS.
1901 2004-10-14 Richard Henderson <rth@redhat.com>
1904 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1906 2004-10-14 Richard Henderson <rth@redhat.com>
1909 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1911 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1912 instaed of current_function_decl non-null.
1914 2004-10-14 Matt Austern <austern@apple.com>
1916 * pointer-set.c: New file, special-purpose hash table.
1917 * pointer-set.h: New file.
1918 * tree.h (struct pointer_set_t): Declare as opaque type.
1919 (tree_walk): Last argument is pointer_set_t* now.
1920 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1922 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1923 track of which nodes have already been visited.
1924 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1925 * cgraphunit.c (cgraph_create_edges): Likewise.
1926 (cgraph_characterize_statics_local): Likewise.
1927 * tree-dfa.c (collect_dfa_stats): Likewise.
1928 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1930 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1931 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1932 of walk_subtrees is pointer_set_t* now.
1933 * Makefile.in (OBJS-common): add pointer-set.o
1934 (tree-inline.o): Depends on pointer-set.h
1935 (tree-dfa.o): Likewise
1936 (cgraphunit.o): Likewise
1938 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1940 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1941 (TARGET_ASM_FILE_START): Define.
1942 * config/darwin.h (ASM_SPEC): Define.
1943 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1944 -mlong-double-128, it's the default. Update comment about reason
1945 for force_cpusubtype_ALL.
1946 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1947 * config/rs6000/darwin-world.asm: Likewise.
1948 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1949 (symbolic_operand): Delete #if 0ed code.
1951 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1953 * stmt.c (add_case_node): Make sure that we have integer
1954 constant before calling tree_int_cst_compare.
1956 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1960 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1961 (remove_useless_stmts_1): Fold trees we know how to fold.
1963 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1965 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1966 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1969 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1971 * reload.c (find_reloads): When reloading a PLUS with constant
1972 operand, make sure the constant is pushed to the constant pool
1974 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1975 reload bug workaround.
1976 (s390_expand_plus_operand): Likewise.
1978 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1980 * opts.c (common_handle_option): Do not enable
1981 flag_speculative_prefetching for -fprofile-generate/use.
1983 2004-10-14 Devang Patel <dpatel@apple.com>
1986 * tree-if-conv.c (process_phi_nodes): Process latch block.
1987 (combine_blocks): Process latch block and update loop structure.
1989 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1991 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1992 (vect_update_ivs_after_vectorizer):
1993 (vect_transform_for_unknown_loop_bound):
1994 (tree_duplicate_loop_to_edge):
1995 (allocate_new_names):
1998 (rename_variables_in_bb):
2000 (rename_variables_in_loop):
2002 (update_phis_for_duplicate_loop):
2003 (update_phi_nodes_for_guard):
2004 (make_loop_iterate_ntimes):
2005 (tree_duplicate_loop_to_edge_cfg):
2007 (vect_analyze_loop_with_symbolic_num_of_iters):
2008 (verify_loop_for_duplication):
2009 (vect_gen_niters_for_prolog_loop):
2010 (vect_update_niters_after_peeling):
2011 (vect_update_inits_of_dr):
2012 (vect_update_inits_of_drs):
2013 (vect_build_loop_niters):
2014 (vect_do_peeling_for_alignment): New functions.
2015 (vect_transform_loop): Add unknown and known but indivisible loop
2016 bound support; add peeling for unalignment support.
2017 (vect_analyze_loop_form): Support symbolic number of iterations.
2018 (vect_transform_loop_bound): New input parameter.
2019 (vect_get_loop_niters): Change input parameter type.
2020 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2021 (vectorizable_store): Allow unaligned access.
2022 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2023 (vect_analyze_data_refs_alignment): Allowed one unaligned
2025 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2027 (LOOP_VINFO_INT_NITERS): New macro.
2028 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2029 (do_peeling_for_alignment):
2030 (unaligned_drs): New members of _loop_vec_info.
2031 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2033 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2035 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2036 (struct tree_string): Remove "const" qualifier for "str".
2038 2004-10-14 Ira Rosen <irar@il.ibm.com>
2040 * tree-vectorizer.c (vect_analyze_data_refs): Call
2041 vect_get_base_and_bit_offset to get memory tag for array ref.
2042 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2044 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2046 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2047 * configure: Regenerate.
2049 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2051 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2052 patches to solve spurious testsuite failures.
2054 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2056 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2057 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2058 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2059 gcc_assert under ENABLE_CHECKING.
2060 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2061 get_vectype_for_scalar_type).
2063 (vect_get_vec_def_for_operand): Remove redundant variables.
2064 (vect_transform_loop): Likewise.
2066 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2068 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2069 global for -mcaller-super-interworking.
2070 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2071 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2072 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2073 not need a frame pointer.
2074 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2075 the soft frame pointer offset.
2076 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2077 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2078 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2079 the stack. Use frame_pointer_needed to choose between them.
2080 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2081 (interwork_with_frame): New macro.
2082 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2084 2004-10-14 Ben Elliston <bje@au.ibm.com>
2087 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2088 up the filename looking for a previous directory separator.
2090 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2092 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2093 parser_xref_tag): New.
2094 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2096 (declspecs_add_type): Adjust prototypes.
2097 * c-parse.in (%union): Add tstype.
2098 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2099 typespec_reserved_attr, typespec_nonreserved_nonattr,
2100 structsp_attr, structsp_nonattr): Change to tstype. Update
2102 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2103 (declspecs_add_type): Update to take struct c_typespec argument.
2104 Set tag_defined_p and typedef_p as appropriate.
2105 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2106 Update to return struct c_typespec.
2107 (shadow_tag_warned): Don't let empty declarations with qualifiers
2108 or storage class specifiers redeclare a tag if a previous
2109 declaration is visible.
2111 2004-10-13 Richard Henderson <rth@redhat.com>
2114 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2115 for DECL_INCOMING_RTL.
2117 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2120 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2121 trunc_int_for_mode for constants used in shortened mode.
2123 2004-10-13 Richard Henderson <rth@redhat.com>
2126 * c-common.c (handle_mode_attribute): Disallow mode changes that
2127 alter the CODE of the top-level type.
2129 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2130 integer from internal limits macros.
2131 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2133 2004-10-13 Richard Henderson <rth@redhat.com>
2136 * function.c (instantiate_decl): Recurse for CONCAT.
2138 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2140 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2143 (extzvdi_internal1): Add attribute "compare".
2144 (extzvdi_internal2): Same.
2146 2004-10-12 Tom Tromey <tromey@redhat.com>
2148 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2150 2004-10-13 Dale Johannesen <dalej@apple.com>
2152 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2154 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2156 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2157 * c-decl.c (c_write_global_declarations): ... instead of here ...
2158 * cp/decl.c (cp_finish_file): ... and here.
2159 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2161 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2163 * tree-ssa-dom.c (record_range): Free the element if we are not
2166 2004-10-13 Tom Tromey <tromey@redhat.com>
2169 * gcc.c (option_map): Added --extdirs and --encoding.
2171 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2174 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2175 sparc_can_output_mi_thunk.
2176 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2177 handling of vcall offset.
2178 (sparc_can_output_mi_thunk): New predicate.
2179 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2180 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2181 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2183 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2185 * config/sparc/sparc.md (movdi): Remove redundant test.
2187 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2189 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2190 TDF_IPA from -fdump-tree-*-all.
2192 2004-10-13 Paul Brook <paul@codesourcery.com>
2194 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2195 * config/arm/arm.c (thumb_find_work_register): Update comments.
2196 (arm_load_pic_register): Add argument for scratch register.
2197 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2198 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2200 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2202 * tree-data-ref.c: Fix comment typos.
2204 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2205 Zdenek Dvorak <dvorakz@suse.cz>
2207 PR tree-optimization/17724
2208 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2210 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2212 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2213 (altivec_builtin_mask_for_store): Likewise.
2214 (altivec_init_builtins): Use lang_hooks.builtin_function to
2215 create the decls for builtin_altivec_mask_for_load/store.
2217 2004-10-13 Nick Clifton <nickc@redhat.com>
2219 * config/c4x/c4x.c: Remove inclusion of loop.h.
2221 2004-10-12 Ben Elliston <bje@au.ibm.com>
2223 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2224 (ei_container): New; renamed.
2225 (ei_start, ei_last): New macros.
2226 (ei_start_1, ei_last_1): Renamed from ei_start.
2227 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2228 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2229 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2231 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2233 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2234 * cfgloop.c (initialize_loops_parallel_p): New.
2235 (flow_loops_find): Initialize the parallel_p field to true for all
2237 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2238 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2239 the size of the data accessed in the loop.
2240 (struct nb_iter_bound): Moved...
2241 * cfgloop.h (struct nb_iter_bound): ... here.
2242 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2243 (record_estimate): Declare extern here.
2244 * tree-chrec.c: Fix comments.
2245 (nb_vars_in_chrec): New function.
2246 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2247 * tree-data-ref.c: Don't include lambda.h, that is already included
2249 (tree_fold_divides_p): Don't check for integer_onep.
2250 (tree_fold_bezout): Removed.
2251 (gcd): New static duplicated function.
2252 (int_divides_p, dump_subscript): New.
2253 (dump_data_dependence_relation): Use dump_subscript.
2254 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2255 estimate_niter_from_size_of_data): New.
2256 (analyze_array_indexes, analyze_array): Call
2257 estimate_niter_from_size_of_data during the detection of array
2258 references. Pass in a pointer to the statement that contains the
2260 (all_chrecs_equal_p): New.
2261 (compute_distance_vector): Renamed compute_subscript_distance.
2262 Deal with multivariate conflict functions.
2263 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2264 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2265 (non_affine_dependence_relation): New.
2266 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2267 analyze_siv_subscript, analyze_miv_subscript,
2268 analyze_overlapping_iterations, subscript_dependence_tester):
2269 Initialize and return last_conflicts function.
2270 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2271 compute_overlap_steps_for_affine_1_2): New.
2272 (analyze_siv_subscript_affine_cst): Removed.
2273 (analyze_subscript_affine_affine): Disprove dependences based on the
2274 iteration domains. Solve the univariate dependence case as before,
2275 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2276 Implement the multivariate case of 2 versus 1 variables.
2277 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2279 (find_data_references_in_loop): Compute and initialize
2280 loop->estimated_nb_iterations and loop->parallel_p.
2281 (analyze_all_data_dependences): Modify the debug dump order.
2282 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2283 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2284 (SUB_LAST_CONFLICT, subscript->last_conflict,
2285 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2286 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2287 (find_data_references_in_loop, initialize_data_dependence_relation,
2288 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2290 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2292 * configure: Regenerate.
2294 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2297 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2298 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2299 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2302 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2304 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2305 (s390_gimplify_va_arg): Likewise.
2307 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2309 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2310 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2311 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2312 * regclass.c (record_address_regs): Remove ifdef. Use
2313 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2314 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2316 (scan_rtx_address, replace_oldest_value_addr): Use
2317 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2318 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2319 unnecessary definitions.
2320 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2321 and MODE_BASE_REG_REG_CLASS.
2322 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2323 (MODE_BASE_REG_REG_CLASS): Define.
2324 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2325 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2326 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2327 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2329 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2331 * tree-ssa-alias.c (verify_name_tags): New function.
2332 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2333 (verify_alias_info): Call verify_name_tags.
2335 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2337 PR rtl-optimization/17931
2338 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2341 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2343 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2344 rather than aborting.
2346 2004-10-12 Paul Brook <paul@coudesourcery.com>
2348 * config.gcc: Add armv6{k,z,zk}
2349 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2350 * config/arm/tune.md: Regenerate.
2351 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2353 (all_architectures): Add armv6k, armv6z, armv6zk.
2354 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2355 * doc/invoke.texi: Document new arch and cpu values.
2357 2004-10-12 Paul Brook <paul@coodesourcery.com>
2359 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2362 2004-10-12 Paul Brook <paul@codesourcery.com>
2364 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2365 Handle negative constants.
2367 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2370 * c-typeck.c (convert_arguments): Return error_mark_node if there
2371 are too few arguments.
2372 (build_function_call): Handle error_mark_node return from
2375 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2377 * configure.ac (symbolic_link): Replace with $LN_S.
2378 (Assembler/Linker): Hard link from gas and binutils trees.
2379 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2380 * configure: Regenerate.
2382 2004-10-12 Paul Brook <paul@codesourcery.com>
2384 * configure.ac: Don't look for host assembler when building a canadian
2386 * configure: Regenerate.
2388 2004-10-11 Roger Sayle <roger@eyesopen.com>
2391 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2392 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2393 line options for "-lang-asm" and if found allow any of the C-family
2395 (c_common_handle_option): Remove last use of permit_fortran_options.
2397 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2399 * config/s390/s390.c (print_operand): Support 'S' format flag.
2400 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2401 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2402 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2403 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2404 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2405 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2406 ("*movstricthi"): Likewise.
2407 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2408 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2409 ("*sethiqisi", "*sethihisi"): Likewise.
2410 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2411 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2412 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2413 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2414 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2416 ("*tmhi_full"): Fix incorrect op_type attribute.
2418 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2419 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2420 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2421 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2423 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2426 * function.c (temp_slots_at_level): Fix typo which creates too
2427 many temp stack slots levels.
2429 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2431 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2433 (s390_trampoline_instantiate): Adapt.
2434 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2436 2004-10-11 Roger Sayle <roger@eyesopen.com>
2439 * stmt.c (add_case_node): Add additional type argument. Declare
2440 as static to match prototype. Convert the upper and lower bounds
2441 to the specified index type. Optimize away case ranges/values
2442 that are outside the index type's bounds. Truncate case ranges
2443 that span the index type's bounds.
2444 (expand_case): Avoid unnessary computation and memory allocation
2445 when index type is error_mark_node. Pass index_type as required
2446 by change to add_case_node API. No need to convert case range
2447 bounds to index_type, this is now done by add_case_node.
2449 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2451 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2452 * config/s390/s390.c (s390_offset_p): New function.
2453 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2454 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2455 transform Q->Q alternatives to *clc pattern.
2457 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2458 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2459 to transform Q->Q alternatives to *mvc pattern.
2460 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2461 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2462 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2463 transform Q->Q alternatives to *nc pattern.
2464 ("*nc"): New insn. New peephole to merge adjacent NCs.
2465 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2466 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2467 transform Q->Q alternatives to *oc pattern.
2468 ("*oc"): New insn. New peephole to merge adjacent OCs.
2469 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2470 transform Q->Q alternatives to *xc pattern.
2471 ("*xc"): New insn. New peephole to merge adjacent XCs.
2472 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2474 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2476 * gimplify.c (gimple_push_condition): Make sure that we don't
2477 have any saved condition cleanup if we were at the top level.
2479 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2481 * config/frv/frv.md (*adddi3_internal): Change name to...
2482 (adddi3): ...replacing the exisiting define_expand. Combine
2483 alternatives. Fix the range of the constant constraints ('J' instead
2484 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2485 to extract the lower and upper halves of the DImode operands.
2486 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2487 (adddi3_lower): Fix the range of the constant constraints and
2488 remove the bogus operands[2] check.
2489 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2490 operand 2. Use addxi to handle constant operands.
2491 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2493 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2495 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2496 editor's paren matching. Allow #define inside a struct.
2498 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2501 part of PR c++/17657
2502 * fold-const.c (fold_build_cleanup_point_expr): New function.
2503 * tree.h (fold_build_cleanup_point_expr): Prototype.
2505 2004-10-10 Eric Christopher <echristo@redhat.com>
2507 * dwarf2out.c: Move attribute to subprogram declaration
2508 instead of subroutine type.
2510 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2512 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2513 hoist_insn_after, and hoist_insn_to_edge.
2514 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2515 no_jumps_between_p, and insn_dependent_p.
2516 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2517 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2518 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2519 hoist_insn_to_edge): Remove.
2521 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2524 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2525 type in declarations that are not definitions except for the case
2526 of parameters of void type.
2528 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2530 * tree-cfg.c: Fix comment typos.
2532 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2535 * builtins.c (expand_builtin_va_start): Check for too few
2536 arguments to va_start.
2538 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2541 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2542 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2544 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2547 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2549 PR tree-optimization/17906
2550 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2551 copy non-gimple reg arguments.
2553 2004-10-09 Roger Sayle <roger@eyesopen.com>
2555 PR rtl-optimization/17853
2556 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2557 Reorganize handling of comparison operations with floating point
2558 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2559 Likewise, introduce support for comparison operations with vector
2560 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2562 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2563 * doc/tm.texi: Likewise.
2565 2004-10-09 Steven Bosscher <stevenb@suse.de>
2567 * regs.h (struct reg_info_def): Remove the last_node_uid and
2568 changes_mode fields.
2569 (REGNO_LAST_NOTE_UID): Don't define.
2570 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2571 * regmove.c (copy_src_to_dest): Likewise.
2573 2004-10-09 Roger Sayle <roger@eyesopen.com>
2576 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2577 relational comparison operator op needs to be swapped/reversed when
2578 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2580 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2583 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2584 instead of bsi_start.
2585 (value_replacement): Likewise.
2586 (abs_replacement): Likewise
2588 2004-10-09 Steven Bosscher <stevenb@suse.de>
2590 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2591 (expand_gimple_cond_expr, expand_gimple_tailcall,
2592 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2593 (tree_expand_cfg): Announce full RTL function dump.
2594 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2595 not the graph version.
2596 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2597 in the arms of a COND_EXPR for lowered nodes.
2599 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2601 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2602 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2603 strtoufix16, strtoufix32, strtoufix64): Declare.
2605 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2607 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2608 for an out-of-range floating point constant.
2609 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2610 warning if the target format does not support infinities.
2612 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2614 * emit-rtl.c (last_label_num, base_label_num): Remove.
2615 (max_label_num): Always return label_num.
2616 (set_new_last_label_num, restore_emit_status): Remove.
2617 (init_emit): Don't initialize last_label_num.
2618 * function.c (pop_function_context_from): Don't call
2619 restore_emit_status.
2620 * function.h: Remove the prototype for restore_emit_status.
2621 * rtl.h: Remove the prototype for set_new_last_label_num.
2623 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2625 * stmt.c (expand_decl_init): Remove.
2626 * tree.h: Remove the corresponding prototype.
2628 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2630 * integrate.c (try_constants, subst_constants, mark_stores):
2632 * integrate.h: Remove the prototype for try_constants.
2634 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2636 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2637 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2638 comments about its relevance to errors.
2639 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2641 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2644 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2647 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2649 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2650 reference_node_pool.
2652 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2654 * tree-cfg.c: Fix a comment typo.
2656 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2658 * config/s390/s390.c (s390_register_info): Don't save fprs for
2660 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2662 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2664 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2665 (TARGET_DEFAULT): Use symbolic values.
2666 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2667 (TARGET_DEFAULT): Use symbolic values.
2668 * config/s390/s390.c (s390_backchain_string): Initialize to
2669 TARGET_DEFAULT_BACKCHAIN.
2671 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2673 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2674 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2676 (expand_builtin_strcat): Accept a type parameter.
2677 (fold_builtin_mempcpy): Accept a type and endp parameter.
2679 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2680 Accept an `exp' instead of an `arglist'.
2682 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2684 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2685 reverting my 2004-09-07 patch to use build_int_cst.
2687 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2690 * config/sparc/sparc.c (input_operand): Remove redundant code
2691 for handling LO_SUM.
2692 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2693 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2694 Otherwise only accept it for TFmode if quad move insns are available.
2696 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2698 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2699 common cases will be caught earlier than others.
2701 2004-10-08 Michael Matz <matz@suse.de>
2703 * loop-doloop.c (doloop_optimize): Extend count.
2705 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2707 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2708 (prefetch): Convert to expander.
2710 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2712 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2713 first argument of CALL.
2714 (tls_local_dynamic): Likewise.
2716 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2718 * c-typeck.c (enum impl_conv): New.
2719 (convert_for_assignment): Use it. Take tree for function called
2720 instead of its name. Handle ObjC selectors for diagnostics at
2721 start of function. Select diagnostic text within the function
2722 using full sentences for diagnsotics. Use %qE to name functions
2724 (convert_arguments, build_modify_expr,
2725 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2726 callers to convert_for_assignment.
2727 (warn_for_assignment): Remove.
2729 2004-10-08 Nick Clifton <nickc@redhat.com>
2731 * config/sh/symbian.c (symbian_possibly_export_base_class):
2732 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2733 TYPE_CONTAINS_VPTR_P.
2735 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2737 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2738 fixed registers form all_used_regs. Update call_really_used_regs.
2739 (CALL_REALLY_USED_REGISTERS): Define.
2740 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2741 with call_really_used_regs.
2743 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2745 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2746 for -profile as well as -p and -pg.
2748 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2750 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2752 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2754 * tree-cfg.c (tree_block_forwards_to): Remove.
2755 * tree-flow.h: Remove the corresponding prototype.
2757 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2759 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2760 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2762 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2765 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2766 flag_trapping_math is in effect, don't generate subtract
2769 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2771 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2772 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2773 (s390_extra_constraint_str): Add 'A' constraints.
2774 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2775 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2776 (CONSTRAINT_LEN): Likewise.
2777 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2778 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2779 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2780 ("*iordi3"): Add OI alternative and splitter.
2781 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2782 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2783 ("*xordi3"): Add XI alternative and splitter.
2784 ("*xorsi3", "*xorhi3"): Likewise.
2786 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2788 * config/mips/mips.c (mips_function_rodata_section): New function.
2789 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2791 2004-10-07 Devang Patel <dpatel@apple.com>
2793 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2794 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2795 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2796 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2797 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2798 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2799 UNSPEC_VCONDU_V16QI): New constant defines.
2800 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2801 vconduv16qi): New patterns.
2802 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2803 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2804 (get_vec_cmp_insn): Same.
2805 (get_vsel_insn): Same.
2806 (rs6000_emit_vector_compare): Same.
2807 (rs6000_emit_vector_select): Same.
2808 (INSN_NOT_AVAILABLE): New.
2810 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2812 PR tree-optimization/17749
2813 * tree-tailcall.c (find_tail_calls): Check that parameter is
2816 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/ia64/ia64.c: Fix a comment typo.
2820 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2822 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2824 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2827 * tree-inline.c (expand_call_inline): Do not warn for functions
2828 marked with attribute noinline.
2830 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2833 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2834 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2836 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2837 of 0 as 4th argument to pass_by_reference.
2838 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2840 2004-10-06 Eric Christopher <echristo@redhat.com>
2842 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2845 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2848 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2850 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2852 PR rtl-optimization/17791
2853 * loop-doloop.c (doloop_modify): Take number of iterations as
2855 (doloop_optimize): Extend or shorten the number of iterations
2856 when changing mode of counter register.
2857 * loop-iv.c (lowpart_subreg): Export.
2858 * rtl.h (lowpart_subreg): Declare.
2860 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2862 PR tree-optimization/17806
2863 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2864 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2865 flags moved to split_edge.
2867 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2870 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2871 before tentatively building the conditional move sequence.
2873 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2876 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2878 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2879 function_arg_padding.
2881 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2884 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2886 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2888 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2889 * hooks.h: Remove the corresponding prototypes.
2891 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2894 * tree-nested.c (walk_stmt_info): Add changed field.
2895 (convert_nonlocal_reference): Set changed to when we
2896 change a decl to unnested decl.
2897 <case ADDR_EXPR>: Instead of checking if the immediate part
2898 of the ADDR_EXPR changed, check the field changed.
2899 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2901 (convert_local_reference): Set changed to when we
2902 change a decl to unnested decl.
2903 <case ADDR_EXPR>: Instead of checking if the immediate part
2904 of the ADDR_EXPR changed, check the field changed.
2905 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2907 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2909 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2910 * dwarf2out.c (dwarf2out_init): Remove references to
2911 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2912 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2913 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2915 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2917 * c-typeck.c (convert_arguments): Take expression for called
2918 function rather than its name. Handle ObjC selectors directly
2919 rather than relying on warn_for_assignment to do so. Call warning
2920 directly rather than warn_for_assignment. Use %qE in diagnostics.
2921 Say "argument" rather than "arg" in diagnostics.
2922 (build_function_call): Update call to convert_arguments.
2924 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2927 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2928 ENUMs specially instead of just saying we do.
2930 2004-10-06 Eric Christopher <echristo@redhat.com>
2932 * dwarf2.h: Sync with include/elf/dwarf2.h
2934 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2936 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2939 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2941 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2942 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2944 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2946 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2948 (lambda_compute_auxillary_space): Split from here.
2950 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2952 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2953 * tree-flow.h: Add prototype.
2954 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2955 expr_invariant_in_loop.
2957 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2959 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2962 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2964 * config/s390/s390-protos.h (s_imm_operand): Remove.
2965 (s390_pool_operand): Add prototype.
2966 * config/s390/s390.c (general_s_operand): Remove.
2967 (s_imm_operand): Remove.
2968 (s_operand): Merge contents of general_s_operand.
2969 (s390_pool_operand): New function.
2970 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2971 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2972 ("*cmpdi_ccu"): Merge Q->Q alternative.
2973 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2974 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2976 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2977 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2978 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2980 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2982 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2983 call ia64_function_arg_boundary.
2984 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2985 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2986 (ia64_function_arg_advance): Do not put 128 bit floats into
2989 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2991 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2992 Accept an expression instead of an arglist.
2993 (expand_builtin_stpcpy): Accept an expression instead of an
2996 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2999 * doc/install.texi (*-*-solaris2*): Mention potential problem
3000 with Sun assembler + GNU linker and C++ programs.
3001 Document status of binutils 2.15 release.
3003 2004-10-06 Jan Hubicka <jh@suse.cz>
3005 * cse.c (cse_main): Kill push/pop context.
3007 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3009 * pretty-print.c: Include tree.h.
3010 (pp_base_prepare_to_format): New function, logic from
3011 text_specifies_location.
3012 (pp_base_format_text): Use gcc_assert.
3013 * pretty-print.h (pp_prepare_to_format): New macro.
3014 (pp_base_prepare_to_format): Prototype.
3015 * diagnostic.c (text_specifies_location): Delete.
3016 (bug_report_request): Delete.
3017 (diagnostic_set_info): Don't call text_specifies_location.
3018 (diagnostic_action_after_output): Put text from
3019 bug_report_request inline here. Use gcc_unreachable.
3020 (diagnostic_report_current_function): Fix comment.
3021 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3022 Call pp_prepare_to_format before diagnostic_starter.
3023 (trim_filename): Use IS_DIR_SEPARATOR.
3024 (fatal_error, internal_error): Use gcc_unreachable.
3025 (error_recursion): Call diagnostic_action_after_output to
3026 issue the bug_report_request message and exit.
3027 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3029 * c-parse.in: Add list of diagnostic messages to insulate
3030 translation template from version of yacc/bison used to
3031 compile the grammar.
3033 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3036 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3038 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3040 * basic-block.h: Remove the prototype for
3041 flow_preorder_transversal_compute.
3042 * cfganal.c (dfst_node): Remove.
3043 (flow_preorder_transversal_compute): Likewise.
3044 * rtl.h: Remove the prototype for get_jump_table_offset.
3045 * rtlanal.c (get_jump_table_offset): Remove.
3047 2004-10-05 Richard Henderson <rth@redhat.com>
3050 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3052 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3055 * Makefile.in: Stage the build directory too.
3057 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3059 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3061 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3062 (frv_emit_move): Same.
3064 * config/frv/frv.c (frv_emit_move): New.
3065 (frv_legitimize_address): New.
3067 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3074 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3076 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3079 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3081 * c-decl.c (pushdecl): When an extern declaration at block scope
3082 refers to a visible entity with internal linkage, use the old DECL
3083 rather than the new one.
3085 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3087 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3090 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3092 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3095 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3097 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3098 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3101 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3103 * tree-cfg.c (cleanup_tree_cfg): Don't call
3104 delete_unreachable_blosk() after thread_jumps().
3105 (thread_jumps): Always remove basic blocks as they become
3108 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3110 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3111 something_changed. Simplify the while loop.
3113 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3115 * builtins.c (expand_builtin_memmove): Delete duplicate code
3116 and accept a tree type for the result.
3117 (expand_builtin_bcopy): Accept a tree type for the result.
3118 (fold_builtin_memmove): Accept an arglist and tree type for
3121 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3123 * config/s390/s390.c (s390_dump_pool): Remove return value.
3124 Use gen_pool_align, gen_pool_section_start/end instead of
3125 gen_pool_start/end_31/64.
3126 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3127 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3128 ("pool_start_31", "pool_end_31"): Remove.
3129 ("pool_start_64", "pool_end_64"): Likewise.
3130 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3132 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3133 (TARGET_CANNOT_COPY_INSN_P): Define.
3134 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3135 (struct constant_pool): New member 'execute'.
3136 (s390_add_execute, s390_find_execute): New functions.
3137 (s390_execute_label, s390_execute_target): Likewise.
3138 (s390_dump_pool): Output in-pool execute target templates.
3139 (s390_dump_execute): New function.
3140 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3141 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3142 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3143 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3144 ("*execute"): New insn pattern.
3145 ("movmem_short", "*movmem_short"): Use splitters to generate
3146 explicit execute pattern, remove embedded execute.
3147 ("clrmem_short", "*clrmem_short"): Likewise.
3148 ("cmpmem_short", "*cmpmem_short"): Likewise.
3150 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3152 * tree-ssa.c (verify_ssa): Verify phi arguments only
3153 contain renamed names.
3155 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3157 * config/rs6000/linux.h: Formatting, whitespace.
3158 * config/rs6000/linux64.h: Likewise.
3159 * config/rs6000/rs6000-protos.h: Likewise.
3160 * config/rs6000/rs6000.c: Likewise.
3161 (easy_vector_splat_const): Add fall thru comments.
3162 (output_vec_const_move): Likewise.
3164 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3166 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3168 2004-10-05 Chao-Ying Fu <fu@mips.com>
3169 Richard Sandiford <rsandifo@redhat.com>
3171 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3172 built-in functions. Document dependencies.
3173 (-mips3d): Add link here too.
3174 * doc/extend.texi (MIPS Paired-Single Support): New section.
3176 2004-10-04 Chao-ying Fu <fu@mips.com>
3178 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3180 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3182 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3183 Initialize OPT_STATS to 0.
3185 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3187 * tree-data-ref.c: Fix comment typos.
3189 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3191 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3192 the predicate cannot be computed, don't initialize the result to
3195 2004-10-01 Eric Christopher <echristo@redhat.com>
3197 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3198 locally defined enum.
3199 * dwarf2out.c (add_calling_convention_attribute): Don't
3202 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3204 PR c/17178, PR c/17820
3205 * c-decl.c (pop_scope): Do not warn about unused static
3206 variables as they warned in the middle-end.
3208 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3210 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3211 and make the first parameter the expression not the arglist.
3213 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3215 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3216 as valid modes to expand address expressions.
3218 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3220 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3221 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3222 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3223 code formatting conventions.
3225 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3227 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3229 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3231 PR tree-optimization/16632
3232 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3233 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3234 where | is used instead of &.
3236 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3238 * ginclude/stddef.h: Fix a comment typo.
3240 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3243 * config.gcc (i?86-*-solaris2*): Restore correct logic
3244 for --enable-threads option.
3245 (sparc64-*-solaris2*): Likewise.
3246 (sparc-*-solaris2*): Likewise.
3248 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3250 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3251 (OS_MISSING_POWERPC64): Move, and comment.
3252 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3253 (OS_MISSING_POWERPC64): Move, and comment.
3255 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3257 * arm.c (output_call_mem): Add missing \t.
3259 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3261 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3262 expand_builtin_strncmp): Delete duplicate code.
3264 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3266 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3267 take check-base and -limit arguments.
3268 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3269 check ranges for ARRAY_REF and COMPONENT_REF.
3270 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3273 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3275 * c-objc-common.c (c_tree_printer): Correct description of %E.
3276 Don't fall through after printing an expression.
3278 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3280 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3282 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3284 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3285 delete_unrechable_blocks() only when necessary.
3287 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3289 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3290 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3291 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3292 __gthread_recursive_mutex_unlock): New functions.
3294 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3296 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3297 * config/s390/tpf-eh.c: Remove file.
3298 * config/s390/tpf-unwind.h: New file.
3299 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3300 (MD_UNWIND_SUPPORT): Define.
3302 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3304 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3306 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3308 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3309 * config/s390/s390.c (s390_comparison): New function.
3310 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3311 (s390_branch_condition_mnemonic): Assert valid comparison.
3312 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3313 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3314 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3315 s390_comparison instead of comparison_operator.
3317 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3318 ("cmpmemdi"): Remove.
3319 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3320 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3321 ("cmpint_si"): Rename to ...
3322 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3323 ("cmpint_di", "*cmpint_di"): Likewise.
3324 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3325 redundant UNSPEC_CMPINT conversions.
3326 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3328 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3330 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3331 (main): Remove a reference to COLLECT_PARSE_FLAG
3332 * system.h: Poison COLLECT_PARSE_FLAG.
3333 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3335 2004-10-01 Paul Brook <paul@codesourcery.com>
3337 * config/arm/crti.asm: Give _init and _fini function type.
3339 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3341 * common.opt (ftree-loop-ivcanon): Enable by default.
3342 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3343 Enable complete loop unrolling.
3344 (canonicalize_induction_variables, tree_unroll_loops_completely):
3347 2004-10-01 Paul Brook <paul@codesourcery.com>
3349 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3350 not register number.
3351 (thumb_find_work_register): Search full register range.
3353 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3356 * tree-cfg.c (group_case_labels): Get the label and not
3357 the case expr for the default case.
3358 When the label we looking at is the default, decrement the
3361 2004-10-01 Jan Hubicka <jh@suse.cz>
3363 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3364 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3365 * toplev.h (tree_rest_of_compilation): Update prototype.
3366 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3368 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3370 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3371 cleanup_control_flow() out of the while loop.
3373 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3375 * tree-vectorizer.c (vectorizable_operation): Fail unless
3376 the mode for the vector type is indeed a vector mode.
3378 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3380 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3381 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3383 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3384 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3385 follow_ssa_edge_in_rhs): Ditto.
3386 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3387 (dump_iv): Dump base_object.
3388 (dump_use, dump_cand): Use dump_iv.
3389 (determine_base_object): New function.
3390 (alloc_iv): Initialize base_object field.
3391 (record_use): Clear the ssa_name field of iv.
3392 (get_computation_cost_at): Do not use difference of addresses of
3393 two different objects.
3394 (may_eliminate_iv): Do not require the loop to have just single exit.
3395 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3396 (nonzero_p): New function.
3397 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3398 tree_simplify_using_condition, simplify_using_initial_conditions,
3399 loop_niter_by_eval, find_loop_niter_by_eval,
3400 estimate_numbers_of_iterations_loop, compare_trees,
3401 upper_bound_in_type, lower_bound_in_type,
3402 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3403 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3404 instead of integer_(non)zerop.
3406 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3409 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3411 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3412 and TI_VA_LIST_FPR_COUNTER_FIELD.
3413 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3414 * tree-pass.h (pass_stdarg): Add.
3415 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3416 * tree-stdarg.c: New file.
3417 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3418 (tree-stdarg.o): Add dependencies.
3419 * function.h (struct function): Add va_list_gpr_size and
3420 va_list_fpr_size fields.
3421 * function.c (allocate_struct_function): Initialize them.
3423 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3424 va_list_{g,f}pr_counter_field.
3425 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3426 area will not be used. Only save registers that tree-stdarg.c
3427 detected they need saving.
3428 (ix86_va_start): Don't set up fields that won't be used.
3430 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3431 va_list_{g,f}pr_counter_field.
3432 (setup_incoming_varargs): Don't do anything if reg_save
3433 area will not be used. Only save registers that tree-stdarg.c
3434 detected they need saving.
3435 (rs6000_va_start): Don't set up fields that won't be used.
3437 2004-09-30 Eric Christopher <echristo@redhat.com>
3439 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3441 * dwarf2out.c (add_calling_convention_attribute): New function.
3442 (gen_subroutine_type_die): Use.
3443 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3444 * target.h (gcc_target): Add dwarf_calling_convention.
3445 * hooks.c (hook_int_tree_0): New function.
3446 * hooks.h: Prototype.
3447 * config/sh/sh.c: Include dwarf2.h.
3448 (sh_dwarf_calling_convention): New function.
3449 (TARGET_DWARF_CALLING_CONVENTION): Use.
3450 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3452 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3454 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3455 expand_builtin_strrchr, expand_builtin_strpbrk,
3456 expand_builtin_strncat, expand_builtin_strspn,
3457 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3460 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3462 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3464 (s390_logical_operator_ok_p): Likewise.
3465 * config/s390/s390.c (s390_expand_logical_operator): New function.
3466 (s390_logical_operator_ok_p): Likewise.
3467 * config/s390/s390.md ("anddi3"): New expander.
3468 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3469 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3470 ("andsi3"): Use s390_expand_logical_operator.
3471 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3472 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3473 ("andhi3"): New expander.
3474 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3475 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3476 ("andqi3"): New expander.
3477 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3478 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3479 ("iordi3"): New expander.
3480 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3481 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3482 ("iorsi3"): Use s390_expand_logical_operator.
3483 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3484 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3485 ("iorhi3"): New expiorer.
3486 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3487 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3488 ("iorqi3"): New expiorer.
3489 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3490 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3491 ("xordi3"): New expander.
3492 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3493 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3494 ("xorsi3"): New expander.
3495 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3496 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3497 ("xorhi3"): New expander.
3498 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3499 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3500 ("xorqi3"): New expander.
3501 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3502 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3504 2004-09-30 Roger Sayle <roger@eyesopen.com>
3506 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3507 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3508 machine mode as the result.
3510 2004-09-30 Ben Elliston <bje@au.ibm.com>
3513 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3514 FOR_EACH_EDGE macros.
3516 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3518 * c-tree.h (readonly_error): Remove.
3519 * c-typeck (enum lvalue_use): New.
3520 (lvalue_or_else, readonly_error): Use it. All callers changed.
3521 (readonly_error): Make static.
3523 2004-09-30 Jan Hubicka <jh@suse.cz>
3526 * cfgrtl.c (try_redirect_by_replacing_jump,
3527 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3528 cfg_layout_merge_blocks): Do not attach any line number information
3529 to newly inserted instructions.
3530 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3532 (emit_*insn_before, emit_insn*_after): New.
3533 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3535 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3536 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3538 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3540 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3541 (s390_return_address_offset): Remove.
3542 (s390_can_eliminate): Add prototype.
3543 (s390_initial_elimination_offset): Add prototype.
3544 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3545 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3546 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3547 (s390_return_address_offset): Remove.
3548 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3549 (struct machine_function): New member split_branches_pending_p.
3550 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3551 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3552 (s390_optimize_prologue): Remove base_used argument. Call
3553 s390_update_frame_layout instead of s390_register_info. Handle
3554 prologue/epilogue insns that touch only RETURN_REGNUM.
3555 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3556 (s390_register_info): Remove base_used and return_addr_used
3557 arguments, compute special register usage inline. Return live
3558 register data to caller.
3559 (s390_frame_info): Remove arguments, do not call s390_register_info.
3560 (s390_init_frame_layout): New function.
3561 (s390_update_frame_layout): Likewise.
3562 (s390_emit_prologue): Call s390_update_frame_layout; some code
3563 move to there. Do not emit pool placeholder insn if unnecessary.
3565 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3567 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3568 floating point constant workaround.
3569 (s390_secondary_input_reload_class): Handle PLUS reloads
3570 with too-large constant.
3571 (s390_expand_plus_operand): Likewise.
3572 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3573 ("movsi"): Likewise. Also, remove workaround for non-general
3575 ("movdf"): Do not call force_const_mem.
3576 ("movsf"): Likewise. Merge expander with *movsf insn.
3577 ("*movsf"): Remove, merge with movsf expander.
3579 2004-09-30 Paul Brook <paul@codesourcery.com>
3581 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3582 (ENDFILE_SPEC): Define.
3583 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3585 2004-09-30 Richard Henderson <rth@redhat.com>
3587 * config/alpha/qrnnd.asm: Mark for noexecstack.
3589 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3591 * protoize.c, tree-cfg.c: Fix comment typos.
3593 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3596 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3598 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3600 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3602 (add_pointed_to_expr): ... here.
3603 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3604 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3605 pointer variable, if set.
3607 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3609 * config/sh/sh.c: Follow spelling conventions.
3611 2004-09-29 Richard Henderson <rth@redhat.com>
3613 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3614 * doc/tm.texi (DWARF_ZERO_REG): New.
3616 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3617 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3618 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3620 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3622 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3623 with a PLUS as source operand.
3624 (expand_movstr): Likewise.
3625 (expand_builtin_stpcpy): Likewise.
3627 2004-09-29 Richard Henderson <rth@redhat.com>
3630 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3631 (is_gimple_asm_val): New.
3632 * tree-gimple.h (is_gimple_asm_val): Declare.
3633 * gimplify.c (gimplify_asm_expr): Use it.
3634 * tree-pretty-print.c (print_declaration): Dump hard regs.
3635 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3636 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3637 * tree-ssa-pre.c (is_undefined_value): Likewise.
3638 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3639 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3640 * tree-ssa.c (warn_uninit): Likewise.
3641 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3643 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3645 * c-decl.c (merge_decls): Use comptype when comparing
3646 types to decide on DECL_SIZE save of olddecl.
3648 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3650 * tree.h (INDIRECT_REF_P): New macro.
3651 * alias.c (get_alias_set): Use it
3652 (nonoverlapping_memrefs_p): Ditto.
3653 * emit-rtl.c (mem_expr_equal_p): Ditto.
3654 (set_mem_attributes_minus_bitpos): Ditto.
3655 (is_gimple_addressable): Ditto.
3656 (get_base_address): Ditto.
3657 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3658 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3659 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3660 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3661 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3662 (add_address_candidates): Ditto.
3663 (rewrite_address_base): Ditto.
3665 2004-09-30 Ben Elliston <bje@au.ibm.com>
3667 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3668 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3669 (rewrite_ssa_into_ssa): Likewise.
3670 * tree-phinodes.c (create_phi_node): Access the number of
3671 predecessor edges using EDGE_COUNT() and not num_preds.
3673 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3676 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3678 2004-09-29 Eric Christopher <echristo@redhat.com>
3680 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3682 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3684 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3685 the address is (plus reg mem).
3687 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3689 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3691 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3693 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3694 cascaded if ... else if with a switch.
3696 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3698 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3700 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3702 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3703 and TI_VA_LIST_FPR_COUNTER_FIELD.
3704 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3705 * tree-pass.h (pass_stdarg): Add.
3706 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3707 * tree-stdarg.c: New file.
3708 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3709 (tree-stdarg.o): Add dependencies.
3710 * function.h (struct function): Add va_list_gpr_size and
3711 va_list_fpr_size fields.
3712 * function.c (allocate_struct_function): Initialize them.
3714 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3715 va_list_{g,f}pr_counter_field.
3716 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3717 area will not be used. Only save registers that tree-stdarg.c
3718 detected they need saving.
3719 (ix86_va_start): Don't set up fields that won't be used.
3721 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3722 va_list_{g,f}pr_counter_field.
3723 (setup_incoming_varargs): Don't do anything if reg_save
3724 area will not be used. Only save registers that tree-stdarg.c
3725 detected they need saving.
3726 (rs6000_va_start): Don't set up fields that won't be used.
3728 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3730 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3731 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3732 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3733 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3734 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3735 ATTR_NONNULL_1_4): New.
3737 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3739 PR tree-optimization/17697
3740 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3743 2004-09-28 Per Bothner <per@bothner.com>
3745 * profile.c (branch_prob): Pass correct value to output_location,
3746 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3748 2004-09-28 Richard Henderson <rth@redhat.com>
3751 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3752 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3753 * tree-ssa-ccp.c (replace_uses_in): Use it.
3754 * tree-ssa-dom.c (cprop_operand): Likewise.
3756 2004-09-28 Jeff Law <law@redhat.com>
3758 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3759 that no outgoing edges be left in the duplicate block. Do no
3760 update information on outgoing edges or PHI nodes in target
3762 (remove_ctrl_stmt_and_useless_edges): Renamed from
3763 remove_last_stmt_and_useless_edges. Handle case where the
3764 block is empty or has no control statements. Do not update edge
3766 (thread_block): Create a template block rather than copying the
3767 original block every time. Create outgoing edges from the
3768 duplicate blocks and update PHIs at the target of the outgoing
3769 edges here. Fix edge flags for the original block if necessary.
3770 * cfghooks (duplicate_block): No longer assert that the original
3771 block has incoming edges.
3773 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3775 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3776 Reg Vars to enforce register allocation with general constraints.
3777 (Explicit Reg Vars): Clarify relation to asm statements.
3778 (Local Reg Vars): Similar.
3780 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3782 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3783 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3784 build_control_flow, new_edge): Remove.
3785 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3786 (bitlst, bitlst_table_last, bitlst_table): Remove.
3787 (bblst): Store basic_block pointer instead of block index.
3788 (bblst_table): Likewise.
3789 (edgelst): Store edge pointer instead of edge index.
3790 (edgelst_table, edgelst_last): New variables.
3791 (extract_bitlst): Rename to ...
3792 (extract_edgelst): ... this. Return edge pointers, not indices.
3793 (split_edges): Update call.
3794 (rgn_edges): Store edge pointers instead of indices.
3795 (edge_to_bit): Remove.
3796 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3797 (SET_EDGE_TO_BIT): New macro.
3798 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3799 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3800 data structures instead of haifa_edge et al. Use edge pointers
3801 instead of edge indices everywhere.
3802 (compute_dom_prob_ps): Use standard CFG data structures. Account
3804 (compute_trg_info): Likewise.
3805 (propagate_deps): Likewise.
3806 (debug_candidate): Account for bblst data structure change.
3807 (check_live_1, update_live_1, is_pfree): Likewise.
3808 (IS_REACHABLE): Use standard CFG data structures.
3809 (init_ready_list): Update bblst_table/edgelst_table allocation.
3810 (schedule_region): Update alloc/cleanup code to data structure
3811 changes. Use edge->aux to store per-region edge index.
3812 (init_regions): No longer call build_control_flow. Do not
3813 create edge list any more.
3815 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3817 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3818 * combine.c (can_combine_p): Likewise.
3819 * local-alloc. (update_equiv_regs): Likewise.
3821 2004-09-28 Richard Henderson <rth@redhat.com>
3824 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3825 Don't check VOIDmode here. Force PLUS operands to common type.
3826 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3827 Pmode if given a non pointer type.
3829 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3832 * optabs.c (expand_binop): Force constants to the correct mode.
3834 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3836 * config/s390/s390.c (s390_adjust_cost): Remove.
3837 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3838 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3839 * config/s390/s390.md ("main_pool"): Use "larl" type
3840 attribute if TARGET_CPU_ZARCH.
3842 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3844 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3847 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3849 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3852 2004-09-28 Steven Bosscher <stevenb@suse.de>
3854 * common.opt (flag_gcse_sm): Disable by default.
3855 (flag_gcse_las): Likewise.
3856 (flag_web): Likewise. Create from this file.
3857 * flags.h: Remove flag_web declaration.
3858 * toplev.c (flag_web): Likewise.
3859 (process_options): Never set flag_web.
3861 2004-09-28 Steven Bosscher <stevenb@suse.de>
3863 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3864 * tree-ssa-propagate.c: Include vec.h.
3865 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3867 (cfg_blocks_add): Assert the block is not already in the worklist.
3868 Update uses of interesting_ssa_edges and varying_ssa_edges.
3869 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3870 ssa_propagate): Likewise.
3872 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3875 * c-decl.c (start_decl): Check for initializing incomplete array
3877 (build_compound_literal): Check for TYPE being error_mark_node.
3878 * c-parse.in (primary): Check for VLA compound literals.
3880 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3882 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3883 with --disable-checking.
3885 2004-09-28 Devang Patel <dpatel@apple.com>
3887 * tree-pretty-print.c (dump_generic_node): Print vector types.
3889 2004-09-28 Nick Clifton <nickc@redhat.com>
3891 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3892 invocation of the function sh_init_cumulative_args.
3893 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3894 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3895 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3896 * config/sh/sh.c (sh_init_cumulative_args): New function based
3897 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3898 heuristic added to determine the setting of force_mem when a
3899 library function is being called.
3901 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3903 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3904 Skip constant arguments.
3906 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3908 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3909 volatile type, mark the tag volatile.
3910 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3913 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3915 * tree.def (vec_cond_expr): Fix. Change 'e'
3918 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3920 * basic-block.h: Fix a comment typo.
3922 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3924 * optabs.c, optabs.h: Fix comment typos.
3926 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3928 * config/sparc/sparc.md (call_address_struct_value_sp32):
3929 Properly mask the immediate field of the 'unimp' instruction.
3930 (call_symbolic_struct_value_sp32): Likewise.
3932 2004-09-28 Ben Elliston <bje@au.ibm.com>
3933 Steven Bosscher <stevenb@suse.de>
3934 Andrew Pinski <pinskia@physics.uc.edu>
3936 Merge from edge-vector-branch:
3937 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3938 (struct edge_def): Remove pred_next, succ_next members.
3939 (struct basic_block_def): Remove pred, succ members. Add preds
3940 and succs members of type VEC(edge).
3941 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3942 (BRANCH_EDGE): Likewise.
3943 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3944 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3945 (edge_iterator): New.
3946 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3947 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3948 (FOR_EACH_EDGE): New.
3949 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3951 (rotate_loop): Likewise.
3952 (find_traces_1_route): Likewise.
3953 (bb_to_key): Likewise.
3954 (connect_traces): Likewise.
3955 (copy_bb_p): Likewise.
3956 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3957 (add_labels_and_missing_jumps): Likewise.
3958 (fix_up_fall_thru_edges): Likewise.
3959 (find_jump_block): Likewise.
3960 (fix_crossing_conditional_branches): Likewise.
3961 (fix_crossing_unconditional_branches): Likewise.
3962 (add_reg_crossing_jump_notes): Likewise.
3963 * bt-load.c (augment_live_range): Likewise.
3964 * cfg.c (clear_edges): Likewise.
3965 (unchecked_make_edge): Likewise.
3966 (cached_make_edge): Likewise.
3967 (make_single_succ_edge): Likewise.
3968 (remove_edge): Likewise.
3969 (redirect_edge_succ_nodup): Likewise.
3970 (check_bb_profile): Likewise.
3971 (dump_flow_info): Likewise.
3972 (alloc_aux_for_edges): Likewise.
3973 (clear_aux_for_edges): Likewise.
3974 (dump_cfg_bb_info): Likewise.
3975 * cfganal.c (forwarder_block_p): Likewise.
3976 (can_fallthru): Likewise.
3977 (could_fall_through): Likewise.
3978 (mark_dfs_back_edges): Likewise.
3979 (set_edge_can_fallthru_flag): Likewise.
3980 (find_unreachable_blocks): Likewise.
3981 (create_edge_list): Likewise.
3982 (verify_edge_list): Likewise.
3983 (add_noreturn_fake_exit_edges): Likewise.
3984 (connect_infinite_loops_to_exit): Likewise.
3985 (flow_reverse_top_sort_order_compute): Likewise.
3986 (flow_depth_first_order_compute): Likewise.
3987 (flow_preorder_transversal_compute): Likewise.
3988 (flow_dfs_compute_reverse_execute): Likewise.
3989 (dfs_enumerate_from): Likewise.
3990 (compute_dominance_frontiers_1): Likewise.
3991 * cfgbuild.c (make_edges): Likewise.
3992 (compute_outgoing_frequencies): Likewise.
3993 (find_many_sub_basic_blocks): Likewise.
3994 (find_sub_basic_blocks): Likewise.
3995 * cfgcleanup.c (try_simplify_condjump): Likewise.
3996 (thread_jump): Likewise.
3997 (try_forward_edges): Likewise.
3998 (merge_blocks_move): Likewise.
3999 (outgoing_edges_match): Likewise.
4000 (try_crossjump_to_edge): Likewise.
4001 (try_crossjump_bb): Likewise.
4002 (try_optimize_cfg): Likewise.
4003 (merge_seq_blocks): Likewise.
4004 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4005 (expand_gimple_basic_block): Likewise.
4006 (construct_init_block): Likewise.
4007 (construct_exit_block): Likewise.
4008 * cfghooks.c (verify_flow_info): Likewise.
4009 (dump_bb): Likewise.
4010 (delete_basic_block): Likewise.
4011 (split_edge): Likewise.
4012 (merge_blocks): Likewise.
4013 (make_forwarder_block): Likewise.
4014 (tidy_fallthru_edges): Likewise.
4015 (can_duplicate_block_p): Likewise.
4016 (duplicate_block): Likewise.
4017 * cfglayout.c (fixup_reorder_chain): Likewise.
4018 (fixup_fallthru_exit_predecessor): Likewise.
4019 (can_copy_bbs_p): Likewise.
4020 (copy_bbs): Likewise.
4021 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4022 (flow_loop_entry_edges_find): Likewise.
4023 (flow_loop_exit_edges_find): Likewise.
4024 (flow_loop_nodes_find): Likewise.
4025 (mark_single_exit_loops): Likewise.
4026 (flow_loop_pre_header_scan): Likewise.
4027 (flow_loop_pre_header_find): Likewise.
4028 (update_latch_info): Likewise.
4029 (canonicalize_loop_headers): Likewise.
4030 (flow_loops_find): Likewise.
4031 (get_loop_body_in_bfs_order): Likewise.
4032 (get_loop_exit_edges): Likewise.
4033 (num_loop_branches): Likewise.
4034 (verify_loop_structure): Likewise.
4035 (loop_latch_edge): Likewise.
4036 (loop_preheader_edge): Likewise.
4037 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4038 (expected_loop_iterations): Likewise.
4039 * cfgloopmanip.c (remove_bbs): Likewise.
4040 (fix_bb_placement): Likewise.
4041 (fix_irreducible_loops): Likewise.
4042 (remove_path): Likewise.
4043 (scale_bbs_frequencies): Likewise.
4044 (loopify): Likewise.
4046 (fix_loop_placement): Likewise.
4047 (loop_delete_branch_edge): Likewise.
4048 (duplicate_loop_to_header_edge): Likewise.
4049 (mfb_keep_just): Likewise.
4050 (create_preheader): Likewise.
4051 (force_single_succ_latches): Likewise.
4052 (loop_split_edge_with): Likewise.
4053 (create_loop_notes): Likewise.
4054 * cfgrtl.c (rtl_split_block): Likewise.
4055 (rtl_merge_blocks): Likewise.
4056 (rtl_can_merge_blocks): Likewise.
4057 (try_redirect_by_replacing_jump): Likewise.
4058 (force_nonfallthru_and_redirect): Likewise.
4059 (rtl_tidy_fallthru_edge): Likewise.
4060 (commit_one_edge_insertion): Likewise.
4061 (commit_edge_insertions): Likewise.
4062 (commit_edge_insertions_watch_calls): Likewise.
4063 (rtl_verify_flow_info_1): Likewise.
4064 (rtl_verify_flow_info): Likewise.
4065 (purge_dead_edges): Likewise.
4066 (cfg_layout_redirect_edge_and_branch): Likewise.
4067 (cfg_layout_can_merge_blocks_p): Likewise.
4068 (rtl_flow_call_edges_add): Likewise.
4069 * cse.c (cse_cc_succs): Likewise.
4070 * df.c (hybrid_search): Likewise.
4071 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4072 (calc_dfs_tree): Likewise.
4073 (calc_idoms): Likewise.
4074 (recount_dominator): Likewise.
4075 * domwalk.c (walk_dominator_tree): Likewise.
4076 * except.c (emit_to_new_bb_before): Likewise.
4077 (connect_post_landing_pads): Likewise.
4078 (sjlj_emit_function_enter): Likewise.
4079 (sjlj_emit_function_exit): Likewise.
4080 (finish_eh_generation): Likewise.
4081 * final.c (compute_alignments): Likewise.
4082 * flow.c (calculate_global_regs_live): Likewise.
4083 (initialize_uninitialized_subregs): Likewise.
4084 (init_propagate_block_info): Likewise.
4085 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4086 * gcse.c (find_implicit_sets): Likewise.
4087 (bypass_block): Likewise.
4088 (bypass_conditional_jumps): Likewise.
4089 (compute_pre_data): Likewise.
4090 (insert_insn_end_bb): Likewise.
4091 (insert_store): Likewise.
4092 (remove_reachable_equiv_notes): Likewise.
4093 * global.c (global_conflicts): Likewise.
4094 (calculate_reg_pav): Likewise.
4095 * graph.c (print_rtl_graph_with_bb): Likewise.
4096 * ifcvt.c (mark_loop_exit_edges): Likewise.
4097 (merge_if_block): Likewise.
4098 (find_if_header): Likewise.
4099 (block_jumps_and_fallthru_p): Likewise.
4100 (find_if_block): Likewise.
4101 (find_cond_trap): Likewise.
4102 (block_has_only_trap): Likewise.
4103 (find_if_case1): Likewise.
4104 (find_if_case_2): Likewise.
4105 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4106 (perfect_nestify): Likewise.
4107 * lcm.c (compute_antinout_edge): Likewise.
4108 (compute_laterin): Likewise.
4109 (compute_available): Likewise.
4110 (compute_nearerout): Likewise.
4111 * loop-doloop.c (doloop_modify): Likewise.
4112 * loop-init.c (loop_optimizer_init): Likewise.
4113 * loop-invariant.c (find_exits): Likewise.
4114 * loop-iv.c (simplify_using_initial_values): Likewise.
4115 (check_simple_exit): Likewise.
4116 (find_simple_exit): Likewise.
4117 * loop-unroll.c (peel_loop_completely): Likewise.
4118 (unroll_loop_constant_iterations): Likewise.
4119 (unroll_loop_runtime_iterations): Likewise.
4120 * loop-unswitch.c (may_unswitch_on): Likewise.
4121 (unswitch_loop): Likewise.
4122 * modulo-sched.c (generate_prolog_epilog): Likewise.
4123 (sms_schedule): Likewise.
4124 * postreload-gcse.c (eliminate_partially_redundant_load):
4126 * predict.c (can_predict_insn_p): Likewise.
4127 (set_even_probabilities): Likewise.
4128 (combine_predictions_for_bb): Likewise.
4129 (predict_loops): Likewise.
4130 (estimate_probability): Likewise.
4131 (tree_predict_by_opcode): Likewise.
4132 (tree_estimate_probability): Likewise.
4133 (last_basic_block_p): Likewise.
4134 (propagate_freq): Likewise.
4135 (estimate_loops_at_level): Likewise.
4136 (estimate_bb_frequencies): Likewise.
4137 * profile.c (instrument_edges): Likewise.
4138 (get_exec_counts): Likewise.
4139 (compute_branch_probabilities): Likewise.
4140 (branch_prob): Likewise.
4141 * ra-build.c (live_in): Likewise.
4142 * ra-rewrite.c (rewrite_program2): Likewise.
4143 * ra.c (reg_alloc): Likewise.
4144 * reg-stack.c (reg_to_stack): Likewise.
4145 (convert_regs_entry): Likewise.
4146 (compensate_edge): Likewise.
4147 (convert_regs_1): Likewise,
4148 (convert_regs_2): Likewise.
4149 (convert_regs): Likewise.
4150 * regrename.c (copyprop_hardreg_forward): Likewise.
4151 * reload1.c (fixup_abnormal_edges): Likewise.
4152 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4153 (sbitmap_insersection_of_preds): Likewise.
4154 (sbitmap_union_of_succs): Likewise.
4155 (sbitmap_union_of_preds): Likewise.
4156 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4157 (fix_basic_block_boundaries): Likewise.
4158 (sched_ebbs): Likewise.
4159 * sched-rgn.c (build_control_flow): Likewise.
4160 (find_rgns): Likewise.
4161 * tracer.c (find_best_successor): Likewise.
4162 (find_best_predecessor): Likewise.
4163 (tail_duplicate): Likewise.
4164 * tree-cfg.c (make_edges): Likewise.
4165 (make_ctrl_stmt_edges): Likewise.
4166 (make_goto_expr_edges): Likewise.
4167 (tree_can_merge_blocks_p): Likewise.
4168 (tree_merge_blocks): Likewise.
4169 (cfg_remove_useless_stmts_bb): Likewise.
4170 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4171 (tree_block_forwards_to): Likewise.
4172 (cleanup_control_expr_graph): Likewise.
4173 (find_taken_edge): Likewise.
4174 (dump_cfg_stats): Likewise.
4175 (tree_cfg2vcg): Likewise.
4176 (disband_implicit_edges): Likewise.
4177 (tree_find_edge_insert_loc): Likewise.
4178 (bsi_commit_edge_inserts): Likewise.
4179 (tree_split_edge): Likewise.
4180 (tree_verify_flow_info): Likewise.
4181 (tree_make_forwarder_block): Likewise.
4182 (tree_forwarder_block_p): Likewise.
4183 (thread_jumps): Likewise.
4184 (tree_try_redirect_by_replacing_jump): Likewise.
4185 (tree_split_block): Likewise.
4186 (add_phi_args_after_copy_bb): Likewise.
4187 (rewrite_to_new_ssa_names_bb): Likewise.
4188 (dump_function_to_file): Likewise.
4189 (print_pred_bbs): Likewise.
4190 (print_loop): Likewise.
4191 (tree_flow_call_edges_add): Likewise.
4192 (split_critical_edges): Likewise.
4193 (execute_warn_function_return): Likewise.
4194 (extract_true_false_edges_from_block): Likewise.
4195 * tree-if-conv.c (tree_if_conversion): Likewise.
4196 (if_convertable_bb_p): Likewise.
4197 (find_phi_replacement_condition): Likewise.
4198 (combine_blocks): Likewise.
4199 * tree-into-ssa.c (compute_global_livein): Likewise.
4200 (ssa_mark_phi_uses): Likewise.
4201 (ssa_rewrite_initialize_block): Likewise.
4202 (rewrite_add_phi_arguments): Likewise.
4203 (ssa_rewrite_phi_arguments): Likewise.
4204 (insert_phi_nodes_for): Likewise.
4205 (rewrite_into_ssa): Likewise.
4206 (rewrite_ssa_into_ssa): Likewise.
4207 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4208 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4209 (rewrite_trees): Likewise.
4210 * tree-pretty-print.c (dump_bb_header): Likewise.
4211 (dump_implicit_edges): Likewise.
4212 * tree-sra.c (insert_edge_copies): Likewise.
4213 (find_obviously_necessary_stmts): Likewise.
4214 (remove_data_stmt): Likewise.
4215 * tree-ssa-dom.c (thread_across_edge): Likewise.
4216 (dom_opt_finalize_block): Likewise.
4217 (single_incoming_edge_ignoring_loop_edges): Likewise.
4218 (record_equivalences_from_incoming_edges): Likewise.
4219 (cprop_into_successor_phis): Likewise.
4220 * tree-ssa-live.c (live_worklist): Likewise.
4221 (calculate_live_on_entry): Likewise.
4222 (calculate_live_on_exit): Likewise.
4223 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4224 (copy_loop_headers): Likewise.
4225 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4226 (fill_always_executed_in): Likewise.
4227 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4228 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4229 (compute_phi_arg_on_exit): Likewise.
4230 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4231 (get_loops_exit): Likewise.
4232 (split_loop_exit_edge): Likewise.
4233 (ip_normal_pos): Likewise.
4234 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4236 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4237 (replace_phi_with_stmt): Likewise.
4238 (value_replacement): Likewise.
4239 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4240 (insert_aux): Likewise.
4241 (init_pre): Likewise.
4242 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4243 (simulate_block): Likewise.
4244 (ssa_prop_init): Likewise.
4245 * tree-ssa-threadupdate.c (thread_block): Likewise.
4246 (create_block_for_threading): Likewise.
4247 (remove_last_stmt_and_useless_edges): Likewise.
4248 * tree-ssa.c (verify_phi_args): Likewise.
4249 (verify_ssa): Likewise.
4250 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4251 (find_tail_calls): Likewise.
4252 (eliminate_tail_call): Likewise.
4253 (tree_optimize_tail_calls_1): Likewise.
4254 * tree-vectorizer.c (vect_transform_loop): Likewise.
4255 * var-tracking.c (prologue_stack_adjust): Likewise.
4256 (vt_stack_adjustments): Likewise.
4257 (vt_find_locations): Likewise.
4258 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4259 * config/i386/i386.c (ix86_pad_returns): Likewise.
4260 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4261 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4263 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4266 * config/sparc/sparc.c (struct machine_function): New field
4267 'leaf_function_p' and 'prologue_data_valid_p'.
4268 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4269 to conveniently access the above fields.
4270 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4271 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4272 of the generic flavor 'current_function_uses_only_leaf_regs'.
4273 (eligible_for_sibcall_delay): Likewise.
4274 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4275 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4276 (sparc_asm_function_prologue): Add sanity check for the assumption
4277 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4278 (sparc_can_use_return_insn_p): New function.
4279 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4280 (output_restore): Likewise.
4281 (output_sibcall): Likewise.
4282 (sparc_output_mi_thunk): Likewise.
4283 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4284 * config/sparc/sparc.md (return): New expander.
4286 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4288 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4291 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4292 (bit_from_pos): Likewise.
4293 (byte_from_pos): Likewise.
4294 (pos_from_bit): Likewise.
4295 (normalize_offset): Likewise.
4296 (place_field): Likewise.
4297 (finalize_type_size): Likewise.
4298 (layout_type): Likewise.
4299 * tree.c (build_index_type): Likewise.
4301 2004-09-27 Devang Patel <dpatel@apple.com>
4303 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4304 * genopinit.c (optabs): New entry for vcond_gen_code and
4306 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4307 (get_rtx_code): New function.
4308 (vector_compare_rtx): New function.
4309 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4310 (expand_vec_cond_expr_p): New function.
4311 (expand_vec_cond_expr): New function.
4312 (get_vcond_icode): New function.
4313 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4314 (vcond_gen_code, vcondu_gen_code): Same.
4316 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4318 * Makefile.in (STAGESTUFF): Split into ...
4319 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4320 (mostlyclean): Update.
4321 (stage1-start, stage2-start, stage3-start, stage4-start,
4322 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4323 Move the STAGEMOVESTUFF.
4325 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4327 * system.h (getpagesize): Return 'int' instead of 'long'.
4329 2004-09-27 Michael Matz <matz@suse.de>
4333 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4334 bmp_iter_and_init): Shift by bit_in_word.
4336 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4338 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4339 * configure.ac: Don't sinclude it here.
4340 * configure: Regenerate.
4342 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4344 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4347 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4350 * c-typeck.c (build_component_ref): Name type involved in
4351 diagnostic for structure or union without a member of the given
4354 2004-09-27 DJ Delorie <dj@redhat.com>
4356 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4357 .comm alignment is bytes, not bits.
4359 2004-09-27 Devang Patel <dpatel@apple.com>
4361 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4362 (print_call_name): Do not print VEC_COND_EXPR.
4364 2004-09-27 Devang Patel <dpatel@apple.com>
4366 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4368 2004-09-27 Jan Hubicka <jh@suse.cz>
4370 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4372 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4374 * bitmap.h: Fix a comment typo.
4376 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4378 * libgcc2.c (getpagesize): Change type of return value to int.
4380 2004-09-26 Matt Austern <austern@apple.com>
4382 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4385 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4387 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4388 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4389 (bitmap_iterator): New type.
4390 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4391 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4392 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4393 bmp_iter_and_init, bmp_iter_and_next): New functions.
4394 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4395 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4396 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4397 * bitmap.c (bitmap_print): Ditto.
4398 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4399 btr_def_live_range): Ditto.
4400 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4401 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4403 * ddg.c (build_inter_loop_deps): Ditto.
4404 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4406 * except.c (remove_eh_handler): Ditto.
4407 * flow.c (reg_set_to_hard_reg_set): Ditto.
4408 * gcse.c (clear_modify_mem_tables): Ditto.
4409 * global.c (build_insn_chain): Ditto.
4410 * ifcvt.c (dead_or_predicable): Ditto.
4411 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4413 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4414 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4415 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4416 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4417 tree_purge_all_dead_eh_edges): Ditto.
4418 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4419 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4420 rewrite_ssa_into_ssa): Ditto.
4421 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4422 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4424 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4425 compute_flow_sensitive_aliasing, maybe_create_global_var,
4426 dump_points_to_info_for): Ditto.
4427 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4428 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4429 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4430 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4432 * tree-ssa-loop-ivopts.c (find_induction_variables,
4433 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4434 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4435 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4437 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4438 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4439 add_call_read_ops): Ditto.
4440 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4442 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4444 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4445 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4447 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4449 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4450 reflect size of memory regions being compared.
4452 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4454 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4455 expressions. Always clear MEM_SIZE and alias set.
4457 2004-09-26 Roger Sayle <roger@eyesopen.com>
4458 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4461 * stor-layout.c (compute_record_mode): For records with a single
4462 field, only use the field's mode if its size matches what we'd
4463 have choosen for the record ourselves. This forces the use of
4464 BLKmode for packed records that don't completely fill a mode.
4466 2004-09-26 Roger Sayle <roger@eyesopen.com>
4469 * combine.c (force_to_mode): Remove dubious early return test that
4470 inhibits further optimization.
4472 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4474 * profile.c: Fix a comment typo.
4476 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4479 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4480 with varying offset.
4481 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4482 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4484 (expr_invariant_in_loop_p): New function.
4485 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4486 component_ref_field_offset for COMPONENT_REFs. Do not allow
4487 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4488 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4489 MISALIGNED_INDIRECT_REFs.
4490 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4491 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4492 MISALIGNED_INDIRECT_REFs.
4494 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4497 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4498 -std and -ansi options.
4500 2004-09-26 Jan Hubicka <jh@suse.cz>
4502 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4503 for nested functions whose proper parent has not been output.
4505 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4506 when re-constructing profile previously invalidated by loop.
4508 2004-09-25 Dale Johannesen <dalej@apple.com>
4510 * tree-gimple.c: Move GIMPLE definition...
4511 * doc/tree-ssa.texi: here.
4513 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4515 * tree-vectorizer.c: Fix a comment typo.
4517 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4519 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4520 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4521 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4522 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4524 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4526 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4528 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4530 * doc/passes.texi: Fix a typo.
4532 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4534 * tree-optimize.c (init_tree_optimization_passes): Add
4536 * tree-pass.h (pass_record_bounds): Declare.
4537 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4540 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4542 PR tree-optimization/17474
4543 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4544 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4546 2004-09-25 Jan Hubicka <jh@suse.cz>
4548 * predict.c (counts_to_freqs): Make global.
4549 * predict.h (counts_to_freqa): Declare.
4550 * profile.c (compute_branch_probabilities): Compute frequencies
4551 * tree-profile.c (do_tree_profiling): Refine conditional on when
4552 tree profiling pass is needed.
4554 * passes.c (rest_of_handle_cfg): Disable const/pure function
4555 detection when doing tree based profiling.
4557 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4560 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4562 * config/mips/mips.h (struct mips_args): Clarify comments.
4563 * config/mips/mips.c (struct mips_arg_info): Likewise.
4564 (mips_arg_info): Don't allow fpr_p to affect the register or
4565 stack alignment. Remove o64 silliness.
4566 (function_arg): Deal with the o32 float,float case specially.
4568 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4570 * config/mips/mips.md (loadx, storex): Define for V2SF.
4572 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4574 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4575 * config/s390/s390.c (s390_back_chain_rtx): New function.
4576 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4577 Call anti_adjust_stack.
4578 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4579 only if compiling with back chain.
4580 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4581 back chain only if back chain enabled. Use s390_back_chain_rtx.
4583 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4585 * doc/trouble.texi: Remove obsolete information. Update
4586 information on how to regenerate fixincluded headers.
4588 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4591 * doc/invoke.texi: Document that
4592 -Wno-error-implicit-function-declaration is not accepted.
4594 2004-09-24 Richard Henderson <rth@redhat.com>
4596 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4597 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4599 (alpha_expand_mov): Allow unaligned vectors.
4600 (alpha_expand_unaligned_store): Use CONST0_RTX.
4601 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4603 2004-09-24 Jeff Law <law@redhat.com>
4605 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4607 (simplify_cond_and_lookup_avail_expr): Likewise.
4609 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4612 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4613 title. Document interaction with -fms-extensions.
4614 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4617 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4620 * doc/extend.texi: Document interaction of attribute noreturn and
4623 2004-09-24 Richard Henderson <rth@redhat.com>
4626 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4627 (som_hash, som_eq): New.
4628 (init_subregs_of_mode, record_subregs_of_mode): New.
4629 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4630 (invalid_mode_change_p): Likewise.
4631 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4632 * flow.c (mark_used_regs): Likewise.
4633 (life_analysis): Use init_subregs_of_mode.
4634 * regs.h (subregs_of_mode): Remove.
4635 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4637 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4639 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4640 type with the copy of the conditional.
4642 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4645 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4646 Prevent renaming if the aliasing sets of the type which the
4647 pointer points to are different.
4649 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4652 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4653 declarations of enumerators.
4654 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4655 for redefinition. Check for nested redefinition.
4656 (finish_struct): Don't check for nested redefinition.
4657 (start_enum): Check for nested redefinition.
4659 2004-09-24 Devang Patel <dpatel@apple.com>
4661 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4662 only when necesssary.
4663 (combine_blocks): Combine loop header and exit block.
4665 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4667 * hooks.c (hook_tree_tree_bool_null): New.
4668 * hooks.h (hook_tree_tree_bool_null): Declare it.
4669 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4670 * targhooks.c (default_fold_builtin): Remove.
4671 * targhooks.h (default_fold_builtin): Remove.
4673 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4675 PR rtl-optimization/17625
4676 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4678 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4681 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4682 Reject if any of the operands occur in an abnormal PHI.
4684 2004-09-24 Andreas Schwab <schwab@suse.de>
4686 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4689 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4691 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4692 if the GNU assembler is used.
4693 (sparc-*-solaris2*): Likewise.
4694 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4695 (dbxout_function_end): Protect N_ENSYM with it.
4696 (dbxout_begin_prologue): Protect N_BNSYM with it.
4697 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4698 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4699 * config/sparc/sol2-gas.h: New file.
4701 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4704 * Makefile.in (@set_gcc_lib_path@): Added.
4706 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4707 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4708 * configure: Regenerated.
4710 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4713 * c-typeck.c (build_c_cast): Improve wording of
4714 -Wbad-function-cast diagnostic.
4716 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4719 * config/cris/cris.md (moverside, movemside): Rename variable
4720 "reg" to "otherop". To generate canonical RTX, check that otherop
4721 isn't constant instead of checking that operand 1 is a register.
4723 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4725 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4727 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4728 Jakub Jelinek <jakub@redhat.com>
4730 * tree-flow.h (find_new_referenced_vars): Add prototype.
4731 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4733 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4735 (mark_new_vars_to_rename): Walk through all operands.
4736 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4737 (execute_fold_all_builtins): Use it.
4738 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4740 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4742 * gthr-tpf.h: New file.
4743 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4744 * gthr.h: Use gthr-tpf.h on TPF OS.
4746 2004-09-23 Jeff Law <law@redhat.com>
4748 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4749 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4750 (substitute_and_fold): Likewise.
4751 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4752 except invariants from SSA_NAME_VALUE.
4753 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4754 and SET_SSA_NAME_EQUIV.
4755 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4756 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4757 (record_equality, cprop_into_successor_phis): Likewise.
4758 (record_equivalences_from_stmt, cprop_operand): Likewise.
4759 (lookup_avail_expr): Likewise.
4760 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4761 from SSA_NAME_VALUE.
4762 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4763 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4764 annotation from the VALUE_HANDLE field.
4766 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4770 * tree.c (reconstruct_complex_type): Remove extra "this".
4771 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4772 Add V4SFmode to case statement.
4774 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4777 * doc/extend.texi, doc/invoke.texi: Document interaction of
4778 -fno-builtin with format checks. Note that built-in functions
4779 have effects beyond generating code that avoids calls to those
4782 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4784 PR tree-optimization/17533
4785 * dominance.c (verify_dominators): Tolerate even more incorrect
4786 dominance data during error message printing.
4787 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4788 and edges more correctly.
4790 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4792 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4794 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4795 MISALIGNED_INDIRECT_REF.
4796 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4797 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4799 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4800 (find_interesting_uses_address): Likewise.
4801 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4802 (build_fold_addr_expr_with_type): Likewise.
4803 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4804 * print-rtl.c (print_mem_expr): Likewise.
4805 * tree-dump.c (dequeue_and_dump): Likewise.
4806 * tree-eh.c (tree_could_trap_p): Likewise.
4807 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4808 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4809 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4811 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4812 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4813 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4814 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4815 (add_address_candidates, rewrite_address_base): Likewise.
4816 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4818 * tree.c (staticp, build1_stat): Likewise.
4820 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4821 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4822 * tree-ssa-operands.c (get_expr_operands): Likewise.
4823 * expr.c (expand_expr_real_1): Likewise.
4825 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4827 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4829 (expand_ternary_op): New function.
4830 * genopinit.c (optabs): Handle the new optabs.
4831 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4832 (init_optabs): Initialize vec_realign_load_optab.
4833 (expand_ternary_op): New functions.
4835 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4836 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4837 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4838 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4839 * target.h (struct vectorize): New member for struct gcc_target.
4840 (misaligned_mem_ok): New member for targetm.vectorize.
4841 (builtin_mask_for_load): Likewise.
4842 (builtin_mask_for_store): Likewise.
4843 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4844 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4846 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4848 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4849 (vec_realign_load_v16qi): New define_insn.
4850 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4851 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4852 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4853 (altivec_builtin_mask_for_store): New variables.
4854 (rs6000_builtin_mask_for_load): New function. Implements
4855 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4856 (rs6000_builtin_mask_for_store): New function. Implements
4857 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4858 (rs6000_expand_builtin): Expand the target builtins
4859 builtin_mask_for_load and builtin_mask_for_store.
4860 (altivec_init_builtins): Initialize the new target builtins.
4861 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4862 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4864 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4865 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4866 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4867 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4868 arguments, and create an indirect_ref with its return value data_ref.
4869 Check aligned_access_p.
4870 (vectorizable_load): Handle misaligned loads, using software-pipelined
4871 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4872 vec_realign_load_optab is supported, or using a scheme without
4873 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4874 misaligned_mem_ok is supported.
4876 (vect_finish_stmt_generation): Typo.
4877 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4878 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4879 presence of misaligned loads.
4880 (vect_analyze_data_ref_access): Add check for constant init.
4881 (vect_get_symbl_and_dr): Remove duplicate line.
4882 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4884 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4886 * builtins.c: Fix a comment typo.
4888 2004-09-23 Jan Hubicka <jh@suse.cz>
4890 * profile.c (branch_prob): Do not verify flow info in the middle of the
4893 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4895 * cfgloop.h (update_single_exits_after_duplication): Declare.
4896 (loopify, split_loop_bb): Declaration changed.
4897 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4899 (loopify): Added redirect_all_edges argument.
4900 (update_single_exits_after_duplication): Export.
4901 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4902 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4903 tree_ssa_loop_version): Declare.
4904 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4905 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4906 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4907 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4909 * tree-ssa-loop-unswitch.c: New file.
4910 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4911 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4912 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4913 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4914 * tree-pass.h (pass_unswitch): Declare.
4915 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4916 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4917 * doc/passes.texi: Documen tree level loop unswitching.
4919 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4921 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4923 2004-09-22 Eric Christopher <echristo@redhat.com>
4925 * builtins.c (simplify_builtin_va_start): Remove.
4926 (simplify_builtin): Ditto.
4927 (fold_builtin_strchr): Ditto.
4928 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4929 (expand_builtin): Fix up for above changes.
4930 (fold_builtin_1): Add new folders. Change for above.
4931 (expand_builtin_va_start): Call fold_builtin_next_arg.
4932 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4933 * tree.h: Remove prototype for simplify_builtin.
4935 2004-09-23 Jan Hubicka <jh@suse.cz>
4938 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4939 of fully inlined functions.
4940 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4943 * cfgexpand.c (add_reg_br_prob_note): New function.
4944 (expand_gimple_cond_expr): Use it.
4945 (tree_expand_cfg): No longer kill the profile.
4946 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4947 only if it is present.
4948 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4949 * predict.c (combine_predictions_for_insn): Set the probabilities
4950 based on REG_BR_PROB note if present.
4951 * predict.c (branch_prob): Profile is read only with
4952 flag_branch_probabilities.
4954 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4956 * aclocal.m4: Add in gettext's m4 includes.
4957 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4958 * configure.ac: Add in check for iconv.h
4959 * configure: Regenerate.
4961 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4963 * aclocal.m4: Update for rename of gettext-sister.m4.
4965 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4967 Fix PR tree-optimization/17587
4968 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4969 (insert_aux): Instead of here.
4971 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4973 PR tree-optimization/16721
4974 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4975 * tree-ssa-alias.c (create_memory_tag): Move setting of
4976 TREE_THIS_VOLATILE ...
4977 (get_tmt_for): ... here.
4979 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4981 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4982 (conditional_trap expander): Reject inappropriate CCmodes.
4983 (conditional trap insn): Use V9 syntax if possible.
4985 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4988 * c-typeck.c (build_component_ref): Don't special-case
4991 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4993 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4996 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4998 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4999 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5000 TRUTH_XOR_EXPR): Mention the restriction on types.
5002 2004-09-22 Matt Austern <austern@apple.com>
5004 * config/darwin.c (darwin_make_decl_one_only):
5005 Allow coalesced symbol to appear in static archive's table of contents
5007 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5009 PR tree-optimization/17512
5010 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5013 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5015 * dbxout.c (get_lang_number): Do not define if
5016 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5018 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5021 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5022 builtin_define ("__USE_INIT_FINI__").
5024 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5026 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5027 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5028 * config/s390/s390.h (TARGET_TPF): New macro.
5029 * config/s390/s390.md ("eh_return"): New expander.
5030 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5031 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5032 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5033 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5034 (STACK_POINTER_OFFSET): Increase to 448.
5035 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5036 (TPF_LOC_DIFF_OFFSET): New macro.
5037 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5039 (__isPATrange): Add prototype.
5040 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5041 * config/s390/tpf-eh.c: New file.
5043 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5045 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5046 operands in an integer comparison.
5047 * tree-cfg.c (find_taken_edge): Call fold() to determine
5048 whether the predicate is known.
5050 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5052 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5053 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5054 Create build and doc directories along with the language directories.
5055 Don't create doc directory separately.
5056 * configure: Regenerate.
5057 * Makefile.in: Create all object and executables files built
5058 with the build compiler in a build/ directory.
5059 (genobjnames): Add missing build objects.
5060 (STAGESTUFF): Don't stage the gen* programs.
5061 (ggc-none.o): Define dependencies for the target compiler.
5062 (build-print-rtl.o): Rename to build/print-rtl.o.
5063 (build-errors.o): Rename to build/errors.o.
5064 (build-varray.o): Rename to build/varray.o.
5065 (maintainerclean): Delete the contents of the build directory.
5066 ($(genobjs): %.o): Explicitly use -o.
5067 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5068 (build/gengtype-lex.o): Likewise.
5069 (build/gengtype-yacc.o): Likewise.
5070 (build/gcov-iov.o): Likewise.
5072 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5074 * vec.h (VEC_space): Return true if there _is_ space.
5075 (VEC_reserve): Adjust.
5077 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5079 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5080 use FPRs for scalar, complex and vector types only.
5082 2004-09-21 Jeff Law <law@redhat.com>
5084 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5085 the opt_stats_d structure.
5086 (vrp_data): Change from a varray into a hash table.
5087 (vrp_hash_elt): New structure for elements in the vrp hash table.
5088 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5089 in the vrp hash table.
5090 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5091 initialization slightly to make it easier to read. No longer need
5092 to grow/clear the varray. Instead empty and delete the hash table.
5093 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5094 a varray to a hash table.
5095 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5097 * tree-ssa-ccp.c (get_default_value): If we have a constant
5098 value recorded for an SSA_NAME, then use that constant as
5099 the initial lattice value.
5100 (substitute_and_fold): Transfer equivalences discovered into
5103 * tree.h (SSA_NAME_EQUIV): Add comments.
5104 (SET_SSA_NAME_EQUIV): Similarly.
5106 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5108 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5110 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5112 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5114 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5115 (finish_decl): Likewise.
5117 2004-09-21 Devang Patel <dpatel@apple.com>
5119 * tree.def (VEC_COND_EXPR): New tree node.
5120 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5122 2004-09-21 Stan Shebs <shebs@apple.com>
5124 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5125 * config/rs6000/darwin-world.asm: Likewise.
5127 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5129 * tree-ssa.c (verify_def): Use print_generic_stmt,
5130 not debug_generic_stmt.
5131 (verify_use): Ditto.
5132 (verify_phi_args): Ditto.
5133 (verify_ssa): Ditto.
5135 2004-09-21 Paul Brook <paul@codesourcery.com>
5137 * varasm.c (default_assemble_integer): Return false for values wider
5138 than the target word size. Works around GAS bug.
5140 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5142 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5144 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5147 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5149 * c-typeck.c (build_function_call): Give name of object
5150 we are attempting to call in error message.
5151 * c-objc-common.c (c_tree_printer): Call pp_expression,
5152 not return false, for 'E' case.
5154 2004-09-21 Steven Bosscher <stevenb@suse.de>
5156 PR rtl-optimization/17482
5157 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5158 load_killed_in_block_p): Clarify comments.
5159 (record_last_reg_set_info): Make static inline.
5160 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5161 (record_opr_changes): New function to replace the above.
5162 (compute_hash_table): Clarify comments. Use record_opr_changes.
5163 (reg_set_between_after_reload_p): Clean up.
5164 (reg_used_between_after_reload_p): Likewise.
5165 (eliminate_partially_redundant_load): Clarify comments.
5167 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5169 PR rtl-optimization/17266
5170 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5172 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5174 PR rtl-optimization/14851
5175 * rtlanal.c (commutative_operand_precedence): Calculate
5176 precedence of stripped constant.
5178 2004-09-20 Jeff Law <law@redhat.com>
5179 Jan Hubicka <jh@suse.cz>
5181 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5182 initialize key elements here.
5183 (release_ssa_name): Zero the released SSA_NAME here.
5184 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5185 (struct tree_ssa_name): Add new "equiv" field.
5186 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5187 (tree_ssa_dominator_optimize): No longer allocate, resize or
5188 clear CONST_AND_COPIES.
5189 (get_value_for, set_value_for): Kill.
5190 (thread_across_edge): Get/set the equivalency using
5191 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5192 (restore_vars_to_original_value): Likewise.
5193 (record_equivalences_from_phis): Likewise.
5194 (record_dominating_conditions): Likewise.
5195 (record_const_or_copy, record_equality): Likewise.
5196 (lookup_avail_expr): Likewise.
5197 (record_equivalences_from_stmt, cprop_operand): Likewise.
5198 (cprop_into_successor_phis): No longer need to pass around
5199 CONST_AND_COPIES. Callers updated. Get equivalences via
5201 (cprop_into_phis): Likewise.
5203 2004-09-20 Matt Austern <austern@apple.com>
5204 Zack Weinberg <zack@codesourcery.com>
5206 * c-common.c (fix_string_type): Build the unqualified array
5207 type unconditionally, then use c_build_qualified_type to get
5208 the proper const-qualified variant, and set its
5209 TYPE_MAIN_VARIANT to refer to the unqualified type.
5210 * c-lex.c (c_lex_return_raw_string): New global.
5211 (c_lex_with_flags): Honor it.
5212 * c-pragma.h: Declare it.
5214 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5216 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5218 2004-09-21 Jan Hubicka <jh@suse.cz>
5221 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5222 (tree_rest_of_compilation): Cleanup.
5224 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5226 * config/s390/s390.c (s390_select_rtx_section): Remove.
5227 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5229 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5231 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5232 note to pretend a direct save from the original register when an
5233 intermediate register is used for the save.
5235 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5237 * tsystem.h (alloca): Provide a default definition.
5240 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5241 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5243 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5246 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5247 aliasing sets are the same rather than just conflicting.
5249 2004-09-20 Jan Hubicka <jh@suse.cz>
5253 * cgraph.c (cgraph_unnest_node): New function.
5254 (c_finalize): Rename to ....
5255 (c_warn_unused_result_recursivly): ... this one; do only the warning
5256 (finish_function): Finalize the toplevel function; do not lower nested tree.
5257 * cgraph.h (cgraph_unnest_node): Declare.
5258 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5259 nestedness datastructure.
5260 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5261 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5262 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5264 2004-09-20 Richard Henderson <rth@redhat.com>
5266 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5267 from some_small_symbolic_operand_1; export.
5268 (some_small_symbolic_operand): Remove.
5269 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5271 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5273 2004-09-20 Jan Hubicka <jh@suse.cz>
5275 * predict.c (return_prediction): New function.
5276 (apply_return_prediction): Likewise.
5277 (tree_bb_level_predictions): Likewise.
5278 (tree_estimate_probability): Add noreturn exit edges; call
5279 bb_level_predictions; fix logic of return heuristics.
5280 (predict_paths_leading_to): Rescuesce from old CVS version of
5281 process_note_prediction function.
5282 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5284 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5286 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5287 floating point register area on stack.
5289 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5291 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5293 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5295 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5296 generating useless garbage.
5298 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5300 * builtins.c (fold_builtin): Call the new omonymous
5301 target hook for machine-dependent built-ins.
5302 * target-def.h (TARGET_FOLD_BUILTIN): New.
5303 * target.h (struct gcc_target): Add the fold_builtin hook.
5304 * targhooks.c (default_fold_builtin): New.
5305 * targhooks.h (default_fold_builtin): Declare it.
5307 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5309 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5312 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5315 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5317 2004-09-20 Jan Hubicka <jh@suse.cz>
5319 * predict.c (estimate_probability): Remove unnecesary code.
5321 2004-09-19 Ira Rosen <irar@il.ibm.com>
5323 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5324 (STMT_VINFO_VECT_DR_BASE): Declare.
5325 (VECT_SMODULO): Declare.
5326 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5327 (vect_compute_array_base_alignment): New function.
5328 (vect_analyze_data_ref_access): Check array indices. Remove one
5329 dimensional arrays restriction.
5330 (vect_get_ptr_offset): New function.
5331 (vect_get_symbl_and_dr): New function.
5332 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5333 (former name vect_get_base_decl_and_bit_offset).
5334 (vect_create_index_for_array_ref): Removed.
5335 (vect_create_index_for_vector_ref): New function.
5336 (vect_create_addr_base_for_vector_ref): New function.
5337 (vect_create_data_ref): Handle additional data refs. Call
5338 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5339 (vect_compute_data_ref_alignment): Support the changes. Call
5340 vect_get_base_and_bit_offset.
5341 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5342 data refs. Store vect_dr_base.
5343 (vect_analyze_data_ref_accesses): Support nonconstant init.
5344 (new_stmt_vec_info): Initialize vect_dr_base field.
5345 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5346 (get_vectype_for_scalar_type): Check for BLKmode.
5347 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5348 * tree-chrec.c (initial_condition_in_loop_num): New function.
5349 (chrec_component_in_loop_num): New function.
5350 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5351 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5352 to be pointer to varray_type.
5354 2004-09-19 Jan Hubicka <jh@suse.cz>
5356 * basic-block.h (update_bb_profile_after_threading): Declare.
5357 * cfg.c (update_bb_profile_after_threading): Break out from ...
5358 * cfgcleanup.c (try_forward_edges): ... here; use it.
5359 * tree-ssa-dom.c (thread_across_edge): Use it.
5360 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5361 profile of the new BB.
5363 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5365 * tree-ssa-pre.c (insert_into_set): Don't put
5366 is_gimple_min_invariant values into the set.
5368 2004-09-19 Andreas Jaeger <aj@suse.de>
5370 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5373 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5375 * config/cris/cris.h: Preserve the original spelling in a
5378 2004-09-18 Jeff Law <law@redhat.com>
5380 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5381 global varrays to replace the block local varrays.
5382 (struct dom_walk_block_data): Remove, no longer used.
5383 (get_eq_expr_value): No longer need to pass around pointers to local
5384 varrays. Callers updated. Unused markers added to unused parameters.
5385 (record_range, record_equivalences_from_stmt): Likewise.
5386 (record_equivalences_from_incoming_edge): Likewise.
5387 (record_var_is_nonzero): Likewise. Update now that we have a
5388 single global varray of SSA_NAMEs that need restoring.
5389 (dom_opt_initialize_block_local_data): Kill, no longer used.
5390 (tree_ssa_dominator_optimize): Initialize new global varrays.
5391 Update callbacks in dominator walker structure.
5392 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5393 VRP_VARIABLES_STACK.
5394 (restore_nonzero_vars_to_original_value): Update now that we have
5395 a single global varray of SSA_NAMEs that need restoring.
5396 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5397 Remove unused variables.
5398 (optimize_stmt): Remove unused variable.
5400 2004-09-18 Jan Hubicka <jh@suse.cz>
5402 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5404 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5407 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5409 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5410 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5411 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5412 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5413 tree-ssa-operands.c, tree-ssa-phiopt.c,
5414 tree-ssa-threadupdate.c: Fix comment typos.
5416 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5418 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5419 config/arm/README-interworking, config/arm/arm-cores.def,
5420 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5421 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5422 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5423 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5424 config/frv/frv.md, config/i386/winnt.c,
5425 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5426 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5427 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5428 config/mcore/mcore.c, config/mips/mips.h,
5429 config/mn10300/mn10300.md, config/pa/pa.c,
5430 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5431 config/rs6000/rs6000.c, config/sh/symbian.c,
5432 config/sparc/sparc.h: Fix comment typos. Follow spelling
5435 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5438 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5440 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5442 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5443 remove TREE_ADDRESSABLE from RESULT_DECL.
5445 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5447 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5449 2004-09-18 Jan Hubicka <jh@suse.cz>
5451 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5453 * tree-ssa-alias.c (init_alias_info): Likewise.
5454 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5455 (verify_ssa): Likewise.
5456 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5458 2004-09-18 Jan Hubicka <jh@suse.cz>
5460 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5463 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5465 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5466 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5467 DW_EH_PE_sdata* for data.
5468 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5470 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5472 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5476 * c-typeck.c (constructor_asmspec): Delete.
5477 (struct initializer_stack): Delete field 'asmspec'.
5478 (start_init): Delete saving of asmspec.
5479 (finish_init): Don't update constructor_asmspec.
5480 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5481 * stmt.c (expand_asm): Duplicate strings from tree.
5482 (expand_asm_operands): Likewise.
5483 * tree.c (tree_size): Update computation of size of STRING_CST.
5484 (make_node): Don't make STRING_CST nodes.
5485 (build_string): Allocate string with tree node.
5486 (tree_code_size): Clean up assertions, don't allow requests
5487 for "the size of a STRING_CST".
5488 * tree.def (STRING_CST): Update comment.
5489 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5490 (tree_string): Place contents of string in tree node.
5491 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5494 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5496 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5497 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5499 2004-09-17 Jones Desougi <jones@ingate.com>
5501 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5502 * configure, config.in: Regenerate.
5504 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5506 * tree.c, tree.h (tree_class_strings): Make array const.
5507 Reindent per coding convention. Move asterisk to proper place
5508 per coding convention.
5510 2004-09-18 Andreas Schwab <schwab@suse.de>
5512 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5513 (tree-vectorizer.o): Likewise.
5514 (targhooks.o): Likewise.
5516 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5517 Zack Weinberg <zack@codesourcery.com>
5519 * alias.c (find_base_decl): Remove unreachable case '3' block.
5520 * expr.c (safe_from_p): Abort if passed a type.
5521 * tree-gimple.c (recalculate_side_effects): Abort if passed
5522 anything other than an expression.
5523 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5524 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5525 Abort on un-handled tree classes.
5526 (valid_in_set): Likewise.
5527 * tree.c (tree_code_class_strings): New static data.
5529 * tree.h (enum tree_code_class): New.
5530 (tree_code_class_strings): Declare.
5531 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5532 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5533 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5534 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5535 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5537 * tree.def, c-common.def, objc/objc-tree.def: Use
5538 tree_code_class enumeration constants instead of code letters.
5540 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5541 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5542 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5543 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5544 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5545 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5546 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5547 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5548 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5549 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5550 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5551 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5552 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5555 * LANGUAGES: Add note about change.
5557 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5559 PR tree-optimization/17319
5560 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5561 examine pointers on the LHS of an assignment.
5562 (collect_points_to_info_r): Handle RETURN_EXPR.
5564 2004-09-17 Jeff Law <law@redhat.com>
5566 * tree-ssa-dom.c (const_and_copies_stack): New.
5567 (dom_walk_block_data): Remove const_and_copies field.
5568 (record_const_or_copy): No longer need to pass in varray_type *.
5569 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5571 (record_equality): Similarly.
5572 (restore_vars_to_original_value): Similarly. Revamp to use new
5573 single global stack rather than per-block stacks.
5574 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5575 (thread_across_edge): Remove now unused parameters.
5576 (dom_opt_initialize_block_local_data): No longer test the block
5577 local CONST_AND_COPIES.
5578 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5580 2004-09-17 Jan Hubicka <jh@suse.cz>
5582 PR tree-optimization/17509
5583 * tree-optimize.c (update_inlined_to_pointers): New function.
5584 (tree_rest_of_compilation): Use it.
5586 2004-09-17 Devang Patel <dpatel@apple.com>
5588 * dbxout.c (get_lang_number): New.
5589 (dbxout_init): Include lang number in N_SO stab.
5590 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5591 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5593 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5595 PR tree-optimization/17273
5596 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5597 replacement is a constant.
5599 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5601 * c-tree.h (enum c_typespec_keyword): New.
5602 (struct c_declspecs): Adjust description of "type". Remove
5603 specbits, explicit_int_p and explicit_char_p. Rename
5604 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5605 short_p, signed_p, unsigned_p and complex_p.
5606 (finish_declspecs): New.
5607 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5608 typename): Call finish_declspecs.
5609 * c-decl.c (finish_declspecs): New.
5610 (declspecs_add_type): Check for combinations which cannot occur in
5611 valid specifier lists. Update comments.
5612 (shadow_tag_warned): Remove checks done in finish_declspecs.
5613 Don't report useless type name if type defaulted to int.
5614 (grokdeclarator): Remove checks and actions done in
5615 finish_declspecs. Don't allow for type being NULL. Update for
5616 datastructures changes. Initialize decl_attr.
5617 (build_null_declspecs, quals_from_declspecs): Update for
5618 datastructures changes.
5620 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5622 * doc/extend.texi: Fix duplicated word.
5624 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5626 * doc/invoke.texi: Remove stray explanation on
5627 -freduce-all-givs and -fmove-all-movables.
5629 2004-09-17 James Morrison <phython@gcc.gnu.org>
5631 * doc/cfg.texi: Use @smallexample.
5632 * doc/md.texi: Likewise.
5633 * doc/tree-ssa.texi: Likewise.
5634 * doc/extend.texi: Likewise. Use @r{} in comments.
5635 * doc/trouble.texi: Use @r{} in comments.
5637 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5639 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5641 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5642 * configure: Regenerate.
5644 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5646 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5647 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5648 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5649 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5650 slashes in substitutions.
5651 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5653 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5655 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5656 gimplify.c, lambda-code.c, optabs.c, predict.c,
5657 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5658 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5661 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5663 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5664 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5665 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5666 doc/trouble.texi: Use @option around options.
5668 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5670 * Makefile.in (gen-protos.o): Depend on errors.h.
5672 2004-09-17 Steven Bosscher <stevenb@suse.de>
5674 PR tree-optimization/17513
5675 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5676 for successors of the entry block.
5678 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5680 PR rtl-optimization/15187
5681 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5682 insn_rtx_cost of both branches > BRANCH_COST
5684 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5686 PR tree-optimization/17528
5687 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5688 erase the may-alias set for a tag when merging it with
5691 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5693 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5694 for 32-bit TARGET_SHMEDIA.
5695 (call_value): Likewise.
5697 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5699 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5700 test apply only to TREE_STATIC and DECL_EXTERNAL.
5702 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5704 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5705 * basic-block.h (get_dominated_by_region): Declare.
5706 * dominance.c (get_dominated_by_region): New function.
5707 * tree-cfg.c: Include cfglayout.h.
5708 (tree_duplicate_bb): Duplicate also phi nodes.
5709 (struct ssa_name_map_entry): New type.
5710 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5711 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5712 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5713 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5714 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5715 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5716 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5717 rewrite_to_new_ssa_names, allocate_ssa_names,
5718 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5719 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5720 (copy_loop_headers): Use tree_duplicate_sese_region.
5722 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5724 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5726 2004-09-16 Jeff Law <law@redhat.com>
5728 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5729 (rewrite_block_data): Remove, no longer used.
5730 (rewrite_initialize_block_local_data): Remove, no longer used.
5731 (rewrite_initialize_block): Mark parameters as unused as needed.
5732 Change references to the block local block_defs to be block_defs_stack.
5733 Push a marker onto the block_defs_stack.
5734 (ssa_rewrite_initialize_block): Similarly.
5735 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5736 (ssa_register_new_def): No longer needs varray argument. Use
5737 block_defs_stack instead. No longer handle possibly null block_defs
5738 varray. Reverse order of items we push on the stack to make it
5739 easier to identify our marker.
5740 (register_new_def): No longer handle possibly null block_defs
5742 (rewrite_finalize_block): Revamp to look for markers in the global
5743 block_defs_stack varray rather than wiping a block local varray.
5744 Mark arguments as unused as needed.
5745 (ssa_rewrite_finalize_block): Similarly.
5746 (rewrite_into_ssa): Update initialization of dom walker structure
5747 to reflect that we don't need block local data anymore. Initialize
5748 the block_defs_stack varray.
5749 (rewrite_ssa_into_ssa): Similarly.
5750 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5751 (struct dom_walk_data): Kill block_defs field.
5752 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5753 (thread_across_edge): Use the global block_defs_stack instead of
5754 the old block_defs varray.
5755 (dom_opt_initialize_block_local_data): Update now that we don't have
5756 block_defs field to check anymore.
5757 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5758 (restore_currdefs_to_original_value): Use the new block_defs_stack
5759 instead of a block local varray.
5760 (dom_opt_finalize_block): Similarly.
5761 (record_equivalencs_from_phis): Similarly.
5762 (optimize_stmt, register_definitions_for_stmt): Similarly.
5764 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5766 PR tree-optimization/17517
5767 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5768 coalesce same-root variables without checking for abnormal PHI usage.
5770 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5772 * cfgloop.h (duplicate_loop): Add prototype.
5773 * cfgloopmanip.c (duplicate_loop): Make non-static.
5774 * lambda-code.c (perfect_nestify): Factor out test whether
5775 we can handle this loop into separate function.
5777 (can_convert_to_perfect_nest): New function.
5778 (replace_uses_of_x_with_y): Add modify_stmt call.
5779 * tree-loop-linear.c (linear_transform_loops): Call
5780 rewrite_into_loop_closed_ssa and free_df.
5782 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5784 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5785 loop invariant as well.
5786 (perfect_nestify): new function.
5787 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5788 upper bounds, and steps.
5789 Set outerinductionvar properly.
5790 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5792 Return NULL if we need a perfect loop and can't make one.
5793 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5794 (not_interesting_stmt): New function.
5795 (phi_loop_edge_uses_def): Ditto.
5796 (stmt_uses_phi_result): Ditto.
5797 (stmt_is_bumper_for_loop): Ditto.
5798 (perfect_nest_p): Ditto.
5799 (nestify_update_pending_stmts): Ditto.
5800 (replace_uses_of_x_with_y): Ditto.
5801 (stmt_uses_op): Ditto.
5802 (perfect_nestify): Ditto.
5803 * lambda-mat.c (lambda_matrix_id_p): New function.
5804 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5805 * lambda.h: Update prototypes.
5806 * tree-loop-linear (linear_transform_loop): Use new
5807 perfect_nest_p. Detect and ignore identity transform.
5808 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5810 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5812 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5813 Gather also strides of accessed data. Pass in the data references
5815 (try_interchange_loops): Add a new heuristic for handling the temporal
5816 locality. Pass in the data references array.
5817 (linear_transform_loops): Pass the data references array to
5818 try_interchange_loops.
5820 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5822 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5824 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5826 * doc/c-tree.texi (Classes): Remove index entries for
5827 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5829 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5831 * fold-const.c (fold): Fold difference of addresses.
5832 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5833 get_inner_reference.
5834 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5835 (ptr_difference_const): Moved to fold-const.c.
5836 (split_address_cost): Use get_inner_reference instead of peel_address.
5837 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5838 * tree.h (ptr_difference_const): Export.
5840 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5841 variable type to the dump. Fix indentation.
5842 (idx_find_step): Handle nonconstant array_ref_element_size and
5843 array_ref_low_bound.
5844 (idx_record_use): Handle array_ref_element_size and
5845 array_ref_low_bound.
5846 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5847 statements correctly.
5848 (get_computation_at, iv_value): Do not unshare expressions here.
5849 (rewrite_use_outer): Unshare the expression before it is emitted
5851 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5853 * tree.c (unsigned_type_for, signed_type_for): Moved from
5854 tree-ssa-loop-niter.c. Use langhooks.
5855 * tree.h (signed_type_for): Export.
5857 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5859 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5862 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5865 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5866 Add two parameters to extra_includes.
5867 (C_INCPATH_INIT): Remove.
5868 * c-incpath.c (register_include_chains): Call extra_pre_includes
5869 before adding the standard include directory.
5870 Update call to extra_includes.
5871 (!defined TARGET_EXTRA_INCLUDES): Update
5872 hook_void_charptr_charptr_int and add !define
5873 TARGET_EXTRA_PRE_INCLUDES.
5874 (!define TARGET_EXTRA_INCLUDES): Define as
5875 hook_void_charptr_charptr_int.
5876 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5877 (target_c_incpath): Always declare.
5878 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5880 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5881 * config/darwin.h: (darwin_register_frameworks): Update for
5882 the two new parameters.
5883 (darwin_register_objc_includes): Add prototype.
5884 (TARGET_EXTRA_PRE_INCLUDES): Define.
5885 * config/darwin-c.c (darwin_register_objc_includes): New function.
5886 (darwin_register_frameworks): Update for the two new parameters.
5887 (target_c_incpath): Remove.
5888 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5890 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5892 (TARGET_EXTRA_PRE_INCLUDES): Document.
5894 * gcc.c (spec_function): Add replace-outfile.
5895 (replace_outfile_spec_function): New function.
5896 * config/darwin.h (LINK_SPEC): Add replace
5897 -lobjc with -lobjc-gnu if -fgnu-runtime is
5899 * invoke.texi (replace-outfile): Document.
5901 2004-09-13 Jan Hubicka <jh@suse.cz>
5903 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5904 (tree_predict_by_opcode): Use it.
5905 (tree_estimate_probability): Add, for now disabled,
5906 strip_builtin_expect call.
5908 2004-09-15 James E Wilson <wilson@specifixinc.com>
5911 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5912 if current_function_decl is a sibcall.
5914 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5916 * varasm.c (default_function_rdodata_section): Make sure to pass
5917 along a decl for a link-once section.
5919 2004-09-15 Richard Henderson <rth@redhat.com>
5921 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5922 warning with code disable. Fix formatting.
5924 2004-09-15 Steven Bosscher <stevenb@suse.de>
5926 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5927 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5928 after propagating into an ADDR_EXPR.
5930 2004-09-15 Andrew Pinski <apinski@apple.com>
5933 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5934 Move it out of gcc_assert.
5936 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5938 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5939 except.c, fold-const.c, function.c, langhooks.c, params.c,
5940 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5941 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5942 for quoting in diagnostics going through pretty-print.c. Use ''
5943 for quoting in other diagnostic text.
5944 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5946 * Makefile.in (langhooks.o): Update dependencies.
5947 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5950 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5952 * configure.ac: Check for COMDAT support. Robustify check for
5954 * configure: Regenerated.
5955 * config.in: Likewise.
5956 * langhooks-def.h (lhd_comdat_group): New function.
5957 (LANG_HOOKS_COMDAT_GROUP): New macro.
5958 (LANG_HOOKS_DECLS): Use it.
5959 * langhooks.c (lhd_comdat_group): Define.
5960 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5961 * output.h (named_section_flags): Make it a macro.
5962 (named_section_real): New function.
5963 (default_no_named_section): Add decl parameter.
5964 (default_elf_asm_named_section): Likewise.
5965 (default_coff_asm_named_section): Likewise.
5966 (default_pe_asm_named_section): Likewise.
5967 * target.h (gcc_target): Adjust type of named_section.
5968 * varasm.c (named_section_flags): Rename to named_section_real.
5970 (default_no_named_section): Add decl parameter.
5971 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5972 with the case that ASM_COMMENT_START is "@".
5973 (default_coff_asm_named_section): Add decl parameter.
5974 (default_pe_asm_named_section): Likewise.
5975 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5977 (unicosmk_asm_named_section): Likewise.
5978 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5979 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5980 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5981 * config/cris/cris-protos.h (cris_target_asm_named_section):
5983 * config/cris/cris.c (cris_target_asm_named_section):
5985 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5987 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5988 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5989 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5991 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5992 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5993 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5994 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5996 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5997 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5998 * cp/cp-tree.h (cxx_comdat_group): Declare.
5999 * cp/decl.c (cxx_comdat_group): New function.
6001 2004-09-15 Jan Hubicka <jh@suse.cz>
6003 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6004 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6006 * tree-cfg.c (remove_bb): Release SSA defs.
6008 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6010 * doc/tm.texi: Follow spelling conventions.
6012 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6014 * tree-ssa-dom.c: Fix comment typos.
6016 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6018 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6020 (ppc_fallback_frame_state): Save location of CR.
6022 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6024 * expr.c (string_constant): Handle also read-only variables
6025 initialized to string literals.
6027 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6028 into memcpy (x, y, 1) if memcpy can be expanded inline.
6030 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6032 PR tree-optimization/17468
6033 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6034 definition inside a block precede uses.
6035 * tree-tailcall.c (adjust_return_value): Emit statements in the
6038 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6040 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6042 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6044 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6046 2004-09-14 Jeff Law <law@redhat.com>
6048 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6049 (struct dom_walk_block_data): Remove avail_exprs member.
6050 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6051 (lookup_avail_expr): No longer need to pass in address of
6052 the block local available exprs stack. All callers changed.
6053 (simplify_cond_and_lookup_avail_expr): Similarly.
6054 (simplify_switch_and_lookup_avail_expr): Similarly.
6055 (get_eq_expr_value, record_cond): Likewise.
6056 (record_dominating_conditions): Likewise.
6057 (update_rhs_and_lookup_avail_expr): Likewise.
6058 (record_equivalences_from_stmt): Likewise.
6059 (dom_opt_initialize_block_local_data): No longer test state of
6060 block local avail_exprs.
6061 (dom_opt_initialize_block): Mark unwind point in the global
6063 (remove_expressions_from_table): Update to unwind to the
6064 most recent unwind marker in the global avail_expr stack.
6065 All callers changed.
6066 (dom_opt_finalize_block): Mark unwind point in the global
6067 avail_expr stack as needed.
6068 (record_cond): Push elements into the global avail_exprs stack.
6070 * tree-dfa.c (free_df_for_stmt): No longer static.
6071 (free_df): Update comments.
6072 * tree-flow.h (free_df_for_stmt): Prototype.
6073 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6076 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6078 PR tree-optimization/17252
6079 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6080 pointer may not point to itself when using relaxed
6083 2004-09-14 Richard Henderson <rth@redhat.com>
6086 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6087 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6089 2004-09-14 Andrew Pinski <apinski@apple.com>
6091 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6092 sets of the pointers but the aliasing sets of what they point to.
6094 2004-09-14 Roger Sayle <roger@eyesopen.com>
6096 PR rtl-optimization/9771
6097 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6098 conditional compilation in init_reg_sets_1.
6099 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6100 (but not stack) pointer exceptions to regs_invalidated_by_call.
6101 (globalize_reg): Globalizing a fixed register may need to update
6102 regs_invalidated_by_call.
6104 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6106 PR tree-optimization/15262
6107 * tree-dfa.c (dump_variable): Also print the type of the
6109 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6110 memory tags are of conflicting alias sets but have no aliased
6111 symbols in common, add one tag to the alias set of the other.
6112 (setup_pointers_and_addressables): Remove hack to deal with
6113 programs with no aliased symbols.
6114 (may_alias_p): Don't special case aggregate types.
6116 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6119 * doc/invoke.texi (Environment Variables): Correct example locale.
6121 2004-09-14 Jan Hubicka <jh@suse.cz>
6123 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6125 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6127 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6129 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6131 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6133 (struct c_declarator): Change u.array.quals and pointer_quals to
6134 int. Add u.array.attrs.
6135 (quals_from_declspecs): New.
6136 * c-decl.c (quals_from_declspecs): New.
6137 (shadow_tag_warned): Give more specific message for useless type
6139 (build_array_declarator, set_array_declarator_inner,
6140 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6141 declspecs_add_qual): Update for changed structures.
6143 2004-09-14 Jeff Law <law@redhat.com>
6145 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6147 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6148 (dom_opt_initialize_block_local_data): No longer test state
6150 (dom_opt_finalize_block): Update due to change in scope of
6152 (optimize_stmt): Similarly.
6154 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6156 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6157 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6158 comment typos. Follow spelling conventions.
6160 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6162 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6163 config/i386/predicates.md, config/sparc/sparc.c: Follow
6164 spelling conventions.
6166 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6167 Steven Bosscher <stevenb@suse.de>
6169 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6170 * basic-block.h (struct reorder_block_def): Add copy_number field.
6171 * cfgloop.h (biv_p): Declare.
6172 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6173 * common.opt (fsplit-ivs-in-unroller): New flag.
6174 * loop-iv.c (biv_p): New function.
6175 * loop-unroll.c: Include hashtab.h and recog.h.
6176 (struct iv_to_split, struct split_ivs_info): New types.
6177 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6178 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6179 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6180 insert_base_initialization, split_iv): New functions.
6181 (peel_loop_completely, unroll_loop_constant_iterations,
6182 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6184 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6186 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6188 * tree-cfg.c (thread_jumps): Update dominators correctly in
6189 case destination of threaded edge dominates its source.
6191 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6193 * unroll.c: Removed.
6195 * Makefile.in (LOOP_H, unroll.o): Removed.
6196 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6198 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6200 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6201 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6202 * loop.c: Do not include loop.h.
6203 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6204 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6205 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6206 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6207 struct loop_regs, struct loop_movables, struct loop_info): Moved
6209 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6210 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6211 find_common_reg_term, loop_iterations, final_giv_value): Moved
6213 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6214 loop_dump_stream, for_each_insn_in_loop, express_from,
6215 extend_value_for_giv, loop_iv_add_mult_emit_before,
6216 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6217 loop_insn_first_p, get_condition_for_loop,
6218 loop_insn_emit_before, loop_insn_hoist,
6219 loop_insn_sink): Made static.
6220 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6222 (strength_reduce): Do not call unroller.
6223 (record_giv): Do not initialize unrolled field.
6224 (prescan_loop): Do not set loop_info->preconditioned.
6225 * passes.c: Do not include loop.h.
6226 (rest_of_handle_loop_optimize): Do not call unroller.
6227 * predict.c: Do not include loop.h.
6228 * rtl.h (NOTE_PRECONDITIONED): Removed.
6229 * stmt.c: Do not include loop.h.
6230 * toplev.c: Do not include loop.h.
6231 (process_options): Do not handle flag_old_unroll_loops.
6233 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6234 Documentation removed.
6235 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6237 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6239 * Makefile.in (STAGE1_CHECKING): New variable.
6240 (stage1_build): Use it.
6241 * tree-ssa.c (verify_ssa): Preserve state of dominance
6244 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6246 * config/i386/i386.c (output_fp_compare): Add generation
6247 of ftst instruction.
6248 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6249 Use output_fp_compare () function.
6250 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6251 (fix_truncdi_memory): Remove operands[5] copy.
6253 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6255 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6256 config/mcore/mcore.md, config/rs6000/linux64.h,
6257 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6260 2004-09-13 James E Wilson <wilson@specifixinc.com>
6262 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6263 * gen-protos.c: Include errors.h.
6266 2004-09-14 Jan Hubicka <jh@suse.cz>
6268 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6269 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6270 (predict_loops): Use number_of_iterations_exit to predict
6271 number of iterations on trees.
6273 2004-09-13 Dale Johannesen <dalej@apple.com>
6277 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6278 objects declared extern.
6280 2004-09-14 Paul Brook <paul@codesourcery.com>
6282 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6285 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6287 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6288 Only use TYPE_BINFO for aggregates.
6290 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6292 * expmed.c (synth_mult): Initialize latency. Check cost before
6295 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6297 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6298 add_call_clobber_ops and add_call_read_ops.
6299 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6300 the number of vdefs and vuses inserted based on analysis of global
6301 variables across calls. * tree-dfa.c (find_referenced_vars):
6302 Needed to reset static var maps before each function is compiled.
6304 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6305 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6306 all_module_statics,searchc_env,dfs_info): New fields to support
6307 analysis of static global variables.
6308 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6309 cgraph_reset_static_var_maps, get_global_static_vars_info,
6310 get_global_statics_not_read, get_global_statics_not_written,
6311 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6312 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6313 process_call_for_static_vars, scan_for_static_refs,
6314 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6315 clear_static_vars_maps, cgraph_propagate_bits,
6316 cgraph_characterize_statics): New. Functions to support analysis
6317 of static global variables.
6318 (cgraph_mark_local_and_external_functions): Renamed from:
6319 (cgraph_mark_local_functions)
6320 (cgraph_expand_all_functions): Remove call to
6321 cgraph_mark_local_and_external_functions.
6322 (cgraph_optimize): Added driver to analyze static variables whose
6323 scope is within the compilation unit. * cgraph.h (struct
6324 cgraph_local_info, GTY): Added statics_read, statics_written,
6325 local, calls_read_all, calls_write_all, for_functions_valid.
6326 (struct cgraph_node): Added next_cycle. * cgraph.c
6327 (dump_cgraph_node): Added print routines for new fields. *
6328 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6331 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6333 * c-decl.c (grokdeclarator): Correct comments about where storage
6334 class specifiers are rejected by grammar and add corresponding
6335 asserts. Diagnose typedefs and parameters declared inline.
6336 Change warning for inline main to a pedwarn. Only diagnose inline
6338 (declspecs_add_scspec): Allow duplicate "inline".
6340 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6342 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6343 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6345 2004-09-13 Richard Henderson <rth@redhat.com>
6348 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6349 (tree_type): Replace spare with contains_placeholder_bits.
6350 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6351 make static. Remove seen_types list.
6352 (type_contains_placeholder_p): New.
6354 2004-09-13 James E Wilson <wilson@specifixinc.com>
6356 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6357 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6358 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6359 bdesc_arrays instead of mips_bdesc.
6360 (mips_init_builtins): Likewise.
6361 * config/mips/mips.h (TARGET_SB1): New.
6362 (HAVE_SQRT_P): Delete.
6363 * config/mips/mips.md (divide_condition): Support V2SF.
6364 (sqrt_condition, recip_condition): New.
6365 (div<mode>3): Use ANYF instead of SCALARF.
6366 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6368 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6369 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6371 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6372 instead of SCALARF. Use UNITMODE instead of MODE.
6374 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6376 * config.in: Regenerate after removal of libbanshee.
6378 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6380 PR tree-optimization/17400
6381 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6382 coalesce partitions when one occurs in an abnormal PHI.
6384 2004-09-13 Andrew Pinski <apinski@apple.com>
6386 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6389 2004-09-13 Richard Henderson <rth@redhat.com>
6392 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6393 (cselib_invalidate_rtx_note_stores): New.
6394 (cselib_record_sets, cselib_process_insn): Update to match.
6395 * cselib.h (cselib_invalidate_rtx): Declare.
6396 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6398 2004-09-13 Richard Henderson <rth@redhat.com>
6401 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6402 after copying its argument.
6404 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6406 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6407 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6408 in diagnostics. Use %' for English apostrophes.
6409 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6410 (pedwarn_c90, pedwarn_c99): Use it.
6411 * c-decl.c (lookup_label): Quote label name in diagnostic.
6412 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6413 * c-typeck.c (warn_for_assignment): Likewise.
6415 2004-09-13 Jan Hubicka <jh@suse.cz>
6417 * i386.c (x86_schedule): New global variable.
6418 (override_options): Disable scheduling when not supported.
6419 * i386.h (x86_schedule): Declare.
6420 (TARGET_SCHEDULE): New macro.
6422 2004-09-12 Richard Henderson <rth@redhat.com>
6425 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6426 * tree.c, tree.h (has_cleanups): Remove.
6428 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6430 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6431 arguments of the phi nodes correctly.
6433 2004-09-12 Jan Hubicka <jh@suse.cz>
6435 * ggc-common.c (cmp_statistics): Fix sorting.
6437 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6440 * expmed.c (expand_divmod): If cheap power of 2 divide is
6441 available, use it for negative constant as well.
6443 2004-09-12 Andrew Pinski <apinski@apple.com>
6445 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6448 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6450 2004-09-12 Richard Henderson <rth@redhat.com>
6452 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6454 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6455 post-reload, and scratch NULL.
6456 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6457 (x86_shift_adj_2): Use ix86_expand_clear.
6458 (ashldi3): Remove CMOVE expansion difference.
6459 (ashldi3_1): Remove.
6460 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6461 add constraints for immediates. New peephole for split-with-temp.
6462 Run splitter after peep2 pass.
6463 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6464 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6465 (setcc_2): Rename with *.
6466 * config/i386/predicates.md (reg_or_pm1_operand): New.
6467 (ashldi_input_operand): New.
6469 2004-09-12 Richard Henderson <rth@redhat.com
6471 * print-rtl.c (print_decl_name): New.
6472 (print_mem_expr): Use it.
6474 2004-09-12 Richard Henderson <rth@redhat.com
6477 * except.c (sjlj_emit_function_exit): Fix logic locating
6478 sjlj_exit_after in final block.
6480 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6482 * common.opt: Remove flags -fmove-all-movables and
6484 * loop-invariant.c (find_invariants_to_move):
6485 Remove all uses of flag_move_all_movables.
6486 * loop.c (move_movables): Remove all uses of
6487 flag_move_all_movables.
6488 (strength_reduce): Remove all uses of
6489 flag_reduce_all_givs.
6490 * doc/invoke.texi: Remove documentation of flags
6491 -fremove-all-movables and -freduce-all-givs.
6493 2004-09-11 Roger Sayle <roger@eyesopen.com>
6496 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6497 change. elt->type may be a floating point type, so use fold_convert.
6499 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6501 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6502 the thing referenced as used, not the stub itself.
6504 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6506 * c-tree.h (enum c_storage_class): New.
6507 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6508 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6509 declarations and "auto" or "register" in file scope empty
6510 declarations. Give more specific warnings for other cases of
6511 storage class specifiers in empty declarations.
6512 (grokdeclarator): Update for new structures. Don't check for
6513 multiple storage classes. Diagnose file-scope "register" if
6515 (build_null_declspecs): Update.
6516 (declspecs_add_scspec): Update. Diagnose multiple storage class
6517 specifiers and invalid uses of "__thread".
6519 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6521 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6522 (tree_size, make_node): Use it.
6523 * tree-ssa-pre.c (init_pre): Use it.
6524 * tree.h: Prototype it.
6526 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6528 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6529 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6530 redirect_immediate_use): Use PHI_DF.
6531 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6532 (bb_for_stmt): Use PHI_BB.
6533 (get_immediate_uses): Use PHI_DF.
6534 * tree-ssa-dse.c (max_stmt_uid): New variable.
6535 (get_stmt_uid): New function.
6536 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6538 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6539 (max_uid): Renamed to max_stmt_uid.
6540 (get_stmt_uid): New function.
6541 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6542 phi node annotations.
6543 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6544 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6545 (struct tree_phi_node): Add bb and df fields.
6547 2004-09-11 Richard Henderson <rth@redhat.com>
6550 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6553 2004-09-11 Jan Hubicka <jh@suse.cz>
6555 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6556 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6557 * i386.md (i387_cw): Add 'uninitialized' mode.
6559 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6560 (output_location): Break out from ....
6561 (branch_prob): ... here; handle gcov output on trees.
6562 * toplev.c (process_options): No longer be sorry about coverage for
6565 2004-09-11 Steven Bosscher <stevenb@suse.de>
6568 * fold-const.c (fold): Do not try to fold the operand of a
6569 CLEANUP_POINT_EXPR if that operand does itself not have any
6573 * langhooks.c (lhd_decl_printable_name): Make sure that this
6574 function is called with is a decl node that has an identifier.
6575 * tree-pretty-print.c (dump_function_name): New function to
6576 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6577 (print_call_name): Use it.
6579 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6581 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6584 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6586 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6587 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6590 2004-09-11 Richard Henderson <rth@redhat.com>
6592 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6593 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6594 operand of the ADDR_EXPR.
6595 (expand_expr_real_1): Update to match.
6597 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6600 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6601 choose 64-bit version.
6603 2004-09-11 Richard Henderson <rth@redhat.com>
6606 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6608 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6610 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6611 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6612 Insert @: after i.e. or e.g.
6614 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6616 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6617 D.xxx rather than <Dxxx>.
6619 2004-09-10 Adam Nemet <anemet@lnxw.com>
6621 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6622 in_tree_ld_is_elf should be true for LynxOS.
6623 * configure: Regenerate.
6625 2004-09-10 Adam Nemet <anemet@lnxw.com>
6627 * Makefile.in (all.cross): Add srcextra.
6629 2004-09-10 Roger Sayle <roger@eyesopen.com>
6632 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6633 floating point comparison operators. Change aborts to gcc_asserts.
6635 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6637 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6639 2004-09-10 James E Wilson <wilson@specifixinc.com>
6641 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6642 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6644 * convert.c (convert_to_vector): Replace recursive call with
6647 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6648 Add integer argument named constant. Use const_tiny_rtx instead of
6650 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6652 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6654 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6655 of gen_rtx_raw_CONST_VECTOR.
6657 2004-09-10 Eric Christopher <echristo@redhat.com>
6660 * c-parse.in (attribute): Add NULL_TREE for error case
6663 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6665 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6666 (extract_interface_info): Delete prototype.
6667 * c-decl.c (extract_interface_info): Delete stub.
6668 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6669 it's not already been done ...
6670 (init_c_lex): ... not here.
6671 (fe_file_change): Don't call extract_interface_info.
6673 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6675 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6676 typedef_p and typedef_signed_p.
6677 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6678 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6679 Check typedef_p and typedef_signed_p, not typedef_decl.
6680 (grokfield): Check typedef_p, not typedef_decl.
6681 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6683 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6686 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6688 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6690 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6692 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6693 temporary variables.
6695 * dbxout.c (dbxout_block): Update for
6696 current_function_func_begin_label a string.
6697 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6698 * except.c (dw2_output_call_site_table): Likewise.
6699 * toplev.c (current_function_func_begin_label): Likewise.
6700 * tree.h (current_function_func_begin_label): Likewise.
6701 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6703 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6706 * config/darwin.c: Include target.h.
6707 (struct machopic_indirection): Make ptr_name a string.
6708 (machopic_indirection_hash): Update for ptr_name a string.
6709 (machopic_indirection_eq): Likewise.
6710 (machopic_indirection_name): Likewise.
6711 (machopic_output_indirection): Likewise.
6712 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6713 string. Don't expect stub names to be in the identifier hash table.
6714 Do call strip_name_encoding before looking up entry in ID hash table.
6715 * config/t-darwin (darwin.o): Add target.h to dependencies.
6717 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6718 of fprintf for register names.
6720 * output.h (unlikely_section_label): Delete declaration.
6721 (unlikely_text_section_name): Likewise.
6722 * varasm.c (unlikely_section_label_printed): Make static.
6723 (unlikely_section_label): Likewise.
6724 (unlikely_text_section_name): Likewise.
6725 (assemble_start_function): Use reconcat.
6727 * rtl.def (REG): Add comment to describe third field.
6729 2004-09-10 Andrew Pinski <apinski@apple.com>
6731 * config/darwin.c (machopic_mcount_stub_name): Call
6732 machopic_indirection_name instead of making the string
6735 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6739 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6741 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6742 memory tag is call clobbered, so are its aliases.
6743 (group_aliases): When two memory tags being grouped, if one is
6744 call clobbered, so are the other and its aliases.
6745 (add_may_alias): Remove call-clobbering stuff.
6746 (replace_may_alias): Likewise.
6747 (merge_pointed_to_info): Merge pt_global_mem
6749 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6751 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6752 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6753 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6754 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6755 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6757 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6759 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6760 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6761 pair. Remove match_dup from inputs. Remove masaccs handling.
6762 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6763 (masaccs, mdasaccs): Turn into define_insns.
6765 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6767 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6768 for floating-point types if flag_unsafe_math_optimizations.
6770 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6772 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6773 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6774 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6775 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6776 config/ia64/ia64.md, config/ip2k/libgcc.S,
6777 config/mips/mips-ps-3d.md, config/mips/mips.c,
6778 config/rs6000/rs6000.c, config/s390/s390.c,
6779 config/sh/symbian.c: Fix comment typos.
6781 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6783 * config/s390/s390.c (s390_emit_prologue): Added missing
6786 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6788 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6789 typos. Follow spelling conventions.
6791 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6793 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6794 in diagnostic. Don't dereference NULL TYPE_NAME.
6796 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6798 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6799 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6800 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6801 value-prof.c: Fix comment typos. Follow spelling conventions.
6803 2004-09-10 Jan Hubicka <jh@suse.cz>
6805 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6806 * tree-split_edge.c (tree_split_edge): Likewise.
6807 (thread_jumps): Likewise.
6809 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6811 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6814 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6816 * cgraph.h (cgraph_dump_file): Do not declare.
6817 * cgraphunit.c (cgraph_dump_file): Declare as static.
6819 * toplev.c (cgraph_dump_file): Do not declare.
6820 (compile_file): Call init_cgraph.
6821 * tree-dump.c (dump_files): Add IPA dump file, remove
6822 XML dump of call graph.
6823 (get_dump_file_name): Support IPA dump file naming scheme.
6824 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6825 XML dump of call graph.
6826 * doc/invoke.texi (Debugging Options): Document the new options.
6828 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6830 * doc/extend.texi: Document the FR-V built-in functions.
6832 2004-09-09 James E Wilson <wilson@specifixinc.com>
6834 * doc/sourcebuild.texi: Delete libbanshee reference.
6836 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6838 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6840 2004-09-09 James E Wilson <wilson@specifixinc.com>
6842 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6843 before calling vector_types_convertible_p.
6844 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6845 vector_types_convertible_p. Don't give another error if
6846 convert_for_assignment returns error_mark_node.
6848 2004-09-09 Roger Sayle <roger@eyesopen.com>
6851 * fold-const.c (build_zero_vector): New function to construct a
6852 vector (either floating point or integer) of zeros.
6853 (fold_convert): Internally, enable conversions of integer zero
6854 to arbitrary vector types, using the new build_zero_vector.
6856 2004-09-09 Roger Sayle <roger@eyesopen.com>
6858 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6859 expand a left shift by an immediate constant as either an ashl or
6860 a sequence of additions.
6861 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6862 instead of calling gen_ashlsi3 with a constant directly.
6864 2004-09-09 Roger Sayle <roger@eyesopen.com>
6866 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6867 size, and the low and high parts of a DImode constant are equal,
6868 copy one register to another instead of loading the same immediate
6871 2004-09-09 Richard Henderson <rth@redhat.com>
6874 * function.c (assign_parm_setup_block): Only put PARALLELs into
6875 a register if use_register_for_decl.
6877 2004-09-09 Eric Christopher <echristo@redhat.com>
6879 * ra-colorize.c (reset_lists): Move variable declaration inside
6880 ENABLE_CHECKING to avoid unused variable warnings when
6881 not --enable-checking.
6882 (check_colors): Ditto.
6884 2004-09-09 Mike Stump <mrs@apple.com>
6886 * version.c (version_string): Bump to 4.0.0.
6887 * doc/include/gcc-common.texi (version-GCC): Likewise.
6889 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6891 * doc/extend.texi (nothrow attribute): The attribute is not
6892 implemented in 3.2 and earlier.
6894 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6896 * genrecog.c (compute_predicate_codes): Use op0_codes
6899 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6901 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6902 implementation changes.
6904 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6906 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6907 a PARALLEL instead of a SET due to added clobbers.
6909 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6911 * reload.c (find_reloads_address): Pass correct operand to
6912 maybe_memory_address_p.
6914 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6916 * Makefile.in: Remove libbanshee, tree-alias-*.
6917 Remove tree-alias-common.h dependencies.
6918 * common.opt: Remove -ftree-points-to.
6919 * configure.ac: Remove libbanshee.
6920 * flags.h: Remove pta_type, flag_tree_points_to.
6921 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6922 * opts.c (OPT_ftree_points_to): Remove.
6923 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6924 * tree-dfa.c: Remove tree-alias-common.h
6925 * tree-into-ssa.c: Ditto.
6926 * tree-outof-ssa.c: Ditto.
6927 * tree-ssa-copyrename.c: Ditto.
6928 * tree-ssa-live.c: Ditto.
6929 * tree-optimize.c: Ditto.
6930 * tree-ssa.c: Ditto.
6931 Remove pass_build_pta, pass_del_pta.
6932 * tree-pass.h: Ditto.
6933 * tree-ssa-alias.c: Remove tree-alias-common.h.
6934 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6935 (pass_may_alias): Remove PROP_pta requirement.
6936 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6937 (get_tmt_for): Ditto.
6938 (dump_alias_stats): Ditto.
6939 * doc/passes.texi: Remove blurb about points-to analysis.
6940 * fortran/Make-lang.in: Remove tree-alias-*.o.
6942 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6944 * genattrtab.c (write_insn_cases): New function, split out from
6945 write_attr_case. Correctly handle define_peepholes when printing
6946 the instruction name.
6947 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6949 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6952 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6953 * config/cris/cris.c (cris_return_address_on_stack): New function.
6954 * config/cris/cris.md ("return"): For location of return address,
6955 also check cris_return_address_on_stack.
6957 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6959 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6960 calling phi_ssa_name_p.
6962 2004-09-09 Richard Henderson <rth@redhat.com>
6965 * c-typeck.c (valid_compound_expr_initializer): Use only
6966 initializer_constant_valid_p, and not TREE_CONSTANT.
6967 (digest_init): Likewise.
6968 (output_init_element): Likewise.
6970 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6972 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6973 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6974 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6975 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6976 parts_to_webs_1, parts_to_webs, reset_conflicts,
6977 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6978 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6979 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6980 put_move, remove_move, combine, select_spill, colorize_one_web,
6981 try_recolor_web, insert_coalesced_conflicts, check_colors,
6982 break_precolored_alias, restore_conflicts_from_coalesce,
6983 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6984 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6985 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6986 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6987 check_df): Likewise.
6988 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6989 real_arithmetic, real_compare, real_exponent, real_ldexp,
6990 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6991 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6992 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6993 real_to_target, real_from_target, real_hash, encode_ieee_single,
6994 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6995 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6996 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6997 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6998 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6999 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7000 if_test_bypass_p): Likewise.
7001 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7002 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7003 emit_swap_insn, swap_to_top, move_for_stack_reg,
7004 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7005 compensate_edge, convert_regs_1): Likewise.
7006 * regclass.c (init_reg_sets, init_reg_sets_1,
7007 memory_move_secondary_cost): Likewise.
7008 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7010 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7011 operands_match_p, decompose, immune_p, find_reloads,
7012 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7013 copy_replacements, refers_to_regno_for_reload_p,
7014 reg_overlap_mentioned_for_reload_p): Likewise.
7015 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7016 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7017 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7018 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7019 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7020 do_output_reload, fixup_abnormal_edges): Likewise.
7021 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7022 fill_slots_from_thread, relax_delay_slots): Likewise.
7023 * resource.c (mark_referenced_resources, mark_set_resources):
7025 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7026 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7027 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7028 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7029 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7030 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7031 * rtlhooks.c (gen_lowpart_general): Likewise.
7032 * sbitmap.c (sbitmap_difference): Likewise.
7033 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7034 sched_analyze, add_forward_dependence): Likewise.
7035 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7036 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7037 schedule_insns): Likewise.
7038 * sched-vis.c (print_pattern): Likewise.
7039 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7040 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7041 simplify_const_relational_operation, simplify_ternary_operation,
7042 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7044 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7045 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7046 resolve_operand_name_1, expand_return, expand_decl,
7047 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7048 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7049 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7050 set_sizetype, get_mode_bounds): Likewise.
7052 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7054 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7055 * config/arm/pecoff.h, config/i386/beos-elf.h
7056 * config/i386/cygming.h, config/i386/i386-interix.h:
7057 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7058 comment cloned from manual.
7059 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7061 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7063 * builtins.c (build_va_arg_indirect_ref): New function.
7064 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7065 build_fold_indirect_ref.
7066 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7067 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7068 * tree.h: Declare new function.
7070 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7072 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7073 dumping for development builds.
7074 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7075 development builds only.
7076 * genattrtab.c (write_eligible_delay): Fix typo in previous
7078 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7081 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7083 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7084 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7085 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7086 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7087 insert_store): Use gcc_assert and gcc_unreachable.
7088 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7089 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7090 ggc_record_overhead): Likewise.
7091 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7092 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7093 ggc_pop_context, clear_marks, validate_free_objects,
7094 ggc_pch_read): Likewise.
7095 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7096 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7097 ggc_push_context, check_cookies, ggc_collect,
7098 ggc_print_statistics): Likewise.
7099 * gimple-low.c (lower_function_body, lower_stmt,
7100 lower_bind_expr): Likewise.
7101 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7102 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7103 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7104 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7105 gimplify_case_label_expr, gimplify_exit_block_expr,
7106 canonicalize_component_ref, gimplify_compound_lval,
7107 gimplify_self_mod_expr, gimplify_call_expr,
7108 gimplify_init_ctor_eval, gimplify_init_constructor,
7109 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7110 gimplify_expr, check_pointer_types_r,
7111 force_gimple_operand): Likewise.
7112 * global.c (global_alloc, build_insn_chain): Likewise.
7113 * graph.c (clean_graph_dump_file,
7114 finish_graph_dump_file): Likewise.
7115 gcov-io.c (gcov_open): Use GCOV_CHECK.
7117 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7119 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7121 2004-09-09 Jan Hubicka <jh@suse.cz>
7124 * tree-inline.c (expand_call_inline): Make overactive sanity check
7127 2004-09-09 Jan Hubicka <jh@suse.cz>
7129 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7132 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7134 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7135 (gengtype.o): Depend on errors.h.
7136 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7137 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7138 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7139 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7140 write_test_expr, write_attr_value, write_eligible_delay,
7141 make_internal_attr, make_numeric_value): Likewise.
7142 * genautomata.c (regexp_name, get_str_vect,
7143 gen_presence_absence_set, automaton_decl_hash,
7144 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7145 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7146 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7147 test_unit_reserv, it_is_empty_reserv_sets,
7148 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7149 reserv_sets_and, output_cycle_reservs, get_free_state,
7150 intersected_state_reservs_p, states_union, remove_arc,
7151 copy_insn_regexp, transform_1, transform_2, transform_3,
7152 regexp_transform_func, store_alt_unit_usage,
7153 check_regexp_units_distribution, process_seq_for_forming_states,
7154 process_alts_for_forming_states, make_automaton,
7155 form_arcs_marked_by_insn, create_composed_state,
7156 set_out_arc_insns_equiv_num, partition_equiv_class,
7157 process_insn_equiv_class, set_insn_equiv_classes,
7158 units_to_automata_heuristic_distr, form_regexp,
7159 longest_path_length, output_dfa_max_issue_rate, add_vect,
7160 out_state_arcs_num, add_vect_el, output_trans_table,
7161 output_state_alts_table, output_dead_lock_vect,
7162 output_max_insn_queue_index_def,
7163 output_min_insn_conflict_delay_func,
7164 output_internal_insn_latency_func, output_print_reservation_func,
7165 output_cpu_unit_reservation_p, output_state_arcs,
7166 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7167 make_default_insn_latency_attr,
7168 form_important_insn_automata_lists): Likewise.
7169 * genemit.c (gen_exp, output_add_clobbers,
7170 output_added_clobbers_hard_reg_p): Likewise.
7171 * genextract.c (print_path, main): Likewise.
7172 * genflags.c (gen_macro): Likewise.
7173 * gengenrtl.c: Include errors.h
7174 (type_from_format, accessor_from_format): Likewise.
7175 * gengtype.c (get_file_basename, output_mangled_typename,
7176 walk_type, write_types_process_field,
7177 write_types_local_process_field): Likewise.
7178 * genmodes.c (complete_mode): Likewise.
7179 * genopinit.c (gen_insn): Likewise.
7180 * genoutput.c (output_insn_data, check_constraint_len,
7181 constraint_len): Likewise.
7182 * genpreds.c (add_mode_tests):Likewise.
7183 * gen-protos.c (add_hash): Likewise.
7184 * genrecog.c (find_operand, find_matching_operand,
7185 validate_pattern, add_to_sequence, maybe_both_true,
7186 nodes_identical_1, merge_trees, write_switch, write_cond,
7187 write_action, is_unconditional, make_insn_sequence,
7188 debug_decision_2): Likewise.
7189 * gensupport.c (is_predicable, collect_insn_data,
7190 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7192 2004-09-09 Jan Hubicka <jh@suse.cz>
7194 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7195 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7197 (find_many_sub_basic_blocks): Do update profile only when it is
7199 * predict.c (set_even_probabilities): Break out from ...
7200 (combine_predictions_for_insn): ... here; deal with
7201 !can_predict_insn_p insns.
7202 (combine_predictions_for_bb): Use set_even_probabilities.
7203 (bb_estimate_probability_locally): Break out from ....
7204 (estimate_probability): ... here.
7205 (guess_outgoing_edge_probabilities): New entry point.
7207 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7209 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7210 handle_braces, process_brace_body, main, used_arg,
7211 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7213 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7215 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7216 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7217 Morgan's theorem in last checkin.
7219 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7220 Nathan Sidwell <nathan@codesourcery.com>
7222 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7223 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7224 * timevar.c (timevar_push, timevar_pop, timevar_start,
7225 timevar_stop): Likewise.
7226 * toplev.c (default_pch_valid_p): Likewise.
7227 * tracer.c (tail_duplicate): Likewise.
7228 * tree-alias-common.c (get_alias_var_decl,
7229 get_values_from_constructor, create_alias_var, delete_alias_vars,
7230 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7232 * tree.c (tree_size, make_node_stat, copy_node_stat,
7233 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7234 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7235 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7236 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7237 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7238 build_method_type_directly, decl_type_context, get_callee_fndecl,
7239 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7240 tree_fold_gcd): Likewise.
7241 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7242 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7243 cleanup_control_expr_graph, find_taken_edge,
7244 find_taken_edge_switch_expr, phi_alternatives_equal,
7245 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7246 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7247 tree_split_edge, tree_verify_flow_info, thread_jumps,
7248 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7249 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7250 chrec_fold_multiply_poly_poly): Likewise.
7251 * tree-complex.c (extract_component, expand_complex_division,
7252 expand_complex_comparison, expand_complex_operations_1,
7253 build_replicated_const, expand_vector_operations_1): Likewise.
7254 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7255 build_classic_dir_vector): Likewise.
7256 * tree-dfa.c (compute_immediate_uses_for_phi,
7257 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7258 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7259 * tree-dump.c (dequeue_and_dump): Likewise.
7260 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7261 record_in_finally_tree, replace_goto_queue_1,
7262 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7263 do_return_redirection): Likewise.
7264 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7265 add_to_dst_predicate_list, find_phi_replacement_condition,
7266 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7268 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7269 initialize_inlined_parameters, declare_return_variable,
7270 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7271 optimize_inline_calls, copy_tree_r): Likewise.
7272 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7273 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7274 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7275 tsi_split_statement_list_after, tsi_split_statement_list_before):
7277 * tree-mudflap.c (mf_varname_tree): Likewise.
7278 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7279 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7280 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7281 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7282 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7283 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7285 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7286 remove_all_phi_nodes_for): Likewise.
7287 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7288 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7289 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7290 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7291 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7292 generate_one_element_ref, generate_element_copy,
7293 generate_element_zero, scalarize_copy, scalarize_init,
7294 scalarize_ldst): Likewise.
7295 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7296 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7297 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7298 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7299 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7300 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7301 widen_bitfield, ccp_fold_builtin): Likewise.
7302 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7303 replace_exp_1, propagate_tree_value): Likewise.
7304 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7305 * tree-ssa-dce.c (set_control_dependence_map_bit,
7306 find_control_dependence, find_pdom, mark_operand_necessary,
7307 mark_stmt_if_obviously_necessary,
7308 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7309 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7310 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7311 eliminate_redundant_computations, avail_expr_eq): Likewise.
7312 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7313 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7314 duplicate_blocks): Likewise.
7315 * tree-ssa-loop-im.c (for_each_index, set_level,
7316 is_call_clobbered_ref): Likewise.
7317 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7318 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7319 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7320 peel_address, ptr_difference_cost, may_replace_final_value,
7321 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7322 rewrite_use, rewrite_uses): Likewise.
7323 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7324 check_loop_closed_ssa_use): Likewise.
7325 * tree-ssanames.c (make_ssa_name): Likewise.
7326 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7327 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7328 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7329 get_indirect_ref_operands, add_stmt_operand): Likewise.
7330 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7331 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7332 phi_translate, valid_in_set, compute_antic,
7333 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7334 create_value_expr_from, eliminate): Likewise.
7335 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7336 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7338 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7339 eliminate_tail_call): Likewise.
7340 * tree-vectorizer.c (vect_create_index_for_array_ref,
7341 vect_align_data_ref, vect_create_data_ref,
7342 vect_create_destination_var, vect_get_vec_def_for_operand,
7343 vect_finish_stmt_generation, vect_transform_stmt,
7344 vect_transform_loop_bound, vect_transform_loop,
7345 vect_analyze_operations): Likewise.
7346 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7348 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7349 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7350 bsi_after_labels, bsi_last): Likewise.
7351 * tree-ssa-live.c (var_union, change_partition_var,
7352 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7353 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7355 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7356 tpa_find_tree): Likewise.
7357 (register_ssa_partition_check): Declare.
7358 (register_ssa_partition): use it.
7359 * tree-ssa-live.c: Include errors.h.
7360 (register_ssa_partition_check): New.
7361 * tree-ssa-operands.c: Include errors.h.
7362 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7364 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7365 Catherine Moore <clm@redhat.com>
7367 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7368 (FRV_CPU_FR405): New processor enums.
7369 (frv_issue_rate, frv_acc_group): Declare.
7370 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7371 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7372 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7373 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7374 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7375 handled by CPP_SPEC.
7376 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7377 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7378 (ACC_MASK): New macro.
7379 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7380 (TARGET_MEDIA_FR450): New macro.
7381 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7382 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7383 (LABEL_ALIGN_AFTER_BARRIER): Define.
7384 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7385 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7386 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7387 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7388 (REGISTER_NAMES): Add entries for new registers.
7389 (REG_CLASS_CONTENTS): Update for new register ranges.
7390 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7391 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7392 (PACKING_FLAG_USED_P): Delete.
7393 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7394 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7395 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7396 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7397 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7398 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7399 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7400 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7401 (CPU_UNITS_QUERY): Define to 1.
7402 * config/frv/frv.c: Include gt-frv.h
7403 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7404 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7405 (frv_insn_group): New enumeration.
7406 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7407 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7408 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7409 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7410 gap left by REGSTATE_LIVE.
7411 (regstate_t): New typedef.
7412 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7413 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7414 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7415 Initialize frv_unit_codes[] and frv_type_to_unit[].
7416 (frv_conditional_register_usage): Remove redundant fixing of
7417 accumulator registers.
7418 (frv_insn_packing_flag): Update specification.
7419 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7420 Zero out frv_nops[].
7421 (frv_expand_epilogue): Remove comments about the no-longer-present
7423 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7424 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7425 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7426 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7427 packing is disabled and if INSN can only issue to M1.
7428 (call_operand): Check TARGET_LONG_CALLS.
7429 (acc_operand, even_acc_operand, quad_acc_operand)
7430 (accg_operand): Simplify. Don't accept pseudo registers.
7431 (output_move_single): Handle SPR<-zero moves.
7432 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7433 (frv_registers_update, frv_registers_used_p): Delete.
7434 (frv_registers_set_p): Delete.
7435 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7436 (frv_issues_to_branch_unit_p): New function.
7437 (frv_packet): New structure.
7438 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7439 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7440 (frv_registers_update_1, frv_registers_update): New functions.
7441 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7442 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7443 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7444 (frv_sort_insn_group, frv_reorder_packet): New functions.
7445 (frv_pack_insns): Use frv_reorder_packet.
7446 (frv_packet_address): New variable.
7447 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7448 (frv_register_nop, frv_reorg): New functions.
7449 (bdesc_1arg): Add __SCUTSS.
7450 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7451 __SUBSS, __SLASS and __SCAN.
7452 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7453 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7454 (frv_init_builtins): Register the above builtins.
7455 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7456 registers. Turn the referenced accumulators into global registers.
7457 (frv_read_iacc_argument): New function.
7458 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7459 (frv_split_iacc_move): New function.
7460 (frv_expand_builtin): Handle the new builtins.
7461 * config/frv/frv.md: Replace old schedulers with new order-independent
7462 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7464 (cpu): Add fr550, fr450 and fr405.
7465 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7466 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7467 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7468 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7469 (fnop, mnop): New patterns.
7470 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7472 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7473 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7475 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7476 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7477 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7478 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7479 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7480 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7481 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7482 (frv_prefetch0, frv_prefetch): New patterns.
7483 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7484 -mcpu=simple. Add -mcpu=fr550.
7485 (MULTILIB_DIRNAMES): Update accordingly.
7486 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7488 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7489 -mlong-calls and -malign-labels options for FR-V.
7491 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7494 * c-tree.h (struct c_declspecs): New.
7495 (struct c_declarator, struct c_type_name, struct c_parm): Update
7497 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7498 start_function, start_decl, build_c_parm,
7499 make_pointer_declarator): Update prototypes.
7500 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7501 declspecs_add_scspec, declspecs_add_attrs): New.
7502 (split_specs_attrs): Remove.
7503 * c-parse.in (%union): Add dsptype.
7504 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7505 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7506 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7507 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7508 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7509 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7510 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7511 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7512 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7513 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7514 maybe_type_quals_attrs): Change to dsptype.
7515 (struct c_declspec_stack): New.
7516 (current_declspecs, declspec_stack): Change type.
7517 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7519 (extdefs): Likewise.
7520 (setspecs): Likewise.
7521 (fndef): Use current_declspecs for empty declspecs list.
7522 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7523 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7524 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7525 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7526 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7527 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7528 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7529 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7530 structures and helper functions. Update comments.
7531 (typespec_nonattr): Correct comment.
7532 (maybe_type_quals_attrs, typename): Update to new structures.
7533 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7534 shadow_tag, shadow_tag_warned, start_function, start_decl,
7535 build_c_parm, make_pointer_declarator,
7536 set_array_declarator_inner, groktypename): Update to new
7538 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7539 declspecs_add_scspec, declspecs_add_attrs): New.
7540 (split_specs_attrs): Remove.
7541 (shadow_tag_warned): Make warning for useless type names a
7542 pedwarn. Give hard error for long, short, signed, unsigned or
7543 _Complex used with struct, union or enum in empty declaration.
7544 Make found_tag a bool.
7545 (grokdeclarator): Remove checks now done at parse time.
7547 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7549 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7550 c_declarator, struct c_type_name, struct c_parm): New.
7551 (build_array_declarator, set_array_declarator_inner,
7552 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7553 start_function, start_decl, build_c_parm, build_attrs_declarator,
7554 build_function_declarator, make_pointer_declarator, c_cast_expr,
7555 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7556 (build_id_declarator): New.
7557 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7559 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7560 ARG_INFO_OTHERS): Remove.
7561 (build_id_declarator): New.
7562 (build_array_declarator, set_array_declarator_inner, groktypename,
7563 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7564 grokfield, start_function, store_parm_decls_newstyle,
7565 store_parm_decls_oldstyle, store_parm_decls,
7566 build_c_parm, build_attrs_declarator, build_function_declarator,
7567 make_pointer_declarator, grokdeclarator): Update to new
7569 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7571 (declarator, notype_declarator, after_type_declarator,
7572 parm_declarator, parm_declarator_starttypename,
7573 parm_declarator_nostarttypename, array_declarator, typename,
7574 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7575 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7576 parmlist_1, parmlist_2, parmlist_or_identifiers,
7577 parmlist_or_identifiers_1): Use these types.
7578 (primary, after_type_declarator, parm_declarator_starttypename,
7579 notype_declarator, component_decl, component_declarator,
7580 component_notype_declarator, typename, absdcl,
7581 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7582 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7584 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7586 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7587 in_typeof, record_maybe_used_decl, pop_maybe_used,
7588 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7589 * c-decl.c (parser_obstack): New.
7590 (c_init_decl_processing): Initialize parser_obstack.
7591 (c_write_global_declarations_1): Check for used but undefined
7593 * c-parse.in (%union): Add otype.
7594 (save_obstack_position): New.
7596 (unary_expr): Update in_sizeof and in_alignof. Use
7597 c_expr_sizeof_expr and c_expr_sizeof_type.
7598 (sizeof): Update in_sizeof.
7599 (alignof): Update in_alignof.
7600 (typeof): Update in_typeof.
7601 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7602 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7603 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7604 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7605 (build_external_ref): Set C_DECL_USED or call
7606 record_maybe_used_decl if appropriate.
7607 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7609 2004-09-08 Eric Christopher <echristo@redhat.com>
7611 * builtins.c: Fix prototype for fold_builtin_atan.
7613 2004-09-08 Eric Christopher <echristo@redhat.com>
7615 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7616 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7617 fold_builtin_atan): New functions. Migrate function bodies...
7618 (fold_builtin_1): ... from here.
7620 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7622 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7625 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7627 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7628 * config/rs6000/power5.md (power5-lmul): Same.
7630 2004-09-08 Richard Henderson <rth@redhat.com>
7633 * function.c (expand_function_end): Have fall-off-the-end
7634 return path jump around return register setup.
7636 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7638 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7639 (output_return): Do not test for the presence of the 'unimp' insn.
7640 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7641 as predicates instead of custom ones. Return raw strings when
7643 (output_sibcall): Likewise. Concatenate strings.
7644 (output_ubranch): Remove kludge for TurboSPARC.
7645 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7646 (output_v9branch): Likewise.
7647 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7648 <#>: Set sparc_indent_opcode if the delay slot is filled.
7650 <)>: New operand to emit the displacement from the saved PC on return.
7652 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7653 (ASM_OUTPUT_OPCODE): New macro.
7654 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7655 * config/sparc/sparc.md (normal_branch, inverted_branch,
7656 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7657 inverted_fpe_branch): Adjust call to output_cbranch.
7658 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7659 call to output_v9branch.
7660 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7661 (output_v9branch): Likewise.
7663 2004-09-08 Devang Patel <dpatel@apple.com>
7665 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7666 -segs_read_only_addr and -segs_read_write_addr.
7667 (WORD_SWITCH_TAKES_ARG): Same.
7669 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7670 -segs_read_write_addr.
7672 2004-09-08 Richard Henderson <rth@redhat.com>
7674 * function.c (reference_callee_copied): New.
7675 (assign_parm_setup_reg): Use it.
7676 * calls.c (initialize_argument_information): Likewise.
7677 (emit_library_call_value_1): Likewise.
7678 * function.h (reference_callee_copied): Declare.
7680 * target.h (struct gcc_target): Add callee_copies.
7681 * target-def.h (TARGET_CALLEE_COPIES): New.
7682 (TARGET_PASS_BY_REFERENCE): Update default.
7683 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7684 * targhooks.c (hook_callee_copies_named): New.
7685 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7686 hook_pass_by_reference_false.
7687 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7688 * targhooks.h: Update decls.
7689 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7690 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7691 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7692 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7693 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7694 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7695 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7696 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7697 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7698 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7699 (mips_callee_copies): New.
7700 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7701 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7702 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7703 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7704 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7705 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7706 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7707 * config/sh/sh.c (sh_callee_copies): New.
7708 (TARGET_CALLEE_COPIES): New.
7709 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7710 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7711 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7712 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7713 for FUNCTION_ARG_CALLEE_COPIES.
7714 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7716 2004-09-08 Devang Patel <dpatel@apple.com>
7718 * tree-if-conv.c (find_phi_replacement_condition): Return true
7720 (replace_phi_with_cond_modify_expr): Select conditional expr args
7721 based on true edge basic block.
7723 2004-09-08 Jan Hubicka <jh@suse.cz>
7725 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7726 variables being alias set.
7728 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7730 * final.c (shorten_branches, final, get_insn_template,
7731 output_alternate_entry_point, final_scan_insn, alter_subreg,
7732 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7733 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7734 * fix-header.c (lookup_std_proto): Likewise.
7735 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7736 verify_local_live_at_start, update_life_info, mark_reg,
7737 calculate_global_regs_live, allocate_reg_life_data,
7738 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7739 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7740 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7741 * fold-const.c (force_fit_type, div_and_round_double,
7742 may_negate_without_overflow_p, int_const_binop, const_binop,
7743 size_binop, size_diffop, fold_convert_const, fold_convert,
7744 invert_tree_comparison, swap_tree_comparison,
7745 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7746 range_binop, make_range, fold_cond_expr_with_comparison,
7747 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7748 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7749 round_down): Likewise.
7750 * function.c (find_function_data, assign_stack_temp_for_type,
7751 instantiate_virtual_regs_lossage, aggregate_value_p,
7752 assign_parm_find_entry_rtl, assign_parm_setup_block,
7753 expand_function_start, expand_function_end, keep_stack_depressed,
7754 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7756 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7758 * Makefile.in (tree-loop-linear.o): Added.
7759 (OBJS-common): Add tree-loop-linear.o
7760 * common.opt: New flag, ftree-loop-linear.
7761 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7762 * tree-flow.h: Add prototype for linear_transform_loops.
7763 * tree-optimize.c: Add linear transform after vectorization.
7764 * tree-pass.h: Add struct pass_linear_transform.
7765 * tree-ssa-loop.c: Add pass_linear_transform.
7766 * tree-loop-linear.c: New file.
7767 * lambda-code.c: gcc_assertify.
7768 (gcc_loop_to_lambda_loop): Handle all exit tests.
7769 Handle case where we have (invariant >= induction var).
7770 (find_induction_var_from_exit_cond): Ditto.
7772 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7774 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7775 memory tag is call clobbered, so are its aliases.
7776 (group_aliases): When two memory tags being grouped, if one is
7777 call clobbered, so are the other and its aliases.
7778 (add_may_alias): Remove call-clobbering stuff.
7779 (replace_may_alias): Likewise.
7780 (merge_pointed_to_info): Merge pt_global_mem
7782 2004-09-08 Jan Hubicka <jh@suse.cz>
7784 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7785 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7786 (cgraph_expand_function): Remove stale cgraph edges of currently
7787 compiled function; fix non-unit-at-a-time code copying function
7788 node for later reuse.
7790 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7792 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7793 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7794 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7795 (vec_gc_free, vec_heap_free): New.
7796 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7797 (DEF_VEC_P): Add allocator argument. Adjust.
7798 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7799 (DEF_VEC_O): Add allocator argument. Adjust.
7802 * tree.h (tree): Define a GC'd vector.
7803 * lamba-code.c (lambda_loop): Likewise.
7804 * value-prof.h (histogram_value): Likewise.
7806 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7808 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7809 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7810 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7811 subreg_highpart_offset, operand_subword, operand_subword_force,
7812 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7813 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7814 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7815 try_split, add_insn_after, add_insn_before, remove_insn,
7816 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7817 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7818 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7819 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7820 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7821 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7822 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7823 * except.c (gen_eh_region, resolve_one_fixup_region,
7824 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7825 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7826 connect_post_landing_pads, sjlj_emit_function_exit,
7827 remove_exception_handler_label, remove_eh_handler,
7828 reachable_next_level, collect_one_action_chain,
7829 output_function_exception_table): Likewise.
7830 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7831 optimize_save_area_alloca, allocate_dynamic_stack_space,
7832 probe_stack_range, hard_function_value): Likewise.
7833 * expmed.c (mode_for_extraction, store_bit_field,
7834 store_fixed_bit_field, extract_bit_field, expand_shift,
7835 expand_mult_const, expand_mult, choose_multiplier,
7836 expand_mult_highpart, expand_divmod, emit_store_flag,
7837 do_cmp_and_jump): Likewise.
7838 * expr.c (convert_move, convert_modes, move_by_pieces,
7839 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7840 move_block_from_reg, gen_group_rtx, emit_group_load,
7841 emit_group_move, emit_group_store, use_reg, use_regs,
7842 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7843 emit_move_insn, emit_move_insn_1, emit_push_insn,
7844 expand_assignment, store_expr, count_type_elements,
7845 store_constructor, store_field, safe_from_p, expand_var,
7846 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7848 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7850 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7851 gcc_assert and gcc_unreachable.
7852 * ddg.c (create_ddg_dependence, add_deps_for_def,
7853 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7854 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7855 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7856 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7857 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7858 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7859 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7860 dataflow_set_copy, hybrid_search, diagnostic.c,
7861 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7862 * dojump.c (do_jump): Likewise.
7863 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7864 compute_dom_fast_query, calculate_dominance_info,
7865 free_dominance_info, get_immediate_dominator,
7866 set_immediate_dominator, get_dominated_by,
7867 redirect_immediate_dominators, nearest_common_dominator,
7868 dominated_by_p, verify_dominators, recount_dominator,
7869 iterate_fix_dominators, add_to_dominance_info,
7870 delete_from_dominance_info): Likewise.
7871 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7872 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7873 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7874 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7875 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7876 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7877 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7878 output_call_frame_info, output_loc_operands, build_cfa_loc,
7879 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7880 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7881 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7882 splice_child_die, attr_checksum, same_dw_val_p,
7883 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7884 unmark_dies, value_format, output_loc_list, output_die,
7885 output_pubnames, output_aranges, base_type_die, is_base_type,
7886 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7887 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7888 field_byte_offset, add_data_member_location_attribute,
7889 add_const_value_attribute, rtl_for_decl_location,
7890 add_location_or_const_value_attribute, add_byte_size_attribute,
7891 add_bit_offset_attribute, add_bit_size_attribute,
7892 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7893 decl_start_label, gen_formal_parameter_die,
7894 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7895 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7896 force_decl_die, force_type_die, gen_decl_die,
7897 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7898 dwarf2out_finish): Likewise.
7900 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7902 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7903 * builtins.c: Include tree-mudflap.h.
7905 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7907 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7908 force operand 0.0 into register in XFmode. Also do not force
7909 operand 0.0 into register if !TARGET_CMOVE.
7910 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7911 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7912 implement ftst x87 instruction.
7913 (*fp_jcc_7): New insn pattern. Change corresponding split
7914 pattern to handle "general_operand" instead of
7915 "nonimmediate_operand".
7917 2004-09-08 Ben Elliston <bje@au.ibm.com>
7919 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7921 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7923 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7924 generated from standard va_arg expansion.
7925 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7927 (mf_varname_tree, mf_file_function_line_tree): Add some support
7928 for column numbers if compiled with USE_MAPPED_LOCATION.
7930 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7932 * c-decl.c (groktypename_in_parm_context): Remove function.
7933 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7935 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7937 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7938 * c-parse.in: Include c-common.h instead of objc-act.h.
7939 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7940 myparms, myparm): Remove %type declarations.
7941 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7942 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7944 (objc_inherit_code, objc_public_flag): Remove.
7945 (typespec_nonreserved_nonattr): Call
7946 objc_get_protocol_qualified_type() instead of get_static_reference()
7947 and get_protocol_reference().
7948 (stmt_nocomp): Call grokparm() on @catch parameter.
7949 (objcdef): Move semantic action to objc_finish_implementation().
7950 (classdef): Move semantic action to objc_start_class_interface(),
7951 objc_continue_interface(), objc_finish_interface(),
7952 objc_start_class_implementation(), objc_continue_implementation(),
7953 objc_start_category_interface() and
7954 objc_start_category_implementation().
7955 (protocoldef): Move semantic actions to objc_start_protocol() and
7956 objc_finish_interface().
7957 (ivar_decl_list): Remove nonterminal.
7958 (visibility_spec): Move semantic actions to objc_set_visibility().
7959 (ivar_decls): Remove assignment to $$.
7960 (ivar_decl): Rephrase in terms of component_decl; call
7961 objc_add_instance_variable().
7962 (ivars, ivar_declarator): Remove nonterminals.
7963 (opt_semi): New nonterminal.
7964 (methodtype): Remove semantic actions.
7965 (methoddef): Move semantic actions to objc_set_method_type(),
7966 objc_start_method_definition() and objc_finish_method_definition().
7967 (methodproto): Move semantic actions to objc_set_method_type() and
7968 objc_add_method_declaration().
7969 (methoddecl): Use objc_typename instead of typename; move semantic
7970 actions to objc_build_method_signature().
7971 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7972 (optparmlist): Express in terms of optparms and optellipsis.
7973 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7975 (keyworddecl): Use objc_typename instead of typename.
7976 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7977 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7979 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7981 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7982 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7983 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7984 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7985 (MD_FROB_UPDATE_CONTEXT): Remove default.
7986 (uw_update_context_1): Instead #ifdef invocation.
7987 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7988 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7989 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7990 (MD_UNWIND_SUPPORT): Undefine this instead.
7991 * config/i386/gnu.h: Likewise.
7992 * config/alpha/linux-unwind.h: New file, macro converted to
7993 function, extracted from..
7994 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7995 (MD_UNWIND_SUPPORT): Define.
7996 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7997 * config/i386/linux-unwind.h, config/i386/linux.h,
7998 config/i386/linux64.h: Likewise.
7999 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8000 MD_HANDLE_UNWABI too.
8001 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8002 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8003 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8004 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8005 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8006 config/sparc/linux64.h: Likewise.
8007 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8008 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8009 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8010 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8011 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8013 2004-09-07 Jan Hubicka <jh@suse.cz>
8015 * cse.c (fold_rtx): Avoid building of
8016 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8018 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8019 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8020 (init_pre): Initialize obstack.
8021 (fini_pre): Free obstack.
8023 2004-09-07 David Daney <ddaney@avtrex.com>
8025 * config.gcc: Added support for --with-divide=[breaks|traps] for
8027 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8028 (TARGET_DIVIDE_TRAPS): New macro.
8029 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8030 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8031 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8032 GENERATE_DIVIDE_TRAPS.
8033 (mips_output_division): Emit conditional trap if
8034 GENERATE_DIVIDE_TRAPS is set.
8035 * doc/install.texi: Document --with-divide.
8036 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8038 2004-09-07 Caroline Tice <ctice@apple.com>
8040 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8041 EDGE_CROSSING, to flags test case.
8043 2004-09-07 Jan Hubicka <jh@suse.cz>
8045 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8048 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8050 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8051 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8052 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8054 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8055 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8056 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8057 * cfgcleanup.c (try_forward_edges,
8058 merge_blocks_move_predecessor_nojumps,
8059 merge_blocks_move_successor_nojumps): Likewise.
8060 * cfgexpand.c (expand_gimple_cond_expr,
8061 expand_gimple_tailcall): Likewise.
8062 * cfghooks.c (duplicate_block): Likewise.
8063 * cfglayout.c (record_effective_endpoints,
8064 insn_locators_initialize, change_scope, fixup_reorder_chain,
8065 verify_insn_chain, fixup_fallthru_exit_predecessor,
8066 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8067 * cfgloopanal.c (check_irred): Likewise.
8068 * cfgloop.c (superloop_at_depth, flow_loops_free,
8069 flow_loop_entry_edges_find, flow_loops_find,
8070 flow_loop_outside_edge_p, get_loop_body,
8071 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8072 get_loop_exit_edges, num_loop_branches, cancel_loop,
8073 verify_loop_structure): Likewise.
8074 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8075 duplicate_loop_to_header_edge, create_preheader,
8076 create_loop_notes): Likewise.
8077 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8078 edirect_branch_edge, force_nonfallthru_and_redirect,
8079 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8080 commit_edge_insertions, commit_edge_insertions_watch_calls,
8081 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8082 cfg_layout_redirect_edge_and_branch_force,
8083 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8084 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8085 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8086 cgraph_varpool_node): Likewise.
8087 * cgraphunit.c (cgraph_finalize_function,
8088 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8089 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8090 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8091 cgraph_mark_inline, cgraph_expand_all_functions,
8092 cgraph_build_static_cdtor): Likewise.
8093 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8094 simplify_logical, distribute_notes, insn_cuid): Likewise.
8095 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8096 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8097 coverage_checksum_string): Likewise.
8098 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8099 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8100 cse_cc_succs, cse_condition_code_reg): Likewise.
8101 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8102 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8103 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8104 cselib_record_set): Likewise.
8106 2004-09-07 Jan Hubicka <jh@suse.cz>
8108 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8110 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8112 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8114 (fold_builtin_strpbrk): Likewise.
8115 * expr.c (array_ref_low_bound): Likewise.
8116 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8117 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8118 * tree-sra.c (generate_element_zero): Likewise.
8119 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8120 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8121 add_old_iv_candidates, add_iv_candidates): Likewise.
8122 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8124 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8126 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8127 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8128 c_expand_expr, boolean_increment, nonnull_check_p,
8129 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8130 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8131 builtin_define_type_max): Likewise.
8132 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8133 implicit_decl_warning, builtin_function, build_compound_literal,
8134 complete_array_type, grokdeclarator, get_parm_info,
8135 start_function, store_parm_decls_oldstyle,
8136 c_write_global_declarations): Likewise.
8137 * c-format.c (get_constant, decode_format_attr,
8138 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8139 check_format_types, format_type_warning,
8140 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8141 init_dynamic_diag_info, handle_format_attribute): Likewise.
8142 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8143 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8144 * c-objc-common.c (c_tree_printer): Likewise.
8145 * c-pch.c (pch_init): Likewise.
8146 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8147 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8148 * c-typeck.c (c_incomplete_type_error, composite_type,
8149 common_pointer_type, common_type, same_translation_unit_p,
8150 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8151 set_designator, set_nonincremental_init_from_string,
8152 process_init_element, c_finish_if_stmt): Likewise.
8153 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8154 insert_restore, insert_save, insert_one_insn): Likewise.
8155 * calls.c (emit_call_1, compute_argument_block_size,
8156 precompute_arguments, expand_call, emit_library_call_value_1,
8157 store_one_arg): Likewise.
8159 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8161 * configure.ac (enable-checking): Add release option. Reorganize
8162 to avoid repetition.
8163 * configure: Rebuilt.
8164 * doc/install.texi (enable-checking): Amend documentation.
8166 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8169 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8171 2004-09-06 James E Wilson <wilson@specifixinc.com>
8173 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8174 movdf_hardfloat_32bit): Split fG into two alternatives.
8175 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8177 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8179 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8181 * final.c (output_in_slot): Delete.
8182 (final_scan_insn): Revert 2004-09-03 change.
8183 (output_asm_insn): Likewise.
8184 * config/sparc/sparc.c (output_return): Likewise.
8185 (output_sibcall): Likewise.
8187 2004-09-06 Jan Hubicka <jh@suse.cz>
8189 * loop.c (loop_dump_aux): Do not print RTL when not available.
8190 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8191 frontend specific type nodes.
8192 (produce_memory_decl_rtl): Break out from ...
8193 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8194 (get_computation_at): Avoid random tree sharing.
8195 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8197 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8199 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8200 unnecessary commands.
8202 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8204 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8205 (bitmap.o): Likewise.
8207 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8209 Unify the management of RTL and tree-level dump files.
8211 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8212 Don't print function name to the dump file, the pass manager
8213 would do this for us. Add code from the top of
8214 rest_of_compilation, up to the initial RTL dump.
8215 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8216 close the DFI_sibling dump file.
8217 (rest_of_compilation): Don't do that here. Remove code up to the
8219 (init_optimization_passes): Remove.
8220 (pass_rest_of_compilation): Change pass name to NULL.
8221 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8222 Do not call init_optimization_passes.
8223 * toplev.h (init_optimization_passes): Remove.
8225 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8226 finish_graph_dump_file): Remove SUFFIX parameter.
8227 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8228 finish_graph_dump_file): Likewise.
8230 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8231 * cfgexpand.c (pass_expand): Adjust.
8232 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8233 * passes.c (pass_rest_of_compilation): Adjust.
8234 * predict.c (pass_profile): Adjust.
8235 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8236 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8237 pass_split_crit_edges, pass_warn_function_return): Adjust.
8238 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8239 * tree-dfa.c (pass_referenced_vars): Adjust.
8240 * tree-eh.c (pass_lower_eh): Adjust.
8241 * tree-if-conv.c (pass_build_ssa): Adjust.
8242 * tree-into-ssa.c (pass_build_ssa): Adjust.
8243 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8244 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8245 * tree-nrv.c (pass_nrv): Adjust.
8246 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8247 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8248 pass_init_datastructures): Adjust.
8249 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8250 * tree-profile.c (pass_tree_profile): Adjust.
8251 * tree-sra.c (pass_sra): Adjust.
8252 * tree-ssa-alias.c (pass_may_alias): Adjust.
8253 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8254 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8255 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8256 * tree-ssa-dom.c (pass_dominator): Adjust.
8257 * tree-ssa-dse.c (pass_dse): Adjust.
8258 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8259 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8260 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8261 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8262 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8263 pass_iv_optimize, pass_vectorize): Adjust.
8264 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8265 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8266 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8267 pass_late_warn_uninnitialized): Adjust.
8268 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8270 * Makefile.in (tree-dump.o): Add new dependencies.
8271 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8272 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8274 * toplev.c (dump_file_name): New.
8275 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8276 (struct dump_file_info): Add NUM and LETTER fields.
8277 (dump_files): Adjust and add RTL dump files.
8278 (dump_register): Add NUM and LETTER fields.
8279 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8280 (dump_begin): Use get_dump_file_name.
8281 (dump_switch_p_1): Adjust call to dump_enable_all.
8282 * tree-dump.h (dump_register): Adjust prototype.
8283 * tree-optimize.c (register_one_dump_file): Take dump file index.
8284 Support flags for RTL dumps.
8285 (register_dump_files): Fill in NUM field of struct dump_file_info.
8286 Track properties both when the gate is executed and when it is not.
8287 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8288 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8290 * tree-pass.h (dump_file_name): New.
8291 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8294 * Makefile.in (passes.o): Add new dependencies.
8295 * passes.c (struct dump_file_info, enum dump_file_index,
8296 dump_file_tbl, init_optimization_passes): Remove.
8297 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8298 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8300 (finish_optimization_passes): Update finish_graph_dump_file loop.
8301 (enable_rtl_dump_file): Remove.
8302 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8303 (enable_rtl_dump_file): Add here.
8304 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8305 * doc/invoke.texi (Debugging options): Document new RTL debugging
8308 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8310 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8311 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8312 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8313 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8314 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8315 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8316 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8317 vec.h: Fix comment formatting.
8319 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8321 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8322 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8323 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8324 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8325 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8326 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8327 tree-ssa-operands.h, tree-ssa-propagate.c,
8328 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8329 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8331 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8333 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8334 vectorizer is enabled.
8336 2004-09-05 Andreas Jaeger <aj@suse.de>
8338 * tree-if-conv.c: Spell check comments and clean up whitespace.
8340 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8342 * tree-ssa-loop-ivopts.c: New file.
8343 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8344 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8345 target_pres_cost, target_spill_cost): Declare.
8346 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8347 spill_cost): Renamed to ...
8348 (target_avail_regs, target_res_regs, target_small_cost,
8349 target_pres_cost, target_spill_cost): ... and exported.
8350 (init_set_costs, global_cost_for_size): Work with renamed variables.
8351 * common.opt (flag_ivopts): New flag.
8352 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8354 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8355 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8356 generating SSA form.
8357 (force_gimple_operand): New function.
8358 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8359 * tree-cfg.c (stmt_bsi): New function.
8360 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8361 PARAM_IV_MAX_CONSIDERED_USES): New.
8362 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8363 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8364 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8365 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8366 * tree-nested.c (build_addr): Export.
8367 * tree-optimize.c (init_tree_optimization_passes): Add
8369 * tree-pass.h (pass_iv_optimize): Declare.
8370 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8372 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8373 as a phi node argument.
8374 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8375 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8377 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8378 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8379 pass_iv_optimize): New pass.
8380 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8381 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8382 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8383 * tree.h (REF_ORIGINAL): New macro.
8384 (build_int_cst_type, unsigned_type_for, zero_p,
8385 cst_and_fits_in_hwi, build_addr): Declare.
8386 * doc/invoke.texi (-fivopts): Document.
8387 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8388 PARAM_IV_MAX_CONSIDERED_USES): Document.
8389 * doc/passes.texi: Document induction variable optimizations pass.
8391 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8393 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8394 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8395 * c-common.c (c_common_attribute_table): Accept parameters to
8397 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8398 * doc/extend.texi: Update accordingly.
8400 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8402 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8404 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8406 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8408 (c_common_attribute_table): Add `sentinel' attribute.
8409 (check_function_arguments): Handle `sentinel' attribute.
8410 * doc/extend.texi: Document `sentinel' attribute.
8412 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8414 * configure: Regenerated.
8416 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8418 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8420 * tree.c (save_expr): No longer TREE_READONLY.
8422 2004-09-04 Jan Hubicka <jh@suse.cz>
8424 * passes.c (rest_of_clean_state): Fix merge conflict made during
8425 commiting the patch.
8427 2004-09-04 Jan Hubicka <jh@suse.cz>
8429 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8431 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8433 * doc/md.texi (shift patterns): New anchor. Add reference to
8434 TARGET_SHIFT_TRUNCATION_MASK.
8435 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8436 * target.h (shift_truncation_mask): New target hook.
8437 * targhook.h (default_shift_truncation_mask): Declare.
8438 * targhook.c (default_shift_truncation_mask): Define.
8439 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8440 (TARGET_INITIALIZER): Include it.
8441 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8442 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8443 reject all out-of-range values. Fix sign-extension code for modes
8444 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8445 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8446 (expand_superword_shift, expand_subword_shift): Likewise.
8447 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8448 (expand_binop): Use them to implement double-word shifts.
8449 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8450 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8452 2004-09-04 Jan Hubicka <jh@suse.cz>
8454 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8455 (mix): New macro copied from hashtab.c
8456 (iterative_hash_hashval_t, iterative_hash_pointer,
8457 iterative_hash_host_wide_int): New functions based on hashtab.c
8460 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8462 * config/mips/mips.md (mask): New mode attribute.
8463 (zero_extendsidi2): Add memory alternative.
8464 (*zero_extendsidi2_mem): Delete.
8465 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8466 memory_operand in the TARGET_MIPS16 check.
8467 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8468 Redefine using :GPR and :SHORT.
8469 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8471 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8473 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8475 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8476 expand_builtin_mathfn.
8477 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8478 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8480 * optabs.c (init_optabs): Initialize rint_optab.
8481 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8483 (btrunc_optab): Rename macro from trunc_optab.
8484 (rint_optab): Define corresponding macro.
8486 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8487 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8489 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8490 Change prototype. Add new int parameter.
8491 * config/i386/i386.c (emit_i387_cw_initialization):
8492 Handle new rounding modes.
8494 * config/i386/i386.h (enum fp_cw_mode): Delete.
8495 (MODE_NEEDED): Handle new rounding modes.
8496 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8498 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8499 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8500 represent different rounding modes of frndint insn.
8501 (type): Add frndint type.
8502 (i387, length, memory): Handle this type.
8503 (i387_cw): New attribute definition.
8504 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8505 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8506 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8507 Add "i387_cw" attribute defined to "trunc".
8508 (x86_fnstcw_1): Remove comment.
8509 (*frndintxf2): Rename insn definition to frndintxf2. Move
8510 insn definition near rint?f2 expanders.
8511 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8512 rintf and rintl built-ins as inline x87 intrinsics.
8513 (frndintxf2_floor): New pattern to implement floor rounding
8514 mode with frndint x87 instruction.
8515 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8516 floorf and floorl built-ins as inline x87 intrinsics.
8517 (frndintxf2_ceil): New pattern to implement ceil rounding
8518 mode with frndint x87 instruction.
8519 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8520 ceilf and ceill built-ins as inline x87 intrinsics.
8521 (frndintxf2_trunc): New pattern to implement trunc rounding
8522 mode with frndint x87 instruction.
8523 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8524 truncf and truncl built-ins as inline x87 intrinsics.
8525 (frndintxf2_mask_pm): New pattern to implement rounding
8526 mode with exceptions with frndint x87 instruction.
8527 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8528 implement nearbyint, nearbyintf and nearbyintl built-ins as
8529 inline x87 intrinsics.
8531 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8533 * config/mips/mips.md (SHORT): New mode macro.
8534 (size): New mode attribute.
8535 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8536 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8537 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8539 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8540 *extend[qh]isi2_hw patterns and extending them to di.
8541 (extendqihi2): Implement as define_insn_and_split that produces
8542 extendqisi2 after reload.
8544 2004-09-03 Devang Patel <dpatel@apple.com>
8546 * Makefile.in (OBJS-common): Add tree-if-conv.o
8547 (tree-if-conv.o): New rule.
8548 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8549 (get_loop_body_in_bfs_order): New.
8550 * cfgloop.h (get_loop_body_in_bfs_order): New.
8551 * tree-flow.h (enum move_pos): Move here from ..
8552 * tree-ssa-loop-im.c (enum move_pos): here.
8553 (movement_possibility): Make externally visible.
8554 * tree-optimize.c (init_tree_optimization_passes): New entry for
8556 * tree-pass.h (pass_if_conversion): New.
8557 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8558 * tree-if-conv.c: New file.
8559 * doc/passes.texi: Document tree if-conversion pass.
8560 * doc/tree-ssa.texi: Same.
8562 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8565 Makefile.in (LIB2ADDEHSTATIC): New.
8566 (LIB2ADDEHSHARED): New.
8568 (LIBUNWINDDEP): New.
8569 (SHLIBUNWIND_LINK): New.
8570 (SHLIBUNWIND_INSTALL): New.
8571 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8572 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8573 (clean): Remove libunwind*
8574 (stage1-start): Remove and copy stage1/libunwind*.
8575 (stage2-start): Remove and copy stage2/libunwind*.
8576 (stage3-start): Remove and copy stage3/libunwind*.
8577 (stage4-start): Remove and copy stage4/libunwind*.
8578 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8579 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8581 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8582 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8583 tmake_file if --with-system-libunwind isn't used.
8585 * config/ia64/t-glibc-libunwind: New file.
8586 * config/t-libunwind-elf: Likewise.
8587 * unwind-compat.c: Likewise.
8588 * unwind-compat.h: Likewise.
8589 * unwind-dw2-fde-compat.c: Likewise.
8591 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8592 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8594 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8596 * unwind-dw2-fde-glibc.c: Likewise.
8597 * unwind-dw2.c: Likewise.
8599 * config/t-libunwind (LIB2ADDEH): Updated.
8600 (LIB2ADDEHSTATIC): New.
8601 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8602 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8604 * configure.ac: Change --enable-libunwind-exceptions to
8605 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8606 * configure: Regenerated.
8607 * config.in: Updated.
8609 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8610 above and mention --with-system-libunwind.
8611 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8612 removed in gcc 3.4.3 and later.
8614 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8615 USE_LIBUNWIND_EXCEPTIONS is defined.
8617 * mklibgcc.in: Support libunwind.
8619 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8621 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8624 2004-09-03 Richard Henderson <rth@redhat.com>
8627 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8628 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8629 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8630 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8631 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8632 resize_stack_vars_conflict, add_stack_var_conflict,
8633 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8634 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8635 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8636 expand_one_static_var, expand_one_hard_reg_var,
8637 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8638 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8639 (expand_used_vars): Rewrite.
8640 * Makefile.in (cfgexpand.o): Update dependencies.
8642 2004-09-04 Jan Hubicka <jh@suse.cz>
8644 * cfg.c (free_edge): Use ggc_free.
8645 (expunge_block): Use ggc_free.
8646 * passes.c (rest_of_clean_state): Free after compilation.
8647 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8648 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8650 2004-09-03 James E Wilson <wilson@specifixinc.com>
8652 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8653 DECL_EXTERNAL check.
8655 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8657 * final.c (output_in_slot): New global variable.
8658 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8659 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8660 'output_in_slot' before invoking output_asm_insn.
8661 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8663 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8665 (output_sibcall): Likewise.
8667 2004-09-03 Jan Hubicka <jh@suse.cz>
8669 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8670 * tree-ssanames (init_ssanames): Likewise.
8672 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8674 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8675 objc_declare_protocols, objc_start_protocol,
8676 objc_start_class_interface, objc_start_category_interface,
8677 objc_continue_interface, objc_finish_interface,
8678 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8679 objc_start_class_implementation, objc_start_category_implementation,
8680 objc_continue_implementation, objc_finish_implementation,
8681 objc_add_method_declaration, objc_start_method_definition,
8682 objc_finish_method_definition, objc_build_keyword_decl,
8683 objc_build_method_signature, objc_build_encode_expr,
8684 objc_build_protocol_expr, objc_build_selector_expr,
8685 objc_build_message_expr, objc_build_string_object,
8686 objc_get_class_reference, objc_get_protocol_qualified_type,
8687 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8689 2004-09-03 James E Wilson <wilson@specifixinc.com>
8691 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8693 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8694 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8695 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8696 (mips_recip1_<fmt>): Use frdiv1 type.
8697 (mips_recip2_<fmt>): Use frdiv2 type.
8698 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8699 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8701 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8703 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8705 * reload.c (find_reloads): Swap operand_loc pointers for
8706 find_dummy_reload if we have swapped two operands.
8708 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8710 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8711 to get the tablejump-insn before the jump-table label.
8713 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8715 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8716 objc_declare_protocols, objc_build_message_expr,
8717 objc_finish_message_expr, objc_build_selector_expr,
8718 objc_build_protocol_expr, objc_build_encode_expr,
8719 objc_build_string_object, objc_get_protocol_qualified_type,
8720 objc_get_class_reference, objc_get_class_ivars,
8721 objc_start_class_interface, objc_start_category_interface,
8722 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8723 objc_start_class_implementation, objc_start_category_implementation,
8724 objc_continue_implementation, objc_finish_implementation,
8725 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8726 objc_add_method_declaration, objc_start_method_definition,
8727 objc_finish_method_definition, objc_add_instance_variable,
8728 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8729 objc_finish_try_stmt, objc_begin_catch_clause,
8730 objc_finish_catch_clause, objc_build_finally_clause,
8731 objc_build_synchronized, objc_static_init_needed_p,
8732 objc_generate_static_init_call): New prototypes.
8734 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8736 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8738 (ia64_function_value): Ditto.
8740 2004-09-03 Jan Beulich <jbeulich@novell.com>
8742 * config.gcc: Resurrect NetWare as a target. Handle special case of
8743 Novell linker to be used (specified through --with-ld=) and threading
8744 model of either Posix (default) or NKS.
8745 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8746 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8747 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8748 * config/i386/netware.c, config/i386/netware.h: New.
8749 * config/i386/nwld.c, config/i386/nwld.h: New.
8750 * config/i386/netware-crt0.c: New.
8751 * config/i386/netware-libgcc.c: New.
8752 * config/i386/netware-libgcc.def: New.
8753 * config/i386/netware-libgcc.exp: New.
8754 * config/i386/t-netware, config/i386/t-nwld: New.
8756 * doc/install.texi: Document NKS threading model.
8758 2004-09-03 Jan Beulich <jbeulich@novell.com>
8761 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8762 * tree.h (initial_max_fld_align): Declare
8763 * stor-layout.c (initial_max_fld_align): Define and initialize.
8764 (maximum_field_alignment): Initialize to the same value.
8765 * common.opt: Add -fpack-struct= variant of switch.
8766 * opts.c: Handle -fpack-struct= variant of switch.
8767 * c-pragma.c: Change #pragma pack() handling so that it becomes
8768 compatible to other compilers: accept individual 'push' argument,
8769 make final pop restore (command line) default, correct interaction
8770 of push/pop and sole specification of a new alignment (so that the
8771 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8772 to #pragma pack(push, <n>).
8773 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8774 "Pragmas", describing #pragma pack.
8775 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8776 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8777 Document new TARGET_DEFAULT_PACK_STRUCT.
8779 2004-09-03 Devang Patel <dpatel@apple.com>
8781 * dwarf2out.c (gen_field_die). Equate decl number to die.
8783 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8786 * global.c (modify_reg_pav): New function.
8787 (make_accurate_live_analysis): Call the new function. Move pavin
8788 modification by earlyclobber set into the new function.
8790 2004-09-03 Andreas Schwab <schwab@suse.de>
8792 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8793 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8796 2004-09-02 Jan Beulich <jbeulich@novell.com>
8798 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8799 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8800 not unwind code specific ones.
8801 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8802 Remove unwind code specific dependencies.
8803 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8805 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8806 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8807 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8809 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8811 * combine.c (try_combine): Delay modifying of insns which cannot
8814 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8816 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8818 * gcc/tree-ssa-loop.c: Ditto
8819 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8820 * gcc/doc/invoke.texi: Ditto.
8822 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8824 * c-decl.c (store_parm_decls_newstyle): Make static.
8825 (store_parm_decls_from): New function.
8826 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8827 (store_parm_decls_from): New prototype.
8829 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8831 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8832 HImode with STRICT_ALIGNMENT.
8834 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8836 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8837 (TARGET_OS_CPP_BUILTINS): Likewise.
8838 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8839 TARGET_BPABI_CPP_BUILTINS.
8841 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8843 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8845 2004-09-02 Eric Christopher <echristo@redhat.com>
8847 * builtins.c (expand_builtin_cabs): Delete.
8848 (expand_builtin): If unable to fold the values do a normal
8849 library call for builtin_cab*.
8850 (fold_builtin_cabs): Depend on optimize and optimize_size.
8851 * optabs.c (expand_cmplxdiv_straight): Delete.
8852 (expand_cmplxdiv_wide): Ditto.
8853 (expand_vector_binop): Ditto.
8854 (expand_vector_unop): Ditto.
8855 (expand_complex_abs): Delete.
8856 (expand_binop): Remove calls to above functions.
8857 Remove open coding of complex arithmetic.
8858 (expand_unop): Ditto.
8859 * optabs.h: Remove prototypes.
8861 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8863 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8864 * c-tree.h (store_parm_decls_newstyle): New prototype.
8866 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8868 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8869 instructions if available.
8870 (expand_block_move): Likewise.
8872 2004-09-03 Jan Hubicka <jh@suse.cz>
8874 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8876 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8878 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8879 * config/arm/t-symbian (SHLIB_LC): Likewise.
8881 2004-09-02 Paul Brook <paul@codesourcery.com>
8883 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8885 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8887 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8888 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8889 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8890 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8891 (mips_issue_rate): Remove unreachable abort.
8892 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8893 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8894 (mips_block_move_straight, print_operand_address, mips_file_start)
8895 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8896 (mips_output_conditional_branch, mips_expand_builtin_direct)
8897 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8898 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8901 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8903 * config/mips/mips.md (*lea_high64): Change split condition to
8904 flow2_completed. Add a peephole2 to generate a more parallel version.
8906 2004-09-02 Jan Hubicka <jh@suse.cz>
8908 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8911 * ggc-page.c: include tree-flow.h.
8912 (extra_order_size_table): Add stmt_ann_d.
8913 (STAT_LABEL): Rename from ....
8914 (LABEL): ... this one.
8915 * Makefile.in (ggc-page.o): Add dependency.
8917 * ggc-common.c (ggc_force_collect): New global variable.
8918 (loc_description): Add fields "freed", "collected"
8919 (ptr_hash): New static hash
8920 (ptr_hash_entry): New structure.
8921 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8922 (ggc_record_overhead): Take ptr argument, record it
8923 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8924 (cmp_statistics): Imrove sorting.
8925 (dump_ggc_loc_statistics): Output newly collected statistics
8926 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8927 (ggc_free): Call ggc_free_overhead.
8928 (ggc_collect): Force collection when asked to be forced.
8929 (ggc_collect): Call ggc_prune_overhead_list.
8930 * ggc.h (ggc_force_collect): Declare
8931 (ggc_record_overhead): Update prototype.
8932 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8934 2004-09-02 James E Wilson <wilson@specifixinc.com>
8936 * common.opt (ftrapping-math): Default to on.
8938 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8940 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8942 2004-09-02 Denis Chertykov <denisc@overta.ru>
8945 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8947 (*movmemqi_insn): Likewise.
8948 (*movmemhi): Likewise.
8949 (clrmemhi): Likewise.
8950 (*clrmemqi): Likewise.
8951 (*clrmemhi): Likewise.
8953 2004-09-02 Paul Brook <paul@codesourcery.com>
8955 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8956 default_use_cxa_atexit=yes.
8958 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8960 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8961 (struct kernel_old_ucontext): Delete.
8962 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8963 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8966 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8968 * toplev.c (process_options): Fix typo.
8970 2004-09-01 Richard Henderson <rth@redhat.com>
8973 * calls.c (initialize_argument_information): Tighten pass-through
8974 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8975 Use build_fold_addr_expr.
8976 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8977 that assumes ADDR_EXPR allocates stack space.
8978 * fold-const.c (build_fold_addr_expr_with_type): Look through
8981 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8983 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8984 * ggc.h (ggc_alloc_rtx): Delete.
8986 2004-09-01 Roger Sayle <roger@eyesopen.com>
8988 * expmed.c (enum alg_code): Remove long unused enumeration values.
8989 (struct mult_cost): New structure to hold the "score" of a synthetic
8990 multiply sequence, including both a rtx_cost and a latency field.
8991 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8992 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8993 (struct algorithm): Change type of cost field to be mult_cost.
8994 (synth_mult): Change type of cost_limit argument to be a
8995 pointer to a mult_cost. Update all cost comparisons to use the
8996 new mult_cost infrastructure. For alg_add_factor and
8997 alg_sub_factor operations, latency is lower than the rtx_cost.
8998 (choose_mult_variant): Update calls to synth_mult. Perform
8999 cost comparisons using the new mult_cost infrastructure.
9000 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9001 to optain the total rtx_cost of a synth_mult "algorithm".
9003 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9005 * config/rs6000/power4.md: Increase store latency to 12.
9006 * config/rs6000/power5.md: Same.
9008 2004-09-01 James E Wilson <wilson@specifixinc.com>
9011 * config/avr/avr.c (avr_unique_section): Delete prototype and
9013 (TARGET_ASM_UNIQUE_SECTION): Delete.
9015 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9017 * c-parse.in (primary): Call objc_build_message_expr(),
9018 objc_build_selector_expr(), objc_build_protocol_expr(),
9019 objc_build_encode_expr() and objc_build_string_object() instead of
9020 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9021 build_encode_expr() and build_objc_string_object(), respectively.
9022 (component_decl_list2): Call objc_get_class_ivars() instead of
9023 get_class_ivars_from_name().
9024 (keyworddecl): Call objc_build_keyword_decl() instead of
9025 build_keyword_decl().
9026 (receiver): Call objc_get_class_reference() instead of
9027 get_class_reference().
9028 (reswords): Add blank line before @@ifobjc section, for clarity.
9030 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9032 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9035 2004-09-01 Wu Yongwei <adah@sh163.net>
9036 Danny Smith <dannysmith@users.sourceforge.net>
9038 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9039 not Windows 'DWORD'.
9040 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9041 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9042 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9043 __GTHREAD_HIDE_WIN32API case..
9044 (__gthr_win32_recursive_mutex_lock): Likewise.
9045 (__gthr_win32_recursive_mutex_trylock): Likewise.
9046 (__gthr_win32_recursive_mutex_unlock): Likewise.
9047 (__gthread_recursive_mutex_init_function); Add definition for
9048 __GTHREAD_HIDE_WIN32API case.
9049 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9050 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9051 call to InterlockedDecrement.
9053 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9055 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9058 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9060 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9063 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9065 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9066 * common.opt (fspeculative-prefetching): New.
9067 * flags.h (flag_speculative_prefetching_set): Declare.
9068 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9070 * opts.c (flag_sepculative_prefetching_set): New variable.
9071 (common_handle_option): Handle -fspeculative-prefetching.
9072 * passes.c (rest_of_compilation): Ditto.
9073 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9074 Use vectors instead of arrays.
9075 * toplev.c (process_options): Handle -fspeculative-prefetching.
9076 * rtl-profile.c: Include ggc.h.
9077 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9078 rtl_gen_one_value_profiler_no_edge_manipulation,
9079 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9081 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9082 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9084 * value-prof.c: Include ggc.h.
9085 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9087 (insn_prefetch_values_to_profile, find_mem_reference_1,
9088 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9089 speculative_prefetching_transform): New.
9090 (value_profile_transformations): Call speculative_prefetching_transform.
9091 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9092 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9093 tree_find_values_to_profile, find_values to profile): Use vectors
9095 (free_profiled_values): Removed.
9096 * value-prof.h (struct histogram_value): Renamed to
9097 struct histogram_value_t.
9098 (histogram_value, histogram_values): New types.
9099 (find_values_to_profile): Declaration changed.
9100 (free_profiled_values): Removed.
9101 (struct profile_hooks): Type of argument of the hooks changed to
9103 * doc/invoke.texi (-fspeculative-prefetching): Document.
9105 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9107 PR rtl-optimization/16408
9108 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9110 2004-09-01 Richard Henderson <rth@redhat.com>
9112 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9113 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9115 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9117 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9119 2004-09-01 Mike Stump <mrs@apple.com>
9121 * config/darwin.c (machopic_symbol_defined_p): In addition to
9122 being SYMBOL_REF_LOCAL_P, a symbol must also be
9123 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9124 defined in this output file, or translation unit in the case
9125 of IMA not being used.
9126 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9127 never need .indirect_symbol when indirecting.
9129 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9131 * Makefile.in (bb-reorder.o): Add several dependencies.
9133 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9135 * fold-const.c (operand_equal_p): Require equal sign also for
9136 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9138 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9140 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9141 for use in configargs.h. Put the cname in a separate variable. Use
9142 that to set target_cpu_default2.
9144 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9145 Nick Clifton <nickc@redhat.com>
9147 * config/sh/sh.md ("length"): Increase branch length when
9148 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9149 constant, 2 byte for aligning the constant.
9151 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9153 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9155 (arm7tdmi-s): New CPU name.
9156 * arm/arm.c (ARM_CORE): Update for new format.
9157 * arm/arm.h (ARM_CORE): Likewise.
9158 * arm/gentune.sh: Update for extra field.
9159 * config.gcc: Likewise.
9160 * arm/arm-tune.md: Regenerate.
9161 * doc/invoke.texi: Document the real processor names for ARM cpus.
9163 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9165 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9166 (floatdidf): New functions.
9167 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9168 (floatdisf): New functions.
9169 * t-arm-elf: Use them.
9171 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9173 * c-common.h (lookup_interface): Remove prototype.
9174 (is_class_name): Rename to objc_is_class_name.
9175 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9176 (get_current_scope): Rename to objc_get_current_scope.
9177 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9178 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9179 (yylexname): Call objc_is_class_name() instead of is_class_name().
9180 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9181 instead of lookup_objc_ivar().
9182 * stub-objc.c (lookup_interface): Remove stub.
9183 (is_class_name): Rename to objc_is_class_name.
9184 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9186 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9188 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9189 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9190 when compiling for Symbian.
9191 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9192 (TARGET_OS_CPP_BUILTINS): Likewise.
9193 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9195 2004-08-31 Stan Shebs <shebs@apple.com>
9197 * toplev.c (process_options): Ensure debug_hooks is initialized.
9199 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9201 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9202 * target.h (cxx): Add export_class_data.
9203 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9204 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9205 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9207 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9209 * config/sh/sh.c (output_branch): Check the insn length possibly
9210 in the delayed slot.
9212 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9214 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9216 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9218 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9219 (c_sizeof_of_alignof_type): Likewise.
9220 * expr.c (array_ref_element_size): Likewise.
9221 (highest_pow2_factor_for_target): Likewise.
9222 * gimplify.c (canonicalize_addr_expr): Likewise.
9223 (gimplify_compound_lval): Likewise.
9224 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9225 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9226 * varasm.c (assemble_variable): Likewise.
9227 (output_constant_def_contents): Alignments are unsigned.
9229 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9230 Jeff Law <law@redhat.com>
9232 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9235 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9237 * hooks.c (hook_bool_void_true): New function.
9238 * hooks.h (hook_bool_void_true): Declare.
9239 * target-def.h (TARGET_CXX): Add
9240 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9241 * target.h (struct cxx): Add key_method_may_be_inline.
9242 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9244 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9245 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9248 2004-08-31 Denis Chertykov <denisc@overta.ru>
9251 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9252 frame pointer register only in Pmode while reload in progress.
9254 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9257 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9258 because it breaks the 32-bit shift patterns that rely on a match_dup.
9260 2004-08-31 Matt Austern <austern@apple.com>
9262 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9263 names once per compilation, instead of once per symbol.
9265 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9267 * Makefile.in (build_subdir): New substitution.
9268 (fixinc.sh): Simplify heavily since fixincludes is already built.
9269 (stmp-fixinc): Depend on specs.ready.
9270 (install-mkheaders): Use new location of fixincludes.
9271 (clean): Do not descend into fixinc.
9272 (FORBUILD): Replace with ../$(build_subdir).
9273 * configure.ac (build_subdir): Substitute.
9274 (FORBUILD): Do not set.
9275 (all_outputs): Remove fixinc/Makefile.
9276 (default commands): Do not create links in fixinc.
9277 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9278 the fixincludes configuration steps and substituting
9279 @FIXINCL@ in fixinc.in.
9280 * fixinc.in: New, from fixinc/fixincl.sh.
9282 * fixinc/*: Removed.
9284 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9286 * attribs.c (strip_attrs): Remove.
9287 (split_specs_attrs): Move ...
9288 * c-decl.c: ... to here.
9289 * tree.h (split_specs_attrs, strip_attrs): Remove.
9290 * c-tree.h (split_specs_attrs): Declare.
9292 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9294 * read-rtl.c: Disable RTL checking.
9295 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9297 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9299 * config/mips/mips.md (fcond): New code macro and attribute.
9300 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9301 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9302 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9304 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9307 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9308 PR rtl-optimization/16590
9309 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9311 2004-08-30 Andrew Pinski <apinski@apple.com>
9314 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9315 * ChangeLog: Fix previous ChangeLog entry.
9318 * config.host (use_long_long_for_widest_fast_int): New, default is
9320 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9321 * configure.ac: If use_long_long_for_widest_fast_int, then
9322 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9323 * configure: Regenerate.
9324 * config.in: Regenerate.
9325 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9326 New: widest integer type supported efficiently in hardware for the
9328 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9329 HOST_BITS_PER_WIDEST_FAST_INT.
9330 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9331 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9332 HOST_WIDEST_FAST_INT
9333 instead of HOST_WIDE_INT.
9334 (HARD_REG_SET_LONGS): Likewise.
9335 (UHOST_BITS_PER_WIDE_INT): Likewise.
9336 Change the checks for the fast cases to be based on
9337 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9339 2004-08-30 Steven Bosscher <stevenb@suse.de>
9341 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9344 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9350 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9351 function declaration.
9353 2004-08-30 Richard Henderson <rth@redhat.com>
9355 * expr.c (array_ref_element_size): Force aligned_size back to
9357 (component_ref_field_offset): Similarly for aligned_offset.
9358 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9359 low-bound, element-size, field-offset fields rather than
9362 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9364 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9367 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9369 * c-tree.h (struct language_function): Add arg_info element.
9370 * c-decl.c (current_function_arg_info): New.
9371 (grokdeclarator, store_parm_decls): Use it instead of
9373 (c_push_function_context, c_pop_function_context): Save and
9376 2004-08-30 Richard Henderson <rth@redhat.com>
9378 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9379 COMPONENT_REF to pointer arithmetic.
9380 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9381 constant "c" as a valid constant initializer. Allow narrowing of
9382 differences against the same base object, for any base object.
9384 2004-08-30 Richard Henderson <rth@redhat.com>
9386 * expr.c (expand_expr_addr_expr): New.
9387 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9389 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9391 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9392 (mips_fp_condition): New enum.
9393 (mips_fp_conditions): New array.
9394 (print_fcc_operand): Delete.
9395 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9396 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9397 (builtin_description): Add "cond" field.
9398 (DIRECT_BUILTIN): Initialize it.
9399 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9400 into INSN and CODE. Initialize the "cond" field.
9401 (CMP_BUILTINS): Update accordingly.
9402 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9403 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9404 mips_fp_condition as argument. Make it the final operand of the
9405 comparison instruction.
9406 (mips_expand_builtin): Update accordingly.
9407 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9408 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9410 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9411 Don't use the 'Q' operand prefix; just print the operand normally.
9412 (mips_cabs_*, mips_c_*): Delete, replacing with...
9413 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9414 patterns. Split the 4s versions into 2 ps patterns after reload.
9416 2004-08-30 Richard Henderson <rth@redhat.com>
9418 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9419 assuming an ADDR_EXPR is non-null.
9421 2004-08-30 Jason Merrill <jason@redhat.com>
9423 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9425 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9427 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9428 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9429 gcc_assert and gcc_unreachable instead of abort.
9430 * alloc-pool.c (abort, fancy_abort): Remove.
9431 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9432 gcc_assert or gcc_unreachable.
9433 * attribs.c (init_attributes, decl_attributes): Likewise.
9434 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9435 mark_bb_for_unlikely_executed_section,
9436 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9437 fix_crossing_unconditional_branches): Likewise.
9438 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9439 bitmap_operation): Likewise.
9440 * bt-load.c (insn_sets_btr_p, augment_live_range,
9441 move_btr_def): Likewise.
9442 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9443 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9444 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9445 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9446 expand_builtin_memcmp, expand_builtin_args_info,
9447 std_gimplify_va_arg_expr, expand_builtin_unop,
9448 expand_builtin_fputs, expand_builtin_profile_func,
9449 expand_builtin_fork_or_exec, fold_builtin_bitop,
9450 fold_builtin_classify, fold_builtin_fputs): Likewise.
9452 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9454 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9455 * gcov.c (abort): Remove undef.
9457 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9458 (struct tree_binfo): Remove primary field.
9460 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9462 * fixinc/Makefile.in (machname.h): Remove.
9463 (fixincl.x): Do not pass $@ to genfixes.
9464 * fixinc/genfixes: Remove code to produce machname.h.
9465 * fixinc/fixincl.sh: Move it here instead.
9466 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9467 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9468 return a bool indicating whether pz_mn_name_pat is NULL.
9469 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9470 Declare extern C variables for the ENV_TABLE.
9471 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9472 instead use the result of mn_get_regexps.
9473 * fixinc/fixtests.c: Likewise.
9475 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9477 * configure.ac: Do not run fixincludes after stage1 during
9479 * configure: Regenerate.
9481 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9483 * sched-deps.c (get_condition): Partially revert previous, by never
9484 trying to extract the condition from a condjump.
9486 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9488 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9489 (handle_visibility_attribute, c_determine_visibility): Likewise.
9490 * c-common.h (my_friendly_assert): Remove.
9492 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9494 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9495 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9496 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9497 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9498 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9500 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9502 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9503 in COMPONENT_REF nodes.
9505 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9508 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9509 global_dc->warning_as_error_requested.
9510 * diagnostic.c (diagnostic_initialize): Tidy.
9511 * diagnostic.h (diagnostic_context::x_data): Remove
9512 (diagnostic_context::issue_warnings_are_errors_message): Rename
9513 from warnings_are_errors_message.
9514 (diagnostic_context::warning_as_error_requested): New.
9516 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9518 * sched-deps.c (get_condition): Fix breakage in previous patch.
9520 2004-08-30 Paul Brook <paul@codesourcery.com>
9522 * doc/install.texi: Fix broken mpfr link.
9524 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9526 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9527 other FreeBSD platforms.
9529 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9531 * arm.h (REVERSE_CONDITION): Define.
9532 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9534 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9536 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9537 just the codes, call reversed_comparison_code ().
9538 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9539 (not_reg_cond): Use reversed_comparison_code.
9540 (and_reg_cond): Likewise.
9541 * ifcvt.c (cond_exec_process_if_block): Likewise.
9542 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9544 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9546 * sched-deps.c (get_condition): Rewrite using jump support functions.
9547 Use reversed_comparison_code.
9548 (conditions_mutex_p): Use reversed_comparison_code.
9550 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9552 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9555 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9557 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9558 (mips_function_type): Move to mips.c.
9559 * config/mips/mips.c (mips_builtin_type): New enum.
9560 (builtin_description): Replace code and ftype with builtin_type
9562 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9563 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9564 (CODE_FOR_mips_abs_ps): Define.
9565 (mips_bdesc): Use new macros.
9566 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9567 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9568 (mips_expand_builtin_direct): New function.
9569 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9570 builtin. Replace boolean parameter with builtin_type.
9571 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9572 (mips_expand_4s_compare_builtin): Delete, replacing with...
9573 (mips_expand_builtin_compare): ...this new function.
9575 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9577 PR rtl-optimization/16590
9578 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9580 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9582 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9583 * tree-ssa-propagate.c: Fix documentation.
9585 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9587 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9588 (mov[sd]fcc): Likewise.
9590 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9592 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9594 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9596 * config/mips/mips.md (divide_condition): New mode attribute.
9597 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9598 (sqrt[sd]f3): Redefine using SCALARF.
9599 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9602 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9604 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9605 (loadx, storex, fmt, UNITMODE): New mode attributes.
9606 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9607 (mul[sd]f3): Redefine using :SCALARF.
9608 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9609 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9610 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9611 Check TARGET_FUSED_MADD for V2SF too.
9612 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9614 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9615 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9617 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9619 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9620 V2SF_type_node if it will be needed.
9622 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9624 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9625 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9626 (mips_prepare_builtin_target): New function.
9627 (mips_expand_builtin): Use them. Update calls to subroutines.
9628 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9629 cmp_choice with a boolean argument to select between movt and movf.
9630 Take the comparison's icode as an argument, not the function's fcode.
9631 (mips_expand_compare_builtin): New function. Rename existing function
9632 to mips_expand_scalar_compare_builtin.
9633 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9634 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9635 comparison's icode as an argument, not the builtin's fcode.
9637 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9639 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9640 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9641 registers are false and -1 if all registers are true.
9642 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9643 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9644 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9645 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9646 (bc1any2t, bc1any2f): Likewise CCV2.
9647 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9649 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9651 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9652 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9653 UNSPEC rather than an IF_THEN_ELSE.
9654 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9655 mips_cond_move_tf_ps by name.
9657 2004-08-29 Chao-ying Fu <fu@mips.com>
9658 James E Wilson <wilson@specifixinc.com>
9660 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9661 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9662 * config/mips/mips-ps-3d.md: New file.
9663 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9664 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9665 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9666 (mips_output_move): Emit "mov.ps" for V2SFmode.
9667 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9669 (override_options): Check if TARGET_MIPS3D and there was an explicit
9670 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9671 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9672 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9673 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9674 and allow CCV2 and CCV4 to occupy two and four CC registers.
9675 (print_fcc_operand): New function.
9676 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9677 %Z to call print_fcc_operand.
9678 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9679 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9680 (mips_vector_mode_supported_p): New function.
9681 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9682 (builtin_description): New struct.
9683 (mips_bdesc): New array of struct builtin_description.
9684 (mips_expand_builtin, mips_init_builtins,
9685 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9686 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9688 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9689 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9690 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9691 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9692 "-mips3d", and "-mno-mips3d".
9693 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9694 (EXTRA_CONSTRAINT_Y): New macro.
9695 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9696 multi-letter constraint 'Y'.
9697 (CONSTRAINT_LEN): New macro.
9698 (enum mips_builtins): New for MIPS builtin functions.
9699 (enum mips_function_type): New for the types of MIPS builtin functions.
9700 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9701 * config/mips/mips.md: New constants for paired single and MIPS-3D
9702 instructions. Include the new mips-ps-3d.md file.
9703 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9704 movv2sf_hardfloat_64bit): New named patterns.
9705 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9706 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9707 sdxc1_v2sf_di): New unnamed patterns.
9708 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9709 const_vector support.
9710 (const_0_or_1_operand): New predicate.
9711 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9713 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9715 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9716 (tree-ssa-propagate.o): New rule.
9717 (GTFILES): Add tree-ssa-propagate.c.
9718 * tree-flow.h (struct stmt_ann_d): Remove field
9720 * tree-ssa-propagate.c: New file.
9721 * tree-ssa-propagate.h: New file.
9722 * tree-ssa-ccp.c: Re-write to use the routines from
9723 tree-ssa-propagate.c.
9725 2004-08-28 Andrew Pinski <apinski@apple.com>
9727 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9729 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9731 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9732 (objc_is_reserved_word): New prototype.
9733 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9734 separate section; these are call-backs.
9735 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9736 ObjC/ObjC++ "@" keywords.
9737 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9738 prototypes; they already live in c-common.h.
9739 * stub-objc.c: Update copyright notice.
9740 (objc_is_reserved_word): New stub.
9742 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9744 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9745 even when not checking.
9747 2004-08-27 Jason Merrill <jason@redhat.com>
9750 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9751 (gimple_push_cleanup): Add eh_only parm.
9752 (gimplify_target_expr): Pass it.
9753 * c.opt (-fno-threadsafe-statics): New option.
9754 * c-opts.c (c_common_handle_option): Handle it.
9755 * c-common.h (flag_threadsafe_statics): Declare it.
9756 * c-common.c (flag_threadsafe_statics): Record it.
9757 * doc/invoke.texi: Document it.
9758 * tsystem.h (_GNU_SOURCE): Define.
9759 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9760 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9761 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9762 (__gthread_recursive_mutex_init_function): New fn.
9763 (__gthread_recursive_mutex_lock): New fn.
9764 (__gthread_recursive_mutex_trylock): New fn.
9765 (__gthread_recursive_mutex_unlock): New fn.
9766 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9767 * gthr-win32.h, gthr-vxworks.h: Likewise.
9770 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9772 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9773 maximum skip to 15. Set function alignment, jump alignment, and
9774 loop alignment to 16 for processors that form dispatch groups.
9775 (rs6000_rtx_costs): outer_code is used.
9777 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9779 * stor-layout.c (sizetype_set): Remove.
9780 (set_sizetype): Don't test or set it.
9782 * tree.h (size_int_type): Remove.
9783 * fold-const.c: Do not #include gt-fold-const.h.
9784 (size_htab_hash, size_htab_eq): Remove.
9785 (size_int_kind): Use build_int_cst.
9786 (new_const, size_htab): Remove.
9787 (size_int_type): Remove.
9788 (round_up): Use build_int_cst.
9789 (round_down): Likewise. Remove spurious constant build.
9791 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9793 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9794 Add is_release variable, use it for --enable-werror and
9795 --enable-checking defaults.
9796 * system.h (gcc_assert, gcc_unreachable): New.
9797 * doc/install.texi (--enable-checking): Update.
9798 * configure, config.in: Rebuilt.
9800 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9802 * rtl.h (read_rtx): Change prototype.
9803 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9804 line number. Return true on success.
9805 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9806 callers accordingly.
9808 2004-08-26 Richard Henderson <rth@redhat.com>
9810 * c-typeck.c (build_offsetof): Remove.
9811 * c-tree.h (build_offsetof): Remove.
9812 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9813 * c-common.h (fold_offsetof): Declare.
9814 * c-parse.in (offsetof_base): New.
9815 (offsetof_member_designator): Use it. Build references, not just
9817 (primary): Use fold_offsetof, not build_offsetof.
9819 2004-08-26 Richard Henderson <rth@redhat.com>
9821 * tree.c (staticp): Return the static object.
9822 * tree.h (staticp): Update decl.
9823 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9824 * langhooks.c (lhd_staticp): Return NULL_TREE.
9825 * langhooks-def.h (lhd_staticp): Update decl.
9826 * c-common.c (c_staticp): Return the static object.
9827 * c-common.h (c_staticp): Update decl.
9829 2004-08-26 Richard Henderson <rth@redhat.com>
9831 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9834 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9837 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9838 (bind): Set type and inner_comp fields.
9839 (pop_scope): Restore type of decl to the correct type from an
9840 outer scope. Give error when popping file scope for incomplete
9841 arrays completed incompatibly with default initialization in an
9843 (diagnose_mismatched_decls): Handle externs with initializers at
9845 (pushdecl): Set type of external declaration at block scope based
9846 only on the visible declarations. Save type when changing the
9847 type of a declaration. Merge an external declaration at block
9848 scope with a visible static declaration at file scope.
9849 (implicitly_declare): Give recycled old declaration the new type
9850 except for incompatible declarations of built-in functions, saving
9853 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9855 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9857 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9859 * tree-alias-common.c (gate_pta): New function.
9860 (pass_build_pta): Use it.
9861 (pass_del_pta): Use it.
9862 (delete_alias_vars): Don't check flag_tree_points_to.
9864 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9866 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9867 TFmode as additional register mode cloberred by call.
9869 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9871 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9872 parallel pattern for library call returning DImode in
9875 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9877 * config/rs6000/rs6000.c (function_arg): Generate parallel
9878 pattern for more split args.
9880 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9882 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9883 either gen_movdi_di_update or gen_movdi_si_update depending on
9885 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9886 to generate two versions.
9888 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9890 * Makefile.in (lambda-code.o): New.
9891 (lambda-trans.o): Ditto.
9892 (TREE_DATA_REF_H): Ditto.
9894 (lambda-mat.o): Use LAMBDA_H.
9895 (tree-data-ref.o): Ditto.
9896 * lambda-code.c: New file. Lambda code generation algorithm.
9897 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9898 * lambda.h: Add lambda loop structures.
9899 Add lambda loopnest structures.
9900 Add lambda body vector structure.
9901 Add lambda linear expression structures.
9902 Add prototypes for functions in new files.
9903 * lambda-mat.c: Include tree.h
9905 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9906 Sebastian Pop <pop@cri.ensmp.fr>
9908 * tree-data-ref.h: Include lambda.h
9909 (free_dependence_relation): Declared here.
9910 (free_dependence_relations): Ditto.
9911 (free_data_refs): Ditto.
9912 * tree-data-ref.c (free_dependence_relation): New function.
9913 (free_dependence_relations): Ditto.
9914 (free_data_refs): Ditot.
9915 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9916 (build_classic_dist_vector): Store in the dependence_relations the
9917 information. Each arc in the dependence_relations graph is labelled
9918 with the distance and direction vectors.
9919 (build_classic_dir_vector): Ditto.
9920 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9921 Now computes again the whole dependence graph including read-read
9923 (compute_data_dependences_for_loop): Now dependence_relations contains
9924 all the data, and thus it doesn't need to initialize the classic_dir
9925 and classic_dist vectors.
9926 (analyze_all_data_dependences): Adjusted for using the new interface of
9927 compute_data_dependences_for_loop. Remove the statistics dump.
9929 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9931 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9932 (xtensa_expand_block_move): Update comment.
9933 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9935 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9938 * toplev.c (crash_signal): If we crashed while emitting
9939 a user asm, then die more gracefully.
9941 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9944 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9945 checking for a valid constant, regardless of sign.
9947 2004-08-25 Richard Henderson <rth@redhat.com>
9950 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9951 if the constant satisfies add_operand.
9953 2004-08-25 Richard Henderson <rth@redhat.com>
9956 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9957 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9958 unwind info for >16-bit frames.
9960 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9963 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9965 2004-08-25 Richard Henderson <rth@redhat.com>
9967 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9968 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9970 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9972 * doc/tree-ssa.texi: Document new operand iterator.
9974 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9977 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9978 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9981 2005-08-28 Paul Brook <paul@codesourcery.com>
9983 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9984 -mfpu=vfp -march=armv5t
9985 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9987 2004-08-25 Richard Henderson <rth@redhat.com>
9989 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9990 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9991 * targhooks.c (default_scalar_mode_supported_p): New.
9992 * targhooks.h (default_scalar_mode_supported_p): Declare.
9993 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9995 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9996 before attempting to create types. Tidy.
9997 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9999 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10000 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10002 2004-08-25 Richard Henderson <rth@redhat.com>
10004 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10005 set REAL_MODE_FORMAT for TFmode.
10007 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10009 * c-decl.c (grokparm): New function.
10010 * c-tree.h (grokparm): New prototype.
10012 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10014 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10015 iterator controlling structure.
10016 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10017 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10018 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10020 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10021 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10022 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10023 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10024 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10025 Empty operand pointers.
10026 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10027 (op_iter_next_use): New. Return next use_operand_p.
10028 (op_iter_next_def): New. Return next def_operand_p.
10029 (op_iter_next_tree): New. Return next operands as a tree.
10030 (op_iter_init): New. Initialize an iterator structure.
10031 (op_iter_init_use): New. Initialize structure and get the first use.
10032 (op_iter_init_def): New. Initialize structure and get the first def.
10033 (op_iter_init_tree): New. Initialize structure and get the first tree.
10034 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10035 (op_iter_init_maydef): New. Initialize structure and get the first
10036 V_MAY_DEF operands.
10037 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10038 * tree-dfa.c (compute_immediate_uses_for_stmt,
10039 redirect_immediate_uses): Use new operand iterator.
10040 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10041 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10042 operands instead of using *_disappeared_p routines.
10043 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10044 ssa_rewrite_stmt): Use new operand iterator.
10045 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10046 rewrite_trees): Use new operand iterator.
10047 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10048 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10049 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10050 dump_points_to_info): Use new operand iterator.
10051 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10052 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10054 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10055 propagate_necessity): Use new operand iterator.
10056 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10057 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10058 a parameter instead of a stmt_ann_t.
10059 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10060 build_tree_conflict_graph): Use new operand iterator.
10061 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10062 rewrite_mem_refs): Use new operand iterator.
10063 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10064 check_loop_closed_ssa_use): Use new operand iterator.
10065 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10066 * tree-ssanames.c (release_defs): Use new operand iterator.
10067 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10069 2004-08-25 Adam Nemet <anemet@lnxw.com>
10071 * tlink.c (initial_cwd): New variable.
10072 (tlink_init): Initialize it.
10073 (recompile_files): Use tlink_execute() instead of system(). Don't
10074 duplicate verbose output of collect_execute. Restore initial_cwd.
10075 Update comment before the function.
10077 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10079 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10080 accept) a cast from one Objective-C pointer type to another.
10082 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10084 * doc/install.texi: Document that libstdc++-v3 requires
10085 now automake 1.9.1.
10087 2004-08-25 Caroline Tice <ctice@apple.com>
10089 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10090 to comments at start of function.
10091 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10093 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10094 merge_blocks_move_predecessor_nojumps,
10095 merge_blocks_move_successor_nojumps, merge_blocks_move,
10096 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10097 * cfglayout.c (fixup_reorder_chain): Likewise.
10098 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10099 cfg_layout_can_merge_blocks_p): Likewise.
10100 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10101 * passes.c (rest_of_compilation): Update comments for calling
10102 optimization that partitions hot/cold basic blocks.
10103 * doc/invoke.texi: Update documentation of
10104 freorder-blocks-and-partition flag.
10106 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10108 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10109 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10111 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10113 * config/mips/mips.md (any_shift): New code macro.
10114 (optab, insn): New code attributes.
10115 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10116 Use the standard rather than internal patterns for the MIPS16
10117 double-shift optimization.
10118 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10119 Redefine using :GPR and any_shift.
10120 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10121 to cover all three shifts.
10122 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10123 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10124 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10126 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10128 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10131 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10133 PR libstdc++/17005 (fix for HP-UX 11.11)
10134 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10135 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10136 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10137 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10138 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10139 (LINK_SPEC): Handle march=1.0 option.
10140 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10141 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10142 (SUBTARGET_OPTIONS): New define.
10143 (LINK_SPEC): Handle march=1.0 option.
10144 (STARTFILE_SPEC): New define.
10145 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10146 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10147 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10148 (SUBTARGET_OPTIONS): New define.
10149 (LINK_SPEC): Handle march=1.0 option.
10150 (STARTFILE_SPEC): New define.
10151 * config/pa/pa.c (override_options): Add code to process -munix= option.
10152 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10153 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10155 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10156 (SUBTARGET_OPTIONS): Provide default define.
10157 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10158 STANDARD_STARTFILE_PREFIX_2): New defines.
10159 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10160 (ENDFILE_SPEC): Use %O.
10161 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10162 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10163 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10164 Document -munix=std option.
10166 2004-08-25 Steven Bosscher <stevenb@suse.de>
10168 * cse.c (cse_around_loop, cse_check_loop_start,
10169 cse_set_around_loop): Remove.
10170 (cse_basic_block): Remove the around_loop argument.
10171 (cse_end_of_basic_block): Remove the after_loop argument.
10172 (cse_main): Likewise.
10173 * rtl.h (cse_main): Update prototype.
10174 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10175 rest_of_handle_gcse): Update cse_main calls.
10177 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10179 * tree.h (build_int_cst): New, sign extended constant.
10180 (build_int_cstu): New, zero extended constant.
10181 (build_int_cst_wide): Renamed from build_int_cst.
10182 * tree.c (build_int_cst, build_int_cstu): New.
10183 (build_int_cst_wide): Renamed from build_int_cst.
10184 (make_vector_type, build_common_tree_nodes,
10185 build_common_tree_nodes_2): Adjust build_int_cst calls.
10186 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10187 expand_builtin_strpbrk, expand_builtin_fputs,
10188 build_string_literal, expand_builtin_printf,
10189 expand_builtin_sprintf, fold_builtin_classify_type,
10190 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10191 fold_builtin_toascii, fold_builtin_isdigit,
10192 simplify_builtin_strstr, simplify_builtin_strpbrk,
10193 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10194 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10195 DEF_ATTR_INT): Likewise.
10196 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10198 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10199 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10200 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10201 * c-typeck.c (really_start_incremental_init, push_init_level,
10202 set_nonincremental_init_from_string): Likewise.
10203 * calls.c (load_register_parameters): Likewise.
10204 convert.c (convert_to_pointer): Likewise.
10205 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10206 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10207 build_gcov_info): Likewise.
10208 * except.c (init_eh, assign_filter_values): Likewise.
10209 * expmed.c (store_fixed_bit_field, extract_bit_field,
10210 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10211 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10212 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10213 * expr.c (convert_move, emit_group_load, emit_group_store,
10214 expand_assignment, store_constructor, store_field,
10215 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10216 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10217 invert_truthvalue, optimize_bit_field_compare,
10218 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10219 fold_div_compare, fold, fold_read_from_constant_string,
10220 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10221 round_down): Likewise.
10222 * function.c (assign_parm_setup_block): Likewise.
10223 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10225 * stor-layout.c (layout_type, initialize_sizetypes,
10226 set_min_and_max_values_for_integral_type): Likewise.
10227 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10228 reset_evolution_in_loop): Likewise.
10229 * tree-chrec.h (build_polynomial_chrec): Likewise.
10230 * tree-complex.c (build_replicated_const): Likewise.
10231 * tree-eh.c (honor_protect_cleanup_actions,
10232 lower_try_finally_onedest, lower_try_finally_copy,
10233 lower_try_finally_switch): Likewise.
10234 * tree-mudflap.c (mf_build_string, mx_register_decls,
10235 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10236 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10237 * tree-pretty-print.c (dump_generic_node): Likewise.
10238 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10240 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10241 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10242 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10244 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10245 canonicalize_loop_induction_variables): Likewise.
10246 * tree-vectorizer.c (vect_create_index_for_array_ref,
10247 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10250 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10251 alpha_gimplify_va_arg_1): Likewise.
10252 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10253 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10254 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10255 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10256 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10257 mips_gimplify_va_arg_expr): Likewise.
10258 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10259 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10260 add_compiler_branch_island): Likewise.
10261 * config/s390/s390.c (s390_va_start): Likewise.
10262 * config/sh/sh.c (sh_va_start): Likewise.
10263 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10265 * config/xtensa/xtensa.c (xtensa_va_start,
10266 xtensa_gimplify_va_arg_expr): Likewise.
10268 * objc/objc-act.c (build_objc_string_object,
10269 build_objc_symtab_template, init_def_list, init_objc_symtab,
10270 init_module_descriptor, generate_static_references,
10271 build_selector_translation_table, get_proto_encoding,
10272 build_typed_selector_reference, build_selector_reference,
10273 build_next_objc_exception_stuff,
10274 build_method_prototype_list_template, generate_descriptor_table,
10275 generate_protocols, build_protocol_initializer,
10276 build_ivar_list_template, build_method_list_template,
10277 build_ivar_list_initializer, generate_ivars_list,
10278 generate_dispatch_table, generate_protocol_list,
10279 build_category_initializer, build_shared_structure_initializer,
10280 generate_shared_structures, handle_impent,
10281 generate_objc_image_info): Likewise.
10283 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10285 * cfglayout.c (duplicate_insn_chain): Remove references to
10286 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10287 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10288 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10289 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10290 and NOTE_INSN_LOOP_CONT.
10291 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10292 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10293 and NOTE_INSN_LOOP_CONT.
10294 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10295 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10297 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10298 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10299 references to removed notes and fields.
10300 (subtract_reg_term, ujump_to_loop_cont): Remove.
10302 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10304 * doc/install.texi: Document that libcpp does not require
10305 Automake any longer. Document that Automake 1.9.1 should
10308 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10310 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10311 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10312 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10313 restructure using C89 features (#elif, #error).
10314 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10315 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10316 * doc/invoke.texi: Remove references to DWARF version 1;
10317 clarify why -gdwarf-2<n> doesn't work.
10319 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10321 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10322 * cfg.c (clear_bb_flags): Don't clear partition setting.
10323 * ifcvt.c (find_if_case_1): Remove ??? comment.
10325 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10328 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10329 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10330 current_function_stdarg in place of sysv_varargs_p.
10331 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10334 2004-08-24 Richard Henderson <rth@redhat.com>
10337 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10338 random codes within CONST.
10340 2004-08-24 James E Wilson <wilson@specifixinc.com>
10342 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10343 -freorder-blocks-and-partition.
10345 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10347 PR middle-end/17044
10348 * tree-ssa-threadupdate.c (redirection_data): Make static.
10349 (thread_block): Use ggc_alloc_cleared to allocate struct
10350 redirection_data. Don't free elements in redirection_data.
10352 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10354 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10356 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10358 PR tree-optimization/17016
10359 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10360 number_of_iterations_exit): Use POINTER_TYPE_P instead
10361 of testing for POINTER_TYPE.
10363 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10365 * tree-ssa-loop-ivcanon.c: New file.
10366 * tree-ssa-loop-manip.c (create_iv): New function.
10367 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10368 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10369 * cfgloop.c (mark_single_exit_loops): New function.
10370 (verify_loop_structure): Verify single-exit loops.
10371 * cfgloop.h (struct loop): Add single_exit field.
10372 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10373 (mark_single_exit_loops): Declare.
10374 (tree_num_loop_insns): Declare.
10375 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10376 (duplicate_loop_to_header_edge): Use it.
10377 * common.opt (fivcanon): New flag.
10378 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10379 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10380 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10381 (bsi_insert_on_edge_immediate): New function.
10382 * tree-flow.h (bsi_insert_on_edge_immediate,
10383 canonicalize_induction_variables, tree_unroll_loops_completely,
10384 create_iv): Declare.
10385 * tree-optimize.c (init_tree_optimization_passes): Add
10386 pass_iv_canon and pass_complete_unroll.
10387 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10388 * tree-scalar-evolution.c (get_loop_exit_condition,
10389 get_exit_conditions_rec, number_of_iterations_in_loop,
10390 scev_initialize): Use single_exit information.
10391 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10392 missing assumptions.
10393 (loop_niter_by_eval): Return number of iterations as unsigned
10395 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10396 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10397 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10399 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10400 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10401 the defining statement is ready.
10402 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10403 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10405 (vect_transform_loop_bound): Use single_exit information.
10406 (vect_analyze_loop_form): Cleanup bogus tests.
10407 (vectorize_loops): Do not call flow_loop_scan.
10408 * tree.h (may_negate_without_overflow_p): Declare.
10409 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10410 (negate_expr_p): ... this function.
10411 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10412 * doc/invoke.texi (-fivcanon): Document.
10413 * doc/passes.texi: Document canonical induction variable creation.
10415 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10417 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10418 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10419 using the mode of the operand to decide between them.
10420 * config/mips/mips.md (MOVECC): New mode macro.
10421 (ccreg): New mode attribute.
10422 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10423 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10424 (mov[sd]icc): Redefine using :GPR.
10426 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10428 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10429 (mips_prefetch_cookie): New function.
10430 * config/mips/mips.c (print_operand_address): Fix handling of
10432 (mips_emit_prefetch): Delete.
10433 (mips_prefetch_cookie): New function.
10434 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10435 mode of QImode for the address_operand. Use mips_prefetch_cookie
10436 to calculate the first "pref" operand.
10437 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10438 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10440 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10442 * arm.md: Include predicates.md.
10443 * predicates.md: New file.
10444 * arm.c (s_register_operand, arm_hard_register_operand)
10445 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10446 (arm_immediate_operand, arm_neg_immediate_operand)
10447 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10448 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10449 (offsettable_memory_operand, alignable_memory_operand)
10450 (arm_reload_memory_operand, arm_float_rhs_operand)
10451 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10452 (index_operand, shiftable_operator, logical_binary_operator)
10453 (shift_operator, equality_operator, arm_comparison_operator)
10454 (minmax_operator, cc_register, dominant_cc_register)
10455 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10456 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10457 (const_shift_operand, load_multiple_operation)
10458 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10459 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10460 (cirrus_register_operand, cirrus_fp_register)
10461 (cirrus_shift_const): Delete, replaced with equivalents in
10463 (shift_op): Handle ROTATE.
10464 * arm-protos.h: Delete declarations for above.
10465 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10466 * t-arm (MD_INCLUDES): Add predicates.md.
10467 (s-preds): Depends on MD_INCLUDES.
10469 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10471 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10472 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10473 patterns. Redefine using :GPR. Give the match_operator a mode.
10474 Use '%2' rather than '%z2' for operand 2.
10476 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10478 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10481 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10483 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10484 of internal patterns.
10485 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10487 (tablejump): Use expand_binop to calculate address. Adjust names
10488 of internal patterns.
10489 (tablejump[sd]i): Renamed from tablejump_internal[12].
10491 (tablejump_mips16[12]): Delete.
10493 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10495 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10496 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10497 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10498 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10499 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10501 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10503 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10504 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10506 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10507 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10508 (*branch_equality[sd]i_inverted): Likewise
10509 branch_equality{,_di}_inverted.
10510 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10511 Redefine using :GPR.
10513 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10515 * rtl.def: Reorganize, placing all codes used only in machine
10516 descriptions at the end.
10518 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10519 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10520 rtx_name, rtx_format arrays by direct reference to rtl.def,
10521 first undefining GENERATOR_FILE. Define enum insn_note and
10522 note_insn_name array by direct reference to insn-notes.def.
10523 (adjust_field_rtx_def): Remove local definition of rtx_name.
10524 Use symbolic names for insn notes.
10525 * Makefile.in (gengtype.o): Update dependencies.
10527 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10529 * basic-block.h (struct basic_block_def): Reorder fields to
10530 eliminate interior padding. Remove 'partition' field.
10531 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10532 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10533 (BB_COPY_PARTITION): New macros.
10534 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10535 Replace all references to the 'partition' field of a basic
10536 block with new macros.
10538 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10539 * final.c (final_scan_insn): Don't handle it.
10540 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10541 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10542 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10543 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10545 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10547 * c-decl.c (c_init_decl_processing): Adjust
10548 build_common_tree_nodes call.
10549 * expmed.c (const_mult_add_overflow_p): Use
10550 build_distinct_type_copy.
10551 * stor-layout.c (early_type_list): Remove.
10552 (layout_type): Don't append to early_type_list.
10553 (initialize_sizetypes): Add signed_p argument.
10554 (set_sizetype): Overwrite the stub type nodes directly.
10555 * tree.c (copy_node_stat): Clear a type's value cache here ...
10556 (build_distinct_type): ... not here.
10557 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10558 * tree.h (initialize_sizetypes): Add signed_p argument.
10559 (build_common_tree_nodes): Likewise.
10561 * objc/objc-act.c (get_static_reference): Use
10562 build_variant_type_copy.
10563 (get_protocol_reference): Likewise.
10564 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10566 2004-08-24 Richard Henderson <rth@redhat.com>
10567 Andrew Pinski <apinski@apple.com>
10569 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10570 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10573 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10574 ARRAY_REF also to get to the STRING_CST.
10576 2004-08-24 Paul Brook <paul@codesourcery.com>
10578 * config/arm/arm.c (arm_override_options): Update error message.
10579 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10580 TARGET_HARD_FLOAT_ABI.
10581 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10582 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10584 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10587 * config/m32r.md (movsi_sda): Add SI mode specification to
10590 2004-08-24 Nick Clifton <nickc@redhat.com>
10592 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10593 of seth_add3_operand.
10595 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10597 * Makefile.in (PROTO_OBJS): Add errors.o.
10598 * protoize.c (fancy_abort): Remove.
10599 * mips-tfile.c (fancy_abort): Add parameters.
10601 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10603 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10605 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10607 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10608 (host-default.o): Add dependency on HOOKS_H.
10609 * config/x-linux: Likewise.
10610 * config/x-solaris: Likewise.
10611 * config/i386/x-mingw32: Likewise.
10612 * config/rs6000/x-darwin: Likewise.
10614 2004-08-23 James E Wilson <wilson@specifixinc.com>
10616 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10619 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10622 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10624 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10626 * cfg.c (check_bb_profile): Fix typos.
10627 * function.c (assign_parm_is_stack_parm): Likewise.
10628 * tree-nested.c: Likewise.
10630 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10632 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10634 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10636 2004-08-23 Eric Christopher <echristo@redhat.com>
10638 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10639 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10640 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10642 * hooks.h: Include machmode.h.
10643 (hook_bool_mode_false): Declare.
10644 * hooks.c (hook_bool_mode_false): Define.
10645 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10646 * stor-layout.c (layout_type): Ditto.
10647 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10648 Define to target macro.
10649 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10650 * config/arm/arm.c: Ditto. Use.
10651 * config/arm/arm.h: Ditto.
10652 * config/arm/arm-protos.h: Ditto.
10653 * config/i386/i386.c: Ditto.
10654 * config/i386/i386.h: Ditto.
10655 * config/rs6000/rs6000.c: Ditto.
10656 * config/rs6000/rs6000.h: Ditto.
10657 * config/sh/sh.c: Ditto.
10658 * config/sh/sh.h: Ditto.
10659 * config/sh/sh-protos.h: Ditto.
10660 * config/sh/sh.md: Use.
10661 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10662 to TARGET_VECTOR_MODE_SUPPORTED_P.
10664 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10666 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10667 (errors.o): New target for host.
10668 (build-errors.o): New target for build.
10669 (genobjs): Replace errors.o with build-errors.
10670 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10671 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10672 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10673 (fix-header.o): Add errors.h
10674 * collect2.c (fancy_abort): Add parameters.
10675 * collect2.h (fancy_abort): Don't declare.
10676 * errors.h (fancy_abort): Don't declare.
10677 * errors.c: Include either bconfig.h or config.h.
10678 (fancy_abort): Trim filename.
10679 * fix-header.c (v_fatal, fatal): Remove.
10680 (progname): Remove definition.
10681 (main): Set progname here.
10682 * gcc.c (fancy_abort): Add parameters.
10683 * gcc.h (fancy_abort): Remove declaration.
10684 * gcov.c (fancy_abort): Remove.
10685 * rtl.h (fancy_abort): Don't declare.
10686 (abort): Don't define.
10687 * tree.h (fancy_abort): Don't declare.
10688 (abort): Don't define.
10689 * system.h (fancy_abort): Declare.
10690 (abort): Define to fancy_abort.
10691 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10693 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10694 (usize_type, ubitsizetype): Remove.
10695 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10697 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10699 * tree.h (build_distinct_type_copy): New.
10700 (build_type_copy): ... here. Rename to ...
10701 (build_variant_type_copy): ... here.
10702 * tree.c (build_qualified_type): Rename build_type_copy call.
10703 (build_distinct_type_copy): New, broken out of ...
10704 (build_type_copy): ... here. Rename to ...
10705 (build_variant_type_copy): ... here. Use
10706 build_distinct_type_copy.
10707 (build_common_tree_nodes_2): Rename build_type_copy call.
10708 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10710 (handle_packed_attribute, handle_unused_attribute,
10711 handle_transparanet_union_attribute, handle_aligned_attribute,
10712 handle_deprecated_attribute): Likewise.
10713 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10715 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10716 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10717 build_distinct_type_copy.
10719 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10721 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10724 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10726 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10728 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10729 formerly unnamed patterns. Redefine using :P for the address. Remove
10730 explicit length attributes.
10732 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10734 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10736 (single_reachable_address): Use them.
10737 (schedule_sm): Add dump.
10738 (is_call_clobbered_ref): New function.
10739 (determine_lsm_reg): Check whether the reference is call clobbered.
10740 Only work for gimple_reg_type values.
10742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10744 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10745 $31 store insns. Redefine using :GPR.
10747 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10749 * config/mips/mips.md (P): New mode macro.
10750 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10751 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10752 Add mode attributes.
10754 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10756 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10757 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10758 later constants to cover the gap.
10759 (load, store): New mode attributes.
10760 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10761 Use new unspec constants.
10763 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10765 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10766 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10767 to use register_operand rather than uns_arith_operand as the predicate
10768 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10769 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10770 Redefine using :GPR. Make same predicate change here. Extend the
10771 commutativity of operands 1 and 2 from the SImode version to the
10773 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10774 but with no predicate changes.
10775 (*nor[sd]i3): Redefine using :GPR.
10777 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10779 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10780 noreturn functions.
10782 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10784 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10785 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10786 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10787 rather than "%z2" (with a fake const0_rtx for operand 2).
10788 (ffs[sd]i2): Redefine using :GPR.
10789 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10791 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10793 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10795 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10797 * config/mips/mips.md (any_extend): New code macro.
10798 (u, su): New code attributes.
10799 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10800 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10801 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10802 (*{s,u}mul_acc_di): Redefine using any_extend.
10803 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10804 to reflect real insn names.
10805 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10806 with an any_extend template.
10807 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10810 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10812 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10813 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10814 (mul[sd]i3_r4000): Redefine using :GPR.
10815 (mulsi3_mult3): Don't check TARGET_MAD separately.
10816 (muldi3_mult3): Moved after mulsi_mult3.
10818 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10820 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10821 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10822 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10823 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10824 (TARGET_GPWORD): Define to true for n32 on IRIX.
10825 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10826 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10827 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10828 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10829 (MDEBUG_ASM_SPEC): Delete, folding into...
10830 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10831 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10832 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10833 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10834 to define asm_abi_default_spec.
10835 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10836 (TARGET_ASM_SELECT_SECTION): Delete.
10837 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10838 for non-mips16 code, removing previous workaround for SGI assemblers.
10839 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10840 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10841 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10842 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10843 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10844 ASM_STABS_OP and ASM_STABN_OP.
10845 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10846 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10847 (mips_output_function_prologue): Remove !TARGET_GAS code.
10848 (mips_select_rtx_section): Remove !have_named_sections code.
10849 (mips_select_section): Delete.
10850 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10851 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10852 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10853 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10854 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10855 * config/mips/windiss.h (ASM_SPEC): Likewise.
10857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10859 * read-rtl.c (map_value, mapping, macro_group): New structures.
10860 (BELLWETHER_CODE): New macro.
10861 (modes, codes, bellwether_codes): New variables.
10862 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10863 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10864 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10865 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10866 (add_map_value, initialize_macros): New functions.
10867 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10868 or starts with, a char * field.
10869 (find_macro, read_mapping, check_code_macro): New functions.
10870 (read_rtx_1): New, split out from read_rtx. Handle the new
10871 define_{mode,code}_{macro,attr} constructs. Use find_macro
10872 to parse the name of a code or mode. Use BELLWETHER_CODE to
10873 extract the format and to choose a suitable code for rtx_alloc.
10874 Modify recursive invocations to use read_rtx_1.
10875 (read_rtx): Call initialize_macros. Apply code and mode macros
10876 to the rtx returned by read_rtx_1. Cache everything after the
10877 first macro expansion for subsequent read_rtx calls.
10878 * doc/md.texi: Document new .md constructs.
10879 * config/mips/mips.md (GPR): New mode macro.
10880 (d, si8_di5): New mode attributes.
10881 (any_cond): New code macro.
10882 (add[sd]i3): Redefine using :GPR.
10883 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10884 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10885 previously unnamed MIPS16 patterns.
10886 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10887 lines. Don't match (plus (const_int 0) ...).
10888 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10889 Use a define_split to generate the addition.
10890 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10891 (subsi3_internal): Delete.
10892 (*subsi3_extended): Renamed from subsi3_internal_2.
10893 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10894 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10895 using an any_cond template.
10897 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10899 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10901 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10903 * read-rtl.c (string_obstack): New file-scope variable.
10904 (read_string, read_quoted_string, read_braced_string)
10905 (read_escape): Remove obstack parameter and use string_obstack instead.
10906 (read_rtx): Remove function-local rtl_obstack and initialize
10907 string_obstack instead. Update call to read_string.
10909 2004-08-22 Andrew Pinski <apinski@apple.com>
10912 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10913 expression is not constant.
10914 (c_finish_return): Do not go through INDIRECT_REF when looking
10915 for the inner expression of an ADDR_EXPR for warning about.
10917 2004-08-22 Richard Henderson <rth@redhat.com>
10920 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10921 create new blocks and fall through.
10922 (expand_gimple_basic_block): Update to match.
10924 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10926 * reload.c (find_reloads_address): Make return value tri-state.
10927 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10928 (find_reloads): Assume that reloaded addresses match 'o' or
10929 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10930 returned 1 (not -1). Omit optional reloads for address operands
10931 only if find_reloads_address returned 1 (not -1).
10933 * config/s390/s390.c (legitimize_reload_address): New function.
10934 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10935 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10936 legitimize_reload_address.
10938 2004-08-22 Richard Hendersion <rth@redhat.com>
10940 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10941 * gimplify.c (gimplify_save_expr): Use it.
10942 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10943 on the temporary variable.
10945 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10947 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10948 * tree.h (rtl_expr_nonnegative_p): Remove.
10950 2004-08-22 Steven Bosscher <stevenb@suse.de>
10952 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10953 for cpu==pentiumpro.
10955 * combine.c (struct reg_stat): Fix comment typo.
10957 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10959 * c-tree.h (c_sizeof_nowarn): Remove.
10961 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10963 * c-decl.c (set_array_declarator_type): Rename to
10964 set_array_declarator_inner.
10965 (build_c_parm, build_attrs_declarator, build_function_declarator):
10967 (make_pointer_declarator): Call build_attrs_declarator.
10968 * c-tree.h (set_array_declarator_type): Rename to
10969 set_array_declarator_inner.
10970 (build_c_parm, build_attrs_declarator, build_function_declarator):
10972 * c-parse.in (after_type_declarator,
10973 parm_declarator_starttypename, parm_declarator_nostarttypename,
10974 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10975 firstparm): Use these functions
10977 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10979 * c-decl.c (build_array_declarator, set_array_declarator_type,
10980 start_decl, grokdeclarator, grokparms): Change boolean parameters
10982 * c-tree.h (build_array_declarator, set_array_declarator_type,
10983 start_decl): Update prototypes.
10984 * c-decl.c, c-parse.in: All callers changed.
10986 2004-08-21 Mike Stump <mrs@apple.com>
10988 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10989 (darwin_fix_and_continue): Likewise.
10990 (darwin_fix_and_continue_switch): Likewise.
10991 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10992 (darwin_fix_and_continue): Likewise.
10993 (darwin_fix_and_continue_switch): Likewise.
10995 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10998 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10999 Remove, merging into ...
11000 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11001 rather than const char*, and accepting additional parameter.
11002 Don't add suffix to '*'-prefixed symbols or variadic functions.
11003 (i386_pe_encode_section_info): Adjust for call to new function.
11004 Call change_decl_assembler_name.
11006 2004-08-20 Mike Stump <mrs@apple.com>
11008 * config/darwin.c (machopic_indirect_data_reference): Mark
11010 * config/386/386.c (darwin_local_data_pic): Add.
11011 (legitimate_constant_p): Reorder so that PLUS handling runs
11012 before darwin_local_data_pic to match the ordering in
11013 legitimate_pic_address_disp_p and so that MINUS runs after
11014 darwin_local_data_pic as otherwise the darwin_local_data_pic
11015 logic can be skipped, which would be very bad.
11016 (legitimate_pic_address_disp_p): Move from from here to
11017 darwin_local_data_pic so it can be reused.
11019 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11021 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11022 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11023 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11024 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11025 (RS6000_ABI_NAME): Define as "linux".
11026 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11027 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11028 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11029 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11030 * config/rs6000/rs6000.c (dot_symbols): New global var.
11031 (rs6000_output_function_entry): New function, modified for
11033 (print_operand <case 'z'>): ..extracted from here.
11034 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11035 (rs6000_output_function_epilogue): Likewise.
11036 (rs6000_elf_declare_function_name): Likewise.
11037 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11038 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11039 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11040 * configure: Regenerate.
11041 * config.in: Regenerate.
11043 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11045 * reload.c (find_reloads_address): Fix thinko in previous change.
11047 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11050 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11052 PR rtl-optimization/17099
11053 * combine.c (force_to_mode): Check if inner_mask has any bits set
11054 outside of GET_MODE (x) instead of op_mode.
11056 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11058 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11060 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11061 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11062 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11064 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11066 * config/arm/t-symbian: New file.
11068 2004-08-20 Andrew Pinski <apinski@apple.com>
11070 * regrename.c (kill_value_regno): ANSIfy.
11072 2004-08-20 Dale Johannesen <dalej@apple.com>
11074 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11076 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11078 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11079 (kill_value_regno): New function, derived from kill_value.
11080 (kill_value): Update.
11081 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11083 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11085 Fix PR tree-optimization/17111
11086 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11087 of non-value_handles.
11088 (bitmap_set_contains): All constants are in every set.
11090 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11092 * fold-const.c (round_up, round_down): Use build_int_cst.
11093 Optimize common case.
11095 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11096 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11098 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11099 one_only_data_section): Rename to som_readonly_data_section,
11100 som_one_only_readonly_data_section and som_one_only_data_section.
11101 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11102 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11103 conditional defines.
11104 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11105 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11107 (pa_select_section): Use renamed section functions.
11108 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11109 SOM_READONLY_DATA_SECTION_FUNCTION,
11110 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11111 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11113 * config/pa/som.h: ... not here.
11114 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11115 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11116 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11117 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11118 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11120 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11122 * fold-const.c (int_const_binop): Don't generate non-overflowing
11123 size-types specially.
11124 (fold_convert_const): Likewise.
11126 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11127 clear cache on copied sizetype.
11129 2004-08-20 Ben Elliston <bje@au.ibm.com>
11131 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11132 * configure: Regenerate.
11134 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11137 * gcc.c (struct stat input_stat): Don't define if
11138 HOST_LACKS_INODE_NUMBERS
11139 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11140 than stat to determine if temp file is same as input file.
11141 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11142 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11144 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11146 * configure.ac (mips*-*-*): Print an error if not using GAS.
11147 * configure: Regenerated.
11148 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11149 comments about buggy MIPSpro assemblers.
11150 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11151 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11152 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11153 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11154 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11155 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11156 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11157 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11158 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11159 of more general IRIX 6 definitions.
11160 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11161 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11162 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11163 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11164 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11165 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11166 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11167 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11168 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11169 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11170 (LINK_SPEC): Move most of definition to iris.h.
11171 (SUBTARGET_LINK_SPEC): New macro.
11172 (IRIX_STARTFILE_SPEC): Fold into...
11173 (STARTFILE_SPEC): ...here.
11174 (IRIX_ENDFILE_SPEC): Fold into...
11175 (ENDFILE_SPEC): ...here.
11176 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11177 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11178 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11179 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11180 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11181 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11182 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11183 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11184 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11185 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11186 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11187 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11188 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11189 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11190 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11191 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11192 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11193 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11194 (TARGET_IRIX6): Define to 1.
11195 (DRIVER_SELF_SPECS): Define.
11196 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11197 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11198 (SUBTARGET_LINK_SPEC): New macro.
11199 (IRIX_STARTFILE_SPEC): Fold into...
11200 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11201 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11202 (LIB_SPEC, LIBGCC_SPEC): Use them.
11203 (LIB_SPEC): Remove !mabi=* case.
11204 (IRIX_ENDFILE_SPEC): Fold into...
11205 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11206 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11207 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11208 (TARGET_IRIX6): New macro.
11209 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11210 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11211 (LABEL_AFTER_LOC): Delete.
11212 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11213 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11214 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11215 (override_options): Remove TARGET_SGI_O32_AS-related code.
11216 (irix_output_external_libcall): Make static.
11217 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11219 (mips_file_start): Tidy guard for ABI sections. Remove use of
11220 ABICALLS_ASM_OP; use .abicalls instead.
11221 (mips_output_aligned_decl_common, mips_declare_object_name)
11222 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11223 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11224 .globl foo .text directives.
11225 (irix_asm_named_section_1, irix_asm_named_section)
11226 (irix_section_align_entry, irix_section_align_htab)
11227 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11228 (irix_section_align_entry_hash, irix_asm_output_align)
11229 (irix_file_start, irix_section_align_1, copy_file_data)
11230 (irix_file_end, irix_section_type_flags): Delete.
11231 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11232 Use standard section syntax. Remove protective "jr $31".
11233 (__gcc_fini): Likewise .gcc_fini.
11234 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11235 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11237 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11239 (EXTRA_MULTILIB_PARTS): Define.
11240 * config/mips/t-iris6: Remove bogus comment.
11241 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11242 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11243 config/mips/iris6gas.h, config/mips/iris6gld.h,
11244 config/mips/t-iris5-as, config/mips/t-iris5-gas
11245 config/mips/t-irix-gld: Delete.
11246 * config/mips/iris.h: New file.
11247 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11249 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11251 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11252 that the implicit set isn't clobbered in the jump insn.
11254 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11256 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11257 * optabs.c (init_optabs): Don't check it.
11258 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11259 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11261 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11263 * config/s390/s390.md (s390_warn_framesize_string)
11264 (s390_warn_dynamic_string, s390_stack_size_string)
11265 (s390_stack_guard_string): New global string variables.
11266 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11267 (s390_stack_guard): New global variables.
11268 (override_options): Added checks for the new options.
11269 (s390_emit_prologue): Emit stack check and trap code and perform
11270 compile time stack size checking.
11272 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11273 "warn-framesize", "warn-dynamicstack", "stack-size" and
11276 * doc/invoke.texi: Added documentation for the new options.
11278 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11280 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11281 to eliminate warning.
11282 (linear_search_fdes): Declare p as unsigned.
11283 (binary_search_mixed_encoding_fdes): Likewise.
11284 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11285 to eliminate warning.
11286 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11289 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11291 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11292 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11293 instead of one. Check for strictly legitimate address.
11294 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11295 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11297 2004-08-19 Eric Christopher <echristo@redhat.com>
11299 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11300 * langhooks.h (unsave_expr_now): Ditto.
11301 * tree.h (unsave_expr_1): Remove prototype.
11302 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11303 * tree-inline.c (unsave_expr_1): Move here
11304 from tree.c. Make static.
11305 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11306 * tree-sra.c: Fix up for rename.
11307 * tree-ssa-copy.c: Ditto.
11308 * tree-eh.c: Ditto.
11309 * tree.c (unsave_expr_1): Move to tree-inline.c.
11311 2004-08-19 Caroline Tice <ctice@apple.com>
11313 * config/i386/cygming.h (switch_to_section): Fix typo (change
11314 in_unlikely_text_section to in_unlikely_executed_text).
11316 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11318 * vec.h (VEC_lower_bound): New macro.
11320 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11323 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11324 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11325 treat each ABI separately. Deal with n32/n64 complex float arguments.
11326 (function_arg): Add associated complex handling here.
11328 2004-08-19 Richard Henderson <rth@redhat.com>
11330 * config/arm/arm.c (arm_gen_load_multiple): Use
11331 adjust_automodify_address. Take base memory and offset instead
11332 of unchanging/struct/scalar bits.
11333 (arm_gen_store_multiple): Likewise.
11334 (arm_gen_movmemqi): Use adjust_automodify_address.
11335 * config/arm/arm-protos.h: Update decls.
11336 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11337 (store_multiple): Similarly.
11339 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11341 * regclass.c (globalize_reg): Update call_really_used_regs.
11343 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11345 * doc/invoke.texi (integer-share-limit): Document.
11347 * tree.h (TYPE_CACHED_VALUES_P): New.
11348 (TYPE_CACHED_VALUES): New.
11349 (TYPE_ORIG_SIZE_TYPE): Adjust.
11350 * tree.def (INTEGER_CST): Update documentation.
11351 * tree.c: Inlcude params.h.
11352 (build_int_cst): Cache small values.
11353 (build_type_copy): Do not copy the value cache.
11354 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11356 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11357 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11359 * fold-const.c (force_fit_type): Copy value when setting
11361 (int_const_binop): Likewise.
11362 * stor-layout.c: Include params.h
11363 (set_sizetype): Create values cache.
11364 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11365 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11366 * params.h (INTEGER_SHARE_LIMIT): New.
11367 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11369 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11371 * gimplify.c (gimplify_minimax_expr): Remove.
11372 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11374 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11376 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11377 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11379 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11381 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11383 2004-08-18 Andrew Pinski <apinski@apple.com>
11385 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11387 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11389 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11390 (__aeabi_ul2f): Likewise.
11392 2004-08-18 Richard Henderson <rth@redhat.com>
11394 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11395 move to rtl completely.
11396 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11397 (xtensa_find_mode_for_size): Remove.
11398 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11399 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11401 2004-08-18 Richard Henderson <rth@redhat.com>
11403 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11404 (block_move_sequence): Rewrite to use adjust_address.
11405 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11406 Return boolean indicating success/failure.
11407 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11408 * config/mcore/mcore.md (movmemsi): Update to match.
11410 2004-08-18 Mike Stump <mrs@apple.com>
11412 * doc/invoke.texi (-mfix-and-continue): Add support for
11413 fast turn around debugging.
11414 (-ffix-and-continue): Likewise.
11415 (-mindirect-data): Likewise.
11416 (-findirect-data): Likewise.
11417 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11418 (indirect_data): Likewise.
11419 (machopic_data_defined_p): Likewise.
11420 (machopic_output_indirection): Likewise.
11421 (darwin_encode_section_info): Likewise.
11422 (darwin_fix_and_continue): Likewise.
11423 (darwin_fix_and_continue_switch): Likewise.
11424 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11425 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11426 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11427 (SUBTARGET_OPTIONS): Likewise.
11428 (darwin_fix_and_continue): Likewise.
11429 (darwin_fix_and_continue_switch): Likewise.
11430 (TARGET_FIX_AND_CONTINUE): Likewise.
11431 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11433 2004-08-19 Steven Bosscher <stevenb@suse.de>
11435 * basic-block.h (struct edge_def): Remove crossing_edge.
11436 (EDGE_CROSSING): New define.
11437 (EDGE_ALL_FLAGS): Update.
11438 * bb-reorder.c (find_traces_1_round, better_edge_p,
11439 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11440 find_jump_block, fix_crossing_conditional_branches,
11441 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11442 Replace all occurences of crossing_edge with an edge flag check
11444 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11445 try_crossjump_bb): Likewise.
11446 * cfglayout.c (fixup_reorder_chain): Likewise.
11447 * cfgrtl.c (force_nonfallthru_and_redirect,
11448 commit_one_edge_insertion): Likewise.
11450 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11451 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11452 * basic-block.h: ...here.
11453 * tree-cfg.c (compute_dominance_frontiers_1,
11454 compute_dominance_frontiers): Move from here...
11455 * cfganal.c: ...to here. Include timevar.h.
11457 2004-08-18 James E Wilson <wilson@specifixinc.com>
11459 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11460 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11462 * config/mips/mips.md (type): Add frdiv.
11463 (divsf3+1, divsf3+2): Change type to frdiv.
11464 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11465 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11467 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11468 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11469 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11470 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11471 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11472 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11473 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11474 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11475 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11476 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11478 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11480 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11482 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11483 get regression tester working again.
11485 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11487 * insn-notes.def, reg-notes.def: New files.
11488 * rtl.h: Use them to define enum insn_note and enum reg_note.
11489 * rtl.c: Use them to define note_insn_name and reg_note_name.
11490 * Makefile.in (RTL_BASE_H): Update.
11492 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11493 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11495 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11497 * arm.c (arm_size_rtx_costs): New function.
11498 (arm_override_options): Use it if optimizing for space.
11500 2004-08-18 Richard Henderson <rth@redhat.com>
11502 * emit-rtl.c (gen_const_mem): New.
11503 * rtl.h (gen_const_mem): Declare.
11504 * expr.c (do_tablejump): Use it.
11505 * varasm.c (force_const_mem): Likewise.
11506 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11507 (machopic_legitimize_pic_address): Likewise.
11508 * config/arm/arm.c (legitimize_pic_address): Likewise.
11509 * config/i386/i386.c (legitimize_pic_address): Likewise.
11510 (legitimize_tls_address): Likewise.
11511 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11512 * config/ia64/ia64.md (load_fptr): Likewise.
11513 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11514 * config/pa/pa.c (legitimize_pic_address): Likewise.
11515 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11516 (rs6000_emit_move): Likewise.
11517 * config/s390/s390.c (legitimize_pic_address): Likewise.
11518 (legitimize_tls_address): Likewise.
11519 * config/s390/s390.md (casesi): Likewise.
11520 * config/sh/sh.c (sh_reorg): Likewise.
11521 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11522 * config/v850/v850.md (casesi): Likewise.
11524 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11525 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11526 use of MEM_READONLY_P.
11528 2004-08-18 Steven Bosscher <stevenb@suse.de>
11530 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11531 Add new postreload-gcse.o.
11532 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11533 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11534 equiv_constant): Use SAFE_HASH instead of safe_hash.
11535 (exp_equiv_p): Export. Add for_gcse argument when comparing
11537 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11538 find_comparison_args, fold_rtx, cse_insn): Update callers.
11539 (hash_rtx): New function derived from old canon_hash and bits
11540 from gcse.c hash_expr_1.
11541 (canon_hash_string): Rename to hash_rtx_string.
11542 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11543 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11544 (cselib_lookup): Update this caller.
11545 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11547 (hash_expr): Call hash_rtx.
11548 (ldst_entry): Likewise.
11549 (expr_equiv_p): Call exp_equiv_p.
11550 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11551 reg_used_on_edge, reg_set_between_after_reload_p,
11552 reg_used_between_after_reload_p, get_avail_load_store_reg,
11553 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11554 get_bb_avail_insn, hash_scan_set_after_reload,
11555 compute_hash_table_after_reload,
11556 eliminate_partially_redundant_loads, gcse_after_reload,
11557 get_bb_avail_insn, gcse_after_reload_main): Remove.
11558 * postreload-gcse.c: New file, reincarnating most of the above.
11559 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11560 (gcse_after_reload_main): Update prototype.
11561 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11562 * passes.c (rest_of_handle_gcse2): Use it.
11564 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11566 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11567 (pass_loop_done): Likewise.
11569 2004-08-18 Andrew Pinski <apinski@apple.com>
11571 * config/rs6000/darwin.md: Delete the altivec patterns which are
11572 handled differently now.
11573 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11574 (macho_correct_pic_di): Likewise.
11575 (call_indirect_nonlocal_darwin64): Likewise.
11576 Delete the save world/saveFP/saveVec patterns.
11578 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11579 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11580 * config/rs6000/rs6000.md: Include darwin.md.
11581 (builtin_setjmp_receiver): Add DImode case.
11582 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11585 2004-08-18 Matt Austern <austern@apple.com>
11587 Dead code stripping
11588 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11589 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11591 2004-08-18 Richard Henderson <rth@redhat.com>
11593 * alias.c (readonly_fields_p): Remove.
11594 (objects_must_conflict_p): Don't call it.
11595 * tree.h (readonly_fields_p): Remove.
11596 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11597 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11599 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11601 * tree-dfa.c (add_referenced_var): Only global variables are
11603 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11604 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11605 all pointers dereferenced if the statement dereferences them.
11606 (create_name_tags): Do not create memory tags for pointers
11607 that have PT_ANYTHING set.
11608 Also check if PT_VARS is not empty before creating a name tag.
11609 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11610 variables that share the same alias set with a pointer that
11611 may point anywhere.
11612 (add_may_alias): Add FIXME comment to remove clobbering
11613 aliased variables and tags.
11614 (replace_may_alias): Likewise.
11615 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11616 (merge_pointed_to_info): If the original variable has not
11617 points-to information, call set_pt_anything.
11618 (add_pointed_to_var): Do not prevent adding a pointed-to
11619 variable if the pointers is PT_ANYTHING.
11620 If the variable is a global, set PT_GLOBAL_MEM.
11621 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11622 pointer type only come in PTR+OFFSET flavours.
11623 Always call merge_pointed_to_info on PHI arguments that are
11625 (get_nmt_for): Mark call-clobbered tags whose pointer points
11627 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11629 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11631 (add_stmt_operand): Abort if the caller tried to add a killing
11632 definition for a memory tag.
11633 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11634 unnecessary checks.
11636 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11638 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11639 from call_used_regs. Update call_really_used_regs.
11640 (CALL_REALLY_USED_REGISTERS): Define.
11641 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11642 Replace call_used_regs with call_really_used_regs.
11643 (calc_live_regs, sh_media_register_for_return): Likewise.
11644 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11645 * sh.md (return_media): Likewise.
11647 2004-08-18 Andrew Pinski <apinski@apple.com>
11649 * config/darwin.c (machopic_legitimize_pic_address): Only set
11650 MEM_READONLY_P in the non TARGET_TOC case.
11652 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11654 * rtl.def (NIL): Delete.
11655 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11656 Tighten the syntax a little.
11658 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11659 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11660 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11661 * config/i386/predicates.md, config/m32r/m32r.h
11662 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11663 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11664 * config/sparc/sparc.h, doc/tm.texi:
11665 Replace all occurrences of NIL with UNKNOWN.
11667 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11669 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11670 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11671 sequence inline. Move drop_through_label code into this
11672 block, being the only place it is used. Adjust comments.
11674 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11676 * config/rs6000/altivec.md: Add new patterns for calls to
11677 save_world/rest_world functions.
11679 * config/rs6000/rs6000-protos.h: (save_world_operation,
11680 restore_world_operation) new declarations.
11682 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11684 (rs6000_stack_info): Set world_save_p field.
11685 (save_world_operation): New function.
11686 (restore_world_operation): New function.
11687 (compute_save_world_info): New function.
11688 (rs6000_stack_info): Call compute_save_world_info.
11689 (rs6000_emit_prologue): Check for world_save_p and generate
11690 pattern to call save_world for saving all non-volatile and
11692 (rs6000_emit_epilogue): Check for world_save_p and generate
11693 pattern to call rest_world to restore saved registers.
11695 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11696 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11697 (rs6000_reg_names): New entries added for save_world_operation and
11698 restore_world_operation.
11700 2004-08-18 Caroline Tice <ctice@apple.com>
11702 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11703 "-freorder-blocks-and-partition" to the flags used in second
11704 stage of profiledbootstrap.
11705 * bb-reorder.c (push_to_next_round_p): Add new variable,
11706 next_round_is_last; set and use variable to make sure, when
11707 partitioning, that the last trace construction round consists
11708 of all (and only) cold basic blocks.
11709 (rotate_loop): Don't copy blocks that end in a section
11711 (copy_bb): Correctly initialize "partition" of duplicated bb.
11712 (add_unlikely_executed_notes): Add a comment.
11713 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11714 to make sure, if function contains hot blocks, that the
11715 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11716 crossing edges if the architecture supports named sections.
11717 (mark_bb_for_unlikely_executed_section): Modify to always
11718 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11719 the basic block note insn.
11720 (fix_crossing_unconditional_branches): Remove extra space.
11721 (fix_edges_for_rarely_executed_code): Modify to only do
11722 partitioning work if the architecture supports named sections.
11723 (reorder_basic_blocks): Modify to only add
11724 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11725 supports named sections.
11726 * c-common.c (handle_section_attribute): Initialize new global
11727 variable, user_defined_section_attribute, to true if user has
11729 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11730 forward edges that cross section boundaries.
11731 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11732 partitioning information if the architecture supports named
11734 * cfgrtl.c (target.h): Add statement to include this.
11735 (rtl_split_block): Make sure newly created bb gets correct
11737 (try_redirect_by_replacing_jump): Make sure redirection isn't
11738 attempting to cross section boundaries.
11739 (force_nonfallthru_and_redirect): Only do partition fix up if
11740 architecture supports named sections.
11741 (rtl_split_edge): Make sure newly created bb ends up in
11743 (commit_one_edge_insertion): Remove code that incorrectly
11744 updated basic block partition; Make sure partition fix up only
11745 happens if architecture supports named sections and it's not
11747 (rtl_verify_flow_info_1): Fix if-condition on test/error
11748 condition that fallthru edges are not allowed to cross section
11750 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11751 * final.c (final_scan_insn): Remove redundant test from if-statement;
11752 change calls to text_section into calls to function_section; add code
11753 to only to partitioning fix up if architecture supports named
11755 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11757 (if_convert): Add targetm.have_named_sections to test.
11758 * output.h (unlikely_section_label): Extern declaration for new global
11760 (unlikely_text_section_name): Likewise.
11761 * opts.c (decode_options): If both partitioning and DWARF debugging
11762 are turned on, issue a warning that this doesn't work, and change
11763 partitiong to basic block reordering (without hot/cold partitions).
11764 * passes.c (rest_of_handle_final): Re-set new global variable,
11765 user_defined_section_attribute, to false.
11766 (rest_of_compilation): Change options for calling partitioning
11767 function: Don't call if the user defined the section attribute, and
11768 don't call if DECL_ONE_ONLY is true for the current function.
11769 * predict.c (choose_function_section): Return immediately if we
11770 are doing hot/cold partitioning (i.e. let the basic block partitioning
11771 determine where the function belongs).
11772 * reg-stack.c (emit_swap_insn): Add condition to step over
11773 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11774 * toplev.c (user_defined_section_attribute): New global variable.
11775 * toplev.h (user_defined_section_attribute): Extern declaration
11776 for new global variable.
11777 * varasm.c (unlikely_section_label): New global variable.
11778 (unlikely_text_section_name): New global variable.
11779 (unlikely_text_section): Add code to initialize
11780 unlikely_text_section_name if necessary; modify to use
11781 unlikely_text_section_name and unlikely_section_label; also to use
11782 named_section properly.
11783 (in_unlikely_text_section): Modify to work correctly with
11784 named_section and to use unlikely_text_section_name.
11785 (named_section): Add code to work properly with cold section.
11786 (function_section): Clean up if-statement.
11787 * config/darwin.c (darwin_asm_named_section): Return to original
11788 code, removing use of SECTION_FORMAT_STRING.
11789 * config/arm/pe.h (switch_to_section): Add case for
11790 in_unlikely_executed_text to switch statement.
11791 * config/i386/cygming.h (switch_to_section): Likewise.
11792 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11793 (SECTION_FORMAT_STRING): Likewise.
11794 * config/mcore/mcore.h (switch_to_section): Likewise.
11795 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11796 (SECTION_FORMAT_STRING): Remove.
11798 2004-08-18 Roger Sayle <roger@eyesopen.com>
11800 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11801 -ffixed-reg safe, by preserving the meanings of zero and one.
11802 (CALL_USED_REGISTERS): Likewise.
11803 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11805 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11807 * config/sh/sh.c (split_branches): Check the result of
11809 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11810 Call rtl_register_cfg_hooks.
11812 2004-08-18 Richard Henderson <rth@redhat.com>
11814 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11815 * alias.c (true_dependence): Update to match new semantics.
11816 (canon_true_dependence, write_dependence_p): Likewise.
11817 (anti_dependence, output_dependence): Update write_dependence_p args.
11818 (unchanging_anti_dependence): Remove.
11819 * calls.c (purge_mem_unchanging_flag): Remove.
11820 (fixup_tail_calls): Don't call it.
11821 (expand_call): Don't add unchanging memory to function usage.
11822 * expr.c (emit_block_move_via_libcall): Likewise.
11823 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11824 (get_subtarget): Don't use RTX_UNCHANGING_P.
11825 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11826 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11827 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11828 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11829 (cse_insn, canon_hash): Use MEM_READONLY_P.
11830 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11831 instead of RTX_UNCHANGING_P.
11832 * explow.c (maybe_set_unchanging): Remove.
11833 * expr.h (maybe_set_unchanging): Remove.
11834 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11835 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11836 (assign_parm_setup_reg, expand_function_start): Likewise.
11837 * integrate.c (copy_rtx_and_substitute): Likewise.
11838 * ra-rewrite.c (emit_colors): Likewise.
11839 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11840 (fixup_match_1): Likewise.
11841 * reload1.c (reload, alter_reg): Likewise.
11842 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11843 not RTX_UNCHANGING_P.
11844 (equiv_init_varies_p): Likewise.
11845 * loop-invariant.c (check_maybe_invariant): Likewise.
11846 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11847 * loop.c (note_addr_stored): Likewise.
11848 (prescan_loop): Likewise. Don't check function usage for clobbered
11850 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11851 not RTX_UNCHANGING_P.
11852 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11853 * varasm.c (force_const_mem): Likewise.
11854 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11855 * web.c (entry_register): Likewise.
11856 * tree-gimple.h (get_base_address): Move decl ...
11857 * tree.h: ... here.
11858 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11860 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11861 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11862 (alpha_set_memflags): Update to match.
11864 * config/darwin.c (machopic_indirect_data_reference): Set
11865 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11866 (machopic_indirect_call_target): Likewise.
11867 (machopic_legitimize_pic_address): Likewise.
11868 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11869 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11870 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11871 * config/frv/frv.md (symGOT2reg): Likewise.
11872 * config/i386/i386.c (legitimize_pic_address,
11873 legitimize_tls_address, ix86_split_to_parts): Likewise.
11874 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11875 * config/ia64/ia64.md (load_fptr): Likewise.
11876 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11877 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11878 * config/mcore/mcore.c (block_move_sequence): Likewise.
11879 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11880 * config/pa/pa.c (legitimize_pic_address): Likewise.
11881 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11882 (rs6000_emit_move): Likewise.
11883 * config/s390/s390.c (legitimize_pic_address): Likewise.
11884 (legitimize_tls_address): Likewise.
11885 * config/s390/s390.md (casesi): Likewise.
11886 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11887 * config/sh/sh.md (symGOT2reg): Likewise.
11888 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11889 * config/v850/v850.md (casesi): Likewise.
11891 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11892 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11893 * config/mips/mips.c (mips_restore_gp): Likewise.
11894 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11895 * config/sh/sh.c (sh_reorg): Likewise.
11897 2004-08-18 Richard Henderson <rth@redhat.com>
11899 * tree.h (struct tree_decl): Add gimple_formal_temp.
11900 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11901 * gimplify.c (pop_gimplify_context): Clear it.
11902 (lookup_tmp_var): Set it, if is_formal.
11903 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11904 Use is_gimple_val for VECTOR. Simplify return value.
11905 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11906 (gimplify_expr): Likewise.
11907 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11908 is_gimple_tmp_rhs for clarity. Update all callers.
11909 (is_gimple_reg_rhs): Simplify logic.
11910 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11911 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11912 (is_gimple_formal_tmp_reg): Similarly.
11913 * tree-gimple.h: Update decls.
11914 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11915 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11916 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11918 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11920 * c4x.c (legitimize_operands): Remove calls to
11921 preserve_subexpressions_p.
11923 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11925 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11926 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11928 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11930 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11931 Objective-C++ extensions.
11932 * gengtype.c (get_file_basename): Match entire subdirectory name
11933 ('cp', 'objc', 'objcp') rather than just its suffix.
11934 (get_base_file_bitmap): Allow for files to belong to more than one
11936 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11937 used by more than one front-end.
11939 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11941 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11942 avoid use of preserve_subexpressions_p.
11944 2004-08-17 Richard Henderson <rth@redhat.com>
11947 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11949 2004-08-17 DJ Delorie <dj@redhat.com>
11951 * doc/extend.texi: Document new xstormy16 attribute.
11953 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11954 (xstormy16_splittable_below100_or_register): New.
11955 (combine_bnp): New.
11956 (xstormy16_reorg): New.
11957 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11959 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11960 (movhi_internal): Likewise.
11961 (cbhranchhi): Likewise.
11962 (cbhranchhi_neg): Likewise.
11963 (andhi3): Only allow splittable below100 operands.
11964 (iorhi3): Likewise.
11965 (peephole2): New and/zero_extend->and peephole.
11966 (peephole2): New load/ior/save->set1 peephole.
11967 (peephole2): New load/and/save->clr1 peephole.
11968 (bclrx, bclrx2, bclr7, bclr15): New.
11969 (bsetx, bsetx2, bset7, bset15): New.
11971 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11972 liberal about acceptable 'B' masks.
11974 * config/stormy16/stormy16-protos.h
11975 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11976 xstormy16_below100_operand, xstormy16_below100_or_register,
11977 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11978 (PREDICATE_CODES): Add new predicates.
11980 * config/stormy16/stormy16.c
11981 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11982 xstormy16_below100_operand, xstormy16_below100_or_register,
11983 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11984 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11985 (xstormy16_legitimate_address_p): Allow below100 symbols.
11986 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11987 (xstormy16_expand_move): Leave below100 operands as-is.
11988 (xstormy16_encode_section_info): Encode below100 symbols.
11989 (xstormy16_strip_name_encoding): New.
11990 (xstormy16_print_operand): Print 'b' as shift mask.
11991 (xstormy16_attribute_table): Add below100 attributes.
11992 (xstormy16_handle_below100_attribute): New.
11994 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11995 (XSTORMY16_SECTION_FUNCTION): New.
11996 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11997 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11998 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11999 (ASM_OUTPUT_LABELREF): Define.
12001 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12002 (movhi_internal): Add below100 support.
12003 (andhi3): Add below100 support.
12004 (iorhi3): Add below100 support.
12005 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12007 2004-08-17 James E Wilson <wilson@specifixinc.com>
12009 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12010 of VOIDmode for comparison code mode.
12011 * config/mips/mips.md: For conditional move patterns, use mode of
12012 first compare operand for comparison mode, instead of VOIDmode.
12014 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12015 normal and -ffast-math code.
12017 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12020 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12022 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12024 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12026 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12028 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12029 for non Darwin targets.
12030 (*call_value_nonlocal_darwin64): Likewise.
12032 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12034 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12035 altivec mode for altivec return register.
12037 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12039 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12040 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12041 * config/rs6000/rs6000.md: Include darwin.md.
12042 (builtin_setjmp_receiver): Add DImode case.
12043 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12046 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12048 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12050 * tree-vectorizer.h: New File: Same.
12051 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12052 * common.opt (ftree-vectorize): New flag to enable vectorization.
12053 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12054 vectorization pass.
12055 * tree-data-ref.h (init_data_ref): Additional argument.
12056 (array_base_name_differ_p): Moved to tree-data-ref.c.
12057 * tree-data-ref.c (array_base_name_differ_p): Revised.
12058 (initialize_data_dependence_relation): Call array_base_name_differ_p
12059 with an extra argument.
12060 (analyze_all_data_dependences): Same.
12061 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12062 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12064 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12065 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12066 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12067 vectorization pass.
12068 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12069 (tree_ssa_loop_done): Call scev_finalize.
12070 (tree_vectorize): Define the new vectorization pass.
12071 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12072 size of the vector they support (until support for multiple vector
12073 sizes is added to the vectorizer).
12074 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12075 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12076 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12079 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12081 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12083 (generate_protocol_list, handle_impent): Likewise.
12085 2004-08-17 Roger Sayle <roger@eyesopen.com>
12087 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12088 ensure that call_used_regs is a superset of both fixed_regs and
12089 call_really_used_regs.
12091 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12094 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12096 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12098 PR middle-end/17036
12099 * fold-const.c (fold): Check for integer operand when
12100 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12101 Pinski <pinskia@physics.uc.edu>.
12103 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12105 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12106 No need to check if in a cross configuration.
12107 * configure: Regenerate.
12109 * calls.c (precompute_register_parameters):
12110 Inline preserve_subexpressions_p ().
12111 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12112 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12114 * expr.c (get_subtarget): Likewise.
12115 * rtl.h (preserve_subexpressions_p): Remove.
12116 * stmt.c (preserve_subexpressions_p): Remove.
12118 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12119 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12120 Abort on gimplified cases.
12122 2004-08-16 James E Wilson <wilson@specifixinc.com>
12124 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12125 (FLOAT_TYPE_P): Use it.
12126 * c-typeck.c (build_binary_op): After convert calls, check for
12127 check for ERROR_MARK operands.
12129 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12131 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12132 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12133 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12134 (genobjs static pattern rule): Remove %.c dependency.
12135 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12136 Rename rules; delete commands; fix dependencies.
12137 (mostlyclean): Do not delete temporary source copies.
12138 * configure.ac: Delete all references to BUILD_PREFIX and
12140 * configure: Regenerate.
12142 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12143 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12144 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12145 with #ifndef GENERATOR_FILE so that nothing from those headers
12148 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12150 2004-08-16 Adam Nemet <anemet@lnxw.com>
12152 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12154 2004-08-16 Andrew Pinski <apinski@apple.com>
12156 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12157 extraneous semicolon.
12159 2004-08-16 Devang Patel <dpatel@apple.com>
12161 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12162 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12163 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12164 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12165 * target.h (struct gcc_target): New member, mark_decl_preserved.
12166 * hooks.c (hook_void_charptr): Rename to ...
12167 (hook_void_constcharptr): ... new name.
12168 * hooks.h (hook_void_charptr): Rename to ..
12169 (hook_void_constcharptr): ... new name.
12170 * tree.h (DECL_PRESERVE_P): New #define.
12171 (struct tree_decl): New member, preserve_flag.
12172 * varasm.c (assemble_start_function): Mark decl preserved.
12173 (assemble_variable): Same.
12174 * darwin.c (darwin_mark_decl_preserved): New function.
12175 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12176 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12177 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12179 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12181 * c-decl.c (grokdeclarator): Allow for function definition where
12182 innermost declarator has attributes.
12184 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12186 * except.c (get_exception_filter, build_post_landing_pads,
12187 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12188 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12189 * target.h (eh_return_filter_mode): New field added.
12190 * targhooks.c (default_eh_return_filter_mode): Defined.
12191 * targhooks.h (default_eh_return_filter_mode): Declared.
12192 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12194 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12196 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12197 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12198 * configure: Regenerate.
12200 2004-08-16 Stan Shebs <shebs@apple.com>
12202 Basic support for 64-bit Darwin.
12203 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12204 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12206 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12207 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12208 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12209 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12210 (PROCESSOR_DEFAULT64): Define.
12211 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12213 * config/rs6000/rs6000.md: Include darwin.md.
12214 (builtin_setjmp_receiver): Add DImode case.
12215 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12217 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12218 (rs6000_emit_move): Add DImode case to Darwin bits.
12219 (machopic_output_stub): Use .quad if 64-bit.
12220 * invoke.texi: Document -m32 and -m64.
12222 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12224 * doc/extend.texi (AltiVec builtins): Document additional differences
12225 from the Motorola AltiVec PIM.
12227 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12229 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12230 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12231 (struct tree_common): Update public_flag documentation.
12233 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12235 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12236 Check for artificial variables, not is_gimple_tmp_var.
12237 * tree-ssa-live.c (var_union): Likewise.
12239 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12241 * calls.c (load_register_parameters): Remove spurious FIXME token.
12243 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12245 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12246 (c-lang.o): Depend on c-objc-common.h.
12247 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12248 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12249 * c-lang.c: Include c-objc-common.h.
12250 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12251 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12252 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12253 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12254 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12255 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12256 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12257 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12258 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12259 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12260 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12261 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12262 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12263 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12264 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12265 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12266 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12267 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12268 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12269 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12270 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12271 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12272 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12273 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12274 Move to c-objc-common.h.
12275 * c-objc-common.c: Include c-objc-common.h.
12276 * c-objc-common.h: New file.
12278 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12279 Andrew Pinski <pinskia@physics.uc.edu>
12282 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12285 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12287 * tree.h (build_int_cst): New.
12288 (build_int_2): Remove.
12289 * tree.c (build_int_2): Remove.
12290 (build_int_cst): New.
12291 (make_vector_type, build_common_tree_nodes,
12292 build_common_tree_nodes_2): Use build_int_cst.
12293 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12294 expand_builtin_strpbrk, expand_builtin_fputs,
12295 build_string_literal, expand_builtin_printf,
12296 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12297 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12298 fold_builtin_isdigit, simplify_builtin_strstr,
12299 simplify_builtin_strpbrk, fold_builtin_fputs,
12300 simplify_builtin_sprintf): Use build_int_cst.
12301 * c-common.c (start_fname_decls, fix_string_type,
12302 c_common_nodes_and_builtins, c_init_attributes,
12303 shorten_compare): Likewise.
12304 * c-decl.c (complete_array_type,
12305 check_bitfield_type_and_width): Likewise.
12306 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12307 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12308 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12309 * c-typeck.c (really_start_incremental_init, push_init_level,
12310 set_nonincremental_init_from_string): Likewise.
12311 * calls.c (load_register_parameters): Likewise.
12312 * convert.c (convert_to_pointer): Likewise.
12313 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12314 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12316 * except.c (init_eh, assign_filter_values, assign_filter_values):
12318 * expmed.c (store_fixed_bit_field, extract_bit_field,
12319 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12320 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12321 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12322 * expr.c (convert_move, emit_group_load, emit_group_store,
12323 expand_assignment, store_constructor, store_field,
12324 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12325 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12326 invert_truthvalue, optimize_bit_field_compare,
12327 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12328 fold_div_compare, fold, fold_read_from_constant_string,
12329 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12330 * function.c (assign_parm_setup_block): Likewise.
12331 * stmt.c (shift_return_value, expand_end_case_type,
12332 estimate_case_costs): Likewise.
12333 * stor-layout.c (layout_type, initialize_sizetypes,
12334 set_min_and_max_values_for_integral_type): Likewise.
12335 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12336 reset_evolution_in_loop): Likewise.
12337 * tree-chrec.h (build_polynomial_chrec): Likewise.
12338 * tree-complex.c (build_replicated_const): Likewise.
12339 * tree-eh.c (honor_protect_cleanup_actions,
12340 lower_try_finally_onedest, lower_try_finally_copy,
12341 lower_try_finally_switch): Likewise.
12342 * tree-mudflap.c (mf_build_string, mx_register_decls,
12343 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12344 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12345 * tree-pretty-print.c (dump_generic_node): Likewise.
12346 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12348 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12349 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12350 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12353 * config/alpha/alpha.c (alpha_initialize_trampoline,
12354 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12355 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12356 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12357 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12358 * config/i860/i860.c (i860_va_start): Likewise.
12359 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12360 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12361 mips_gimplify_va_arg_expr): Likewise.
12362 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12363 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12364 add_compiler_branch_island): Likewise.
12365 * config/s390/s390.c (s390_va_start): Likewise.
12366 * config/sh/sh.c (sh_va_start): Likewise.
12367 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12369 * config/xtensa/xtensa.c (xtensa_va_start,
12370 xtensa_gimplify_va_arg_expr): Likewise.
12372 * objc/objc-act.c (build_objc_string_object,
12373 build_objc_symtab_template, init_def_list, init_objc_symtab,
12374 init_module_descriptor, generate_static_references,
12375 build_selector_translation_table, get_proto_encoding,
12376 build_typed_selector_reference, build_selector_reference,
12377 build_next_objc_exception_stuff,
12378 build_method_prototype_list_template, generate_descriptor_table,
12379 generate_protocols, build_protocol_initializer,
12380 build_ivar_list_template, build_method_list_template,
12381 build_ivar_list_initializer, generate_ivars_list,
12382 generate_dispatch_table, generate_protocol_list,
12383 build_category_initializer, build_shared_structure_initializer,
12384 generate_shared_structures, handle_impent,
12385 generate_objc_image_info): Use build_int_cst.
12387 2004-08-15 Ben Elliston <bje@au.ibm.com>
12389 * vec.h: Comment improvements.
12391 2004-08-14 Roger Sayle <roger@eyesopen.com>
12393 * c-common.c (shorten_compare, pointer_int_sum,
12394 c_common_truthvalue_conversion, boolean_increment): Replace calls
12395 to build with calls to buildN.
12396 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12397 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12398 gimplify_switch_stmt): Likewise.
12399 * c-typeck.c (default_function_array_conversion,
12400 build_component_ref, build_array_ref, build_function_call,
12401 pointer_diff, build_unary_op, build_conditional_expr,
12402 build_compound_expr, build_modify_expr, c_finish_goto_label,
12403 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12404 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12405 build_binary_op): Likewise.
12407 2004-08-15 Steven Bosscher <stevenb@suse.de>
12409 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12411 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12413 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12414 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12415 * fixinc/fixincl.x: Rebuilt.
12417 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12419 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12420 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12421 (mips_small_data_pattern_p): Declare.
12422 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12423 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12424 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12425 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12426 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12427 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12428 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12429 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12430 (pc_or_label_operand, call_insn_operand, move_operand)
12431 (consttable_operand, symbolic_operand, general_symbolic_operand)
12432 (global_got_operand, local_got_operand, stack_operand)
12433 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12434 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12435 (mips_small_data_pattern_p): Replace previous small_data_pattern
12436 predicate. Turn into a bool () (rtx) function.
12437 * config/mips/predicates.md: New file.
12438 * config/mips/mips.md: Include it. Use the target-independent
12439 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12440 trap_comparison_operator and equality_op to equality_operator.
12441 Replace uses of small_int with the equivalent const_arith_operand.
12442 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12443 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12444 to fcc_reload_operand.
12445 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12447 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12449 PR libstdc++/17005 partial fix.
12450 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12451 except when generating ANSI/C89 code.
12453 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12455 * c-common.c (shorten_compare): Use force_fit_type directly.
12457 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12458 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12459 Dave Korn <dk@artimi.com>
12461 * doc/install.texi (Building): Avoid duplicate reference to GNU
12463 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12465 2004-08-14 Richard Henderson <rth@redhat.com>
12467 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12468 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12470 2004-08-13 Richard Henderson <rth@redhat.com>
12472 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12473 for constant_call_address_operand.
12474 (call_value_pop_1, call_value_1): Likewise.
12475 (sibcall_value_1, call_value_1_rex64): Likewise.
12477 2004-08-13 James E Wilson <wilson@specifixinc.com>
12479 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12480 Correct mode from SFmode to DFmode.
12482 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12484 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12485 __cstring_object and __image_info sections with the no_dead_strip
12488 2004-08-13 Roger Sayle <roger@eyesopen.com>
12489 David Billinghurst <David.Billinghurst@riotinto.com>
12491 PR libgfortran/15930
12492 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12493 * fixinc/fixincl.x: Regenerate.
12494 * fixinc/tests/base/internal/math_core.h: New file.
12496 2004-08-13 Richard Henderson <rth@redhat.com>
12498 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12499 (dbxout_function_end): Remove ifdefs for it.
12500 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12502 2004-08-13 Richard Henderson <rth@redhat.com>
12504 * Makefile.in (insn-preds.o): Depend on TREE_H.
12505 * genpreds.c (write_insn_preds_c): Include tree.h.
12506 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12507 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12508 const48_operand, and_operand, or_operand, mode_width_operand,
12509 mode_mask_operand, mul8_operand, const0_operand,
12510 hard_fp_register_operand, hard_int_register_operand,
12511 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12512 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12513 global_symbolic_operand, call_operand, symbolic_operand,
12514 dtp16_symbolic_operand, dtp32_symbolic_operand,
12515 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12516 gottp_symbolic_operand, alpha_comparison_operator,
12517 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12518 signed_comparison_operator, alpha_fp_comparison_operator,
12519 divmod_operator, fix_operator, aligned_memory_operand,
12520 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12521 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12522 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12523 (reg_or_const_int_operand): Remove. Replace all users with
12524 reg_or_cint_operand.
12525 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12526 (resolve_reload_operand): Split out of aligned_memory_operand.
12527 * config/alpha/alpha-protos.h: Update for exports.
12528 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12529 * config/alpha/alpha.md: Include predicates.md.
12530 * config/alpha/predicates.md: New file.
12532 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12534 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12535 fields with a pointer to the instruction definition.
12536 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12537 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12538 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12539 (write_attr_case, write_const_num_delay_slots): Write the name of
12540 an insn next to its case statement.
12541 * genoutput.c (data): Add a filename field.
12542 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12543 (output_insn_data): Print the location of each insn definition.
12544 * genrecog.c (write_action): Print the name of an insn above
12545 the statement that returns its code.
12547 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12549 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12550 * config/libgloss.h: Likewise.
12551 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12552 * c4x/c4x-modes.def: Likewise.
12553 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12554 (c4x_rptb_nop_p): Likewise.
12555 (c4x_rptb_valid_p): Likewise.
12556 (c4x_rptb_insert): Likewise.
12557 (c4x_address_conflict): Likewise.
12558 * config/c4x/c4x.md: Likewise.
12559 * config/frv/frv.md: Likewise.
12560 * config/i386/athlon.md: Likewise.
12561 * config/i386/i386.md: Likewise.
12562 * config/i386/predicates.md: Likewise.
12563 * config/ia64/ia64.c: Likewise.
12564 * config/ia64/itanium1.md: Likewise.
12565 * config/ia64/itanium2.md: Likewise.
12566 * config/iq2000/iq2000.md: Likewise.
12567 * config/mcore/mcore.c: Likewise.
12568 * config/mips/mips.c: Likewise.
12569 * config/mips/r3900.h: Likewise.
12570 * config/mips/sb1.md: Likewise.
12571 * config/pa/milli64.S: Likewise.
12572 * config/pa/pa.c: Likewise.
12573 * config/pa/pa.h: Likewise.
12574 * config/rs6000/8540.md: Likewise.
12576 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12578 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12580 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12582 * sh.md (cbranch define_delay) Use cond_delay_slot for
12583 non-anulled condition too.
12585 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12587 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12588 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12589 any_parallel_operand, lmw_operation, stmw_operation,
12590 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12591 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12592 any_parallel_operand.
12593 (return_and_restore_fpregs_{si,di}): Same.
12595 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12597 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12598 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12599 Also issue a warning for any predicate we don't know about.
12601 2004-08-12 Richard Henderson <rth@redhat.com>
12603 * config/i386/i386.c (internal_label_prefix): Export.
12604 (internal_label_prefix_len, struct ix86_address,
12605 ix86_decompose_address, maybe_get_pool_constant,
12606 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12607 memory_address_length): Export.
12608 (any_fp_register_operand, fp_register_operand,
12609 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12610 x86_64_general_operand, x86_64_szext_general_operand,
12611 x86_64_nonmemory_operand, x86_64_movabs_operand,
12612 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12613 x86_64_zext_immediate_operand, const_int_1_31_operand,
12614 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12615 tls_symbolic_operand, global_dynamic_symbolic_operand,
12616 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12617 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12618 constant_call_address_operand, const0_operand, const1_operand,
12619 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12620 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12621 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12622 general_no_elim_operand, nonmemory_no_elim_operand,
12623 index_register_operand, q_regs_operand, flags_reg_operand,
12624 non_q_regs_operand, zero_extended_scalar_load_operand,
12625 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12626 ix86_comparison_operator, ix86_carry_flag_operator,
12627 fcmov_comparison_operator, promotable_binary_operator,
12628 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12629 mult_operator, div_operator, arith_or_logical_operator,
12630 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12631 aligned_operand): Move to predicates.md as define_predicates.
12632 (tls_symbolic_operand_1): Remove.
12633 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12634 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12635 (legitimize_address): Merge tls_symbolic_operand contents.
12636 (ix86_expand_move): Likewise.
12637 * config/i386/i386-protos.h: Update for exports.
12638 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12639 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12640 * config/i386/i386.md: Include predicates.md.
12641 * config/i386/predicates.md: New file.
12643 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12646 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12648 (i386_pe_mark_dllimport): Likewise.
12649 (i386_pe_encode_section_info): Likewise, when overriding
12650 dllimport attribute.
12652 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12654 * configure.ac: When testing for flex, nm, ar, and bison, check
12655 that they will actually be built.
12656 * configure: Regenerate.
12658 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12660 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12661 (MOVE_MAX_PIECES): Define.
12663 2004-08-12 Devang patel <dpatel@apple.com>
12665 * dbxout.c (dbxout_begin_prologue): New function.
12666 (dbx_debug_hooks): Use new begin prologue hook.
12667 (dbxout_function_end): Emit N_ENSYM.
12668 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12670 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12672 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12673 argument is float*.
12675 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12678 * doc/extend.texi (AltiVec builtins): Fix description for recent
12679 changes. Update operation list to match current support.
12681 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12683 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12684 of struct machine_function.
12685 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12687 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12689 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12690 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12691 (s390_frame_area, s390_register_info): New functions.
12692 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12694 (s390_return_addr_rtx, s390_return_address_offset)
12695 (s390_va_start, s390_gimplify_va_arg)
12696 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12698 (s390_frame_info): Functionality partly moved to s390_register_info.
12699 Made adaptions for new stack layout.
12700 (save_gprs, restore_gprs): Changed meaning of second parameter and
12701 adapted all callers.
12703 * config/s390/s390.h (s390_backchain_string): New global variable.
12704 (MASK_BACKCHAIN): Removed definition.
12705 (TARGET_BACKCHAIN): Changed check.
12706 (TARGET_KERNEL_BACKCHAIN): New macro.
12707 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12708 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12709 "kernel-backchain".
12710 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12712 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12713 as condition. Adjusted for new stack layout.
12715 * doc/invoke.texi: Added documentation for new option
12716 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12719 2004-08-12 Paul Brook <paul@codesourcery.com>
12721 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12722 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12724 2004-08-12 David Daney <ddaney@avtrex.com>
12726 * java/gcj.texi: Add subsection on signal usage.
12728 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12730 * expr.c (move_by_pieces): Set alignment for move to minimum of
12731 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12732 alignment, but not less than the original alignment.
12733 (move_by_pieces_ninsns): Same.
12734 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12735 (store_by_pieces_1): Same.
12737 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12739 PR tree-optimization/16867
12740 * tree.c (is_global_var): New function.
12741 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12742 Call is_global_var.
12743 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12745 (is_global_var): Declare.
12746 * tree-dfa.c (dump_variable): Display global and addressable
12748 (add_referenced_var): Clarify documentation when marking
12749 variables call-clobbered.
12750 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12751 instead of needs_to_live_in_memory.
12752 (mark_call_clobbered): If the variable is a tag, mark it
12754 * tree-gimple.c (is_gimple_reg): Don't check for
12756 (is_gimple_non_addressable): Likewise.
12757 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12758 needs to be marked call-clobbered.
12759 (setup_pointers_and_addressables): Call is_global_var instead
12760 of needs_to_live_in_memory.
12761 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12762 Update all users with is_global_var.
12763 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12764 stores. Don't check the virtual definitions. Rather, check
12765 whether the store is going into global memory.
12766 (find_obviously_necessary_stmts): Get the symbol from the PHI
12768 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12769 clobbering may-defs if the call does not have side effects.
12771 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12774 * output.h (default_function_rodata_section,
12775 default_no_function_rodata_section): New prototypes.
12776 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12777 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12778 (TARGET_ASM_OUT): Add it.
12779 * varasm.c (default_function_rodata_section,
12780 default_no_function_rodata_section): New functions.
12781 * final.c (final_scan_insn): Call
12782 targetm.asm_out.function_rodata_section instead of
12783 readonly_data_section.
12784 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12785 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12786 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12787 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12789 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12790 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12792 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12794 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12795 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12796 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12798 2004-08-12 Paul Brook <paul@codesourcery.com>
12800 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12802 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12803 DWARF2_UNWIND_INFO.
12805 2004-08-12 Ben Elliston <bje@au.ibm.com>
12808 * config/rs6000/altivec.h: Change vector to __vector throughout.
12809 (Except for the `vector' macro itself).
12811 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12813 * genpreds.c: Add capability to generate predicate bodies as
12814 well as function prototypes. Write function prototypes for
12815 the generic predicates too.
12816 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12817 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12818 (write_match_code, write_predicate_expr, write_one_predicate_function)
12819 (parse_option): New functions.
12820 (output_predicate_decls): Delete.
12821 (main): Read the machine description, process DEFINE_PREDICATE or
12822 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12825 * genrecog.c (struct decision_test): Replace index with
12826 struct pred_data pointer.
12827 (next_index): Remove, unused.
12828 (pred_table, preds, special_mode_pred_table): Delete.
12829 (compute_predicate_codes, process_define_predicate): New functions.
12830 (validate_pattern, add_to_sequence, write_switch): Update for
12831 new data structures.
12832 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12833 Check both error_count and have_error.
12835 * gensupport.c (in_fname, first_predicate): New globals.
12836 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12837 (predicate_table, last_predicate, old_pred_table)
12838 (old_special_pred_table): New statics.
12839 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12840 (add_predicate, init_predicate_table): New functions.
12841 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12842 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12843 it or max_include_len. Call init_predicate_table.
12844 (read_rtx): Run the predicate queue after the attribute queue
12845 but before all the others.
12846 * gensupport.h (in_fname, struct pred_data, first_predicate)
12847 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12848 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12849 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12850 * dummy-conditions.c: Don't include bconfig.h, system.h,
12851 coretypes.h, tm.h, or system.h. Do include stddef.h.
12852 Duplicate declaration of struct c_test from gensupport.h.
12854 * Makefile.in (OBJS-common): Add insn-preds.o.
12855 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12856 (insn-preds.c, insn-preds.o): New rules.
12857 (s-preds): Also generate insn-preds.c.
12858 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12859 Update dependencies.
12860 (print-rtl.o, print-rtl1.o): Correct dependencies.
12862 * recog.h: Delete prototypes of predicate functions.
12864 * doc/md.texi (Predicates): New section with complete
12865 documentation of operand/operator predicates. Remove some
12866 incomplete documentation of predicates from other places.
12867 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12868 PREDICATE_CODES; indicate that both are deprecated in favor
12869 of define_predicate/define_special_predicate.
12871 * config/ia64/ia64.c: All predicate function definitions moved
12873 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12874 (ia64_expand_load_address, ia64_expand_move):
12875 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12877 * config/ia64/ia64.md: All predicates now defined here.
12878 (symbolic_operand): Is now a special predicate.
12880 * config/ia64/ia64.h: Declare ia64_section_threshold.
12881 (PREDICATE_CODES): Delete.
12883 2004-08-12 Richard Henderson <rth@redhat.com>
12885 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12886 * c-semantics.c (add_stmt): Set it.
12887 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12888 before instantiating a variable sized type.
12890 2004-08-12 Richard Henderson <rth@redhat.com>
12892 * stor-layout.c (round_up, round_down): Move ...
12893 * fold-const.c (round_up, round_down): ... here. Use
12894 multiple_of_p to avoid any arithmetic at all.
12896 2004-08-12 Richard Henderson <rth@redhat.com>
12898 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12899 (gimplify_init_ctor_preeval_1): New.
12900 (gimplify_init_ctor_preeval): New.
12901 (gimplify_init_ctor_eval): New.
12902 (gimplify_init_constructor): Use them. Always gimplify the LHS
12905 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12907 (This patch is part of merge of objc-improvements-branch
12910 * doc/frontends.texi: Mention Objective-C++ in addition to
12912 * doc/install.texi: Add 'obj-c++' to list of configurable
12914 * doc/invoke.texi: Rename Objective-C option headings to
12915 indicate they also apply to Objective-C++. List file
12916 extensions for Objective-C++ sources. Mention that
12917 ObjC and ObjC++ compilations may also use C and C++ options,
12918 respectively. Point users to doc/standards.texi for
12919 further info on ObjC and ObjC++.
12920 * doc/sourcebuild.texi: Mention the objcp/ directory and
12921 the Objective-C++ sources it contains.
12922 * doc/standards.texi: Update link to Apple ObjC site;
12923 add link to gcc readings.html WWW doc.
12925 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12927 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12928 and 2004-07-14 changes.
12930 2004-08-12 Paul Brook <paul@codesourcery.com>
12932 * doc/invoke.texi: Fix typo.
12934 2004-08-11 Devang Patel <dpatel@apple.com>
12936 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12937 and -no_dead_strip_inits_and_terms.
12939 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12940 -no_dead_strip_inits_and_terms.
12942 2004-08-11 Paul Brook <paul@codesourcery.com>
12944 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12945 (arm_load_pic_register): ... to this.
12946 * config/arm/arm.c (arm_finalize_pic): Rename ...
12947 (arm_load_pic_register): ... to this. Always output insns at the
12948 current location. Load via low reg in thumb mode.
12949 (arm_expand_prologue): Call arm_load_pic_register.
12950 (thumb_expand_prologue): Ditto.
12951 * config/arm/arm.h (FINALIZE_PIC): Remove.
12952 * config/arm/arm.md (builtin_setjmp_receiver): Call
12953 arm_load_pic_register.
12955 2004-08-11 Paul Brook <paul@codesourcery.com>
12957 * arm.c (thumb_force_lr_save): Add prototype.
12958 (thumb_compute_save_reg_mask): New function.
12959 (thumb_find_work_register): New function.
12960 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12961 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12962 Don't clobber r3 when removing pretend args.
12963 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12964 (thumb_output_function_prologue): Use new functions.
12965 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12966 * arm.h (THUMB_REG_PUSHED_P): Remove.
12968 2004-08-11 James E Wilson <wilson@specifixinc.com>
12970 PR rtl-optimization/16490
12971 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12972 global_live_at_end for new basic block if already set for other blocks.
12974 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12976 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12978 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12979 (mfcr rlwinm rlwinm patterns): Set length to 12.
12981 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12983 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12984 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12985 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12986 (start_ssa_stmt_operands): Delete.
12987 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12988 struct stmt_operands_d.
12989 (build_ssa_operands): New extern entry point.
12990 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12991 building code, replace with create_ssa_artficial_load_stmt().
12992 * tree-ssa-operands.c (struct voperands_d): Delete.
12993 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12994 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12995 (free_uses, free_defs, free_vuses, free_v_may_defs,
12996 free_v_must_defs): Remove dealloc parameter.
12997 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12998 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12999 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13000 vector comparisons, ssa_name reuse, and allocations here.
13001 (verify_start_operands): Delete.
13002 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13004 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13005 (append_def, append_usei): Simplify to simple accumulation.
13006 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13007 duplicates and simple accumulation.
13008 (free_ssa_operands): Free vectors in a stmt_operand structure.
13009 (build_ssa_operands): New. Create a new stmt_operand structure from
13010 a stmt and an old set of stmt_operands.
13011 (get_stmt_operands): Simplify and call build_ssa_operands.
13012 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13013 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13014 add_call_read_ops): Don't pass prev_vops around anymore.
13015 (note_addressable): Return if no stmt annotation.
13016 (copy_virtual_operands): Access v_may_def operands through a struct.
13017 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13018 hash tables without treating the stmt as a real stmt.
13019 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13020 v_may_def def and use through a struct instead of 2 array elements.
13021 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13022 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13024 2004-08-11 Nick Clifton <nickc@redhat.com>
13026 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13027 this funciton's behaviour. Return true when the current function
13028 has a section attribute and -mlong-calls is in effect.
13029 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13030 short-call marker when -mlong-calls is in effect and the function
13031 has a section attribute.
13033 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13035 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13036 just call expand_value_return on result_rtl.
13038 2004-08-10 Richard Henderson <rth@redhat.com>
13040 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13041 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13042 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13043 (add_location_or_const_value_attribute): ... not here. Use
13044 loc_descriptor_from_tree if possible.
13045 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13046 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13048 (loc_descriptor_from_tree): New. Update callers.
13049 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13050 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13051 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13052 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13053 and BUILT_IN_STACK_RESTORE.
13054 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13055 * stmt.c (expand_stack_alloc): Remove.
13056 * tree-mudflap.c (mx_register_decls): Don't look for
13057 BUILT_IN_STACK_ALLOC.
13058 * tree-nested.c (convert_local_reference): Likewise.
13059 * tree.h (DECL_VALUE_EXPR): New.
13061 2004-08-10 Richard Henderson <rth@redhat.com>
13063 * stor-layout.c (round_up): Check for 0/1 before dividing.
13064 (round_down): Likewise.
13066 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13068 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13070 * config.gcc (arm*-*-eabi*): New target.
13071 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13072 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13073 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13075 * gthr.h: Remove bogus tokens at end of #pragma.
13076 * optabs.c (expand_twoval_binop_libfunc): New function.
13077 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13078 (prepare_float_lib_cmp): Try reversing the condition.
13079 (debug_optab_libfuncs): New function.
13080 * optabs.h (expand_twoval_binop_libfunc): Declare.
13081 * config/arm/arm.c (arm_init_libfuncs): New function.
13082 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13083 (TARGET_INIT_LIBFUNCS): Define it.
13084 * config/arm/arm.h (TARGET_BPABI): New macro.
13085 * config/arm/arm-protos.h
13086 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13087 * config/arm/bpabi.S: New file.
13088 * config/arm/bpabi.c: Likewise.
13089 * config/arm/bpabi.h: Likewise.
13090 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13091 (__aeabi_drsub): Likewise.
13092 (__aeabi_dsub): Likewise.
13093 (__aeabi_dadd): Likewise.
13094 (__aeabi_ui2d): Likewise.
13095 (__aeabi_i2d): Likewise.
13096 (__aeabi_f2d): Likewise.
13097 (__aeabi_dmul): Likewise.
13098 (__aeabi_ddiv): Likewise.
13099 (__aeabi_cdrcmple): Likewise.
13100 (__aeabi_cdcmpeq): Likewise.
13101 (__aeabi_cdcmple): Likewise.
13102 (__aeabi_dcmpeq): Likewise.
13103 (__aeabi_dcmplt): Likewise.
13104 (__aeabi_dcmple): Likewise.
13105 (__aeabi_dcmpge): Likewise.
13106 (__aeabi_dcmpgt): Likewise.
13107 (__aeabi_dcmpun): Likewise.
13108 (__aeabi_d2iz): Likewise.
13109 (__aeabi_d2uiz): Likewise.
13110 (__aeabi_d2f): Likewise.
13111 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13112 (__aeabi_frsub): Likewise.
13113 (__aeabi_fsub): Likewise.
13114 (__aeabi_fadd): Likewise.
13115 (__aeabi_ui2f): Likewise.
13116 (__aeabi_i2f): Likewise.
13117 (__aeabi_fmul): Likewise.
13118 (__aeabi_fdiv): Likewise.
13119 (__aeabi_cfrcmple): Likewise.
13120 (__aeabi_cfcmpeq): Likewise.
13121 (__aeabi_cfcmple): Likewise.
13122 (__aeabi_fcmpeq): Likewise.
13123 (__aeabi_fcmplt): Likewise.
13124 (__aeabi_fcmple): Likewise.
13125 (__aeabi_fcmpge): Likewise.
13126 (__aeabi_fcmpgt): Likewise.
13127 (__aeabi_fcmpun): Likewise.
13128 (__aeabi_f2iz): Likewise.
13129 (__aeabi_f2uiz): Likewise.
13130 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13131 (__aeabi_uidivmod): New function or alias.
13132 (__aeabi_idivmod): Likewise.
13133 (__aeabi_idiv0): Likewise.
13134 (__aeabi_ldiv0): Likewise.
13135 (__aeabi_llsr): Likewise.
13136 (__aeabi_lasr): Likewise.
13137 (__aeabi_llsl): Likewise.
13138 (bpabi.S): Include it.
13139 * config/arm/libgcc-bpabi.ver: New file.
13140 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13141 (LINK_SPEC): Remove.
13142 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13144 * config/arm/t-bpabi: New file.
13145 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13146 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13148 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13150 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13151 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13152 * config/rs6000/rs6000.c (expand_block_clear): New function.
13153 (expand_block_move): Convert alignment to bits. Use SImode and
13154 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13156 2004-08-10 Caroline Tice <ctice@apple.com>
13158 * varasm.c (unlikely_section_label): New global variable.
13159 (unlikely_text_section_name): New global variable.
13160 (text_section): Remove alignment statement.
13161 (unlikely_text_section): Remove alignment statement; use
13162 unlikely_section_label rather than hard-coded string.
13163 (assemble_start_function): Initialize unlikely_section_label and
13164 unlikely_text_section_name; make sure cold section is properly
13165 aligned at start of function; output unlikely_section_label if
13168 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13170 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13171 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13172 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13173 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13174 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13175 ("*tmqi_mem"): Remove SUBREG from pattern.
13176 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13177 ("*andsi3_cconly"): Likewise.
13179 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13182 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13184 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13186 * doc/sourcebuild.texi (compat testing): Document available test
13187 framework commands. Use the preferred spelling of DejaGnu.
13189 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13191 * lambda.h: Add matrix type, and prototypes for remainder of
13192 matrix and vector functions.
13193 (lambda_vector_mult_const): New function.
13194 (lambda_vector_negate): Ditto.
13195 (lambda_vector_add): Ditto.
13196 (lambda_vector_add_mc): Ditto.
13197 (lambda_vector_copy): Ditto.
13198 (lambda_vector_zerop): Ditto.
13199 (lambda_vector_equal): Ditto.
13200 (lambda_vector_min_nz): Ditto.
13201 (lambda_vector_first_nz): Ditto.
13202 (lambda_vector_matrix_mult): Ditto.
13203 * lambda-mat.c: New file.
13204 * Makefile.in (lambda-mat.o): New.
13206 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13208 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13209 after linking stmt into the program.
13210 (bsi_remove): Don't call modify_stmt.
13211 * tree-complex.c (update_complex_assignment,
13212 expand_complex_comparison): Call modify_stmt after changing the stmt.
13213 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13215 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13216 the stmt, and only if needed.
13217 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13219 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13220 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13221 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13222 (eliminate_redundant_computations): Don't pass an annotation. Call
13223 modify_stmt rather than setting the annotation directly.
13224 (record_equivalences_from_stmt): Remove unused local 'j'.
13225 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13227 (cprop_into_stmt): Pass stmt rather than annotation.
13228 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13229 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13231 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13233 2004-08-10 Jason Merrill <jason@redhat.com>
13235 PR middle-end/16948
13236 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13239 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13241 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13244 2004-08-10 Roger Sayle <roger@eyesopen.com>
13246 * config/mips/mips.md: New reciprocal square root patterns that
13247 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13249 2004-08-10 Paul Brook <paul@codesourcery.com>
13251 * config/arm/arm-protos.h (arm_set_return_address,
13252 thumb_set_return_address): Add prototypes.
13253 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13254 * config/arm/arm.c (arm_compute_func_type,
13255 use_return_insn, arm_compute_save_reg0_reg12_mask,
13256 arm_compute_save_reg_mask, arm_output_function_prologue,
13257 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13258 current_function_calls_eh_return.
13259 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13261 (arm_set_return_address, thumb_set_return_address): New functions.
13262 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13263 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13264 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13265 (epilogue): Use the stackadj register.
13266 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13268 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13271 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13272 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13273 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13274 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13275 but using MOVE_RATIO.
13276 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13277 (can_store_by_pieces): Change max_size type to unsigned int.
13278 (store_by_pieces_1): Likewise. Pass max_size to
13279 move_by_pieces_ninsns.
13280 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13281 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13282 to move_by_pieces_ninsns.
13283 (STORE_BY_PIECES_P): Define.
13284 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13285 to move_by_pieces_ninsns.
13286 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13288 * config/i386/i386.h (CLEAR_RATIO): Define.
13290 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13292 * expr.c (expand_expr_real_1): Add back code that was not dead.
13294 2004-08-09 Andrew Pinski <apinski@apple.com>
13296 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13297 which is found to be compatible before returning the aliasing set.
13299 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13301 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13302 (always_collect): New flag.
13303 (ggc_alloc_zone_1): Update statistics support. Don't include
13304 overhead in allocated counter.
13305 (sweep_pages): Update allocated counter for large pages. Don'y
13307 (ggc_collect_1): Always collect.
13308 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13309 whether to collect.
13310 (SCALE, LABEL): New macros.
13311 (ggc_print_statistics): Add statistics support.
13313 2004-08-09 Roger Sayle <roger@eyesopen.com>
13315 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13316 (init_expmed): Fix potential overrun problem with "all.reg".
13317 (expand_sdiv2_pow2): Add an alternate implementation for signed
13318 division, if the target provides a suitable conditional move insn.
13320 2004-08-09 Paul Brook <paul@codesourcery.com>
13321 Richard Henderson <rth@redhat.com>
13323 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13326 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13328 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13329 Check DATA limit only if there's no AS limit. Ignore insanely
13331 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13332 but take care that the AS limit isn't overrun.
13333 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13335 2004-08-09 Jeff Law <law@redhat.com>
13337 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13338 (tree-ssa-threadupdate.o): Add dependencies.
13339 * tree-ssa-threadupdate.c: New file.
13340 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13341 (rewrite_vars_out_of_ssa): Remove prototype.
13342 (cleanup_tree_cfg): Returns a bool.
13343 * tree.h (thread_through_all_blocks): Prototype.
13344 * tree-outof-ssa.c (SSANORM_*): Move into here.
13345 (remove_ssa_form): Now static.
13346 (rewrite_vars_out_of_ssa): Kill.
13347 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13348 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13349 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13350 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13351 anything was changed.
13352 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13353 from the PHI's annotation rather than the edge associated with
13355 * tree-ssa-dom.c (redirection_edges): Kill.
13356 (redirect_edges_and_update_ssa_graph): Kill.
13357 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13358 for blocks anymore. Do not initialize redirection_edges.
13359 Call thread_through_all_blocks. Simplify code for cleanup
13360 of the CFG and iterating. No longer call cleanup_tree_cfg
13361 outside the iteration loop.
13362 (thread_across_edge): No longer mess with forwardable blocks.
13364 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13366 * explow.c (memory_address): Use memory_address_p.
13367 * recog.c (general_operand): Likewise.
13368 * regrename.c: No need to define REG_OK_STRICT.
13370 2004-08-09 Steven Bosscher <stevenb@suse.de>
13372 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13374 * gcse.c: Include timevar.h.
13375 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13376 and global_copy_prop_count.
13377 (local_const_prop_count, local_copy_prop_count): New static globals.
13378 (gcse_main): Set the right timevar for each pass.
13379 (cprop_jump): Increment global_const_prop_count when a constant is
13380 propagated. Add "GLOBAL" to dump output.
13381 (cprop_insn): Increment global_const_prop_count when a constant is
13382 propagated, or global_copy_prop_count when a copy is propagated.
13383 (do_local_cprop): Likewise for local_const_prop_count and
13384 local_copy_prop_count.
13385 (one_cprop_pass): Initialize const/cprop counters to zero.
13386 Print out results of local and global const/cprop separately.
13387 (bypass_block): Break over-length line.
13388 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13389 for bb-reorder.o and tracer.o.
13391 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13393 * Makefile.in (GTFILES): Remove stmt.c
13394 (stmt.o): Do not depend on gt-stmt.h.
13395 * emit-rtl.c (emit_line_note): Do not call
13396 set_file_and_line_for_stmt.
13397 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13399 * function.c (free_after_parsing): Do not free STMT field.
13400 (allocate_struct_function): Do not call init_stmt_for_function.
13401 (assign_stack_temp_for_type): Do not accept values of keep
13403 (init_temp_slots): Do not initialize removed variables.
13404 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13405 and X_VAR_TEMP_SLOT_LEVEL fields.
13406 * rtl.h (set_file_and_line_for_stmt): Remove.
13407 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13408 struct stmt_status, cond_stack, case_stack, nesting_stack,
13409 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13410 same_case_target_p, init_stmt_for_function, emit_nop,
13411 expand_start_cond, expand_start_elseif, expand_start_else,
13412 expand_elseif, expand_end_cond): Remove.
13413 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13414 (expand_start_case, expand_end_case_type): Remove, merge into...
13415 (expand_case): ... this one, including other bits from
13416 expand_expr_real_1. Inline same_case_target_p. Turn members
13417 of CASE_STACK into local variables.
13418 (emit_case_bit_tests): Inline same_case_target_p.
13419 (add_case_node): Add HEAD argument, return new head of the list,
13420 do not handle default label here.
13421 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13422 expand_start_elseif, current_nesting_level, expand_start_case,
13423 expand_end_case_type, expand_end_case, add_case_node,
13424 init_stmt_for_function, expand_elseif): Remove prototypes.
13425 (expand_case): Add prototype.
13427 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13429 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13431 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13433 * expr.c (var_rtx): Remove.
13434 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13435 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13436 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13438 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13439 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13440 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13442 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13443 Ayal Zaks <zaks@il.ibm.com>
13445 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13446 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13447 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13448 when -freschedule-modulo-scheduled-loops flag is not specified.
13449 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13450 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13451 More accurate placing of insn in row of partial schedule.
13452 (ps_insn_find_column): New function.
13453 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13454 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13455 (schedule_region): Use sched_is_disabled_for_current_region_p.
13456 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13458 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13460 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13463 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13465 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13466 gen_strset for 64bit target.
13468 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13470 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13472 2004-08-07 Jason Merrill <jason@redhat.com>
13474 Make return in memory explicit.
13475 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13476 (assign_parm_find_data_types): Remove code for old front end
13477 invisible reference handling.
13478 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13479 (expand_function_end): Likewise.
13480 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13482 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13483 (declare_return_variable): Handle DECL_BY_REFERENCE.
13484 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13485 (cp_genericize_r): Use convert_from_reference.
13486 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13487 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13489 * c-common.c (c_warn_unused_result): Check TREE_USED before
13490 warning about a CALL_EXPR with an unused value.
13492 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13494 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13495 to the compiler. Use -fshort-wchar by default.
13497 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13499 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13500 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13502 * doc/invoke.texi (param): Document min-crossjump-insns.
13504 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13507 * c.opt (Wmissing-field-initializers): New option.
13508 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13509 * c-typeck.c (pop_init_level): Guard the missing field warning with
13510 warn_missing_field_initializers rather than extra_warnings.
13511 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13512 some of the explanation from...
13513 (-Wextra): ...here. Say that the missing field warning can be
13514 seperately controlled by -Wmissing-field-initializers.
13516 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13518 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13519 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13520 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13521 * tree.def (ENTRY_VALUE_EXPR): Remove.
13523 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13525 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13526 the places where it is actually needed. Don't use repz; stosb
13527 for -Os with sufficiently small constant sizes.
13528 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13529 of stos{l,q} instructions instead.
13531 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13533 PR tree-optimization/16807
13534 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13535 (iv_subreg, iv_extend): Express value of invariant purely in
13538 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13540 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13541 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13543 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13545 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13546 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13548 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13549 pattern until reload is finished to allow better code generation
13550 and split them completely into separate instrunctions.
13551 (*andsi3_split): New pattern.
13553 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13555 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13556 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13557 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13558 * tree.h (handle_dll_attribute): Declare. Test
13559 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13560 * c-common.h (c_determine_visibility): Declare.
13561 * c-common.c (c_determine_visibility): New function.
13562 * c-decl.c (finish_decl): Use it.
13563 (finish_function): Likewise.
13564 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13565 zero, by default. Use #if, not #ifdef, to test it.
13566 * config/arm/arm.c (arm_attribute_table): Use
13567 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13569 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13570 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13572 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13573 * config/i386/i386.c (ix86_attribute_table): Use
13574 handle_dll_attribute for dllimport/dllexport. Test
13575 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13576 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13577 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13579 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13581 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13583 * doc/extend.texi (dllexport): Clarify and correct documentation.
13584 (dllimport): Likewise.
13585 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13586 handle_dll_attribute.
13588 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13590 * tree-ssa-loop-manip.c: New file.
13591 * Makefile.in (tree-ssa-loop-manip.o): Add.
13592 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13594 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13596 (tree_ssa_loop_done): Verify loop closed ssa form.
13597 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13599 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13601 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13602 pa_asm_output_aligned_local): New functions.
13603 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13604 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13605 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13606 pa_asm_output_aligned_common.
13607 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13608 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13609 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13610 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13611 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13612 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13613 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13614 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13617 2004-08-05 Andrew Pinski <apinski@apple.com>
13619 * objc/objc-act.c (build_objc_string_object): Mark the address
13620 expression as constant.
13622 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13624 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13625 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13626 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13628 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13630 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13631 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13632 out, and associated obsolete comments.
13634 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13636 * tree.h (force_fit_type): Return a tree, take three flags.
13637 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13638 TREE_CONSTANT_OVERFLOW here.
13639 (int_const_binop, const_binop): Adjust.
13640 (size_int_type): Do sign extension here.
13641 (fold_convert_const, optimize_bit_field_compare,
13642 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13643 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13644 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13646 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13648 PR tree-optimization/16864
13649 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13650 for ssa names without default_def.
13652 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13654 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13655 frame pointer, restore eax with an ebp-relative address.
13657 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13660 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13661 * c-common.h (make_rtl_for_local_static): Delete.
13662 * c-decl.c (shadow_tag_warned): Clean up comment.
13663 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13664 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13665 * c-semantics.c (make_rtl_for_local_static): Delete.
13666 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13667 (init_block_clear_fn): Likewise.
13668 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13669 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13670 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13671 * tree.h (make_decl_rtl): Remove second parameter.
13672 (set_user_assembler_name): New.
13673 * varasm.c (set_user_assembler_name): New.
13674 (make_decl_rtl): Remove second parameter. Update callers in many
13677 2004-08-05 Adam Nemet <anemet@lnxw.com>
13679 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13680 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13682 * gthr-lynx.h: New file.
13683 * config/lynx-ng.h: Remove file.
13684 * config/lynx.h: Update to LynxOS 4.0.
13685 * config/t-lynx: New file.
13686 * config/i386/lynx-ng.h: Remove file.
13687 * config/i386/lynx.h: Update to LynxOS 4.0.
13688 * config/rs6000/lynxbase.h: Remove file.
13689 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13690 * config/rs6000/t-lynx: New file.
13691 * doc/install.texi (Options specification): Remove reference to
13692 LynxOS from systems where --with-gnu-as makes a difference.
13694 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13696 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13698 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13700 (c_cpp_builtins): Call it.
13701 * doc/cpp.texi: Update.
13703 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13705 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13708 2004-08-04 Jan Hubicka <jh@suse.cz>
13710 * basic-block.h (profile_staus): New global variable.
13711 * cfg.c (profile_status): Declare.
13712 (check_bb_profile): Break out from ....; use profile_status
13713 (dump_flow_info): ... here.
13714 * cfgbuild.c (find_basic_blocks): Set profile_status.
13715 * cfgexpand.c (tree_expand_cfg): Likewise.
13716 * predict.c (estimate_probability): Likewise.
13717 * profile.c (branch_prob): Likewise.
13718 * tree-cfg.c (build_tree_cfg): Likewise.
13719 (dump_function_to_file): Use check_bb_profile.
13720 * tree-pretty-print (dump_bb_header): Likewise.
13721 * tree-profile.c (do_tree_profiling): Cleanup.
13723 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13725 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13726 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13727 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13728 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13729 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13730 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13731 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13732 (ggc-none.o, errors.o): Move rule to generators section;
13733 correct dependencies.
13734 (min-insn-modes.o): Move rule to generators section; remove
13735 unnecessary explicit command; correct dependencies.
13736 (print-rtl.o, print-rtl1.o): Correct dependencies.
13737 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13738 (mostlyclean): Update.
13740 * errors.c: Include bconfig.h not config.h. Correct comment.
13741 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13742 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13743 * print-rtl.c: Don't include tm_p.h.
13745 * rtl.h: Move forward-decl of struct function down where it's
13746 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13747 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13749 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13750 Jeff Law <law@redhat.com>
13752 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13753 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13754 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13755 manipulate the duplicated ssa names.
13756 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13757 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13758 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13760 (release_ssa_name): Do not release ssa names that may have multiple
13762 * tree.h (release_ssa_name_force, mark_for_rewrite,
13763 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13764 marked_ssa_names): Declare.
13765 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13766 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13767 Update call to rewrite_ssa_into_ssa.
13769 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13771 * defaults.h (TARGET_DECLSPEC): New macro.
13772 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13773 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13774 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13775 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13776 __declspec support.
13777 (TARGET_DECLSPEC): Define.
13778 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13779 __declspec support.
13780 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13781 __declspec support.
13782 (TARGET_DECLSPEC): Define.
13783 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13784 __declspec support.
13785 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13787 * doc/tm.texi (TARGET_DECLSPEC): Document.
13789 * doc/extend.texi: Fix typo in comment.
13791 2004-08-04 Paul Brook <paul@codesourcery.com>
13793 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13794 (TARGET_CXX): Use it.
13795 * target.h (struct gcc_target): Add cdtor_returns_this.
13796 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13797 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13798 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13800 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13802 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13803 low/high pair. Do range checking directly.
13804 (interpret_integer): Adjust.
13806 2004-08-04 Nick Clifton <nickc@redhat.com>
13808 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13810 * doc/invoke.texi: Document this new switch and also the -mrenesas
13813 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13815 * cfglayout.c (insn_locators_initialize): Update the current
13816 location before initializing a location.
13818 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13820 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13821 (dbxout_function_end): Return after emitting the "Lscope" symbol
13822 under the same conditions that this function formerly wasn't called.
13823 Add explanatory comments.
13826 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13830 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13831 functions, broken out of dbxout_block.
13832 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13833 stabs too, if it contains symbols. Use the begin_label and
13834 the Lscope label (emitted by dbxout_function_end) for the
13835 range of this block.
13837 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13839 * doc/install.texi: Update autoconf version requirements.
13841 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13843 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13844 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13845 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13846 * regclass.c (record_reg_classes): Likewise.
13847 * reload.c (find_reloads): Likewise.
13848 * reload1.c (reload): Likewise.
13850 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13852 * gensupport.c (init_md_reader_args_cb): Renamed from
13853 init_md_reader_args. Add third option, callback function for
13854 parsing program-specific options. Add diagnosis of incorrect
13855 number of input files.
13856 (init_md_reader): Fold into init_md_reader_args_cb.
13857 (init_md_reader_args): Now a thin wrapper around
13858 init_md_reader_args_cb.
13859 * gensupport.h: Update prototypes.
13861 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13862 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13863 * genrecog.c: No need to diagnose lack of an input file;
13864 init_md_reader_args will handle it.
13865 * genconditions.c: Likewise, and use init_md_reader_args.
13866 * genconstants.c: Likewise, and no need to call read_md_rtx.
13868 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13870 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13873 2004-08-03 Mike Stump <mrs@apple.com>
13875 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13877 * doc/invoke.texi (Darwin Options): Update to reflect above.
13879 2004-08-03 Roger Sayle <roger@eyesopen.com>
13881 PR middle-end/16790
13882 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13883 truncations, not just global truncations.
13885 2004-08-03 Andrew Pinski <apinski@apple.com>
13888 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13890 2004-08-03 Paul Brook <paul@codesourcery.com>
13892 * gcc/doc/install.texi: Document MPFR requirement.
13894 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13896 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13897 and mmap() explicitly instead of relying on preset autoconf cache
13899 * configure: Regenerate.
13901 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13904 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13906 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13907 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13910 * config/i386/t-gmm_malloc: New file.
13911 * config/i386/t-pmm_malloc: Likewise.
13913 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13915 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13916 Tanguy Fautrà <tfautre@pandora.be>
13918 * config/i386/pmm_malloc.h: New file.
13920 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13922 * config/i386/gmm_malloc.h: New file.
13924 2004-08-03 Dale Johannesen <dalej@apple.com>
13926 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13927 * c-common.c: Include opts.h.
13928 (c_common_get_alias_set): Fix check for a single input file.
13929 * toplev.c: Remove current_file_decl.
13932 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13934 * config.gcc (arm*-*-symbianelf*): New target.
13935 * config/arm/symbian.h: New file.
13937 * gthr-gnat.c: Add visibility #pragmas.
13938 * gthr-gnat.h : Likewise.
13939 * gthr.h: Likewise.
13940 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13941 (__ffsDI2): Likewise.
13942 (__clzSI2): Likewise.
13943 (__ctzSI2): Likewise.
13944 (__ctzDI2): Likewise.
13945 (__popcountSI2): Likewise.
13946 (__popcountDI2): Likewise.
13947 (__paritySI2): Likewise.
13948 (__parityDI2): Likewise.
13949 * libgcc2.h: Add visibility #pragmas.
13950 (__clzDI2): Add prototype.
13951 (__clzSI2): Likewise.
13952 (__ctzSI2): Likewise.
13953 (__ffsDI2): Likewise.
13954 (__ffsSI2): Likewise.
13955 (__ctzDI2): Likewise.
13956 (__popcountSI2): Likewise.
13957 (__popcountDI2): Likewise.
13958 (__paritySI2): Likewise.
13959 (__parityDI2): Likewise.
13960 * unwind-dw2-fde.h: Add visibility #pragmas.
13961 * unwind.h: Likewise.
13963 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13964 Dale Johannesen <dalej@apple.com>
13965 Roger Sayle <roger@eyesopen.com>
13967 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13968 constants more accurately. Adjust costs for FMA instructions.
13969 Add cases for most logical and float operations. Recurse into
13972 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13974 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13976 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13978 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13979 conflicts to regs_invalidated_by_call.
13981 2004-08-03 Paul Brook <paul@codesourcery.com>
13983 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13985 2004-08-03 Jan Hubicka <jh@suse.cz>
13987 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13988 ARRAY_REF argument.
13990 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13992 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13993 arm968es, arm10e, arm1020e, arm1022e.
13994 * invoke.texi: Update list of ARM cores.
13995 * arm-tune.md: Regenerate.
13997 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13999 * arm/gentune.sh: New file.
14000 * arm/t-arm: New file.
14001 * arm/arm-tune.md: New file (autogenerated).
14002 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14003 * arm.md (attribute tune): Delete. Include arm-tune.md.
14005 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14007 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14008 penultimate parameter. All callers adjusted.
14009 (struct prefix_list): Remove used_flag_ptr.
14010 (find_a_file): Do not set *pl->used_flag_ptr.
14011 (warn_B, warn_std_ptr): Remove.
14013 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14014 Mostafa Hagog <mustafa@il.ibm.com>
14016 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14018 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14020 * dwarf2out.c (output_call_frame_info): Don't change data format
14021 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14022 label. Use 'true' not '1'.
14023 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14026 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14028 * gdbinit.in: Reflect previous changes to rtunion_def.
14030 2004-08-02 Roger Sayle <roger@eyesopen.com>
14032 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14033 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14035 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14037 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14039 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14040 from "class" to "bt_class".
14042 2004-08-02 Paul Brook <paul@codesourcery.com>
14044 PR rtl-optimization/15068
14045 * flow.c (init_propagate_block_info): Check condition is reversible.
14047 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14049 * gengtype.h (options::info): Change type to const char *.
14050 (enum gc_used_enum): Move out of struct type scope.
14051 * gengtype.c (create_option): Convert initializer for option::info to
14053 (adjust_field_type, walk_type, write_func_for_structure,
14054 write_root, write_roots): Remove pointless cast.
14056 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14058 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14060 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14062 * rtl.h (union rtunion_def): Have all members start with the
14064 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14065 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14066 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14067 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14069 * gengtype.c (adjust_field_rtx_def): Likewise.
14070 * rtlanal.c (loc_mentioned_in_p): Likewise.
14072 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14074 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14075 Replace uses of mips/elf64.h with mips/elf.h
14076 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14077 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14078 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14079 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14080 (HANDLE_SYSV_PRAGMA): Delete.
14081 (ASM_OUTPUT_DEF): Fix formatting.
14082 * config/mips/elf64.h: Delete.
14084 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14086 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14087 symbol+offset operand to have its offset be zero mod 0x3fff
14088 when GOT entries are in use. Clarify logic in SYMBOL_REF
14089 case. Clarify comments.
14090 (ia64_expand_load_address): Split a symbol+offset load when
14091 the offset is nonzero mod 0x3fff, not 0x1fff.
14093 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14095 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14096 if trying to *store* to a non-offsettable address.
14097 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14098 a nonoffsettable address.
14099 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14101 (movti_string): Don't move GPRs to a nonoffsettable address.
14102 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14104 2004-08-02 Ben Elliston <bje@au.ibm.com>
14107 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14109 2004-08-01 Richard Henderson <rth@redhat.com>
14111 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14112 variable sized types.
14114 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14116 * doc/invoke.texi: In the MIPS options section, remove the passage
14117 saying that -mexplicit-relocs is usually disabled for -mabicalls
14118 -fno-unit-at-a-time.
14119 * config/mips/mips.c (override_options): Remove the code that enforced
14122 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14124 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14125 an in-range offset and one for an out-of-range offset. Wrap the latter
14126 in .set macro/.set nomacro if it's inside a .set nomacro block.
14128 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14130 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14131 (mips_restore_gp): Declare.
14132 * config/mips/mips.c (mips_add_offset): Add a scratch register
14133 argument. Reimplement in rtl only, reusing MIPS16 logic from
14134 mips_output_mi_thunk.
14135 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14136 to mips_add_offset.
14137 (mips_gp_save_slot): Delete.
14138 (mips_restore_gp): New function.
14139 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14140 * config/mips/mips.md (exception_receiver): Turn into a
14141 define_insn_and_split. Use mips_restore_gp to do the split.
14142 (call_internal, call_value_internal, call_value_multiple_internal): Use
14143 mips_restore_gp to restore $gp.
14145 2004-07-31 Andrew Pinski <apinski@apple.com>
14148 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14150 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14152 * c-decl.c (diagnose_mismatched_decls): Give error for external
14153 redeclaration of identifier declared with no linkage, not just
14154 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14155 error for redeclaration with no linkage.
14157 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14158 Fariborz Jahanian <fjahanian@apple.com>
14160 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14161 non-offsettable addresses even for DImode.
14162 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14163 being moved into multiple GPRs.
14165 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14167 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14168 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14170 * config/rs6000/darwin-ldouble.c (isless): New macro.
14172 (nonfinite): New macro.
14174 (_xlqadd): Completely rewrite.
14175 (_xlqmul): Correct overflow handling.
14176 (_xlqdiv): Correct overflow handling.
14177 * config/rs6000/darwin-ldouble-format: New file.
14179 2004-07-30 Roger Sayle <roger@eyesopen.com>
14180 Richard Henderson <rth@redhat.com>
14182 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14183 9 into the equivalent lea instruction.
14185 2004-07-30 Richard Henderson <rth@redhat.com>
14187 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14188 with DECL_INITIAL if fb_lvalue.
14189 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14190 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14192 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14194 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14196 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14197 pointer escapes through a function call, assume that the
14198 callee will dereference it.
14199 (add_pointed_to_var): Assume that VALUE is always an
14201 (collect_points_to_info_r): Only call add_pointed_to_var if
14202 the value is an ADDR_EXPR.
14204 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14206 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14207 alias set of the inner type of ARRAY_TYPEs.
14209 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14211 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14212 setting a non-register to UNDEFINED right before the call to
14215 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14217 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14219 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14221 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14222 comparing points-to sets of different pointers, make sure the
14223 second pointer is actually referenced in the code.
14225 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14227 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14228 (got_symbolic_operand): Remove unreachable code.
14229 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14230 setjmp_operand; add entry for tls_symbolic_operand.
14231 * config/ia64/ia64-protos.h: Remove all prototypes of
14232 predicate functions.
14234 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14236 * c-common.h (lang_post_pch_load): New variable.
14237 * c-pch.c (lang_post_pch_load): Define it.
14238 (c_common_read_pch): Use it.
14239 * cgraphunit.c (record_call_1): Give the front end a chance to
14240 record additional needed entities when a variable is marked as
14242 * tlink.c (recompile_files): Robustify.
14243 (scan_linker_output): If a symbol is assigned to a file,
14244 but after recompilation is not present there, issue an error
14247 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14249 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14250 Take orig_loop argument and pass it to set_level.
14251 (schedule_sm): Pass the correct orig_loop to force_move_till.
14253 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14255 * cfgloop.c (update_latch_info): Update dominator of the new block.
14256 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14258 * dominance.c (verify_dominators): Check that the dominance tree is
14260 (recount_dominator): Ignore unreachable blocks.
14261 (iterate_fix_dominators): Cleanup old dominance information before
14264 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14266 * tree-ssa-operands.c (get_expr_operands): Revert changes
14267 to ADDR_EXPR processing introduced by:
14268 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14269 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14271 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14273 * doc/implement-c.texi: Add C90 subclause references. Point to
14274 preprocessor documentation instead of duplicating it. Add points
14275 only present in C90. Fill in documentation for all points.
14277 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14279 * pa.c (output_movb): Correct typo.
14281 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14283 * ra.h (single_reg_in_regclass): Declare.
14284 * ra.c (single_reg_in_regclass): Define.
14285 (first_hard_reg): New.
14286 (init_ra): Initialize single_reg_in_regclass.
14287 * ra-colorize.c (ok_class): New.
14288 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14290 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14292 * gcov-io.h: Allow zero tag as EOF indicator.
14293 (gcov_is_eof): Remove.
14294 (gcov_truncate): Remove.
14295 * gcov-io.c (gcov_seek): Always SEEK_SET.
14296 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14298 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14299 * gcov-dump.c (dump_file): Likewise.
14300 * gcov.c (read_graph_file, read_count_file): Likewise.
14302 * c-decl.c (complete_array_type): Don't gratuitously copy
14303 maxindex. Check it always has a type.
14305 2004-07-29 Steven Bosscher <stevenb@suse.de>
14307 * rtl.c (currently_expanding_to_rtl): New.
14308 * rtl.h (currently_expanding_to_rtl): Export it.
14309 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14311 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14313 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14314 with currently_expanding_to_rtl.
14315 * config/sh/sh.md: Likewise.
14316 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14318 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14320 Introduce sh2a support.
14321 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14322 * config.gcc: Build multilibs for sh2a and sh2a-single by
14324 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14325 default. Split their tests out of the corresponding SH4
14327 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14328 multilibs for SH2a.
14329 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14330 * config.gcc: Handle sh2a multilibs and cpu selection.
14331 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14332 * config/sh/t-mlib-sh2a: New.
14333 * config/sh/t-mlib-sh2a-nofpu: New.
14334 * config/sh/t-mlib-sh2a-single: New.
14335 * config/sh/t-mlib-sh2a-single-only: New.
14336 2004-07-09 Nick Clifton <nickc@redhat.com>
14338 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14339 -ml and -m2a are used together.
14340 2004-03-23 DJ Delorie <dj@redhat.com>
14341 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14342 when we have a double-sized FPU.
14343 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14344 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14346 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14347 -msh2a-single and -msh2a-single-only
14348 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14349 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14351 2004-02-20 DJ Delorie <dj@delorie.com>
14352 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14353 2004-02-20 Fred Fish <fnf@redhat.com>,
14354 Corinna Vinschen <vinschen@redhat.com>
14355 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14356 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14357 2004-02-18 DJ Delorie <dj@redhat.com>
14358 * config/sh/sh.c (broken_move): Add support for movi20.
14359 * config/sh/sh.h: Likewise.
14360 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14361 * config/sh/sh.md (udivsi3_sh2a): New.
14362 (udivsi3): Call it.
14363 (divsi3_sh2a): New.
14366 (ashlsi3_sh2a): New.
14367 (ashrsi3_sh2a): New.
14368 (lshrsi3_sh2a): New.
14369 (movsi_i): Disable for sh2a.
14370 (movsi_ie): Add movi20.
14371 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14372 sh2a, for -m2a-nofpu mode.
14373 2004-02-13 DJ Delorie <dj@redhat.com>
14374 * config/sh/lib1funcs.asm: Handle double vs single better.
14375 * config/sh/sh.h: Likewise.
14376 2004-02-09 DJ Delorie <dj@redhat.com>
14377 * config/sh/crt1.asm: Add support for sh2a.
14378 * config/sh/elf.h: Likewise.
14379 * config/sh/lib1funcs.asm: Likewise.
14380 * config/sh/sh.c: Likewise.
14381 * config/sh/sh.md: Likewise.
14382 * config/sh/sh.h: Likewise.
14383 * config/sh/t-sh: Likewise.
14385 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14387 * config/frv/frv.md (movqi_internal, movhi_internal,
14388 movsi_internal): Add backup alternatives for memory inputs.
14390 2004-07-28 Matt Austern <austern@apple.com>
14392 * config/darwin.c (darwin_one_byte_bool): New global variable.
14393 * config/darwin.h (darwin_one_byte_bool): Declare.
14394 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14395 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14396 value of darwin_one_byte_bool.
14397 * doc/invoke.texi: Document -mone-byte-bool flag.
14399 2004-07-28 Eric Christopher <echristo@redhat.com>
14401 * c-common.c (c_common_unsafe_for_reeval): Delete.
14402 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14403 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14404 * calls.c (fix_unsafe_tree): Delete.
14405 (expand_call): Delete code which used above.
14406 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14407 * expr.c (expand_expr_real_1): Ditto.
14408 * fold-const.c (non_lvalue): Ditto.
14409 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14410 (lhd_unsafe_for_reeval): Ditto.
14411 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14412 * langhooks.h (unsafe_for_reeval): Ditto.
14413 (unsave_expr_now): Adjust comment.
14414 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14415 (estimate_num_insns_1): Ditto.
14416 * tree-pretty-print.c (dump_generic_node): Ditto.
14417 * tree.c (expr_align): Ditto.
14418 (unsave_expr): Delete.
14419 (unsafe_for_reeval): Ditto.
14420 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14421 * tree.def (UNSAVE_EXPR): Delete.
14422 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14424 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14426 * tree.h (enum tls_model): Move ...
14427 * coretypes.h: ... here.
14429 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14431 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14433 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14435 * cse.c (validate_canon_reg): New function, split out from...
14436 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14438 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14440 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14441 return if .GLOBAL_VAR has been created.
14443 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14445 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14446 every variable that may have aliases, not just tags.
14448 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14450 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14451 move_from_CR_eq_bit.
14452 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14455 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14458 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14459 output_e500_flip_eq_bit.
14461 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14462 output_e500_flip_eq_bit.
14463 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14464 output_e500_flip_eq_bit.
14465 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14466 (print_operand): case D. Get to EQ bit.
14468 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14470 * gcov.c (function_summary): Add missing \n.
14472 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14474 Introduce sh4a support.
14475 * config.gcc: Handle sh4a multilibs and cpu selection.
14476 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14477 * config/sh/t-mlib-sh4a: New.
14478 * config/sh/t-mlib-sh4al: New.
14479 * config/sh/t-mlib-sh4a-nofpu: New.
14480 * config/sh/t-mlib-sh4a-single: New.
14481 * config/sh/t-mlib-sh4a-single-only: New.
14482 2004-02-20 DJ Delorie <dj@redhat.com>
14483 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14484 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14485 2003-08-22 Eric Christopher <echristo@redhat.com>
14486 * config/sh/sh4a.md: Update for chip errata.
14487 2003-08-07 Eric Christopher <echristo@redhat.com>
14488 * config/sh/sh4a.md: New file. sh4a processor description.
14489 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14490 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14492 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14493 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14494 * doc/invoke.texi (SH Options): Document -m4al.
14495 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14496 * config/sh/sh.c (expand_block_move): Remove commented-out code
14497 checked in by mistake.
14498 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14499 single elements from SFmode vectors.
14500 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14502 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14503 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14504 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14505 sh_fsca_int2sf): Remove variable declarations.
14506 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14507 sh_fsca_int2sf): New functions.
14508 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14509 sh_fsca_int2sf_rtx): New static variables.
14510 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14511 sh_fsca_int2sf): Declare.
14512 * config/sh/sh.md: Adjust.
14513 * doc/invoke.texi (SH Options): Document new options.
14514 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14515 compatibility from SH4 code.
14516 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14517 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14519 (memory_movsrc_operand): Renamed to...
14520 (unaligned_load_operand): ... this. Simplified.
14521 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14522 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14523 input operand to SImode, and adjust the others. Introduce
14524 post-increment by peephole.
14525 * config/sh/sh.c (expand_block_move): Give the target address the
14526 same mode as the temp reg.
14527 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14529 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14530 Introduce support for SH4a.
14531 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14532 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14533 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14534 sh_fsca_int2sf): New.
14535 (sh_init_builtins): Initialize them.
14536 (print_operand): Support `d'.
14537 (expand_block_move): Use movua if src is misaligned.
14538 (memory_movsrc_operand): New.
14539 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14540 and one of the SH4 macros.
14541 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14542 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14543 SELECT_SH4A_SINGLE): New.
14544 (TARGET_NONE): Add SH4A_BIT.
14545 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14546 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14547 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14548 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14549 (enum processor_type): Added PROCESSOR_SH4A.
14550 (PREDICATE_CODES): Add memory_movsrc_operand.
14551 * config/sh/sh.md: Removed unused variables.
14552 (attr cpu): Add sh4a.
14553 (attr type): Add movua, fsrra and fsca.
14554 (prefetch): New, for SH4.
14555 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14556 (toggle_sz): Set type to fp.
14557 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14558 (movua, extv, extzv): New.
14559 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14560 and 4a-single-only.
14562 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14564 * tree-optimize.c (init_tree_optimization_passes): Schedule
14565 pass_may_alias right after the program is renamed into SSA.
14566 * tree-pass.h (PROP_alias): Define.
14567 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14568 * tree-sra.c (pass_sra): Likewise.
14569 * tree-ssa-ccp.c (pass_ccp): Likewise.
14570 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14571 * tree-ssa-dce.c (pass_dce): Likewise.
14572 * tree-ssa-dom.c (pass_dominator): Likewise.
14573 * tree-ssa-dse.c (pass_dse): Likewise.
14574 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14575 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14576 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14577 * tree-ssa-pre.c (pass_pre): Likewise.
14578 * tree-tailcall.c (pass_tail_recursion): Likewise.
14579 * tree-ssa.c (pass_redundant_phi): Likewise.
14580 * tree-ssa-alias.c (aliases_computed_p): Remove.
14582 (init_alias_info): Do not mark all type tags for renaming
14584 Clear may_aliases from every symbol.
14585 (setup_pointers_and_addressables): If a pointer has not been
14586 dereferenced and it had a type tag, clear it and mark the old
14589 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14591 PR tree-optimization/16705
14592 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14595 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14597 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14600 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14601 don't make another one.
14603 PR optimization/15077
14604 * function.h (struct function): Add field saved_static_chain_decl.
14605 Fix comment for static_chain_decl.
14606 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14607 * tree-inline.h (save_body): Add new arg.
14608 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14611 2004-07-27 Richard Henderson <rth@redhat.com>
14613 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14614 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14615 is_gimple_addressable.
14616 * tree-gimple.c (is_gimple_addressable): Rename from
14617 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14618 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14619 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14620 rename to is_gimple_addressable.
14622 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14624 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14626 2004-07-27 Richard Henderson <rth@redhat.com>
14628 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14631 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14633 * libgcc2.c: Change all conditionals testing
14634 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14635 * libgcc2.h: Likewise.
14636 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14637 TYPE_PRECISION of float80_type to 80.
14638 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14639 of fpreg_type and float80_type to 80.
14640 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14641 * config/m68k/netbsd-elf.h:
14642 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14643 to evaluate to 80 whenever they would formerly have evaluated to 96.
14644 * config/i386/sco5.h: Remove unnecessary redefinition of
14645 LONG_DOUBLE_TYPE_SIZE.
14646 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14647 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14648 XFmode, with a bitsize of 80. Update commentary.
14649 * config/ia64/ia64-modes.def: Likewise.
14650 * config/m68k/m68k-modes.def: Likewise.
14652 2004-07-27 Steven Bosscher <stevenb@suse.de>
14654 * cfgexpand.c (tree_expand_cfg): Fix comment.
14656 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14657 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14659 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14660 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14661 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14662 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14663 here again. Update leading comment.
14664 * rtl.c (rtx_equal_function_value_matters): Remove.
14665 (rtx_equal_p): Don't test for it.
14666 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14669 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14670 * rtl.c (note_insn_name): Likewise.
14671 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14672 * final.c (final_scan_insn): Likewise.
14674 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14675 * passes.c (rest_of_handle_eh): Do it here.
14677 * stmt.c (struct nesting): Remove struct nesting block member.
14678 (struct stmt_status): Remove x_block_start_count field.
14679 (current_block_start_count): Remove.
14681 2004-07-27 Brian Booth <bbooth@redhat.com>
14683 * tree-optimize.c (register_one_dump_file): Update condition that uses
14684 static_pass_number.
14685 (dup_pass_1): Replace with...
14686 (next_pass_1): This.
14687 (NEXT_PASS): Call next_pass_1.
14688 (DUP_PASS): Remove.
14689 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14690 (execute_one_pass): Update condition that uses
14691 static_pass_number.
14692 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14695 2004-07-27 Nick Clifton <nickc@redhat.com>
14697 * config/m32r/m32r.c: Include integrate.h in order to get the
14698 prototype for get_hard_reg_initial_val().
14700 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14701 and tidy up indentation.
14702 (final_presence_set): Use absence_set instead, so that if there is
14703 nothing in the "o" pipe the "s" pipe can be scheduled.
14705 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14707 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14708 don't have PT_VARS nor PT_MALLOC set.
14709 Clear name tag from pointers that have not been dereferenced.
14710 (set_pt_anything, set_pt_malloc): Forward declare.
14711 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14712 not type compatibility when determining if a pointer can be
14715 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14717 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14718 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14719 it to check whether the condition is still valid at the jump insn.
14720 * ifcvt.c (noce_get_condition): Likewise.
14721 (noce_get_alt_condition): Update call to canonicalize_condition.
14722 * loop-iv.c (simplify_using_initial_values): Update call to
14723 get_condition. Remove FIXME.
14724 (check_simple_exit): Update call to get_condition.
14725 * loop-unswitch.c (may_unswitch_on): Likewise.
14726 * loop.c (check_dbra_loop): Likewise.
14727 (canonicalize_condition, get_condition): Add an argument to say whether
14728 the condition must still be valid at INSN.
14729 (get_condition_for_loop): Update call to get_condition. Require that
14730 the condition be valid at INSN.
14731 * predict.c (estimate_probability): Update call to get_condition.
14732 Remove unused earliest parameter.
14733 (expected_value_to_br_prob): Update call to canonicalize_condition.
14735 2004-07-26 Eric Christopher <echristo@redhat.com>
14737 * tree-dfa.c (add_referenced_var): Register initializers of global
14740 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14742 * config/i386/i386.c (function_arg): Always treat 8-
14743 and 16-byte wide vectors the same, even if MMX/SSE
14745 (contains_128bit_aligned_vector_p): Add comment.
14747 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14749 * ra.h (enum node_type): Rename to:
14750 (enum ra_node_type).
14751 * ra-colorize.c: Likewise.
14753 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14755 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14756 after simplifying the jump.
14758 2004-06-26 Richard Henderson <rth@redhat.com>
14760 * calls.c (combine_pending_stack_adjustment_and_call): Make
14761 preferred_unit_stack_boundary argument unsigned. Make
14762 unadjusted_alignment unsigned.
14763 (expand_call): Make preferred_stack_boundary and
14764 preferred_unit_stack_boundary variables unsigned.
14765 * function.c (assign_stack_local_1): Make alignment unsigned.
14766 * function.h (struct function): Make stack_alignment_needed,
14767 preferred_stack_boundary unsigned.
14768 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14769 (ix86_compute_frame_layout): Make stack_alignment_needed,
14770 preferred_alignment variables unsigned.
14771 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14773 2004-07-26 Tom Tromey <tromey@redhat.com>
14775 * tree.h: Fix typo in comment.
14777 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14780 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14781 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14782 (ggc_free): Remove incorrect freeing.
14783 (sweep_pages): Advance PP for large pages. Fix indentation.
14785 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14787 PR rtl-optimization/16643
14788 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14789 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14790 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14791 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14792 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14793 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14794 * rtl.h (tracer): Add a flags parameter.
14795 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14796 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14797 (rest_of_handle_reorder_blocks): Update calls to tracer and
14798 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14799 (rest_of_handle_tracer): Pass 0 to tracer.
14800 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14802 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14805 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14808 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14810 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14811 (BINFO_BASE_ACCESS): Adjust.
14812 (BINFO_BASE_ACCESS_APPEND): New.
14813 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14814 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14815 * dwarf2out.c (gen_member_die): Likewise.
14816 * tree-dump.c (deque_and_dump): Likewise.
14818 2004-07-26 Falk Hueffner <falk@debian.org>
14820 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14823 2004-07-25 Roger Sayle <roger@eyesopen.com>
14825 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14826 value off of the stack if TARGET_USE_FFREEP.
14828 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14830 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14831 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14832 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14833 check on invocation of XRESIZEVEC ().
14835 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14837 * c-common.c (disable_builtin_function): Rename variable n to
14838 new_disabled_builtin.
14839 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14840 Rename local variable old to old_decl.
14841 * gensupport.c (shift_output_template): Rename parameter old to src.
14842 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14843 old_rtx and newx to new_rtx.
14845 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14847 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14849 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14851 * c-lex.c: Likewise.
14853 2004-07-25 Roger Sayle <roger@eyesopen.com>
14855 * fold-const.c (constant_boolean_node): Make extern.
14856 (make_range): Wrap long lines.
14857 (fold_cond_expr_with_comparison): Remove unnecessary call to
14858 pedantic_non_lvalue. Add missing calls to fold_convert.
14859 (fold_truthop): Add missing calls to fold_convert.
14861 * tree.h (constant_boolean_node): Add prototype here.
14862 * builtins.c (expand_builtin_strncmp): Add missing calls to
14864 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14865 Call fold_convert and constant_boolean_node to correct types.
14866 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14867 missing call to fold_convert to correct types.
14869 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14870 Brian Ryner <bryner@brianryner.com>
14874 * c-common.c (c_common_attribute_table): Allow
14875 handle_visibility_attribute to be called for types.
14876 (handle_visibility_attribute) When given a type, set the visibility
14877 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14878 so that we can check later whether the attribute was present. Added
14879 warning if attribute applied to non class type.
14880 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14881 decls and checking that they are consistent.
14882 * common.opt: Added -fvisibility.
14883 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14884 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14885 * flags.h, tree.h: Added assorted support defines for overall patch
14886 * opts.c: Added parsing support for -fvisibility.
14887 * tree.c (build_decl): Set visibility for all decls to be whatever
14888 is in force at that time.
14889 * varasm.c (default_binds_local_p_1): Reworked logic determining
14890 when to make a symbol locally bound.
14891 * doc/invoke.texi: Added documentation for -fvisibility and
14892 -fvisibility-inlines-hidden.
14894 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14896 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14897 * c-common.c: Add missing casts from void * to other types.
14898 * c-decl.c: Likewise.
14899 * c-format.c: Likewise.
14900 * c-lex.c: Likewise.
14901 * c-pragma.c: Likewise.
14902 * c-typeck.c: Likewise.
14903 * defaults.h: Likewise.
14904 * genconstants.c: Likewise.
14905 * gengtype-lex.l: Likewise.
14906 * genmodes.c: Likewise.
14907 * read-rtl.c: Likewise.
14910 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14912 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14913 * c-common.c: Likewise.
14914 * c-decl.c: Likewise.
14915 * c-lang.c: Likewise.
14916 * c-lex.c: Likewise.
14917 * c-opts.c: Likewise.
14918 * c-parse.in: Likewise.
14919 * c-typeck.c: Likewise.
14920 * genconditions.c: Likewise.
14921 * gengtype-lex.l: Likewise.
14922 * gengtype-yacc.y: Likewise.
14923 * gengtype.c: Likewise.
14924 * genmodes.c: Likewise.
14925 * gensupport.c: Likewise.
14926 * read-rtl.c: Likewise.
14927 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14930 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14932 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14933 variable typename to type_name.
14934 * c-lex.c (interpret_float): Likewise.
14936 2004-07-25 Roger Sayle <roger@eyesopen.com>
14938 * convert.c (convert_to_real, convert_to_integer,
14939 convert_to_complex): Replace calls to build with calls to buildN.
14940 * coverage.c (tree_coverage_counter_ref): Likewise.
14941 * dojump.c (do_jump): Likewise.
14942 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14943 * emit-rtl.c (component_ref_for_mem_expr,
14944 set_mem_attributes_minus_bitpos): Likewise.
14945 * explow.c (update_nonlocal_goto_save_area): Likewise.
14946 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14947 expand_mult_add): Likewise.
14948 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14949 store_constructor, get_inner_reference, expand_expr_real_1,
14950 try_casesi, try_tablejump): Likewise.
14951 * function.c (expand_function_start): Likewise.
14952 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14953 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14954 * stor-layout.c (place_union_field, layout_type): Likewise.
14955 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14956 * varasm.c (copy_constant): Likewise.
14958 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14960 * c-common.c: Rename all identifiers named `new'.
14961 * c-decl.c: Likewise.
14962 * gensupport.c: Likewise.
14963 * simplify-rtx.c: Likewise.
14964 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14966 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14969 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14972 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14973 declarations until after calling pushdecl.
14974 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14975 "extern" and not on whether the declaration is initialized.
14977 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14979 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14980 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14981 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14982 "cpplib.h", "c-pragma.h", "c-common.h".
14983 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14984 (solaris_register_pragmas): New functions.
14985 * config/sol2-protos.h: New file.
14986 * config/sol2.c: New file.
14987 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14988 (REGISTER_TARGET_PRAGMAS): New macros.
14989 (solaris_pending_aligns, solaris_pending_inits)
14990 (solaris_pending_finis): New variables.
14991 * config/t-sol2 (sol2-c.o): Update dependencies.
14992 (sol2.o): New rule.
14993 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14994 SUBTARGET_INSERT_ATTRIBUTES.
14995 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14996 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14997 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14998 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14999 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15000 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15001 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15002 * config/sparc/sparc.c (sparc_attribute_table): New.
15003 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15004 SUBTARGET_INSERT_ATTRIBUTES.
15005 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15007 * doc/extend.texi (Solaris Pragmas): New section.
15009 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15011 * c-common.c: Rename all identifiers named `class' to `cl'.
15012 * c-common.h: Likewise.
15013 * c-parse.in: Likewise.
15014 * c-typeck.c: Likewise.
15015 * genmodes.c: Likewise.
15016 * real.c: Likewise.
15017 * real.h: Likewise.
15018 * recog.c: Likewise.
15019 * recog.h: Likewise.
15020 * regrename.c: Likewise.
15021 * tree.h: Likewise.
15022 * c-common.c (builtin_function_2): Change type of 5th parameter from
15023 int to enum built_in_function. Change type of 8th parameter from int
15025 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15027 * c-typeck.c (convert_arguments): Change type of formal_prec from
15028 int to unsigned int.
15029 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15030 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15031 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15032 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15033 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15034 iterator to for_all_modes () instead of an enum because enums can't
15035 be incremented in C++.
15038 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15040 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15043 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15045 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15046 Handle ARRAY_RANGE_REF like ARRAY_REF.
15048 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15050 * c-typeck.c (digest_init): Don't allow arrays of signed or
15051 unsigned variants of wchar_t to be initialized by wide string
15052 constants. Do allow arrays of enumerated types compatible with
15053 wchar_t to be initialized by wide string constants. Refine tests
15054 distinguishing wide and narrow strings and arrays. Give specific
15055 error for arrays of other integer types initialized by string
15057 (output_init_element, process_init_element): Check for
15058 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15059 initializing with string constants.
15061 2004-07-25 Richard Henderson <rth@redhat.com>
15063 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15064 on the RESULT_DECL.
15065 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15066 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15067 DECL_IGNORED_P to new decl.
15069 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15071 * config/ia64/ia64.c (general_xfmode_operand)
15072 (destination_xfmode_operand): Delete.
15073 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15074 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15075 and destination_operand.
15077 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15079 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15080 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15082 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15083 Zack Weinberg <zack@codesourcery.com
15086 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15087 redundant-declaration warning the first time a builtin is
15088 declared explicitly.
15090 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15092 * tree.h (staticp): Change return type to bool.
15094 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15096 * c-common.c (c_staticp): Last episode of the staticp saga.
15098 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15100 * c-common.h (c_staticp): Change return type from int to bool.
15101 * tree.c (staticp): Likewise.
15102 * langhooks.h (staticp): Likewise.
15104 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15106 * langhooks-def.h (lhd_staticp): Change return type from int to
15107 bool in prototype to match definition.
15109 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15111 * system.h (bool, true, false): Don't redefine as preprocessor macros
15114 2004-07-24 Roger Sayle <roger@eyesopen.com>
15116 * expmed.c (init_expmed): A signed modulus by a power of two is
15117 considered cheap if its less than or equal to four instructions.
15119 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15121 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15122 GGC_CNEWVAR): New macros.
15124 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15126 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15128 * c-decl.c: Likewise.
15129 * c-format.c: Likewise.
15130 * c-lex.c: Likewise.
15131 * c-opts.c: Likewise.
15132 * c-pragma.c: Likewise.
15133 * c-typeck.c: Likewise.
15134 * gencheck.c: Likewise.
15135 * genconditions.c: Likewise.
15136 * genconfig.c: Likewise.
15137 * genflags.c: Likewise.
15138 * gengtype.c: Likewise.
15139 * gensupport.c: Likewise.
15140 * ggc-none.c: Likewise.
15141 * langhooks.c: Likewise.
15142 * statistics.h: Likewise.
15143 * stub-objc.c: Likewise.
15144 * java/decl.c: Likewise.
15146 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15148 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15149 (symbolic_operand): Fix prototype.
15150 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15151 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15152 use them, change from the "{...}" syntax to the simpler {...}
15154 (*cfv4_extendqisi2): Fix destination predicate.
15155 * config/m68k/m68k-protos.h: Remove various declarations also
15156 generated via PREDICATE_CODES.
15158 2004-07-23 Mike Stump <mrs@apple.com>
15160 * c-typeck.c (convert_for_assignment): Tightened up pointer
15161 converstions that differ in signedness.
15163 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15165 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15167 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15169 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15170 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15172 * gimplify.c (gimplify_compound_lval): Check for no handled
15173 operations, rather than checking for explicit list of nodes.
15174 (is_gimple_addr_expr_arg_or_indirect): New function.
15175 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15176 redundant setting of TREE_INVARIANT.
15177 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15178 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15180 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15182 PR tree-optimization/16688
15183 PR tree-optimization/16689
15184 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15185 unnecessary initialization of 'tag'.
15186 (get_tmt_for): Check that the new type tag has the same alias
15187 set as the pointed-to type.
15188 (group_aliases): Only regular variables need to be removed
15189 from the alias set of a name tag.
15190 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15191 propagation if the two types are not compatible.
15192 (merge_alias_info): Rename from replace_ssa_names_ann.
15194 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15195 the propagation can be done.
15196 Only call merge_alias_info on pointers.
15197 (propagate_value): Likewise.
15198 * tree-ssa-copyrename.c: Include langhooks.h.
15199 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15201 Do not coalesce variables with incompatible types.
15202 (rename_ssa_copies): Call replace_ssa_name_symbol.
15203 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15204 the same type as the underlying _DECL.
15205 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15206 * tree.h (replace_ssa_name_symbol): Declare.
15208 2004-07-23 Richard Henderson <rth@redhat.com>
15211 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15212 unshare it properly.
15213 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15214 the conditional for all non-register types.
15216 2004-07-23 Richard Henderson <rth@redhat.com>
15218 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15219 * expr.h (fix_lexical_addr): Remove.
15220 * function.c (NEED_SEPARATE_AP): Remove.
15221 (fix_lexical_addr): Remove.
15222 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15223 not null decl_function_context.
15224 (create_alias_vars): Likewise.
15225 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15226 (simple_goto_p): Likewise.
15227 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15228 * tree-ssa-ccp.c (get_default_value): Likewise.
15229 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15230 * tree.c (needs_to_live_in_memory): Likewise.
15231 * tree-flow-inline.h (may_be_aliased): Move...
15232 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15233 when TREE_STATIC variables may be addressable.
15235 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15237 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15239 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15241 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15242 bitmap contents if GENERATOR_FILE is defined.
15243 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15244 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15246 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15248 * c-decl.c (start_function): Form composite type of function types
15249 rather than copying type from previous prototype declaration.
15251 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15253 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15254 the const qualifier for the second argument in the C++ functions.
15256 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15257 specific pointer types.
15259 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15260 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15261 for vector bool and/or vector pixel, add C++ and C missing support.
15262 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15263 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15264 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15265 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15266 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15267 missing C++ and C support for vector bool and/or vector pixel.
15268 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15269 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15270 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15271 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15272 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15273 C++ and C types used for vector bool and/or vector pixel.
15274 (vec_st, vec_stl): Add C++ support for vector pixel.
15275 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15276 (vec_all_ne): Add C++ support for vector pixel.
15278 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15279 (vec_vmulesb): Add missing C++ function.
15280 (vec_perm): Fix type of third argument in C++ function.
15281 (vec_vsum4shs): Fix C++ function name.
15282 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15283 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15284 argument passed to the error handler in C macro.
15285 (vec_nmsub): Remove extra parens around argument names in C macro.
15286 (vec_packpx): Add missing parens in C macro.
15288 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15290 * machmode.def: Remove vector modes.
15291 * config/alpha/alpha-modes.def: Add supported vector modes.
15292 * config/arm/arm-modes.def: Likewise.
15293 * config/frv/frv-modes.def: Likewise.
15294 * config/i386/i386-modes.def: Likewise.
15295 * config/rs6000/rs6000-modes.def: Likewise.
15296 * config/sh/sh-modes.def: Likewise.
15298 2004-07-23 Matthias Klose <doko@debian.org>
15300 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15301 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15302 * config.h: Regenerate.
15303 * configure: Likewise.
15305 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15307 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15308 generated SYMBOL_REFs for labels.
15309 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15311 (machopic_stub_name): Remove.
15312 (machopic_indirection_name): New function.
15313 (machopic_mcount_stub_name): Likewise.
15314 (machopic_classify_name): Remove.
15315 (machopic_function_base_sym): New function.
15316 (machpoic_classify_symbol): Likewise.
15317 (machopic_classify_ident): Remove.
15318 (machopic_define_ident): Likewise.
15319 (machopic_define_name): Likewise.
15320 (machopic_name_defined_p): Likewise.
15321 (machopic_ident_defined_p): Likewise.
15322 (darwin_strip_name_encoding): Likewise.
15323 (machopic_define_symbol): New function.
15324 * config/darwin.c (hashtab.h): Include.
15325 (machopic_defined_list): Remove.
15326 (machopic_classify_ident): Likewise.
15327 (machopic_classify_name): Likewise.
15328 (machopic_ident_defined_p): Likewise.
15329 (machopic_define_ident): Likewise.
15330 (machopic_define_name): Likewise.
15331 (machopic_symbol_defined_p): New function.
15332 (machopic_classify_symbol): Likewise.
15333 (machopic_data_defined_p): Use machopic_classify_symbol.
15334 (machopic_define_symbol): New function.
15335 (machopic_function_base_sym): New function.
15336 (machopic_non_lazy_pointers): Remove.
15337 (machopic_non_lazy_ptr_name): Likewise.
15338 (machopic_stubs): Likewise.
15339 (machopic_stub_name): Likewise.
15340 (NON_LAZY_POINTER_SUFFIX): New macro.
15341 (STUB_SUFFIX): Likewise.
15342 (machopic_indirection): New structure.
15343 (machopic_indirections): New variable.
15344 (machopic_indirection_hash): New function.
15345 (machopic_indirection_eq): Likewise.
15346 (machopic_indirection_name): Likewise.
15347 (machopic_mcount_stub_name): New function.
15348 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15350 (machopic_indirect_data_reference): Rework to use new functions.
15351 (machopic_indirect_call_target): Likewise.
15352 (machopic_legitimize_pic_address): Likewise.
15353 (machopic_output_indirection): New function.
15354 (machopic_finish): Use it.
15355 (machopic_operand_p): Rework to use new functions.
15356 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15357 (darwin_strip_name_encoding): Remove.
15358 (update_non_lazy_ptrs): Remove.
15359 (update_stubs): Likewise.
15360 (darwin_non_lazy_pcrel): Use new functions.
15361 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15362 (ASM_OUTPUT_LABELREF): Likewise.
15363 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15364 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15365 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15366 (TARGET_STRIP_NAME_ENCODING): Do not use
15367 darwin_strip_name_encoding.
15368 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15369 darwin_strip_name_encoding.
15370 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15371 machopic_mcount_stub_name.
15372 * config/i386/i386.c (x86_output_mi_thunk): Use
15373 machopic_indirection_name, not machopic_stub_name.
15374 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15375 machopic_function_base_sym.
15376 (print_operand): Use machopic_classify_symbol.
15377 (rs6000_emit_prologue): Use machopic_function_base_sym.
15378 (output_profile_hook): Do not use machopic_stub_name.
15379 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15381 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15384 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15387 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15389 * doc/implement-c.texi: New file.
15390 * doc/extend.texi (C Implementation): Move to there.
15391 * doc/gcc.texi: Include implement-c.texi.
15392 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15394 2004-07-22 Jason Merrill <jason@redhat.com>
15396 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15398 * tree-inline.c (setup_one_parameter): Likewise.
15400 2004-07-22 Brian Booth <bbooth@redhat.com>
15402 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15403 (substitute_and_fold): Propigate into VUSE operands when possible.
15404 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15405 (cp_lattice_meet): Handle merging of latticevalues when
15406 UNKNOWN_VAL is present.
15407 (visit_stmt): Visit assignments with V_MUST_DEFs.
15408 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15409 (ccp_fold): Deal with RHS' that are constant and virtual.
15410 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15411 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15412 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15413 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15414 computing immediate uses.
15415 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15417 (replace_vuse_in): New function.
15418 (likely_value): Add check of vuse operands.
15419 (get_default_value): Set the default value of virtually defined
15420 variables to UKNOWN_VAL instead of VARYING.
15422 2004-07-22 Richard Henderson <rth@redhat.com>
15424 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15426 2004-07-22 Richard Henderson <rth@redhat.com>
15428 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15429 variables due to conditional compilation.
15431 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15433 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15434 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15435 Release SSA names that have been re-renamed.
15436 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15438 * tree-ssa-alias.c (init_alias_info): If aliases have been
15439 computed before, clear existing alias information.
15440 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15441 If the new name tag for a pointer is different than the one it
15442 had before, mark the old tag for renaming.
15443 (replace_may_alias): New function.
15444 (group_aliases): Call it.
15445 (setup_pointers_and_addressables): Always call get_tmt_for.
15446 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15448 (set_pt_anything): New local function.
15449 (set_pt_malloc): New local function.
15450 (merge_pointed_to_info): Don't merge pointed-to variables from
15451 the original pointer if the destination is pointing to an
15453 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15454 (add_pointed_to_var): Do not add a variable to the points-to
15455 set if the pointer is already pointing to anywhere.
15456 (collect_points_to_info_r): If the defining statement is a PHI
15457 node, only merge pointed-to information if the argument has
15458 already been visited.
15459 (get_tmt_for): Only create a new tag if the pointer didn't
15461 (dump_alias_info): Emit more information.
15462 (dump_points_to_info_for): Likewise.
15463 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15464 try to get the annotation of an SSA_NAME.
15465 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15466 alias sets when checking is enabled.
15467 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15468 (eliminate): Mark basic blocks that will need
15469 EH information cleaned up.
15470 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15472 Initialize need_eh_cleanup.
15473 (fini_pre): Call tree_purge_all_dead_eh_edges and
15474 cleanup_tree_cfg if needed.
15475 Free need_eh_cleanup.
15476 * tree-ssa.c (verify_ssa_name): New function.
15477 (verify_def): Call it.
15478 Re-arrange to avoid printing too many error messages.
15479 (verify_use): Likewise.
15480 (verify_phi_args): Likewise.
15481 (verify_flow_insensitive_alias_info): New function.
15482 (verify_flow_sensitive_alias_info): New function.
15483 (verify_alias_info): New function.
15484 (verify_ssa): Call verify_alias_info.
15485 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15487 Re-arrange to avoid printing too many error messages.
15488 * tree-ssanames.c (make_ssa_name): Clear
15489 SSA_NAME_IN_FREE_LIST.
15490 (release_ssa_name): Never release a default definition.
15491 (release_defs): New function.
15492 * tree.h: Declare it.
15493 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15495 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15497 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15498 If true, do a depth-first search. Do a breadht-first search,
15500 (walk_use_def_chains): Add new argument IS_DFS.
15502 * tree-flow.h (walk_use_def_chains): Update prototype.
15504 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15506 * config/cris/cris.md: Tweak formatting.
15507 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15508 (mover2side, moverside, movemside, movei, op3, andu): Replace
15509 live define_peephole:s with define_peephole2 near-equivalents.
15511 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15513 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15514 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15515 "*mov_sidesi_mem" respectively.
15517 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15519 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15520 (gimplify_build1): Move from tree-complex.c do_unop.
15521 (gimplify_build2): Move from tree-complex.c do_binop.
15522 (gimplify_build3): New.
15523 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15524 Adjust throughout to call the functions above.
15525 * tree-flow.h: Declare the functions above.
15526 * tree-nested.c (gimplify_val): Rename to...
15527 (tsi_gimplify_val): ... this.
15529 * Makefile.in (tree_complex.o): Update dependencies.
15530 (stor-layout.o): Depend on regs.h.
15531 * c-common.c (handle_vector_size_attribute): Update for
15532 vector types without corresponding vector modes.
15533 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15534 a corresponding vector mode is not available.
15535 * print-tree.c (print_node): Print nunits for vector types
15536 * regclass.c (have_regs_of_mode): New.
15537 (init_reg_sets_1): Initialize it and use it instead
15538 of allocatable_regs_of_mode.
15539 * regs.h (have_regs_of_mode): Declare it.
15540 * stor-layout.c (layout_type): Pick a mode for vector types.
15541 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15542 build_replicated_const, do_unop, do_binop, do_plus_minus,
15543 do_negate, expand_vector_piecewise, expand_vector_parallel,
15544 expand_vector_addition, expand_vector_operations_1,
15545 expand_vector_operations, tree_lower_operations,
15546 pass_lower_vector_ssa, pass_pre_expand): New.
15547 (expand_complex_operations, pass_lower_complex): Remove.
15548 * tree-optimize.c (init_tree_optimization_passes): Adjust
15549 pass ordering for changes in tree-complex.c.
15550 * tree-pass.h: Declare new passes.
15551 * tree.c (finish_vector_type): Remove.
15552 (make_vector_type): New.
15553 (build_vector_type_for_mode, build_vector_type): Rewritten.
15554 * tree.def (VECTOR_TYPE): Document where the number of
15555 subparts is stored.
15556 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15557 (make_vector): Remove declaration.
15559 2004-07-21 Richard Henderson <rth@redhat.com>
15561 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15562 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15563 (remove_useless_vars): Dump debugging info.
15564 (expand_used_vars): Move ...
15565 * cfgexpand.c (expand_used_vars): ... here. Make static.
15566 * tree-flow-inline.h (set_is_used): New.
15567 (set_default_def): Use get_var_ann.
15568 * tree-flow.h: Update decls.
15569 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15570 (create_ssa_var_map): Use it.
15571 * tree-ssa.c (set_is_used): Remove.
15573 2004-07-22 Ben Elliston <bje@au.ibm.com>
15575 * gdbinit.in: Set a breakpoint on internal_error.
15577 2004-07-21 Richard Henderson <rth@redhat.com>
15579 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15580 to create a new basic block.
15582 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15585 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15586 return type on function definitions. Move other warnings for
15587 qualified return type to -Wreturn-type. Do not condition any such
15588 warnings on -pedantic. Update comments.
15589 (start_function): Only copy function type from previous prototype
15590 declaration if return types are compatible.
15591 * c-typeck.c (function_types_compatible_p): Don't condition
15592 warning for incompatibility of volatile qualifiers on the return
15593 type on -pedantic. Update comment.
15594 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15596 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15598 * c-typeck.c (set_init_index): Require designator to be of integer
15601 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15604 * c-parse.in (init): Change to exprtype.
15605 (primary): Set original_code for STRING to STRING_CST.
15606 Call maybe_warn_string_init for compound literals.
15607 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15609 * c-tree.h (maybe_warn_string_init): New.
15610 (pop_init_level, process_init_element): Use struct c_expr.
15611 (struct c_expr): Update comment.
15612 * c-typeck.c (maybe_warn_string_init): New function.
15613 (digest_init): Call it. Additional parameter strict_string. All
15615 (output_init_element): Likewise.
15616 (struct constructor_stack): Use struct c_expr for
15618 (really_start_incremental_init, push_init_level): Update.
15619 (pop_init_level): Update. Return struct c_expr.
15620 (process_init_level): Update. Take struct c_expr argument.
15622 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15624 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15627 2004-07-21 Eric Christopher <echristo@redhat.com>
15629 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15631 * c-decl.c (pop_scope): Ditto.
15632 * calls.c (expand_call): Remove call to current_nesting_level,
15633 update comment accordingly. Remove calls to expand_start_target_temps
15634 and expand_end_target_temps.
15635 * cfgexpand.c (construct_init_block): Remove call to
15636 expand_start_bindings_and_block.
15637 (construct_exit_block): Remove call to expand_end_bindings.
15638 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15639 (expand_expr_real_1): Ditto. Fix formatting.
15640 (expand_vars): Delete.
15641 * stmt.c (POPSTACK): Remove block_stack.
15642 (stmt_status): Remove x_block_stack.
15643 (block_stack): Delete.
15644 (expand_start_bindings_and_block): Ditto.
15645 (expand_start_target_temps): Ditto.
15646 (expand_end_target_temps): Ditto.
15647 (current_nesting_level): Ditto.
15648 (warn_about_unused_variables): Ditto.
15649 (expand_end_bindings): Ditto.
15650 * tree.h: Remove declarations for above.
15652 2004-07-21 Steven Bosscher <stevenb@suse.de>
15654 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15655 * rtl.c (note_insn_name): Likewise.
15656 * print-rtl.c (print_rtx): Don't print it.
15657 * cfgrtl.h (can_delete_note_p): Don't handle it.
15658 (rtl_delete_block): Likewise.
15659 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15660 (rest_of_compilation): Don't call it.
15661 * predict.c (process_note_predictions, process_note_prediction,
15662 note_prediction_to_br_prob): Remove.
15663 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15664 * stmt.c (return_prediction): Remove.
15665 (expand_value_return): Don't call it. Don't add prediction
15666 notes for return statements.
15668 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15670 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15673 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15675 * c-common.c (vector_types_convertible_p): Use vector types'
15676 TYPE_SIZE and TREE_TYPE instead of their mode.
15677 * convert.c (convert_to_integer): Likewise.
15678 (convert_to_vector): Likewise.
15679 * fold-const.c (fold_convert): Likewise.
15680 * varasm.c (output_constant): Likewise.
15681 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15682 Allow a VECTOR_TYPE initializer to be made of several vectors.
15683 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15684 of cleared and need_to_clear, and use fold_convert.
15685 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15688 2004-07-20 Richard Henderson <rth@redhat.com>
15690 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15691 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15693 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15695 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15696 enormous cost if not TARGET_HARD_MUL.
15698 2004-07-20 Andrew Pinski <apinski@apple.com>
15701 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15704 2004-07-21 Paul brook <paul@codesourcery.com>
15706 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15708 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15710 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15711 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15712 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15714 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15716 * rtl.h (plus_constant): Delete.
15717 (plus_constant_wide): Rename to plus_constant.
15718 (plus_constant_for_output_wide): Delete vestigial prototype.
15719 (GEN_INT): Remove unnecessary cast.
15720 * tree.h (build_int_2, size_int_type): Delete.
15721 (build_int_2_wide): Rename to build_int_2.
15722 (size_int_wide): Rename to size_int_kind.
15723 (size_int_type_wide): Rename to size_int_type.
15724 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15725 Remove unnecessary cast.
15726 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15727 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15728 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15729 (size_int_type_wide): Rename size_int_type.
15730 (int_const_binop): Use size_int_type.
15731 * c-lex.c (interpret_integer): Use build_int_2.
15732 * final.c (split_double): Remove unnecessary casts.
15733 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15735 2004-07-20 Richard Henderson <rth@redhat.com>
15737 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15738 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15739 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15740 (is_gimple_tmp_reg): New.
15741 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15743 2004-07-20 Richard Henderson <rth@redhat.com>
15745 * tree-pretty-print.c (dump_generic_node): Dump
15746 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15748 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15750 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15751 (mudflap_init): Set it.
15752 (mudflap_register_call): Remove __mf_init call.
15753 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15754 to pass "-ignore-reads" option to libmudflap if needed.
15756 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15759 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15760 (MAKE_DECL_ONE_ONLY): Undefine.
15761 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15762 readonly_data, one_only_data_section, forget_section): New prototypes.
15763 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15765 (pa_select_section): Add one-only (COMDAT) support.
15766 * pa.h (struct machine_function): Define.
15767 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15768 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15769 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15770 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15771 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15772 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15773 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15774 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15775 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15776 for EXTRA_SECTION_FUNCTIONS.
15777 * doc/install.texi: Update binutils requirements.
15779 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15781 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15782 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15783 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15785 (struct VEC): Use unsigned for num and alloc.
15786 * vec.c (struct vec_prefix): Likewise.
15787 (vec_o_reserve): Adjust.
15789 * dbxout.c (dbxout_type): Fix printf format.
15791 * tree.h (binfo_member): Remove.
15792 * tree.c (binfo_member): Remove.
15794 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15796 * tree.h: Include vec.h
15797 (DEF_VEC_P(tree)): New type.
15798 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15799 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15800 (BINFO_LANG_SLOT): Remove.
15801 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15802 (struct tree_binfo): Turn base_binfos into a trailing
15803 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15804 (binfo_lang_slots): Remove.
15805 * tree.c (binfo_lang_slots): Remove.
15806 (make_tree_binfo_stat): Take a base binfo count, not a
15807 lang slot count. Adjust.
15808 * Makefile.in (TREE_H): Add vec.h
15809 * alias.c (record_component_aliases): Adjust BINFO access.
15810 * dbxout.c (dbxout_type): Likewise.
15811 * dwarf2out.c (gen_member_die): Likewise.
15812 * sdbout.c (sdbout_one_type): Likewise.
15813 * tree-dump.c (deque_and_dump): Likewise.
15814 * config/i386/i386.c (classify_argument,
15815 contains_128bit_aligned_vector_p): Likewise.
15816 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15817 * doc/c-tree.texi (Classes): Update BINFO documentation.
15819 2004-07-20 Steven Bosscher <stevenb@suse.de>
15821 * c-common.h (check_case_value): Remove prototype.
15822 (c_add_case_label): Adjust prototype.
15823 * c-common.c (check_case_value): Make static.
15824 (check_case_bounds): New function.
15825 (c_add_case_label): Use it. Take new argument orig_type.
15826 * c-typeck.c (struct c_switch): New orig_type field.
15827 (c_start_case): Set it.
15828 (do_case): Pass it to c_add_case_label.
15829 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15830 cases from here. Add the labels in reverse order.
15831 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15832 (add_case_node): Return nothing, don't check for duplicate cases.
15833 Insert new case nodes in a list, not in an AVL tree.
15834 (expand_end_case_type): Don't turn a case tree into a case list.
15835 (case_tree2list): Remove.
15836 * tree.h (add_case_node): Adjust prototype.
15838 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15840 * genattr.c (struct range, struct function_unit,
15841 write_units, extend_range, init_range): Remove them.
15842 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15843 Output "#define INSN_SCHEDULING" here.
15844 * genattrtab.c (struct range, struct function_unit_op,
15845 struct function_unit, struct dimension, enum operator,
15846 operate_exp, expand_units, simplify_knowing,
15847 encode_units_mask, simplify_by_exploding,
15848 find_and_mark_used_attributes, unmark_used_attributes,
15849 add_values_to_cover, increment_current_value,
15850 test_for_current_value, simplify_with_current_value,
15851 simplify_with_current_value_aux, gen_unit,
15852 write_unit_name, write_function_unit_info,
15853 write_complex_function, write_toplevel_expr,
15854 find_single_value, extend_range): Remove.
15855 (write_attr_get): Do not handle common_av->value
15857 (struct attr_desc): Remove func_units_p and blockage_p.
15858 (write_attr_valueq): Do not handle them.
15859 (find_attr): Do not clear them.
15860 (make_internal_attr): Do not initialize them.
15861 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15862 * sched-vis.c (init_target_units, insn_print_units,
15863 init_block_visualization, print_block_visualization,
15864 visualize_scheduled_insns, visualize_no_unit,
15865 visualize_stall_cycles, visualize_alloc,
15866 visualize_free, target_units, get_visual_tbl_length,
15867 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15868 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15869 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15870 * haifa-sched.c (blockage_range, clear_units,
15871 schedule_unit, actual_hazard, potential_hazard,
15872 insn_unit, unit_last_insn, unit_tick,
15873 actual_hazard_this_instance, potential_hazard,
15874 schedule_unit, max_insn_queue_index_value): Remove.
15875 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15876 max_insn_queue_index.
15877 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15878 * doc/md.texi (Processor pipeline description): Remove
15879 references to old pipeline descriptions.
15880 (Automaton pipeline description): Merge with the above.
15881 (Old pipeline description, Comparison of the two descriptions):
15884 * bt-load.c (migrate_btr_def): Remove references to
15885 use_pipeline_interface.
15886 * haifa-sched.c (insn_cost, schedule_insn,
15887 schedule_block, advance_one_cycle, sched_init,
15888 queue_to_ready, sched_finish): Likewise.
15889 * modulo-sched.c (sms_schedule, advance_one_cycle,
15890 ps_has_conflicts): Likewise.
15891 * sched-rgn.c (init_ready): Likewise.
15892 (debug_dependencies): Likewise, and remove an "if (1)".
15893 * target.h (use_dfa_pipeline_interface): Remove.
15894 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15895 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15896 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15897 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15898 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15899 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15900 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15901 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15902 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15903 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15904 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15905 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15906 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15907 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15908 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15909 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15910 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15911 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15912 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15914 2004-07-19 Roger Sayle <roger@eyesopen.com>
15916 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15918 2004-07-19 Jeff Law <law@redhat.com>
15920 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15921 (get_eq_expr_value): Use it. Simplify slightly.
15923 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15925 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15926 (umulsidi3_32bit_r4000): Likewise.
15928 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15930 * vec.h: Propagate location information properly.
15931 (VEC_T_iterate): Add result pointer parameter.
15932 (VEC_T_space): New.
15933 (VEC_T_reserve): Use it.
15935 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15937 * Makefile.in (c-format.o): Depend on c-format.h.
15938 * c-format.h: New file.
15939 (struct format_char_info): Add CHAIN member.
15940 * c-format.c: Move some types and constants to c-format.h.
15941 (format_type_error): Set to -1.
15942 (struct function_format_info): Use an int for format_type.
15943 (decode_format_type): Return an int. Return format_type_error
15945 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15946 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15947 (scan_char_table, time_char_table, monetary_char_table): Initialize
15949 (n_format_types): New variable.
15950 (check_format_info_main): Handle CHAIN in format_char_info.
15951 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15952 TARGET_N_FORMAT_TYPES.
15953 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15954 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15955 * config/sol2-c.c: New file.
15956 * config/t-sol2: New file.
15957 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15958 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15959 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15961 * doc/extend.texi (Target Format Checks): New section.
15962 (Function Attributes): Mention it.
15963 * doc/invoke.texi: Mention target format checks.
15964 * doc/sourcebuild.texi: Mention target format checks.
15965 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15966 TARGET_FORMAT_TYPES.
15968 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15970 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15972 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15974 (load_multiple_operation, store_multiple_operation): Removed
15975 pointless sanity check.
15976 (s390_decompose_address): Added check for return_address_pointer_rtx.
15977 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15978 (s390_return_address_offset): New function.
15979 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15980 (FRAME_REGNO_P): Added check for register 35.
15981 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15982 REG_ALLOC_ORDER): Appended entry for register 35.
15983 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15984 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15985 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15986 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15987 is eliminable using stack pointer or hard frame pointer.
15988 (REGISTER_NAMES): Added name for register 35.
15989 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15990 pointless sanity check.
15992 2004-07-19 Roger Sayle <roger@eyesopen.com>
15994 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15995 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15996 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15997 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15998 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15999 (fold_relational_const): Tidy up handling of floating point
16000 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16001 transformation; fold_relational_const assumes constant operands.
16003 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16005 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16008 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16010 * c-tree.h (struct c_expr): Define.
16011 (C_SET_EXP_ORIGINAL_CODE): Remove.
16012 (parser_build_binary_op, build_compound_expr): Update prototypes.
16013 * c-parse.in (%union): Add exprtype.
16014 (FUNC_NAME): Mark as ttype.
16015 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16017 (expr): Update. Define directly in terms of expr_no_commas
16018 instead of using nonnull_exprlist.
16019 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16020 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16021 initval, designator, component_declarator,
16022 component_notype_declarator, enumerator, array_declarator,
16023 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16024 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16025 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16027 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16028 * c-common.c (c_common_truthvalue_conversion): Don't check
16029 C_EXP_ORIGINAL_CODE.
16030 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16031 Don't use C_EXP_ORIGINAL_CODE.
16032 (default_conversion, default_function_array_conversion): Don't use
16033 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16034 (internal_build_compound_expr): Merge into build_compound_expr.
16035 (build_compound_expr): Take two operands instead of a TREE_LIST.
16036 * objc/objc-act.c (get_super_receiver): Update calls to
16037 build_compound_expr.
16039 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16041 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16042 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16044 * config/sh/sh.md: Extract pipeline descriptions
16045 into separate files.
16046 * config/sh/sh1.md: New file, extracted from sh.md.
16047 * config/sh/sh4.md: New file, extracted from sh.md.
16048 * config/sh/shmedia.md: New file, extracted from sh.md
16049 and rewritten using new-style pipeline description.
16051 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16053 * config/pa/pa.md: Delete the two remaining define_peephole
16056 2004-07-18 Steven Bosscher <stevenb@suse.de>
16057 Joseph S. Myers <jsm@polyomino.org.uk>
16059 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16060 TREE_NO_WARNING is set.
16062 2004-07-18 Roger Sayle <roger@eyesopen.com>
16064 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16065 simplify_builtin_strncmp): Delete.
16066 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16067 Change argument to accept an arglist instead of an "exp". Assume
16068 that the return type is always integer_type_node. Copy missing
16069 transformations from their now obsolete simplify_builtin_*
16071 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16072 fold_builtin_strcmp and fold_builtin_strncmp.
16073 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16074 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16075 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16077 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16079 * Makefile.in (tree-alias-common.o): Update dependencies.
16081 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16083 * cfgloop.c (flow_loop_nested_p): Fix comment.
16085 2004-07-17 Jason Merrill <jason@redhat.com>
16088 * stor-layout.c (relayout_decl): New fn.
16089 * tree.h: Declare it.
16090 (DECL_BY_REFERENCE): New macro.
16092 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16094 * libgcc2.c (__enable_execute_stack): New symbol.
16095 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16096 and declare __enable_execute_stack.
16097 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16098 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16099 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16100 ENABLE_EXECUTE_STACK.
16101 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16102 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16103 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16104 ENABLE_EXECUTE_STACK.
16105 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16106 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16107 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16108 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16109 ENABLE_EXECUTE_STACK.
16110 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16111 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16112 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16113 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16114 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16115 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16116 (sparc64_initialize_trampoline): Likewise.
16117 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16119 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16121 * langhooks.h (builtin_function): New langhook.
16122 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16123 (LANG_HOOKS_INITIALIZER): Update.
16124 * tree.h (builtin_function): Remove.
16125 * doc/tm.texi: Update.
16126 * c-tree.h (builtin_function): Declare.
16127 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16128 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16129 config/ia64/ia64.c, config/iq2000/iq2000.c,
16130 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16131 config/stormy16/stormy16.c: All callers of builtin_function
16134 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16137 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16138 Remove white space after the backslash.
16140 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16142 PR rtl-optimization/16294
16143 * resource.c (return_insn_p): New predicate.
16144 (mark_target_live_regs): Use it. Special-case return insns.
16145 (init_resource_info): Use it. Don't scan the epilogue past
16148 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16150 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16151 destroy dominance information.
16152 * passes.c (rest_of_handle_loop2): Free dominance information.
16153 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16155 (thread_jumps): Update dominance information and remove unreachable
16157 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16158 information and remove the unreachable block.
16160 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16162 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16164 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16166 * doc/sourcebuild.texi: Remove libf2c entry.
16168 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16170 * config/i386/i386.md (movv16qi_internal): Fix typo.
16172 2004-07-17 Steven Bosscher <stevenb@suse.de>
16174 * final.c (final_scan_insn): Fix broken commit from previous
16177 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16179 * c-typeck.c (parser_build_binary_op): Condition warnings for
16180 X<=Y<=Z on -Wparentheses instead of -Wextra.
16181 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16182 supported for C only.
16184 2004-07-17 Steven Bosscher <stevenb@suse.de>
16186 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16187 notes to avoid unreachable code warnings.
16188 * toplev.c (backend_init): Don't emit line notes for
16189 unreachable code warnings.
16191 * combine.c (distribute_notes): Don't distribute a
16192 REG_VTABLE_REF note.
16193 * final.c (final_scan_insn): Don't handle it.
16194 * rtl.c (reg_note_name): Remove it.
16195 * rtl.h (enum reg_node): Dito.
16197 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16199 * rtl.h (force_line_numbers, restore_line_number_status):
16202 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16203 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16204 (using_eh_for_cleanups): Also moved here.
16206 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16207 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16208 to expand_start_case and add_case_node.
16209 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16210 last_unconditional_cleanup, nominal_type, printname, and
16211 line_number_status.
16212 (struct fixup_goto): Remove.
16213 (struct stmt_status): Remove x_goto_fixup_chain field.
16214 (goto_fixup_chain): Remove.
16215 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16216 pushcase, pushcase_range): Remove.
16217 (expand_start_bindings_and_block): Don't set unused fields in
16219 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16220 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16221 instead of emit_jump_if_reachable.
16222 (emit_case_nodes): Likewise.
16223 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16225 (update_eh_label): Work around left-over exception handing regions.
16226 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16227 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16228 (pass_cleanup_cfg_post_optimizing): New pass.
16229 (init_tree_optimization_passes): Run the new pass after all
16231 * tree.h (pushcase, pushcase_range): Remove prototypes.
16232 (expand_start_case, add_case_node): Update prototypes.
16234 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16236 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16238 2004-07-16 Richard Henderson <rth@redhat.com>
16240 * builtins.c (std_expand_builtin_va_arg): Remove.
16241 (expand_builtin_va_arg): Remove.
16242 * expr.h: Don't declare them.
16243 * gimplify.c (mark_decls_volatile_r): Remove.
16244 (copy_if_shared_r): Don't call it.
16245 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16246 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16247 * gimple-low.c (lower_stmt): Likewise.
16248 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16249 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16250 * tree-ssa-operands.c (get_expr_operands): Likewise.
16251 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16252 EXPAND_BUILTIN_VA_ARG.
16253 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16254 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16255 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16256 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16258 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16260 * tree-ssa-pre.c (insert_aux): Break out if we hit
16263 2004-07-16 Richard Henderson <rth@redhat.com>
16265 * basic-block.h (remove_fake_exit_edges): Declare.
16266 * cfganal.c (remove_fake_predecessors): Rename from
16267 remove_fake_successors; iterate over predecessors.
16268 (remove_fake_exit_edges): New.
16269 * cfgcleanup.c (try_optimize_cfg): Use it.
16270 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16271 * predict.c (estimate_probability): Likewise.
16272 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16273 * tree-cfg.c (make_edges): Likewise.
16274 * tree-ssa-pre.c (fini_pre): Likewise.
16275 * profile.c (instrument_edges): Don't remove_fake_edges.
16276 (branch_prob): Do it earlier here.
16278 2004-07-16 Richard Henderson <rth@redhat.com>
16280 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16281 switchification wrt CONSTRUCTOR. Document the reason.
16283 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16285 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16286 that prevented descriptive __mf_check source location strings.
16288 2004-07-16 Richard Henderson <rth@redhat.com>
16290 * tree-def (WITH_SIZE_EXPR): New.
16291 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16292 * expr.c (expand_expr_real_1): Likewise.
16293 * gimplify.c (maybe_with_size_expr): New.
16294 (gimplify_arg, gimplify_modify_expr): Use it.
16295 (gimplify_modify_expr_to_memcpy): Take size parameter.
16296 (gimplify_modify_expr_to_memset): Likewise.
16297 (gimplify_expr): Handle WITH_SIZE_EXPR.
16298 * tree-alias-common.c (find_func_aliases): Likewise.
16299 * tree-eh.c (tree_could_trap_p): Likewise.
16300 (tree_could_throw_p): Likewise.
16301 * tree-gimple.c (is_gimple_lvalue): Likewise.
16302 (get_call_expr_in): Likewise.
16303 * tree-inline.c (estimate_num_insns_1): Likewise.
16304 (expand_calls_inline): Likewise.
16305 * tree-nested.c (convert_call_expr): Likewise.
16306 * tree-pretty-print.c (dump_generic_node): Likewise.
16307 * tree-sra.c (sra_walk_expr): Likewise.
16308 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16309 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16310 * tree-ssa-operands.c (get_expr_operands): Likewise.
16311 * tree-tailcall.c (find_tail_calls): Likewise.
16313 * calls.c (expand_call): Reset old_stack_allocated after
16314 calling emit_stack_restore.
16316 2004-07-16 Richard Henderson <rth@redhat.com>
16318 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16319 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16320 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16321 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16322 copy_res_decl_for_inlining.
16324 * tree-inline.c (declare_return_variable): New modify_dest argument.
16325 Use it as the return value, when possible or manditory. Handle
16326 TREE_ADDRESSABLE types.
16327 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16328 replacement of CALL_EXPR.
16330 2004-07-16 Richard Henderson <rth@redhat.com>
16332 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16333 * gimple-low.c (expand_var_p): Don't check it.
16334 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16335 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16336 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16337 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16338 (find_referenced_vars): Don't call them.
16339 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16341 2004-07-16 Richard Henderson <rth@redhat.com>
16343 * function.c (pass_by_reference): True for all variable sized types.
16345 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16347 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16348 * tree-pretty-print.c: Include tree-chrec.h.
16349 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16350 and POLYNOMIAL_CHREC nodes.
16352 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16354 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16357 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16359 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16361 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16363 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16365 * config/s390/s390.c: Likewise.
16366 * config/s390/s390.h: Likewise.
16368 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16370 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16371 of $sp adds. Remove REGNO checks from mips16 patterns.
16373 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16375 * config/mips/mips.md: Delete outdated comment.
16377 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16379 * config/mips/mips.c (get_float_compare_codes): Delete.
16380 (mips_emit_compare): New function, mostly extracted from
16381 get_float_compare_codes and gen_conditional_branch.
16382 (gen_conditional_branch, gen_conditional_move): Use it.
16384 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16386 * genautomata.c (add_vect): Speedup by using integers as
16387 bit-vectors for walking through the comb_vect and finding
16390 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16392 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16393 operand is an uns_arith_operand; use subtraction otherwise.
16394 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16395 not just arith_operands.
16397 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16399 * config/mips/mips-protos.h (gen_int_relational): Delete.
16400 (mips_emit_scc): Declare.
16401 * config/mips/mips.c (internal_test): Delete.
16402 (sle_operand, sleu_operand): New functions.
16403 (map_test_to_internal_test, gen_int_relational): Delete.
16404 (mips_emit_binary, mips_relational_operand_ok_p)
16405 (mips_emit_int_relational, mips_zero_if_equal)
16406 (mips_emit_scc): New functions.
16407 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16408 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16410 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16411 (sltu, sleu): Use mips_emit_scc.
16412 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16413 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16414 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16416 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16418 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16420 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16422 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16423 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16424 (*sgt_[sd]i): ...and sgt_[sd]i.
16425 (*slt_[sd]i): ...and slt_[sd]i.
16426 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16427 (*sltu_[sd]i): ...and sltu_[sd]i.
16428 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16429 Name previously unnamed mips16 patterns. Formatting fixes.
16431 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16433 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16434 (branch_type): Delete.
16435 (gen_conditional_branch, gen_conditional_move)
16436 (mips_gen_conditional_trap): Update after name change. Get the
16437 comparison mode from cmp_operands[0].
16438 * config/mips/mips.h (cmp_type, branch_type): Delete.
16439 (cmp_operands): Renamed from branch_cmp.
16440 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16441 name change. Don't set branch_type.
16442 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16443 mode class of cmp_operands[0] rather than branch_type. Update after
16446 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16448 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16449 of 0...255 to 0 when inside a SET.
16451 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16453 * config/mips/mips.md: Remove mips16 define_peepholes.
16455 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16457 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16458 (fini_pre): Remove fake edges.
16460 2004-07-15 Richard Henderson <rth@redhat.com>
16462 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16463 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16465 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16467 * vec.h (VEC_address): New function.
16469 2004-07-14 Jason Merrill <jason@redhat.com>
16471 PR middle-end/15885
16472 * gimplify.c (gimplify_arg): New fn, split out from...
16473 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16475 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16477 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16478 generate code which is generated by pushqi1 now
16479 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16481 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16483 * combine.c (simplify_set): match the mode of the constant 0 with
16484 the tested operand to match the compare behaviour and the
16485 simplify_relational_operation() expectation.
16487 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16489 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16490 ("bordered"): Same.
16492 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16494 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16496 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16498 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16500 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16501 calls in mips16 code.
16503 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16505 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16506 the destination of the li as well as for the neg.
16508 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16511 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16512 * cgraph.h: Update declaration.
16513 * c-decl.c (build_cdtor): Update call with default priority.
16514 * coverage.c (create_coverage): Ditto.
16515 * tree-mudflap.c (mf_init_fndecl): New tree.
16516 (mudflap_init): Set it.
16517 (mudflap_register_call): Arrange to call __mf_init before the first
16518 __mf_register call.
16519 (mudflap_finish_file): Mark the mudflap static initializer as extra
16520 high priority, to beat all C++ static constructors.
16522 2004-07-15 Jeff Law <law@redhat.com>
16524 * loop.c (check_insn_for_givs): Restore check for code labels that was
16525 accidentally deleted by a recent checkin.
16527 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16529 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16530 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16532 2004-07-14 Richard Henderson <rth@redhat.com>
16534 * print-tree.c (print_node): Fix casts last change.
16536 2004-07-15 Paul Brook <paul@codesourcery.com>
16538 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16539 to TARGET_UNWIND_INFO.
16540 * except.c (output_function_exception_table): Ditto.
16542 * opts.c (decode_options): Ditto.
16543 * passes.c (rest_of_handle_final): Ditto.
16544 * final.c (final_start_function): Ditto.
16545 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16547 * targhooks.h (default_unwind_emit): Declare.
16548 * targhooks.c (default_unwind_emit): New function.
16549 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16550 * target.h (struct gcc_target): Add unwind_emit.
16551 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16552 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16553 Remove IA64_UNWIND_EMIT.
16554 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16556 2004-07-14 Richard Henderson <rth@redhat.com>
16558 * print-tree.c (print_node): Handle SSA_NAME.
16560 2004-07-14 James E Wilson <wilson@specifixinc.com>
16563 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16564 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16566 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16568 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16569 Use alias set 0 for memory, do proper mode calculations and adjust
16570 address for memories.
16572 2004-07-14 Per Bothner <per@bothner.com>
16574 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16575 structure with extra column field.
16576 * tree.c (expand_location): Also fill in column field.
16577 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16578 gets confused by the two conditionally-compiled definitions.
16580 2004-07-14 Eric Christopher <echristo@redhat.com>
16582 * calls.c (expand_call): Fix typo in comment.
16584 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16586 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16587 comparision of TFmode.
16589 2004-07-14 Richard Henderson <rth@redhat.com>
16591 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16592 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16593 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16594 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16595 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16596 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16597 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16598 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16599 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16601 2004-07-14 Mike Stump <mrs@apple.com>
16603 * config/darwin.h (WINT_TYPE): Define to be int to match
16604 system header files.
16606 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16608 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16609 that must be passed in the stack.
16610 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16611 arguments if the size is not a constant.
16613 2004-07-14 Per Bothner <per@bothner.com>
16615 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16616 instead of EXPR_LOCUS in a boolean context, which is always true
16617 if --enable-mapped-location.
16618 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16620 2004-07-14 Richard Henderson <rth@redhat.com>
16622 * dominance.c (struct dom_info): Add fake_exit_edge.
16623 (init_dom_info): Allocate it.
16624 (free_dom_info): Free it.
16625 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16627 (calc_idoms): Honor fake_exit_edge.
16629 2004-07-13 Jason Merrill <jason@redhat.com>
16631 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16632 (rhs_test_for): New fn.
16633 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16634 * tree-gimple.h: Declare them.
16635 * gimplify.c (gimplify_modify_expr): Use the new fns.
16637 2004-07-14 Richard Henderson <rth@redhat.com>
16639 * config/arm/arm-protos.h (arm_va_arg): Remove.
16640 * config/arm/arm.c (arm_va_arg): Remove.
16641 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16642 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16644 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16646 * pa.c (fix_range): New function to mark a range(s) of registers as
16648 (override_options): Call fix_range if the -mfixed-range option string
16650 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16651 * doc/invoke.texi (-mfixed-range): Document new option.
16653 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16655 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16657 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16659 2004-07-14 Roger Sayle <roger@eyesopen.com>
16661 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16662 by a positive power of two, split out from expand_divmod. Provide
16663 an alternate implementation when shifts are expensive. Lower the
16664 threshold for using a branchless implementation to BRANCH_COST >= 2.
16665 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16667 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16669 * tree-dfa.c (make_rename_temp): *Really* work just
16670 like create_tmp_var if called while outside SSA form.
16672 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16674 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16675 for division by zero.
16676 ("umodsi3"): Likewise.
16678 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16680 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16681 force loads of negative constants to be split.
16682 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16683 Generalize SImode li/neg splitter to cope with other modes.
16685 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16687 * expmed.c: Remove more references to QUEUED in the comments.
16688 * expr.c: Likewise.
16690 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16693 2004-07-13 Richard Henderson <rth@redhat.com>
16694 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16697 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16699 * tree-dfa.c (make_rename_temp): Work just like
16700 create_tmp_var if called while outside SSA form.
16702 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16704 * expr.c (enqueue_insn, finish_expr_for_function,
16705 protect_from_queue, queued_subexp_p, mark_queue,
16706 emit_insns_enqueued_after_mark, emit_queue,
16707 expand_increment): Remove.
16708 (store_constructor): Expand increment as an assignment.
16709 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16710 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16711 case POSTDECREMENT_EXPR>): Abort.
16712 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16713 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16714 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16715 * function.h (pending_chain, x_pending_chain): Remove.
16716 * rtl.def (QUEUED): Remove.
16718 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16719 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16720 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16721 encode_units_mask): Likewise.
16722 * local-alloc.c (equiv_init_varies_p): Likewise.
16723 * rtl.c (copy_rtx): Likewise.
16724 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16725 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16726 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16728 * builtins.c (expand_builtin, expand_builtin_apply,
16729 expand_builtin_mathfn, expand_builtin_mathfn_2,
16730 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16731 Remove calls to emit_queue and protect_from_queue.
16732 * calls.c (expand_call, precompute_arguments,
16733 precompute_register_parameters, rtx_for_function_call,
16734 store_one_arg): Likewise.
16735 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16736 * explow.c (memory_address): Likewise.
16737 * expmed.c (clear_by_pieces_1, clear_storage,
16738 clear_storage_via_libcall, emit_group_load,
16739 emit_group_store, emit_store_flag,
16740 expand_expr_real_1, store_by_pieces,
16741 store_constructor, store_expr, try_casesi,
16742 try_tablejump): Likewise.
16743 * function.c (expand_pending_sizes): Likewise.
16744 * optabs.c (emit_cmp_and_jump_insns,
16745 emit_conditional_add, emit_conditional_move,
16746 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16747 * stmt.c (emit_case_bit_tests,
16748 expand_asm_expr, expand_computed_goto,
16749 expand_decl_init, expand_end_case_type,
16750 expand_end_stmt_expr, expand_expr_stmt_value,
16751 expand_return, expand_start_case,
16752 optimize_tail_recursion): Likewise.
16753 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16754 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16756 2004-07-14 Ben Elliston <bje@au.ibm.com>
16758 * vec.h: Comment fix.
16760 2004-07-13 Richard Henderson <rth@redhat.com>
16762 * target.h (struct gcc_target): Add calls.pass_by_reference.
16763 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16764 * function.c (pass_by_reference): Use the hook.
16765 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16766 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16767 (hook_pass_by_reference_must_pass_in_stack): New.
16768 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16769 (alpha_pass_by_reference): New.
16770 (TARGET_PASS_BY_REFERENCE): New.
16771 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16772 * config/arc/arc.c (arc_pass_by_reference): New.
16773 (TARGET_PASS_BY_REFERENCE): New.
16774 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16775 (FUNCTION_ARG_CALLEE_COPIES): True.
16776 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16777 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16778 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16779 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16780 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16781 * config/cris/cris.c (cris_pass_by_reference): New.
16782 (TARGET_PASS_BY_REFERENCE): New.
16783 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16784 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16785 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16786 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16787 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16788 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16789 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16790 (frv_function_arg_pass_by_reference): Remove.
16791 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16792 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16793 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16794 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16795 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16796 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16797 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16798 (ia64_pass_by_reference): Rename from
16799 ia64_function_arg_pass_by_reference.
16800 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16801 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16802 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16803 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16804 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16805 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16806 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16807 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16808 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16809 (m32r_pass_by_reference): Adjust prototype. Make static.
16810 Handle mode sizes correctly.
16811 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16812 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16813 (m68hc11_function_arg_pass_by_reference): Remove.
16814 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16815 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16816 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16817 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16818 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16819 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16820 (mips_va_arg): Use pass_by_reference.
16821 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16822 Handle mode sizes correctly.
16823 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16824 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16825 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16826 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16827 (mmix_pass_by_reference): Rename from
16828 mmix_function_arg_pass_by_reference.
16829 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16830 (FUNCTION_ARG_CALLEE_COPIES): True.
16831 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16832 (mn10300_pass_by_reference): New.
16833 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16834 (FUNCTION_ARG_CALLEE_COPIES): True.
16835 * config/pa/pa.c (pa_pass_by_reference): New.
16836 (TARGET_PASS_BY_REFERENCE): New.
16837 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16838 (FUNCTION_ARG_CALLEE_COPIES): True.
16839 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16840 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16841 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16842 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16843 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16844 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16845 (s390_pass_by_reference): Rename from
16846 s390_function_arg_pass_by_reference.
16847 (s390_function_arg_advance): Don't query pass-by-ref.
16848 (s390_function_arg): Likewise.
16849 (s390_gimplify_va_arg): Use pass_by_reference.
16850 (s390_call_saved_register_used): Likewise.
16851 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16852 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16853 (shcompact_byref, sh_pass_by_reference): New.
16854 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16855 (SHCOMPACT_BYREF): Remove.
16856 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16857 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16858 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16859 (sparc_gimplify_va_arg): Use pass_by_reference.
16860 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16861 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16862 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16863 (v850_pass_by_reference): New.
16864 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16865 (FUNCTION_ARG_CALLEE_COPIES): True.
16866 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16867 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16869 2004-07-14 Richard Henderson <rth@redhat.com>
16870 Richard Sandiford <rsandifo@redhat.com>
16872 * config/mips/mips-protos.h (mips_va_arg): Delete.
16873 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16874 * config/mips/mips.c: Include tree-gimple.h.
16875 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16876 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16877 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16878 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16880 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16882 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16883 arguments for COND_EXPR in big-endian adjustment code.
16885 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16887 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16888 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16889 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16890 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16892 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16894 PR tree-optimization/16443
16895 * tree-ssa-alias.c: Add more description for
16896 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16897 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16898 clobbering of call-clobbered and addressable variables. If
16899 there are any before aliases have been computed, add them.
16901 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16903 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16906 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16908 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16909 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16912 2004-07-13 Per Bothner <per@bothner.com>
16914 * collect2.c (main): Handle --no-demangle and --demangle flags.
16916 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16918 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16919 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16920 (tree-data-ref.o): New rule.
16921 * lambda.h: New file.
16922 * tree-data-ref.c: New file.
16923 * tree-data-ref.h: New file.
16924 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16925 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16927 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16930 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16931 * config/sparc/sparc.c (output_ubranch): New function.
16932 * config/sparc/sparc.md (jump pattern): Use it.
16934 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16937 * config/sparc/sparc.c (output_cbranch): Properly guard
16938 the code handling far branches with TARGET_V9.
16939 * config/sparc/sparc.md (length attribute): Document the
16940 side-effect of having a length greater or equal to 3.
16942 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16943 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16946 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16947 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16949 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16950 Martin Sebor <sebor@roguewave.com>
16953 * doc/invoke.texi (SPARC options): Document -threads
16954 and -pthreads on Solaris.
16956 2004-07-13 Richard Henderson <rth@redhat.com>
16958 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16960 (ind_gimplify_va_arg_expr): Remove.
16961 * tree.h (ind_gimplify_va_arg_expr): Remove.
16962 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16963 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16966 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16967 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16968 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16969 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16970 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16972 2004-07-13 Richard Henderson <rth@redhat.com>
16974 * function.c (pass_by_reference): New.
16975 (assign_parm_find_data_types): Use it.
16976 * calls.c (initialize_argument_information): Likewise.
16977 (emit_library_call_value_1): Likewise.
16978 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16979 * function.h (pass_by_reference): Declare.
16981 2004-07-13 Richard Henderson <rth@redhat.com>
16983 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16984 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16985 * expr.h (MUST_PASS_IN_STACK): Remove.
16986 * system.h (MUST_PASS_IN_STACK): Poison.
16987 * tree.h (must_pass_in_stack_var_size): Declare.
16988 (must_pass_in_stack_var_size_or_pad): Declare.
16989 * calls.c (must_pass_in_stack_var_size): New.
16990 (must_pass_in_stack_var_size_or_pad): Rename from
16991 default_must_pass_in_stack.
16992 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16993 (TARGET_MUST_PASS_IN_STACK): New.
16994 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16995 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16996 (TARGET_MUST_PASS_IN_STACK): New.
16997 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16998 * config/frv/frv.c (frv_must_pass_in_stack): New.
16999 (TARGET_MUST_PASS_IN_STACK): New.
17000 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17001 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17002 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17003 (ix86_must_pass_in_stack): Make static.
17004 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17005 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17006 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17007 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17008 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17009 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17010 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17011 (mcore_must_pass_on_stack): Remove.
17012 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17013 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17014 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17015 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17016 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17017 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17018 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17019 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17020 (TARGET_MUST_PASS_IN_STACK): New.
17021 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17022 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17023 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17024 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17025 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17026 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17027 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17028 MUST_PASS_IN_STACK.
17030 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17031 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17032 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17033 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17034 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17035 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17036 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17037 config/xtensa/xtensa.c: Use target hook.
17039 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17041 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17042 * configure: Rebuilt.
17044 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17046 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17047 * config/mips/mips.h (mips_reg_names): Don't declare.
17048 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17049 (TARGET_NAME_REGS): Delete.
17050 (TARGET_SWITCHES): Remove -mrnames.
17051 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17052 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17054 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17055 (override_options): Remove handling of TARGET_NAME_REGS.
17057 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17059 * config/mips/mips.h (TARGET_*): Boolify.
17061 2004-07-12 Nick Clifton <nickc@redhat.com>
17063 * config.gcc: Add sh-*-symbianelf target.
17064 * config/sh/sh.c: Add new target macros:
17065 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17066 TARGET_CXX_IMPORT_EXPORT_CLASS.
17067 (sh_file_start): Create a definition of the .directive section.
17068 (sh_attribute): Add dllimport and dllexport attributes.
17069 * config/sh/symbian-pre.h: New file.
17070 * config/sh/symbian-post.h: New file.
17071 * config/sh/symbian.c: New file. Contains Symbian specific
17073 * config/sh/sh-protos.h: Add prototypes for new functions
17074 provided by symbian.c.
17075 * config/sh/t-symbian: New file.
17076 * doc/extend.texi: Document support for dllimport and dllexport
17077 attributes by the sh-symbianelf target.
17079 2004-07-12 James E Wilson <wilson@specifixinc.com>
17081 * Makefile.in (AR): Use @AR@ not ar.
17083 (AR_FOR_TARGET): Use $(AR) not ar for native.
17084 (NM_FOR_TARGET): Use $(NM) not nm for native.
17085 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17086 * configure: Regenerate.
17088 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17090 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17092 (ashldi3_sp64): Likewise.
17094 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17097 * pa.c (function_arg): Update comment.
17098 * pa.h (BLOCK_REG_PADDING): Define.
17100 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17102 PR tree-optimization/16461
17103 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17104 arguments of phi nodes.
17106 2004-07-12 Devang Patel <dpatel@apple.com>
17108 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17110 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17112 * function.c (expand_function_start): Ensure r_save is in Pmode.
17113 * calls.c (prepare_call_address): Ensure static_chain_value is
17115 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17116 r_save_area are in Pmode.
17117 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17118 fnaddr, and static_chain are in Pmode.
17120 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17123 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17125 2004-07-12 Richard Henderson <rth@redhat.com>
17127 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17128 next to build_builtin_va_list.
17129 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17130 * builtins.c (gimplify_va_arg_expr): Likewise.
17131 * gimplify.c (copy_if_shared_r): Likewise.
17133 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17135 * passes.c (rest_of_decl_compilation): Don't defer call of
17136 assemble_variable if its DECL_RTL is already set.
17138 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17140 * cfgloop.h (struct loop): Add nb_iterations field.
17141 (current_loops): Declare.
17142 * tree-chrec.c (chrec_not_analyzed_yet,
17143 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17144 chrec_contains_symbols_defined_in_loop): Remove the temporary
17146 * tree-flow-inline.h (loop_containing_stmt): New function.
17147 * tree-scalar-evolution.c: Add implementation.
17148 * tree-scalar-evolution.h: Add declarations.
17150 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17152 PR rtl-optimization/15921
17153 * Makefile.in (global.o): Add recog.h.
17155 * global.c (recog.h): Add the include-clause.
17156 (bb_info): New member earlyclobber.
17157 (allocate_bb_info, free_bb_info): Initialize/finish the new
17159 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17161 (check_earlyclobber, regclass_intersect,
17162 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17164 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17165 (make_accurate_live_analysis): Modify pavin.
17167 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17169 * tree-cfg.c (find_taken_edge): Statically compute the truth
17170 value of a predicate comparing an SSA_NAME to itself.
17172 2004-07-12 Roger Sayle <roger@eyesopen.com>
17174 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17175 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17176 by returning the cost of a multiplication plus an addition.
17178 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17180 PR tree-optimization/14107
17181 * gimplify.c (gimplify_return_expr): Accept a
17182 RETURN_EXPR with an error argument.
17183 * tree-optimize.c (init_tree_optimization_passes):
17184 Run pass_warn_function_return at -O0.
17186 2004-07-12 Roger Sayle <roger@eyesopen.com>
17188 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17191 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17193 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17194 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17195 * config/mips/3000.md: Add copyright notice. Remove automota and
17196 function units; use generic ones instead. Only define reservations
17197 for things that are different from generic.md. Extend each clause
17199 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17200 * config/mips/mips.md: Include them. Remove define_function_units.
17201 (alu, imuldiv): New automata and units.
17203 2004-07-12 Ben Elliston <bje@au.ibm.com>
17205 * doc/invoke.texi (Optimize Options): Document -frename-registers
17206 not being enabled by default at -O3.
17208 2004-07-11 Roger Sayle <roger@eyesopen.com>
17210 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17211 floating point additions, to keep real immediate constant positive.
17212 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17213 into X + C, and leave positive real constants as X - C.
17215 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17217 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17219 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17221 PR tree-optimization/15654
17222 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17224 2004-07-11 Roger Sayle <roger@eyesopen.com>
17226 * builtins.c (fold_builtin_fputs): Don't bother converting the
17227 return type to integer_type_node, as we've already checked that
17228 the result will be ignored.
17230 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17231 that signed addition, subtraction, multiplication, division,
17232 remainder, negation and absolute value may potentially trap.
17234 * fold-const.c (fold_ignored_result): New function to strip
17235 non-side-effecting tree nodes from an expression whose result
17237 (fold_convert): Call fold_ignored_result when casting a value
17239 (omit_one_operand): Call fold_ignored_result on the "omitted"
17240 operand when building a COMPOUND_EXPR.
17241 (pedantic_omit_one_operand): Likewise.
17242 * tree.h (fold_ignored_result): Prototype here.
17243 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17244 when we're going to ignore the result.
17246 2004-07-11 Richard Henderson <rth@redhat.com>
17249 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17250 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17251 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17252 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17253 (sra_elt_eq): Use fields_compatible_p.
17254 (generate_one_element_ref): Use find_compatible_field.
17256 2004-07-11 Richard Henderson <rth@redhat.com>
17259 * tree-sra.c (generate_one_element_init): New.
17260 (generate_element_init): Use it.
17261 (scalarize_init): Push/pop gimplify context around it.
17262 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17263 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17265 2004-07-11 Roger Sayle <roger@eyesopen.com>
17267 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17268 combine.c's combine_insn_cost.
17269 * rtl.h (insn_rtx_cost): Prototype here.
17270 * combine.c (combine_insn_cost): Delete function.
17271 (combine_validate_cost): Update callers of combine_insn_cost to
17272 call insn_rtx_cost instead.
17273 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17274 requesting the rtx_cost of call and/or jump instructions.
17276 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17277 rtx_cost directly. Don't request/use the cost of call or jump
17278 instructions. Return -1 if the cost of any instruction can't be
17279 determined (or the BB contains a function call).
17280 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17281 -1 (i.e. can't determine the cost of any instruction or the basic
17282 block contains a subroutine call).
17283 (find_if_case_2): Likewise.
17285 2004-07-11 Roger Sayle <roger@eyesopen.com>
17287 * rs6000.c (struct processor_costs): Change semantics of fields to
17288 include the COST_N_INSNS scaling, and update all initializers.
17289 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17290 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17291 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17292 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17294 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17296 * LANGUAGES: Remove obsolete information.
17298 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17300 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17301 SIGBUS signal frames, the PSW address points *to* the faulting
17302 instruction, not after it.
17304 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17306 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17307 added to TLS symbol addresses.
17309 2004-07-11 Richard Henderson <rth@redhat.com>
17311 * expmed.c (init_expmed): Use stack-local structures for
17312 temporary rtl. Don't recognize shifts.
17314 2004-07-11 Richard Henderson <rth@redhat.com>
17316 * expr.c (store_expr): Don't fiddle subreg promotion for types
17317 with precision smaller than the mode.
17319 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17321 * tree.h (all_types_permanent): Remove.
17323 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17325 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17326 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17327 * langhooks.c (lhd_clear_binding_stack): Remove.
17328 * langhooks-def.h (lhd_clear_binding_stack,
17329 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17330 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17331 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17332 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17333 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17334 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17335 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17336 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17337 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17338 * tree.h (poplevel): Don't declare.
17339 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17340 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17341 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17342 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17345 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17347 PR tree-optimization/16437
17348 * c-common.c (shorten_compare): Don't mark result of conversion to
17349 narrower signed type as overflowing.
17350 * fold-const.c (decode_field_reference): Determine whether
17351 signedness comes from outer type using precision rather than size.
17353 2004-07-11 Phil Edwards <phil@codesourcery.com>
17355 * configure.ac: Alphabetize --enable-checking list, add
17356 missing valgrind entry.
17357 * configure: Regenerate.
17359 2004-07-11 Phil Edwards <phil@codesourcery.com>
17361 * doc/install.texi (Testing): Fix syntax in "make check" example.
17363 2004-07-10 James E Wilson <wilson@specifixinc.com>
17365 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17367 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17369 PR rtl-optimization/16001
17370 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17373 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17375 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17377 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17378 James Morrison <phython@gcc.gnu.org>
17380 * doc/contrib.texi (Contributors): Add gfortran contributors and
17381 fix a couple of typos.
17383 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17385 PR rtl-optimization/15387
17386 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17387 to incoming args space correctly.
17389 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17391 * pa.c (output_indirect_call): Only use %r2 as the link register in
17392 indirect calls with the long PA 2.0 pc-relative branch.
17394 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17396 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17397 for the default tuning if TARGET_64BIT.
17399 2004-07-10 Richard Henderson <rth@redhat.com>
17401 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17402 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17404 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17406 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17407 * expmed.c (store_bit_field, extract_bit_field): Remove last
17409 * builtins.c (expand_builtin_signbit): Adjust callers.
17410 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17411 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17412 * ifcvt.c (noce_emit_move_insn): Likewise.
17413 * stmt.c (expand_return): Likewise.
17414 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17415 store_field, expand_expr_real_1): Likewise.
17417 2004-07-10 Richard Henderson <rth@redhat.com>
17419 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17421 2004-07-09 Mike Stump <mrs@apple.com>
17423 * config/darwin.c (no_dead_strip): Add.
17424 (HAVE_DEAD_STRIP): Add.
17425 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17428 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17430 * tree-ssa-loop-im.c: New file.
17431 * Makefile.in (tree-ssa-loop-im.o): Add.
17432 * cfgloop.c (superloop_at_depth): New function.
17433 * cfgloop.h (superloop_at_depth): Declare.
17434 * common.opt (ftree-lim): New flag.
17435 * expr.c (array_ref_up_bound): New function.
17436 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17437 * timevar.def (TV_LIM): New timevar.
17438 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17439 computing immediate uses of a phi node.
17440 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17441 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17442 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17443 * tree-pass.h (pass_lim): Declare.
17444 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17446 (pass_lim): New pass structure.
17447 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17448 * tree.c (in_array_bounds_p): New function.
17449 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17450 (in_array_bounds_p, array_ref_up_bound): Declare.
17451 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17452 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17454 2004-07-09 Richard Henderson <rth@redhat.com>
17456 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17458 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17461 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17463 * flags.h: Delete redundant prototypes that are being generated
17464 in options.h from common.opt.
17465 * common.opt: Add in the expository comments formerly in flags.h.
17467 2004-07-09 Jan Beulich <jbeulich@novell.com>
17469 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17470 available for use only when TARGET_MMX/_SSE is set, and check for
17471 variable argument function if any register count is non-zero.
17472 (function_arg): Correctly suppress repeated warnings for passing SSE
17473 vectors are arguments without SSE enabled.
17474 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17475 would be SSE register modes does no longer influence the alignment.
17477 2004-07-09 Richard Henderson <rth@redhat.com>
17479 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17480 Always align upward to arg boundary. Use size_in_bytes/round_up.
17481 Maintain type-correctness of constants.
17482 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17484 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17486 * config/sparc/sparc.c (*_costs): Scale instruction costs
17488 (sparc_rtx_costs): Adjust as appropriate.
17490 2004-07-09 Jan Beulich <jbeulich@novell.com>
17492 * config/i386/mm3dnow.h: New.
17493 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17495 2004-07-09 Richard Henderson <rth@redhat.com>
17497 * simplify-rtx.c (simplify_const_relational_operation): Only
17498 look at bounds of scalar integers.
17500 2004-07-09 Jan Beulich <jbeulich@novell.com>
17502 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17504 2004-07-09 Andrew Pinski <apinski@apple.com>
17506 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17508 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17509 UOBJC_METACLASS_decl.
17511 2004-07-09 James E Wilson <wilson@specifixinc.com>
17514 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17515 do return a parallel if hfa_mode == XFmode and mode == TImode.
17517 2004-07-09 Jan Beulich <jbeulich@novell.com>
17519 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17520 permissible for unary plus.
17522 2004-07-09 Jan Beulich <jbeulich@novell.com>
17524 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17525 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17526 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17527 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17528 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17529 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17530 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17531 (BUILTIN_xxxIMAX): New.
17532 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17533 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17534 BUILT_IN_PARITYIMAX.
17536 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17538 * config/sparc/sparc.h (processor_costs): Define.
17539 (sparc_costs): Declare.
17540 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17541 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17542 ultrasparc3_costs): New.
17543 (sparc_override_options): Set sparc_costs as appropriate.
17544 (sparc_rtx_costs): Use sparc_costs instead of messy
17547 2004-07-09 Steven Bosscher <stevenb@suse.de>
17549 * doc/md.texi (Processor pipeline description): Mention that
17550 the old pipeline description is deprecated.
17552 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17553 mciu_7450 function unit to...
17554 (automaton ppc7450mciu): ...new automaton.
17556 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17557 (schedule_block): Don't consider inserting bubbles.
17558 (sched_init): Don't initialize DFA bubbles.
17559 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17560 TARGET_SCHED_DFA_BUBBLE): Remove.
17561 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17562 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17563 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17565 * stmt.c (conditional_context): Remove prototype.
17566 * tree.h (conditional_context): Remove.
17567 * tree-cfg.c (pre_insert_on_edge): Remove.
17569 * c-common.h (c_expand_asm_operands): Remove prototype.
17570 * c-typeck.c (c_expand_asm_operands): Remove.
17572 2004-07-09 Jan Beulich <jbeulich@novell.com>
17574 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17575 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17576 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17577 and V8QI are class SSE. All sufficiently small remaining vector modes
17578 must be passed in one or two integer registers.
17579 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17580 returned in memory.
17581 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17582 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17583 and must thus be handled explicitly.
17584 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17586 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17587 movv2sf_internal): Permit moving between MMX and XMM registers (since
17588 MMX areguments and return values are passed in XMM registers).
17589 (sse2_umulsidi3): Correct type and mode.
17591 2004-07-09 Richard Henderson <rth@redhat.com>
17593 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17595 2004-07-09 Eric Christopher <echristo@redhat.com>
17597 * config/rs6000/40x.md: Split into two automatons.
17599 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17600 Andrew Pinski <apinski@apple.com>
17602 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17603 on when we have more than one input file.
17604 (c_common_parse_file): Restore loop over all input files.
17605 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17607 * c-decl.c (set_type_context): New function.
17608 (pop_scope): Use it to set context of types. When we
17609 encounter a TYPE_DECL, set the context of the attached type too.
17610 (pop_file_scope): Don't call cpp_undef_all here.
17611 (diagnose_mismatched_decls): Do not complain about a second
17612 definition of an 'extern inline' function if it's not in the
17613 same translation unit. Do not complain about inline
17614 declaration after use if the use was in a different
17616 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17617 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17618 the external scope.
17619 (pushdecl_top_level): Likewise.
17620 (grokdeclarator): Clarify what is going on with setting
17621 DECL_EXTERNAL on function types, a little.
17622 (c_write_global_declarations): Don't do anything if
17623 -fsyntax-only or errors have been encountered.
17625 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17627 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17629 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17632 * pa.c (output_indirect_call): Use %r2 as the link register when
17633 calling $$dyncall with a pc-relative branch.
17635 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17637 * doc/install.texi (Binaries): Mention OpenPKG.
17639 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17641 Fix PR tree-optimization/15555
17642 * tree-dfa.c (dump_variable): If the variable is a pointer
17643 SSA_NAME, also dump its points-to information.
17644 * tree-flow.h (struct ptr_info_def): Add field
17646 (dump_points_to_info_for): Declare.
17647 (debug_points_to_info_for): Declare.
17648 * tree-optimize.c (init_tree_optimization_passes): Add a
17649 second alias analysis pass after DOM2.
17650 Move pass_del_pta to a later spot.
17651 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17652 create a name tags when we find a dereferenced pointer. Just
17653 mark the pointer dereferenced.
17654 (collect_points_to_info_for): Move code to clear points-to
17655 information to create_name_tags.
17656 (create_name_tags): New function.
17657 (compute_flow_sensitive_aliasing): Call it.
17658 (setup_pointers_and_addressables): Mark type tags for renaming
17659 here instead of ...
17660 (create_memory_tag): ... here.
17661 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17662 (dump_points_to_info_for): Declare extern.
17663 (debug_points_to_info_for): New function.
17665 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17667 * config/arc/arc.md: Switch to DFA-based scheduler description.
17668 * config/arc/arc.c: Switch to DFA-based scheduler description.
17670 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17672 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17675 2004-07-09 Richard Henderson <rth@redhat.com>
17677 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17678 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17679 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17680 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17682 * config/v850/v850-protos.h (v850_va_arg): Remove.
17683 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17684 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17685 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17686 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17687 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17689 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17692 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17693 and DImode to use +/-4k offset.
17695 2004-07-09 Richard Henderson <rth@redhat.com>
17697 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17699 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17700 (xstormy16_gimplify_va_arg_expr): Rewrite from
17701 xstormy16_expand_builtin_va_arg.
17702 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17704 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17705 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17707 * config/sh/sh-protos.h (sh_va_arg): Remove.
17708 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17709 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17710 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17712 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17713 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17714 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17715 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17717 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17718 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17719 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17720 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17722 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17724 * config/sparc/sparc.md (return): Rewrite length formula.
17725 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17726 argument to final_scan_insn when in a delay slot.
17727 (output_sibcall): Likewise.
17729 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17731 * arm.c (arm_cpp_interwork): New variable.
17732 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17734 * arm.h (arm_cpp_interwork): Declare it.
17735 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17736 __THUMB_INTERWORK__ in the preprocessor.
17738 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17740 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17742 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17745 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17746 Override default settings to account for -m32 and -m64.
17748 2004-07-08 Randolph Chung <tausq@debian.org>
17750 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17752 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17754 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17755 before comparing it as such.
17757 2004-07-08 Richard Henderson <rth@redhat.com>
17759 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17760 temporary. Use bit arithmetic to align.
17762 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17764 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17765 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17766 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17767 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17768 add_labels_and_missing_jumps, find_jump_block,
17769 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17771 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17772 link_btr_uses, move_btr_def): Likewise.
17773 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17774 expand_builtin_expect_jump): Likewise.
17775 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17776 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17777 * cfganal.c (forwarder_block_p): Likewise.
17778 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17779 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17780 find_bb_boundaries): Likewise.
17781 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17782 merge_blocks_move_predecessor_nojumps,
17783 merge_blocks_move_successor_nojumps, insns_match_p,
17784 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17785 try_optimize_cfg): Likewise.
17786 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17787 * cfglayout.c (skip_insns_after_block, label_for_bb,
17788 record_effective_endpoints, insn_locators_initialize,
17789 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17790 * cfgmainloop.c (create_loop_notes): Likewise.
17791 * cfgrtl.c (delete_insn, delete_insn_chain,
17792 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17793 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17794 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17795 redirect_branch_edge, force_nonfallthru_and_redirect,
17796 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17797 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17798 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17799 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17800 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17801 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17802 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17803 * combine.c (combine_instructions, can_combine_p, try_combine,
17804 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17805 distribute_notes, distribute_links, insn_cuid): Likewise.
17806 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17807 invalidate_skipped_block, cse_set_around_loop,
17808 cse_end_of_basic_block, cse_main, cse_basic_block,
17809 cse_condition_code_reg): Likewise.
17810 * cselib.c (cselib_process_insn): Likewise.
17811 * ddg.c (create_ddg): Likewise.
17812 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17814 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17815 gen_label_die, dwarf2out_var_location): Likewise.
17816 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17817 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17818 last_call_insn, active_insn_p, next_label, prev_label,
17819 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17820 add_insn_before, remove_insn, add_function_usage_to,
17821 reorder_insns, find_line_note, remove_unnecessary_notes,
17822 emit_insn_after_1, classify_insn): Likewise.
17823 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17824 connect_post_landing_pads, sjlj_mark_call_sites,
17825 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17826 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17827 convert_to_eh_region_ranges): Likewise.
17828 * explow.c (optimize_save_area_alloca): Likewise.
17829 * expr.c (expand_expr_real): Likewise.
17830 * final.c (insn_current_reference_address, compute_alignments,
17831 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17832 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17833 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17834 propagate_block_delete_insn, propagate_one_insn,
17835 init_propagate_block_info, propagate_block, libcall_dead_p,
17836 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17838 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17839 expand_function_start, expand_function_end, contains,
17840 thread_prologue_and_epilogue_insns,
17841 reposition_prologue_and_epilogue_notes): Likewise.
17842 * gcse.c (constprop_register, bypass_conditional_jumps,
17843 insert_insn_end_bb, gcse_after_reload): Likewise.
17844 * genemit.c (gen_expand, gen_split): Likewise.
17845 * genpeep.c (gen_peephole, main): Likewise.
17846 * global.c (build_insn_chain): Likewise.
17847 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17848 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17849 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17850 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17851 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17852 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17853 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17854 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17855 dead_or_predicable): Likewise.
17856 * integrate.c (try_constants): Likewise.
17857 * jump.c (rebuild_jump_labels, cleanup_barriers,
17858 purge_line_number_notes, init_label_info, mark_all_labels,
17859 squeeze_notes, get_label_before, get_label_after,
17860 reversed_comparison_code_parts, simplejump_p, pc_set,
17861 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17862 delete_barrier, delete_prior_computation, delete_computation,
17863 delete_related_insns, delete_for_peephole, redirect_jump):
17865 * lcm.c (optimize_mode_switching): Likewise.
17866 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17868 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17869 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17870 * loop-iv.c (simplify_using_assignment): Likewise.
17871 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17872 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17873 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17874 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17875 check_insn_for_givs, check_final_value, update_giv_derive,
17876 basic_induction_var, product_cheap_p, check_dbra_loop,
17877 loop_insn_first_p, last_use_this_basic_block,
17878 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17879 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17880 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17881 sms_schedule_by_order): Likewise.
17882 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17883 * postreload.c (reload_cse_simplify_operands, reload_combine,
17884 reload_cse_move2add): Likewise.
17885 * predict.c (can_predict_insn_p, estimate_probability,
17886 expected_value_to_br_prob, process_note_predictions): Likewise.
17887 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17888 * profile.c (branch_prob): Likewise.
17889 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17890 detect_webs_set_in_cond_jump): Likewise.
17891 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17892 ra_print_rtl_with_bb): Likewise.
17893 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17894 * recog.c (next_insn_tests_no_inequality, find_single_use,
17895 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17896 * reg-stack.c (next_flags_user, record_label_references,
17897 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17898 compensate_edge, convert_regs_1): Likewise.
17899 * regclass.c (scan_one_insn): Likewise.
17900 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17901 regmove_optimize, fixup_match_1, single_set_for_csa,
17902 combine_stack_adjustments_for_block): Likewise.
17903 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17904 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17905 find_equiv_reg): Likewise.
17906 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17907 reload_as_needed, emit_input_reload_insns, do_output_reload,
17908 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17910 * reorg.c (find_end_label, emit_delay_sequence,
17911 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17912 get_jump_flags, rare_destination, mostly_true_jump,
17913 try_merge_delay_insns, redundant_insn, own_thread_p,
17914 fill_simple_delay_slots, fill_slots_from_thread,
17915 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17916 dbr_schedule): Likewise.
17917 * resource.c (find_basic_block, next_insn_no_annul,
17918 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17919 * rtl.h (RTX_PREV): Likewise.
17920 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17921 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17922 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17923 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17924 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17925 find_first_parameter_load, can_hoist_insn_p): Likewise.
17926 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17927 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17928 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17929 schedule_ebbs): Likewise.
17930 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17931 is_conditionally_protected, can_schedule_ready_p,
17932 add_branch_dependences, debug_dependencies): Likewise.
17933 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17935 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17936 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17937 set_dominates_use, ujump_to_loop_cont): Likewise.
17938 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17939 * varasm.c (output_constant_pool_1): Likewise.
17941 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17943 * tree-scalar-evolution.c: New file.
17944 * tree-scalar-evolution.h: New file.
17945 * tree-ssa-loop-niter.c: New file.
17946 * Makefile.in (SCEV_H): New.
17947 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17948 * cfgloop.h (struct loop): Add bounds field.
17949 * tree-flow.h (struct tree_niter_desc): New type.
17950 (number_of_iterations_cond, number_of_iterations_exit,
17951 loop_niter_by_eval, find_loop_niter_by_eval,
17952 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17953 free_numbers_of_iterations_estimates): Declare.
17954 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17955 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17956 * doc/invoke.texi (max-iterations-to-track): Document.
17958 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17960 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17961 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17962 (MODE_AFTER): Add cast appropriately.
17963 * config/sh/sh.md (movdi splitter): Likewise.
17964 (casesi_worker_2): Add const qualifier appropriately.
17965 (eh_return): Remove unused variable.
17966 (insv): Initialize v;
17968 2004-07-08 Richard Henderson <rth@redhat.com>
17970 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17971 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17972 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17973 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17974 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17976 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17977 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17978 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17979 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17981 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17982 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17983 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17984 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17986 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17987 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17988 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17989 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17991 * config/i860/i860-protos.h (i860_va_arg): Remove.
17992 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17993 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17994 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17996 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17998 * system.h: Prototype getpagesize if missing.
17999 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18000 * configure: Regenerate.
18001 * config.in: Regenerate.
18003 2004-07-08 Richard Henderson <rth@redhat.com>
18005 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18006 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18007 (fr30_gimplify_va_arg_expr): New.
18008 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18009 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18011 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18014 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18015 of asm_noperands result.
18017 2004-07-08 Richard Henderson <rth@redhat.com>
18019 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18020 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18021 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18022 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18024 2004-07-08 Richard Henderson <rth@redhat.com>
18026 * builtins.c (ind_gimplify_va_arg_expr): New.
18027 * tree.h (ind_gimplify_va_arg_expr): Declare.
18028 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18030 2004-07-08 Jan Beulich <jbeulich@novell.com>
18032 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18033 patterns also on vector elements other than the first one.
18034 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18037 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18039 * config/rs6000/darwin-ldouble.c: Correct reference
18040 to the Linnainmaa paper.
18042 2004-07-08 Richard Henderson <rth@redhat.com>
18044 * config/arc/arc-protos.h (arc_va_arg): Remove.
18045 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18046 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18047 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18049 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18050 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18051 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18052 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18054 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18056 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18058 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18060 * c-decl.c (static_ctors, static_dtors): Make static.
18061 (pop_file_scope): Call c_common_write_pch and
18062 cgraph_finalize_compilation_unit here.
18063 (build_cdtor): Moved here from c-objc-common.c; simplify.
18064 (c_write_global_declarations_1): Clarify comment.
18065 (c_write_global_declarations): Close the external scope before
18066 doing anything else. Call build_cdtor, cgraph_optimize, and
18067 mudflap_finish_file here.
18068 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18070 * c-objc-common.c: No need to include cgraph.h.
18071 (build_cdtor): Moved to c-decl.c.
18072 (c_objc_common_finish_file): Delete.
18073 * c-tree.h: Update to match.
18074 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18075 (generate_static_references): Set TREE_USED before calling finish_decl.
18076 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18077 on the static_instances_decl.
18079 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18081 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18082 decls when there is only one input translation unit.
18083 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18084 change of 2004-07-05; do not treat declarations with
18085 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18086 * opts.c (cur_in_fname): Delete.
18087 * opts.h: Likewise.
18088 * tree.c: Revert changes of 2004-07-05; no special treatment
18089 for TRANSLATION_UNIT_DECLs.
18090 * Makefile.in (tree.o): Update dependencies.
18092 2004-07-08 Roger Sayle <roger@eyesopen.com>
18094 * builtins.c (fold_builtin_strcpy): Merge functionality from
18095 simplify_builtin_strcpy. Add additional len argument. No longer
18096 static. Remove function prototype.
18097 (fold_builtin_strncpy): Likewise integrate functionality from
18098 simplify_builtin_strncpy. Add additional slen argument. No
18099 longer static. Remove function prototype.
18100 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18101 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18102 types of "ignore" and "unlocked" parameters to bool.
18103 (fold_builtin_1): Add additional ignore argument. Call renamed
18104 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18105 builtins. Update arguments to fold_builtin_strncpy and
18106 fold_builtin_strcpy. Add function prototype.
18107 (fold_builtin): Add additional Boolean ignore argument to pass
18109 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18110 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18111 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18113 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18114 simplify_builtin_strncpy): Delete function prototypes.
18115 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18116 fold_builtin_strncpy): Add function prototypes here.
18117 (fold_builtin): Update function prototype with new "bool ignore".
18119 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18120 (ccp_fold_builtin): Update call to fold_builtin. Call
18121 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18122 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18123 simplify_builtin_strncpy respectively.
18124 * fold-const.c (fold): Update call to fold_builtin.
18126 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18128 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18131 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18132 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18133 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18134 * calls.c: Remove ifdefs of macros above.
18135 * functions.c: Likewise.
18136 * expr.c: Likewise.
18138 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18140 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18141 (arch attribute): Delete.
18142 (current_function_calls_alloca attribute): Rename into calls_alloca.
18143 (calls_eh_return): New attribute.
18144 (leaf_function): Likewise.
18145 (length attribute): Fix formula for sibcalls.
18146 (return insn): Correctly compute the 'length' attribute.
18147 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18149 2004-07-08 Richard Henderson <rth@redhat.com>
18151 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18152 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18153 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18154 * tree-eh.c (lower_eh_constructs_1): Likewise.
18155 * tree-sra.c (sra_walk_modify_expr): Likewise.
18156 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18157 (eliminate_unnecessary_stmts): Likewise.
18158 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18159 * tree-tailcall.c (optimize_tail_call): Likewise.
18160 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18162 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18163 Jakub Jelinek <jakub@redhat.com>
18165 * config/i386/i386.c (override_options): Enable
18166 SSE prefetches with -mtune, as long as we are
18167 compiling for i686 or higher. All i686 processors
18168 accept SSE prefetches as NOPS, some i586's don't.
18170 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18173 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18175 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18177 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18178 the handling of clobbering ASM_EXPRs.
18180 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18183 * config/sparc/sparc.c (function_value): In 64-bit mode,
18184 return the aggregates larger than 16 bytes like unions.
18186 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18189 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18190 'temp' is zero, generate new pseudos as needed and emit the
18191 sequence of insns in single-assignment form. Resync comments
18193 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18194 function before reload.
18196 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18198 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18200 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18202 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18203 Allocation is signed.
18204 (VEC_reserve): Return flag, allocation is signed.
18206 2004-07-08 Richard Henderson <rth@redhat.com>
18208 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18209 OBJ_TYPE_REF_OBJECT.
18211 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18212 Neil Booth <neil@daikokuya.co.uk>
18216 * c-decl.c (finish_struct): Ensure bit-fields are given the
18218 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18219 the precision to match as well as the mode.
18220 * expr.c (reduce_to_bit_field_precision): New function.
18221 (expand_expr_real_1): Reduce expressions of bit-field type to
18223 * langhooks.h (reduce_bit_field_operations): New hook.
18224 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18226 * c-lang.c, objc/objc-lang.c
18227 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18228 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18230 * tree.c (build_nonstandard_integer_type): New function.
18231 * tree.h (build_nonstandard_integer_type): New prototype.
18232 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18233 conversions between integer and boolean types as useless.
18235 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18237 * c-common.c (c_common_nodes_and_builtins): Do not
18238 create __builtin_ptrdiff_t and __builtin_size_t.
18240 2004-07-08 Andrew Pinski <apinski@apple.com>
18242 * Makefile.in (libbackend.o): Add -combine to the gcc
18245 2004-07-08 Nick Clifton <nickc@redhat.com>
18247 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18250 2004-07-08 Richard Henderson <rth@redhat.com>
18252 * except.c (expand_eh_region_start, expand_eh_region_end,
18253 expand_eh_handler, expand_eh_region_end_cleanup,
18254 expand_start_all_catch, expand_start_catch, expand_end_catch,
18255 expand_end_all_catch, expand_eh_region_end_allowed,
18256 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18257 expand_eh_region_end_fixup): Remove.
18258 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18259 cleanups, outer_cleanups, label_chain, exception_region.
18260 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18261 (struct label_chain): Remove.
18262 (struct stmt_status): Remove x_stack_block_stack.
18263 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18264 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18265 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18266 end_cleanup_deferral, last_cleanup_this_contour,
18267 containing_blocks_have_cleanups_or_stack_level,
18268 any_pending_cleanups): Remove.
18269 (expand_null_return_1): Take no arguments.
18270 (expand_label, expand_naked_return, expand_return,
18271 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18272 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18273 expand_end_case_type): Don't use any of them.
18274 * calls.c (expand_call): Likewise.
18275 * dojump.c (do_jump): Likewise.
18276 * function.c (expand_function_end): Likewise.
18277 * expr.c (store_expr, expand_expr_real_1): Likewise.
18278 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18279 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18280 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18281 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18282 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18283 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18284 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18285 for WITH_CLEANUP_EXPR.
18286 (gimple_push_cleanup): Likewise.
18287 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18288 * print-tree.c (print_node): Likewise.
18289 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18290 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18291 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18292 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18293 (GOTO_SUBROUTINE_EXPR): Remove.
18294 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18295 (DECL_TOO_LATE): Remove.
18296 * except.h, tree.h: Update decls.
18298 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18300 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18301 * passes.c (rest_of_handle_final): Handle symout.
18302 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18304 (rest_of_handle_sched): Break out SMS. Remove ifs for
18305 flag_schedule_insns and flag_modulo_sched.
18306 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18307 collect at the end.
18308 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18309 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18310 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18311 rest_of_handle_mode_switching, rest_of_handle_jump,
18312 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18313 rest_of_handle_jump2, rest_of_handle_postreload,
18314 rest_of_handle_flow2, rest_of_clean_state,
18315 rest_of_handle_shorten_branches,
18316 rest_of_handle_prologue_epilogue,
18317 rest_of_handle_branch_target_load_optimize): New.
18318 (rest_of_compilation): Call the above. Remove ggc_collect
18319 calls moved to rest_of_handle_*.
18320 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18322 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18323 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18324 * except.h (set_nothrow_function_flags): Update comment.
18325 * function.c (current_function_nothrow): Remove.
18326 * output.h (current_function_nothrow): Remove.
18327 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18328 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18330 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18333 * reorg.c: Revert 2004-06-30 change.
18334 (find_end_label): If HAVE_epilogue and !HAVE_return,
18335 return 0 instead of creating a label at the end of the insn chain.
18336 (optimize_skip): Account for the failure mode of find_end_label.
18337 (fill_simple_delay_slots): Likewise.
18338 (fill_slots_from_thread): Likewise.
18339 (relax_delay_slots): Likewise.
18341 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18343 * tree-flow.h (addressable_vars): Declare.
18344 * tree-ssa-alias.c (addressable_vars): Define.
18345 (setup_pointers_and_addressables): Add addressable variables
18346 to addressable_vars.
18347 * tree-ssa-operands.c (get_stmt_operands): Move
18348 handling of ASM_EXPRs ...
18349 (get_asm_expr_operands): ... here.
18350 When the ASM_EXPR clobbers memory, also clobber addressable
18352 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18353 (delete_tree_ssa): Reset addressable_vars.
18355 2004-07-07 Jan Beulich <jbeulich@novell.com>
18356 Richard Henderson <rth@redhat.com>
18358 * varasm.c (assemble_variable): Use assemble_zeros for
18359 zero-initialized variables.
18360 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18361 for SECCAT_BSS and SECCAT_TBSS.
18363 2004-07-07 Jan Beulich <jbeulich@novell.com>
18365 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18367 * expmed.c (emit_store_flag): Also special-case double-word
18368 (in-)equality comparison against -1.
18370 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18371 passing arguments the containers for which are registers.
18373 * calls.c (emit_library_call_value_1): Use mode of function parameter
18374 rather than that of argument since constants have none.
18376 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18378 Introduce H8SX support.
18379 * expr.c (expand_strcpy): Renamed and moved to...
18380 * builtins.c (expand_movstr): ... here. Tweak.
18381 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18382 computed or has side effects.
18383 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18384 unused, or if mempcpy fails. Adjust the return value in the
18385 latter case. Use movstr if everything else fails.
18386 * doc/md.texi (movstr): Document.
18387 (movmemM, clrmemM): Fix explanation of memory block operands.
18388 * config/h8300/h8300.md (stpcpy): Renamed to...
18389 (movstr): ... this. Adjust.
18390 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18391 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18392 movmem* and clrstr* to clrmem*.
18393 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18394 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18395 GENERAL_REGS, always.
18396 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18397 getting the stack pointer as addr.
18398 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18399 from general_operand_dst.
18400 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18402 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18403 instead of requiring it to match only before reload.
18404 (stpcpy_internal_normal): New, normal-mode variant of...
18405 (stpcpy_internal): ... this. Add modes to operands. Disparage
18406 `D' instead of requiring it to match only before reload.
18407 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18409 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18410 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18412 * config/h8300/h8300.md (attr type): Add call.
18413 (attr can_delay): If type is call, set it no.
18414 (call, call_value): Set type to call.
18415 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18416 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18417 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18418 * tree.c (get_narrower): Don't narrow integral types into
18419 non-integral types.
18420 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18421 frame_size *before* the first use.
18422 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18424 (peephole2): Don't widen instructions that push SP. Move
18425 decrement of SP to the end of all stm-generating peepholes.
18426 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18427 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18428 and OR to set it to all ones.
18429 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18430 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18431 (call, call_value): Set can_delay to "no".
18432 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18433 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18434 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18435 * config/h8300/h8300.md (*brabit): Remove.
18436 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18437 zero_extract. Use bit_memory_operand as the predicate for
18438 operand 1 and 'WU' as the constraint. Check the difference
18439 between the base length and the final one when deciding which
18440 type of branch to use.
18441 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18442 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18443 Use convert_move to extend the result for TARGET_H8300SX. Check
18444 for QImode memory references. Optimize the case where the
18445 destination is a paradoxical subreg.
18446 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18447 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18448 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18449 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18450 * config/h8300/h8300.md: Include mova.md
18451 (length_table): Add mova and mova_zero.
18452 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18453 after all constant addresses for '%R', '%X', '%T' and '%S'.
18454 (h8300_mova_length): New function.
18455 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18456 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18457 dependencies for s-config, etc.
18458 * config/h8300/gemova.sh: New file.
18459 * config/h8300/mova.md: Generated.
18460 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18461 * config/h8300/h8300.c (h8300_bitfield_length): New.
18462 (nibble_operand): Adjust.
18463 (h8300_binary_length): Handle conditional binary op.
18464 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18465 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18466 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18467 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18468 constraints. WU is introduced as a variant of U that requires a
18469 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18470 * config/h8300/h8300.md (attr type): Added bitbranch.
18471 (attr length_table): Added bitfield and bitbranch.
18472 (attr length): Compute bitbranch length.
18473 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18474 least-significant bit of a byte.
18475 (brabit, brabc, brabs): New.
18476 (insv, extzv): Emit bfst and bfld on H8300SX.
18477 (bfld, bfst, seq, sne): New.
18478 (bstzhireg, cmpstz, bstz, bistz): New.
18479 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18480 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18481 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18482 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18483 (h8sx_unary_memory_operator): New function.
18484 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18485 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18486 * config/h8300/h8300.md: Add peepholes to combine reloads and
18488 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18489 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18490 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18491 (and?i, ior?i, xor?i): Likewise.
18492 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18493 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18494 Various whitespace fixes.
18495 (h8300_constant_length): New function, split out from...
18496 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18497 (h8300_classify_operand): Use IN_RANGE.
18498 (h8300_classify_operand): Use h8300_constant_length.
18499 (h8300_short_move_mem_p): Tighten size check.
18500 (h8sx_mergeable_memrefs_p): Tighten equality check.
18501 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18502 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18504 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18505 * config/h8300/crtn.asm: Likewise.
18506 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18507 if __H8300SX__ is defined.
18508 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18509 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18510 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18511 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18512 addresses as mode-dependent.
18513 * config/h8300/h8300.c (print_operand_address): Update call to
18515 (h8300_get_index): Take a mode argument. Rework to fix an
18516 earlier misunderstanding.
18517 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18518 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18519 into a register if TARGET_H8300SX.
18520 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18521 TARGET_H8300SX. Also disable related define_splits.
18522 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18523 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18524 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18525 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18526 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18527 (EXTRA_CONSTRAINT_STR): Check it.
18528 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18530 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18531 * config/h8300/h8300.md (length_table): Add mov_imm4.
18532 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18533 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18534 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18536 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18537 * config/h8300/h8300.c (h8300_reorg): New function.
18538 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18539 * config/h8300/h8300.md (length): Subtract the length of the
18540 delay slot from (pc) when checking the range of forward branches.
18541 (delay_slot, can_delay): New attributes.
18542 (define_delay): Add bra/s handling.
18543 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18544 (jump): Add delayed-branch handling.
18545 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18546 * expr.c (expand_strcpy): New function.
18547 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18548 (expand_builtin_stpcpy): Likewise.
18549 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18550 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18551 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18552 handling to improve register allocation for -fno-omit-frame-pointer.
18553 (h8sx_split_movmd): Delete, moving er6 handling into...
18554 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18555 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18556 (movmd): Add calls to copy_rtx.
18557 (movmd_internal): In the second alternative, allow the initial and
18558 final destination registers to be different . Update the splitter
18559 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18560 instead of h8sx_split_movmd.
18561 (stpcpy, movsd): New expanders.
18562 (movsd_internal): New define_insn.
18563 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18564 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18565 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18566 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18567 and DESTINATION_REGS.
18568 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18569 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18570 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18571 (h8300_move_ratio): Declare.
18572 (MOVE_RATIO): Use it.
18573 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18574 (h8300_init_once): Initialize it.
18575 (h8300_reg_class_from_letter): New function.
18576 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18577 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18578 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18579 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18580 (movstrsi, movmd): New expanders.
18581 (movmd_internal): New insn.
18582 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18583 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18584 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18585 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18586 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18587 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18588 * config/h8300/h8300.c (nibble_operand): Fix warning.
18589 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18590 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18591 (movsf_h8300h): Disable for TARGET_H8300SX.
18592 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18593 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18594 h8300_stm_parallel and h8300_return_parallel.
18595 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18596 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18597 h8300_stm_parallel, h8300_return_parallel): New functions.
18598 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18599 if TARGET_H8300SX. Use h8300_push_pop.
18600 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18601 and final pop when generating h8sx code. Always emit some form
18603 * config/h8300/h8300.md: Don't enforce register alignment in
18604 stm peepholes if TARGET_H8300SX.
18605 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18606 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18607 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18608 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18609 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18610 (MULTILIB_DIRNAMES): Add a directory for it.
18611 (MULTILIB_MATCHES): Delete.
18612 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18613 * final.c (walk_alter_subreg): Handle addresses with subregs
18614 inside a ZERO_EXTEND or AND.
18615 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18616 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18618 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18619 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18620 @(dd,Rn.w) and @(dd,ERn.L).
18621 (h8300_displacement_size): Take the whole address as argument.
18622 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18623 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18624 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18625 (h8sx_mergeable_memrefs_p): Declare.
18626 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18627 (HAVE_PRE_INCREMENT): Likewise.
18628 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18629 addresses for TARGET_H8300SX,
18630 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18632 (movb_length_table, movl_length_table): New tables.
18633 (movw_length_table): Define to movb_length_table.
18634 (h8300_displacement_size): New, split out from...
18635 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18636 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18637 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18638 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18639 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18640 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18641 (h8sx_unary_shift_operator): Get the mode from the operator.
18642 (binary_shift_operator): Likewise.
18643 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18644 a memory reference, check whether the reference is offsettable.
18645 (length_table): Add movb, movw and movl.
18646 (movqi): Add new h8sx pattern. Don't force one operand to be a
18647 register when generating h8sx code.
18648 (movhi, movsi, movsf): Likewise.
18649 (movstrictqi): Use the length_table attribute.
18650 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18651 (addqi3): Split into a define_expand and define_insn. Don't accept
18652 memory operands in the expander. Use h8300_operands_match_p to
18653 check for matching operands in the define_insn.
18654 (subqi3, negqi2, one_cmplqi2): Likewise.
18655 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18656 in any patterns that are unused in h8sx code. In the h8sx patterns,
18657 use h8300_operands_match_p to check whether operands match.
18658 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18659 one_cmpl[hs]i3): Likewise.
18660 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18662 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18663 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18664 (h8300_insn_length_from_table): Add a second parameter.
18665 (output_h8sx_shift): Declare.
18666 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18667 (EXTRA_CONSTRAINT): Replace with...
18668 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18669 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18670 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18671 and h8sx_binary_shift_operator.
18672 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18673 for TARGET_H8300SX.
18674 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18675 (bit_memory_operand, fix_bit_operand): Likewise.
18676 (h8300_length_table_for_insn): Remove.
18677 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18679 (h8300_short_immediate_length, h8300_binary_length): New functions.
18680 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18681 (output_plussi): Use sub to add negative constants.
18682 (compute_plussi_length): Adjust accordingly.
18683 (h8sx_single_shift_type): New enum.
18684 (h8sx_single_shift, h8sx_unary_shift_operator,
18685 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18686 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18687 single h8sx instruction. Return false in this case.
18688 * config/h8300/h8300.md (length_table): Add short_immediate.
18689 (length): Pass the operand array to h8300_insn_length_from_table.
18690 (adjust_length): Assume "no" for insns with a length_table attribute.
18691 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18692 (*addhi3_h8300hs): Don't use for h8sx.
18693 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18695 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18696 1's predicate to nonimmediate_operand. Only skip default expansion
18697 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18698 for single h8sx shift instructions.
18699 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18700 * config/h8300/h8300.c (nibble_operand): Split out of...
18701 (reg_or_nibble_operand): ... this.
18702 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18703 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18704 umulhisi3): Introduce expand, and introduce separate insns for
18705 sign- or zero-extended REG and already-extended CONST_INT.
18706 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18707 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18708 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18709 (subhi3): Likewise. Don't accept immediates for operand 1.
18710 Remove the early clobber from second alternative of the h8300s pattern.
18711 (subsi3): Generalize for h8sx. Force operand 2 into a register
18712 on plain h8300 targets.
18713 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18714 (subsi3_h8300h): Generalize for h8sx.
18715 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18716 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18717 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18718 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18719 (TARGET_H8300SXMUL): New.
18720 (CONST_OK_FOR_P): New.
18721 (CONST_OK_FOR_LETTER_P): Adjust.
18722 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18723 umulhisi3): Accept 4-bit immediate on H8SX.
18724 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18725 (udivsi3, divhi3, udivsi3, divsi3): New.
18726 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18727 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18728 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18729 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18730 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18731 Add ADDRESSOF to the bit_operand entry.
18732 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18733 (h8300_src_operand): Likewise.
18734 (bit_operand): Check nonimmediate_operand rather than general_operand.
18735 Accept any nonimmediate_operand in h8sx code.
18736 (h8300_and_costs): Initialize operands[1].
18737 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18738 (h8300_operand_class): New enum.
18739 (h8300_length_table): New typedef.
18740 (addb_length_table, addw_length_table, addl_length_table,
18741 logicl_length_table): New tables.
18742 (logicb_length_table, logicw_length_table): New macros.
18743 (h8300_classify_operand, h8300_length_from_table,
18744 h8300_length_table_for_insn, h8300_unary_length,
18745 h8300_insn_length_from_table): New functions.
18746 (output_plussi): Only use adds and subs for register destinations.
18747 Disable redundant clause.
18748 (compute_plussi_cc): Likewise.
18749 (compute_plussi_length): Likewise. Use h8300_length_from_table
18750 to work out the length of an insn.
18751 (output_logical_op): Only use narrower immediate instructions
18752 if the destination is a register.
18753 (compute_logical_op_cc): Likewise.
18754 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18755 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18756 * config/h8300/h8300.md (length_table): New attribute.
18757 (length): When an instruction has a length_table attribute, use
18758 h8300_insn_length_from_table to calculate its default length.
18759 (cmpqi): Use h8300_dst_operand for the first operand and
18760 h8300_src_operand for the second.
18761 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18762 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18763 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18764 iorsi3, xorhi3, xorsi3): Likewise.
18765 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18766 so that it allows any combination of operands for TARGET_H8300SX.
18767 (iorqi3, xorqi3): Likewise.
18768 (cmpqi): Use the length_table attribute.
18769 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18770 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18771 (cmpqi): Add 'Q' constraint.
18772 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18773 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18774 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18775 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18776 (TARGET_H8300S): True for both -ms and -msx.
18777 (TARGET_H8300SX): New macro.
18778 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18779 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18780 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18781 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18782 [Temporary change.]
18783 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18784 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18785 16-bit pointers and 32-bit ints.
18786 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18787 CONST_DOUBLE with mode no wider than SImode.
18788 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18790 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18791 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18793 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18794 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18795 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18797 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18799 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18801 2004-07-07 Per Bothner <per@bothner.com>
18803 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18805 2004-07-07 Mike Stump <mrs@apple.com>
18807 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18808 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18809 (machopic_finish): Likewise.
18811 2004-07-07 Richard Henderson <rth@redhat.com>
18813 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18814 through any value-preserving cast.
18816 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18818 * function.c (assign_parm_find_data_types): Call
18819 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18821 2004-07-07 Steven Bosscher <stevenb@suse.de>
18823 * tree-cfg.c (group_case_labels): Remove case labels that have
18824 the same target as the default case.
18826 2004-07-07 Steven Bosscher <stevenb@suse.de>
18828 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18829 regardless of DECL_LANG_SPECIFIC being present or not.
18830 * tree.h (DECL_NUM_STMTS): Purge.
18832 2004-07-07 Andrew Pinski <apinski@apple.com>
18834 * configure: Regenerate with the right autoconf.
18836 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18838 * ifcvt.c (total_bb_rtx_cost): New function.
18839 (find_if_case_1): Compare rtx_cost of basic block to cost of
18841 (find_if_case_2): Same.
18843 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18846 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18847 (output_return): Likewise.
18848 (output_sibcall): Abort if !flag_delayed_branch.
18849 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18850 (emit_and_preserve): New function.
18851 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18852 indirect jump to the thunked-to function if !flag_delayed_branch.
18853 * config/sparc/sparc.md (delayed_branch): New attribute.
18854 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18855 attribute to compute the length of the insn.
18856 (goto_handler_and_restore): Likewise.
18858 2004-07-07 Andrew Pinski <apinski@apple.com>
18860 PR tree-optimization/15777
18861 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18863 * expr.c (expand_expr_real_1): Fix formating.
18864 BUFFER_REF and IN_EXPR are dead.
18865 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18866 * tree-inline.c (estimate_num_insns_1): Likewise.
18867 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18868 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18869 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18871 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18873 * collect2.c (dump_file): Don't call cplus_demangle if
18874 HAVE_LD_DEMANGLE is defined.
18875 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18876 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18877 if HAVE_LD_DEMANGLE is defined.
18879 * configure.ac (--with-demangler-in-ld): Added
18880 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18881 --with-demangler-in-ld is used.
18882 * config.in: Regenerated.
18883 * configure: Likewise.
18885 2004-07-07 Roger Sayle <roger@eyesopen.com>
18887 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18888 for simple floating point operations "fp", double precision
18889 multiplication "dmul", and single and double precision division
18890 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18891 (ppc630_cost): New table split from ppc620_cost, to distinguish
18892 differences in floating point latencies.
18893 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18894 (rs6000_rtx_costs): Add support for single and double precision
18895 floating point addition, subtraction, multiplication, division,
18896 fused-multiply-add, fused-multiply-sub, negation, absolute value
18897 and negative absolute value. Tweak MEM case to use prefered idiom.
18899 2004-07-07 Richard Henderson <rth@redhat.com>
18901 * tree-flow-inline.h (may_propagate_copy): Move...
18902 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18903 attempt to copy between types requiring conversion.
18904 * tree-flow.h (may_propagate_copy): Update decl.
18905 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18907 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18909 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18910 from -mtune= option.
18912 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18914 * builtins.c: Rename movstr*, except for movstrict*, to
18915 movmem* and clrstr* to clrmem*.
18916 * expr.c: Likewise.
18917 * expr.h: Likewise.
18918 * genopinit.c: Likewise.
18919 * integrate.c: Likewise.
18920 * local-alloc.c: Likewise.
18921 * optabs.c: Likewise.
18922 * optabs.h: Likewise.
18923 * config/alpha/alpha.h: Likewise.
18924 * config/alpha/alpha.md: Likewise.
18925 * config/arm/arm-protos.h: Likewise.
18926 * config/arm/arm.c: Likewise.
18927 * config/arm/arm.md: Likewise.
18928 * config/avr/avr.md: Likewise.
18929 * config/c4x/c4x.c: Likewise.
18930 * config/c4x/c4x.md: Likewise.
18931 * config/frv/frv.md: Likewise.
18932 * config/i386/i386-protos.h: Likewise.
18933 * config/i386/i386.c: Likewise.
18934 * config/i386/i386.h: Likewise.
18935 * config/i386/i386.md: Likewise.
18936 * config/i860/i860.c: Likewise.
18937 * config/i860/i860.md: Likewise.
18938 * config/ip2k/ip2k.md: Likewise.
18939 * config/ip2k/libgcc.S: Likewise.
18940 * config/ip2k/t-ip2k: Likewise.
18941 * config/m32r/m32r.c: Likewise.
18942 * config/m32r/m32r.md: Likewise.
18943 * config/mcore/mcore.md: Likewise.
18944 * config/mips/mips.c: Likewise.
18945 * config/mips/mips.md: Likewise.
18946 * config/ns32k/ns32k.c: Likewise.
18947 * config/ns32k/ns32k.h: Likewise.
18948 * config/ns32k/ns32k.md: Likewise.
18949 * config/pa/pa.c: Likewise.
18950 * config/pa/pa.md: Likewise.
18951 * config/pdp11/pdp11.h: Likewise.
18952 * config/pdp11/pdp11.md: Likewise.
18953 * config/rs6000/rs6000.c: Likewise.
18954 * config/rs6000/rs6000.md: Likewise.
18955 * config/s390/s390-protos.h: Likewise.
18956 * config/s390/s390.c: Likewise.
18957 * config/s390/s390.md: Likewise.
18958 * config/sh/lib1funcs.asm: Likewise.
18959 * config/sh/sh.c: Likewise.
18960 * config/sh/sh.md: Likewise.
18961 * config/sh/t-sh: Likewise.
18962 * config/sparc/sparc.h: Likewise.
18963 * config/vax/vax.md: Likewise.
18964 * config/xtensa/xtensa.c: Likewise.
18965 * config/xtensa/xtensa.md: Likewise.
18966 * doc/invoke.texi: Likewise.
18967 * doc/md.texi: Likewise.
18968 * doc/rtl.texi: Likewise.
18970 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18973 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18974 * config/mips/mips.c (mips_declare_common_object): New function,
18975 mostly split out from...
18976 (mips_output_aligned_decl_common): ...here.
18977 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18978 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18979 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18980 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18982 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18985 * function.c (assign_parms): Fix typo from previous change.
18987 2004-07-07 Jason Merrill <jason@redhat.com>
18990 * doc/extend.texi (C++ Interface): Correct information and
18993 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18998 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19001 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19004 * config/m32r/m32r.c (m32r_function_symbol): New function:
19005 Generate a symbol name RTX with the correct m32r specific flags
19007 (block_move_call): Use new function to generate correct symbol.
19008 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19009 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19012 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19014 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19015 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19016 TYPE_BINFO_BASETYPE): Remove.
19017 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19019 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19021 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19022 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19023 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19024 (struct tree_binfo): Rename base_types to base_binfos.
19025 * alias.c (record_component_aliases): Adjust BINFO macros.
19026 * dbxout.c (dbxout_type): Likewise.
19027 * dwarf2out.c (gen_member_die): Likewise.
19028 * sdbout.c (sdbout_one_type): Likewise.
19029 * tree-dump.c (deque_and_dump): Likewise.
19030 * config/i386/i386.c (classify_argument,
19031 contains_128bit_aligned_vector_p): Likewise.
19033 2004-07-07 Nick Clifton <nickc@redhat.com>
19035 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19036 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19038 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19040 * vec.h: Fix the example use.
19042 2004-07-06 Richard Henderson <rth@redhat.com>
19044 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19045 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19046 * tree-inline.c (copy_body_r, setup_one_parameter,
19047 initialize_inlined_parameters, expand_call_inline,
19048 declare_inline_vars): Don't check it.
19049 (expand_calls_inline): Remove old version, rename new version
19050 from gimple_expand_calls_inline.
19051 * tree-optimize.c (execute_gimple): Remove.
19052 (pass_gimple): Don't run anything.
19054 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19056 * doc/sourcebuild.texi: Use semicolons instead of commas in
19059 2004-07-06 Richard Henderson <rth@redhat.com>
19061 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19062 (sra_walk_modify_expr, scan_init): Likewise.
19063 (generate_element_zero): Check visited before scanning children.
19064 (generate_element_init): Set visited on error.
19065 (scalarize_init): Handle generate_element_init failure similar
19068 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19070 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19071 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19073 2004-07-06 Richard Henderson <rth@redhat.com>
19075 * config/i386/i386.c (legitimize_pic_address): Make static.
19076 (legitimize_address): Handle CONST with TLS operand.
19077 (ix86_expand_move): Don't call legitimize_pic_address directly.
19078 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19080 2004-07-06 Roger Sayle <roger@eyesopen.com>
19082 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19083 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19084 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19085 is currently executed unconditionally, i.e. not in "else_bb".
19087 2004-07-06 Steven Bosscher <stevenb@suse.de>
19089 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19091 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19093 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19094 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19095 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19096 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19097 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19098 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19099 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19100 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19101 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19102 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19103 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19104 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19106 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19108 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19109 * expr.c (expand_expr_real_1): Ditto.
19110 * tree-inline.c (estimate_num_insns_1): Ditto.
19111 * tree-pretty-print.c (dump_generic_node): Ditto.
19112 (op_symbol): Ditto.
19115 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19117 * tree-ssa-pre.c (reference_node_pool): New pool.
19118 (find_or_generate_expression): Class 'r' is okay too.
19119 (create_value_expr_from): Ditto.
19120 (add_to_sets): LHS should not include vuses.
19121 (eliminate): Ditto.
19122 (compute_avail): Reverse ordering of tests.
19123 Valuize INDIRECT_REF as well.
19125 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19127 PR rtl-optimization/16380
19128 * loop.c (check_dbra_loop): Sink comparison instructions if they
19129 do something other than set cc0.
19131 2004-07-06 James E Wilson <wilson@specifixinc.com>
19133 * doc/interface.texi (longjmp and automatic variables): Delete
19134 paragraph recommending taking the address of a variable.
19136 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19138 * vec.h (VEC_embedded_alloc): Remove.
19139 (VEC_embedded_size, VEC_embedded_init): New.
19140 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19142 (VEC_truncate): New.
19143 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19144 (vec_embedded_alloc): Remove.
19145 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19146 (vec_embedded_alloc): Remove.
19148 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19150 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19151 (gt-langhooks.h): Remove.
19153 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19155 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19157 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19159 * config/sparc/sparc.c (get_pc_symbol): Rename into
19160 add_pc_to_pic_symbol.
19161 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19162 (load_pic_register): Account for previous changes.
19163 Use reg_names. Don't create the label twice.
19164 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19165 UNSPEC_LOAD_PCREL_SYM.
19166 (get_pc): Rename into load_pcrel_sym. Add predicate to
19167 operands. Remove condition.
19169 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19171 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19172 RECORD, UNION & QUAL_UNION is actually a binfo.
19174 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19175 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19176 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19177 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19178 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19179 (gen_inheritance_die): Likewise.
19180 * tree-dump.c (deque_and_dump): Likewise.
19181 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19183 2004-07-06 Steven Bosscher <stevenb@suse.de>
19185 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19187 * config/mcore/mcore.md: Model memory latency with a simple DFA
19188 pipeline description instead of a define_function_unit.
19190 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19192 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19193 * langhooks.h (var_mod_type_p): Likewise.
19194 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19195 * expr.c (count_type_elements): Properly handle return from
19196 array_type_nelts and properly test for overflow.
19197 * gimplify.c (gimplify_init_constructor): Properly handle return
19198 from array_type_nelts.
19199 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19200 * integrate.c (copy_decl_for_inlining): Correct comments.
19201 * tree-inline.c (remap_decl): Update comments, remove dead code,
19202 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19203 (remap_type): Only remap if variably modified by vars in function
19205 (copy_body_r): Use compatible_type langhooks to see when can fold.
19206 (setup_one_parameter): Don't remap type.
19207 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19208 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19209 compute TREE_INVARIANT for decl case.
19210 (find_var_from_fn): New function.
19211 (variably_modified_type_p): Add arg and call new function.
19212 * tree.h (variably_modified_type_p): Add extra arg.
19214 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19216 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19217 (goto_handler_and_restore_v9): Delete disabled insn.
19218 (goto_handler_and_restore_v9_sp64): Likewise.
19220 2004-07-05 Roger Sayle <roger@eyesopen.com>
19222 * calls.c (load_register_parameters): Call expand_shift instead
19223 of expand_binop with ashl_optab (or other shift optab) directly.
19224 * expr.c (emit_group_load, emit_group_store): Likewise.
19225 * function.c (assign_parm_setup_block): Likewise.
19226 * stmt.c (shift_return_value): Likewise.
19228 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19230 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19232 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19234 * doc/sourcebuild.texi: Revert previous patch.
19236 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19238 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19239 TARGET_MEM_FUNCTIONS.
19240 * system.h: Poison TARGET_MEM_FUNCTIONS.
19241 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19242 bcmp_libfunc, bzero_libfunc): Remove.
19243 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19245 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19246 * doc/standards.texi: Don't mention calling BSD string functions.
19247 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19248 * config/vax/t-memfuncs: New.
19249 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19250 config/memset.c: New.
19251 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19252 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19254 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19255 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19256 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19257 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19258 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19259 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19260 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19261 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19262 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19263 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19265 2004-07-05 Richard Henderson <rth@redhat.com>
19267 * function.c (assign_parm_setup_reg): Properly rename variables in
19268 FUNCTION_ARG_CALLEE_COPIES section.
19270 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19272 * tree-mudflap.c: Include cgraph.h.
19273 (mf_init_extern_trees): Rename to mudflap_init. Export.
19274 Rewrite to create synthetic declarations instead of looking
19275 up declarations from mf-runtime.h.
19276 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19277 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19278 Correct commentary.
19279 (execute_mudflap_function_decls, mudflap_register_call):
19280 Don't call mf_init_extern_trees.
19281 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19283 * tree-mudflap.h: Update prototypes.
19284 * c-mudflap.c: Delete file.
19285 * c-common.c: Include tree-mudflap.h.
19286 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19287 * Makefile.in: Remove all references to c-mudflap.o.
19288 Update dependencies.
19290 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19292 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19293 displacements with the spatial-locality cache-control completer.
19295 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19297 * langhooks.c: Don't include gt-langhooks.h.
19298 (var_labelno): Delete.
19299 (lhd_set_decl_assembler_name): Do not append a distinguishing
19300 number to file-scope internal-linkage declarations for the first
19301 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19302 the declaration itself (if at block scope), or its containing
19303 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19306 * opts.c (cur_in_fname): New global.
19307 * opts.h: Declare it.
19308 * tree.c: Include opts.h.
19309 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19310 DECL_UID equal to cur_in_fname.
19311 (copy_node_stat): Do not change DECL_UID when copying a
19312 TRANSLATION_UNIT_DECL.
19313 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19314 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19316 * c-decl.c (c_static_assembler_name): Delete.
19317 * c-tree.h (c_static_assembler_name): Delete prototype.
19318 * c-lang.c, objc/objc-lang.c: Don't override
19319 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19321 * Makefile.in (tree.o): Update dependencies.
19322 (GTFILES): Remove langhooks.c.
19324 2004-07-05 Roger Sayle <roger@eyesopen.com>
19326 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19327 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19328 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19329 Optimize "X % -Y" as "X % Y" for signed modulus.
19330 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19331 into "((unsigned) X % Y) == 0".
19333 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19335 * sourcebuild.texi (Config Fragments): Use @comma{} in
19336 cross-reference to section title.
19338 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19340 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19341 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19342 (gimplify_target_expr, gimplify_expr): Likewise.
19343 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19344 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19346 (gimplify_compound_lval): See if we can strip any useless conversion.
19347 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19349 (gimplify_modify_expr_to_memset): Likewise.
19350 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19351 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19352 (declare_inline_vars): Likewise.
19353 (walk_type_fields): New function.
19354 (walk_tree): Use it.
19355 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19357 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19358 (sra_walk_modify_expr): Allow init function to fail.
19359 (scan_init): Now returns bool.
19360 (generate_element_init): If can't understand INIT, return false.
19361 (scalarize_init): Return false if generate_element_init does.
19363 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19366 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19367 bounds if bounds aren't constant.
19369 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19371 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19372 to type hooks; remove bogus PARAMS.
19374 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19376 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19377 * dwarf2out.c (add_data_member_location_attribute): Check for
19379 * tree.c (tree_node_kinds): Add "binfos".
19380 (binfo_lang_slots): New.
19381 (make_node_stat): Add TREE_BINFO.
19382 (make_tree_binfo_stat): New.
19383 (tree_node_structure): Add TREE_BINFO.
19384 * tree.def (TREE_BINFO): New.
19385 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19386 (RECORD_OR_UNION_CHECK): ... here.
19387 (NOT_RECORD_OR_UNION_CHECK): New.
19388 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19389 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19390 RECORD_OR_UNION_CHECK.
19391 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19392 (TYPE_LANG_SLOT_1): New.
19393 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19394 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19395 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19396 (BINFO_ELTS): Remove.
19397 (BINFO_LANG_SLOT): New.
19398 (struct tree_binfo): New.
19399 (binfo_lang_slots): Declare.
19400 (enum tree_node_structure_enum): Add TS_BINFO.
19401 (union tree_node): Add binfo.
19402 (make_tree_binfo_stat): Declare.
19403 (make_tree_binfo): New.
19404 (enum tree_node_kind): Add binfo_kind.
19406 * objc/objc-act.c (start_class, objc_declare_protocols,
19407 start_protocols): Use TYPE_LANG_SLOT_1.
19408 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19410 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19411 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19412 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19413 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19415 2004-07-05 Steven Bosscher <stevenb@suse.de>
19417 * rtl.h (struct rtx_def): Remove the integrated flag.
19418 Use the return_val flag for MEM_SCALAR_P.
19419 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19421 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19424 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19425 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19428 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19430 * var-tracking.c: Fix some comments.
19431 (frame_stack_adjust): New.
19432 (vt_stack_adjustments): Init stack_adjust of entry block to
19433 minus stack adjustment of function prologue.
19434 (adjust_stack_reference): Do not adjust if adjustment == 0.
19435 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19436 (emit_notes_in_bb): Likewise.
19437 (vt_add_function_parameters): Do not adjust locations of
19438 function arguments.
19439 (vt_initialize): Compute the stack adjustment of function
19440 prologue and offset the initial "location" of frame_base_decl
19441 from the stack pointer after prologue.
19443 2004-07-04 Richard Henderson <rth@redhat.com>
19445 * function.c (struct assign_parm_data_all): New.
19446 (struct assign_parm_data_one): New.
19447 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19448 assign_parm_find_data_types, assign_parms_setup_varargs,
19449 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19450 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19451 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19452 assign_parm_setup_block, assign_parm_setup_reg,
19453 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19454 (assign_parms): ... here.
19456 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19458 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19459 now are bitmap_set_t's.
19460 (bitmap_insert_into_set): No point in inserting the value if
19462 (bitmap_set_contains): New function.
19463 (bitmap_set_replace_value): Add comment on why we do it
19465 (set_contains): Removed.
19466 (bitmap_set_subtract_from_value_set): New name of
19467 set_subtract now that it's arguments are two different
19470 (bitmap_find_leader): Change algorithm used.
19471 (find_or_generate_expression): Update use of functions for new
19473 (create_expression_by_pieces): Ditto.
19474 (insert_aux): Ditto.
19476 (add_to_sets): Ditto.
19478 (execute_pre): Ditto.
19479 (compute_avail): Ditto.
19480 Also ignore virtual phis.
19482 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19484 * combine.c (simplify_comparison): Fix comment typo.
19486 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19488 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19489 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19490 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19491 (output_restore): Change parameter from 'insn' to 'pat'.
19492 (output_return): Adjust call to output_restore.
19493 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19494 Adjust call to output_restore.
19496 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19498 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19499 and assert system is bsd.
19501 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19503 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19504 (TARGET_SWITCHES): Remove -mdebugc.
19505 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19506 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19507 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19508 (sle_[sd]i_reg): Delete.
19510 2004-07-04 Steven Bosscher <stevenb@suse.de>
19512 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19514 * config/iq2000/iq2000.md: Translate old pipeline description to an
19515 equivalent new one.
19517 2004-07-04 Roger Sayle <roger@eyesopen.com>
19519 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19520 Ensure the replacement rhs is valid gimple before performing
19521 the substitution. Return false if these sanity checks fail.
19522 (fold_stmt): Only set changed to true, if set_rhs returns true.
19523 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19526 2004-07-04 Richard Henderson <rth@redhat.com>
19529 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19531 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19533 * configure.ac (ranlib_flags): New variable.
19534 * Makefile.in (RANLIB_FLAGS): New variable.
19535 (libbackend.a): Use it.
19536 * configure: Regenerated.
19538 2004-07-04 Roger Sayle <roger@eyesopen.com>
19540 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19541 a "sign mask" instead of using ashr_optab directly.
19543 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19545 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19546 * doc/cppopts.texi: Clarify processing of command-line defines.
19548 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19550 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19552 2004-07-04 Richard Henderson <rth@redhat.com>
19554 * rtl.def (ADDRESSOF): Remove.
19555 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19556 (find_base_term, memrefs_conflict_p): Likewise.
19557 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19558 (fold_rtx, cse_insn, set_live_p): Likewise.
19559 * dwarf2out.c (mem_loc_descriptor): Likewise.
19560 (add_location_or_const_value_attribute): Likewise.
19561 * emit-rtl.c (copy_insn_1): Likewise.
19562 * explow.c (memory_address): Likewise.
19563 * expmed.c (store_split_bit_field): Likewise.
19564 * expr.c (expand_expr_real_1): Likewise.
19565 * function.c (instantiate_decl
19566 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19567 * genrecog.c (preds, validate_pattern): Likewise.
19568 * integrate.c (copy_rtx_and_substitute): Likewise.
19569 * recog.c (general_operand, register_operand): Likewise.
19570 (memory_address_p): Likwise.
19571 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19572 * rtl.c (copy_rtx): Likewise.
19573 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19574 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19575 * rtlhooks.c (gen_lowpart_general): Likewise.
19576 * stmt.c (expand_asm_operands): Likewise.
19577 * web.c (entry_register, replace_ref, web_main): Likewise.
19578 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19579 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19580 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19581 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19582 * config/frv/frv.c (move_destination_operand, move_source_operand,
19583 condexec_dest_operand, condexec_source_operand,
19584 condexec_memory_operand): Likewise.
19585 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19586 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19587 (destination_xfmode_operand): Likewise.
19588 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19589 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19590 * config/s390/s390.c (general_s_operand): Likewise.
19591 * config/s390/s390.md (mov*): Likewise.
19592 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19594 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19595 * expr.c (expand_expr_real_1): Likewise.
19596 * stmt.c (expand_decl): Likewise.
19597 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19599 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19600 postponed_insns, put_var_into_stack, put_reg_into_stack,
19601 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19602 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19603 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19604 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19605 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19606 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19607 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19608 struct insns_for_mem_walk_info, insns_for_mem_walk,
19609 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19610 setjmp_protect_args): Remove.
19611 (push_function_context_to): Don't handle var_refs_queue.
19612 (pop_function_context_from, free_after_compilation): Likewise.
19613 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19614 (assign_parms, allocate_struct_function): Likewise.
19615 (use_register_for_decl): New.
19616 (expand_function_end): Don't setjmp_protect.
19617 * function.h (struct emit_status): Update commentary.
19618 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19619 (max_parm_reg, parm_reg_stack_loc): Remove.
19620 * passes.c (DFI_addressof): Remove.
19621 (dump_file_info): Remove addressof.
19622 (rest_of_handle_addressof): Remove.
19623 (rest_of_compilation): Don't call it.
19624 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19625 * stmt.c (expand_decl): Use use_register_for_decl.
19626 * tree.h: Update decls.
19627 * web.c (mark_addressof): Remove.
19628 * doc/invoke.texi (-dF): Remove.
19630 2004-07-03 Richard Henderson <rth@redhat.com>
19632 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19633 instead of gen_mem_addressof.
19634 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19635 TImode output register.
19637 2004-07-03 Richard Henderson <rth@redhat.com>
19639 PR tree-optimization/16341
19640 * tree-sra.c (sra_walk_function): Increment to next stmt before
19641 processing the current stmt.
19642 (sra_insert_after): Always use BSI_SAME_STMT.
19644 2004-07-03 Richard Henderson <rth@redhat.com>
19646 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19647 fp plus with minus.
19649 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19651 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19652 with tree_int_cst_equal.
19654 2004-07-03 Andreas Schwab <schwab@suse.de>
19656 * config/ia64/ia64.md: Define new attribute "empty".
19657 (prologue_use, nop_x, insn_group_barrier): Set it.
19659 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19660 skip over "empty" insns.
19662 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19664 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19665 context to gimplify_body.
19666 (walk_tree): Don't walk into types twice.
19667 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19669 * tree-sra.c (generate_element_init): Remove any useless conversions.
19671 * gimplify.c (gimplify_conversion): Remove stripping useless
19672 conversions from here.
19673 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19674 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19675 Unshare before substituting PLACEHOLDER_EXPR.
19676 (gimplify_modify_expr_to_memset): Likewise.
19677 Pass address of TO to memset, not TO itself.
19678 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19679 time we make an expression (to match a PLACEHOLDER_EXPR).
19681 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19682 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19683 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19684 * tree-ssa-dom.c (local_fold): Likewise.
19686 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19687 * langhooks.h (strct lang_hooks): New field type_max_size.
19688 * function.c (assign_temp): Call it.
19690 2004-07-03 Steven Bosscher <stevenb@suse.de>
19692 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19693 * config/sh/sh.md: Convert the SH1 pipeline description to
19696 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19698 * c-decl.c (struct c_binding): Remove contour field; add
19699 depth, invisible, nested fields.
19700 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19701 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19702 (bind): Add invisible and nested arguments. Initialize
19703 new fields of struct c_binding; adjust loop scanning for
19705 (free_binding_and_advance): Clear structure with memset.
19706 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19707 in file scope, even if it's in external scope too.
19708 (pushdecl): Adjust to match. Create invisible file-scope
19709 declarations for block-scope forward declarations of static functions.
19710 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19711 (undeclared_variable, lookup_label, declare_label, define_label)
19712 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19713 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19714 (store_parm_decls_oldstyle): Adjust to match.
19715 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19716 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19718 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19719 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19721 2004-07-02 Richard Henderson <rth@redhat.com>
19723 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19724 around variable_size.
19725 (set_decl_nonlocal): Remove.
19726 (store_parm_decls): Add stmts for pending sizes.
19727 * calls.c (calls_function, calls_function_1): Remove.
19728 (precompute_arguments): Don't call it.
19729 * cfgexpand.c (set_save_expr_context): Remove.
19730 (tree_expand_cfg): Don't call it.
19731 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19732 (dwarf2out_finish): Likewise.
19733 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19734 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19735 (safe_from_p): Don't queue SAVE_EXPRs.
19736 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19737 or build plain VAR_DECLs.
19738 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19740 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19741 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19742 (put_var_into_stack): Don't handle SAVE_EXPR.
19743 (gen_mem_addressof): Likewise.
19744 * function.h (struct function): Remove x_save_expr_regs.
19745 (save_expr_regs): Remove.
19746 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19747 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19748 * stor-layout.c (variable_size): Don't set it.
19749 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19750 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19751 all callers. Don't set SAVE_EXPR_CONTEXT.
19752 * tree-inline.h (remap_save_expr): Update decl.
19753 * tree.c (save_expr): Update build size.
19754 (first_rtl_op): Don't handle SAVE_EXPR.
19755 (unsave_expr_1, contains_placeholder_p): Likewise.
19756 (decl_function_context): Likewise.
19757 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19758 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19759 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19761 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19763 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19764 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19765 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19766 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19767 some first-person references and patronizing comments. Based on
19769 * doc/invoke.texi: Don't reference fortran@gnu.org.
19770 * doc/trouble.texi (Warning when a non-void function value is
19771 ignored): Rewrite. From Russ Allbery and Chris Devers.
19773 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19775 * tree-ssa-pre.c (bitmap_set_t): New.
19776 (bb_value_sets): avail_out is now a bitmap_set_t.
19777 (bitmap_find_leader): New function.
19778 (bitmap_value_insert_into_set): Ditto.
19779 (bitmap_set_copy): Ditto.
19780 (bitmap_value_replace_in_set): Ditto.
19781 (bitmap_set_contains_value): Ditto.
19782 (bitmap_set_new): Ditto.
19783 (bitmap_set_pool): New pool.
19784 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19785 (insert_aux): Ditto.
19786 (add_to_sets): Ditto.
19787 (compute_avail): Ditto
19788 (eliminate): Ditto.
19791 (execute_pre): Ditto.
19793 2004-07-02 Roger Sayle <roger@eyesopen.com>
19795 * config/rs6000/rs6000.c (struct processor_costs): New structure
19796 used to hold instruction latencies/sizes for processor types.
19797 (rs6000_cost): New global variable pointing to current CPU's costs.
19798 (rs6000_override_options): Initialize rs6000_cost to point to the
19799 appropriate cost table based upon rs6000_cpu and optimize_size.
19800 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19803 2004-07-02 Richard Henderson <rth@redhat.com>
19805 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19807 2004-07-02 Steven Bosscher <stevenb@suse.de>
19809 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19811 2004-07-01 Richard Henderson <rth@redhat.com>
19813 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19814 (alpha_gp_save_rtx): Use assign_stack_local instead of
19817 2004-07-01 Richard Henderson <rth@redhat.com>
19819 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19820 (alpha_rtx_cost_data): Update to match.
19821 (alpha_rtx_cost_size): New.
19822 (alpha_rtx_costs): Honor optimize_size.
19824 2004-07-01 Richard Henderson <rth@redhat.com>
19826 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19827 * cfgexpand.c (tree_expand_cfg): Do it here.
19828 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19829 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19830 * config/mips/mips.c (mips_output_mi_thunk): And here.
19831 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19832 * config/sh/sh.c (sh_output_mi_thunk): And here.
19833 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19835 2004-07-01 Richard Henderson <rth@redhat.com>
19837 * tree.def (RTL_EXPR): Remove.
19838 * c-typeck.c (lvalue_p): Don't handle it.
19839 * expr.c (safe_from_p): Likewise.
19840 (expand_expr_real_1): Likewise.
19841 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19842 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19843 * gengtype.c (adjust_field_tree_exp): Likewise.
19844 * stmt.c (warn_if_unused_value): Likewise.
19845 * tree-gimple.c (recalculate_side_effects): Likewise.
19846 * tree-pretty-print.c (dump_generic_node): Likewise.
19847 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19848 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19849 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19851 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19852 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19853 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19854 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19855 all the bits that tracked last_expr.
19856 (expand_end_bindings): Don't track last_expr.
19857 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19858 (clear_last_expr): Remove.
19859 (expand_asm): Don't call it.
19860 (expand_asm_operands, expand_end_cond): Likewise.
19861 (expand_naked_return, expand_null_return_1): Likewise.
19862 * c-typeck.c (c_begin_compound_stmt): Likewise.
19863 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19864 * expr.c (expand_expr_real_1): Likewise.
19865 * tree.h: Update prototypes.
19867 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19868 (struct emit_status): Remove sequence_rtl_expr.
19869 (struct function): Remove x_rtl_expr_chain.
19870 (seq_rtl_expr, rtl_expr_chain): Remove.
19871 * function.c (struct temp_slot): Remove rtl_expr.
19872 (assign_stack_temp_for_type): Don't set it.
19873 (free_temp_slots, pop_temp_slots): Don't check it.
19874 (free_after_compilation): Don't clear x_rtl_expr_chain.
19875 (fixup_var_refs): Don't search it.
19876 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19877 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19879 (push_topmost_sequence): Likewise.
19880 (end_sequence, init_emit): Likewise.
19881 (start_sequence_for_rtl_expr): Remove.
19882 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19883 * rtl.h (preserve_rtl_expr_result): Remove.
19885 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19887 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19888 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19891 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19893 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19894 (STANDARD_STARTFILE_PREFIX_2): Define.
19895 (standard_startfile_prefix_1): Initialize to
19896 STANDARD_STARTFILE_PREFIX_1.
19897 (standard_startfile_prefix_2): Initialize to
19898 STANDARD_STARTFILE_PREFIX_2.
19899 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19900 (STANDARD_STARTFILE_PREFIX_1): Define.
19901 (STANDARD_STARTFILE_PREFIX_2): Define.
19902 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19903 (STANDARD_STARTFILE_PREFIX_2): Document.
19905 2004-07-01 Richard Henderson <rth@redhat.com>
19907 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19908 in order to disable scalarization. Instead set a flag and wait
19909 for a candidate decl.
19911 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19913 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19914 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19915 Use terminology "testsuite" and "enumerated".
19917 2004-07-01 Richard Henderson <rth@redhat.com>
19919 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19920 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19921 (initial_return_save): Likewise.
19922 (flush_queued_reg_saves): Remap register numbers.
19923 (dwarf2out_return_reg): Likewise.
19925 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19927 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19929 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19930 access functions for lower bound and element size and only output
19931 if lower bound nonzero or element size not same as that of type.
19932 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19934 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19936 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19938 2004-07-01 Per Bothner <per@bothner.com>
19940 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19942 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19944 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19945 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19946 first operand. Don't optimize if the bitfield is volatile.
19948 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19950 * c-pretty-print.c (pp_c_postfix_expression): Handle
19951 floating-point comparison operators.
19952 (pp_c_expression): Pass floating-point comparison
19953 operators to pp_c_postfix_expression.
19955 2004-07-01 Roger Sayle <roger@eyesopen.com>
19957 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19958 rtx_cost instead of "had_mult" to determine whether the transformed
19959 expression is cheaper than the original.
19961 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19963 * alias.c (get_alias_set, canon_rtx, get_addr,
19964 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19966 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19967 expand_builtin): Likewise.
19968 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19970 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19971 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19972 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19973 record_dead_and_set_regs_1, get_last_value_validate,
19974 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19975 * cse.c (check_dependence, canon_hash, equiv_constant,
19976 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19977 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19978 count_reg_usage): Likewise.
19979 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19980 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19981 cselib_record_sets): Likewise.
19982 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19983 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19984 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19985 * df.c (df_uses_record): Likewise.
19986 * dojump (do_jump): Likewise.
19987 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19988 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19989 decl_start_label): Likewise.
19990 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19991 operand_subword, change_address_1, make_safe_from): Likewise.
19992 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19993 stabilize, force_not_mem): Likewise.
19994 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19995 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19996 * expr.c (convert_move, convert_modes, emit_block_move,
19997 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19998 emit_move_insn_1, expand_assignment, store_expr,
19999 store_constructor_field, store_constructor, store_field,
20000 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20002 * final.c (cleanup_subreg_operands, alter_subreg,
20003 get_mem_expr_from_op): Likewise.
20004 * flow.c (notice_stack_pointer_modification_1,
20005 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20007 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20008 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20009 optimize_bit_field, flush_addressof, purge_addressof_1,
20010 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20011 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20012 keep_stack_depressed): Likewise.
20013 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20014 noce_process_if_block, find_memory): Likewise.
20015 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20016 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20017 update_equiv_regs): Likewise.
20018 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20019 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20020 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20021 * passes.c (rest_of_handle_final): Likewise.
20022 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20023 move2add_note_store): Likewise.
20024 * ra-build.c (detect_remat_webs): Likewise.
20025 * ra-debug.c (dump_static_insn_cost): Likewise.
20026 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20027 * recog.c (validate_change, apply_change_group, cancel_changes,
20028 validate_replace_rtx_1, general_operand, register_operand,
20029 nonmemory_operand, push_operand, pop_operand, memory_operand,
20030 indirect_operand, asm_operand_ok, offsettable_memref_p,
20031 offsettable_nonstrict_memref_p, constrain_operands,
20032 store_data_bypass_p): Likewise.
20033 * reg-stack.c (subst_stack_regs_pat): Likewise.
20034 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20035 copy_cost, reg_scan_mark_refs): Likewise.
20036 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20037 combine_stack_adjustments_for_block): Likewise.
20038 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20039 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20040 find_reloads, find_reloads_address, find_reloads_address_1,
20041 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20042 find_equiv_reg): Likewise.
20043 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20044 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20045 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20046 delete_address_reloads): Likewise.
20047 * resource.c (mark_referenced_resources): Likewise.
20048 * rtlanal.c (get_jump_table_offset, count_occurrences,
20049 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20050 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20051 num_sign_bit_copies1): Likewise.
20052 * rtlhooks.c (gen_lowpart_general): Likewise.
20053 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20054 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20055 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20056 sdbout_global_decl): Likewise.
20057 * simplify-rtx.c (simplify_subreg): Likewise.
20058 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20059 expand_anon_union_decl, expand_end_case_type): Likewise.
20060 * unroll.c (calculate_giv_inc): Likewise.
20061 * var-tracking.c (stack_adjust_offset_pre_post,
20062 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20063 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20064 vt_add_function_parameters): Likewise.
20065 * varasm.c (make_var_volatile, notice_global_symbol,
20066 assemble_external, decode_addr_const, mark_weak,
20067 default_encode_section_info): Likewise.
20069 2004-07-01 Steven Bosscher <stevenb@suse.de>
20071 * stmt.c (check_seenlabel): Remove.
20072 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20074 2004-07-01 Richard Henderson <rth@redhat.com>
20076 * function.h (struct function): Remove x_function_call_count.
20077 (function_call_count): Remove.
20078 * calls.c (expand_call): Don't set it.
20079 * integrate.c (copy_rtx_and_substitute): Likewise.
20081 * function.h (struct function): Remove x_cleanup_label.
20082 (cleanup_label): Remove.
20083 * stmt.c (expand_value_return): Don't use it.
20084 * function.c (free_after_compilation): Don't set it.
20085 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20086 * cfgexpand.c (tree_expand_cfg): Update call.
20087 * tree.h (expand_function_start): Update decl.
20089 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20092 * c-lang.c (c_initialize_diagnostics): Move from here ...
20093 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20094 (c_tree_printer): Use pretty-printer to format %T.
20095 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20096 before '*' if not C++.
20097 (pp_c_direct_abstract_declarator): Don't try to print array upper
20098 bound for flexible array members.
20099 * c-tree.h: Include "diagnostic.h".
20100 (c_initialize_diagnostics): Declare.
20101 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20102 * c-format.c (format_type_warning): New function. Improve
20103 diagnostics for incorrect format argument types.
20104 (check_format_types): Use it. Add two parameters. Use the
20105 TYPE_MAIN_VARIANT of wanted_type.
20106 (check_format_info_main): Pass new parameters to
20107 check_format_types.
20108 (struct format_wanted_type): Update comment.
20110 2004-07-01 Nick Clifton <nickc@redhat.com>
20112 * target.h (struct gcc_target): Add new field to struct cxx:
20113 import_export_class.
20114 * target-def.h (TARGET_CXX): Initialise the new field.
20115 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20117 * doc/tm.texi: Document the new target hook.
20119 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20121 * builtins.c (fold_builtin_classify): Fix typo.
20123 2004-07-01 Richard Henderson <rth@redhat.com>
20125 * function.c (identify_blocks, identify_blocks_1): Remove.
20126 * function.h (identify_blocks): Remove.
20127 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20129 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20131 * builtins.c (fold_builtin_classify): New.
20132 (fold_builtin_unordered_cmp): Fix commentary.
20133 (fold_builtin): Use it.
20134 * builtins.def: Define builtins for isnan,
20135 isnanf, isnanl, finite, finitef, finitel,
20136 isinf, isinff, isinfl.
20138 2004-07-01 Richard Henderson <rth@redhat.com>
20140 * function.h (struct function): Remove dont_emit_block_notes.
20141 * gimple-low.c (lower_function_body): Don't set it.
20142 * cfgexpand.c (expand_block): Don't check it.
20143 * cfglayout.c (insn_locators_initialize): Likewise.
20144 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20145 * passes.c (rest_of_compilation): Likewise.
20146 * stmt.c (expand_start_bindings_and_block): Likewise.
20147 (expand_end_bindings): Likewise.
20149 2004-07-01 Richard Henderson <rth@redhat.com>
20151 * cgraph.h (cgraph_build_static_cdtor): Declare.
20152 * cgraphunit.c (cgraph_build_static_cdtor): New.
20153 * c-objc-common.c (build_cdtor): Use it.
20154 * coverage.c (create_coverage): Likewise.
20155 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20156 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20158 See ChangeLog.11 for earlier changes.