1 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 * cfgloop.h (update_single_exits_after_duplication): Declare.
4 (loopify, split_loop_bb): Declaration changed.
5 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7 (loopify): Added redirect_all_edges argument.
8 (update_single_exits_after_duplication): Export.
9 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11 tree_ssa_loop_version): Declare.
12 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
13 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
14 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
15 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
17 * tree-ssa-loop-unswitch.c: New file.
18 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
19 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
20 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
21 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
22 * tree-pass.h (pass_unswitch): Declare.
23 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
24 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
25 * doc/passes.texi: Documen tree level loop unswitching.
27 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
29 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
31 2004-09-22 Eric Christopher <echristo@redhat.com>
33 * builtins.c (simplify_builtin_va_start): Remove.
34 (simplify_builtin): Ditto.
35 (fold_builtin_strchr): Ditto.
36 (simplify_builtin_*): Rename remainders to fold_builtin_*.
37 (expand_builtin): Fix up for above changes.
38 (fold_builtin_1): Add new folders. Change for above.
39 (expand_builtin_va_start): Call fold_builtin_next_arg.
40 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
41 * tree.h: Remove prototype for simplify_builtin.
43 2004-09-23 Jan Hubicka <jh@suse.cz>
46 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
47 of fully inlined functions.
48 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
51 * cfgexpand.c (add_reg_br_prob_note): New function.
52 (expand_gimple_cond_expr): Use it.
53 (tree_expand_cfg): No longer kill the profile.
54 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
55 only if it is present.
56 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
57 * predict.c (combine_predictions_for_insn): Set the probabilities
58 based on REG_BR_PROB note if present.
59 * predict.c (branch_prob): Profile is read only with
60 flag_branch_probabilities.
62 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
64 * aclocal.m4: Add in gettext's m4 includes.
65 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
66 * configure.ac: Add in check for iconv.h
67 * configure: Regenerate.
69 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
71 * aclocal.m4: Update for rename of gettext-sister.m4.
73 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
75 Fix PR tree-optimization/17587
76 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
77 (insert_aux): Instead of here.
79 2004-09-22 Diego Novillo <dnovillo@redhat.com>
81 PR tree-optimization/16721
82 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
83 * tree-ssa-alias.c (create_memory_tag): Move setting of
84 TREE_THIS_VOLATILE ...
85 (get_tmt_for): ... here.
87 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
89 * config/sparc/sparc.md (cmove splitter): Fix formatting.
90 (conditional_trap expander): Reject inappropriate CCmodes.
91 (conditional trap insn): Use V9 syntax if possible.
93 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
96 * c-typeck.c (build_component_ref): Don't special-case
99 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
101 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
104 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
106 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
107 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
108 TRUTH_XOR_EXPR): Mention the restriction on types.
110 2004-09-22 Matt Austern <austern@apple.com>
112 * config/darwin.c (darwin_make_decl_one_only):
113 Allow coalesced symbol to appear in static archive's table of contents
115 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
117 PR tree-optimization/17512
118 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
121 2004-09-22 David Edelsohn <edelsohn@gnu.org>
123 * dbxout.c (get_lang_number): Do not define if
124 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
126 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
129 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
130 builtin_define ("__USE_INIT_FINI__").
132 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
134 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
135 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
136 * config/s390/s390.h (TARGET_TPF): New macro.
137 * config/s390/s390.md ("eh_return"): New expander.
138 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
139 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
140 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
141 * config/s390/tpf.h (TARGET_TPF): Define to 1.
142 (STACK_POINTER_OFFSET): Increase to 448.
143 (TARGET_DEFAULT): Set -mtpf-trace on as default.
144 (TPF_LOC_DIFF_OFFSET): New macro.
145 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
147 (__isPATrange): Add prototype.
148 (MD_FALLBACK_FRAME_STATE_FOR): Define.
149 * config/s390/tpf-eh.c: New file.
151 2004-09-22 Diego Novillo <dnovillo@redhat.com>
153 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
154 operands in an integer comparison.
155 * tree-cfg.c (find_taken_edge): Call fold() to determine
156 whether the predicate is known.
158 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
160 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
161 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
162 Create build and doc directories along with the language directories.
163 Don't create doc directory separately.
164 * configure: Regenerate.
165 * Makefile.in: Create all object and executables files built
166 with the build compiler in a build/ directory.
167 (genobjnames): Add missing build objects.
168 (STAGESTUFF): Don't stage the gen* programs.
169 (ggc-none.o): Define dependencies for the target compiler.
170 (build-print-rtl.o): Rename to build/print-rtl.o.
171 (build-errors.o): Rename to build/errors.o.
172 (build-varray.o): Rename to build/varray.o.
173 (maintainerclean): Delete the contents of the build directory.
174 ($(genobjs): %.o): Explicitly use -o.
175 (build/insn-conditions.o): Delete specfic rule to use generic rule.
176 (build/gengtype-lex.o): Likewise.
177 (build/gengtype-yacc.o): Likewise.
178 (build/gcov-iov.o): Likewise.
180 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
182 * vec.h (VEC_space): Return true if there _is_ space.
183 (VEC_reserve): Adjust.
185 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
187 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
188 use FPRs for scalar, complex and vector types only.
190 2004-09-21 Jeff Law <law@redhat.com>
192 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
193 the opt_stats_d structure.
194 (vrp_data): Change from a varray into a hash table.
195 (vrp_hash_elt): New structure for elements in the vrp hash table.
196 (vrp_hash, vrp_eq):New functions for hashing and testing equality
197 in the vrp hash table.
198 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
199 initialization slightly to make it easier to read. No longer need
200 to grow/clear the varray. Instead empty and delete the hash table.
201 (dom_opt_finalize_block): Update due to change of VRP_DATA from
202 a varray to a hash table.
203 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
205 * tree-ssa-ccp.c (get_default_value): If we have a constant
206 value recorded for an SSA_NAME, then use that constant as
207 the initial lattice value.
208 (substitute_and_fold): Transfer equivalences discovered into
211 * tree.h (SSA_NAME_EQUIV): Add comments.
212 (SET_SSA_NAME_EQUIV): Similarly.
214 2004-09-21 David Edelsohn <edelsohn@gnu.org>
216 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
218 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
220 2004-09-21 Mark Mitchell <mark@codesourcery.com>
222 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
223 (finish_decl): Likewise.
225 2004-09-21 Devang Patel <dpatel@apple.com>
227 * tree.def (VEC_COND_EXPR): New tree node.
228 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
230 2004-09-21 Stan Shebs <shebs@apple.com>
232 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
233 * config/rs6000/darwin-world.asm: Likewise.
235 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
237 * tree-ssa.c (verify_def): Use print_generic_stmt,
238 not debug_generic_stmt.
240 (verify_phi_args): Ditto.
243 2004-09-21 Paul Brook <paul@codesourcery.com>
245 * varasm.c (default_assemble_integer): Return false for values wider
246 than the target word size. Works around GAS bug.
248 2004-09-21 Zack Weinberg <zack@codesourcery.com>
250 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
252 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
255 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
257 * c-typeck.c (build_function_call): Give name of object
258 we are attempting to call in error message.
259 * c-objc-common.c (c_tree_printer): Call pp_expression,
260 not return false, for 'E' case.
262 2004-09-21 Steven Bosscher <stevenb@suse.de>
264 PR rtl-optimization/17482
265 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
266 load_killed_in_block_p): Clarify comments.
267 (record_last_reg_set_info): Make static inline.
268 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
269 (record_opr_changes): New function to replace the above.
270 (compute_hash_table): Clarify comments. Use record_opr_changes.
271 (reg_set_between_after_reload_p): Clean up.
272 (reg_used_between_after_reload_p): Likewise.
273 (eliminate_partially_redundant_load): Clarify comments.
275 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
277 PR rtl-optimization/17266
278 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
280 2004-09-21 Uros Bizjak <uros@kss-loka.si>
282 PR rtl-optimization/14851
283 * rtlanal.c (commutative_operand_precedence): Calculate
284 precedence of stripped constant.
286 2004-09-20 Jeff Law <law@redhat.com>
287 Jan Hubicka <jh@suse.cz>
289 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
290 initialize key elements here.
291 (release_ssa_name): Zero the released SSA_NAME here.
292 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
293 (struct tree_ssa_name): Add new "equiv" field.
294 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
295 (tree_ssa_dominator_optimize): No longer allocate, resize or
296 clear CONST_AND_COPIES.
297 (get_value_for, set_value_for): Kill.
298 (thread_across_edge): Get/set the equivalency using
299 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
300 (restore_vars_to_original_value): Likewise.
301 (record_equivalences_from_phis): Likewise.
302 (record_dominating_conditions): Likewise.
303 (record_const_or_copy, record_equality): Likewise.
304 (lookup_avail_expr): Likewise.
305 (record_equivalences_from_stmt, cprop_operand): Likewise.
306 (cprop_into_successor_phis): No longer need to pass around
307 CONST_AND_COPIES. Callers updated. Get equivalences via
309 (cprop_into_phis): Likewise.
311 2004-09-20 Matt Austern <austern@apple.com>
312 Zack Weinberg <zack@codesourcery.com>
314 * c-common.c (fix_string_type): Build the unqualified array
315 type unconditionally, then use c_build_qualified_type to get
316 the proper const-qualified variant, and set its
317 TYPE_MAIN_VARIANT to refer to the unqualified type.
318 * c-lex.c (c_lex_return_raw_string): New global.
319 (c_lex_with_flags): Honor it.
320 * c-pragma.h: Declare it.
322 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
324 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
326 2004-09-21 Jan Hubicka <jh@suse.cz>
329 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
330 (tree_rest_of_compilation): Cleanup.
332 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
334 * config/s390/s390.c (s390_select_rtx_section): Remove.
335 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
337 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
339 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
340 note to pretend a direct save from the original register when an
341 intermediate register is used for the save.
343 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * tsystem.h (alloca): Provide a default definition.
348 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
349 * unwind-dw2.c: Call __builtin_alloca, not alloca.
351 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
354 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
355 aliasing sets are the same rather than just conflicting.
357 2004-09-20 Jan Hubicka <jh@suse.cz>
361 * cgraph.c (cgraph_unnest_node): New function.
362 (c_finalize): Rename to ....
363 (c_warn_unused_result_recursivly): ... this one; do only the warning
364 (finish_function): Finalize the toplevel function; do not lower nested tree.
365 * cgraph.h (cgraph_unnest_node): Declare.
366 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
367 nestedness datastructure.
368 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
369 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
370 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
372 2004-09-20 Richard Henderson <rth@redhat.com>
374 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
375 from some_small_symbolic_operand_1; export.
376 (some_small_symbolic_operand): Remove.
377 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
379 * config/alpha/predicates.md (some_small_symbolic_operand): New.
381 2004-09-20 Jan Hubicka <jh@suse.cz>
383 * predict.c (return_prediction): New function.
384 (apply_return_prediction): Likewise.
385 (tree_bb_level_predictions): Likewise.
386 (tree_estimate_probability): Add noreturn exit edges; call
387 bb_level_predictions; fix logic of return heuristics.
388 (predict_paths_leading_to): Rescuesce from old CVS version of
389 process_note_prediction function.
390 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
392 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
394 * config/s390/s390.c (s390_frame_info): Added alignment statement for
395 floating point register area on stack.
397 2004-09-20 Jakub Jelinek <jakub@redhat.com>
399 * predict.c (expr_expected_value): Use *_CLASS_P macros.
401 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
403 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
404 generating useless garbage.
406 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
408 * builtins.c (fold_builtin): Call the new omonymous
409 target hook for machine-dependent built-ins.
410 * target-def.h (TARGET_FOLD_BUILTIN): New.
411 * target.h (struct gcc_target): Add the fold_builtin hook.
412 * targhooks.c (default_fold_builtin): New.
413 * targhooks.h (default_fold_builtin): Declare it.
415 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
417 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
420 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
423 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
425 2004-09-20 Jan Hubicka <jh@suse.cz>
427 * predict.c (estimate_probability): Remove unnecesary code.
429 2004-09-19 Ira Rosen <irar@il.ibm.com>
431 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
432 (STMT_VINFO_VECT_DR_BASE): Declare.
433 (VECT_SMODULO): Declare.
434 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
435 (vect_compute_array_base_alignment): New function.
436 (vect_analyze_data_ref_access): Check array indices. Remove one
437 dimensional arrays restriction.
438 (vect_get_ptr_offset): New function.
439 (vect_get_symbl_and_dr): New function.
440 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
441 (former name vect_get_base_decl_and_bit_offset).
442 (vect_create_index_for_array_ref): Removed.
443 (vect_create_index_for_vector_ref): New function.
444 (vect_create_addr_base_for_vector_ref): New function.
445 (vect_create_data_ref): Handle additional data refs. Call
446 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
447 (vect_compute_data_ref_alignment): Support the changes. Call
448 vect_get_base_and_bit_offset.
449 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
450 data refs. Store vect_dr_base.
451 (vect_analyze_data_ref_accesses): Support nonconstant init.
452 (new_stmt_vec_info): Initialize vect_dr_base field.
453 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
454 (get_vectype_for_scalar_type): Check for BLKmode.
455 * tree-chrec.h (initial_condition_in_loop_num): Declare.
456 * tree-chrec.c (initial_condition_in_loop_num): New function.
457 (chrec_component_in_loop_num): New function.
458 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
459 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
460 to be pointer to varray_type.
462 2004-09-19 Jan Hubicka <jh@suse.cz>
464 * basic-block.h (update_bb_profile_after_threading): Declare.
465 * cfg.c (update_bb_profile_after_threading): Break out from ...
466 * cfgcleanup.c (try_forward_edges): ... here; use it.
467 * tree-ssa-dom.c (thread_across_edge): Use it.
468 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
469 profile of the new BB.
471 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
473 * tree-ssa-pre.c (insert_into_set): Don't put
474 is_gimple_min_invariant values into the set.
476 2004-09-19 Andreas Jaeger <aj@suse.de>
478 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
481 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
483 * config/cris/cris.h: Preserve the original spelling in a
486 2004-09-18 Jeff Law <law@redhat.com>
488 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
489 global varrays to replace the block local varrays.
490 (struct dom_walk_block_data): Remove, no longer used.
491 (get_eq_expr_value): No longer need to pass around pointers to local
492 varrays. Callers updated. Unused markers added to unused parameters.
493 (record_range, record_equivalences_from_stmt): Likewise.
494 (record_equivalences_from_incoming_edge): Likewise.
495 (record_var_is_nonzero): Likewise. Update now that we have a
496 single global varray of SSA_NAMEs that need restoring.
497 (dom_opt_initialize_block_local_data): Kill, no longer used.
498 (tree_ssa_dominator_optimize): Initialize new global varrays.
499 Update callbacks in dominator walker structure.
500 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
502 (restore_nonzero_vars_to_original_value): Update now that we have
503 a single global varray of SSA_NAMEs that need restoring.
504 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
505 Remove unused variables.
506 (optimize_stmt): Remove unused variable.
508 2004-09-18 Jan Hubicka <jh@suse.cz>
510 * tree-cfg.c (thread_jumps): Fix updating of the profile.
512 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
515 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
517 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
518 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
519 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
520 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
521 tree-ssa-operands.c, tree-ssa-phiopt.c,
522 tree-ssa-threadupdate.c: Fix comment typos.
524 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
526 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
527 config/arm/README-interworking, config/arm/arm-cores.def,
528 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
529 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
530 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
531 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
532 config/frv/frv.md, config/i386/winnt.c,
533 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
534 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
535 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
536 config/mcore/mcore.c, config/mips/mips.h,
537 config/mn10300/mn10300.md, config/pa/pa.c,
538 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
539 config/rs6000/rs6000.c, config/sh/symbian.c,
540 config/sparc/sparc.h: Fix comment typos. Follow spelling
543 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
546 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
548 2004-09-18 Diego Novillo <dnovillo@redhat.com>
550 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
551 remove TREE_ADDRESSABLE from RESULT_DECL.
553 2004-09-18 Diego Novillo <dnovillo@redhat.com>
555 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
557 2004-09-18 Jan Hubicka <jh@suse.cz>
559 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
561 * tree-ssa-alias.c (init_alias_info): Likewise.
562 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
563 (verify_ssa): Likewise.
564 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
566 2004-09-18 Jan Hubicka <jh@suse.cz>
568 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
571 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
573 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
574 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
575 DW_EH_PE_sdata* for data.
576 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
578 2004-09-17 Geoffrey Keating <geoffk@apple.com>
580 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
584 * c-typeck.c (constructor_asmspec): Delete.
585 (struct initializer_stack): Delete field 'asmspec'.
586 (start_init): Delete saving of asmspec.
587 (finish_init): Don't update constructor_asmspec.
588 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
589 * stmt.c (expand_asm): Duplicate strings from tree.
590 (expand_asm_operands): Likewise.
591 * tree.c (tree_size): Update computation of size of STRING_CST.
592 (make_node): Don't make STRING_CST nodes.
593 (build_string): Allocate string with tree node.
594 (tree_code_size): Clean up assertions, don't allow requests
595 for "the size of a STRING_CST".
596 * tree.def (STRING_CST): Update comment.
597 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
598 (tree_string): Place contents of string in tree node.
599 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
602 2004-09-17 Zack Weinberg <zack@codesourcery.com>
604 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
605 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
607 2004-09-17 Jones Desougi <jones@ingate.com>
609 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
610 * configure, config.in: Regenerate.
612 2004-09-17 Zack Weinberg <zack@codesourcery.com>
614 * tree.c, tree.h (tree_class_strings): Make array const.
615 Reindent per coding convention. Move asterisk to proper place
616 per coding convention.
618 2004-09-18 Andreas Schwab <schwab@suse.de>
620 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
621 (tree-vectorizer.o): Likewise.
622 (targhooks.o): Likewise.
624 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
625 Zack Weinberg <zack@codesourcery.com>
627 * alias.c (find_base_decl): Remove unreachable case '3' block.
628 * expr.c (safe_from_p): Abort if passed a type.
629 * tree-gimple.c (recalculate_side_effects): Abort if passed
630 anything other than an expression.
631 * tree-ssa-pre.c (phi_translate): Return expr immediately if
632 is_gimple_min_invariant is true for it. Reorder cases for clarity.
633 Abort on un-handled tree classes.
634 (valid_in_set): Likewise.
635 * tree.c (tree_code_class_strings): New static data.
637 * tree.h (enum tree_code_class): New.
638 (tree_code_class_strings): Declare.
639 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
640 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
641 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
642 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
643 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
645 * tree.def, c-common.def, objc/objc-tree.def: Use
646 tree_code_class enumeration constants instead of code letters.
648 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
649 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
650 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
651 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
652 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
653 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
654 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
655 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
656 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
657 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
658 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
659 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
660 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
663 * LANGUAGES: Add note about change.
665 2004-09-17 Diego Novillo <dnovillo@redhat.com>
667 PR tree-optimization/17319
668 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
669 examine pointers on the LHS of an assignment.
670 (collect_points_to_info_r): Handle RETURN_EXPR.
672 2004-09-17 Jeff Law <law@redhat.com>
674 * tree-ssa-dom.c (const_and_copies_stack): New.
675 (dom_walk_block_data): Remove const_and_copies field.
676 (record_const_or_copy): No longer need to pass in varray_type *.
677 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
679 (record_equality): Similarly.
680 (restore_vars_to_original_value): Similarly. Revamp to use new
681 single global stack rather than per-block stacks.
682 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
683 (thread_across_edge): Remove now unused parameters.
684 (dom_opt_initialize_block_local_data): No longer test the block
685 local CONST_AND_COPIES.
686 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
688 2004-09-17 Jan Hubicka <jh@suse.cz>
690 PR tree-optimization/17509
691 * tree-optimize.c (update_inlined_to_pointers): New function.
692 (tree_rest_of_compilation): Use it.
694 2004-09-17 Devang Patel <dpatel@apple.com>
696 * dbxout.c (get_lang_number): New.
697 (dbxout_init): Include lang number in N_SO stab.
698 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
699 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
701 2004-09-17 Diego Novillo <dnovillo@redhat.com>
703 PR tree-optimization/17273
704 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
705 replacement is a constant.
707 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
709 * c-tree.h (enum c_typespec_keyword): New.
710 (struct c_declspecs): Adjust description of "type". Remove
711 specbits, explicit_int_p and explicit_char_p. Rename
712 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
713 short_p, signed_p, unsigned_p and complex_p.
714 (finish_declspecs): New.
715 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
716 typename): Call finish_declspecs.
717 * c-decl.c (finish_declspecs): New.
718 (declspecs_add_type): Check for combinations which cannot occur in
719 valid specifier lists. Update comments.
720 (shadow_tag_warned): Remove checks done in finish_declspecs.
721 Don't report useless type name if type defaulted to int.
722 (grokdeclarator): Remove checks and actions done in
723 finish_declspecs. Don't allow for type being NULL. Update for
724 datastructures changes. Initialize decl_attr.
725 (build_null_declspecs, quals_from_declspecs): Update for
726 datastructures changes.
728 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
730 * doc/extend.texi: Fix duplicated word.
732 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
734 * doc/invoke.texi: Remove stray explanation on
735 -freduce-all-givs and -fmove-all-movables.
737 2004-09-17 James Morrison <phython@gcc.gnu.org>
739 * doc/cfg.texi: Use @smallexample.
740 * doc/md.texi: Likewise.
741 * doc/tree-ssa.texi: Likewise.
742 * doc/extend.texi: Likewise. Use @r{} in comments.
743 * doc/trouble.texi: Use @r{} in comments.
745 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
747 * configure.ac (gcc_cv_gld_version): Handle whitespace before
749 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
750 * configure: Regenerate.
752 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
754 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
755 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
756 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
757 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
758 slashes in substitutions.
759 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
761 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
763 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
764 gimplify.c, lambda-code.c, optabs.c, predict.c,
765 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
766 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
769 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
771 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
772 doc/extend.texi, doc/install.texi, doc/invoke.texi,
773 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
774 doc/trouble.texi: Use @option around options.
776 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
778 * Makefile.in (gen-protos.o): Depend on errors.h.
780 2004-09-17 Steven Bosscher <stevenb@suse.de>
782 PR tree-optimization/17513
783 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
784 for successors of the entry block.
786 2004-09-17 Uros Bizjak <uros@kss-loka.si>
788 PR rtl-optimization/15187
789 * ifcvt.c (noce_try_cmove_arith): Exit early if total
790 insn_rtx_cost of both branches > BRANCH_COST
792 2004-09-16 Diego Novillo <dnovillo@redhat.com>
794 PR tree-optimization/17528
795 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
796 erase the may-alias set for a tag when merging it with
799 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
801 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
802 for 32-bit TARGET_SHMEDIA.
803 (call_value): Likewise.
805 2004-09-16 Diego Novillo <dnovillo@redhat.com>
807 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
808 test apply only to TREE_STATIC and DECL_EXTERNAL.
810 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
812 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
813 * basic-block.h (get_dominated_by_region): Declare.
814 * dominance.c (get_dominated_by_region): New function.
815 * tree-cfg.c: Include cfglayout.h.
816 (tree_duplicate_bb): Duplicate also phi nodes.
817 (struct ssa_name_map_entry): New type.
818 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
819 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
820 allocate_ssa_names, rewrite_to_new_ssa_names_def,
821 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
822 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
823 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
824 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
825 rewrite_to_new_ssa_names, allocate_ssa_names,
826 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
827 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
828 (copy_loop_headers): Use tree_duplicate_sese_region.
830 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
832 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
834 2004-09-16 Jeff Law <law@redhat.com>
836 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
837 (rewrite_block_data): Remove, no longer used.
838 (rewrite_initialize_block_local_data): Remove, no longer used.
839 (rewrite_initialize_block): Mark parameters as unused as needed.
840 Change references to the block local block_defs to be block_defs_stack.
841 Push a marker onto the block_defs_stack.
842 (ssa_rewrite_initialize_block): Similarly.
843 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
844 (ssa_register_new_def): No longer needs varray argument. Use
845 block_defs_stack instead. No longer handle possibly null block_defs
846 varray. Reverse order of items we push on the stack to make it
847 easier to identify our marker.
848 (register_new_def): No longer handle possibly null block_defs
850 (rewrite_finalize_block): Revamp to look for markers in the global
851 block_defs_stack varray rather than wiping a block local varray.
852 Mark arguments as unused as needed.
853 (ssa_rewrite_finalize_block): Similarly.
854 (rewrite_into_ssa): Update initialization of dom walker structure
855 to reflect that we don't need block local data anymore. Initialize
856 the block_defs_stack varray.
857 (rewrite_ssa_into_ssa): Similarly.
858 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
859 (struct dom_walk_data): Kill block_defs field.
860 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
861 (thread_across_edge): Use the global block_defs_stack instead of
862 the old block_defs varray.
863 (dom_opt_initialize_block_local_data): Update now that we don't have
864 block_defs field to check anymore.
865 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
866 (restore_currdefs_to_original_value): Use the new block_defs_stack
867 instead of a block local varray.
868 (dom_opt_finalize_block): Similarly.
869 (record_equivalencs_from_phis): Similarly.
870 (optimize_stmt, register_definitions_for_stmt): Similarly.
872 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
874 PR tree-optimization/17517
875 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
876 coalesce same-root variables without checking for abnormal PHI usage.
878 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
880 * cfgloop.h (duplicate_loop): Add prototype.
881 * cfgloopmanip.c (duplicate_loop): Make non-static.
882 * lambda-code.c (perfect_nestify): Factor out test whether
883 we can handle this loop into separate function.
885 (can_convert_to_perfect_nest): New function.
886 (replace_uses_of_x_with_y): Add modify_stmt call.
887 * tree-loop-linear.c (linear_transform_loops): Call
888 rewrite_into_loop_closed_ssa and free_df.
890 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
892 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
893 loop invariant as well.
894 (perfect_nestify): new function.
895 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
896 upper bounds, and steps.
897 Set outerinductionvar properly.
898 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
900 Return NULL if we need a perfect loop and can't make one.
901 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
902 (not_interesting_stmt): New function.
903 (phi_loop_edge_uses_def): Ditto.
904 (stmt_uses_phi_result): Ditto.
905 (stmt_is_bumper_for_loop): Ditto.
906 (perfect_nest_p): Ditto.
907 (nestify_update_pending_stmts): Ditto.
908 (replace_uses_of_x_with_y): Ditto.
909 (stmt_uses_op): Ditto.
910 (perfect_nestify): Ditto.
911 * lambda-mat.c (lambda_matrix_id_p): New function.
912 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
913 * lambda.h: Update prototypes.
914 * tree-loop-linear (linear_transform_loop): Use new
915 perfect_nest_p. Detect and ignore identity transform.
916 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
918 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
920 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
921 Gather also strides of accessed data. Pass in the data references
923 (try_interchange_loops): Add a new heuristic for handling the temporal
924 locality. Pass in the data references array.
925 (linear_transform_loops): Pass the data references array to
926 try_interchange_loops.
928 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
930 * doc/invoke.texi: Fix typos. Follow spelling conventions.
932 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
934 * doc/c-tree.texi (Classes): Remove index entries for
935 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
937 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
939 * fold-const.c (fold): Fold difference of addresses.
940 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
942 * tree-ssa-loop-ivopts.c (peel_address): Removed.
943 (ptr_difference_const): Moved to fold-const.c.
944 (split_address_cost): Use get_inner_reference instead of peel_address.
945 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
946 * tree.h (ptr_difference_const): Export.
948 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
949 variable type to the dump. Fix indentation.
950 (idx_find_step): Handle nonconstant array_ref_element_size and
952 (idx_record_use): Handle array_ref_element_size and
954 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
955 statements correctly.
956 (get_computation_at, iv_value): Do not unshare expressions here.
957 (rewrite_use_outer): Unshare the expression before it is emitted
959 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
961 * tree.c (unsigned_type_for, signed_type_for): Moved from
962 tree-ssa-loop-niter.c. Use langhooks.
963 * tree.h (signed_type_for): Export.
965 2004-09-16 David Edelsohn <edelsohn@gnu.org>
967 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
970 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
973 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
974 Add two parameters to extra_includes.
975 (C_INCPATH_INIT): Remove.
976 * c-incpath.c (register_include_chains): Call extra_pre_includes
977 before adding the standard include directory.
978 Update call to extra_includes.
979 (!defined TARGET_EXTRA_INCLUDES): Update
980 hook_void_charptr_charptr_int and add !define
981 TARGET_EXTRA_PRE_INCLUDES.
982 (!define TARGET_EXTRA_INCLUDES): Define as
983 hook_void_charptr_charptr_int.
984 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
985 (target_c_incpath): Always declare.
986 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
988 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
989 * config/darwin.h: (darwin_register_frameworks): Update for
990 the two new parameters.
991 (darwin_register_objc_includes): Add prototype.
992 (TARGET_EXTRA_PRE_INCLUDES): Define.
993 * config/darwin-c.c (darwin_register_objc_includes): New function.
994 (darwin_register_frameworks): Update for the two new parameters.
995 (target_c_incpath): Remove.
996 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
998 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1000 (TARGET_EXTRA_PRE_INCLUDES): Document.
1002 * gcc.c (spec_function): Add replace-outfile.
1003 (replace_outfile_spec_function): New function.
1004 * config/darwin.h (LINK_SPEC): Add replace
1005 -lobjc with -lobjc-gnu if -fgnu-runtime is
1007 * invoke.texi (replace-outfile): Document.
1009 2004-09-13 Jan Hubicka <jh@suse.cz>
1011 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1012 (tree_predict_by_opcode): Use it.
1013 (tree_estimate_probability): Add, for now disabled,
1014 strip_builtin_expect call.
1016 2004-09-15 James E Wilson <wilson@specifixinc.com>
1019 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1020 if current_function_decl is a sibcall.
1022 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1024 * varasm.c (default_function_rdodata_section): Make sure to pass
1025 along a decl for a link-once section.
1027 2004-09-15 Richard Henderson <rth@redhat.com>
1029 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1030 warning with code disable. Fix formatting.
1032 2004-09-15 Steven Bosscher <stevenb@suse.de>
1034 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1035 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1036 after propagating into an ADDR_EXPR.
1038 2004-09-15 Andrew Pinski <apinski@apple.com>
1041 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1042 Move it out of gcc_assert.
1044 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1046 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1047 except.c, fold-const.c, function.c, langhooks.c, params.c,
1048 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1049 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1050 for quoting in diagnostics going through pretty-print.c. Use ''
1051 for quoting in other diagnostic text.
1052 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1054 * Makefile.in (langhooks.o): Update dependencies.
1055 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1058 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1060 * configure.ac: Check for COMDAT support. Robustify check for
1062 * configure: Regenerated.
1063 * config.in: Likewise.
1064 * langhooks-def.h (lhd_comdat_group): New function.
1065 (LANG_HOOKS_COMDAT_GROUP): New macro.
1066 (LANG_HOOKS_DECLS): Use it.
1067 * langhooks.c (lhd_comdat_group): Define.
1068 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1069 * output.h (named_section_flags): Make it a macro.
1070 (named_section_real): New function.
1071 (default_no_named_section): Add decl parameter.
1072 (default_elf_asm_named_section): Likewise.
1073 (default_coff_asm_named_section): Likewise.
1074 (default_pe_asm_named_section): Likewise.
1075 * target.h (gcc_target): Adjust type of named_section.
1076 * varasm.c (named_section_flags): Rename to named_section_real.
1078 (default_no_named_section): Add decl parameter.
1079 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1080 with the case that ASM_COMMENT_START is "@".
1081 (default_coff_asm_named_section): Add decl parameter.
1082 (default_pe_asm_named_section): Likewise.
1083 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1085 (unicosmk_asm_named_section): Likewise.
1086 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1087 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1088 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1089 * config/cris/cris-protos.h (cris_target_asm_named_section):
1091 * config/cris/cris.c (cris_target_asm_named_section):
1093 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1095 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1096 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1097 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1099 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1100 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1101 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1102 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1104 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1105 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1106 * cp/cp-tree.h (cxx_comdat_group): Declare.
1107 * cp/decl.c (cxx_comdat_group): New function.
1109 2004-09-15 Jan Hubicka <jh@suse.cz>
1111 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1112 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1114 * tree-cfg.c (remove_bb): Release SSA defs.
1116 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1118 * doc/tm.texi: Follow spelling conventions.
1120 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1122 * tree-ssa-dom.c: Fix comment typos.
1124 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1126 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1128 (ppc_fallback_frame_state): Save location of CR.
1130 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1132 * expr.c (string_constant): Handle also read-only variables
1133 initialized to string literals.
1135 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1136 into memcpy (x, y, 1) if memcpy can be expanded inline.
1138 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1140 PR tree-optimization/17468
1141 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1142 definition inside a block precede uses.
1143 * tree-tailcall.c (adjust_return_value): Emit statements in the
1146 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1148 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1150 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1152 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1154 2004-09-14 Jeff Law <law@redhat.com>
1156 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1157 (struct dom_walk_block_data): Remove avail_exprs member.
1158 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1159 (lookup_avail_expr): No longer need to pass in address of
1160 the block local available exprs stack. All callers changed.
1161 (simplify_cond_and_lookup_avail_expr): Similarly.
1162 (simplify_switch_and_lookup_avail_expr): Similarly.
1163 (get_eq_expr_value, record_cond): Likewise.
1164 (record_dominating_conditions): Likewise.
1165 (update_rhs_and_lookup_avail_expr): Likewise.
1166 (record_equivalences_from_stmt): Likewise.
1167 (dom_opt_initialize_block_local_data): No longer test state of
1168 block local avail_exprs.
1169 (dom_opt_initialize_block): Mark unwind point in the global
1171 (remove_expressions_from_table): Update to unwind to the
1172 most recent unwind marker in the global avail_expr stack.
1173 All callers changed.
1174 (dom_opt_finalize_block): Mark unwind point in the global
1175 avail_expr stack as needed.
1176 (record_cond): Push elements into the global avail_exprs stack.
1178 * tree-dfa.c (free_df_for_stmt): No longer static.
1179 (free_df): Update comments.
1180 * tree-flow.h (free_df_for_stmt): Prototype.
1181 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1184 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1186 PR tree-optimization/17252
1187 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1188 pointer may not point to itself when using relaxed
1191 2004-09-14 Richard Henderson <rth@redhat.com>
1194 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1195 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1197 2004-09-14 Andrew Pinski <apinski@apple.com>
1199 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1200 sets of the pointers but the aliasing sets of what they point to.
1202 2004-09-14 Roger Sayle <roger@eyesopen.com>
1204 PR rtl-optimization/9771
1205 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1206 conditional compilation in init_reg_sets_1.
1207 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1208 (but not stack) pointer exceptions to regs_invalidated_by_call.
1209 (globalize_reg): Globalizing a fixed register may need to update
1210 regs_invalidated_by_call.
1212 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1214 PR tree-optimization/15262
1215 * tree-dfa.c (dump_variable): Also print the type of the
1217 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1218 memory tags are of conflicting alias sets but have no aliased
1219 symbols in common, add one tag to the alias set of the other.
1220 (setup_pointers_and_addressables): Remove hack to deal with
1221 programs with no aliased symbols.
1222 (may_alias_p): Don't special case aggregate types.
1224 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1227 * doc/invoke.texi (Environment Variables): Correct example locale.
1229 2004-09-14 Jan Hubicka <jh@suse.cz>
1231 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1233 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1235 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1237 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1239 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1241 (struct c_declarator): Change u.array.quals and pointer_quals to
1242 int. Add u.array.attrs.
1243 (quals_from_declspecs): New.
1244 * c-decl.c (quals_from_declspecs): New.
1245 (shadow_tag_warned): Give more specific message for useless type
1247 (build_array_declarator, set_array_declarator_inner,
1248 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1249 declspecs_add_qual): Update for changed structures.
1251 2004-09-14 Jeff Law <law@redhat.com>
1253 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1255 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1256 (dom_opt_initialize_block_local_data): No longer test state
1258 (dom_opt_finalize_block): Update due to change in scope of
1260 (optimize_stmt): Similarly.
1262 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1264 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1265 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1266 comment typos. Follow spelling conventions.
1268 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1271 config/i386/predicates.md, config/sparc/sparc.c: Follow
1272 spelling conventions.
1274 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1275 Steven Bosscher <stevenb@suse.de>
1277 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1278 * basic-block.h (struct reorder_block_def): Add copy_number field.
1279 * cfgloop.h (biv_p): Declare.
1280 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1281 * common.opt (fsplit-ivs-in-unroller): New flag.
1282 * loop-iv.c (biv_p): New function.
1283 * loop-unroll.c: Include hashtab.h and recog.h.
1284 (struct iv_to_split, struct split_ivs_info): New types.
1285 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1286 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1287 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1288 insert_base_initialization, split_iv): New functions.
1289 (peel_loop_completely, unroll_loop_constant_iterations,
1290 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1292 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1294 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1296 * tree-cfg.c (thread_jumps): Update dominators correctly in
1297 case destination of threaded edge dominates its source.
1299 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1301 * unroll.c: Removed.
1303 * Makefile.in (LOOP_H, unroll.o): Removed.
1304 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1306 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1308 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1309 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1310 * loop.c: Do not include loop.h.
1311 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1312 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1313 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1314 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1315 struct loop_regs, struct loop_movables, struct loop_info): Moved
1317 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1318 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1319 find_common_reg_term, loop_iterations, final_giv_value): Moved
1321 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1322 loop_dump_stream, for_each_insn_in_loop, express_from,
1323 extend_value_for_giv, loop_iv_add_mult_emit_before,
1324 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1325 loop_insn_first_p, get_condition_for_loop,
1326 loop_insn_emit_before, loop_insn_hoist,
1327 loop_insn_sink): Made static.
1328 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1330 (strength_reduce): Do not call unroller.
1331 (record_giv): Do not initialize unrolled field.
1332 (prescan_loop): Do not set loop_info->preconditioned.
1333 * passes.c: Do not include loop.h.
1334 (rest_of_handle_loop_optimize): Do not call unroller.
1335 * predict.c: Do not include loop.h.
1336 * rtl.h (NOTE_PRECONDITIONED): Removed.
1337 * stmt.c: Do not include loop.h.
1338 * toplev.c: Do not include loop.h.
1339 (process_options): Do not handle flag_old_unroll_loops.
1341 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1342 Documentation removed.
1343 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1345 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1347 * Makefile.in (STAGE1_CHECKING): New variable.
1348 (stage1_build): Use it.
1349 * tree-ssa.c (verify_ssa): Preserve state of dominance
1352 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1354 * config/i386/i386.c (output_fp_compare): Add generation
1355 of ftst instruction.
1356 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1357 Use output_fp_compare () function.
1358 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1359 (fix_truncdi_memory): Remove operands[5] copy.
1361 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1363 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1364 config/mcore/mcore.md, config/rs6000/linux64.h,
1365 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1368 2004-09-13 James E Wilson <wilson@specifixinc.com>
1370 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1371 * gen-protos.c: Include errors.h.
1374 2004-09-14 Jan Hubicka <jh@suse.cz>
1376 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1377 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1378 (predict_loops): Use number_of_iterations_exit to predict
1379 number of iterations on trees.
1381 2004-09-13 Dale Johannesen <dalej@apple.com>
1385 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1386 objects declared extern.
1388 2004-09-14 Paul Brook <paul@codesourcery.com>
1390 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1393 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1395 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1396 Only use TYPE_BINFO for aggregates.
1398 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1400 * expmed.c (synth_mult): Initialize latency. Check cost before
1403 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1405 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1406 add_call_clobber_ops and add_call_read_ops.
1407 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1408 the number of vdefs and vuses inserted based on analysis of global
1409 variables across calls. * tree-dfa.c (find_referenced_vars):
1410 Needed to reset static var maps before each function is compiled.
1412 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1413 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1414 all_module_statics,searchc_env,dfs_info): New fields to support
1415 analysis of static global variables.
1416 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1417 cgraph_reset_static_var_maps, get_global_static_vars_info,
1418 get_global_statics_not_read, get_global_statics_not_written,
1419 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1420 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1421 process_call_for_static_vars, scan_for_static_refs,
1422 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1423 clear_static_vars_maps, cgraph_propagate_bits,
1424 cgraph_characterize_statics): New. Functions to support analysis
1425 of static global variables.
1426 (cgraph_mark_local_and_external_functions): Renamed from:
1427 (cgraph_mark_local_functions)
1428 (cgraph_expand_all_functions): Remove call to
1429 cgraph_mark_local_and_external_functions.
1430 (cgraph_optimize): Added driver to analyze static variables whose
1431 scope is within the compilation unit. * cgraph.h (struct
1432 cgraph_local_info, GTY): Added statics_read, statics_written,
1433 local, calls_read_all, calls_write_all, for_functions_valid.
1434 (struct cgraph_node): Added next_cycle. * cgraph.c
1435 (dump_cgraph_node): Added print routines for new fields. *
1436 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1439 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1441 * c-decl.c (grokdeclarator): Correct comments about where storage
1442 class specifiers are rejected by grammar and add corresponding
1443 asserts. Diagnose typedefs and parameters declared inline.
1444 Change warning for inline main to a pedwarn. Only diagnose inline
1446 (declspecs_add_scspec): Allow duplicate "inline".
1448 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1450 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1451 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1453 2004-09-13 Richard Henderson <rth@redhat.com>
1456 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1457 (tree_type): Replace spare with contains_placeholder_bits.
1458 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1459 make static. Remove seen_types list.
1460 (type_contains_placeholder_p): New.
1462 2004-09-13 James E Wilson <wilson@specifixinc.com>
1464 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1465 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1466 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1467 bdesc_arrays instead of mips_bdesc.
1468 (mips_init_builtins): Likewise.
1469 * config/mips/mips.h (TARGET_SB1): New.
1470 (HAVE_SQRT_P): Delete.
1471 * config/mips/mips.md (divide_condition): Support V2SF.
1472 (sqrt_condition, recip_condition): New.
1473 (div<mode>3): Use ANYF instead of SCALARF.
1474 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1476 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1477 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1479 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1480 instead of SCALARF. Use UNITMODE instead of MODE.
1482 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1484 * config.in: Regenerate after removal of libbanshee.
1486 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1488 PR tree-optimization/17400
1489 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1490 coalesce partitions when one occurs in an abnormal PHI.
1492 2004-09-13 Andrew Pinski <apinski@apple.com>
1494 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1497 2004-09-13 Richard Henderson <rth@redhat.com>
1500 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1501 (cselib_invalidate_rtx_note_stores): New.
1502 (cselib_record_sets, cselib_process_insn): Update to match.
1503 * cselib.h (cselib_invalidate_rtx): Declare.
1504 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1506 2004-09-13 Richard Henderson <rth@redhat.com>
1509 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1510 after copying its argument.
1512 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1514 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1515 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1516 in diagnostics. Use %' for English apostrophes.
1517 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1518 (pedwarn_c90, pedwarn_c99): Use it.
1519 * c-decl.c (lookup_label): Quote label name in diagnostic.
1520 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1521 * c-typeck.c (warn_for_assignment): Likewise.
1523 2004-09-13 Jan Hubicka <jh@suse.cz>
1525 * i386.c (x86_schedule): New global variable.
1526 (override_options): Disable scheduling when not supported.
1527 * i386.h (x86_schedule): Declare.
1528 (TARGET_SCHEDULE): New macro.
1530 2004-09-12 Richard Henderson <rth@redhat.com>
1533 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1534 * tree.c, tree.h (has_cleanups): Remove.
1536 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1538 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1539 arguments of the phi nodes correctly.
1541 2004-09-12 Jan Hubicka <jh@suse.cz>
1543 * ggc-common.c (cmp_statistics): Fix sorting.
1545 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1548 * expmed.c (expand_divmod): If cheap power of 2 divide is
1549 available, use it for negative constant as well.
1551 2004-09-12 Andrew Pinski <apinski@apple.com>
1553 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1556 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1558 2004-09-12 Richard Henderson <rth@redhat.com>
1560 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1562 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1563 post-reload, and scratch NULL.
1564 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1565 (x86_shift_adj_2): Use ix86_expand_clear.
1566 (ashldi3): Remove CMOVE expansion difference.
1567 (ashldi3_1): Remove.
1568 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1569 add constraints for immediates. New peephole for split-with-temp.
1570 Run splitter after peep2 pass.
1571 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1572 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1573 (setcc_2): Rename with *.
1574 * config/i386/predicates.md (reg_or_pm1_operand): New.
1575 (ashldi_input_operand): New.
1577 2004-09-12 Richard Henderson <rth@redhat.com
1579 * print-rtl.c (print_decl_name): New.
1580 (print_mem_expr): Use it.
1582 2004-09-12 Richard Henderson <rth@redhat.com
1585 * except.c (sjlj_emit_function_exit): Fix logic locating
1586 sjlj_exit_after in final block.
1588 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1590 * common.opt: Remove flags -fmove-all-movables and
1592 * loop-invariant.c (find_invariants_to_move):
1593 Remove all uses of flag_move_all_movables.
1594 * loop.c (move_movables): Remove all uses of
1595 flag_move_all_movables.
1596 (strength_reduce): Remove all uses of
1597 flag_reduce_all_givs.
1598 * doc/invoke.texi: Remove documentation of flags
1599 -fremove-all-movables and -freduce-all-givs.
1601 2004-09-11 Roger Sayle <roger@eyesopen.com>
1604 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1605 change. elt->type may be a floating point type, so use fold_convert.
1607 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1609 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1610 the thing referenced as used, not the stub itself.
1612 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1614 * c-tree.h (enum c_storage_class): New.
1615 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1616 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1617 declarations and "auto" or "register" in file scope empty
1618 declarations. Give more specific warnings for other cases of
1619 storage class specifiers in empty declarations.
1620 (grokdeclarator): Update for new structures. Don't check for
1621 multiple storage classes. Diagnose file-scope "register" if
1623 (build_null_declspecs): Update.
1624 (declspecs_add_scspec): Update. Diagnose multiple storage class
1625 specifiers and invalid uses of "__thread".
1627 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1629 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1630 (tree_size, make_node): Use it.
1631 * tree-ssa-pre.c (init_pre): Use it.
1632 * tree.h: Prototype it.
1634 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1636 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1637 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1638 redirect_immediate_use): Use PHI_DF.
1639 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1640 (bb_for_stmt): Use PHI_BB.
1641 (get_immediate_uses): Use PHI_DF.
1642 * tree-ssa-dse.c (max_stmt_uid): New variable.
1643 (get_stmt_uid): New function.
1644 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1646 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1647 (max_uid): Renamed to max_stmt_uid.
1648 (get_stmt_uid): New function.
1649 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1650 phi node annotations.
1651 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1652 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1653 (struct tree_phi_node): Add bb and df fields.
1655 2004-09-11 Richard Henderson <rth@redhat.com>
1658 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1661 2004-09-11 Jan Hubicka <jh@suse.cz>
1663 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1664 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1665 * i386.md (i387_cw): Add 'uninitialized' mode.
1667 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1668 (output_location): Break out from ....
1669 (branch_prob): ... here; handle gcov output on trees.
1670 * toplev.c (process_options): No longer be sorry about coverage for
1673 2004-09-11 Steven Bosscher <stevenb@suse.de>
1676 * fold-const.c (fold): Do not try to fold the operand of a
1677 CLEANUP_POINT_EXPR if that operand does itself not have any
1681 * langhooks.c (lhd_decl_printable_name): Make sure that this
1682 function is called with is a decl node that has an identifier.
1683 * tree-pretty-print.c (dump_function_name): New function to
1684 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1685 (print_call_name): Use it.
1687 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1689 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1692 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1694 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1695 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1698 2004-09-11 Richard Henderson <rth@redhat.com>
1700 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1701 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1702 operand of the ADDR_EXPR.
1703 (expand_expr_real_1): Update to match.
1705 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1708 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1709 choose 64-bit version.
1711 2004-09-11 Richard Henderson <rth@redhat.com>
1714 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1716 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1718 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1719 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1720 Insert @: after i.e. or e.g.
1722 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1724 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1725 D.xxx rather than <Dxxx>.
1727 2004-09-10 Adam Nemet <anemet@lnxw.com>
1729 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1730 in_tree_ld_is_elf should be true for LynxOS.
1731 * configure: Regenerate.
1733 2004-09-10 Adam Nemet <anemet@lnxw.com>
1735 * Makefile.in (all.cross): Add srcextra.
1737 2004-09-10 Roger Sayle <roger@eyesopen.com>
1740 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1741 floating point comparison operators. Change aborts to gcc_asserts.
1743 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1745 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1747 2004-09-10 James E Wilson <wilson@specifixinc.com>
1749 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1750 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1752 * convert.c (convert_to_vector): Replace recursive call with
1755 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1756 Add integer argument named constant. Use const_tiny_rtx instead of
1758 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1760 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1762 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1763 of gen_rtx_raw_CONST_VECTOR.
1765 2004-09-10 Eric Christopher <echristo@redhat.com>
1768 * c-parse.in (attribute): Add NULL_TREE for error case
1771 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1773 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1774 (extract_interface_info): Delete prototype.
1775 * c-decl.c (extract_interface_info): Delete stub.
1776 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1777 it's not already been done ...
1778 (init_c_lex): ... not here.
1779 (fe_file_change): Don't call extract_interface_info.
1781 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1783 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1784 typedef_p and typedef_signed_p.
1785 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1786 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1787 Check typedef_p and typedef_signed_p, not typedef_decl.
1788 (grokfield): Check typedef_p, not typedef_decl.
1789 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1791 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1794 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1796 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1798 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1800 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1801 temporary variables.
1803 * dbxout.c (dbxout_block): Update for
1804 current_function_func_begin_label a string.
1805 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1806 * except.c (dw2_output_call_site_table): Likewise.
1807 * toplev.c (current_function_func_begin_label): Likewise.
1808 * tree.h (current_function_func_begin_label): Likewise.
1809 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1811 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1814 * config/darwin.c: Include target.h.
1815 (struct machopic_indirection): Make ptr_name a string.
1816 (machopic_indirection_hash): Update for ptr_name a string.
1817 (machopic_indirection_eq): Likewise.
1818 (machopic_indirection_name): Likewise.
1819 (machopic_output_indirection): Likewise.
1820 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1821 string. Don't expect stub names to be in the identifier hash table.
1822 Do call strip_name_encoding before looking up entry in ID hash table.
1823 * config/t-darwin (darwin.o): Add target.h to dependencies.
1825 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1826 of fprintf for register names.
1828 * output.h (unlikely_section_label): Delete declaration.
1829 (unlikely_text_section_name): Likewise.
1830 * varasm.c (unlikely_section_label_printed): Make static.
1831 (unlikely_section_label): Likewise.
1832 (unlikely_text_section_name): Likewise.
1833 (assemble_start_function): Use reconcat.
1835 * rtl.def (REG): Add comment to describe third field.
1837 2004-09-10 Andrew Pinski <apinski@apple.com>
1839 * config/darwin.c (machopic_mcount_stub_name): Call
1840 machopic_indirection_name instead of making the string
1843 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1847 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1849 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1850 memory tag is call clobbered, so are its aliases.
1851 (group_aliases): When two memory tags being grouped, if one is
1852 call clobbered, so are the other and its aliases.
1853 (add_may_alias): Remove call-clobbering stuff.
1854 (replace_may_alias): Likewise.
1855 (merge_pointed_to_info): Merge pt_global_mem
1857 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1859 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1860 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1861 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1862 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1863 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1865 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1867 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1868 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1869 pair. Remove match_dup from inputs. Remove masaccs handling.
1870 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1871 (masaccs, mdasaccs): Turn into define_insns.
1873 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1875 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1876 for floating-point types if flag_unsafe_math_optimizations.
1878 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1881 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1882 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1883 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1884 config/ia64/ia64.md, config/ip2k/libgcc.S,
1885 config/mips/mips-ps-3d.md, config/mips/mips.c,
1886 config/rs6000/rs6000.c, config/s390/s390.c,
1887 config/sh/symbian.c: Fix comment typos.
1889 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1891 * config/s390/s390.c (s390_emit_prologue): Added missing
1894 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1896 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1897 typos. Follow spelling conventions.
1899 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1901 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1902 in diagnostic. Don't dereference NULL TYPE_NAME.
1904 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1906 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1907 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1908 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1909 value-prof.c: Fix comment typos. Follow spelling conventions.
1911 2004-09-10 Jan Hubicka <jh@suse.cz>
1913 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1914 * tree-split_edge.c (tree_split_edge): Likewise.
1915 (thread_jumps): Likewise.
1917 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1919 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1922 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1924 * cgraph.h (cgraph_dump_file): Do not declare.
1925 * cgraphunit.c (cgraph_dump_file): Declare as static.
1927 * toplev.c (cgraph_dump_file): Do not declare.
1928 (compile_file): Call init_cgraph.
1929 * tree-dump.c (dump_files): Add IPA dump file, remove
1930 XML dump of call graph.
1931 (get_dump_file_name): Support IPA dump file naming scheme.
1932 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1933 XML dump of call graph.
1934 * doc/invoke.texi (Debugging Options): Document the new options.
1936 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1938 * doc/extend.texi: Document the FR-V built-in functions.
1940 2004-09-09 James E Wilson <wilson@specifixinc.com>
1942 * doc/sourcebuild.texi: Delete libbanshee reference.
1944 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1946 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1948 2004-09-09 James E Wilson <wilson@specifixinc.com>
1950 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1951 before calling vector_types_convertible_p.
1952 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1953 vector_types_convertible_p. Don't give another error if
1954 convert_for_assignment returns error_mark_node.
1956 2004-09-09 Roger Sayle <roger@eyesopen.com>
1959 * fold-const.c (build_zero_vector): New function to construct a
1960 vector (either floating point or integer) of zeros.
1961 (fold_convert): Internally, enable conversions of integer zero
1962 to arbitrary vector types, using the new build_zero_vector.
1964 2004-09-09 Roger Sayle <roger@eyesopen.com>
1966 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1967 expand a left shift by an immediate constant as either an ashl or
1968 a sequence of additions.
1969 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1970 instead of calling gen_ashlsi3 with a constant directly.
1972 2004-09-09 Roger Sayle <roger@eyesopen.com>
1974 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1975 size, and the low and high parts of a DImode constant are equal,
1976 copy one register to another instead of loading the same immediate
1979 2004-09-09 Richard Henderson <rth@redhat.com>
1982 * function.c (assign_parm_setup_block): Only put PARALLELs into
1983 a register if use_register_for_decl.
1985 2004-09-09 Eric Christopher <echristo@redhat.com>
1987 * ra-colorize.c (reset_lists): Move variable declaration inside
1988 ENABLE_CHECKING to avoid unused variable warnings when
1989 not --enable-checking.
1990 (check_colors): Ditto.
1992 2004-09-09 Mike Stump <mrs@apple.com>
1994 * version.c (version_string): Bump to 4.0.0.
1995 * doc/include/gcc-common.texi (version-GCC): Likewise.
1997 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1999 * doc/extend.texi (nothrow attribute): The attribute is not
2000 implemented in 3.2 and earlier.
2002 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2004 * genrecog.c (compute_predicate_codes): Use op0_codes
2007 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2009 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2010 implementation changes.
2012 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2014 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2015 a PARALLEL instead of a SET due to added clobbers.
2017 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2019 * reload.c (find_reloads_address): Pass correct operand to
2020 maybe_memory_address_p.
2022 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2024 * Makefile.in: Remove libbanshee, tree-alias-*.
2025 Remove tree-alias-common.h dependencies.
2026 * common.opt: Remove -ftree-points-to.
2027 * configure.ac: Remove libbanshee.
2028 * flags.h: Remove pta_type, flag_tree_points_to.
2029 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2030 * opts.c (OPT_ftree_points_to): Remove.
2031 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2032 * tree-dfa.c: Remove tree-alias-common.h
2033 * tree-into-ssa.c: Ditto.
2034 * tree-outof-ssa.c: Ditto.
2035 * tree-ssa-copyrename.c: Ditto.
2036 * tree-ssa-live.c: Ditto.
2037 * tree-optimize.c: Ditto.
2038 * tree-ssa.c: Ditto.
2039 Remove pass_build_pta, pass_del_pta.
2040 * tree-pass.h: Ditto.
2041 * tree-ssa-alias.c: Remove tree-alias-common.h.
2042 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2043 (pass_may_alias): Remove PROP_pta requirement.
2044 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2045 (get_tmt_for): Ditto.
2046 (dump_alias_stats): Ditto.
2047 * doc/passes.texi: Remove blurb about points-to analysis.
2048 * fortran/Make-lang.in: Remove tree-alias-*.o.
2050 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2052 * genattrtab.c (write_insn_cases): New function, split out from
2053 write_attr_case. Correctly handle define_peepholes when printing
2054 the instruction name.
2055 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2057 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2060 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2061 * config/cris/cris.c (cris_return_address_on_stack): New function.
2062 * config/cris/cris.md ("return"): For location of return address,
2063 also check cris_return_address_on_stack.
2065 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2067 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2068 calling phi_ssa_name_p.
2070 2004-09-09 Richard Henderson <rth@redhat.com>
2073 * c-typeck.c (valid_compound_expr_initializer): Use only
2074 initializer_constant_valid_p, and not TREE_CONSTANT.
2075 (digest_init): Likewise.
2076 (output_init_element): Likewise.
2078 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2080 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2081 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2082 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2083 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2084 parts_to_webs_1, parts_to_webs, reset_conflicts,
2085 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2086 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2087 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2088 put_move, remove_move, combine, select_spill, colorize_one_web,
2089 try_recolor_web, insert_coalesced_conflicts, check_colors,
2090 break_precolored_alias, restore_conflicts_from_coalesce,
2091 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2092 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2093 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2094 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2095 check_df): Likewise.
2096 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2097 real_arithmetic, real_compare, real_exponent, real_ldexp,
2098 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2099 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2100 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2101 real_to_target, real_from_target, real_hash, encode_ieee_single,
2102 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2103 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2104 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2105 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2106 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2107 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2108 if_test_bypass_p): Likewise.
2109 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2110 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2111 emit_swap_insn, swap_to_top, move_for_stack_reg,
2112 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2113 compensate_edge, convert_regs_1): Likewise.
2114 * regclass.c (init_reg_sets, init_reg_sets_1,
2115 memory_move_secondary_cost): Likewise.
2116 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2118 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2119 operands_match_p, decompose, immune_p, find_reloads,
2120 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2121 copy_replacements, refers_to_regno_for_reload_p,
2122 reg_overlap_mentioned_for_reload_p): Likewise.
2123 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2124 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2125 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2126 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2127 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2128 do_output_reload, fixup_abnormal_edges): Likewise.
2129 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2130 fill_slots_from_thread, relax_delay_slots): Likewise.
2131 * resource.c (mark_referenced_resources, mark_set_resources):
2133 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2134 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2135 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2136 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2137 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2138 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2139 * rtlhooks.c (gen_lowpart_general): Likewise.
2140 * sbitmap.c (sbitmap_difference): Likewise.
2141 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2142 sched_analyze, add_forward_dependence): Likewise.
2143 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2144 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2145 schedule_insns): Likewise.
2146 * sched-vis.c (print_pattern): Likewise.
2147 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2148 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2149 simplify_const_relational_operation, simplify_ternary_operation,
2150 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2152 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2153 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2154 resolve_operand_name_1, expand_return, expand_decl,
2155 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2156 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2157 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2158 set_sizetype, get_mode_bounds): Likewise.
2160 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2162 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2163 * config/arm/pecoff.h, config/i386/beos-elf.h
2164 * config/i386/cygming.h, config/i386/i386-interix.h:
2165 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2166 comment cloned from manual.
2167 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2169 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2171 * builtins.c (build_va_arg_indirect_ref): New function.
2172 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2173 build_fold_indirect_ref.
2174 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2175 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2176 * tree.h: Declare new function.
2178 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2180 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2181 dumping for development builds.
2182 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2183 development builds only.
2184 * genattrtab.c (write_eligible_delay): Fix typo in previous
2186 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2189 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2191 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2192 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2193 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2194 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2195 insert_store): Use gcc_assert and gcc_unreachable.
2196 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2197 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2198 ggc_record_overhead): Likewise.
2199 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2200 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2201 ggc_pop_context, clear_marks, validate_free_objects,
2202 ggc_pch_read): Likewise.
2203 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2204 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2205 ggc_push_context, check_cookies, ggc_collect,
2206 ggc_print_statistics): Likewise.
2207 * gimple-low.c (lower_function_body, lower_stmt,
2208 lower_bind_expr): Likewise.
2209 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2210 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2211 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2212 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2213 gimplify_case_label_expr, gimplify_exit_block_expr,
2214 canonicalize_component_ref, gimplify_compound_lval,
2215 gimplify_self_mod_expr, gimplify_call_expr,
2216 gimplify_init_ctor_eval, gimplify_init_constructor,
2217 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2218 gimplify_expr, check_pointer_types_r,
2219 force_gimple_operand): Likewise.
2220 * global.c (global_alloc, build_insn_chain): Likewise.
2221 * graph.c (clean_graph_dump_file,
2222 finish_graph_dump_file): Likewise.
2223 gcov-io.c (gcov_open): Use GCOV_CHECK.
2225 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2227 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2229 2004-09-09 Jan Hubicka <jh@suse.cz>
2232 * tree-inline.c (expand_call_inline): Make overactive sanity check
2235 2004-09-09 Jan Hubicka <jh@suse.cz>
2237 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2240 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2242 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2243 (gengtype.o): Depend on errors.h.
2244 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2245 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2246 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2247 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2248 write_test_expr, write_attr_value, write_eligible_delay,
2249 make_internal_attr, make_numeric_value): Likewise.
2250 * genautomata.c (regexp_name, get_str_vect,
2251 gen_presence_absence_set, automaton_decl_hash,
2252 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2253 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2254 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2255 test_unit_reserv, it_is_empty_reserv_sets,
2256 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2257 reserv_sets_and, output_cycle_reservs, get_free_state,
2258 intersected_state_reservs_p, states_union, remove_arc,
2259 copy_insn_regexp, transform_1, transform_2, transform_3,
2260 regexp_transform_func, store_alt_unit_usage,
2261 check_regexp_units_distribution, process_seq_for_forming_states,
2262 process_alts_for_forming_states, make_automaton,
2263 form_arcs_marked_by_insn, create_composed_state,
2264 set_out_arc_insns_equiv_num, partition_equiv_class,
2265 process_insn_equiv_class, set_insn_equiv_classes,
2266 units_to_automata_heuristic_distr, form_regexp,
2267 longest_path_length, output_dfa_max_issue_rate, add_vect,
2268 out_state_arcs_num, add_vect_el, output_trans_table,
2269 output_state_alts_table, output_dead_lock_vect,
2270 output_max_insn_queue_index_def,
2271 output_min_insn_conflict_delay_func,
2272 output_internal_insn_latency_func, output_print_reservation_func,
2273 output_cpu_unit_reservation_p, output_state_arcs,
2274 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2275 make_default_insn_latency_attr,
2276 form_important_insn_automata_lists): Likewise.
2277 * genemit.c (gen_exp, output_add_clobbers,
2278 output_added_clobbers_hard_reg_p): Likewise.
2279 * genextract.c (print_path, main): Likewise.
2280 * genflags.c (gen_macro): Likewise.
2281 * gengenrtl.c: Include errors.h
2282 (type_from_format, accessor_from_format): Likewise.
2283 * gengtype.c (get_file_basename, output_mangled_typename,
2284 walk_type, write_types_process_field,
2285 write_types_local_process_field): Likewise.
2286 * genmodes.c (complete_mode): Likewise.
2287 * genopinit.c (gen_insn): Likewise.
2288 * genoutput.c (output_insn_data, check_constraint_len,
2289 constraint_len): Likewise.
2290 * genpreds.c (add_mode_tests):Likewise.
2291 * gen-protos.c (add_hash): Likewise.
2292 * genrecog.c (find_operand, find_matching_operand,
2293 validate_pattern, add_to_sequence, maybe_both_true,
2294 nodes_identical_1, merge_trees, write_switch, write_cond,
2295 write_action, is_unconditional, make_insn_sequence,
2296 debug_decision_2): Likewise.
2297 * gensupport.c (is_predicable, collect_insn_data,
2298 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2300 2004-09-09 Jan Hubicka <jh@suse.cz>
2302 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2303 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2305 (find_many_sub_basic_blocks): Do update profile only when it is
2307 * predict.c (set_even_probabilities): Break out from ...
2308 (combine_predictions_for_insn): ... here; deal with
2309 !can_predict_insn_p insns.
2310 (combine_predictions_for_bb): Use set_even_probabilities.
2311 (bb_estimate_probability_locally): Break out from ....
2312 (estimate_probability): ... here.
2313 (guess_outgoing_edge_probabilities): New entry point.
2315 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2317 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2318 handle_braces, process_brace_body, main, used_arg,
2319 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2321 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2323 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2324 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2325 Morgan's theorem in last checkin.
2327 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2328 Nathan Sidwell <nathan@codesourcery.com>
2330 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2331 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2332 * timevar.c (timevar_push, timevar_pop, timevar_start,
2333 timevar_stop): Likewise.
2334 * toplev.c (default_pch_valid_p): Likewise.
2335 * tracer.c (tail_duplicate): Likewise.
2336 * tree-alias-common.c (get_alias_var_decl,
2337 get_values_from_constructor, create_alias_var, delete_alias_vars,
2338 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2340 * tree.c (tree_size, make_node_stat, copy_node_stat,
2341 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2342 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2343 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2344 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2345 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2346 build_method_type_directly, decl_type_context, get_callee_fndecl,
2347 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2348 tree_fold_gcd): Likewise.
2349 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2350 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2351 cleanup_control_expr_graph, find_taken_edge,
2352 find_taken_edge_switch_expr, phi_alternatives_equal,
2353 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2354 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2355 tree_split_edge, tree_verify_flow_info, thread_jumps,
2356 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2357 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2358 chrec_fold_multiply_poly_poly): Likewise.
2359 * tree-complex.c (extract_component, expand_complex_division,
2360 expand_complex_comparison, expand_complex_operations_1,
2361 build_replicated_const, expand_vector_operations_1): Likewise.
2362 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2363 build_classic_dir_vector): Likewise.
2364 * tree-dfa.c (compute_immediate_uses_for_phi,
2365 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2366 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2367 * tree-dump.c (dequeue_and_dump): Likewise.
2368 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2369 record_in_finally_tree, replace_goto_queue_1,
2370 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2371 do_return_redirection): Likewise.
2372 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2373 add_to_dst_predicate_list, find_phi_replacement_condition,
2374 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2376 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2377 initialize_inlined_parameters, declare_return_variable,
2378 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2379 optimize_inline_calls, copy_tree_r): Likewise.
2380 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2381 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2382 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2383 tsi_split_statement_list_after, tsi_split_statement_list_before):
2385 * tree-mudflap.c (mf_varname_tree): Likewise.
2386 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2387 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2388 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2389 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2390 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2391 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2393 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2394 remove_all_phi_nodes_for): Likewise.
2395 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2396 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2397 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2398 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2399 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2400 generate_one_element_ref, generate_element_copy,
2401 generate_element_zero, scalarize_copy, scalarize_init,
2402 scalarize_ldst): Likewise.
2403 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2404 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2405 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2406 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2407 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2408 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2409 widen_bitfield, ccp_fold_builtin): Likewise.
2410 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2411 replace_exp_1, propagate_tree_value): Likewise.
2412 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2413 * tree-ssa-dce.c (set_control_dependence_map_bit,
2414 find_control_dependence, find_pdom, mark_operand_necessary,
2415 mark_stmt_if_obviously_necessary,
2416 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2417 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2418 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2419 eliminate_redundant_computations, avail_expr_eq): Likewise.
2420 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2421 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2422 duplicate_blocks): Likewise.
2423 * tree-ssa-loop-im.c (for_each_index, set_level,
2424 is_call_clobbered_ref): Likewise.
2425 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2426 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2427 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2428 peel_address, ptr_difference_cost, may_replace_final_value,
2429 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2430 rewrite_use, rewrite_uses): Likewise.
2431 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2432 check_loop_closed_ssa_use): Likewise.
2433 * tree-ssanames.c (make_ssa_name): Likewise.
2434 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2435 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2436 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2437 get_indirect_ref_operands, add_stmt_operand): Likewise.
2438 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2439 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2440 phi_translate, valid_in_set, compute_antic,
2441 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2442 create_value_expr_from, eliminate): Likewise.
2443 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2444 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2446 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2447 eliminate_tail_call): Likewise.
2448 * tree-vectorizer.c (vect_create_index_for_array_ref,
2449 vect_align_data_ref, vect_create_data_ref,
2450 vect_create_destination_var, vect_get_vec_def_for_operand,
2451 vect_finish_stmt_generation, vect_transform_stmt,
2452 vect_transform_loop_bound, vect_transform_loop,
2453 vect_analyze_operations): Likewise.
2454 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2456 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2457 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2458 bsi_after_labels, bsi_last): Likewise.
2459 * tree-ssa-live.c (var_union, change_partition_var,
2460 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2461 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2463 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2464 tpa_find_tree): Likewise.
2465 (register_ssa_partition_check): Declare.
2466 (register_ssa_partition): use it.
2467 * tree-ssa-live.c: Include errors.h.
2468 (register_ssa_partition_check): New.
2469 * tree-ssa-operands.c: Include errors.h.
2470 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2472 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2473 Catherine Moore <clm@redhat.com>
2475 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2476 (FRV_CPU_FR405): New processor enums.
2477 (frv_issue_rate, frv_acc_group): Declare.
2478 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2479 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2480 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2481 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2482 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2483 handled by CPP_SPEC.
2484 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2485 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2486 (ACC_MASK): New macro.
2487 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2488 (TARGET_MEDIA_FR450): New macro.
2489 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2490 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2491 (LABEL_ALIGN_AFTER_BARRIER): Define.
2492 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2493 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2494 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2495 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2496 (REGISTER_NAMES): Add entries for new registers.
2497 (REG_CLASS_CONTENTS): Update for new register ranges.
2498 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2499 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2500 (PACKING_FLAG_USED_P): Delete.
2501 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2502 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2503 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2504 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2505 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2506 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2507 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2508 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2509 (CPU_UNITS_QUERY): Define to 1.
2510 * config/frv/frv.c: Include gt-frv.h
2511 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2512 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2513 (frv_insn_group): New enumeration.
2514 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2515 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2516 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2517 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2518 gap left by REGSTATE_LIVE.
2519 (regstate_t): New typedef.
2520 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2521 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2522 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2523 Initialize frv_unit_codes[] and frv_type_to_unit[].
2524 (frv_conditional_register_usage): Remove redundant fixing of
2525 accumulator registers.
2526 (frv_insn_packing_flag): Update specification.
2527 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2528 Zero out frv_nops[].
2529 (frv_expand_epilogue): Remove comments about the no-longer-present
2531 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2532 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2533 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2534 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2535 packing is disabled and if INSN can only issue to M1.
2536 (call_operand): Check TARGET_LONG_CALLS.
2537 (acc_operand, even_acc_operand, quad_acc_operand)
2538 (accg_operand): Simplify. Don't accept pseudo registers.
2539 (output_move_single): Handle SPR<-zero moves.
2540 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2541 (frv_registers_update, frv_registers_used_p): Delete.
2542 (frv_registers_set_p): Delete.
2543 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2544 (frv_issues_to_branch_unit_p): New function.
2545 (frv_packet): New structure.
2546 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2547 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2548 (frv_registers_update_1, frv_registers_update): New functions.
2549 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2550 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2551 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2552 (frv_sort_insn_group, frv_reorder_packet): New functions.
2553 (frv_pack_insns): Use frv_reorder_packet.
2554 (frv_packet_address): New variable.
2555 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2556 (frv_register_nop, frv_reorg): New functions.
2557 (bdesc_1arg): Add __SCUTSS.
2558 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2559 __SUBSS, __SLASS and __SCAN.
2560 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2561 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2562 (frv_init_builtins): Register the above builtins.
2563 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2564 registers. Turn the referenced accumulators into global registers.
2565 (frv_read_iacc_argument): New function.
2566 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2567 (frv_split_iacc_move): New function.
2568 (frv_expand_builtin): Handle the new builtins.
2569 * config/frv/frv.md: Replace old schedulers with new order-independent
2570 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2572 (cpu): Add fr550, fr450 and fr405.
2573 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2574 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2575 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2576 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2577 (fnop, mnop): New patterns.
2578 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2580 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2581 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2583 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2584 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2585 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2586 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2587 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2588 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2589 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2590 (frv_prefetch0, frv_prefetch): New patterns.
2591 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2592 -mcpu=simple. Add -mcpu=fr550.
2593 (MULTILIB_DIRNAMES): Update accordingly.
2594 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2596 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2597 -mlong-calls and -malign-labels options for FR-V.
2599 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2602 * c-tree.h (struct c_declspecs): New.
2603 (struct c_declarator, struct c_type_name, struct c_parm): Update
2605 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2606 start_function, start_decl, build_c_parm,
2607 make_pointer_declarator): Update prototypes.
2608 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2609 declspecs_add_scspec, declspecs_add_attrs): New.
2610 (split_specs_attrs): Remove.
2611 * c-parse.in (%union): Add dsptype.
2612 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2613 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2614 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2615 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2616 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2617 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2618 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2619 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2620 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2621 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2622 maybe_type_quals_attrs): Change to dsptype.
2623 (struct c_declspec_stack): New.
2624 (current_declspecs, declspec_stack): Change type.
2625 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2627 (extdefs): Likewise.
2628 (setspecs): Likewise.
2629 (fndef): Use current_declspecs for empty declspecs list.
2630 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2631 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2632 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2633 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2634 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2635 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2636 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2637 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2638 structures and helper functions. Update comments.
2639 (typespec_nonattr): Correct comment.
2640 (maybe_type_quals_attrs, typename): Update to new structures.
2641 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2642 shadow_tag, shadow_tag_warned, start_function, start_decl,
2643 build_c_parm, make_pointer_declarator,
2644 set_array_declarator_inner, groktypename): Update to new
2646 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2647 declspecs_add_scspec, declspecs_add_attrs): New.
2648 (split_specs_attrs): Remove.
2649 (shadow_tag_warned): Make warning for useless type names a
2650 pedwarn. Give hard error for long, short, signed, unsigned or
2651 _Complex used with struct, union or enum in empty declaration.
2652 Make found_tag a bool.
2653 (grokdeclarator): Remove checks now done at parse time.
2655 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2657 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2658 c_declarator, struct c_type_name, struct c_parm): New.
2659 (build_array_declarator, set_array_declarator_inner,
2660 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2661 start_function, start_decl, build_c_parm, build_attrs_declarator,
2662 build_function_declarator, make_pointer_declarator, c_cast_expr,
2663 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2664 (build_id_declarator): New.
2665 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2667 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2668 ARG_INFO_OTHERS): Remove.
2669 (build_id_declarator): New.
2670 (build_array_declarator, set_array_declarator_inner, groktypename,
2671 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2672 grokfield, start_function, store_parm_decls_newstyle,
2673 store_parm_decls_oldstyle, store_parm_decls,
2674 build_c_parm, build_attrs_declarator, build_function_declarator,
2675 make_pointer_declarator, grokdeclarator): Update to new
2677 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2679 (declarator, notype_declarator, after_type_declarator,
2680 parm_declarator, parm_declarator_starttypename,
2681 parm_declarator_nostarttypename, array_declarator, typename,
2682 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2683 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2684 parmlist_1, parmlist_2, parmlist_or_identifiers,
2685 parmlist_or_identifiers_1): Use these types.
2686 (primary, after_type_declarator, parm_declarator_starttypename,
2687 notype_declarator, component_decl, component_declarator,
2688 component_notype_declarator, typename, absdcl,
2689 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2690 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2692 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2694 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2695 in_typeof, record_maybe_used_decl, pop_maybe_used,
2696 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2697 * c-decl.c (parser_obstack): New.
2698 (c_init_decl_processing): Initialize parser_obstack.
2699 (c_write_global_declarations_1): Check for used but undefined
2701 * c-parse.in (%union): Add otype.
2702 (save_obstack_position): New.
2704 (unary_expr): Update in_sizeof and in_alignof. Use
2705 c_expr_sizeof_expr and c_expr_sizeof_type.
2706 (sizeof): Update in_sizeof.
2707 (alignof): Update in_alignof.
2708 (typeof): Update in_typeof.
2709 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2710 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2711 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2712 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2713 (build_external_ref): Set C_DECL_USED or call
2714 record_maybe_used_decl if appropriate.
2715 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2717 2004-09-08 Eric Christopher <echristo@redhat.com>
2719 * builtins.c: Fix prototype for fold_builtin_atan.
2721 2004-09-08 Eric Christopher <echristo@redhat.com>
2723 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2724 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2725 fold_builtin_atan): New functions. Migrate function bodies...
2726 (fold_builtin_1): ... from here.
2728 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2730 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2733 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2735 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2736 * config/rs6000/power5.md (power5-lmul): Same.
2738 2004-09-08 Richard Henderson <rth@redhat.com>
2741 * function.c (expand_function_end): Have fall-off-the-end
2742 return path jump around return register setup.
2744 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2746 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2747 (output_return): Do not test for the presence of the 'unimp' insn.
2748 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2749 as predicates instead of custom ones. Return raw strings when
2751 (output_sibcall): Likewise. Concatenate strings.
2752 (output_ubranch): Remove kludge for TurboSPARC.
2753 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2754 (output_v9branch): Likewise.
2755 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2756 <#>: Set sparc_indent_opcode if the delay slot is filled.
2758 <)>: New operand to emit the displacement from the saved PC on return.
2760 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2761 (ASM_OUTPUT_OPCODE): New macro.
2762 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2763 * config/sparc/sparc.md (normal_branch, inverted_branch,
2764 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2765 inverted_fpe_branch): Adjust call to output_cbranch.
2766 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2767 call to output_v9branch.
2768 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2769 (output_v9branch): Likewise.
2771 2004-09-08 Devang Patel <dpatel@apple.com>
2773 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2774 -segs_read_only_addr and -segs_read_write_addr.
2775 (WORD_SWITCH_TAKES_ARG): Same.
2777 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2778 -segs_read_write_addr.
2780 2004-09-08 Richard Henderson <rth@redhat.com>
2782 * function.c (reference_callee_copied): New.
2783 (assign_parm_setup_reg): Use it.
2784 * calls.c (initialize_argument_information): Likewise.
2785 (emit_library_call_value_1): Likewise.
2786 * function.h (reference_callee_copied): Declare.
2788 * target.h (struct gcc_target): Add callee_copies.
2789 * target-def.h (TARGET_CALLEE_COPIES): New.
2790 (TARGET_PASS_BY_REFERENCE): Update default.
2791 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2792 * targhooks.c (hook_callee_copies_named): New.
2793 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2794 hook_pass_by_reference_false.
2795 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2796 * targhooks.h: Update decls.
2797 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2798 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2799 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2800 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2801 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2802 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2803 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2804 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2805 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2806 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2807 (mips_callee_copies): New.
2808 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2809 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2810 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2811 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2812 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2813 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2814 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2815 * config/sh/sh.c (sh_callee_copies): New.
2816 (TARGET_CALLEE_COPIES): New.
2817 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2818 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2819 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2820 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2821 for FUNCTION_ARG_CALLEE_COPIES.
2822 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2824 2004-09-08 Devang Patel <dpatel@apple.com>
2826 * tree-if-conv.c (find_phi_replacement_condition): Return true
2828 (replace_phi_with_cond_modify_expr): Select conditional expr args
2829 based on true edge basic block.
2831 2004-09-08 Jan Hubicka <jh@suse.cz>
2833 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2834 variables being alias set.
2836 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2838 * final.c (shorten_branches, final, get_insn_template,
2839 output_alternate_entry_point, final_scan_insn, alter_subreg,
2840 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2841 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2842 * fix-header.c (lookup_std_proto): Likewise.
2843 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2844 verify_local_live_at_start, update_life_info, mark_reg,
2845 calculate_global_regs_live, allocate_reg_life_data,
2846 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2847 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2848 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2849 * fold-const.c (force_fit_type, div_and_round_double,
2850 may_negate_without_overflow_p, int_const_binop, const_binop,
2851 size_binop, size_diffop, fold_convert_const, fold_convert,
2852 invert_tree_comparison, swap_tree_comparison,
2853 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2854 range_binop, make_range, fold_cond_expr_with_comparison,
2855 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2856 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2857 round_down): Likewise.
2858 * function.c (find_function_data, assign_stack_temp_for_type,
2859 instantiate_virtual_regs_lossage, aggregate_value_p,
2860 assign_parm_find_entry_rtl, assign_parm_setup_block,
2861 expand_function_start, expand_function_end, keep_stack_depressed,
2862 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2864 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2866 * Makefile.in (tree-loop-linear.o): Added.
2867 (OBJS-common): Add tree-loop-linear.o
2868 * common.opt: New flag, ftree-loop-linear.
2869 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2870 * tree-flow.h: Add prototype for linear_transform_loops.
2871 * tree-optimize.c: Add linear transform after vectorization.
2872 * tree-pass.h: Add struct pass_linear_transform.
2873 * tree-ssa-loop.c: Add pass_linear_transform.
2874 * tree-loop-linear.c: New file.
2875 * lambda-code.c: gcc_assertify.
2876 (gcc_loop_to_lambda_loop): Handle all exit tests.
2877 Handle case where we have (invariant >= induction var).
2878 (find_induction_var_from_exit_cond): Ditto.
2880 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2882 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2883 memory tag is call clobbered, so are its aliases.
2884 (group_aliases): When two memory tags being grouped, if one is
2885 call clobbered, so are the other and its aliases.
2886 (add_may_alias): Remove call-clobbering stuff.
2887 (replace_may_alias): Likewise.
2888 (merge_pointed_to_info): Merge pt_global_mem
2890 2004-09-08 Jan Hubicka <jh@suse.cz>
2892 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2893 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2894 (cgraph_expand_function): Remove stale cgraph edges of currently
2895 compiled function; fix non-unit-at-a-time code copying function
2896 node for later reuse.
2898 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2900 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2901 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2902 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2903 (vec_gc_free, vec_heap_free): New.
2904 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2905 (DEF_VEC_P): Add allocator argument. Adjust.
2906 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2907 (DEF_VEC_O): Add allocator argument. Adjust.
2910 * tree.h (tree): Define a GC'd vector.
2911 * lamba-code.c (lambda_loop): Likewise.
2912 * value-prof.h (histogram_value): Likewise.
2914 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2916 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2917 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2918 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2919 subreg_highpart_offset, operand_subword, operand_subword_force,
2920 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2921 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2922 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2923 try_split, add_insn_after, add_insn_before, remove_insn,
2924 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2925 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2926 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2927 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2928 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2929 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2930 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2931 * except.c (gen_eh_region, resolve_one_fixup_region,
2932 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2933 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2934 connect_post_landing_pads, sjlj_emit_function_exit,
2935 remove_exception_handler_label, remove_eh_handler,
2936 reachable_next_level, collect_one_action_chain,
2937 output_function_exception_table): Likewise.
2938 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2939 optimize_save_area_alloca, allocate_dynamic_stack_space,
2940 probe_stack_range, hard_function_value): Likewise.
2941 * expmed.c (mode_for_extraction, store_bit_field,
2942 store_fixed_bit_field, extract_bit_field, expand_shift,
2943 expand_mult_const, expand_mult, choose_multiplier,
2944 expand_mult_highpart, expand_divmod, emit_store_flag,
2945 do_cmp_and_jump): Likewise.
2946 * expr.c (convert_move, convert_modes, move_by_pieces,
2947 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2948 move_block_from_reg, gen_group_rtx, emit_group_load,
2949 emit_group_move, emit_group_store, use_reg, use_regs,
2950 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2951 emit_move_insn, emit_move_insn_1, emit_push_insn,
2952 expand_assignment, store_expr, count_type_elements,
2953 store_constructor, store_field, safe_from_p, expand_var,
2954 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2956 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2958 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2959 gcc_assert and gcc_unreachable.
2960 * ddg.c (create_ddg_dependence, add_deps_for_def,
2961 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2962 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2963 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2964 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2965 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2966 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2967 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2968 dataflow_set_copy, hybrid_search, diagnostic.c,
2969 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2970 * dojump.c (do_jump): Likewise.
2971 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2972 compute_dom_fast_query, calculate_dominance_info,
2973 free_dominance_info, get_immediate_dominator,
2974 set_immediate_dominator, get_dominated_by,
2975 redirect_immediate_dominators, nearest_common_dominator,
2976 dominated_by_p, verify_dominators, recount_dominator,
2977 iterate_fix_dominators, add_to_dominance_info,
2978 delete_from_dominance_info): Likewise.
2979 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2980 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2981 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2982 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2983 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2984 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2985 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2986 output_call_frame_info, output_loc_operands, build_cfa_loc,
2987 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2988 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2989 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2990 splice_child_die, attr_checksum, same_dw_val_p,
2991 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2992 unmark_dies, value_format, output_loc_list, output_die,
2993 output_pubnames, output_aranges, base_type_die, is_base_type,
2994 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2995 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2996 field_byte_offset, add_data_member_location_attribute,
2997 add_const_value_attribute, rtl_for_decl_location,
2998 add_location_or_const_value_attribute, add_byte_size_attribute,
2999 add_bit_offset_attribute, add_bit_size_attribute,
3000 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3001 decl_start_label, gen_formal_parameter_die,
3002 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3003 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3004 force_decl_die, force_type_die, gen_decl_die,
3005 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3006 dwarf2out_finish): Likewise.
3008 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3010 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3011 * builtins.c: Include tree-mudflap.h.
3013 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3015 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3016 force operand 0.0 into register in XFmode. Also do not force
3017 operand 0.0 into register if !TARGET_CMOVE.
3018 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3019 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3020 implement ftst x87 instruction.
3021 (*fp_jcc_7): New insn pattern. Change corresponding split
3022 pattern to handle "general_operand" instead of
3023 "nonimmediate_operand".
3025 2004-09-08 Ben Elliston <bje@au.ibm.com>
3027 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3029 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3031 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3032 generated from standard va_arg expansion.
3033 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3035 (mf_varname_tree, mf_file_function_line_tree): Add some support
3036 for column numbers if compiled with USE_MAPPED_LOCATION.
3038 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3040 * c-decl.c (groktypename_in_parm_context): Remove function.
3041 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3043 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3045 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3046 * c-parse.in: Include c-common.h instead of objc-act.h.
3047 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3048 myparms, myparm): Remove %type declarations.
3049 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3050 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3052 (objc_inherit_code, objc_public_flag): Remove.
3053 (typespec_nonreserved_nonattr): Call
3054 objc_get_protocol_qualified_type() instead of get_static_reference()
3055 and get_protocol_reference().
3056 (stmt_nocomp): Call grokparm() on @catch parameter.
3057 (objcdef): Move semantic action to objc_finish_implementation().
3058 (classdef): Move semantic action to objc_start_class_interface(),
3059 objc_continue_interface(), objc_finish_interface(),
3060 objc_start_class_implementation(), objc_continue_implementation(),
3061 objc_start_category_interface() and
3062 objc_start_category_implementation().
3063 (protocoldef): Move semantic actions to objc_start_protocol() and
3064 objc_finish_interface().
3065 (ivar_decl_list): Remove nonterminal.
3066 (visibility_spec): Move semantic actions to objc_set_visibility().
3067 (ivar_decls): Remove assignment to $$.
3068 (ivar_decl): Rephrase in terms of component_decl; call
3069 objc_add_instance_variable().
3070 (ivars, ivar_declarator): Remove nonterminals.
3071 (opt_semi): New nonterminal.
3072 (methodtype): Remove semantic actions.
3073 (methoddef): Move semantic actions to objc_set_method_type(),
3074 objc_start_method_definition() and objc_finish_method_definition().
3075 (methodproto): Move semantic actions to objc_set_method_type() and
3076 objc_add_method_declaration().
3077 (methoddecl): Use objc_typename instead of typename; move semantic
3078 actions to objc_build_method_signature().
3079 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3080 (optparmlist): Express in terms of optparms and optellipsis.
3081 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3083 (keyworddecl): Use objc_typename instead of typename.
3084 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3085 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3087 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3089 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3090 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3091 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3092 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3093 (MD_FROB_UPDATE_CONTEXT): Remove default.
3094 (uw_update_context_1): Instead #ifdef invocation.
3095 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3096 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3097 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3098 (MD_UNWIND_SUPPORT): Undefine this instead.
3099 * config/i386/gnu.h: Likewise.
3100 * config/alpha/linux-unwind.h: New file, macro converted to
3101 function, extracted from..
3102 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3103 (MD_UNWIND_SUPPORT): Define.
3104 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3105 * config/i386/linux-unwind.h, config/i386/linux.h,
3106 config/i386/linux64.h: Likewise.
3107 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3108 MD_HANDLE_UNWABI too.
3109 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3110 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3111 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3112 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3113 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3114 config/sparc/linux64.h: Likewise.
3115 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3116 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3117 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3118 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3119 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3121 2004-09-07 Jan Hubicka <jh@suse.cz>
3123 * cse.c (fold_rtx): Avoid building of
3124 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3126 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3127 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3128 (init_pre): Initialize obstack.
3129 (fini_pre): Free obstack.
3131 2004-09-07 David Daney <ddaney@avtrex.com>
3133 * config.gcc: Added support for --with-divide=[breaks|traps] for
3135 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3136 (TARGET_DIVIDE_TRAPS): New macro.
3137 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3138 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3139 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3140 GENERATE_DIVIDE_TRAPS.
3141 (mips_output_division): Emit conditional trap if
3142 GENERATE_DIVIDE_TRAPS is set.
3143 * doc/install.texi: Document --with-divide.
3144 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3146 2004-09-07 Caroline Tice <ctice@apple.com>
3148 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3149 EDGE_CROSSING, to flags test case.
3151 2004-09-07 Jan Hubicka <jh@suse.cz>
3153 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3156 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3158 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3159 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3160 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3162 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3163 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3164 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3165 * cfgcleanup.c (try_forward_edges,
3166 merge_blocks_move_predecessor_nojumps,
3167 merge_blocks_move_successor_nojumps): Likewise.
3168 * cfgexpand.c (expand_gimple_cond_expr,
3169 expand_gimple_tailcall): Likewise.
3170 * cfghooks.c (duplicate_block): Likewise.
3171 * cfglayout.c (record_effective_endpoints,
3172 insn_locators_initialize, change_scope, fixup_reorder_chain,
3173 verify_insn_chain, fixup_fallthru_exit_predecessor,
3174 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3175 * cfgloopanal.c (check_irred): Likewise.
3176 * cfgloop.c (superloop_at_depth, flow_loops_free,
3177 flow_loop_entry_edges_find, flow_loops_find,
3178 flow_loop_outside_edge_p, get_loop_body,
3179 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3180 get_loop_exit_edges, num_loop_branches, cancel_loop,
3181 verify_loop_structure): Likewise.
3182 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3183 duplicate_loop_to_header_edge, create_preheader,
3184 create_loop_notes): Likewise.
3185 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3186 edirect_branch_edge, force_nonfallthru_and_redirect,
3187 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3188 commit_edge_insertions, commit_edge_insertions_watch_calls,
3189 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3190 cfg_layout_redirect_edge_and_branch_force,
3191 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3192 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3193 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3194 cgraph_varpool_node): Likewise.
3195 * cgraphunit.c (cgraph_finalize_function,
3196 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3197 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3198 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3199 cgraph_mark_inline, cgraph_expand_all_functions,
3200 cgraph_build_static_cdtor): Likewise.
3201 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3202 simplify_logical, distribute_notes, insn_cuid): Likewise.
3203 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3204 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3205 coverage_checksum_string): Likewise.
3206 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3207 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3208 cse_cc_succs, cse_condition_code_reg): Likewise.
3209 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3210 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3211 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3212 cselib_record_set): Likewise.
3214 2004-09-07 Jan Hubicka <jh@suse.cz>
3216 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3218 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3220 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3222 (fold_builtin_strpbrk): Likewise.
3223 * expr.c (array_ref_low_bound): Likewise.
3224 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3225 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3226 * tree-sra.c (generate_element_zero): Likewise.
3227 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3228 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3229 add_old_iv_candidates, add_iv_candidates): Likewise.
3230 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3232 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3234 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3235 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3236 c_expand_expr, boolean_increment, nonnull_check_p,
3237 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3238 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3239 builtin_define_type_max): Likewise.
3240 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3241 implicit_decl_warning, builtin_function, build_compound_literal,
3242 complete_array_type, grokdeclarator, get_parm_info,
3243 start_function, store_parm_decls_oldstyle,
3244 c_write_global_declarations): Likewise.
3245 * c-format.c (get_constant, decode_format_attr,
3246 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3247 check_format_types, format_type_warning,
3248 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3249 init_dynamic_diag_info, handle_format_attribute): Likewise.
3250 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3251 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3252 * c-objc-common.c (c_tree_printer): Likewise.
3253 * c-pch.c (pch_init): Likewise.
3254 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3255 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3256 * c-typeck.c (c_incomplete_type_error, composite_type,
3257 common_pointer_type, common_type, same_translation_unit_p,
3258 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3259 set_designator, set_nonincremental_init_from_string,
3260 process_init_element, c_finish_if_stmt): Likewise.
3261 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3262 insert_restore, insert_save, insert_one_insn): Likewise.
3263 * calls.c (emit_call_1, compute_argument_block_size,
3264 precompute_arguments, expand_call, emit_library_call_value_1,
3265 store_one_arg): Likewise.
3267 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3269 * configure.ac (enable-checking): Add release option. Reorganize
3270 to avoid repetition.
3271 * configure: Rebuilt.
3272 * doc/install.texi (enable-checking): Amend documentation.
3274 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3277 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3279 2004-09-06 James E Wilson <wilson@specifixinc.com>
3281 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3282 movdf_hardfloat_32bit): Split fG into two alternatives.
3283 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3285 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3287 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3289 * final.c (output_in_slot): Delete.
3290 (final_scan_insn): Revert 2004-09-03 change.
3291 (output_asm_insn): Likewise.
3292 * config/sparc/sparc.c (output_return): Likewise.
3293 (output_sibcall): Likewise.
3295 2004-09-06 Jan Hubicka <jh@suse.cz>
3297 * loop.c (loop_dump_aux): Do not print RTL when not available.
3298 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3299 frontend specific type nodes.
3300 (produce_memory_decl_rtl): Break out from ...
3301 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3302 (get_computation_at): Avoid random tree sharing.
3303 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3305 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3307 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3308 unnecessary commands.
3310 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3312 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3313 (bitmap.o): Likewise.
3315 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3317 Unify the management of RTL and tree-level dump files.
3319 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3320 Don't print function name to the dump file, the pass manager
3321 would do this for us. Add code from the top of
3322 rest_of_compilation, up to the initial RTL dump.
3323 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3324 close the DFI_sibling dump file.
3325 (rest_of_compilation): Don't do that here. Remove code up to the
3327 (init_optimization_passes): Remove.
3328 (pass_rest_of_compilation): Change pass name to NULL.
3329 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3330 Do not call init_optimization_passes.
3331 * toplev.h (init_optimization_passes): Remove.
3333 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3334 finish_graph_dump_file): Remove SUFFIX parameter.
3335 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3336 finish_graph_dump_file): Likewise.
3338 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3339 * cfgexpand.c (pass_expand): Adjust.
3340 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3341 * passes.c (pass_rest_of_compilation): Adjust.
3342 * predict.c (pass_profile): Adjust.
3343 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3344 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3345 pass_split_crit_edges, pass_warn_function_return): Adjust.
3346 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3347 * tree-dfa.c (pass_referenced_vars): Adjust.
3348 * tree-eh.c (pass_lower_eh): Adjust.
3349 * tree-if-conv.c (pass_build_ssa): Adjust.
3350 * tree-into-ssa.c (pass_build_ssa): Adjust.
3351 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3352 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3353 * tree-nrv.c (pass_nrv): Adjust.
3354 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3355 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3356 pass_init_datastructures): Adjust.
3357 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3358 * tree-profile.c (pass_tree_profile): Adjust.
3359 * tree-sra.c (pass_sra): Adjust.
3360 * tree-ssa-alias.c (pass_may_alias): Adjust.
3361 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3362 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3363 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3364 * tree-ssa-dom.c (pass_dominator): Adjust.
3365 * tree-ssa-dse.c (pass_dse): Adjust.
3366 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3367 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3368 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3369 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3370 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3371 pass_iv_optimize, pass_vectorize): Adjust.
3372 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3373 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3374 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3375 pass_late_warn_uninnitialized): Adjust.
3376 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3378 * Makefile.in (tree-dump.o): Add new dependencies.
3379 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3380 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3382 * toplev.c (dump_file_name): New.
3383 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3384 (struct dump_file_info): Add NUM and LETTER fields.
3385 (dump_files): Adjust and add RTL dump files.
3386 (dump_register): Add NUM and LETTER fields.
3387 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3388 (dump_begin): Use get_dump_file_name.
3389 (dump_switch_p_1): Adjust call to dump_enable_all.
3390 * tree-dump.h (dump_register): Adjust prototype.
3391 * tree-optimize.c (register_one_dump_file): Take dump file index.
3392 Support flags for RTL dumps.
3393 (register_dump_files): Fill in NUM field of struct dump_file_info.
3394 Track properties both when the gate is executed and when it is not.
3395 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3396 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3398 * tree-pass.h (dump_file_name): New.
3399 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3402 * Makefile.in (passes.o): Add new dependencies.
3403 * passes.c (struct dump_file_info, enum dump_file_index,
3404 dump_file_tbl, init_optimization_passes): Remove.
3405 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3406 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3408 (finish_optimization_passes): Update finish_graph_dump_file loop.
3409 (enable_rtl_dump_file): Remove.
3410 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3411 (enable_rtl_dump_file): Add here.
3412 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3413 * doc/invoke.texi (Debugging options): Document new RTL debugging
3416 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3418 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3419 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3420 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3421 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3422 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3423 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3424 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3425 vec.h: Fix comment formatting.
3427 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3429 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3430 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3431 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3432 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3433 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3434 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3435 tree-ssa-operands.h, tree-ssa-propagate.c,
3436 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3437 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3439 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3441 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3442 vectorizer is enabled.
3444 2004-09-05 Andreas Jaeger <aj@suse.de>
3446 * tree-if-conv.c: Spell check comments and clean up whitespace.
3448 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3450 * tree-ssa-loop-ivopts.c: New file.
3451 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3452 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3453 target_pres_cost, target_spill_cost): Declare.
3454 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3455 spill_cost): Renamed to ...
3456 (target_avail_regs, target_res_regs, target_small_cost,
3457 target_pres_cost, target_spill_cost): ... and exported.
3458 (init_set_costs, global_cost_for_size): Work with renamed variables.
3459 * common.opt (flag_ivopts): New flag.
3460 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3462 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3463 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3464 generating SSA form.
3465 (force_gimple_operand): New function.
3466 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3467 * tree-cfg.c (stmt_bsi): New function.
3468 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3469 PARAM_IV_MAX_CONSIDERED_USES): New.
3470 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3471 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3472 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3473 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3474 * tree-nested.c (build_addr): Export.
3475 * tree-optimize.c (init_tree_optimization_passes): Add
3477 * tree-pass.h (pass_iv_optimize): Declare.
3478 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3480 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3481 as a phi node argument.
3482 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3483 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3485 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3486 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3487 pass_iv_optimize): New pass.
3488 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3489 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3490 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3491 * tree.h (REF_ORIGINAL): New macro.
3492 (build_int_cst_type, unsigned_type_for, zero_p,
3493 cst_and_fits_in_hwi, build_addr): Declare.
3494 * doc/invoke.texi (-fivopts): Document.
3495 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3496 PARAM_IV_MAX_CONSIDERED_USES): Document.
3497 * doc/passes.texi: Document induction variable optimizations pass.
3499 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3501 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3502 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3503 * c-common.c (c_common_attribute_table): Accept parameters to
3505 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3506 * doc/extend.texi: Update accordingly.
3508 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3510 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3512 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3514 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3516 (c_common_attribute_table): Add `sentinel' attribute.
3517 (check_function_arguments): Handle `sentinel' attribute.
3518 * doc/extend.texi: Document `sentinel' attribute.
3520 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3522 * configure: Regenerated.
3524 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3526 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3528 * tree.c (save_expr): No longer TREE_READONLY.
3530 2004-09-04 Jan Hubicka <jh@suse.cz>
3532 * passes.c (rest_of_clean_state): Fix merge conflict made during
3533 commiting the patch.
3535 2004-09-04 Jan Hubicka <jh@suse.cz>
3537 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3539 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3541 * doc/md.texi (shift patterns): New anchor. Add reference to
3542 TARGET_SHIFT_TRUNCATION_MASK.
3543 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3544 * target.h (shift_truncation_mask): New target hook.
3545 * targhook.h (default_shift_truncation_mask): Declare.
3546 * targhook.c (default_shift_truncation_mask): Define.
3547 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3548 (TARGET_INITIALIZER): Include it.
3549 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3550 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3551 reject all out-of-range values. Fix sign-extension code for modes
3552 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3553 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3554 (expand_superword_shift, expand_subword_shift): Likewise.
3555 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3556 (expand_binop): Use them to implement double-word shifts.
3557 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3558 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3560 2004-09-04 Jan Hubicka <jh@suse.cz>
3562 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3563 (mix): New macro copied from hashtab.c
3564 (iterative_hash_hashval_t, iterative_hash_pointer,
3565 iterative_hash_host_wide_int): New functions based on hashtab.c
3568 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3570 * config/mips/mips.md (mask): New mode attribute.
3571 (zero_extendsidi2): Add memory alternative.
3572 (*zero_extendsidi2_mem): Delete.
3573 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3574 memory_operand in the TARGET_MIPS16 check.
3575 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3576 Redefine using :GPR and :SHORT.
3577 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3579 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3581 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3583 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3584 expand_builtin_mathfn.
3585 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3586 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3588 * optabs.c (init_optabs): Initialize rint_optab.
3589 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3591 (btrunc_optab): Rename macro from trunc_optab.
3592 (rint_optab): Define corresponding macro.
3594 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3595 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3597 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3598 Change prototype. Add new int parameter.
3599 * config/i386/i386.c (emit_i387_cw_initialization):
3600 Handle new rounding modes.
3602 * config/i386/i386.h (enum fp_cw_mode): Delete.
3603 (MODE_NEEDED): Handle new rounding modes.
3604 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3606 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3607 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3608 represent different rounding modes of frndint insn.
3609 (type): Add frndint type.
3610 (i387, length, memory): Handle this type.
3611 (i387_cw): New attribute definition.
3612 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3613 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3614 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3615 Add "i387_cw" attribute defined to "trunc".
3616 (x86_fnstcw_1): Remove comment.
3617 (*frndintxf2): Rename insn definition to frndintxf2. Move
3618 insn definition near rint?f2 expanders.
3619 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3620 rintf and rintl built-ins as inline x87 intrinsics.
3621 (frndintxf2_floor): New pattern to implement floor rounding
3622 mode with frndint x87 instruction.
3623 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3624 floorf and floorl built-ins as inline x87 intrinsics.
3625 (frndintxf2_ceil): New pattern to implement ceil rounding
3626 mode with frndint x87 instruction.
3627 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3628 ceilf and ceill built-ins as inline x87 intrinsics.
3629 (frndintxf2_trunc): New pattern to implement trunc rounding
3630 mode with frndint x87 instruction.
3631 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3632 truncf and truncl built-ins as inline x87 intrinsics.
3633 (frndintxf2_mask_pm): New pattern to implement rounding
3634 mode with exceptions with frndint x87 instruction.
3635 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3636 implement nearbyint, nearbyintf and nearbyintl built-ins as
3637 inline x87 intrinsics.
3639 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3641 * config/mips/mips.md (SHORT): New mode macro.
3642 (size): New mode attribute.
3643 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3644 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3645 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3647 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3648 *extend[qh]isi2_hw patterns and extending them to di.
3649 (extendqihi2): Implement as define_insn_and_split that produces
3650 extendqisi2 after reload.
3652 2004-09-03 Devang Patel <dpatel@apple.com>
3654 * Makefile.in (OBJS-common): Add tree-if-conv.o
3655 (tree-if-conv.o): New rule.
3656 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3657 (get_loop_body_in_bfs_order): New.
3658 * cfgloop.h (get_loop_body_in_bfs_order): New.
3659 * tree-flow.h (enum move_pos): Move here from ..
3660 * tree-ssa-loop-im.c (enum move_pos): here.
3661 (movement_possibility): Make externally visible.
3662 * tree-optimize.c (init_tree_optimization_passes): New entry for
3664 * tree-pass.h (pass_if_conversion): New.
3665 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3666 * tree-if-conv.c: New file.
3667 * doc/passes.texi: Document tree if-conversion pass.
3668 * doc/tree-ssa.texi: Same.
3670 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3673 Makefile.in (LIB2ADDEHSTATIC): New.
3674 (LIB2ADDEHSHARED): New.
3676 (LIBUNWINDDEP): New.
3677 (SHLIBUNWIND_LINK): New.
3678 (SHLIBUNWIND_INSTALL): New.
3679 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3680 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3681 (clean): Remove libunwind*
3682 (stage1-start): Remove and copy stage1/libunwind*.
3683 (stage2-start): Remove and copy stage2/libunwind*.
3684 (stage3-start): Remove and copy stage3/libunwind*.
3685 (stage4-start): Remove and copy stage4/libunwind*.
3686 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3687 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3689 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3690 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3691 tmake_file if --with-system-libunwind isn't used.
3693 * config/ia64/t-glibc-libunwind: New file.
3694 * config/t-libunwind-elf: Likewise.
3695 * unwind-compat.c: Likewise.
3696 * unwind-compat.h: Likewise.
3697 * unwind-dw2-fde-compat.c: Likewise.
3699 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3700 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3702 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3704 * unwind-dw2-fde-glibc.c: Likewise.
3705 * unwind-dw2.c: Likewise.
3707 * config/t-libunwind (LIB2ADDEH): Updated.
3708 (LIB2ADDEHSTATIC): New.
3709 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3710 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3712 * configure.ac: Change --enable-libunwind-exceptions to
3713 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3714 * configure: Regenerated.
3715 * config.in: Updated.
3717 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3718 above and mention --with-system-libunwind.
3719 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3720 removed in gcc 3.4.3 and later.
3722 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3723 USE_LIBUNWIND_EXCEPTIONS is defined.
3725 * mklibgcc.in: Support libunwind.
3727 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3729 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3732 2004-09-03 Richard Henderson <rth@redhat.com>
3735 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3736 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3737 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3738 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3739 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3740 resize_stack_vars_conflict, add_stack_var_conflict,
3741 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3742 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3743 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3744 expand_one_static_var, expand_one_hard_reg_var,
3745 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3746 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3747 (expand_used_vars): Rewrite.
3748 * Makefile.in (cfgexpand.o): Update dependencies.
3750 2004-09-04 Jan Hubicka <jh@suse.cz>
3752 * cfg.c (free_edge): Use ggc_free.
3753 (expunge_block): Use ggc_free.
3754 * passes.c (rest_of_clean_state): Free after compilation.
3755 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3756 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3758 2004-09-03 James E Wilson <wilson@specifixinc.com>
3760 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3761 DECL_EXTERNAL check.
3763 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3765 * final.c (output_in_slot): New global variable.
3766 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3767 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3768 'output_in_slot' before invoking output_asm_insn.
3769 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3771 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3773 (output_sibcall): Likewise.
3775 2004-09-03 Jan Hubicka <jh@suse.cz>
3777 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3778 * tree-ssanames (init_ssanames): Likewise.
3780 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3782 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3783 objc_declare_protocols, objc_start_protocol,
3784 objc_start_class_interface, objc_start_category_interface,
3785 objc_continue_interface, objc_finish_interface,
3786 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3787 objc_start_class_implementation, objc_start_category_implementation,
3788 objc_continue_implementation, objc_finish_implementation,
3789 objc_add_method_declaration, objc_start_method_definition,
3790 objc_finish_method_definition, objc_build_keyword_decl,
3791 objc_build_method_signature, objc_build_encode_expr,
3792 objc_build_protocol_expr, objc_build_selector_expr,
3793 objc_build_message_expr, objc_build_string_object,
3794 objc_get_class_reference, objc_get_protocol_qualified_type,
3795 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3797 2004-09-03 James E Wilson <wilson@specifixinc.com>
3799 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3801 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3802 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3803 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3804 (mips_recip1_<fmt>): Use frdiv1 type.
3805 (mips_recip2_<fmt>): Use frdiv2 type.
3806 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3807 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3809 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3811 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3813 * reload.c (find_reloads): Swap operand_loc pointers for
3814 find_dummy_reload if we have swapped two operands.
3816 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3818 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3819 to get the tablejump-insn before the jump-table label.
3821 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3823 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3824 objc_declare_protocols, objc_build_message_expr,
3825 objc_finish_message_expr, objc_build_selector_expr,
3826 objc_build_protocol_expr, objc_build_encode_expr,
3827 objc_build_string_object, objc_get_protocol_qualified_type,
3828 objc_get_class_reference, objc_get_class_ivars,
3829 objc_start_class_interface, objc_start_category_interface,
3830 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3831 objc_start_class_implementation, objc_start_category_implementation,
3832 objc_continue_implementation, objc_finish_implementation,
3833 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3834 objc_add_method_declaration, objc_start_method_definition,
3835 objc_finish_method_definition, objc_add_instance_variable,
3836 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3837 objc_finish_try_stmt, objc_begin_catch_clause,
3838 objc_finish_catch_clause, objc_build_finally_clause,
3839 objc_build_synchronized, objc_static_init_needed_p,
3840 objc_generate_static_init_call): New prototypes.
3842 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3844 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3846 (ia64_function_value): Ditto.
3848 2004-09-03 Jan Beulich <jbeulich@novell.com>
3850 * config.gcc: Resurrect NetWare as a target. Handle special case of
3851 Novell linker to be used (specified through --with-ld=) and threading
3852 model of either Posix (default) or NKS.
3853 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3854 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3855 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3856 * config/i386/netware.c, config/i386/netware.h: New.
3857 * config/i386/nwld.c, config/i386/nwld.h: New.
3858 * config/i386/netware-crt0.c: New.
3859 * config/i386/netware-libgcc.c: New.
3860 * config/i386/netware-libgcc.def: New.
3861 * config/i386/netware-libgcc.exp: New.
3862 * config/i386/t-netware, config/i386/t-nwld: New.
3864 * doc/install.texi: Document NKS threading model.
3866 2004-09-03 Jan Beulich <jbeulich@novell.com>
3869 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3870 * tree.h (initial_max_fld_align): Declare
3871 * stor-layout.c (initial_max_fld_align): Define and initialize.
3872 (maximum_field_alignment): Initialize to the same value.
3873 * common.opt: Add -fpack-struct= variant of switch.
3874 * opts.c: Handle -fpack-struct= variant of switch.
3875 * c-pragma.c: Change #pragma pack() handling so that it becomes
3876 compatible to other compilers: accept individual 'push' argument,
3877 make final pop restore (command line) default, correct interaction
3878 of push/pop and sole specification of a new alignment (so that the
3879 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3880 to #pragma pack(push, <n>).
3881 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3882 "Pragmas", describing #pragma pack.
3883 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3884 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3885 Document new TARGET_DEFAULT_PACK_STRUCT.
3887 2004-09-03 Devang Patel <dpatel@apple.com>
3889 * dwarf2out.c (gen_field_die). Equate decl number to die.
3891 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3894 * global.c (modify_reg_pav): New function.
3895 (make_accurate_live_analysis): Call the new function. Move pavin
3896 modification by earlyclobber set into the new function.
3898 2004-09-03 Andreas Schwab <schwab@suse.de>
3900 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3901 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3904 2004-09-02 Jan Beulich <jbeulich@novell.com>
3906 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3907 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3908 not unwind code specific ones.
3909 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3910 Remove unwind code specific dependencies.
3911 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3913 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3914 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3915 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3917 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3919 * combine.c (try_combine): Delay modifying of insns which cannot
3922 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3924 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3926 * gcc/tree-ssa-loop.c: Ditto
3927 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3928 * gcc/doc/invoke.texi: Ditto.
3930 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3932 * c-decl.c (store_parm_decls_newstyle): Make static.
3933 (store_parm_decls_from): New function.
3934 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3935 (store_parm_decls_from): New prototype.
3937 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3939 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3940 HImode with STRICT_ALIGNMENT.
3942 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3944 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3945 (TARGET_OS_CPP_BUILTINS): Likewise.
3946 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3947 TARGET_BPABI_CPP_BUILTINS.
3949 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3951 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3953 2004-09-02 Eric Christopher <echristo@redhat.com>
3955 * builtins.c (expand_builtin_cabs): Delete.
3956 (expand_builtin): If unable to fold the values do a normal
3957 library call for builtin_cab*.
3958 (fold_builtin_cabs): Depend on optimize and optimize_size.
3959 * optabs.c (expand_cmplxdiv_straight): Delete.
3960 (expand_cmplxdiv_wide): Ditto.
3961 (expand_vector_binop): Ditto.
3962 (expand_vector_unop): Ditto.
3963 (expand_complex_abs): Delete.
3964 (expand_binop): Remove calls to above functions.
3965 Remove open coding of complex arithmetic.
3966 (expand_unop): Ditto.
3967 * optabs.h: Remove prototypes.
3969 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3971 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3972 * c-tree.h (store_parm_decls_newstyle): New prototype.
3974 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3976 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3977 instructions if available.
3978 (expand_block_move): Likewise.
3980 2004-09-03 Jan Hubicka <jh@suse.cz>
3982 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3984 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3986 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3987 * config/arm/t-symbian (SHLIB_LC): Likewise.
3989 2004-09-02 Paul Brook <paul@codesourcery.com>
3991 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3993 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3995 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3996 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3997 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3998 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3999 (mips_issue_rate): Remove unreachable abort.
4000 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4001 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4002 (mips_block_move_straight, print_operand_address, mips_file_start)
4003 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4004 (mips_output_conditional_branch, mips_expand_builtin_direct)
4005 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4006 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4009 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4011 * config/mips/mips.md (*lea_high64): Change split condition to
4012 flow2_completed. Add a peephole2 to generate a more parallel version.
4014 2004-09-02 Jan Hubicka <jh@suse.cz>
4016 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4019 * ggc-page.c: include tree-flow.h.
4020 (extra_order_size_table): Add stmt_ann_d.
4021 (STAT_LABEL): Rename from ....
4022 (LABEL): ... this one.
4023 * Makefile.in (ggc-page.o): Add dependency.
4025 * ggc-common.c (ggc_force_collect): New global variable.
4026 (loc_description): Add fields "freed", "collected"
4027 (ptr_hash): New static hash
4028 (ptr_hash_entry): New structure.
4029 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4030 (ggc_record_overhead): Take ptr argument, record it
4031 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4032 (cmp_statistics): Imrove sorting.
4033 (dump_ggc_loc_statistics): Output newly collected statistics
4034 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4035 (ggc_free): Call ggc_free_overhead.
4036 (ggc_collect): Force collection when asked to be forced.
4037 (ggc_collect): Call ggc_prune_overhead_list.
4038 * ggc.h (ggc_force_collect): Declare
4039 (ggc_record_overhead): Update prototype.
4040 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4042 2004-09-02 James E Wilson <wilson@specifixinc.com>
4044 * common.opt (ftrapping-math): Default to on.
4046 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4048 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4050 2004-09-02 Denis Chertykov <denisc@overta.ru>
4053 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4055 (*movmemqi_insn): Likewise.
4056 (*movmemhi): Likewise.
4057 (clrmemhi): Likewise.
4058 (*clrmemqi): Likewise.
4059 (*clrmemhi): Likewise.
4061 2004-09-02 Paul Brook <paul@codesourcery.com>
4063 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4064 default_use_cxa_atexit=yes.
4066 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4068 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4069 (struct kernel_old_ucontext): Delete.
4070 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4071 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4074 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4076 * toplev.c (process_options): Fix typo.
4078 2004-09-01 Richard Henderson <rth@redhat.com>
4081 * calls.c (initialize_argument_information): Tighten pass-through
4082 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4083 Use build_fold_addr_expr.
4084 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4085 that assumes ADDR_EXPR allocates stack space.
4086 * fold-const.c (build_fold_addr_expr_with_type): Look through
4089 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4091 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4092 * ggc.h (ggc_alloc_rtx): Delete.
4094 2004-09-01 Roger Sayle <roger@eyesopen.com>
4096 * expmed.c (enum alg_code): Remove long unused enumeration values.
4097 (struct mult_cost): New structure to hold the "score" of a synthetic
4098 multiply sequence, including both a rtx_cost and a latency field.
4099 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4100 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4101 (struct algorithm): Change type of cost field to be mult_cost.
4102 (synth_mult): Change type of cost_limit argument to be a
4103 pointer to a mult_cost. Update all cost comparisons to use the
4104 new mult_cost infrastructure. For alg_add_factor and
4105 alg_sub_factor operations, latency is lower than the rtx_cost.
4106 (choose_mult_variant): Update calls to synth_mult. Perform
4107 cost comparisons using the new mult_cost infrastructure.
4108 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4109 to optain the total rtx_cost of a synth_mult "algorithm".
4111 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4113 * config/rs6000/power4.md: Increase store latency to 12.
4114 * config/rs6000/power5.md: Same.
4116 2004-09-01 James E Wilson <wilson@specifixinc.com>
4119 * config/avr/avr.c (avr_unique_section): Delete prototype and
4121 (TARGET_ASM_UNIQUE_SECTION): Delete.
4123 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4125 * c-parse.in (primary): Call objc_build_message_expr(),
4126 objc_build_selector_expr(), objc_build_protocol_expr(),
4127 objc_build_encode_expr() and objc_build_string_object() instead of
4128 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4129 build_encode_expr() and build_objc_string_object(), respectively.
4130 (component_decl_list2): Call objc_get_class_ivars() instead of
4131 get_class_ivars_from_name().
4132 (keyworddecl): Call objc_build_keyword_decl() instead of
4133 build_keyword_decl().
4134 (receiver): Call objc_get_class_reference() instead of
4135 get_class_reference().
4136 (reswords): Add blank line before @@ifobjc section, for clarity.
4138 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4140 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4143 2004-09-01 Wu Yongwei <adah@sh163.net>
4144 Danny Smith <dannysmith@users.sourceforge.net>
4146 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4147 not Windows 'DWORD'.
4148 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4149 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4150 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4151 __GTHREAD_HIDE_WIN32API case..
4152 (__gthr_win32_recursive_mutex_lock): Likewise.
4153 (__gthr_win32_recursive_mutex_trylock): Likewise.
4154 (__gthr_win32_recursive_mutex_unlock): Likewise.
4155 (__gthread_recursive_mutex_init_function); Add definition for
4156 __GTHREAD_HIDE_WIN32API case.
4157 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4158 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4159 call to InterlockedDecrement.
4161 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4163 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4166 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4168 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4171 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4173 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4174 * common.opt (fspeculative-prefetching): New.
4175 * flags.h (flag_speculative_prefetching_set): Declare.
4176 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4178 * opts.c (flag_sepculative_prefetching_set): New variable.
4179 (common_handle_option): Handle -fspeculative-prefetching.
4180 * passes.c (rest_of_compilation): Ditto.
4181 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4182 Use vectors instead of arrays.
4183 * toplev.c (process_options): Handle -fspeculative-prefetching.
4184 * rtl-profile.c: Include ggc.h.
4185 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4186 rtl_gen_one_value_profiler_no_edge_manipulation,
4187 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4189 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4190 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4192 * value-prof.c: Include ggc.h.
4193 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4195 (insn_prefetch_values_to_profile, find_mem_reference_1,
4196 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4197 speculative_prefetching_transform): New.
4198 (value_profile_transformations): Call speculative_prefetching_transform.
4199 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4200 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4201 tree_find_values_to_profile, find_values to profile): Use vectors
4203 (free_profiled_values): Removed.
4204 * value-prof.h (struct histogram_value): Renamed to
4205 struct histogram_value_t.
4206 (histogram_value, histogram_values): New types.
4207 (find_values_to_profile): Declaration changed.
4208 (free_profiled_values): Removed.
4209 (struct profile_hooks): Type of argument of the hooks changed to
4211 * doc/invoke.texi (-fspeculative-prefetching): Document.
4213 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4215 PR rtl-optimization/16408
4216 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4218 2004-09-01 Richard Henderson <rth@redhat.com>
4220 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4221 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4223 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4225 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4227 2004-09-01 Mike Stump <mrs@apple.com>
4229 * config/darwin.c (machopic_symbol_defined_p): In addition to
4230 being SYMBOL_REF_LOCAL_P, a symbol must also be
4231 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4232 defined in this output file, or translation unit in the case
4233 of IMA not being used.
4234 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4235 never need .indirect_symbol when indirecting.
4237 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4239 * Makefile.in (bb-reorder.o): Add several dependencies.
4241 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4243 * fold-const.c (operand_equal_p): Require equal sign also for
4244 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4246 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4248 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4249 for use in configargs.h. Put the cname in a separate variable. Use
4250 that to set target_cpu_default2.
4252 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4253 Nick Clifton <nickc@redhat.com>
4255 * config/sh/sh.md ("length"): Increase branch length when
4256 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4257 constant, 2 byte for aligning the constant.
4259 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4261 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4263 (arm7tdmi-s): New CPU name.
4264 * arm/arm.c (ARM_CORE): Update for new format.
4265 * arm/arm.h (ARM_CORE): Likewise.
4266 * arm/gentune.sh: Update for extra field.
4267 * config.gcc: Likewise.
4268 * arm/arm-tune.md: Regenerate.
4269 * doc/invoke.texi: Document the real processor names for ARM cpus.
4271 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4273 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4274 (floatdidf): New functions.
4275 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4276 (floatdisf): New functions.
4277 * t-arm-elf: Use them.
4279 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4281 * c-common.h (lookup_interface): Remove prototype.
4282 (is_class_name): Rename to objc_is_class_name.
4283 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4284 (get_current_scope): Rename to objc_get_current_scope.
4285 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4286 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4287 (yylexname): Call objc_is_class_name() instead of is_class_name().
4288 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4289 instead of lookup_objc_ivar().
4290 * stub-objc.c (lookup_interface): Remove stub.
4291 (is_class_name): Rename to objc_is_class_name.
4292 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4294 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4296 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4297 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4298 when compiling for Symbian.
4299 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4300 (TARGET_OS_CPP_BUILTINS): Likewise.
4301 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4303 2004-08-31 Stan Shebs <shebs@apple.com>
4305 * toplev.c (process_options): Ensure debug_hooks is initialized.
4307 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4309 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4310 * target.h (cxx): Add export_class_data.
4311 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4312 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4313 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4315 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4317 * config/sh/sh.c (output_branch): Check the insn length possibly
4318 in the delayed slot.
4320 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4322 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4324 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4326 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4327 (c_sizeof_of_alignof_type): Likewise.
4328 * expr.c (array_ref_element_size): Likewise.
4329 (highest_pow2_factor_for_target): Likewise.
4330 * gimplify.c (canonicalize_addr_expr): Likewise.
4331 (gimplify_compound_lval): Likewise.
4332 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4333 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4334 * varasm.c (assemble_variable): Likewise.
4335 (output_constant_def_contents): Alignments are unsigned.
4337 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4338 Jeff Law <law@redhat.com>
4340 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4343 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4345 * hooks.c (hook_bool_void_true): New function.
4346 * hooks.h (hook_bool_void_true): Declare.
4347 * target-def.h (TARGET_CXX): Add
4348 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4349 * target.h (struct cxx): Add key_method_may_be_inline.
4350 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4352 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4353 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4356 2004-08-31 Denis Chertykov <denisc@overta.ru>
4359 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4360 frame pointer register only in Pmode while reload in progress.
4362 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4365 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4366 because it breaks the 32-bit shift patterns that rely on a match_dup.
4368 2004-08-31 Matt Austern <austern@apple.com>
4370 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4371 names once per compilation, instead of once per symbol.
4373 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4375 * Makefile.in (build_subdir): New substitution.
4376 (fixinc.sh): Simplify heavily since fixincludes is already built.
4377 (stmp-fixinc): Depend on specs.ready.
4378 (install-mkheaders): Use new location of fixincludes.
4379 (clean): Do not descend into fixinc.
4380 (FORBUILD): Replace with ../$(build_subdir).
4381 * configure.ac (build_subdir): Substitute.
4382 (FORBUILD): Do not set.
4383 (all_outputs): Remove fixinc/Makefile.
4384 (default commands): Do not create links in fixinc.
4385 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4386 the fixincludes configuration steps and substituting
4387 @FIXINCL@ in fixinc.in.
4388 * fixinc.in: New, from fixinc/fixincl.sh.
4390 * fixinc/*: Removed.
4392 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4394 * attribs.c (strip_attrs): Remove.
4395 (split_specs_attrs): Move ...
4396 * c-decl.c: ... to here.
4397 * tree.h (split_specs_attrs, strip_attrs): Remove.
4398 * c-tree.h (split_specs_attrs): Declare.
4400 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4402 * read-rtl.c: Disable RTL checking.
4403 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4405 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4407 * config/mips/mips.md (fcond): New code macro and attribute.
4408 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4409 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4410 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4412 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4415 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4416 PR rtl-optimization/16590
4417 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4419 2004-08-30 Andrew Pinski <apinski@apple.com>
4422 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4423 * ChangeLog: Fix previous ChangeLog entry.
4426 * config.host (use_long_long_for_widest_fast_int): New, default is
4428 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4429 * configure.ac: If use_long_long_for_widest_fast_int, then
4430 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4431 * configure: Regenerate.
4432 * config.in: Regenerate.
4433 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4434 New: widest integer type supported efficiently in hardware for the
4436 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4437 HOST_BITS_PER_WIDEST_FAST_INT.
4438 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4439 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4440 HOST_WIDEST_FAST_INT
4441 instead of HOST_WIDE_INT.
4442 (HARD_REG_SET_LONGS): Likewise.
4443 (UHOST_BITS_PER_WIDE_INT): Likewise.
4444 Change the checks for the fast cases to be based on
4445 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4447 2004-08-30 Steven Bosscher <stevenb@suse.de>
4449 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4452 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4458 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4459 function declaration.
4461 2004-08-30 Richard Henderson <rth@redhat.com>
4463 * expr.c (array_ref_element_size): Force aligned_size back to
4465 (component_ref_field_offset): Similarly for aligned_offset.
4466 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4467 low-bound, element-size, field-offset fields rather than
4470 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4472 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4475 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4477 * c-tree.h (struct language_function): Add arg_info element.
4478 * c-decl.c (current_function_arg_info): New.
4479 (grokdeclarator, store_parm_decls): Use it instead of
4481 (c_push_function_context, c_pop_function_context): Save and
4484 2004-08-30 Richard Henderson <rth@redhat.com>
4486 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4487 COMPONENT_REF to pointer arithmetic.
4488 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4489 constant "c" as a valid constant initializer. Allow narrowing of
4490 differences against the same base object, for any base object.
4492 2004-08-30 Richard Henderson <rth@redhat.com>
4494 * expr.c (expand_expr_addr_expr): New.
4495 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4497 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4499 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4500 (mips_fp_condition): New enum.
4501 (mips_fp_conditions): New array.
4502 (print_fcc_operand): Delete.
4503 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4504 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4505 (builtin_description): Add "cond" field.
4506 (DIRECT_BUILTIN): Initialize it.
4507 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4508 into INSN and CODE. Initialize the "cond" field.
4509 (CMP_BUILTINS): Update accordingly.
4510 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4511 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4512 mips_fp_condition as argument. Make it the final operand of the
4513 comparison instruction.
4514 (mips_expand_builtin): Update accordingly.
4515 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4516 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4518 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4519 Don't use the 'Q' operand prefix; just print the operand normally.
4520 (mips_cabs_*, mips_c_*): Delete, replacing with...
4521 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4522 patterns. Split the 4s versions into 2 ps patterns after reload.
4524 2004-08-30 Richard Henderson <rth@redhat.com>
4526 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4527 assuming an ADDR_EXPR is non-null.
4529 2004-08-30 Jason Merrill <jason@redhat.com>
4531 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4533 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4535 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4536 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4537 gcc_assert and gcc_unreachable instead of abort.
4538 * alloc-pool.c (abort, fancy_abort): Remove.
4539 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4540 gcc_assert or gcc_unreachable.
4541 * attribs.c (init_attributes, decl_attributes): Likewise.
4542 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4543 mark_bb_for_unlikely_executed_section,
4544 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4545 fix_crossing_unconditional_branches): Likewise.
4546 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4547 bitmap_operation): Likewise.
4548 * bt-load.c (insn_sets_btr_p, augment_live_range,
4549 move_btr_def): Likewise.
4550 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4551 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4552 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4553 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4554 expand_builtin_memcmp, expand_builtin_args_info,
4555 std_gimplify_va_arg_expr, expand_builtin_unop,
4556 expand_builtin_fputs, expand_builtin_profile_func,
4557 expand_builtin_fork_or_exec, fold_builtin_bitop,
4558 fold_builtin_classify, fold_builtin_fputs): Likewise.
4560 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4562 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4563 * gcov.c (abort): Remove undef.
4565 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4566 (struct tree_binfo): Remove primary field.
4568 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4570 * fixinc/Makefile.in (machname.h): Remove.
4571 (fixincl.x): Do not pass $@ to genfixes.
4572 * fixinc/genfixes: Remove code to produce machname.h.
4573 * fixinc/fixincl.sh: Move it here instead.
4574 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4575 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4576 return a bool indicating whether pz_mn_name_pat is NULL.
4577 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4578 Declare extern C variables for the ENV_TABLE.
4579 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4580 instead use the result of mn_get_regexps.
4581 * fixinc/fixtests.c: Likewise.
4583 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4585 * configure.ac: Do not run fixincludes after stage1 during
4587 * configure: Regenerate.
4589 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4591 * sched-deps.c (get_condition): Partially revert previous, by never
4592 trying to extract the condition from a condjump.
4594 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4596 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4597 (handle_visibility_attribute, c_determine_visibility): Likewise.
4598 * c-common.h (my_friendly_assert): Remove.
4600 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4602 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4603 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4604 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4605 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4606 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4608 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4610 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4611 in COMPONENT_REF nodes.
4613 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4616 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4617 global_dc->warning_as_error_requested.
4618 * diagnostic.c (diagnostic_initialize): Tidy.
4619 * diagnostic.h (diagnostic_context::x_data): Remove
4620 (diagnostic_context::issue_warnings_are_errors_message): Rename
4621 from warnings_are_errors_message.
4622 (diagnostic_context::warning_as_error_requested): New.
4624 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4626 * sched-deps.c (get_condition): Fix breakage in previous patch.
4628 2004-08-30 Paul Brook <paul@codesourcery.com>
4630 * doc/install.texi: Fix broken mpfr link.
4632 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4634 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4635 other FreeBSD platforms.
4637 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4639 * arm.h (REVERSE_CONDITION): Define.
4640 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4642 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4644 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4645 just the codes, call reversed_comparison_code ().
4646 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4647 (not_reg_cond): Use reversed_comparison_code.
4648 (and_reg_cond): Likewise.
4649 * ifcvt.c (cond_exec_process_if_block): Likewise.
4650 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4652 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4654 * sched-deps.c (get_condition): Rewrite using jump support functions.
4655 Use reversed_comparison_code.
4656 (conditions_mutex_p): Use reversed_comparison_code.
4658 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4660 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4663 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4665 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4666 (mips_function_type): Move to mips.c.
4667 * config/mips/mips.c (mips_builtin_type): New enum.
4668 (builtin_description): Replace code and ftype with builtin_type
4670 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4671 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4672 (CODE_FOR_mips_abs_ps): Define.
4673 (mips_bdesc): Use new macros.
4674 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4675 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4676 (mips_expand_builtin_direct): New function.
4677 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4678 builtin. Replace boolean parameter with builtin_type.
4679 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4680 (mips_expand_4s_compare_builtin): Delete, replacing with...
4681 (mips_expand_builtin_compare): ...this new function.
4683 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4685 PR rtl-optimization/16590
4686 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4688 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4690 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4691 * tree-ssa-propagate.c: Fix documentation.
4693 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4695 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4696 (mov[sd]fcc): Likewise.
4698 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4700 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4702 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4704 * config/mips/mips.md (divide_condition): New mode attribute.
4705 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4706 (sqrt[sd]f3): Redefine using SCALARF.
4707 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4710 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4712 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4713 (loadx, storex, fmt, UNITMODE): New mode attributes.
4714 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4715 (mul[sd]f3): Redefine using :SCALARF.
4716 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4717 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4718 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4719 Check TARGET_FUSED_MADD for V2SF too.
4720 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4722 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4723 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4725 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4727 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4728 V2SF_type_node if it will be needed.
4730 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4732 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4733 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4734 (mips_prepare_builtin_target): New function.
4735 (mips_expand_builtin): Use them. Update calls to subroutines.
4736 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4737 cmp_choice with a boolean argument to select between movt and movf.
4738 Take the comparison's icode as an argument, not the function's fcode.
4739 (mips_expand_compare_builtin): New function. Rename existing function
4740 to mips_expand_scalar_compare_builtin.
4741 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4742 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4743 comparison's icode as an argument, not the builtin's fcode.
4745 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4747 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4748 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4749 registers are false and -1 if all registers are true.
4750 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4751 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4752 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4753 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4754 (bc1any2t, bc1any2f): Likewise CCV2.
4755 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4757 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4759 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4760 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4761 UNSPEC rather than an IF_THEN_ELSE.
4762 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4763 mips_cond_move_tf_ps by name.
4765 2004-08-29 Chao-ying Fu <fu@mips.com>
4766 James E Wilson <wilson@specifixinc.com>
4768 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4769 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4770 * config/mips/mips-ps-3d.md: New file.
4771 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4772 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4773 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4774 (mips_output_move): Emit "mov.ps" for V2SFmode.
4775 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4777 (override_options): Check if TARGET_MIPS3D and there was an explicit
4778 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4779 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4780 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4781 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4782 and allow CCV2 and CCV4 to occupy two and four CC registers.
4783 (print_fcc_operand): New function.
4784 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4785 %Z to call print_fcc_operand.
4786 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4787 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4788 (mips_vector_mode_supported_p): New function.
4789 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4790 (builtin_description): New struct.
4791 (mips_bdesc): New array of struct builtin_description.
4792 (mips_expand_builtin, mips_init_builtins,
4793 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4794 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4796 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4797 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4798 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4799 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4800 "-mips3d", and "-mno-mips3d".
4801 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4802 (EXTRA_CONSTRAINT_Y): New macro.
4803 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4804 multi-letter constraint 'Y'.
4805 (CONSTRAINT_LEN): New macro.
4806 (enum mips_builtins): New for MIPS builtin functions.
4807 (enum mips_function_type): New for the types of MIPS builtin functions.
4808 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4809 * config/mips/mips.md: New constants for paired single and MIPS-3D
4810 instructions. Include the new mips-ps-3d.md file.
4811 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4812 movv2sf_hardfloat_64bit): New named patterns.
4813 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4814 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4815 sdxc1_v2sf_di): New unnamed patterns.
4816 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4817 const_vector support.
4818 (const_0_or_1_operand): New predicate.
4819 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4821 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4823 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4824 (tree-ssa-propagate.o): New rule.
4825 (GTFILES): Add tree-ssa-propagate.c.
4826 * tree-flow.h (struct stmt_ann_d): Remove field
4828 * tree-ssa-propagate.c: New file.
4829 * tree-ssa-propagate.h: New file.
4830 * tree-ssa-ccp.c: Re-write to use the routines from
4831 tree-ssa-propagate.c.
4833 2004-08-28 Andrew Pinski <apinski@apple.com>
4835 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4837 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4839 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4840 (objc_is_reserved_word): New prototype.
4841 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4842 separate section; these are call-backs.
4843 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4844 ObjC/ObjC++ "@" keywords.
4845 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4846 prototypes; they already live in c-common.h.
4847 * stub-objc.c: Update copyright notice.
4848 (objc_is_reserved_word): New stub.
4850 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4852 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4853 even when not checking.
4855 2004-08-27 Jason Merrill <jason@redhat.com>
4858 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4859 (gimple_push_cleanup): Add eh_only parm.
4860 (gimplify_target_expr): Pass it.
4861 * c.opt (-fno-threadsafe-statics): New option.
4862 * c-opts.c (c_common_handle_option): Handle it.
4863 * c-common.h (flag_threadsafe_statics): Declare it.
4864 * c-common.c (flag_threadsafe_statics): Record it.
4865 * doc/invoke.texi: Document it.
4866 * tsystem.h (_GNU_SOURCE): Define.
4867 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4868 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4869 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4870 (__gthread_recursive_mutex_init_function): New fn.
4871 (__gthread_recursive_mutex_lock): New fn.
4872 (__gthread_recursive_mutex_trylock): New fn.
4873 (__gthread_recursive_mutex_unlock): New fn.
4874 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4875 * gthr-win32.h, gthr-vxworks.h: Likewise.
4878 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4880 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4881 maximum skip to 15. Set function alignment, jump alignment, and
4882 loop alignment to 16 for processors that form dispatch groups.
4883 (rs6000_rtx_costs): outer_code is used.
4885 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4887 * stor-layout.c (sizetype_set): Remove.
4888 (set_sizetype): Don't test or set it.
4890 * tree.h (size_int_type): Remove.
4891 * fold-const.c: Do not #include gt-fold-const.h.
4892 (size_htab_hash, size_htab_eq): Remove.
4893 (size_int_kind): Use build_int_cst.
4894 (new_const, size_htab): Remove.
4895 (size_int_type): Remove.
4896 (round_up): Use build_int_cst.
4897 (round_down): Likewise. Remove spurious constant build.
4899 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4901 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4902 Add is_release variable, use it for --enable-werror and
4903 --enable-checking defaults.
4904 * system.h (gcc_assert, gcc_unreachable): New.
4905 * doc/install.texi (--enable-checking): Update.
4906 * configure, config.in: Rebuilt.
4908 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4910 * rtl.h (read_rtx): Change prototype.
4911 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4912 line number. Return true on success.
4913 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4914 callers accordingly.
4916 2004-08-26 Richard Henderson <rth@redhat.com>
4918 * c-typeck.c (build_offsetof): Remove.
4919 * c-tree.h (build_offsetof): Remove.
4920 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4921 * c-common.h (fold_offsetof): Declare.
4922 * c-parse.in (offsetof_base): New.
4923 (offsetof_member_designator): Use it. Build references, not just
4925 (primary): Use fold_offsetof, not build_offsetof.
4927 2004-08-26 Richard Henderson <rth@redhat.com>
4929 * tree.c (staticp): Return the static object.
4930 * tree.h (staticp): Update decl.
4931 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4932 * langhooks.c (lhd_staticp): Return NULL_TREE.
4933 * langhooks-def.h (lhd_staticp): Update decl.
4934 * c-common.c (c_staticp): Return the static object.
4935 * c-common.h (c_staticp): Update decl.
4937 2004-08-26 Richard Henderson <rth@redhat.com>
4939 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4942 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4945 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4946 (bind): Set type and inner_comp fields.
4947 (pop_scope): Restore type of decl to the correct type from an
4948 outer scope. Give error when popping file scope for incomplete
4949 arrays completed incompatibly with default initialization in an
4951 (diagnose_mismatched_decls): Handle externs with initializers at
4953 (pushdecl): Set type of external declaration at block scope based
4954 only on the visible declarations. Save type when changing the
4955 type of a declaration. Merge an external declaration at block
4956 scope with a visible static declaration at file scope.
4957 (implicitly_declare): Give recycled old declaration the new type
4958 except for incompatible declarations of built-in functions, saving
4961 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4963 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4965 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4967 * tree-alias-common.c (gate_pta): New function.
4968 (pass_build_pta): Use it.
4969 (pass_del_pta): Use it.
4970 (delete_alias_vars): Don't check flag_tree_points_to.
4972 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4974 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4975 TFmode as additional register mode cloberred by call.
4977 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4979 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4980 parallel pattern for library call returning DImode in
4983 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4985 * config/rs6000/rs6000.c (function_arg): Generate parallel
4986 pattern for more split args.
4988 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4990 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4991 either gen_movdi_di_update or gen_movdi_si_update depending on
4993 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4994 to generate two versions.
4996 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4998 * Makefile.in (lambda-code.o): New.
4999 (lambda-trans.o): Ditto.
5000 (TREE_DATA_REF_H): Ditto.
5002 (lambda-mat.o): Use LAMBDA_H.
5003 (tree-data-ref.o): Ditto.
5004 * lambda-code.c: New file. Lambda code generation algorithm.
5005 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5006 * lambda.h: Add lambda loop structures.
5007 Add lambda loopnest structures.
5008 Add lambda body vector structure.
5009 Add lambda linear expression structures.
5010 Add prototypes for functions in new files.
5011 * lambda-mat.c: Include tree.h
5013 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5014 Sebastian Pop <pop@cri.ensmp.fr>
5016 * tree-data-ref.h: Include lambda.h
5017 (free_dependence_relation): Declared here.
5018 (free_dependence_relations): Ditto.
5019 (free_data_refs): Ditto.
5020 * tree-data-ref.c (free_dependence_relation): New function.
5021 (free_dependence_relations): Ditto.
5022 (free_data_refs): Ditot.
5023 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5024 (build_classic_dist_vector): Store in the dependence_relations the
5025 information. Each arc in the dependence_relations graph is labelled
5026 with the distance and direction vectors.
5027 (build_classic_dir_vector): Ditto.
5028 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5029 Now computes again the whole dependence graph including read-read
5031 (compute_data_dependences_for_loop): Now dependence_relations contains
5032 all the data, and thus it doesn't need to initialize the classic_dir
5033 and classic_dist vectors.
5034 (analyze_all_data_dependences): Adjusted for using the new interface of
5035 compute_data_dependences_for_loop. Remove the statistics dump.
5037 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5039 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5040 (xtensa_expand_block_move): Update comment.
5041 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5043 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5046 * toplev.c (crash_signal): If we crashed while emitting
5047 a user asm, then die more gracefully.
5049 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5052 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5053 checking for a valid constant, regardless of sign.
5055 2004-08-25 Richard Henderson <rth@redhat.com>
5058 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5059 if the constant satisfies add_operand.
5061 2004-08-25 Richard Henderson <rth@redhat.com>
5064 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5065 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5066 unwind info for >16-bit frames.
5068 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5071 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5073 2004-08-25 Richard Henderson <rth@redhat.com>
5075 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5076 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5078 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5080 * doc/tree-ssa.texi: Document new operand iterator.
5082 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5085 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5086 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5089 2005-08-28 Paul Brook <paul@codesourcery.com>
5091 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5092 -mfpu=vfp -march=armv5t
5093 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5095 2004-08-25 Richard Henderson <rth@redhat.com>
5097 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5098 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5099 * targhooks.c (default_scalar_mode_supported_p): New.
5100 * targhooks.h (default_scalar_mode_supported_p): Declare.
5101 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5103 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5104 before attempting to create types. Tidy.
5105 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5107 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5108 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5110 2004-08-25 Richard Henderson <rth@redhat.com>
5112 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5113 set REAL_MODE_FORMAT for TFmode.
5115 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5117 * c-decl.c (grokparm): New function.
5118 * c-tree.h (grokparm): New prototype.
5120 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5122 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5123 iterator controlling structure.
5124 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5125 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5126 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5128 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5129 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5130 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5131 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5132 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5133 Empty operand pointers.
5134 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5135 (op_iter_next_use): New. Return next use_operand_p.
5136 (op_iter_next_def): New. Return next def_operand_p.
5137 (op_iter_next_tree): New. Return next operands as a tree.
5138 (op_iter_init): New. Initialize an iterator structure.
5139 (op_iter_init_use): New. Initialize structure and get the first use.
5140 (op_iter_init_def): New. Initialize structure and get the first def.
5141 (op_iter_init_tree): New. Initialize structure and get the first tree.
5142 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5143 (op_iter_init_maydef): New. Initialize structure and get the first
5145 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5146 * tree-dfa.c (compute_immediate_uses_for_stmt,
5147 redirect_immediate_uses): Use new operand iterator.
5148 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5149 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5150 operands instead of using *_disappeared_p routines.
5151 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5152 ssa_rewrite_stmt): Use new operand iterator.
5153 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5154 rewrite_trees): Use new operand iterator.
5155 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5156 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5157 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5158 dump_points_to_info): Use new operand iterator.
5159 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5160 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5162 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5163 propagate_necessity): Use new operand iterator.
5164 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5165 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5166 a parameter instead of a stmt_ann_t.
5167 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5168 build_tree_conflict_graph): Use new operand iterator.
5169 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5170 rewrite_mem_refs): Use new operand iterator.
5171 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5172 check_loop_closed_ssa_use): Use new operand iterator.
5173 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5174 * tree-ssanames.c (release_defs): Use new operand iterator.
5175 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5177 2004-08-25 Adam Nemet <anemet@lnxw.com>
5179 * tlink.c (initial_cwd): New variable.
5180 (tlink_init): Initialize it.
5181 (recompile_files): Use tlink_execute() instead of system(). Don't
5182 duplicate verbose output of collect_execute. Restore initial_cwd.
5183 Update comment before the function.
5185 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5187 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5188 accept) a cast from one Objective-C pointer type to another.
5190 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5192 * doc/install.texi: Document that libstdc++-v3 requires
5195 2004-08-25 Caroline Tice <ctice@apple.com>
5197 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5198 to comments at start of function.
5199 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5201 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5202 merge_blocks_move_predecessor_nojumps,
5203 merge_blocks_move_successor_nojumps, merge_blocks_move,
5204 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5205 * cfglayout.c (fixup_reorder_chain): Likewise.
5206 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5207 cfg_layout_can_merge_blocks_p): Likewise.
5208 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5209 * passes.c (rest_of_compilation): Update comments for calling
5210 optimization that partitions hot/cold basic blocks.
5211 * doc/invoke.texi: Update documentation of
5212 freorder-blocks-and-partition flag.
5214 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5216 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5217 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5219 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5221 * config/mips/mips.md (any_shift): New code macro.
5222 (optab, insn): New code attributes.
5223 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5224 Use the standard rather than internal patterns for the MIPS16
5225 double-shift optimization.
5226 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5227 Redefine using :GPR and any_shift.
5228 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5229 to cover all three shifts.
5230 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5231 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5232 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5234 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5236 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5239 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5241 PR libstdc++/17005 (fix for HP-UX 11.11)
5242 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5243 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5244 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5245 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5246 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5247 (LINK_SPEC): Handle march=1.0 option.
5248 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5249 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5250 (SUBTARGET_OPTIONS): New define.
5251 (LINK_SPEC): Handle march=1.0 option.
5252 (STARTFILE_SPEC): New define.
5253 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5254 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5255 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5256 (SUBTARGET_OPTIONS): New define.
5257 (LINK_SPEC): Handle march=1.0 option.
5258 (STARTFILE_SPEC): New define.
5259 * config/pa/pa.c (override_options): Add code to process -munix= option.
5260 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5261 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5263 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5264 (SUBTARGET_OPTIONS): Provide default define.
5265 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5266 STANDARD_STARTFILE_PREFIX_2): New defines.
5267 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5268 (ENDFILE_SPEC): Use %O.
5269 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5270 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5271 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5272 Document -munix=std option.
5274 2004-08-25 Steven Bosscher <stevenb@suse.de>
5276 * cse.c (cse_around_loop, cse_check_loop_start,
5277 cse_set_around_loop): Remove.
5278 (cse_basic_block): Remove the around_loop argument.
5279 (cse_end_of_basic_block): Remove the after_loop argument.
5280 (cse_main): Likewise.
5281 * rtl.h (cse_main): Update prototype.
5282 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5283 rest_of_handle_gcse): Update cse_main calls.
5285 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5287 * tree.h (build_int_cst): New, sign extended constant.
5288 (build_int_cstu): New, zero extended constant.
5289 (build_int_cst_wide): Renamed from build_int_cst.
5290 * tree.c (build_int_cst, build_int_cstu): New.
5291 (build_int_cst_wide): Renamed from build_int_cst.
5292 (make_vector_type, build_common_tree_nodes,
5293 build_common_tree_nodes_2): Adjust build_int_cst calls.
5294 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5295 expand_builtin_strpbrk, expand_builtin_fputs,
5296 build_string_literal, expand_builtin_printf,
5297 expand_builtin_sprintf, fold_builtin_classify_type,
5298 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5299 fold_builtin_toascii, fold_builtin_isdigit,
5300 simplify_builtin_strstr, simplify_builtin_strpbrk,
5301 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5302 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5303 DEF_ATTR_INT): Likewise.
5304 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5306 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5307 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5308 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5309 * c-typeck.c (really_start_incremental_init, push_init_level,
5310 set_nonincremental_init_from_string): Likewise.
5311 * calls.c (load_register_parameters): Likewise.
5312 convert.c (convert_to_pointer): Likewise.
5313 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5314 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5315 build_gcov_info): Likewise.
5316 * except.c (init_eh, assign_filter_values): Likewise.
5317 * expmed.c (store_fixed_bit_field, extract_bit_field,
5318 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5319 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5320 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5321 * expr.c (convert_move, emit_group_load, emit_group_store,
5322 expand_assignment, store_constructor, store_field,
5323 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5324 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5325 invert_truthvalue, optimize_bit_field_compare,
5326 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5327 fold_div_compare, fold, fold_read_from_constant_string,
5328 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5329 round_down): Likewise.
5330 * function.c (assign_parm_setup_block): Likewise.
5331 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5333 * stor-layout.c (layout_type, initialize_sizetypes,
5334 set_min_and_max_values_for_integral_type): Likewise.
5335 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5336 reset_evolution_in_loop): Likewise.
5337 * tree-chrec.h (build_polynomial_chrec): Likewise.
5338 * tree-complex.c (build_replicated_const): Likewise.
5339 * tree-eh.c (honor_protect_cleanup_actions,
5340 lower_try_finally_onedest, lower_try_finally_copy,
5341 lower_try_finally_switch): Likewise.
5342 * tree-mudflap.c (mf_build_string, mx_register_decls,
5343 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5344 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5345 * tree-pretty-print.c (dump_generic_node): Likewise.
5346 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5348 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5349 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5350 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5352 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5353 canonicalize_loop_induction_variables): Likewise.
5354 * tree-vectorizer.c (vect_create_index_for_array_ref,
5355 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5358 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5359 alpha_gimplify_va_arg_1): Likewise.
5360 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5361 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5362 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5363 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5364 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5365 mips_gimplify_va_arg_expr): Likewise.
5366 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5367 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5368 add_compiler_branch_island): Likewise.
5369 * config/s390/s390.c (s390_va_start): Likewise.
5370 * config/sh/sh.c (sh_va_start): Likewise.
5371 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5373 * config/xtensa/xtensa.c (xtensa_va_start,
5374 xtensa_gimplify_va_arg_expr): Likewise.
5376 * objc/objc-act.c (build_objc_string_object,
5377 build_objc_symtab_template, init_def_list, init_objc_symtab,
5378 init_module_descriptor, generate_static_references,
5379 build_selector_translation_table, get_proto_encoding,
5380 build_typed_selector_reference, build_selector_reference,
5381 build_next_objc_exception_stuff,
5382 build_method_prototype_list_template, generate_descriptor_table,
5383 generate_protocols, build_protocol_initializer,
5384 build_ivar_list_template, build_method_list_template,
5385 build_ivar_list_initializer, generate_ivars_list,
5386 generate_dispatch_table, generate_protocol_list,
5387 build_category_initializer, build_shared_structure_initializer,
5388 generate_shared_structures, handle_impent,
5389 generate_objc_image_info): Likewise.
5391 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5393 * cfglayout.c (duplicate_insn_chain): Remove references to
5394 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5395 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5396 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5397 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5398 and NOTE_INSN_LOOP_CONT.
5399 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5400 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5401 and NOTE_INSN_LOOP_CONT.
5402 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5403 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5405 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5406 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5407 references to removed notes and fields.
5408 (subtract_reg_term, ujump_to_loop_cont): Remove.
5410 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5412 * doc/install.texi: Document that libcpp does not require
5413 Automake any longer. Document that Automake 1.9.1 should
5416 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5418 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5419 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5420 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5421 restructure using C89 features (#elif, #error).
5422 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5423 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5424 * doc/invoke.texi: Remove references to DWARF version 1;
5425 clarify why -gdwarf-2<n> doesn't work.
5427 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5429 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5430 * cfg.c (clear_bb_flags): Don't clear partition setting.
5431 * ifcvt.c (find_if_case_1): Remove ??? comment.
5433 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5436 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5437 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5438 current_function_stdarg in place of sysv_varargs_p.
5439 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5442 2004-08-24 Richard Henderson <rth@redhat.com>
5445 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5446 random codes within CONST.
5448 2004-08-24 James E Wilson <wilson@specifixinc.com>
5450 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5451 -freorder-blocks-and-partition.
5453 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5456 * tree-ssa-threadupdate.c (redirection_data): Make static.
5457 (thread_block): Use ggc_alloc_cleared to allocate struct
5458 redirection_data. Don't free elements in redirection_data.
5460 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5462 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5464 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5466 PR tree-optimization/17016
5467 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5468 number_of_iterations_exit): Use POINTER_TYPE_P instead
5469 of testing for POINTER_TYPE.
5471 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5473 * tree-ssa-loop-ivcanon.c: New file.
5474 * tree-ssa-loop-manip.c (create_iv): New function.
5475 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5476 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5477 * cfgloop.c (mark_single_exit_loops): New function.
5478 (verify_loop_structure): Verify single-exit loops.
5479 * cfgloop.h (struct loop): Add single_exit field.
5480 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5481 (mark_single_exit_loops): Declare.
5482 (tree_num_loop_insns): Declare.
5483 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5484 (duplicate_loop_to_header_edge): Use it.
5485 * common.opt (fivcanon): New flag.
5486 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5487 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5488 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5489 (bsi_insert_on_edge_immediate): New function.
5490 * tree-flow.h (bsi_insert_on_edge_immediate,
5491 canonicalize_induction_variables, tree_unroll_loops_completely,
5492 create_iv): Declare.
5493 * tree-optimize.c (init_tree_optimization_passes): Add
5494 pass_iv_canon and pass_complete_unroll.
5495 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5496 * tree-scalar-evolution.c (get_loop_exit_condition,
5497 get_exit_conditions_rec, number_of_iterations_in_loop,
5498 scev_initialize): Use single_exit information.
5499 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5500 missing assumptions.
5501 (loop_niter_by_eval): Return number of iterations as unsigned
5503 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5504 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5505 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5507 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5508 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5509 the defining statement is ready.
5510 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5511 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5513 (vect_transform_loop_bound): Use single_exit information.
5514 (vect_analyze_loop_form): Cleanup bogus tests.
5515 (vectorize_loops): Do not call flow_loop_scan.
5516 * tree.h (may_negate_without_overflow_p): Declare.
5517 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5518 (negate_expr_p): ... this function.
5519 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5520 * doc/invoke.texi (-fivcanon): Document.
5521 * doc/passes.texi: Document canonical induction variable creation.
5523 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5525 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5526 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5527 using the mode of the operand to decide between them.
5528 * config/mips/mips.md (MOVECC): New mode macro.
5529 (ccreg): New mode attribute.
5530 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5531 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5532 (mov[sd]icc): Redefine using :GPR.
5534 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5536 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5537 (mips_prefetch_cookie): New function.
5538 * config/mips/mips.c (print_operand_address): Fix handling of
5540 (mips_emit_prefetch): Delete.
5541 (mips_prefetch_cookie): New function.
5542 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5543 mode of QImode for the address_operand. Use mips_prefetch_cookie
5544 to calculate the first "pref" operand.
5545 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5546 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5548 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5550 * arm.md: Include predicates.md.
5551 * predicates.md: New file.
5552 * arm.c (s_register_operand, arm_hard_register_operand)
5553 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5554 (arm_immediate_operand, arm_neg_immediate_operand)
5555 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5556 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5557 (offsettable_memory_operand, alignable_memory_operand)
5558 (arm_reload_memory_operand, arm_float_rhs_operand)
5559 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5560 (index_operand, shiftable_operator, logical_binary_operator)
5561 (shift_operator, equality_operator, arm_comparison_operator)
5562 (minmax_operator, cc_register, dominant_cc_register)
5563 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5564 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5565 (const_shift_operand, load_multiple_operation)
5566 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5567 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5568 (cirrus_register_operand, cirrus_fp_register)
5569 (cirrus_shift_const): Delete, replaced with equivalents in
5571 (shift_op): Handle ROTATE.
5572 * arm-protos.h: Delete declarations for above.
5573 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5574 * t-arm (MD_INCLUDES): Add predicates.md.
5575 (s-preds): Depends on MD_INCLUDES.
5577 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5579 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5580 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5581 patterns. Redefine using :GPR. Give the match_operator a mode.
5582 Use '%2' rather than '%z2' for operand 2.
5584 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5586 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5589 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5591 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5592 of internal patterns.
5593 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5595 (tablejump): Use expand_binop to calculate address. Adjust names
5596 of internal patterns.
5597 (tablejump[sd]i): Renamed from tablejump_internal[12].
5599 (tablejump_mips16[12]): Delete.
5601 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5603 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5604 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5605 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5606 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5607 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5609 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5611 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5612 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5614 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5615 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5616 (*branch_equality[sd]i_inverted): Likewise
5617 branch_equality{,_di}_inverted.
5618 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5619 Redefine using :GPR.
5621 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5623 * rtl.def: Reorganize, placing all codes used only in machine
5624 descriptions at the end.
5626 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5627 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5628 rtx_name, rtx_format arrays by direct reference to rtl.def,
5629 first undefining GENERATOR_FILE. Define enum insn_note and
5630 note_insn_name array by direct reference to insn-notes.def.
5631 (adjust_field_rtx_def): Remove local definition of rtx_name.
5632 Use symbolic names for insn notes.
5633 * Makefile.in (gengtype.o): Update dependencies.
5635 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5637 * basic-block.h (struct basic_block_def): Reorder fields to
5638 eliminate interior padding. Remove 'partition' field.
5639 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5640 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5641 (BB_COPY_PARTITION): New macros.
5642 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5643 Replace all references to the 'partition' field of a basic
5644 block with new macros.
5646 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5647 * final.c (final_scan_insn): Don't handle it.
5648 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5649 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5650 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5651 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5653 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5655 * c-decl.c (c_init_decl_processing): Adjust
5656 build_common_tree_nodes call.
5657 * expmed.c (const_mult_add_overflow_p): Use
5658 build_distinct_type_copy.
5659 * stor-layout.c (early_type_list): Remove.
5660 (layout_type): Don't append to early_type_list.
5661 (initialize_sizetypes): Add signed_p argument.
5662 (set_sizetype): Overwrite the stub type nodes directly.
5663 * tree.c (copy_node_stat): Clear a type's value cache here ...
5664 (build_distinct_type): ... not here.
5665 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5666 * tree.h (initialize_sizetypes): Add signed_p argument.
5667 (build_common_tree_nodes): Likewise.
5669 * objc/objc-act.c (get_static_reference): Use
5670 build_variant_type_copy.
5671 (get_protocol_reference): Likewise.
5672 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5674 2004-08-24 Richard Henderson <rth@redhat.com>
5675 Andrew Pinski <apinski@apple.com>
5677 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5678 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5681 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5682 ARRAY_REF also to get to the STRING_CST.
5684 2004-08-24 Paul Brook <paul@codesourcery.com>
5686 * config/arm/arm.c (arm_override_options): Update error message.
5687 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5688 TARGET_HARD_FLOAT_ABI.
5689 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5690 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5692 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5695 * config/m32r.md (movsi_sda): Add SI mode specification to
5698 2004-08-24 Nick Clifton <nickc@redhat.com>
5700 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5701 of seth_add3_operand.
5703 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5705 * Makefile.in (PROTO_OBJS): Add errors.o.
5706 * protoize.c (fancy_abort): Remove.
5707 * mips-tfile.c (fancy_abort): Add parameters.
5709 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5711 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5713 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5715 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5716 (host-default.o): Add dependency on HOOKS_H.
5717 * config/x-linux: Likewise.
5718 * config/x-solaris: Likewise.
5719 * config/i386/x-mingw32: Likewise.
5720 * config/rs6000/x-darwin: Likewise.
5722 2004-08-23 James E Wilson <wilson@specifixinc.com>
5724 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5727 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5730 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5732 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5734 * cfg.c (check_bb_profile): Fix typos.
5735 * function.c (assign_parm_is_stack_parm): Likewise.
5736 * tree-nested.c: Likewise.
5738 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5740 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5742 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5744 2004-08-23 Eric Christopher <echristo@redhat.com>
5746 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5747 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5748 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5750 * hooks.h: Include machmode.h.
5751 (hook_bool_mode_false): Declare.
5752 * hooks.c (hook_bool_mode_false): Define.
5753 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5754 * stor-layout.c (layout_type): Ditto.
5755 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5756 Define to target macro.
5757 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5758 * config/arm/arm.c: Ditto. Use.
5759 * config/arm/arm.h: Ditto.
5760 * config/arm/arm-protos.h: Ditto.
5761 * config/i386/i386.c: Ditto.
5762 * config/i386/i386.h: Ditto.
5763 * config/rs6000/rs6000.c: Ditto.
5764 * config/rs6000/rs6000.h: Ditto.
5765 * config/sh/sh.c: Ditto.
5766 * config/sh/sh.h: Ditto.
5767 * config/sh/sh-protos.h: Ditto.
5768 * config/sh/sh.md: Use.
5769 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5770 to TARGET_VECTOR_MODE_SUPPORTED_P.
5772 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5774 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5775 (errors.o): New target for host.
5776 (build-errors.o): New target for build.
5777 (genobjs): Replace errors.o with build-errors.
5778 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5779 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5780 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5781 (fix-header.o): Add errors.h
5782 * collect2.c (fancy_abort): Add parameters.
5783 * collect2.h (fancy_abort): Don't declare.
5784 * errors.h (fancy_abort): Don't declare.
5785 * errors.c: Include either bconfig.h or config.h.
5786 (fancy_abort): Trim filename.
5787 * fix-header.c (v_fatal, fatal): Remove.
5788 (progname): Remove definition.
5789 (main): Set progname here.
5790 * gcc.c (fancy_abort): Add parameters.
5791 * gcc.h (fancy_abort): Remove declaration.
5792 * gcov.c (fancy_abort): Remove.
5793 * rtl.h (fancy_abort): Don't declare.
5794 (abort): Don't define.
5795 * tree.h (fancy_abort): Don't declare.
5796 (abort): Don't define.
5797 * system.h (fancy_abort): Declare.
5798 (abort): Define to fancy_abort.
5799 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5801 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5802 (usize_type, ubitsizetype): Remove.
5803 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5805 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5807 * tree.h (build_distinct_type_copy): New.
5808 (build_type_copy): ... here. Rename to ...
5809 (build_variant_type_copy): ... here.
5810 * tree.c (build_qualified_type): Rename build_type_copy call.
5811 (build_distinct_type_copy): New, broken out of ...
5812 (build_type_copy): ... here. Rename to ...
5813 (build_variant_type_copy): ... here. Use
5814 build_distinct_type_copy.
5815 (build_common_tree_nodes_2): Rename build_type_copy call.
5816 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5818 (handle_packed_attribute, handle_unused_attribute,
5819 handle_transparanet_union_attribute, handle_aligned_attribute,
5820 handle_deprecated_attribute): Likewise.
5821 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5823 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5824 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5825 build_distinct_type_copy.
5827 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5829 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5834 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5836 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5837 formerly unnamed patterns. Redefine using :P for the address. Remove
5838 explicit length attributes.
5840 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5842 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5844 (single_reachable_address): Use them.
5845 (schedule_sm): Add dump.
5846 (is_call_clobbered_ref): New function.
5847 (determine_lsm_reg): Check whether the reference is call clobbered.
5848 Only work for gimple_reg_type values.
5850 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5852 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5853 $31 store insns. Redefine using :GPR.
5855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5857 * config/mips/mips.md (P): New mode macro.
5858 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5859 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5860 Add mode attributes.
5862 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5864 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5865 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5866 later constants to cover the gap.
5867 (load, store): New mode attributes.
5868 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5869 Use new unspec constants.
5871 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5873 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5874 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5875 to use register_operand rather than uns_arith_operand as the predicate
5876 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5877 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5878 Redefine using :GPR. Make same predicate change here. Extend the
5879 commutativity of operands 1 and 2 from the SImode version to the
5881 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5882 but with no predicate changes.
5883 (*nor[sd]i3): Redefine using :GPR.
5885 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5887 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5890 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5892 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5893 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5894 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5895 rather than "%z2" (with a fake const0_rtx for operand 2).
5896 (ffs[sd]i2): Redefine using :GPR.
5897 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5899 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5901 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5903 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5905 * config/mips/mips.md (any_extend): New code macro.
5906 (u, su): New code attributes.
5907 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5908 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5909 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5910 (*{s,u}mul_acc_di): Redefine using any_extend.
5911 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5912 to reflect real insn names.
5913 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5914 with an any_extend template.
5915 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5918 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5920 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5921 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5922 (mul[sd]i3_r4000): Redefine using :GPR.
5923 (mulsi3_mult3): Don't check TARGET_MAD separately.
5924 (muldi3_mult3): Moved after mulsi_mult3.
5926 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5928 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5929 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5930 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5931 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5932 (TARGET_GPWORD): Define to true for n32 on IRIX.
5933 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5934 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5935 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5936 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5937 (MDEBUG_ASM_SPEC): Delete, folding into...
5938 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5939 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5940 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5941 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5942 to define asm_abi_default_spec.
5943 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5944 (TARGET_ASM_SELECT_SECTION): Delete.
5945 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5946 for non-mips16 code, removing previous workaround for SGI assemblers.
5947 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5948 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5949 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5950 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5951 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5952 ASM_STABS_OP and ASM_STABN_OP.
5953 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5954 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5955 (mips_output_function_prologue): Remove !TARGET_GAS code.
5956 (mips_select_rtx_section): Remove !have_named_sections code.
5957 (mips_select_section): Delete.
5958 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5959 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5960 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5961 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5962 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5963 * config/mips/windiss.h (ASM_SPEC): Likewise.
5965 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5967 * read-rtl.c (map_value, mapping, macro_group): New structures.
5968 (BELLWETHER_CODE): New macro.
5969 (modes, codes, bellwether_codes): New variables.
5970 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5971 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5972 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5973 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5974 (add_map_value, initialize_macros): New functions.
5975 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5976 or starts with, a char * field.
5977 (find_macro, read_mapping, check_code_macro): New functions.
5978 (read_rtx_1): New, split out from read_rtx. Handle the new
5979 define_{mode,code}_{macro,attr} constructs. Use find_macro
5980 to parse the name of a code or mode. Use BELLWETHER_CODE to
5981 extract the format and to choose a suitable code for rtx_alloc.
5982 Modify recursive invocations to use read_rtx_1.
5983 (read_rtx): Call initialize_macros. Apply code and mode macros
5984 to the rtx returned by read_rtx_1. Cache everything after the
5985 first macro expansion for subsequent read_rtx calls.
5986 * doc/md.texi: Document new .md constructs.
5987 * config/mips/mips.md (GPR): New mode macro.
5988 (d, si8_di5): New mode attributes.
5989 (any_cond): New code macro.
5990 (add[sd]i3): Redefine using :GPR.
5991 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5992 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5993 previously unnamed MIPS16 patterns.
5994 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5995 lines. Don't match (plus (const_int 0) ...).
5996 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5997 Use a define_split to generate the addition.
5998 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5999 (subsi3_internal): Delete.
6000 (*subsi3_extended): Renamed from subsi3_internal_2.
6001 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6002 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6003 using an any_cond template.
6005 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6007 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6011 * read-rtl.c (string_obstack): New file-scope variable.
6012 (read_string, read_quoted_string, read_braced_string)
6013 (read_escape): Remove obstack parameter and use string_obstack instead.
6014 (read_rtx): Remove function-local rtl_obstack and initialize
6015 string_obstack instead. Update call to read_string.
6017 2004-08-22 Andrew Pinski <apinski@apple.com>
6020 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6021 expression is not constant.
6022 (c_finish_return): Do not go through INDIRECT_REF when looking
6023 for the inner expression of an ADDR_EXPR for warning about.
6025 2004-08-22 Richard Henderson <rth@redhat.com>
6028 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6029 create new blocks and fall through.
6030 (expand_gimple_basic_block): Update to match.
6032 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6034 * reload.c (find_reloads_address): Make return value tri-state.
6035 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6036 (find_reloads): Assume that reloaded addresses match 'o' or
6037 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6038 returned 1 (not -1). Omit optional reloads for address operands
6039 only if find_reloads_address returned 1 (not -1).
6041 * config/s390/s390.c (legitimize_reload_address): New function.
6042 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6043 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6044 legitimize_reload_address.
6046 2004-08-22 Richard Hendersion <rth@redhat.com>
6048 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6049 * gimplify.c (gimplify_save_expr): Use it.
6050 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6051 on the temporary variable.
6053 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6055 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6056 * tree.h (rtl_expr_nonnegative_p): Remove.
6058 2004-08-22 Steven Bosscher <stevenb@suse.de>
6060 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6061 for cpu==pentiumpro.
6063 * combine.c (struct reg_stat): Fix comment typo.
6065 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6067 * c-tree.h (c_sizeof_nowarn): Remove.
6069 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6071 * c-decl.c (set_array_declarator_type): Rename to
6072 set_array_declarator_inner.
6073 (build_c_parm, build_attrs_declarator, build_function_declarator):
6075 (make_pointer_declarator): Call build_attrs_declarator.
6076 * c-tree.h (set_array_declarator_type): Rename to
6077 set_array_declarator_inner.
6078 (build_c_parm, build_attrs_declarator, build_function_declarator):
6080 * c-parse.in (after_type_declarator,
6081 parm_declarator_starttypename, parm_declarator_nostarttypename,
6082 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6083 firstparm): Use these functions
6085 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6087 * c-decl.c (build_array_declarator, set_array_declarator_type,
6088 start_decl, grokdeclarator, grokparms): Change boolean parameters
6090 * c-tree.h (build_array_declarator, set_array_declarator_type,
6091 start_decl): Update prototypes.
6092 * c-decl.c, c-parse.in: All callers changed.
6094 2004-08-21 Mike Stump <mrs@apple.com>
6096 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6097 (darwin_fix_and_continue): Likewise.
6098 (darwin_fix_and_continue_switch): Likewise.
6099 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6100 (darwin_fix_and_continue): Likewise.
6101 (darwin_fix_and_continue_switch): Likewise.
6103 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6106 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6107 Remove, merging into ...
6108 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6109 rather than const char*, and accepting additional parameter.
6110 Don't add suffix to '*'-prefixed symbols or variadic functions.
6111 (i386_pe_encode_section_info): Adjust for call to new function.
6112 Call change_decl_assembler_name.
6114 2004-08-20 Mike Stump <mrs@apple.com>
6116 * config/darwin.c (machopic_indirect_data_reference): Mark
6118 * config/386/386.c (darwin_local_data_pic): Add.
6119 (legitimate_constant_p): Reorder so that PLUS handling runs
6120 before darwin_local_data_pic to match the ordering in
6121 legitimate_pic_address_disp_p and so that MINUS runs after
6122 darwin_local_data_pic as otherwise the darwin_local_data_pic
6123 logic can be skipped, which would be very bad.
6124 (legitimate_pic_address_disp_p): Move from from here to
6125 darwin_local_data_pic so it can be reused.
6127 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6129 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6130 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6131 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6132 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6133 (RS6000_ABI_NAME): Define as "linux".
6134 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6135 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6136 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6137 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6138 * config/rs6000/rs6000.c (dot_symbols): New global var.
6139 (rs6000_output_function_entry): New function, modified for
6141 (print_operand <case 'z'>): ..extracted from here.
6142 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6143 (rs6000_output_function_epilogue): Likewise.
6144 (rs6000_elf_declare_function_name): Likewise.
6145 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6146 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6147 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6148 * configure: Regenerate.
6149 * config.in: Regenerate.
6151 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6153 * reload.c (find_reloads_address): Fix thinko in previous change.
6155 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6158 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6160 PR rtl-optimization/17099
6161 * combine.c (force_to_mode): Check if inner_mask has any bits set
6162 outside of GET_MODE (x) instead of op_mode.
6164 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6166 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6168 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6169 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6170 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6172 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6174 * config/arm/t-symbian: New file.
6176 2004-08-20 Andrew Pinski <apinski@apple.com>
6178 * regrename.c (kill_value_regno): ANSIfy.
6180 2004-08-20 Dale Johannesen <dalej@apple.com>
6182 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6184 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6186 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6187 (kill_value_regno): New function, derived from kill_value.
6188 (kill_value): Update.
6189 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6191 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6193 Fix PR tree-optimization/17111
6194 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6195 of non-value_handles.
6196 (bitmap_set_contains): All constants are in every set.
6198 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6200 * fold-const.c (round_up, round_down): Use build_int_cst.
6201 Optimize common case.
6203 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6204 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6206 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6207 one_only_data_section): Rename to som_readonly_data_section,
6208 som_one_only_readonly_data_section and som_one_only_data_section.
6209 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6210 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6211 conditional defines.
6212 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6213 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6215 (pa_select_section): Use renamed section functions.
6216 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6217 SOM_READONLY_DATA_SECTION_FUNCTION,
6218 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6219 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6221 * config/pa/som.h: ... not here.
6222 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6223 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6224 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6225 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6226 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6228 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6230 * fold-const.c (int_const_binop): Don't generate non-overflowing
6231 size-types specially.
6232 (fold_convert_const): Likewise.
6234 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6235 clear cache on copied sizetype.
6237 2004-08-20 Ben Elliston <bje@au.ibm.com>
6239 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6240 * configure: Regenerate.
6242 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6245 * gcc.c (struct stat input_stat): Don't define if
6246 HOST_LACKS_INODE_NUMBERS
6247 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6248 than stat to determine if temp file is same as input file.
6249 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6250 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6252 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6254 * configure.ac (mips*-*-*): Print an error if not using GAS.
6255 * configure: Regenerated.
6256 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6257 comments about buggy MIPSpro assemblers.
6258 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6259 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6260 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6261 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6262 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6263 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6264 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6265 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6266 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6267 of more general IRIX 6 definitions.
6268 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6269 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6270 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6271 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6272 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6273 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6274 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6275 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6276 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6277 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6278 (LINK_SPEC): Move most of definition to iris.h.
6279 (SUBTARGET_LINK_SPEC): New macro.
6280 (IRIX_STARTFILE_SPEC): Fold into...
6281 (STARTFILE_SPEC): ...here.
6282 (IRIX_ENDFILE_SPEC): Fold into...
6283 (ENDFILE_SPEC): ...here.
6284 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6285 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6286 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6287 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6288 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6289 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6290 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6291 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6292 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6293 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6294 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6295 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6296 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6297 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6298 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6299 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6300 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6301 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6302 (TARGET_IRIX6): Define to 1.
6303 (DRIVER_SELF_SPECS): Define.
6304 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6305 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6306 (SUBTARGET_LINK_SPEC): New macro.
6307 (IRIX_STARTFILE_SPEC): Fold into...
6308 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6309 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6310 (LIB_SPEC, LIBGCC_SPEC): Use them.
6311 (LIB_SPEC): Remove !mabi=* case.
6312 (IRIX_ENDFILE_SPEC): Fold into...
6313 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6314 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6315 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6316 (TARGET_IRIX6): New macro.
6317 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6318 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6319 (LABEL_AFTER_LOC): Delete.
6320 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6321 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6322 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6323 (override_options): Remove TARGET_SGI_O32_AS-related code.
6324 (irix_output_external_libcall): Make static.
6325 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6327 (mips_file_start): Tidy guard for ABI sections. Remove use of
6328 ABICALLS_ASM_OP; use .abicalls instead.
6329 (mips_output_aligned_decl_common, mips_declare_object_name)
6330 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6331 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6332 .globl foo .text directives.
6333 (irix_asm_named_section_1, irix_asm_named_section)
6334 (irix_section_align_entry, irix_section_align_htab)
6335 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6336 (irix_section_align_entry_hash, irix_asm_output_align)
6337 (irix_file_start, irix_section_align_1, copy_file_data)
6338 (irix_file_end, irix_section_type_flags): Delete.
6339 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6340 Use standard section syntax. Remove protective "jr $31".
6341 (__gcc_fini): Likewise .gcc_fini.
6342 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6343 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6345 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6347 (EXTRA_MULTILIB_PARTS): Define.
6348 * config/mips/t-iris6: Remove bogus comment.
6349 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6350 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6351 config/mips/iris6gas.h, config/mips/iris6gld.h,
6352 config/mips/t-iris5-as, config/mips/t-iris5-gas
6353 config/mips/t-irix-gld: Delete.
6354 * config/mips/iris.h: New file.
6355 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6357 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6359 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6360 that the implicit set isn't clobbered in the jump insn.
6362 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6364 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6365 * optabs.c (init_optabs): Don't check it.
6366 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6367 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6369 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6371 * config/s390/s390.md (s390_warn_framesize_string)
6372 (s390_warn_dynamic_string, s390_stack_size_string)
6373 (s390_stack_guard_string): New global string variables.
6374 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6375 (s390_stack_guard): New global variables.
6376 (override_options): Added checks for the new options.
6377 (s390_emit_prologue): Emit stack check and trap code and perform
6378 compile time stack size checking.
6380 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6381 "warn-framesize", "warn-dynamicstack", "stack-size" and
6384 * doc/invoke.texi: Added documentation for the new options.
6386 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6388 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6389 to eliminate warning.
6390 (linear_search_fdes): Declare p as unsigned.
6391 (binary_search_mixed_encoding_fdes): Likewise.
6392 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6393 to eliminate warning.
6394 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6397 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6399 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6400 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6401 instead of one. Check for strictly legitimate address.
6402 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6403 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6405 2004-08-19 Eric Christopher <echristo@redhat.com>
6407 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6408 * langhooks.h (unsave_expr_now): Ditto.
6409 * tree.h (unsave_expr_1): Remove prototype.
6410 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6411 * tree-inline.c (unsave_expr_1): Move here
6412 from tree.c. Make static.
6413 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6414 * tree-sra.c: Fix up for rename.
6415 * tree-ssa-copy.c: Ditto.
6417 * tree.c (unsave_expr_1): Move to tree-inline.c.
6419 2004-08-19 Caroline Tice <ctice@apple.com>
6421 * config/i386/cygming.h (switch_to_section): Fix typo (change
6422 in_unlikely_text_section to in_unlikely_executed_text).
6424 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6426 * vec.h (VEC_lower_bound): New macro.
6428 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6431 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6432 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6433 treat each ABI separately. Deal with n32/n64 complex float arguments.
6434 (function_arg): Add associated complex handling here.
6436 2004-08-19 Richard Henderson <rth@redhat.com>
6438 * config/arm/arm.c (arm_gen_load_multiple): Use
6439 adjust_automodify_address. Take base memory and offset instead
6440 of unchanging/struct/scalar bits.
6441 (arm_gen_store_multiple): Likewise.
6442 (arm_gen_movmemqi): Use adjust_automodify_address.
6443 * config/arm/arm-protos.h: Update decls.
6444 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6445 (store_multiple): Similarly.
6447 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6449 * regclass.c (globalize_reg): Update call_really_used_regs.
6451 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6453 * doc/invoke.texi (integer-share-limit): Document.
6455 * tree.h (TYPE_CACHED_VALUES_P): New.
6456 (TYPE_CACHED_VALUES): New.
6457 (TYPE_ORIG_SIZE_TYPE): Adjust.
6458 * tree.def (INTEGER_CST): Update documentation.
6459 * tree.c: Inlcude params.h.
6460 (build_int_cst): Cache small values.
6461 (build_type_copy): Do not copy the value cache.
6462 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6464 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6465 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6467 * fold-const.c (force_fit_type): Copy value when setting
6469 (int_const_binop): Likewise.
6470 * stor-layout.c: Include params.h
6471 (set_sizetype): Create values cache.
6472 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6473 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6474 * params.h (INTEGER_SHARE_LIMIT): New.
6475 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6477 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6479 * gimplify.c (gimplify_minimax_expr): Remove.
6480 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6482 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6484 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6485 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6487 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6489 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6491 2004-08-18 Andrew Pinski <apinski@apple.com>
6493 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6495 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6497 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6498 (__aeabi_ul2f): Likewise.
6500 2004-08-18 Richard Henderson <rth@redhat.com>
6502 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6503 move to rtl completely.
6504 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6505 (xtensa_find_mode_for_size): Remove.
6506 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6507 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6509 2004-08-18 Richard Henderson <rth@redhat.com>
6511 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6512 (block_move_sequence): Rewrite to use adjust_address.
6513 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6514 Return boolean indicating success/failure.
6515 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6516 * config/mcore/mcore.md (movmemsi): Update to match.
6518 2004-08-18 Mike Stump <mrs@apple.com>
6520 * doc/invoke.texi (-mfix-and-continue): Add support for
6521 fast turn around debugging.
6522 (-ffix-and-continue): Likewise.
6523 (-mindirect-data): Likewise.
6524 (-findirect-data): Likewise.
6525 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6526 (indirect_data): Likewise.
6527 (machopic_data_defined_p): Likewise.
6528 (machopic_output_indirection): Likewise.
6529 (darwin_encode_section_info): Likewise.
6530 (darwin_fix_and_continue): Likewise.
6531 (darwin_fix_and_continue_switch): Likewise.
6532 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6533 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6534 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6535 (SUBTARGET_OPTIONS): Likewise.
6536 (darwin_fix_and_continue): Likewise.
6537 (darwin_fix_and_continue_switch): Likewise.
6538 (TARGET_FIX_AND_CONTINUE): Likewise.
6539 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6541 2004-08-19 Steven Bosscher <stevenb@suse.de>
6543 * basic-block.h (struct edge_def): Remove crossing_edge.
6544 (EDGE_CROSSING): New define.
6545 (EDGE_ALL_FLAGS): Update.
6546 * bb-reorder.c (find_traces_1_round, better_edge_p,
6547 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6548 find_jump_block, fix_crossing_conditional_branches,
6549 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6550 Replace all occurences of crossing_edge with an edge flag check
6552 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6553 try_crossjump_bb): Likewise.
6554 * cfglayout.c (fixup_reorder_chain): Likewise.
6555 * cfgrtl.c (force_nonfallthru_and_redirect,
6556 commit_one_edge_insertion): Likewise.
6558 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6559 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6560 * basic-block.h: ...here.
6561 * tree-cfg.c (compute_dominance_frontiers_1,
6562 compute_dominance_frontiers): Move from here...
6563 * cfganal.c: ...to here. Include timevar.h.
6565 2004-08-18 James E Wilson <wilson@specifixinc.com>
6567 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6568 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6570 * config/mips/mips.md (type): Add frdiv.
6571 (divsf3+1, divsf3+2): Change type to frdiv.
6572 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6573 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6575 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6576 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6577 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6578 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6579 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6580 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6581 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6582 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6583 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6584 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6586 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6588 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6590 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6591 get regression tester working again.
6593 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6595 * insn-notes.def, reg-notes.def: New files.
6596 * rtl.h: Use them to define enum insn_note and enum reg_note.
6597 * rtl.c: Use them to define note_insn_name and reg_note_name.
6598 * Makefile.in (RTL_BASE_H): Update.
6600 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6601 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6603 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6605 * arm.c (arm_size_rtx_costs): New function.
6606 (arm_override_options): Use it if optimizing for space.
6608 2004-08-18 Richard Henderson <rth@redhat.com>
6610 * emit-rtl.c (gen_const_mem): New.
6611 * rtl.h (gen_const_mem): Declare.
6612 * expr.c (do_tablejump): Use it.
6613 * varasm.c (force_const_mem): Likewise.
6614 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6615 (machopic_legitimize_pic_address): Likewise.
6616 * config/arm/arm.c (legitimize_pic_address): Likewise.
6617 * config/i386/i386.c (legitimize_pic_address): Likewise.
6618 (legitimize_tls_address): Likewise.
6619 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6620 * config/ia64/ia64.md (load_fptr): Likewise.
6621 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6622 * config/pa/pa.c (legitimize_pic_address): Likewise.
6623 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6624 (rs6000_emit_move): Likewise.
6625 * config/s390/s390.c (legitimize_pic_address): Likewise.
6626 (legitimize_tls_address): Likewise.
6627 * config/s390/s390.md (casesi): Likewise.
6628 * config/sh/sh.c (sh_reorg): Likewise.
6629 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6630 * config/v850/v850.md (casesi): Likewise.
6632 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6633 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6634 use of MEM_READONLY_P.
6636 2004-08-18 Steven Bosscher <stevenb@suse.de>
6638 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6639 Add new postreload-gcse.o.
6640 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6641 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6642 equiv_constant): Use SAFE_HASH instead of safe_hash.
6643 (exp_equiv_p): Export. Add for_gcse argument when comparing
6645 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6646 find_comparison_args, fold_rtx, cse_insn): Update callers.
6647 (hash_rtx): New function derived from old canon_hash and bits
6648 from gcse.c hash_expr_1.
6649 (canon_hash_string): Rename to hash_rtx_string.
6650 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6651 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6652 (cselib_lookup): Update this caller.
6653 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6655 (hash_expr): Call hash_rtx.
6656 (ldst_entry): Likewise.
6657 (expr_equiv_p): Call exp_equiv_p.
6658 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6659 reg_used_on_edge, reg_set_between_after_reload_p,
6660 reg_used_between_after_reload_p, get_avail_load_store_reg,
6661 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6662 get_bb_avail_insn, hash_scan_set_after_reload,
6663 compute_hash_table_after_reload,
6664 eliminate_partially_redundant_loads, gcse_after_reload,
6665 get_bb_avail_insn, gcse_after_reload_main): Remove.
6666 * postreload-gcse.c: New file, reincarnating most of the above.
6667 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6668 (gcse_after_reload_main): Update prototype.
6669 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6670 * passes.c (rest_of_handle_gcse2): Use it.
6672 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6674 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6675 (pass_loop_done): Likewise.
6677 2004-08-18 Andrew Pinski <apinski@apple.com>
6679 * config/rs6000/darwin.md: Delete the altivec patterns which are
6680 handled differently now.
6681 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6682 (macho_correct_pic_di): Likewise.
6683 (call_indirect_nonlocal_darwin64): Likewise.
6684 Delete the save world/saveFP/saveVec patterns.
6686 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6687 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6688 * config/rs6000/rs6000.md: Include darwin.md.
6689 (builtin_setjmp_receiver): Add DImode case.
6690 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6693 2004-08-18 Matt Austern <austern@apple.com>
6696 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6697 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6699 2004-08-18 Richard Henderson <rth@redhat.com>
6701 * alias.c (readonly_fields_p): Remove.
6702 (objects_must_conflict_p): Don't call it.
6703 * tree.h (readonly_fields_p): Remove.
6704 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6705 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6707 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6709 * tree-dfa.c (add_referenced_var): Only global variables are
6711 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6712 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6713 all pointers dereferenced if the statement dereferences them.
6714 (create_name_tags): Do not create memory tags for pointers
6715 that have PT_ANYTHING set.
6716 Also check if PT_VARS is not empty before creating a name tag.
6717 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6718 variables that share the same alias set with a pointer that
6720 (add_may_alias): Add FIXME comment to remove clobbering
6721 aliased variables and tags.
6722 (replace_may_alias): Likewise.
6723 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6724 (merge_pointed_to_info): If the original variable has not
6725 points-to information, call set_pt_anything.
6726 (add_pointed_to_var): Do not prevent adding a pointed-to
6727 variable if the pointers is PT_ANYTHING.
6728 If the variable is a global, set PT_GLOBAL_MEM.
6729 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6730 pointer type only come in PTR+OFFSET flavours.
6731 Always call merge_pointed_to_info on PHI arguments that are
6733 (get_nmt_for): Mark call-clobbered tags whose pointer points
6735 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6737 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6739 (add_stmt_operand): Abort if the caller tried to add a killing
6740 definition for a memory tag.
6741 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6744 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6746 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6747 from call_used_regs. Update call_really_used_regs.
6748 (CALL_REALLY_USED_REGISTERS): Define.
6749 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6750 Replace call_used_regs with call_really_used_regs.
6751 (calc_live_regs, sh_media_register_for_return): Likewise.
6752 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6753 * sh.md (return_media): Likewise.
6755 2004-08-18 Andrew Pinski <apinski@apple.com>
6757 * config/darwin.c (machopic_legitimize_pic_address): Only set
6758 MEM_READONLY_P in the non TARGET_TOC case.
6760 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6762 * rtl.def (NIL): Delete.
6763 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6764 Tighten the syntax a little.
6766 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6767 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6768 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6769 * config/i386/predicates.md, config/m32r/m32r.h
6770 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6771 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6772 * config/sparc/sparc.h, doc/tm.texi:
6773 Replace all occurrences of NIL with UNKNOWN.
6775 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6777 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6778 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6779 sequence inline. Move drop_through_label code into this
6780 block, being the only place it is used. Adjust comments.
6782 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6784 * config/rs6000/altivec.md: Add new patterns for calls to
6785 save_world/rest_world functions.
6787 * config/rs6000/rs6000-protos.h: (save_world_operation,
6788 restore_world_operation) new declarations.
6790 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6792 (rs6000_stack_info): Set world_save_p field.
6793 (save_world_operation): New function.
6794 (restore_world_operation): New function.
6795 (compute_save_world_info): New function.
6796 (rs6000_stack_info): Call compute_save_world_info.
6797 (rs6000_emit_prologue): Check for world_save_p and generate
6798 pattern to call save_world for saving all non-volatile and
6800 (rs6000_emit_epilogue): Check for world_save_p and generate
6801 pattern to call rest_world to restore saved registers.
6803 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6804 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6805 (rs6000_reg_names): New entries added for save_world_operation and
6806 restore_world_operation.
6808 2004-08-18 Caroline Tice <ctice@apple.com>
6810 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6811 "-freorder-blocks-and-partition" to the flags used in second
6812 stage of profiledbootstrap.
6813 * bb-reorder.c (push_to_next_round_p): Add new variable,
6814 next_round_is_last; set and use variable to make sure, when
6815 partitioning, that the last trace construction round consists
6816 of all (and only) cold basic blocks.
6817 (rotate_loop): Don't copy blocks that end in a section
6819 (copy_bb): Correctly initialize "partition" of duplicated bb.
6820 (add_unlikely_executed_notes): Add a comment.
6821 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6822 to make sure, if function contains hot blocks, that the
6823 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6824 crossing edges if the architecture supports named sections.
6825 (mark_bb_for_unlikely_executed_section): Modify to always
6826 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6827 the basic block note insn.
6828 (fix_crossing_unconditional_branches): Remove extra space.
6829 (fix_edges_for_rarely_executed_code): Modify to only do
6830 partitioning work if the architecture supports named sections.
6831 (reorder_basic_blocks): Modify to only add
6832 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6833 supports named sections.
6834 * c-common.c (handle_section_attribute): Initialize new global
6835 variable, user_defined_section_attribute, to true if user has
6837 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6838 forward edges that cross section boundaries.
6839 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6840 partitioning information if the architecture supports named
6842 * cfgrtl.c (target.h): Add statement to include this.
6843 (rtl_split_block): Make sure newly created bb gets correct
6845 (try_redirect_by_replacing_jump): Make sure redirection isn't
6846 attempting to cross section boundaries.
6847 (force_nonfallthru_and_redirect): Only do partition fix up if
6848 architecture supports named sections.
6849 (rtl_split_edge): Make sure newly created bb ends up in
6851 (commit_one_edge_insertion): Remove code that incorrectly
6852 updated basic block partition; Make sure partition fix up only
6853 happens if architecture supports named sections and it's not
6855 (rtl_verify_flow_info_1): Fix if-condition on test/error
6856 condition that fallthru edges are not allowed to cross section
6858 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6859 * final.c (final_scan_insn): Remove redundant test from if-statement;
6860 change calls to text_section into calls to function_section; add code
6861 to only to partitioning fix up if architecture supports named
6863 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6865 (if_convert): Add targetm.have_named_sections to test.
6866 * output.h (unlikely_section_label): Extern declaration for new global
6868 (unlikely_text_section_name): Likewise.
6869 * opts.c (decode_options): If both partitioning and DWARF debugging
6870 are turned on, issue a warning that this doesn't work, and change
6871 partitiong to basic block reordering (without hot/cold partitions).
6872 * passes.c (rest_of_handle_final): Re-set new global variable,
6873 user_defined_section_attribute, to false.
6874 (rest_of_compilation): Change options for calling partitioning
6875 function: Don't call if the user defined the section attribute, and
6876 don't call if DECL_ONE_ONLY is true for the current function.
6877 * predict.c (choose_function_section): Return immediately if we
6878 are doing hot/cold partitioning (i.e. let the basic block partitioning
6879 determine where the function belongs).
6880 * reg-stack.c (emit_swap_insn): Add condition to step over
6881 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6882 * toplev.c (user_defined_section_attribute): New global variable.
6883 * toplev.h (user_defined_section_attribute): Extern declaration
6884 for new global variable.
6885 * varasm.c (unlikely_section_label): New global variable.
6886 (unlikely_text_section_name): New global variable.
6887 (unlikely_text_section): Add code to initialize
6888 unlikely_text_section_name if necessary; modify to use
6889 unlikely_text_section_name and unlikely_section_label; also to use
6890 named_section properly.
6891 (in_unlikely_text_section): Modify to work correctly with
6892 named_section and to use unlikely_text_section_name.
6893 (named_section): Add code to work properly with cold section.
6894 (function_section): Clean up if-statement.
6895 * config/darwin.c (darwin_asm_named_section): Return to original
6896 code, removing use of SECTION_FORMAT_STRING.
6897 * config/arm/pe.h (switch_to_section): Add case for
6898 in_unlikely_executed_text to switch statement.
6899 * config/i386/cygming.h (switch_to_section): Likewise.
6900 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6901 (SECTION_FORMAT_STRING): Likewise.
6902 * config/mcore/mcore.h (switch_to_section): Likewise.
6903 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6904 (SECTION_FORMAT_STRING): Remove.
6906 2004-08-18 Roger Sayle <roger@eyesopen.com>
6908 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6909 -ffixed-reg safe, by preserving the meanings of zero and one.
6910 (CALL_USED_REGISTERS): Likewise.
6911 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6913 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6915 * config/sh/sh.c (split_branches): Check the result of
6917 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6918 Call rtl_register_cfg_hooks.
6920 2004-08-18 Richard Henderson <rth@redhat.com>
6922 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6923 * alias.c (true_dependence): Update to match new semantics.
6924 (canon_true_dependence, write_dependence_p): Likewise.
6925 (anti_dependence, output_dependence): Update write_dependence_p args.
6926 (unchanging_anti_dependence): Remove.
6927 * calls.c (purge_mem_unchanging_flag): Remove.
6928 (fixup_tail_calls): Don't call it.
6929 (expand_call): Don't add unchanging memory to function usage.
6930 * expr.c (emit_block_move_via_libcall): Likewise.
6931 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6932 (get_subtarget): Don't use RTX_UNCHANGING_P.
6933 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6934 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6935 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6936 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6937 (cse_insn, canon_hash): Use MEM_READONLY_P.
6938 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6939 instead of RTX_UNCHANGING_P.
6940 * explow.c (maybe_set_unchanging): Remove.
6941 * expr.h (maybe_set_unchanging): Remove.
6942 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6943 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6944 (assign_parm_setup_reg, expand_function_start): Likewise.
6945 * integrate.c (copy_rtx_and_substitute): Likewise.
6946 * ra-rewrite.c (emit_colors): Likewise.
6947 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6948 (fixup_match_1): Likewise.
6949 * reload1.c (reload, alter_reg): Likewise.
6950 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6951 not RTX_UNCHANGING_P.
6952 (equiv_init_varies_p): Likewise.
6953 * loop-invariant.c (check_maybe_invariant): Likewise.
6954 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6955 * loop.c (note_addr_stored): Likewise.
6956 (prescan_loop): Likewise. Don't check function usage for clobbered
6958 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6959 not RTX_UNCHANGING_P.
6960 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6961 * varasm.c (force_const_mem): Likewise.
6962 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6963 * web.c (entry_register): Likewise.
6964 * tree-gimple.h (get_base_address): Move decl ...
6966 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6968 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6969 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6970 (alpha_set_memflags): Update to match.
6972 * config/darwin.c (machopic_indirect_data_reference): Set
6973 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6974 (machopic_indirect_call_target): Likewise.
6975 (machopic_legitimize_pic_address): Likewise.
6976 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6977 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6978 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6979 * config/frv/frv.md (symGOT2reg): Likewise.
6980 * config/i386/i386.c (legitimize_pic_address,
6981 legitimize_tls_address, ix86_split_to_parts): Likewise.
6982 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6983 * config/ia64/ia64.md (load_fptr): Likewise.
6984 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6985 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6986 * config/mcore/mcore.c (block_move_sequence): Likewise.
6987 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6988 * config/pa/pa.c (legitimize_pic_address): Likewise.
6989 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6990 (rs6000_emit_move): Likewise.
6991 * config/s390/s390.c (legitimize_pic_address): Likewise.
6992 (legitimize_tls_address): Likewise.
6993 * config/s390/s390.md (casesi): Likewise.
6994 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6995 * config/sh/sh.md (symGOT2reg): Likewise.
6996 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6997 * config/v850/v850.md (casesi): Likewise.
6999 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7000 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7001 * config/mips/mips.c (mips_restore_gp): Likewise.
7002 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7003 * config/sh/sh.c (sh_reorg): Likewise.
7005 2004-08-18 Richard Henderson <rth@redhat.com>
7007 * tree.h (struct tree_decl): Add gimple_formal_temp.
7008 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7009 * gimplify.c (pop_gimplify_context): Clear it.
7010 (lookup_tmp_var): Set it, if is_formal.
7011 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7012 Use is_gimple_val for VECTOR. Simplify return value.
7013 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7014 (gimplify_expr): Likewise.
7015 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7016 is_gimple_tmp_rhs for clarity. Update all callers.
7017 (is_gimple_reg_rhs): Simplify logic.
7018 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7019 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7020 (is_gimple_formal_tmp_reg): Similarly.
7021 * tree-gimple.h: Update decls.
7022 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7023 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7024 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7026 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7028 * c4x.c (legitimize_operands): Remove calls to
7029 preserve_subexpressions_p.
7031 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7033 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7034 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7036 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7038 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7039 Objective-C++ extensions.
7040 * gengtype.c (get_file_basename): Match entire subdirectory name
7041 ('cp', 'objc', 'objcp') rather than just its suffix.
7042 (get_base_file_bitmap): Allow for files to belong to more than one
7044 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7045 used by more than one front-end.
7047 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7049 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7050 avoid use of preserve_subexpressions_p.
7052 2004-08-17 Richard Henderson <rth@redhat.com>
7055 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7057 2004-08-17 DJ Delorie <dj@redhat.com>
7059 * doc/extend.texi: Document new xstormy16 attribute.
7061 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7062 (xstormy16_splittable_below100_or_register): New.
7064 (xstormy16_reorg): New.
7065 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7067 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7068 (movhi_internal): Likewise.
7069 (cbhranchhi): Likewise.
7070 (cbhranchhi_neg): Likewise.
7071 (andhi3): Only allow splittable below100 operands.
7073 (peephole2): New and/zero_extend->and peephole.
7074 (peephole2): New load/ior/save->set1 peephole.
7075 (peephole2): New load/and/save->clr1 peephole.
7076 (bclrx, bclrx2, bclr7, bclr15): New.
7077 (bsetx, bsetx2, bset7, bset15): New.
7079 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7080 liberal about acceptable 'B' masks.
7082 * config/stormy16/stormy16-protos.h
7083 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7084 xstormy16_below100_operand, xstormy16_below100_or_register,
7085 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7086 (PREDICATE_CODES): Add new predicates.
7088 * config/stormy16/stormy16.c
7089 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7090 xstormy16_below100_operand, xstormy16_below100_or_register,
7091 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7092 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7093 (xstormy16_legitimate_address_p): Allow below100 symbols.
7094 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7095 (xstormy16_expand_move): Leave below100 operands as-is.
7096 (xstormy16_encode_section_info): Encode below100 symbols.
7097 (xstormy16_strip_name_encoding): New.
7098 (xstormy16_print_operand): Print 'b' as shift mask.
7099 (xstormy16_attribute_table): Add below100 attributes.
7100 (xstormy16_handle_below100_attribute): New.
7102 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7103 (XSTORMY16_SECTION_FUNCTION): New.
7104 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7105 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7106 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7107 (ASM_OUTPUT_LABELREF): Define.
7109 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7110 (movhi_internal): Add below100 support.
7111 (andhi3): Add below100 support.
7112 (iorhi3): Add below100 support.
7113 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7115 2004-08-17 James E Wilson <wilson@specifixinc.com>
7117 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7118 of VOIDmode for comparison code mode.
7119 * config/mips/mips.md: For conditional move patterns, use mode of
7120 first compare operand for comparison mode, instead of VOIDmode.
7122 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7123 normal and -ffast-math code.
7125 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7128 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7130 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7132 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7134 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7136 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7137 for non Darwin targets.
7138 (*call_value_nonlocal_darwin64): Likewise.
7140 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7142 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7143 altivec mode for altivec return register.
7145 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7147 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7148 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7149 * config/rs6000/rs6000.md: Include darwin.md.
7150 (builtin_setjmp_receiver): Add DImode case.
7151 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7154 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7156 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7158 * tree-vectorizer.h: New File: Same.
7159 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7160 * common.opt (ftree-vectorize): New flag to enable vectorization.
7161 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7163 * tree-data-ref.h (init_data_ref): Additional argument.
7164 (array_base_name_differ_p): Moved to tree-data-ref.c.
7165 * tree-data-ref.c (array_base_name_differ_p): Revised.
7166 (initialize_data_dependence_relation): Call array_base_name_differ_p
7167 with an extra argument.
7168 (analyze_all_data_dependences): Same.
7169 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7170 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7172 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7173 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7174 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7176 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7177 (tree_ssa_loop_done): Call scev_finalize.
7178 (tree_vectorize): Define the new vectorization pass.
7179 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7180 size of the vector they support (until support for multiple vector
7181 sizes is added to the vectorizer).
7182 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7183 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7184 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7187 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7189 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7191 (generate_protocol_list, handle_impent): Likewise.
7193 2004-08-17 Roger Sayle <roger@eyesopen.com>
7195 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7196 ensure that call_used_regs is a superset of both fixed_regs and
7197 call_really_used_regs.
7199 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7202 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7204 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7207 * fold-const.c (fold): Check for integer operand when
7208 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7209 Pinski <pinskia@physics.uc.edu>.
7211 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7213 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7214 No need to check if in a cross configuration.
7215 * configure: Regenerate.
7217 * calls.c (precompute_register_parameters):
7218 Inline preserve_subexpressions_p ().
7219 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7220 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7222 * expr.c (get_subtarget): Likewise.
7223 * rtl.h (preserve_subexpressions_p): Remove.
7224 * stmt.c (preserve_subexpressions_p): Remove.
7226 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7227 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7228 Abort on gimplified cases.
7230 2004-08-16 James E Wilson <wilson@specifixinc.com>
7232 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7233 (FLOAT_TYPE_P): Use it.
7234 * c-typeck.c (build_binary_op): After convert calls, check for
7235 check for ERROR_MARK operands.
7237 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7239 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7240 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7241 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7242 (genobjs static pattern rule): Remove %.c dependency.
7243 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7244 Rename rules; delete commands; fix dependencies.
7245 (mostlyclean): Do not delete temporary source copies.
7246 * configure.ac: Delete all references to BUILD_PREFIX and
7248 * configure: Regenerate.
7250 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7251 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7252 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7253 with #ifndef GENERATOR_FILE so that nothing from those headers
7256 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7258 2004-08-16 Adam Nemet <anemet@lnxw.com>
7260 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7262 2004-08-16 Andrew Pinski <apinski@apple.com>
7264 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7265 extraneous semicolon.
7267 2004-08-16 Devang Patel <dpatel@apple.com>
7269 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7270 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7271 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7272 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7273 * target.h (struct gcc_target): New member, mark_decl_preserved.
7274 * hooks.c (hook_void_charptr): Rename to ...
7275 (hook_void_constcharptr): ... new name.
7276 * hooks.h (hook_void_charptr): Rename to ..
7277 (hook_void_constcharptr): ... new name.
7278 * tree.h (DECL_PRESERVE_P): New #define.
7279 (struct tree_decl): New member, preserve_flag.
7280 * varasm.c (assemble_start_function): Mark decl preserved.
7281 (assemble_variable): Same.
7282 * darwin.c (darwin_mark_decl_preserved): New function.
7283 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7284 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7285 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7287 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7289 * c-decl.c (grokdeclarator): Allow for function definition where
7290 innermost declarator has attributes.
7292 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7294 * except.c (get_exception_filter, build_post_landing_pads,
7295 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7296 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7297 * target.h (eh_return_filter_mode): New field added.
7298 * targhooks.c (default_eh_return_filter_mode): Defined.
7299 * targhooks.h (default_eh_return_filter_mode): Declared.
7300 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7302 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7304 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7305 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7306 * configure: Regenerate.
7308 2004-08-16 Stan Shebs <shebs@apple.com>
7310 Basic support for 64-bit Darwin.
7311 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7312 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7314 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7315 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7316 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7317 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7318 (PROCESSOR_DEFAULT64): Define.
7319 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7321 * config/rs6000/rs6000.md: Include darwin.md.
7322 (builtin_setjmp_receiver): Add DImode case.
7323 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7325 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7326 (rs6000_emit_move): Add DImode case to Darwin bits.
7327 (machopic_output_stub): Use .quad if 64-bit.
7328 * invoke.texi: Document -m32 and -m64.
7330 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7332 * doc/extend.texi (AltiVec builtins): Document additional differences
7333 from the Motorola AltiVec PIM.
7335 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7337 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7338 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7339 (struct tree_common): Update public_flag documentation.
7341 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7343 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7344 Check for artificial variables, not is_gimple_tmp_var.
7345 * tree-ssa-live.c (var_union): Likewise.
7347 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7349 * calls.c (load_register_parameters): Remove spurious FIXME token.
7351 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7353 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7354 (c-lang.o): Depend on c-objc-common.h.
7355 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7356 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7357 * c-lang.c: Include c-objc-common.h.
7358 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7359 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7360 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7361 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7362 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7363 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7364 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7365 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7366 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7367 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7368 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7369 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7370 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7371 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7372 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7373 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7374 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7375 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7376 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7377 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7378 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7379 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7380 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7381 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7382 Move to c-objc-common.h.
7383 * c-objc-common.c: Include c-objc-common.h.
7384 * c-objc-common.h: New file.
7386 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7387 Andrew Pinski <pinskia@physics.uc.edu>
7390 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7393 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7395 * tree.h (build_int_cst): New.
7396 (build_int_2): Remove.
7397 * tree.c (build_int_2): Remove.
7398 (build_int_cst): New.
7399 (make_vector_type, build_common_tree_nodes,
7400 build_common_tree_nodes_2): Use build_int_cst.
7401 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7402 expand_builtin_strpbrk, expand_builtin_fputs,
7403 build_string_literal, expand_builtin_printf,
7404 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7405 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7406 fold_builtin_isdigit, simplify_builtin_strstr,
7407 simplify_builtin_strpbrk, fold_builtin_fputs,
7408 simplify_builtin_sprintf): Use build_int_cst.
7409 * c-common.c (start_fname_decls, fix_string_type,
7410 c_common_nodes_and_builtins, c_init_attributes,
7411 shorten_compare): Likewise.
7412 * c-decl.c (complete_array_type,
7413 check_bitfield_type_and_width): Likewise.
7414 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7415 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7416 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7417 * c-typeck.c (really_start_incremental_init, push_init_level,
7418 set_nonincremental_init_from_string): Likewise.
7419 * calls.c (load_register_parameters): Likewise.
7420 * convert.c (convert_to_pointer): Likewise.
7421 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7422 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7424 * except.c (init_eh, assign_filter_values, assign_filter_values):
7426 * expmed.c (store_fixed_bit_field, extract_bit_field,
7427 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7428 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7429 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7430 * expr.c (convert_move, emit_group_load, emit_group_store,
7431 expand_assignment, store_constructor, store_field,
7432 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7433 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7434 invert_truthvalue, optimize_bit_field_compare,
7435 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7436 fold_div_compare, fold, fold_read_from_constant_string,
7437 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7438 * function.c (assign_parm_setup_block): Likewise.
7439 * stmt.c (shift_return_value, expand_end_case_type,
7440 estimate_case_costs): Likewise.
7441 * stor-layout.c (layout_type, initialize_sizetypes,
7442 set_min_and_max_values_for_integral_type): Likewise.
7443 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7444 reset_evolution_in_loop): Likewise.
7445 * tree-chrec.h (build_polynomial_chrec): Likewise.
7446 * tree-complex.c (build_replicated_const): Likewise.
7447 * tree-eh.c (honor_protect_cleanup_actions,
7448 lower_try_finally_onedest, lower_try_finally_copy,
7449 lower_try_finally_switch): Likewise.
7450 * tree-mudflap.c (mf_build_string, mx_register_decls,
7451 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7452 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7453 * tree-pretty-print.c (dump_generic_node): Likewise.
7454 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7456 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7457 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7458 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7461 * config/alpha/alpha.c (alpha_initialize_trampoline,
7462 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7463 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7464 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7465 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7466 * config/i860/i860.c (i860_va_start): Likewise.
7467 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7468 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7469 mips_gimplify_va_arg_expr): Likewise.
7470 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7471 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7472 add_compiler_branch_island): Likewise.
7473 * config/s390/s390.c (s390_va_start): Likewise.
7474 * config/sh/sh.c (sh_va_start): Likewise.
7475 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7477 * config/xtensa/xtensa.c (xtensa_va_start,
7478 xtensa_gimplify_va_arg_expr): Likewise.
7480 * objc/objc-act.c (build_objc_string_object,
7481 build_objc_symtab_template, init_def_list, init_objc_symtab,
7482 init_module_descriptor, generate_static_references,
7483 build_selector_translation_table, get_proto_encoding,
7484 build_typed_selector_reference, build_selector_reference,
7485 build_next_objc_exception_stuff,
7486 build_method_prototype_list_template, generate_descriptor_table,
7487 generate_protocols, build_protocol_initializer,
7488 build_ivar_list_template, build_method_list_template,
7489 build_ivar_list_initializer, generate_ivars_list,
7490 generate_dispatch_table, generate_protocol_list,
7491 build_category_initializer, build_shared_structure_initializer,
7492 generate_shared_structures, handle_impent,
7493 generate_objc_image_info): Use build_int_cst.
7495 2004-08-15 Ben Elliston <bje@au.ibm.com>
7497 * vec.h: Comment improvements.
7499 2004-08-14 Roger Sayle <roger@eyesopen.com>
7501 * c-common.c (shorten_compare, pointer_int_sum,
7502 c_common_truthvalue_conversion, boolean_increment): Replace calls
7503 to build with calls to buildN.
7504 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7505 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7506 gimplify_switch_stmt): Likewise.
7507 * c-typeck.c (default_function_array_conversion,
7508 build_component_ref, build_array_ref, build_function_call,
7509 pointer_diff, build_unary_op, build_conditional_expr,
7510 build_compound_expr, build_modify_expr, c_finish_goto_label,
7511 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7512 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7513 build_binary_op): Likewise.
7515 2004-08-15 Steven Bosscher <stevenb@suse.de>
7517 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7519 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7521 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7522 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7523 * fixinc/fixincl.x: Rebuilt.
7525 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7527 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7528 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7529 (mips_small_data_pattern_p): Declare.
7530 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7531 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7532 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7533 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7534 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7535 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7536 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7537 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7538 (pc_or_label_operand, call_insn_operand, move_operand)
7539 (consttable_operand, symbolic_operand, general_symbolic_operand)
7540 (global_got_operand, local_got_operand, stack_operand)
7541 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7542 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7543 (mips_small_data_pattern_p): Replace previous small_data_pattern
7544 predicate. Turn into a bool () (rtx) function.
7545 * config/mips/predicates.md: New file.
7546 * config/mips/mips.md: Include it. Use the target-independent
7547 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7548 trap_comparison_operator and equality_op to equality_operator.
7549 Replace uses of small_int with the equivalent const_arith_operand.
7550 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7551 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7552 to fcc_reload_operand.
7553 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7555 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7557 PR libstdc++/17005 partial fix.
7558 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7559 except when generating ANSI/C89 code.
7561 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7563 * c-common.c (shorten_compare): Use force_fit_type directly.
7565 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7566 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7567 Dave Korn <dk@artimi.com>
7569 * doc/install.texi (Building): Avoid duplicate reference to GNU
7571 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7573 2004-08-14 Richard Henderson <rth@redhat.com>
7575 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7576 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7578 2004-08-13 Richard Henderson <rth@redhat.com>
7580 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7581 for constant_call_address_operand.
7582 (call_value_pop_1, call_value_1): Likewise.
7583 (sibcall_value_1, call_value_1_rex64): Likewise.
7585 2004-08-13 James E Wilson <wilson@specifixinc.com>
7587 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7588 Correct mode from SFmode to DFmode.
7590 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7592 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7593 __cstring_object and __image_info sections with the no_dead_strip
7596 2004-08-13 Roger Sayle <roger@eyesopen.com>
7597 David Billinghurst <David.Billinghurst@riotinto.com>
7599 PR libgfortran/15930
7600 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7601 * fixinc/fixincl.x: Regenerate.
7602 * fixinc/tests/base/internal/math_core.h: New file.
7604 2004-08-13 Richard Henderson <rth@redhat.com>
7606 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7607 (dbxout_function_end): Remove ifdefs for it.
7608 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7610 2004-08-13 Richard Henderson <rth@redhat.com>
7612 * Makefile.in (insn-preds.o): Depend on TREE_H.
7613 * genpreds.c (write_insn_preds_c): Include tree.h.
7614 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7615 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7616 const48_operand, and_operand, or_operand, mode_width_operand,
7617 mode_mask_operand, mul8_operand, const0_operand,
7618 hard_fp_register_operand, hard_int_register_operand,
7619 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7620 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7621 global_symbolic_operand, call_operand, symbolic_operand,
7622 dtp16_symbolic_operand, dtp32_symbolic_operand,
7623 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7624 gottp_symbolic_operand, alpha_comparison_operator,
7625 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7626 signed_comparison_operator, alpha_fp_comparison_operator,
7627 divmod_operator, fix_operator, aligned_memory_operand,
7628 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7629 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7630 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7631 (reg_or_const_int_operand): Remove. Replace all users with
7632 reg_or_cint_operand.
7633 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7634 (resolve_reload_operand): Split out of aligned_memory_operand.
7635 * config/alpha/alpha-protos.h: Update for exports.
7636 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7637 * config/alpha/alpha.md: Include predicates.md.
7638 * config/alpha/predicates.md: New file.
7640 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7642 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7643 fields with a pointer to the instruction definition.
7644 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7645 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7646 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7647 (write_attr_case, write_const_num_delay_slots): Write the name of
7648 an insn next to its case statement.
7649 * genoutput.c (data): Add a filename field.
7650 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7651 (output_insn_data): Print the location of each insn definition.
7652 * genrecog.c (write_action): Print the name of an insn above
7653 the statement that returns its code.
7655 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7657 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7658 * config/libgloss.h: Likewise.
7659 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7660 * c4x/c4x-modes.def: Likewise.
7661 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7662 (c4x_rptb_nop_p): Likewise.
7663 (c4x_rptb_valid_p): Likewise.
7664 (c4x_rptb_insert): Likewise.
7665 (c4x_address_conflict): Likewise.
7666 * config/c4x/c4x.md: Likewise.
7667 * config/frv/frv.md: Likewise.
7668 * config/i386/athlon.md: Likewise.
7669 * config/i386/i386.md: Likewise.
7670 * config/i386/predicates.md: Likewise.
7671 * config/ia64/ia64.c: Likewise.
7672 * config/ia64/itanium1.md: Likewise.
7673 * config/ia64/itanium2.md: Likewise.
7674 * config/iq2000/iq2000.md: Likewise.
7675 * config/mcore/mcore.c: Likewise.
7676 * config/mips/mips.c: Likewise.
7677 * config/mips/r3900.h: Likewise.
7678 * config/mips/sb1.md: Likewise.
7679 * config/pa/milli64.S: Likewise.
7680 * config/pa/pa.c: Likewise.
7681 * config/pa/pa.h: Likewise.
7682 * config/rs6000/8540.md: Likewise.
7684 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7686 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7688 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7690 * sh.md (cbranch define_delay) Use cond_delay_slot for
7691 non-anulled condition too.
7693 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7695 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7696 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7697 any_parallel_operand, lmw_operation, stmw_operation,
7698 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7699 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7700 any_parallel_operand.
7701 (return_and_restore_fpregs_{si,di}): Same.
7703 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7705 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7706 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7707 Also issue a warning for any predicate we don't know about.
7709 2004-08-12 Richard Henderson <rth@redhat.com>
7711 * config/i386/i386.c (internal_label_prefix): Export.
7712 (internal_label_prefix_len, struct ix86_address,
7713 ix86_decompose_address, maybe_get_pool_constant,
7714 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7715 memory_address_length): Export.
7716 (any_fp_register_operand, fp_register_operand,
7717 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7718 x86_64_general_operand, x86_64_szext_general_operand,
7719 x86_64_nonmemory_operand, x86_64_movabs_operand,
7720 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7721 x86_64_zext_immediate_operand, const_int_1_31_operand,
7722 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7723 tls_symbolic_operand, global_dynamic_symbolic_operand,
7724 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7725 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7726 constant_call_address_operand, const0_operand, const1_operand,
7727 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7728 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7729 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7730 general_no_elim_operand, nonmemory_no_elim_operand,
7731 index_register_operand, q_regs_operand, flags_reg_operand,
7732 non_q_regs_operand, zero_extended_scalar_load_operand,
7733 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7734 ix86_comparison_operator, ix86_carry_flag_operator,
7735 fcmov_comparison_operator, promotable_binary_operator,
7736 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7737 mult_operator, div_operator, arith_or_logical_operator,
7738 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7739 aligned_operand): Move to predicates.md as define_predicates.
7740 (tls_symbolic_operand_1): Remove.
7741 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7742 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7743 (legitimize_address): Merge tls_symbolic_operand contents.
7744 (ix86_expand_move): Likewise.
7745 * config/i386/i386-protos.h: Update for exports.
7746 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7747 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7748 * config/i386/i386.md: Include predicates.md.
7749 * config/i386/predicates.md: New file.
7751 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7754 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7756 (i386_pe_mark_dllimport): Likewise.
7757 (i386_pe_encode_section_info): Likewise, when overriding
7758 dllimport attribute.
7760 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7762 * configure.ac: When testing for flex, nm, ar, and bison, check
7763 that they will actually be built.
7764 * configure: Regenerate.
7766 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7768 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7769 (MOVE_MAX_PIECES): Define.
7771 2004-08-12 Devang patel <dpatel@apple.com>
7773 * dbxout.c (dbxout_begin_prologue): New function.
7774 (dbx_debug_hooks): Use new begin prologue hook.
7775 (dbxout_function_end): Emit N_ENSYM.
7776 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7778 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7780 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7783 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7786 * doc/extend.texi (AltiVec builtins): Fix description for recent
7787 changes. Update operation list to match current support.
7789 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7791 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7792 of struct machine_function.
7793 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7795 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7797 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7798 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7799 (s390_frame_area, s390_register_info): New functions.
7800 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7802 (s390_return_addr_rtx, s390_return_address_offset)
7803 (s390_va_start, s390_gimplify_va_arg)
7804 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7806 (s390_frame_info): Functionality partly moved to s390_register_info.
7807 Made adaptions for new stack layout.
7808 (save_gprs, restore_gprs): Changed meaning of second parameter and
7809 adapted all callers.
7811 * config/s390/s390.h (s390_backchain_string): New global variable.
7812 (MASK_BACKCHAIN): Removed definition.
7813 (TARGET_BACKCHAIN): Changed check.
7814 (TARGET_KERNEL_BACKCHAIN): New macro.
7815 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7816 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7818 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7820 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7821 as condition. Adjusted for new stack layout.
7823 * doc/invoke.texi: Added documentation for new option
7824 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7827 2004-08-12 Paul Brook <paul@codesourcery.com>
7829 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7830 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7832 2004-08-12 David Daney <ddaney@avtrex.com>
7834 * java/gcj.texi: Add subsection on signal usage.
7836 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7838 * expr.c (move_by_pieces): Set alignment for move to minimum of
7839 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7840 alignment, but not less than the original alignment.
7841 (move_by_pieces_ninsns): Same.
7842 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7843 (store_by_pieces_1): Same.
7845 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7847 PR tree-optimization/16867
7848 * tree.c (is_global_var): New function.
7849 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7851 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7853 (is_global_var): Declare.
7854 * tree-dfa.c (dump_variable): Display global and addressable
7856 (add_referenced_var): Clarify documentation when marking
7857 variables call-clobbered.
7858 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7859 instead of needs_to_live_in_memory.
7860 (mark_call_clobbered): If the variable is a tag, mark it
7862 * tree-gimple.c (is_gimple_reg): Don't check for
7864 (is_gimple_non_addressable): Likewise.
7865 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7866 needs to be marked call-clobbered.
7867 (setup_pointers_and_addressables): Call is_global_var instead
7868 of needs_to_live_in_memory.
7869 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7870 Update all users with is_global_var.
7871 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7872 stores. Don't check the virtual definitions. Rather, check
7873 whether the store is going into global memory.
7874 (find_obviously_necessary_stmts): Get the symbol from the PHI
7876 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7877 clobbering may-defs if the call does not have side effects.
7879 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7882 * output.h (default_function_rodata_section,
7883 default_no_function_rodata_section): New prototypes.
7884 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7885 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7886 (TARGET_ASM_OUT): Add it.
7887 * varasm.c (default_function_rodata_section,
7888 default_no_function_rodata_section): New functions.
7889 * final.c (final_scan_insn): Call
7890 targetm.asm_out.function_rodata_section instead of
7891 readonly_data_section.
7892 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7893 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7894 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7895 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7897 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7898 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7900 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7902 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7903 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7904 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7906 2004-08-12 Paul Brook <paul@codesourcery.com>
7908 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7910 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7913 2004-08-12 Ben Elliston <bje@au.ibm.com>
7916 * config/rs6000/altivec.h: Change vector to __vector throughout.
7917 (Except for the `vector' macro itself).
7919 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7921 * genpreds.c: Add capability to generate predicate bodies as
7922 well as function prototypes. Write function prototypes for
7923 the generic predicates too.
7924 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7925 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7926 (write_match_code, write_predicate_expr, write_one_predicate_function)
7927 (parse_option): New functions.
7928 (output_predicate_decls): Delete.
7929 (main): Read the machine description, process DEFINE_PREDICATE or
7930 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7933 * genrecog.c (struct decision_test): Replace index with
7934 struct pred_data pointer.
7935 (next_index): Remove, unused.
7936 (pred_table, preds, special_mode_pred_table): Delete.
7937 (compute_predicate_codes, process_define_predicate): New functions.
7938 (validate_pattern, add_to_sequence, write_switch): Update for
7939 new data structures.
7940 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7941 Check both error_count and have_error.
7943 * gensupport.c (in_fname, first_predicate): New globals.
7944 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7945 (predicate_table, last_predicate, old_pred_table)
7946 (old_special_pred_table): New statics.
7947 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7948 (add_predicate, init_predicate_table): New functions.
7949 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7950 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7951 it or max_include_len. Call init_predicate_table.
7952 (read_rtx): Run the predicate queue after the attribute queue
7953 but before all the others.
7954 * gensupport.h (in_fname, struct pred_data, first_predicate)
7955 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7956 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7957 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7958 * dummy-conditions.c: Don't include bconfig.h, system.h,
7959 coretypes.h, tm.h, or system.h. Do include stddef.h.
7960 Duplicate declaration of struct c_test from gensupport.h.
7962 * Makefile.in (OBJS-common): Add insn-preds.o.
7963 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7964 (insn-preds.c, insn-preds.o): New rules.
7965 (s-preds): Also generate insn-preds.c.
7966 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7967 Update dependencies.
7968 (print-rtl.o, print-rtl1.o): Correct dependencies.
7970 * recog.h: Delete prototypes of predicate functions.
7972 * doc/md.texi (Predicates): New section with complete
7973 documentation of operand/operator predicates. Remove some
7974 incomplete documentation of predicates from other places.
7975 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7976 PREDICATE_CODES; indicate that both are deprecated in favor
7977 of define_predicate/define_special_predicate.
7979 * config/ia64/ia64.c: All predicate function definitions moved
7981 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7982 (ia64_expand_load_address, ia64_expand_move):
7983 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7985 * config/ia64/ia64.md: All predicates now defined here.
7986 (symbolic_operand): Is now a special predicate.
7988 * config/ia64/ia64.h: Declare ia64_section_threshold.
7989 (PREDICATE_CODES): Delete.
7991 2004-08-12 Richard Henderson <rth@redhat.com>
7993 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7994 * c-semantics.c (add_stmt): Set it.
7995 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7996 before instantiating a variable sized type.
7998 2004-08-12 Richard Henderson <rth@redhat.com>
8000 * stor-layout.c (round_up, round_down): Move ...
8001 * fold-const.c (round_up, round_down): ... here. Use
8002 multiple_of_p to avoid any arithmetic at all.
8004 2004-08-12 Richard Henderson <rth@redhat.com>
8006 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8007 (gimplify_init_ctor_preeval_1): New.
8008 (gimplify_init_ctor_preeval): New.
8009 (gimplify_init_ctor_eval): New.
8010 (gimplify_init_constructor): Use them. Always gimplify the LHS
8013 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8015 (This patch is part of merge of objc-improvements-branch
8018 * doc/frontends.texi: Mention Objective-C++ in addition to
8020 * doc/install.texi: Add 'obj-c++' to list of configurable
8022 * doc/invoke.texi: Rename Objective-C option headings to
8023 indicate they also apply to Objective-C++. List file
8024 extensions for Objective-C++ sources. Mention that
8025 ObjC and ObjC++ compilations may also use C and C++ options,
8026 respectively. Point users to doc/standards.texi for
8027 further info on ObjC and ObjC++.
8028 * doc/sourcebuild.texi: Mention the objcp/ directory and
8029 the Objective-C++ sources it contains.
8030 * doc/standards.texi: Update link to Apple ObjC site;
8031 add link to gcc readings.html WWW doc.
8033 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8035 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8036 and 2004-07-14 changes.
8038 2004-08-12 Paul Brook <paul@codesourcery.com>
8040 * doc/invoke.texi: Fix typo.
8042 2004-08-11 Devang Patel <dpatel@apple.com>
8044 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8045 and -no_dead_strip_inits_and_terms.
8047 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8048 -no_dead_strip_inits_and_terms.
8050 2004-08-11 Paul Brook <paul@codesourcery.com>
8052 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8053 (arm_load_pic_register): ... to this.
8054 * config/arm/arm.c (arm_finalize_pic): Rename ...
8055 (arm_load_pic_register): ... to this. Always output insns at the
8056 current location. Load via low reg in thumb mode.
8057 (arm_expand_prologue): Call arm_load_pic_register.
8058 (thumb_expand_prologue): Ditto.
8059 * config/arm/arm.h (FINALIZE_PIC): Remove.
8060 * config/arm/arm.md (builtin_setjmp_receiver): Call
8061 arm_load_pic_register.
8063 2004-08-11 Paul Brook <paul@codesourcery.com>
8065 * arm.c (thumb_force_lr_save): Add prototype.
8066 (thumb_compute_save_reg_mask): New function.
8067 (thumb_find_work_register): New function.
8068 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8069 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8070 Don't clobber r3 when removing pretend args.
8071 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8072 (thumb_output_function_prologue): Use new functions.
8073 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8074 * arm.h (THUMB_REG_PUSHED_P): Remove.
8076 2004-08-11 James E Wilson <wilson@specifixinc.com>
8078 PR rtl-optimization/16490
8079 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8080 global_live_at_end for new basic block if already set for other blocks.
8082 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8084 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8086 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8087 (mfcr rlwinm rlwinm patterns): Set length to 12.
8089 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8091 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8092 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8093 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8094 (start_ssa_stmt_operands): Delete.
8095 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8096 struct stmt_operands_d.
8097 (build_ssa_operands): New extern entry point.
8098 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8099 building code, replace with create_ssa_artficial_load_stmt().
8100 * tree-ssa-operands.c (struct voperands_d): Delete.
8101 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8102 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8103 (free_uses, free_defs, free_vuses, free_v_may_defs,
8104 free_v_must_defs): Remove dealloc parameter.
8105 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8106 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8107 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8108 vector comparisons, ssa_name reuse, and allocations here.
8109 (verify_start_operands): Delete.
8110 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8112 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8113 (append_def, append_usei): Simplify to simple accumulation.
8114 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8115 duplicates and simple accumulation.
8116 (free_ssa_operands): Free vectors in a stmt_operand structure.
8117 (build_ssa_operands): New. Create a new stmt_operand structure from
8118 a stmt and an old set of stmt_operands.
8119 (get_stmt_operands): Simplify and call build_ssa_operands.
8120 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8121 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8122 add_call_read_ops): Don't pass prev_vops around anymore.
8123 (note_addressable): Return if no stmt annotation.
8124 (copy_virtual_operands): Access v_may_def operands through a struct.
8125 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8126 hash tables without treating the stmt as a real stmt.
8127 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8128 v_may_def def and use through a struct instead of 2 array elements.
8129 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8130 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8132 2004-08-11 Nick Clifton <nickc@redhat.com>
8134 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8135 this funciton's behaviour. Return true when the current function
8136 has a section attribute and -mlong-calls is in effect.
8137 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8138 short-call marker when -mlong-calls is in effect and the function
8139 has a section attribute.
8141 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8143 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8144 just call expand_value_return on result_rtl.
8146 2004-08-10 Richard Henderson <rth@redhat.com>
8148 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8149 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8150 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8151 (add_location_or_const_value_attribute): ... not here. Use
8152 loc_descriptor_from_tree if possible.
8153 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8154 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8156 (loc_descriptor_from_tree): New. Update callers.
8157 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8158 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8159 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8160 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8161 and BUILT_IN_STACK_RESTORE.
8162 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8163 * stmt.c (expand_stack_alloc): Remove.
8164 * tree-mudflap.c (mx_register_decls): Don't look for
8165 BUILT_IN_STACK_ALLOC.
8166 * tree-nested.c (convert_local_reference): Likewise.
8167 * tree.h (DECL_VALUE_EXPR): New.
8169 2004-08-10 Richard Henderson <rth@redhat.com>
8171 * stor-layout.c (round_up): Check for 0/1 before dividing.
8172 (round_down): Likewise.
8174 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8176 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8178 * config.gcc (arm*-*-eabi*): New target.
8179 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8180 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8181 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8183 * gthr.h: Remove bogus tokens at end of #pragma.
8184 * optabs.c (expand_twoval_binop_libfunc): New function.
8185 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8186 (prepare_float_lib_cmp): Try reversing the condition.
8187 (debug_optab_libfuncs): New function.
8188 * optabs.h (expand_twoval_binop_libfunc): Declare.
8189 * config/arm/arm.c (arm_init_libfuncs): New function.
8190 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8191 (TARGET_INIT_LIBFUNCS): Define it.
8192 * config/arm/arm.h (TARGET_BPABI): New macro.
8193 * config/arm/arm-protos.h
8194 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8195 * config/arm/bpabi.S: New file.
8196 * config/arm/bpabi.c: Likewise.
8197 * config/arm/bpabi.h: Likewise.
8198 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8199 (__aeabi_drsub): Likewise.
8200 (__aeabi_dsub): Likewise.
8201 (__aeabi_dadd): Likewise.
8202 (__aeabi_ui2d): Likewise.
8203 (__aeabi_i2d): Likewise.
8204 (__aeabi_f2d): Likewise.
8205 (__aeabi_dmul): Likewise.
8206 (__aeabi_ddiv): Likewise.
8207 (__aeabi_cdrcmple): Likewise.
8208 (__aeabi_cdcmpeq): Likewise.
8209 (__aeabi_cdcmple): Likewise.
8210 (__aeabi_dcmpeq): Likewise.
8211 (__aeabi_dcmplt): Likewise.
8212 (__aeabi_dcmple): Likewise.
8213 (__aeabi_dcmpge): Likewise.
8214 (__aeabi_dcmpgt): Likewise.
8215 (__aeabi_dcmpun): Likewise.
8216 (__aeabi_d2iz): Likewise.
8217 (__aeabi_d2uiz): Likewise.
8218 (__aeabi_d2f): Likewise.
8219 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8220 (__aeabi_frsub): Likewise.
8221 (__aeabi_fsub): Likewise.
8222 (__aeabi_fadd): Likewise.
8223 (__aeabi_ui2f): Likewise.
8224 (__aeabi_i2f): Likewise.
8225 (__aeabi_fmul): Likewise.
8226 (__aeabi_fdiv): Likewise.
8227 (__aeabi_cfrcmple): Likewise.
8228 (__aeabi_cfcmpeq): Likewise.
8229 (__aeabi_cfcmple): Likewise.
8230 (__aeabi_fcmpeq): Likewise.
8231 (__aeabi_fcmplt): Likewise.
8232 (__aeabi_fcmple): Likewise.
8233 (__aeabi_fcmpge): Likewise.
8234 (__aeabi_fcmpgt): Likewise.
8235 (__aeabi_fcmpun): Likewise.
8236 (__aeabi_f2iz): Likewise.
8237 (__aeabi_f2uiz): Likewise.
8238 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8239 (__aeabi_uidivmod): New function or alias.
8240 (__aeabi_idivmod): Likewise.
8241 (__aeabi_idiv0): Likewise.
8242 (__aeabi_ldiv0): Likewise.
8243 (__aeabi_llsr): Likewise.
8244 (__aeabi_lasr): Likewise.
8245 (__aeabi_llsl): Likewise.
8246 (bpabi.S): Include it.
8247 * config/arm/libgcc-bpabi.ver: New file.
8248 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8249 (LINK_SPEC): Remove.
8250 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8252 * config/arm/t-bpabi: New file.
8253 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8254 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8256 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8258 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8259 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8260 * config/rs6000/rs6000.c (expand_block_clear): New function.
8261 (expand_block_move): Convert alignment to bits. Use SImode and
8262 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8264 2004-08-10 Caroline Tice <ctice@apple.com>
8266 * varasm.c (unlikely_section_label): New global variable.
8267 (unlikely_text_section_name): New global variable.
8268 (text_section): Remove alignment statement.
8269 (unlikely_text_section): Remove alignment statement; use
8270 unlikely_section_label rather than hard-coded string.
8271 (assemble_start_function): Initialize unlikely_section_label and
8272 unlikely_text_section_name; make sure cold section is properly
8273 aligned at start of function; output unlikely_section_label if
8276 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8278 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8279 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8280 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8281 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8282 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8283 ("*tmqi_mem"): Remove SUBREG from pattern.
8284 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8285 ("*andsi3_cconly"): Likewise.
8287 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8290 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8292 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8294 * doc/sourcebuild.texi (compat testing): Document available test
8295 framework commands. Use the preferred spelling of DejaGnu.
8297 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8299 * lambda.h: Add matrix type, and prototypes for remainder of
8300 matrix and vector functions.
8301 (lambda_vector_mult_const): New function.
8302 (lambda_vector_negate): Ditto.
8303 (lambda_vector_add): Ditto.
8304 (lambda_vector_add_mc): Ditto.
8305 (lambda_vector_copy): Ditto.
8306 (lambda_vector_zerop): Ditto.
8307 (lambda_vector_equal): Ditto.
8308 (lambda_vector_min_nz): Ditto.
8309 (lambda_vector_first_nz): Ditto.
8310 (lambda_vector_matrix_mult): Ditto.
8311 * lambda-mat.c: New file.
8312 * Makefile.in (lambda-mat.o): New.
8314 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8316 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8317 after linking stmt into the program.
8318 (bsi_remove): Don't call modify_stmt.
8319 * tree-complex.c (update_complex_assignment,
8320 expand_complex_comparison): Call modify_stmt after changing the stmt.
8321 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8323 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8324 the stmt, and only if needed.
8325 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8327 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8328 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8329 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8330 (eliminate_redundant_computations): Don't pass an annotation. Call
8331 modify_stmt rather than setting the annotation directly.
8332 (record_equivalences_from_stmt): Remove unused local 'j'.
8333 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8335 (cprop_into_stmt): Pass stmt rather than annotation.
8336 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8337 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8339 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8341 2004-08-10 Jason Merrill <jason@redhat.com>
8344 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8347 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8349 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8352 2004-08-10 Roger Sayle <roger@eyesopen.com>
8354 * config/mips/mips.md: New reciprocal square root patterns that
8355 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8357 2004-08-10 Paul Brook <paul@codesourcery.com>
8359 * config/arm/arm-protos.h (arm_set_return_address,
8360 thumb_set_return_address): Add prototypes.
8361 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8362 * config/arm/arm.c (arm_compute_func_type,
8363 use_return_insn, arm_compute_save_reg0_reg12_mask,
8364 arm_compute_save_reg_mask, arm_output_function_prologue,
8365 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8366 current_function_calls_eh_return.
8367 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8369 (arm_set_return_address, thumb_set_return_address): New functions.
8370 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8371 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8372 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8373 (epilogue): Use the stackadj register.
8374 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8376 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8379 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8380 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8381 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8382 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8383 but using MOVE_RATIO.
8384 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8385 (can_store_by_pieces): Change max_size type to unsigned int.
8386 (store_by_pieces_1): Likewise. Pass max_size to
8387 move_by_pieces_ninsns.
8388 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8389 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8390 to move_by_pieces_ninsns.
8391 (STORE_BY_PIECES_P): Define.
8392 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8393 to move_by_pieces_ninsns.
8394 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8396 * config/i386/i386.h (CLEAR_RATIO): Define.
8398 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8400 * expr.c (expand_expr_real_1): Add back code that was not dead.
8402 2004-08-09 Andrew Pinski <apinski@apple.com>
8404 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8405 which is found to be compatible before returning the aliasing set.
8407 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8409 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8410 (always_collect): New flag.
8411 (ggc_alloc_zone_1): Update statistics support. Don't include
8412 overhead in allocated counter.
8413 (sweep_pages): Update allocated counter for large pages. Don'y
8415 (ggc_collect_1): Always collect.
8416 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8418 (SCALE, LABEL): New macros.
8419 (ggc_print_statistics): Add statistics support.
8421 2004-08-09 Roger Sayle <roger@eyesopen.com>
8423 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8424 (init_expmed): Fix potential overrun problem with "all.reg".
8425 (expand_sdiv2_pow2): Add an alternate implementation for signed
8426 division, if the target provides a suitable conditional move insn.
8428 2004-08-09 Paul Brook <paul@codesourcery.com>
8429 Richard Henderson <rth@redhat.com>
8431 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8434 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8436 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8437 Check DATA limit only if there's no AS limit. Ignore insanely
8439 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8440 but take care that the AS limit isn't overrun.
8441 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8443 2004-08-09 Jeff Law <law@redhat.com>
8445 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8446 (tree-ssa-threadupdate.o): Add dependencies.
8447 * tree-ssa-threadupdate.c: New file.
8448 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8449 (rewrite_vars_out_of_ssa): Remove prototype.
8450 (cleanup_tree_cfg): Returns a bool.
8451 * tree.h (thread_through_all_blocks): Prototype.
8452 * tree-outof-ssa.c (SSANORM_*): Move into here.
8453 (remove_ssa_form): Now static.
8454 (rewrite_vars_out_of_ssa): Kill.
8455 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8456 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8457 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8458 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8459 anything was changed.
8460 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8461 from the PHI's annotation rather than the edge associated with
8463 * tree-ssa-dom.c (redirection_edges): Kill.
8464 (redirect_edges_and_update_ssa_graph): Kill.
8465 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8466 for blocks anymore. Do not initialize redirection_edges.
8467 Call thread_through_all_blocks. Simplify code for cleanup
8468 of the CFG and iterating. No longer call cleanup_tree_cfg
8469 outside the iteration loop.
8470 (thread_across_edge): No longer mess with forwardable blocks.
8472 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8474 * explow.c (memory_address): Use memory_address_p.
8475 * recog.c (general_operand): Likewise.
8476 * regrename.c: No need to define REG_OK_STRICT.
8478 2004-08-09 Steven Bosscher <stevenb@suse.de>
8480 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8482 * gcse.c: Include timevar.h.
8483 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8484 and global_copy_prop_count.
8485 (local_const_prop_count, local_copy_prop_count): New static globals.
8486 (gcse_main): Set the right timevar for each pass.
8487 (cprop_jump): Increment global_const_prop_count when a constant is
8488 propagated. Add "GLOBAL" to dump output.
8489 (cprop_insn): Increment global_const_prop_count when a constant is
8490 propagated, or global_copy_prop_count when a copy is propagated.
8491 (do_local_cprop): Likewise for local_const_prop_count and
8492 local_copy_prop_count.
8493 (one_cprop_pass): Initialize const/cprop counters to zero.
8494 Print out results of local and global const/cprop separately.
8495 (bypass_block): Break over-length line.
8496 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8497 for bb-reorder.o and tracer.o.
8499 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8501 * Makefile.in (GTFILES): Remove stmt.c
8502 (stmt.o): Do not depend on gt-stmt.h.
8503 * emit-rtl.c (emit_line_note): Do not call
8504 set_file_and_line_for_stmt.
8505 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8507 * function.c (free_after_parsing): Do not free STMT field.
8508 (allocate_struct_function): Do not call init_stmt_for_function.
8509 (assign_stack_temp_for_type): Do not accept values of keep
8511 (init_temp_slots): Do not initialize removed variables.
8512 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8513 and X_VAR_TEMP_SLOT_LEVEL fields.
8514 * rtl.h (set_file_and_line_for_stmt): Remove.
8515 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8516 struct stmt_status, cond_stack, case_stack, nesting_stack,
8517 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8518 same_case_target_p, init_stmt_for_function, emit_nop,
8519 expand_start_cond, expand_start_elseif, expand_start_else,
8520 expand_elseif, expand_end_cond): Remove.
8521 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8522 (expand_start_case, expand_end_case_type): Remove, merge into...
8523 (expand_case): ... this one, including other bits from
8524 expand_expr_real_1. Inline same_case_target_p. Turn members
8525 of CASE_STACK into local variables.
8526 (emit_case_bit_tests): Inline same_case_target_p.
8527 (add_case_node): Add HEAD argument, return new head of the list,
8528 do not handle default label here.
8529 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8530 expand_start_elseif, current_nesting_level, expand_start_case,
8531 expand_end_case_type, expand_end_case, add_case_node,
8532 init_stmt_for_function, expand_elseif): Remove prototypes.
8533 (expand_case): Add prototype.
8535 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8537 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8539 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8541 * expr.c (var_rtx): Remove.
8542 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8543 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8544 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8546 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8547 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8548 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8550 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8551 Ayal Zaks <zaks@il.ibm.com>
8553 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8554 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8555 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8556 when -freschedule-modulo-scheduled-loops flag is not specified.
8557 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8558 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8559 More accurate placing of insn in row of partial schedule.
8560 (ps_insn_find_column): New function.
8561 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8562 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8563 (schedule_region): Use sched_is_disabled_for_current_region_p.
8564 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8566 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8568 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8571 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8573 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8574 gen_strset for 64bit target.
8576 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8578 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8580 2004-08-07 Jason Merrill <jason@redhat.com>
8582 Make return in memory explicit.
8583 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8584 (assign_parm_find_data_types): Remove code for old front end
8585 invisible reference handling.
8586 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8587 (expand_function_end): Likewise.
8588 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8590 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8591 (declare_return_variable): Handle DECL_BY_REFERENCE.
8592 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8593 (cp_genericize_r): Use convert_from_reference.
8594 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8595 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8597 * c-common.c (c_warn_unused_result): Check TREE_USED before
8598 warning about a CALL_EXPR with an unused value.
8600 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8602 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8603 to the compiler. Use -fshort-wchar by default.
8605 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8607 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8608 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8610 * doc/invoke.texi (param): Document min-crossjump-insns.
8612 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8615 * c.opt (Wmissing-field-initializers): New option.
8616 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8617 * c-typeck.c (pop_init_level): Guard the missing field warning with
8618 warn_missing_field_initializers rather than extra_warnings.
8619 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8620 some of the explanation from...
8621 (-Wextra): ...here. Say that the missing field warning can be
8622 seperately controlled by -Wmissing-field-initializers.
8624 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8626 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8627 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8628 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8629 * tree.def (ENTRY_VALUE_EXPR): Remove.
8631 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8633 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8634 the places where it is actually needed. Don't use repz; stosb
8635 for -Os with sufficiently small constant sizes.
8636 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8637 of stos{l,q} instructions instead.
8639 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8641 PR tree-optimization/16807
8642 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8643 (iv_subreg, iv_extend): Express value of invariant purely in
8646 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8648 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8649 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8651 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8653 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8654 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8656 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8657 pattern until reload is finished to allow better code generation
8658 and split them completely into separate instrunctions.
8659 (*andsi3_split): New pattern.
8661 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8663 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8664 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8665 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8666 * tree.h (handle_dll_attribute): Declare. Test
8667 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8668 * c-common.h (c_determine_visibility): Declare.
8669 * c-common.c (c_determine_visibility): New function.
8670 * c-decl.c (finish_decl): Use it.
8671 (finish_function): Likewise.
8672 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8673 zero, by default. Use #if, not #ifdef, to test it.
8674 * config/arm/arm.c (arm_attribute_table): Use
8675 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8677 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8678 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8680 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8681 * config/i386/i386.c (ix86_attribute_table): Use
8682 handle_dll_attribute for dllimport/dllexport. Test
8683 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8684 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8685 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8687 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8689 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8691 * doc/extend.texi (dllexport): Clarify and correct documentation.
8692 (dllimport): Likewise.
8693 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8694 handle_dll_attribute.
8696 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8698 * tree-ssa-loop-manip.c: New file.
8699 * Makefile.in (tree-ssa-loop-manip.o): Add.
8700 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8702 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8704 (tree_ssa_loop_done): Verify loop closed ssa form.
8705 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8707 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8709 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8710 pa_asm_output_aligned_local): New functions.
8711 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8712 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8713 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8714 pa_asm_output_aligned_common.
8715 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8716 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8717 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8718 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8719 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8720 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8721 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8722 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8725 2004-08-05 Andrew Pinski <apinski@apple.com>
8727 * objc/objc-act.c (build_objc_string_object): Mark the address
8728 expression as constant.
8730 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8732 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8733 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8734 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8736 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8738 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8739 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8740 out, and associated obsolete comments.
8742 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8744 * tree.h (force_fit_type): Return a tree, take three flags.
8745 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8746 TREE_CONSTANT_OVERFLOW here.
8747 (int_const_binop, const_binop): Adjust.
8748 (size_int_type): Do sign extension here.
8749 (fold_convert_const, optimize_bit_field_compare,
8750 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8751 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8752 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8754 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8756 PR tree-optimization/16864
8757 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8758 for ssa names without default_def.
8760 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8762 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8763 frame pointer, restore eax with an ebp-relative address.
8765 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8768 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8769 * c-common.h (make_rtl_for_local_static): Delete.
8770 * c-decl.c (shadow_tag_warned): Clean up comment.
8771 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8772 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8773 * c-semantics.c (make_rtl_for_local_static): Delete.
8774 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8775 (init_block_clear_fn): Likewise.
8776 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8777 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8778 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8779 * tree.h (make_decl_rtl): Remove second parameter.
8780 (set_user_assembler_name): New.
8781 * varasm.c (set_user_assembler_name): New.
8782 (make_decl_rtl): Remove second parameter. Update callers in many
8785 2004-08-05 Adam Nemet <anemet@lnxw.com>
8787 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8788 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8790 * gthr-lynx.h: New file.
8791 * config/lynx-ng.h: Remove file.
8792 * config/lynx.h: Update to LynxOS 4.0.
8793 * config/t-lynx: New file.
8794 * config/i386/lynx-ng.h: Remove file.
8795 * config/i386/lynx.h: Update to LynxOS 4.0.
8796 * config/rs6000/lynxbase.h: Remove file.
8797 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8798 * config/rs6000/t-lynx: New file.
8799 * doc/install.texi (Options specification): Remove reference to
8800 LynxOS from systems where --with-gnu-as makes a difference.
8802 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8804 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8806 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8808 (c_cpp_builtins): Call it.
8809 * doc/cpp.texi: Update.
8811 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8813 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8816 2004-08-04 Jan Hubicka <jh@suse.cz>
8818 * basic-block.h (profile_staus): New global variable.
8819 * cfg.c (profile_status): Declare.
8820 (check_bb_profile): Break out from ....; use profile_status
8821 (dump_flow_info): ... here.
8822 * cfgbuild.c (find_basic_blocks): Set profile_status.
8823 * cfgexpand.c (tree_expand_cfg): Likewise.
8824 * predict.c (estimate_probability): Likewise.
8825 * profile.c (branch_prob): Likewise.
8826 * tree-cfg.c (build_tree_cfg): Likewise.
8827 (dump_function_to_file): Use check_bb_profile.
8828 * tree-pretty-print (dump_bb_header): Likewise.
8829 * tree-profile.c (do_tree_profiling): Cleanup.
8831 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8833 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8834 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8835 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8836 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8837 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8838 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8839 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8840 (ggc-none.o, errors.o): Move rule to generators section;
8841 correct dependencies.
8842 (min-insn-modes.o): Move rule to generators section; remove
8843 unnecessary explicit command; correct dependencies.
8844 (print-rtl.o, print-rtl1.o): Correct dependencies.
8845 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8846 (mostlyclean): Update.
8848 * errors.c: Include bconfig.h not config.h. Correct comment.
8849 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8850 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8851 * print-rtl.c: Don't include tm_p.h.
8853 * rtl.h: Move forward-decl of struct function down where it's
8854 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8855 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8857 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8858 Jeff Law <law@redhat.com>
8860 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8861 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8862 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8863 manipulate the duplicated ssa names.
8864 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8865 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8866 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8868 (release_ssa_name): Do not release ssa names that may have multiple
8870 * tree.h (release_ssa_name_force, mark_for_rewrite,
8871 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8872 marked_ssa_names): Declare.
8873 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8874 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8875 Update call to rewrite_ssa_into_ssa.
8877 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8879 * defaults.h (TARGET_DECLSPEC): New macro.
8880 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8881 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8882 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8883 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8885 (TARGET_DECLSPEC): Define.
8886 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8888 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8890 (TARGET_DECLSPEC): Define.
8891 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8893 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8895 * doc/tm.texi (TARGET_DECLSPEC): Document.
8897 * doc/extend.texi: Fix typo in comment.
8899 2004-08-04 Paul Brook <paul@codesourcery.com>
8901 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8902 (TARGET_CXX): Use it.
8903 * target.h (struct gcc_target): Add cdtor_returns_this.
8904 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8905 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8906 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8908 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8910 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8911 low/high pair. Do range checking directly.
8912 (interpret_integer): Adjust.
8914 2004-08-04 Nick Clifton <nickc@redhat.com>
8916 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8918 * doc/invoke.texi: Document this new switch and also the -mrenesas
8921 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8923 * cfglayout.c (insn_locators_initialize): Update the current
8924 location before initializing a location.
8926 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8928 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8929 (dbxout_function_end): Return after emitting the "Lscope" symbol
8930 under the same conditions that this function formerly wasn't called.
8931 Add explanatory comments.
8934 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8938 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8939 functions, broken out of dbxout_block.
8940 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8941 stabs too, if it contains symbols. Use the begin_label and
8942 the Lscope label (emitted by dbxout_function_end) for the
8943 range of this block.
8945 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8947 * doc/install.texi: Update autoconf version requirements.
8949 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8951 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8952 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8953 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8954 * regclass.c (record_reg_classes): Likewise.
8955 * reload.c (find_reloads): Likewise.
8956 * reload1.c (reload): Likewise.
8958 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8960 * gensupport.c (init_md_reader_args_cb): Renamed from
8961 init_md_reader_args. Add third option, callback function for
8962 parsing program-specific options. Add diagnosis of incorrect
8963 number of input files.
8964 (init_md_reader): Fold into init_md_reader_args_cb.
8965 (init_md_reader_args): Now a thin wrapper around
8966 init_md_reader_args_cb.
8967 * gensupport.h: Update prototypes.
8969 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8970 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8971 * genrecog.c: No need to diagnose lack of an input file;
8972 init_md_reader_args will handle it.
8973 * genconditions.c: Likewise, and use init_md_reader_args.
8974 * genconstants.c: Likewise, and no need to call read_md_rtx.
8976 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8978 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8981 2004-08-03 Mike Stump <mrs@apple.com>
8983 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8985 * doc/invoke.texi (Darwin Options): Update to reflect above.
8987 2004-08-03 Roger Sayle <roger@eyesopen.com>
8990 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8991 truncations, not just global truncations.
8993 2004-08-03 Andrew Pinski <apinski@apple.com>
8996 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8998 2004-08-03 Paul Brook <paul@codesourcery.com>
9000 * gcc/doc/install.texi: Document MPFR requirement.
9002 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9004 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9005 and mmap() explicitly instead of relying on preset autoconf cache
9007 * configure: Regenerate.
9009 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9012 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9014 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9015 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9018 * config/i386/t-gmm_malloc: New file.
9019 * config/i386/t-pmm_malloc: Likewise.
9021 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9023 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9024 Tanguy Fautrà <tfautre@pandora.be>
9026 * config/i386/pmm_malloc.h: New file.
9028 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9030 * config/i386/gmm_malloc.h: New file.
9032 2004-08-03 Dale Johannesen <dalej@apple.com>
9034 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9035 * c-common.c: Include opts.h.
9036 (c_common_get_alias_set): Fix check for a single input file.
9037 * toplev.c: Remove current_file_decl.
9040 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9042 * config.gcc (arm*-*-symbianelf*): New target.
9043 * config/arm/symbian.h: New file.
9045 * gthr-gnat.c: Add visibility #pragmas.
9046 * gthr-gnat.h : Likewise.
9048 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9049 (__ffsDI2): Likewise.
9050 (__clzSI2): Likewise.
9051 (__ctzSI2): Likewise.
9052 (__ctzDI2): Likewise.
9053 (__popcountSI2): Likewise.
9054 (__popcountDI2): Likewise.
9055 (__paritySI2): Likewise.
9056 (__parityDI2): Likewise.
9057 * libgcc2.h: Add visibility #pragmas.
9058 (__clzDI2): Add prototype.
9059 (__clzSI2): Likewise.
9060 (__ctzSI2): Likewise.
9061 (__ffsDI2): Likewise.
9062 (__ffsSI2): Likewise.
9063 (__ctzDI2): Likewise.
9064 (__popcountSI2): Likewise.
9065 (__popcountDI2): Likewise.
9066 (__paritySI2): Likewise.
9067 (__parityDI2): Likewise.
9068 * unwind-dw2-fde.h: Add visibility #pragmas.
9069 * unwind.h: Likewise.
9071 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9072 Dale Johannesen <dalej@apple.com>
9073 Roger Sayle <roger@eyesopen.com>
9075 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9076 constants more accurately. Adjust costs for FMA instructions.
9077 Add cases for most logical and float operations. Recurse into
9080 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9082 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9084 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9086 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9087 conflicts to regs_invalidated_by_call.
9089 2004-08-03 Paul Brook <paul@codesourcery.com>
9091 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9093 2004-08-03 Jan Hubicka <jh@suse.cz>
9095 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9098 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9100 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9101 arm968es, arm10e, arm1020e, arm1022e.
9102 * invoke.texi: Update list of ARM cores.
9103 * arm-tune.md: Regenerate.
9105 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9107 * arm/gentune.sh: New file.
9108 * arm/t-arm: New file.
9109 * arm/arm-tune.md: New file (autogenerated).
9110 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9111 * arm.md (attribute tune): Delete. Include arm-tune.md.
9113 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9115 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9116 penultimate parameter. All callers adjusted.
9117 (struct prefix_list): Remove used_flag_ptr.
9118 (find_a_file): Do not set *pl->used_flag_ptr.
9119 (warn_B, warn_std_ptr): Remove.
9121 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9122 Mostafa Hagog <mustafa@il.ibm.com>
9124 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9126 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9128 * dwarf2out.c (output_call_frame_info): Don't change data format
9129 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9130 label. Use 'true' not '1'.
9131 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9134 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9136 * gdbinit.in: Reflect previous changes to rtunion_def.
9138 2004-08-02 Roger Sayle <roger@eyesopen.com>
9140 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9141 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9143 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9145 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9147 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9148 from "class" to "bt_class".
9150 2004-08-02 Paul Brook <paul@codesourcery.com>
9152 PR rtl-optimization/15068
9153 * flow.c (init_propagate_block_info): Check condition is reversible.
9155 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9157 * gengtype.h (options::info): Change type to const char *.
9158 (enum gc_used_enum): Move out of struct type scope.
9159 * gengtype.c (create_option): Convert initializer for option::info to
9161 (adjust_field_type, walk_type, write_func_for_structure,
9162 write_root, write_roots): Remove pointless cast.
9164 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9166 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9168 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9170 * rtl.h (union rtunion_def): Have all members start with the
9172 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9173 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9174 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9175 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9177 * gengtype.c (adjust_field_rtx_def): Likewise.
9178 * rtlanal.c (loc_mentioned_in_p): Likewise.
9180 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9182 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9183 Replace uses of mips/elf64.h with mips/elf.h
9184 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9185 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9186 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9187 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9188 (HANDLE_SYSV_PRAGMA): Delete.
9189 (ASM_OUTPUT_DEF): Fix formatting.
9190 * config/mips/elf64.h: Delete.
9192 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9194 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9195 symbol+offset operand to have its offset be zero mod 0x3fff
9196 when GOT entries are in use. Clarify logic in SYMBOL_REF
9197 case. Clarify comments.
9198 (ia64_expand_load_address): Split a symbol+offset load when
9199 the offset is nonzero mod 0x3fff, not 0x1fff.
9201 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9203 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9204 if trying to *store* to a non-offsettable address.
9205 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9206 a nonoffsettable address.
9207 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9209 (movti_string): Don't move GPRs to a nonoffsettable address.
9210 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9212 2004-08-02 Ben Elliston <bje@au.ibm.com>
9215 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9217 2004-08-01 Richard Henderson <rth@redhat.com>
9219 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9220 variable sized types.
9222 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9224 * doc/invoke.texi: In the MIPS options section, remove the passage
9225 saying that -mexplicit-relocs is usually disabled for -mabicalls
9226 -fno-unit-at-a-time.
9227 * config/mips/mips.c (override_options): Remove the code that enforced
9230 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9232 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9233 an in-range offset and one for an out-of-range offset. Wrap the latter
9234 in .set macro/.set nomacro if it's inside a .set nomacro block.
9236 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9238 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9239 (mips_restore_gp): Declare.
9240 * config/mips/mips.c (mips_add_offset): Add a scratch register
9241 argument. Reimplement in rtl only, reusing MIPS16 logic from
9242 mips_output_mi_thunk.
9243 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9245 (mips_gp_save_slot): Delete.
9246 (mips_restore_gp): New function.
9247 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9248 * config/mips/mips.md (exception_receiver): Turn into a
9249 define_insn_and_split. Use mips_restore_gp to do the split.
9250 (call_internal, call_value_internal, call_value_multiple_internal): Use
9251 mips_restore_gp to restore $gp.
9253 2004-07-31 Andrew Pinski <apinski@apple.com>
9256 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9258 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9260 * c-decl.c (diagnose_mismatched_decls): Give error for external
9261 redeclaration of identifier declared with no linkage, not just
9262 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9263 error for redeclaration with no linkage.
9265 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9266 Fariborz Jahanian <fjahanian@apple.com>
9268 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9269 non-offsettable addresses even for DImode.
9270 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9271 being moved into multiple GPRs.
9273 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9275 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9276 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9278 * config/rs6000/darwin-ldouble.c (isless): New macro.
9280 (nonfinite): New macro.
9282 (_xlqadd): Completely rewrite.
9283 (_xlqmul): Correct overflow handling.
9284 (_xlqdiv): Correct overflow handling.
9285 * config/rs6000/darwin-ldouble-format: New file.
9287 2004-07-30 Roger Sayle <roger@eyesopen.com>
9288 Richard Henderson <rth@redhat.com>
9290 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9291 9 into the equivalent lea instruction.
9293 2004-07-30 Richard Henderson <rth@redhat.com>
9295 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9296 with DECL_INITIAL if fb_lvalue.
9297 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9298 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9300 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9302 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9304 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9305 pointer escapes through a function call, assume that the
9306 callee will dereference it.
9307 (add_pointed_to_var): Assume that VALUE is always an
9309 (collect_points_to_info_r): Only call add_pointed_to_var if
9310 the value is an ADDR_EXPR.
9312 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9314 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9315 alias set of the inner type of ARRAY_TYPEs.
9317 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9319 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9320 setting a non-register to UNDEFINED right before the call to
9323 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9325 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9327 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9329 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9330 comparing points-to sets of different pointers, make sure the
9331 second pointer is actually referenced in the code.
9333 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9335 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9336 (got_symbolic_operand): Remove unreachable code.
9337 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9338 setjmp_operand; add entry for tls_symbolic_operand.
9339 * config/ia64/ia64-protos.h: Remove all prototypes of
9340 predicate functions.
9342 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9344 * c-common.h (lang_post_pch_load): New variable.
9345 * c-pch.c (lang_post_pch_load): Define it.
9346 (c_common_read_pch): Use it.
9347 * cgraphunit.c (record_call_1): Give the front end a chance to
9348 record additional needed entities when a variable is marked as
9350 * tlink.c (recompile_files): Robustify.
9351 (scan_linker_output): If a symbol is assigned to a file,
9352 but after recompilation is not present there, issue an error
9355 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9357 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9358 Take orig_loop argument and pass it to set_level.
9359 (schedule_sm): Pass the correct orig_loop to force_move_till.
9361 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9363 * cfgloop.c (update_latch_info): Update dominator of the new block.
9364 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9366 * dominance.c (verify_dominators): Check that the dominance tree is
9368 (recount_dominator): Ignore unreachable blocks.
9369 (iterate_fix_dominators): Cleanup old dominance information before
9372 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9374 * tree-ssa-operands.c (get_expr_operands): Revert changes
9375 to ADDR_EXPR processing introduced by:
9376 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9377 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9379 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9381 * doc/implement-c.texi: Add C90 subclause references. Point to
9382 preprocessor documentation instead of duplicating it. Add points
9383 only present in C90. Fill in documentation for all points.
9385 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9387 * pa.c (output_movb): Correct typo.
9389 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9391 * ra.h (single_reg_in_regclass): Declare.
9392 * ra.c (single_reg_in_regclass): Define.
9393 (first_hard_reg): New.
9394 (init_ra): Initialize single_reg_in_regclass.
9395 * ra-colorize.c (ok_class): New.
9396 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9398 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9400 * gcov-io.h: Allow zero tag as EOF indicator.
9401 (gcov_is_eof): Remove.
9402 (gcov_truncate): Remove.
9403 * gcov-io.c (gcov_seek): Always SEEK_SET.
9404 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9406 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9407 * gcov-dump.c (dump_file): Likewise.
9408 * gcov.c (read_graph_file, read_count_file): Likewise.
9410 * c-decl.c (complete_array_type): Don't gratuitously copy
9411 maxindex. Check it always has a type.
9413 2004-07-29 Steven Bosscher <stevenb@suse.de>
9415 * rtl.c (currently_expanding_to_rtl): New.
9416 * rtl.h (currently_expanding_to_rtl): Export it.
9417 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9419 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9421 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9422 with currently_expanding_to_rtl.
9423 * config/sh/sh.md: Likewise.
9424 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9426 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9428 Introduce sh2a support.
9429 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9430 * config.gcc: Build multilibs for sh2a and sh2a-single by
9432 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9433 default. Split their tests out of the corresponding SH4
9435 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9437 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9438 * config.gcc: Handle sh2a multilibs and cpu selection.
9439 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9440 * config/sh/t-mlib-sh2a: New.
9441 * config/sh/t-mlib-sh2a-nofpu: New.
9442 * config/sh/t-mlib-sh2a-single: New.
9443 * config/sh/t-mlib-sh2a-single-only: New.
9444 2004-07-09 Nick Clifton <nickc@redhat.com>
9446 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9447 -ml and -m2a are used together.
9448 2004-03-23 DJ Delorie <dj@redhat.com>
9449 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9450 when we have a double-sized FPU.
9451 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9452 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9454 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9455 -msh2a-single and -msh2a-single-only
9456 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9457 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9459 2004-02-20 DJ Delorie <dj@delorie.com>
9460 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9461 2004-02-20 Fred Fish <fnf@redhat.com>,
9462 Corinna Vinschen <vinschen@redhat.com>
9463 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9464 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9465 2004-02-18 DJ Delorie <dj@redhat.com>
9466 * config/sh/sh.c (broken_move): Add support for movi20.
9467 * config/sh/sh.h: Likewise.
9468 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9469 * config/sh/sh.md (udivsi3_sh2a): New.
9474 (ashlsi3_sh2a): New.
9475 (ashrsi3_sh2a): New.
9476 (lshrsi3_sh2a): New.
9477 (movsi_i): Disable for sh2a.
9478 (movsi_ie): Add movi20.
9479 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9480 sh2a, for -m2a-nofpu mode.
9481 2004-02-13 DJ Delorie <dj@redhat.com>
9482 * config/sh/lib1funcs.asm: Handle double vs single better.
9483 * config/sh/sh.h: Likewise.
9484 2004-02-09 DJ Delorie <dj@redhat.com>
9485 * config/sh/crt1.asm: Add support for sh2a.
9486 * config/sh/elf.h: Likewise.
9487 * config/sh/lib1funcs.asm: Likewise.
9488 * config/sh/sh.c: Likewise.
9489 * config/sh/sh.md: Likewise.
9490 * config/sh/sh.h: Likewise.
9491 * config/sh/t-sh: Likewise.
9493 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9495 * config/frv/frv.md (movqi_internal, movhi_internal,
9496 movsi_internal): Add backup alternatives for memory inputs.
9498 2004-07-28 Matt Austern <austern@apple.com>
9500 * config/darwin.c (darwin_one_byte_bool): New global variable.
9501 * config/darwin.h (darwin_one_byte_bool): Declare.
9502 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9503 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9504 value of darwin_one_byte_bool.
9505 * doc/invoke.texi: Document -mone-byte-bool flag.
9507 2004-07-28 Eric Christopher <echristo@redhat.com>
9509 * c-common.c (c_common_unsafe_for_reeval): Delete.
9510 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9511 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9512 * calls.c (fix_unsafe_tree): Delete.
9513 (expand_call): Delete code which used above.
9514 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9515 * expr.c (expand_expr_real_1): Ditto.
9516 * fold-const.c (non_lvalue): Ditto.
9517 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9518 (lhd_unsafe_for_reeval): Ditto.
9519 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9520 * langhooks.h (unsafe_for_reeval): Ditto.
9521 (unsave_expr_now): Adjust comment.
9522 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9523 (estimate_num_insns_1): Ditto.
9524 * tree-pretty-print.c (dump_generic_node): Ditto.
9525 * tree.c (expr_align): Ditto.
9526 (unsave_expr): Delete.
9527 (unsafe_for_reeval): Ditto.
9528 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9529 * tree.def (UNSAVE_EXPR): Delete.
9530 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9532 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9534 * tree.h (enum tls_model): Move ...
9535 * coretypes.h: ... here.
9537 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9539 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9541 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9543 * cse.c (validate_canon_reg): New function, split out from...
9544 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9546 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9548 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9549 return if .GLOBAL_VAR has been created.
9551 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9553 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9554 every variable that may have aliases, not just tags.
9556 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9558 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9559 move_from_CR_eq_bit.
9560 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9563 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9566 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9567 output_e500_flip_eq_bit.
9569 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9570 output_e500_flip_eq_bit.
9571 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9572 output_e500_flip_eq_bit.
9573 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9574 (print_operand): case D. Get to EQ bit.
9576 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9578 * gcov.c (function_summary): Add missing \n.
9580 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9582 Introduce sh4a support.
9583 * config.gcc: Handle sh4a multilibs and cpu selection.
9584 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9585 * config/sh/t-mlib-sh4a: New.
9586 * config/sh/t-mlib-sh4al: New.
9587 * config/sh/t-mlib-sh4a-nofpu: New.
9588 * config/sh/t-mlib-sh4a-single: New.
9589 * config/sh/t-mlib-sh4a-single-only: New.
9590 2004-02-20 DJ Delorie <dj@redhat.com>
9591 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9592 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9593 2003-08-22 Eric Christopher <echristo@redhat.com>
9594 * config/sh/sh4a.md: Update for chip errata.
9595 2003-08-07 Eric Christopher <echristo@redhat.com>
9596 * config/sh/sh4a.md: New file. sh4a processor description.
9597 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9598 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9600 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9601 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9602 * doc/invoke.texi (SH Options): Document -m4al.
9603 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9604 * config/sh/sh.c (expand_block_move): Remove commented-out code
9605 checked in by mistake.
9606 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9607 single elements from SFmode vectors.
9608 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9610 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9611 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9612 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9613 sh_fsca_int2sf): Remove variable declarations.
9614 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9615 sh_fsca_int2sf): New functions.
9616 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9617 sh_fsca_int2sf_rtx): New static variables.
9618 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9619 sh_fsca_int2sf): Declare.
9620 * config/sh/sh.md: Adjust.
9621 * doc/invoke.texi (SH Options): Document new options.
9622 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9623 compatibility from SH4 code.
9624 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9625 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9627 (memory_movsrc_operand): Renamed to...
9628 (unaligned_load_operand): ... this. Simplified.
9629 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9630 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9631 input operand to SImode, and adjust the others. Introduce
9632 post-increment by peephole.
9633 * config/sh/sh.c (expand_block_move): Give the target address the
9634 same mode as the temp reg.
9635 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9637 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9638 Introduce support for SH4a.
9639 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9640 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9641 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9642 sh_fsca_int2sf): New.
9643 (sh_init_builtins): Initialize them.
9644 (print_operand): Support `d'.
9645 (expand_block_move): Use movua if src is misaligned.
9646 (memory_movsrc_operand): New.
9647 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9648 and one of the SH4 macros.
9649 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9650 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9651 SELECT_SH4A_SINGLE): New.
9652 (TARGET_NONE): Add SH4A_BIT.
9653 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9654 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9655 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9656 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9657 (enum processor_type): Added PROCESSOR_SH4A.
9658 (PREDICATE_CODES): Add memory_movsrc_operand.
9659 * config/sh/sh.md: Removed unused variables.
9660 (attr cpu): Add sh4a.
9661 (attr type): Add movua, fsrra and fsca.
9662 (prefetch): New, for SH4.
9663 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9664 (toggle_sz): Set type to fp.
9665 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9666 (movua, extv, extzv): New.
9667 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9670 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9672 * tree-optimize.c (init_tree_optimization_passes): Schedule
9673 pass_may_alias right after the program is renamed into SSA.
9674 * tree-pass.h (PROP_alias): Define.
9675 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9676 * tree-sra.c (pass_sra): Likewise.
9677 * tree-ssa-ccp.c (pass_ccp): Likewise.
9678 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9679 * tree-ssa-dce.c (pass_dce): Likewise.
9680 * tree-ssa-dom.c (pass_dominator): Likewise.
9681 * tree-ssa-dse.c (pass_dse): Likewise.
9682 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9683 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9684 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9685 * tree-ssa-pre.c (pass_pre): Likewise.
9686 * tree-tailcall.c (pass_tail_recursion): Likewise.
9687 * tree-ssa.c (pass_redundant_phi): Likewise.
9688 * tree-ssa-alias.c (aliases_computed_p): Remove.
9690 (init_alias_info): Do not mark all type tags for renaming
9692 Clear may_aliases from every symbol.
9693 (setup_pointers_and_addressables): If a pointer has not been
9694 dereferenced and it had a type tag, clear it and mark the old
9697 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9699 PR tree-optimization/16705
9700 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9703 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9705 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9708 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9709 don't make another one.
9711 PR optimization/15077
9712 * function.h (struct function): Add field saved_static_chain_decl.
9713 Fix comment for static_chain_decl.
9714 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9715 * tree-inline.h (save_body): Add new arg.
9716 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9719 2004-07-27 Richard Henderson <rth@redhat.com>
9721 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9722 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9723 is_gimple_addressable.
9724 * tree-gimple.c (is_gimple_addressable): Rename from
9725 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9726 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9727 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9728 rename to is_gimple_addressable.
9730 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9732 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9734 2004-07-27 Richard Henderson <rth@redhat.com>
9736 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9739 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9741 * libgcc2.c: Change all conditionals testing
9742 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9743 * libgcc2.h: Likewise.
9744 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9745 TYPE_PRECISION of float80_type to 80.
9746 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9747 of fpreg_type and float80_type to 80.
9748 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9749 * config/m68k/netbsd-elf.h:
9750 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9751 to evaluate to 80 whenever they would formerly have evaluated to 96.
9752 * config/i386/sco5.h: Remove unnecessary redefinition of
9753 LONG_DOUBLE_TYPE_SIZE.
9754 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9755 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9756 XFmode, with a bitsize of 80. Update commentary.
9757 * config/ia64/ia64-modes.def: Likewise.
9758 * config/m68k/m68k-modes.def: Likewise.
9760 2004-07-27 Steven Bosscher <stevenb@suse.de>
9762 * cfgexpand.c (tree_expand_cfg): Fix comment.
9764 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9765 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9767 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9768 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9769 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9770 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9771 here again. Update leading comment.
9772 * rtl.c (rtx_equal_function_value_matters): Remove.
9773 (rtx_equal_p): Don't test for it.
9774 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9777 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9778 * rtl.c (note_insn_name): Likewise.
9779 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9780 * final.c (final_scan_insn): Likewise.
9782 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9783 * passes.c (rest_of_handle_eh): Do it here.
9785 * stmt.c (struct nesting): Remove struct nesting block member.
9786 (struct stmt_status): Remove x_block_start_count field.
9787 (current_block_start_count): Remove.
9789 2004-07-27 Brian Booth <bbooth@redhat.com>
9791 * tree-optimize.c (register_one_dump_file): Update condition that uses
9793 (dup_pass_1): Replace with...
9794 (next_pass_1): This.
9795 (NEXT_PASS): Call next_pass_1.
9797 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9798 (execute_one_pass): Update condition that uses
9800 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9803 2004-07-27 Nick Clifton <nickc@redhat.com>
9805 * config/m32r/m32r.c: Include integrate.h in order to get the
9806 prototype for get_hard_reg_initial_val().
9808 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9809 and tidy up indentation.
9810 (final_presence_set): Use absence_set instead, so that if there is
9811 nothing in the "o" pipe the "s" pipe can be scheduled.
9813 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9815 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9816 don't have PT_VARS nor PT_MALLOC set.
9817 Clear name tag from pointers that have not been dereferenced.
9818 (set_pt_anything, set_pt_malloc): Forward declare.
9819 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9820 not type compatibility when determining if a pointer can be
9823 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9825 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9826 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9827 it to check whether the condition is still valid at the jump insn.
9828 * ifcvt.c (noce_get_condition): Likewise.
9829 (noce_get_alt_condition): Update call to canonicalize_condition.
9830 * loop-iv.c (simplify_using_initial_values): Update call to
9831 get_condition. Remove FIXME.
9832 (check_simple_exit): Update call to get_condition.
9833 * loop-unswitch.c (may_unswitch_on): Likewise.
9834 * loop.c (check_dbra_loop): Likewise.
9835 (canonicalize_condition, get_condition): Add an argument to say whether
9836 the condition must still be valid at INSN.
9837 (get_condition_for_loop): Update call to get_condition. Require that
9838 the condition be valid at INSN.
9839 * predict.c (estimate_probability): Update call to get_condition.
9840 Remove unused earliest parameter.
9841 (expected_value_to_br_prob): Update call to canonicalize_condition.
9843 2004-07-26 Eric Christopher <echristo@redhat.com>
9845 * tree-dfa.c (add_referenced_var): Register initializers of global
9848 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9850 * config/i386/i386.c (function_arg): Always treat 8-
9851 and 16-byte wide vectors the same, even if MMX/SSE
9853 (contains_128bit_aligned_vector_p): Add comment.
9855 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9857 * ra.h (enum node_type): Rename to:
9858 (enum ra_node_type).
9859 * ra-colorize.c: Likewise.
9861 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9863 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9864 after simplifying the jump.
9866 2004-06-26 Richard Henderson <rth@redhat.com>
9868 * calls.c (combine_pending_stack_adjustment_and_call): Make
9869 preferred_unit_stack_boundary argument unsigned. Make
9870 unadjusted_alignment unsigned.
9871 (expand_call): Make preferred_stack_boundary and
9872 preferred_unit_stack_boundary variables unsigned.
9873 * function.c (assign_stack_local_1): Make alignment unsigned.
9874 * function.h (struct function): Make stack_alignment_needed,
9875 preferred_stack_boundary unsigned.
9876 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9877 (ix86_compute_frame_layout): Make stack_alignment_needed,
9878 preferred_alignment variables unsigned.
9879 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9881 2004-07-26 Tom Tromey <tromey@redhat.com>
9883 * tree.h: Fix typo in comment.
9885 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9888 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9889 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9890 (ggc_free): Remove incorrect freeing.
9891 (sweep_pages): Advance PP for large pages. Fix indentation.
9893 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9895 PR rtl-optimization/16643
9896 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9897 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9898 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9899 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9900 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9901 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9902 * rtl.h (tracer): Add a flags parameter.
9903 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9904 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9905 (rest_of_handle_reorder_blocks): Update calls to tracer and
9906 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9907 (rest_of_handle_tracer): Pass 0 to tracer.
9908 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9910 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9913 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9916 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9918 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9919 (BINFO_BASE_ACCESS): Adjust.
9920 (BINFO_BASE_ACCESS_APPEND): New.
9921 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9922 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9923 * dwarf2out.c (gen_member_die): Likewise.
9924 * tree-dump.c (deque_and_dump): Likewise.
9926 2004-07-26 Falk Hueffner <falk@debian.org>
9928 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9931 2004-07-25 Roger Sayle <roger@eyesopen.com>
9933 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9934 value off of the stack if TARGET_USE_FFREEP.
9936 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9938 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9939 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9940 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9941 check on invocation of XRESIZEVEC ().
9943 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9945 * c-common.c (disable_builtin_function): Rename variable n to
9946 new_disabled_builtin.
9947 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9948 Rename local variable old to old_decl.
9949 * gensupport.c (shift_output_template): Rename parameter old to src.
9950 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9951 old_rtx and newx to new_rtx.
9953 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9955 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9957 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9959 * c-lex.c: Likewise.
9961 2004-07-25 Roger Sayle <roger@eyesopen.com>
9963 * fold-const.c (constant_boolean_node): Make extern.
9964 (make_range): Wrap long lines.
9965 (fold_cond_expr_with_comparison): Remove unnecessary call to
9966 pedantic_non_lvalue. Add missing calls to fold_convert.
9967 (fold_truthop): Add missing calls to fold_convert.
9969 * tree.h (constant_boolean_node): Add prototype here.
9970 * builtins.c (expand_builtin_strncmp): Add missing calls to
9972 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9973 Call fold_convert and constant_boolean_node to correct types.
9974 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9975 missing call to fold_convert to correct types.
9977 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9978 Brian Ryner <bryner@brianryner.com>
9982 * c-common.c (c_common_attribute_table): Allow
9983 handle_visibility_attribute to be called for types.
9984 (handle_visibility_attribute) When given a type, set the visibility
9985 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9986 so that we can check later whether the attribute was present. Added
9987 warning if attribute applied to non class type.
9988 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9989 decls and checking that they are consistent.
9990 * common.opt: Added -fvisibility.
9991 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9992 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9993 * flags.h, tree.h: Added assorted support defines for overall patch
9994 * opts.c: Added parsing support for -fvisibility.
9995 * tree.c (build_decl): Set visibility for all decls to be whatever
9996 is in force at that time.
9997 * varasm.c (default_binds_local_p_1): Reworked logic determining
9998 when to make a symbol locally bound.
9999 * doc/invoke.texi: Added documentation for -fvisibility and
10000 -fvisibility-inlines-hidden.
10002 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10004 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10005 * c-common.c: Add missing casts from void * to other types.
10006 * c-decl.c: Likewise.
10007 * c-format.c: Likewise.
10008 * c-lex.c: Likewise.
10009 * c-pragma.c: Likewise.
10010 * c-typeck.c: Likewise.
10011 * defaults.h: Likewise.
10012 * genconstants.c: Likewise.
10013 * gengtype-lex.l: Likewise.
10014 * genmodes.c: Likewise.
10015 * read-rtl.c: Likewise.
10018 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10020 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10021 * c-common.c: Likewise.
10022 * c-decl.c: Likewise.
10023 * c-lang.c: Likewise.
10024 * c-lex.c: Likewise.
10025 * c-opts.c: Likewise.
10026 * c-parse.in: Likewise.
10027 * c-typeck.c: Likewise.
10028 * genconditions.c: Likewise.
10029 * gengtype-lex.l: Likewise.
10030 * gengtype-yacc.y: Likewise.
10031 * gengtype.c: Likewise.
10032 * genmodes.c: Likewise.
10033 * gensupport.c: Likewise.
10034 * read-rtl.c: Likewise.
10035 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10038 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10040 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10041 variable typename to type_name.
10042 * c-lex.c (interpret_float): Likewise.
10044 2004-07-25 Roger Sayle <roger@eyesopen.com>
10046 * convert.c (convert_to_real, convert_to_integer,
10047 convert_to_complex): Replace calls to build with calls to buildN.
10048 * coverage.c (tree_coverage_counter_ref): Likewise.
10049 * dojump.c (do_jump): Likewise.
10050 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10051 * emit-rtl.c (component_ref_for_mem_expr,
10052 set_mem_attributes_minus_bitpos): Likewise.
10053 * explow.c (update_nonlocal_goto_save_area): Likewise.
10054 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10055 expand_mult_add): Likewise.
10056 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10057 store_constructor, get_inner_reference, expand_expr_real_1,
10058 try_casesi, try_tablejump): Likewise.
10059 * function.c (expand_function_start): Likewise.
10060 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10061 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10062 * stor-layout.c (place_union_field, layout_type): Likewise.
10063 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10064 * varasm.c (copy_constant): Likewise.
10066 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10068 * c-common.c: Rename all identifiers named `new'.
10069 * c-decl.c: Likewise.
10070 * gensupport.c: Likewise.
10071 * simplify-rtx.c: Likewise.
10072 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10074 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10077 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10080 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10081 declarations until after calling pushdecl.
10082 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10083 "extern" and not on whether the declaration is initialized.
10085 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10087 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10088 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10089 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10090 "cpplib.h", "c-pragma.h", "c-common.h".
10091 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10092 (solaris_register_pragmas): New functions.
10093 * config/sol2-protos.h: New file.
10094 * config/sol2.c: New file.
10095 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10096 (REGISTER_TARGET_PRAGMAS): New macros.
10097 (solaris_pending_aligns, solaris_pending_inits)
10098 (solaris_pending_finis): New variables.
10099 * config/t-sol2 (sol2-c.o): Update dependencies.
10100 (sol2.o): New rule.
10101 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10102 SUBTARGET_INSERT_ATTRIBUTES.
10103 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10104 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10105 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10106 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10107 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10108 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10109 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10110 * config/sparc/sparc.c (sparc_attribute_table): New.
10111 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10112 SUBTARGET_INSERT_ATTRIBUTES.
10113 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10115 * doc/extend.texi (Solaris Pragmas): New section.
10117 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10119 * c-common.c: Rename all identifiers named `class' to `cl'.
10120 * c-common.h: Likewise.
10121 * c-parse.in: Likewise.
10122 * c-typeck.c: Likewise.
10123 * genmodes.c: Likewise.
10124 * real.c: Likewise.
10125 * real.h: Likewise.
10126 * recog.c: Likewise.
10127 * recog.h: Likewise.
10128 * regrename.c: Likewise.
10129 * tree.h: Likewise.
10130 * c-common.c (builtin_function_2): Change type of 5th parameter from
10131 int to enum built_in_function. Change type of 8th parameter from int
10133 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10135 * c-typeck.c (convert_arguments): Change type of formal_prec from
10136 int to unsigned int.
10137 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10138 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10139 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10140 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10141 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10142 iterator to for_all_modes () instead of an enum because enums can't
10143 be incremented in C++.
10146 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10148 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10151 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10153 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10154 Handle ARRAY_RANGE_REF like ARRAY_REF.
10156 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10158 * c-typeck.c (digest_init): Don't allow arrays of signed or
10159 unsigned variants of wchar_t to be initialized by wide string
10160 constants. Do allow arrays of enumerated types compatible with
10161 wchar_t to be initialized by wide string constants. Refine tests
10162 distinguishing wide and narrow strings and arrays. Give specific
10163 error for arrays of other integer types initialized by string
10165 (output_init_element, process_init_element): Check for
10166 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10167 initializing with string constants.
10169 2004-07-25 Richard Henderson <rth@redhat.com>
10171 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10172 on the RESULT_DECL.
10173 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10174 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10175 DECL_IGNORED_P to new decl.
10177 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10179 * config/ia64/ia64.c (general_xfmode_operand)
10180 (destination_xfmode_operand): Delete.
10181 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10182 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10183 and destination_operand.
10185 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10187 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10188 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10190 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10191 Zack Weinberg <zack@codesourcery.com
10194 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10195 redundant-declaration warning the first time a builtin is
10196 declared explicitly.
10198 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10200 * tree.h (staticp): Change return type to bool.
10202 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10204 * c-common.c (c_staticp): Last episode of the staticp saga.
10206 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10208 * c-common.h (c_staticp): Change return type from int to bool.
10209 * tree.c (staticp): Likewise.
10210 * langhooks.h (staticp): Likewise.
10212 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10214 * langhooks-def.h (lhd_staticp): Change return type from int to
10215 bool in prototype to match definition.
10217 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10219 * system.h (bool, true, false): Don't redefine as preprocessor macros
10222 2004-07-24 Roger Sayle <roger@eyesopen.com>
10224 * expmed.c (init_expmed): A signed modulus by a power of two is
10225 considered cheap if its less than or equal to four instructions.
10227 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10229 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10230 GGC_CNEWVAR): New macros.
10232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10234 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10236 * c-decl.c: Likewise.
10237 * c-format.c: Likewise.
10238 * c-lex.c: Likewise.
10239 * c-opts.c: Likewise.
10240 * c-pragma.c: Likewise.
10241 * c-typeck.c: Likewise.
10242 * gencheck.c: Likewise.
10243 * genconditions.c: Likewise.
10244 * genconfig.c: Likewise.
10245 * genflags.c: Likewise.
10246 * gengtype.c: Likewise.
10247 * gensupport.c: Likewise.
10248 * ggc-none.c: Likewise.
10249 * langhooks.c: Likewise.
10250 * statistics.h: Likewise.
10251 * stub-objc.c: Likewise.
10252 * java/decl.c: Likewise.
10254 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10256 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10257 (symbolic_operand): Fix prototype.
10258 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10259 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10260 use them, change from the "{...}" syntax to the simpler {...}
10262 (*cfv4_extendqisi2): Fix destination predicate.
10263 * config/m68k/m68k-protos.h: Remove various declarations also
10264 generated via PREDICATE_CODES.
10266 2004-07-23 Mike Stump <mrs@apple.com>
10268 * c-typeck.c (convert_for_assignment): Tightened up pointer
10269 converstions that differ in signedness.
10271 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10273 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10275 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10277 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10278 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10280 * gimplify.c (gimplify_compound_lval): Check for no handled
10281 operations, rather than checking for explicit list of nodes.
10282 (is_gimple_addr_expr_arg_or_indirect): New function.
10283 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10284 redundant setting of TREE_INVARIANT.
10285 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10286 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10288 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10290 PR tree-optimization/16688
10291 PR tree-optimization/16689
10292 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10293 unnecessary initialization of 'tag'.
10294 (get_tmt_for): Check that the new type tag has the same alias
10295 set as the pointed-to type.
10296 (group_aliases): Only regular variables need to be removed
10297 from the alias set of a name tag.
10298 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10299 propagation if the two types are not compatible.
10300 (merge_alias_info): Rename from replace_ssa_names_ann.
10302 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10303 the propagation can be done.
10304 Only call merge_alias_info on pointers.
10305 (propagate_value): Likewise.
10306 * tree-ssa-copyrename.c: Include langhooks.h.
10307 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10309 Do not coalesce variables with incompatible types.
10310 (rename_ssa_copies): Call replace_ssa_name_symbol.
10311 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10312 the same type as the underlying _DECL.
10313 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10314 * tree.h (replace_ssa_name_symbol): Declare.
10316 2004-07-23 Richard Henderson <rth@redhat.com>
10319 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10320 unshare it properly.
10321 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10322 the conditional for all non-register types.
10324 2004-07-23 Richard Henderson <rth@redhat.com>
10326 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10327 * expr.h (fix_lexical_addr): Remove.
10328 * function.c (NEED_SEPARATE_AP): Remove.
10329 (fix_lexical_addr): Remove.
10330 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10331 not null decl_function_context.
10332 (create_alias_vars): Likewise.
10333 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10334 (simple_goto_p): Likewise.
10335 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10336 * tree-ssa-ccp.c (get_default_value): Likewise.
10337 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10338 * tree.c (needs_to_live_in_memory): Likewise.
10339 * tree-flow-inline.h (may_be_aliased): Move...
10340 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10341 when TREE_STATIC variables may be addressable.
10343 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10345 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10347 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10349 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10350 bitmap contents if GENERATOR_FILE is defined.
10351 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10352 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10354 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10356 * c-decl.c (start_function): Form composite type of function types
10357 rather than copying type from previous prototype declaration.
10359 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10361 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10362 the const qualifier for the second argument in the C++ functions.
10364 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10365 specific pointer types.
10367 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10368 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10369 for vector bool and/or vector pixel, add C++ and C missing support.
10370 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10371 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10372 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10373 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10374 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10375 missing C++ and C support for vector bool and/or vector pixel.
10376 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10377 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10378 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10379 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10380 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10381 C++ and C types used for vector bool and/or vector pixel.
10382 (vec_st, vec_stl): Add C++ support for vector pixel.
10383 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10384 (vec_all_ne): Add C++ support for vector pixel.
10386 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10387 (vec_vmulesb): Add missing C++ function.
10388 (vec_perm): Fix type of third argument in C++ function.
10389 (vec_vsum4shs): Fix C++ function name.
10390 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10391 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10392 argument passed to the error handler in C macro.
10393 (vec_nmsub): Remove extra parens around argument names in C macro.
10394 (vec_packpx): Add missing parens in C macro.
10396 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10398 * machmode.def: Remove vector modes.
10399 * config/alpha/alpha-modes.def: Add supported vector modes.
10400 * config/arm/arm-modes.def: Likewise.
10401 * config/frv/frv-modes.def: Likewise.
10402 * config/i386/i386-modes.def: Likewise.
10403 * config/rs6000/rs6000-modes.def: Likewise.
10404 * config/sh/sh-modes.def: Likewise.
10406 2004-07-23 Matthias Klose <doko@debian.org>
10408 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10409 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10410 * config.h: Regenerate.
10411 * configure: Likewise.
10413 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10415 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10416 generated SYMBOL_REFs for labels.
10417 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10419 (machopic_stub_name): Remove.
10420 (machopic_indirection_name): New function.
10421 (machopic_mcount_stub_name): Likewise.
10422 (machopic_classify_name): Remove.
10423 (machopic_function_base_sym): New function.
10424 (machpoic_classify_symbol): Likewise.
10425 (machopic_classify_ident): Remove.
10426 (machopic_define_ident): Likewise.
10427 (machopic_define_name): Likewise.
10428 (machopic_name_defined_p): Likewise.
10429 (machopic_ident_defined_p): Likewise.
10430 (darwin_strip_name_encoding): Likewise.
10431 (machopic_define_symbol): New function.
10432 * config/darwin.c (hashtab.h): Include.
10433 (machopic_defined_list): Remove.
10434 (machopic_classify_ident): Likewise.
10435 (machopic_classify_name): Likewise.
10436 (machopic_ident_defined_p): Likewise.
10437 (machopic_define_ident): Likewise.
10438 (machopic_define_name): Likewise.
10439 (machopic_symbol_defined_p): New function.
10440 (machopic_classify_symbol): Likewise.
10441 (machopic_data_defined_p): Use machopic_classify_symbol.
10442 (machopic_define_symbol): New function.
10443 (machopic_function_base_sym): New function.
10444 (machopic_non_lazy_pointers): Remove.
10445 (machopic_non_lazy_ptr_name): Likewise.
10446 (machopic_stubs): Likewise.
10447 (machopic_stub_name): Likewise.
10448 (NON_LAZY_POINTER_SUFFIX): New macro.
10449 (STUB_SUFFIX): Likewise.
10450 (machopic_indirection): New structure.
10451 (machopic_indirections): New variable.
10452 (machopic_indirection_hash): New function.
10453 (machopic_indirection_eq): Likewise.
10454 (machopic_indirection_name): Likewise.
10455 (machopic_mcount_stub_name): New function.
10456 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10458 (machopic_indirect_data_reference): Rework to use new functions.
10459 (machopic_indirect_call_target): Likewise.
10460 (machopic_legitimize_pic_address): Likewise.
10461 (machopic_output_indirection): New function.
10462 (machopic_finish): Use it.
10463 (machopic_operand_p): Rework to use new functions.
10464 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10465 (darwin_strip_name_encoding): Remove.
10466 (update_non_lazy_ptrs): Remove.
10467 (update_stubs): Likewise.
10468 (darwin_non_lazy_pcrel): Use new functions.
10469 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10470 (ASM_OUTPUT_LABELREF): Likewise.
10471 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10472 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10473 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10474 (TARGET_STRIP_NAME_ENCODING): Do not use
10475 darwin_strip_name_encoding.
10476 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10477 darwin_strip_name_encoding.
10478 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10479 machopic_mcount_stub_name.
10480 * config/i386/i386.c (x86_output_mi_thunk): Use
10481 machopic_indirection_name, not machopic_stub_name.
10482 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10483 machopic_function_base_sym.
10484 (print_operand): Use machopic_classify_symbol.
10485 (rs6000_emit_prologue): Use machopic_function_base_sym.
10486 (output_profile_hook): Do not use machopic_stub_name.
10487 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10489 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10492 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10495 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10497 * doc/implement-c.texi: New file.
10498 * doc/extend.texi (C Implementation): Move to there.
10499 * doc/gcc.texi: Include implement-c.texi.
10500 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10502 2004-07-22 Jason Merrill <jason@redhat.com>
10504 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10506 * tree-inline.c (setup_one_parameter): Likewise.
10508 2004-07-22 Brian Booth <bbooth@redhat.com>
10510 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10511 (substitute_and_fold): Propigate into VUSE operands when possible.
10512 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10513 (cp_lattice_meet): Handle merging of latticevalues when
10514 UNKNOWN_VAL is present.
10515 (visit_stmt): Visit assignments with V_MUST_DEFs.
10516 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10517 (ccp_fold): Deal with RHS' that are constant and virtual.
10518 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10519 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10520 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10521 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10522 computing immediate uses.
10523 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10525 (replace_vuse_in): New function.
10526 (likely_value): Add check of vuse operands.
10527 (get_default_value): Set the default value of virtually defined
10528 variables to UKNOWN_VAL instead of VARYING.
10530 2004-07-22 Richard Henderson <rth@redhat.com>
10532 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10534 2004-07-22 Richard Henderson <rth@redhat.com>
10536 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10537 variables due to conditional compilation.
10539 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10541 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10542 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10543 Release SSA names that have been re-renamed.
10544 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10546 * tree-ssa-alias.c (init_alias_info): If aliases have been
10547 computed before, clear existing alias information.
10548 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10549 If the new name tag for a pointer is different than the one it
10550 had before, mark the old tag for renaming.
10551 (replace_may_alias): New function.
10552 (group_aliases): Call it.
10553 (setup_pointers_and_addressables): Always call get_tmt_for.
10554 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10556 (set_pt_anything): New local function.
10557 (set_pt_malloc): New local function.
10558 (merge_pointed_to_info): Don't merge pointed-to variables from
10559 the original pointer if the destination is pointing to an
10561 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10562 (add_pointed_to_var): Do not add a variable to the points-to
10563 set if the pointer is already pointing to anywhere.
10564 (collect_points_to_info_r): If the defining statement is a PHI
10565 node, only merge pointed-to information if the argument has
10566 already been visited.
10567 (get_tmt_for): Only create a new tag if the pointer didn't
10569 (dump_alias_info): Emit more information.
10570 (dump_points_to_info_for): Likewise.
10571 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10572 try to get the annotation of an SSA_NAME.
10573 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10574 alias sets when checking is enabled.
10575 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10576 (eliminate): Mark basic blocks that will need
10577 EH information cleaned up.
10578 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10580 Initialize need_eh_cleanup.
10581 (fini_pre): Call tree_purge_all_dead_eh_edges and
10582 cleanup_tree_cfg if needed.
10583 Free need_eh_cleanup.
10584 * tree-ssa.c (verify_ssa_name): New function.
10585 (verify_def): Call it.
10586 Re-arrange to avoid printing too many error messages.
10587 (verify_use): Likewise.
10588 (verify_phi_args): Likewise.
10589 (verify_flow_insensitive_alias_info): New function.
10590 (verify_flow_sensitive_alias_info): New function.
10591 (verify_alias_info): New function.
10592 (verify_ssa): Call verify_alias_info.
10593 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10595 Re-arrange to avoid printing too many error messages.
10596 * tree-ssanames.c (make_ssa_name): Clear
10597 SSA_NAME_IN_FREE_LIST.
10598 (release_ssa_name): Never release a default definition.
10599 (release_defs): New function.
10600 * tree.h: Declare it.
10601 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10603 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10605 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10606 If true, do a depth-first search. Do a breadht-first search,
10608 (walk_use_def_chains): Add new argument IS_DFS.
10610 * tree-flow.h (walk_use_def_chains): Update prototype.
10612 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10614 * config/cris/cris.md: Tweak formatting.
10615 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10616 (mover2side, moverside, movemside, movei, op3, andu): Replace
10617 live define_peephole:s with define_peephole2 near-equivalents.
10619 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10621 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10622 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10623 "*mov_sidesi_mem" respectively.
10625 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10627 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10628 (gimplify_build1): Move from tree-complex.c do_unop.
10629 (gimplify_build2): Move from tree-complex.c do_binop.
10630 (gimplify_build3): New.
10631 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10632 Adjust throughout to call the functions above.
10633 * tree-flow.h: Declare the functions above.
10634 * tree-nested.c (gimplify_val): Rename to...
10635 (tsi_gimplify_val): ... this.
10637 * Makefile.in (tree_complex.o): Update dependencies.
10638 (stor-layout.o): Depend on regs.h.
10639 * c-common.c (handle_vector_size_attribute): Update for
10640 vector types without corresponding vector modes.
10641 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10642 a corresponding vector mode is not available.
10643 * print-tree.c (print_node): Print nunits for vector types
10644 * regclass.c (have_regs_of_mode): New.
10645 (init_reg_sets_1): Initialize it and use it instead
10646 of allocatable_regs_of_mode.
10647 * regs.h (have_regs_of_mode): Declare it.
10648 * stor-layout.c (layout_type): Pick a mode for vector types.
10649 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10650 build_replicated_const, do_unop, do_binop, do_plus_minus,
10651 do_negate, expand_vector_piecewise, expand_vector_parallel,
10652 expand_vector_addition, expand_vector_operations_1,
10653 expand_vector_operations, tree_lower_operations,
10654 pass_lower_vector_ssa, pass_pre_expand): New.
10655 (expand_complex_operations, pass_lower_complex): Remove.
10656 * tree-optimize.c (init_tree_optimization_passes): Adjust
10657 pass ordering for changes in tree-complex.c.
10658 * tree-pass.h: Declare new passes.
10659 * tree.c (finish_vector_type): Remove.
10660 (make_vector_type): New.
10661 (build_vector_type_for_mode, build_vector_type): Rewritten.
10662 * tree.def (VECTOR_TYPE): Document where the number of
10663 subparts is stored.
10664 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10665 (make_vector): Remove declaration.
10667 2004-07-21 Richard Henderson <rth@redhat.com>
10669 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10670 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10671 (remove_useless_vars): Dump debugging info.
10672 (expand_used_vars): Move ...
10673 * cfgexpand.c (expand_used_vars): ... here. Make static.
10674 * tree-flow-inline.h (set_is_used): New.
10675 (set_default_def): Use get_var_ann.
10676 * tree-flow.h: Update decls.
10677 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10678 (create_ssa_var_map): Use it.
10679 * tree-ssa.c (set_is_used): Remove.
10681 2004-07-22 Ben Elliston <bje@au.ibm.com>
10683 * gdbinit.in: Set a breakpoint on internal_error.
10685 2004-07-21 Richard Henderson <rth@redhat.com>
10687 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10688 to create a new basic block.
10690 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10693 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10694 return type on function definitions. Move other warnings for
10695 qualified return type to -Wreturn-type. Do not condition any such
10696 warnings on -pedantic. Update comments.
10697 (start_function): Only copy function type from previous prototype
10698 declaration if return types are compatible.
10699 * c-typeck.c (function_types_compatible_p): Don't condition
10700 warning for incompatibility of volatile qualifiers on the return
10701 type on -pedantic. Update comment.
10702 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10704 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10706 * c-typeck.c (set_init_index): Require designator to be of integer
10709 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10712 * c-parse.in (init): Change to exprtype.
10713 (primary): Set original_code for STRING to STRING_CST.
10714 Call maybe_warn_string_init for compound literals.
10715 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10717 * c-tree.h (maybe_warn_string_init): New.
10718 (pop_init_level, process_init_element): Use struct c_expr.
10719 (struct c_expr): Update comment.
10720 * c-typeck.c (maybe_warn_string_init): New function.
10721 (digest_init): Call it. Additional parameter strict_string. All
10723 (output_init_element): Likewise.
10724 (struct constructor_stack): Use struct c_expr for
10726 (really_start_incremental_init, push_init_level): Update.
10727 (pop_init_level): Update. Return struct c_expr.
10728 (process_init_level): Update. Take struct c_expr argument.
10730 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10732 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10735 2004-07-21 Eric Christopher <echristo@redhat.com>
10737 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10739 * c-decl.c (pop_scope): Ditto.
10740 * calls.c (expand_call): Remove call to current_nesting_level,
10741 update comment accordingly. Remove calls to expand_start_target_temps
10742 and expand_end_target_temps.
10743 * cfgexpand.c (construct_init_block): Remove call to
10744 expand_start_bindings_and_block.
10745 (construct_exit_block): Remove call to expand_end_bindings.
10746 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10747 (expand_expr_real_1): Ditto. Fix formatting.
10748 (expand_vars): Delete.
10749 * stmt.c (POPSTACK): Remove block_stack.
10750 (stmt_status): Remove x_block_stack.
10751 (block_stack): Delete.
10752 (expand_start_bindings_and_block): Ditto.
10753 (expand_start_target_temps): Ditto.
10754 (expand_end_target_temps): Ditto.
10755 (current_nesting_level): Ditto.
10756 (warn_about_unused_variables): Ditto.
10757 (expand_end_bindings): Ditto.
10758 * tree.h: Remove declarations for above.
10760 2004-07-21 Steven Bosscher <stevenb@suse.de>
10762 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10763 * rtl.c (note_insn_name): Likewise.
10764 * print-rtl.c (print_rtx): Don't print it.
10765 * cfgrtl.h (can_delete_note_p): Don't handle it.
10766 (rtl_delete_block): Likewise.
10767 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10768 (rest_of_compilation): Don't call it.
10769 * predict.c (process_note_predictions, process_note_prediction,
10770 note_prediction_to_br_prob): Remove.
10771 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10772 * stmt.c (return_prediction): Remove.
10773 (expand_value_return): Don't call it. Don't add prediction
10774 notes for return statements.
10776 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10778 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10781 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10783 * c-common.c (vector_types_convertible_p): Use vector types'
10784 TYPE_SIZE and TREE_TYPE instead of their mode.
10785 * convert.c (convert_to_integer): Likewise.
10786 (convert_to_vector): Likewise.
10787 * fold-const.c (fold_convert): Likewise.
10788 * varasm.c (output_constant): Likewise.
10789 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10790 Allow a VECTOR_TYPE initializer to be made of several vectors.
10791 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10792 of cleared and need_to_clear, and use fold_convert.
10793 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10796 2004-07-20 Richard Henderson <rth@redhat.com>
10798 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10799 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10801 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10803 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10804 enormous cost if not TARGET_HARD_MUL.
10806 2004-07-20 Andrew Pinski <apinski@apple.com>
10809 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10812 2004-07-21 Paul brook <paul@codesourcery.com>
10814 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10816 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10818 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10819 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10820 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10822 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10824 * rtl.h (plus_constant): Delete.
10825 (plus_constant_wide): Rename to plus_constant.
10826 (plus_constant_for_output_wide): Delete vestigial prototype.
10827 (GEN_INT): Remove unnecessary cast.
10828 * tree.h (build_int_2, size_int_type): Delete.
10829 (build_int_2_wide): Rename to build_int_2.
10830 (size_int_wide): Rename to size_int_kind.
10831 (size_int_type_wide): Rename to size_int_type.
10832 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10833 Remove unnecessary cast.
10834 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10835 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10836 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10837 (size_int_type_wide): Rename size_int_type.
10838 (int_const_binop): Use size_int_type.
10839 * c-lex.c (interpret_integer): Use build_int_2.
10840 * final.c (split_double): Remove unnecessary casts.
10841 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10843 2004-07-20 Richard Henderson <rth@redhat.com>
10845 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10846 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10847 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10848 (is_gimple_tmp_reg): New.
10849 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10851 2004-07-20 Richard Henderson <rth@redhat.com>
10853 * tree-pretty-print.c (dump_generic_node): Dump
10854 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10856 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10858 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10859 (mudflap_init): Set it.
10860 (mudflap_register_call): Remove __mf_init call.
10861 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10862 to pass "-ignore-reads" option to libmudflap if needed.
10864 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10867 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10868 (MAKE_DECL_ONE_ONLY): Undefine.
10869 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10870 readonly_data, one_only_data_section, forget_section): New prototypes.
10871 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10873 (pa_select_section): Add one-only (COMDAT) support.
10874 * pa.h (struct machine_function): Define.
10875 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10876 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10877 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10878 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10879 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10880 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10881 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10882 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10883 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10884 for EXTRA_SECTION_FUNCTIONS.
10885 * doc/install.texi: Update binutils requirements.
10887 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10889 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10890 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10891 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10893 (struct VEC): Use unsigned for num and alloc.
10894 * vec.c (struct vec_prefix): Likewise.
10895 (vec_o_reserve): Adjust.
10897 * dbxout.c (dbxout_type): Fix printf format.
10899 * tree.h (binfo_member): Remove.
10900 * tree.c (binfo_member): Remove.
10902 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10904 * tree.h: Include vec.h
10905 (DEF_VEC_P(tree)): New type.
10906 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10907 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10908 (BINFO_LANG_SLOT): Remove.
10909 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10910 (struct tree_binfo): Turn base_binfos into a trailing
10911 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10912 (binfo_lang_slots): Remove.
10913 * tree.c (binfo_lang_slots): Remove.
10914 (make_tree_binfo_stat): Take a base binfo count, not a
10915 lang slot count. Adjust.
10916 * Makefile.in (TREE_H): Add vec.h
10917 * alias.c (record_component_aliases): Adjust BINFO access.
10918 * dbxout.c (dbxout_type): Likewise.
10919 * dwarf2out.c (gen_member_die): Likewise.
10920 * sdbout.c (sdbout_one_type): Likewise.
10921 * tree-dump.c (deque_and_dump): Likewise.
10922 * config/i386/i386.c (classify_argument,
10923 contains_128bit_aligned_vector_p): Likewise.
10924 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10925 * doc/c-tree.texi (Classes): Update BINFO documentation.
10927 2004-07-20 Steven Bosscher <stevenb@suse.de>
10929 * c-common.h (check_case_value): Remove prototype.
10930 (c_add_case_label): Adjust prototype.
10931 * c-common.c (check_case_value): Make static.
10932 (check_case_bounds): New function.
10933 (c_add_case_label): Use it. Take new argument orig_type.
10934 * c-typeck.c (struct c_switch): New orig_type field.
10935 (c_start_case): Set it.
10936 (do_case): Pass it to c_add_case_label.
10937 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10938 cases from here. Add the labels in reverse order.
10939 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10940 (add_case_node): Return nothing, don't check for duplicate cases.
10941 Insert new case nodes in a list, not in an AVL tree.
10942 (expand_end_case_type): Don't turn a case tree into a case list.
10943 (case_tree2list): Remove.
10944 * tree.h (add_case_node): Adjust prototype.
10946 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10948 * genattr.c (struct range, struct function_unit,
10949 write_units, extend_range, init_range): Remove them.
10950 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10951 Output "#define INSN_SCHEDULING" here.
10952 * genattrtab.c (struct range, struct function_unit_op,
10953 struct function_unit, struct dimension, enum operator,
10954 operate_exp, expand_units, simplify_knowing,
10955 encode_units_mask, simplify_by_exploding,
10956 find_and_mark_used_attributes, unmark_used_attributes,
10957 add_values_to_cover, increment_current_value,
10958 test_for_current_value, simplify_with_current_value,
10959 simplify_with_current_value_aux, gen_unit,
10960 write_unit_name, write_function_unit_info,
10961 write_complex_function, write_toplevel_expr,
10962 find_single_value, extend_range): Remove.
10963 (write_attr_get): Do not handle common_av->value
10965 (struct attr_desc): Remove func_units_p and blockage_p.
10966 (write_attr_valueq): Do not handle them.
10967 (find_attr): Do not clear them.
10968 (make_internal_attr): Do not initialize them.
10969 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10970 * sched-vis.c (init_target_units, insn_print_units,
10971 init_block_visualization, print_block_visualization,
10972 visualize_scheduled_insns, visualize_no_unit,
10973 visualize_stall_cycles, visualize_alloc,
10974 visualize_free, target_units, get_visual_tbl_length,
10975 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10976 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10977 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10978 * haifa-sched.c (blockage_range, clear_units,
10979 schedule_unit, actual_hazard, potential_hazard,
10980 insn_unit, unit_last_insn, unit_tick,
10981 actual_hazard_this_instance, potential_hazard,
10982 schedule_unit, max_insn_queue_index_value): Remove.
10983 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10984 max_insn_queue_index.
10985 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10986 * doc/md.texi (Processor pipeline description): Remove
10987 references to old pipeline descriptions.
10988 (Automaton pipeline description): Merge with the above.
10989 (Old pipeline description, Comparison of the two descriptions):
10992 * bt-load.c (migrate_btr_def): Remove references to
10993 use_pipeline_interface.
10994 * haifa-sched.c (insn_cost, schedule_insn,
10995 schedule_block, advance_one_cycle, sched_init,
10996 queue_to_ready, sched_finish): Likewise.
10997 * modulo-sched.c (sms_schedule, advance_one_cycle,
10998 ps_has_conflicts): Likewise.
10999 * sched-rgn.c (init_ready): Likewise.
11000 (debug_dependencies): Likewise, and remove an "if (1)".
11001 * target.h (use_dfa_pipeline_interface): Remove.
11002 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11003 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11004 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11005 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11006 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11007 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11008 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11009 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11010 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11011 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11012 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11013 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11014 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11015 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11016 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11017 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11018 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11019 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11020 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11022 2004-07-19 Roger Sayle <roger@eyesopen.com>
11024 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11026 2004-07-19 Jeff Law <law@redhat.com>
11028 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11029 (get_eq_expr_value): Use it. Simplify slightly.
11031 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11033 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11034 (umulsidi3_32bit_r4000): Likewise.
11036 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11038 * vec.h: Propagate location information properly.
11039 (VEC_T_iterate): Add result pointer parameter.
11040 (VEC_T_space): New.
11041 (VEC_T_reserve): Use it.
11043 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11045 * Makefile.in (c-format.o): Depend on c-format.h.
11046 * c-format.h: New file.
11047 (struct format_char_info): Add CHAIN member.
11048 * c-format.c: Move some types and constants to c-format.h.
11049 (format_type_error): Set to -1.
11050 (struct function_format_info): Use an int for format_type.
11051 (decode_format_type): Return an int. Return format_type_error
11053 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11054 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11055 (scan_char_table, time_char_table, monetary_char_table): Initialize
11057 (n_format_types): New variable.
11058 (check_format_info_main): Handle CHAIN in format_char_info.
11059 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11060 TARGET_N_FORMAT_TYPES.
11061 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11062 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11063 * config/sol2-c.c: New file.
11064 * config/t-sol2: New file.
11065 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11066 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11067 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11069 * doc/extend.texi (Target Format Checks): New section.
11070 (Function Attributes): Mention it.
11071 * doc/invoke.texi: Mention target format checks.
11072 * doc/sourcebuild.texi: Mention target format checks.
11073 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11074 TARGET_FORMAT_TYPES.
11076 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11078 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11080 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11082 (load_multiple_operation, store_multiple_operation): Removed
11083 pointless sanity check.
11084 (s390_decompose_address): Added check for return_address_pointer_rtx.
11085 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11086 (s390_return_address_offset): New function.
11087 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11088 (FRAME_REGNO_P): Added check for register 35.
11089 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11090 REG_ALLOC_ORDER): Appended entry for register 35.
11091 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11092 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11093 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11094 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11095 is eliminable using stack pointer or hard frame pointer.
11096 (REGISTER_NAMES): Added name for register 35.
11097 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11098 pointless sanity check.
11100 2004-07-19 Roger Sayle <roger@eyesopen.com>
11102 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11103 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11104 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11105 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11106 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11107 (fold_relational_const): Tidy up handling of floating point
11108 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11109 transformation; fold_relational_const assumes constant operands.
11111 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11113 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11116 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11118 * c-tree.h (struct c_expr): Define.
11119 (C_SET_EXP_ORIGINAL_CODE): Remove.
11120 (parser_build_binary_op, build_compound_expr): Update prototypes.
11121 * c-parse.in (%union): Add exprtype.
11122 (FUNC_NAME): Mark as ttype.
11123 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11125 (expr): Update. Define directly in terms of expr_no_commas
11126 instead of using nonnull_exprlist.
11127 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11128 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11129 initval, designator, component_declarator,
11130 component_notype_declarator, enumerator, array_declarator,
11131 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11132 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11133 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11135 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11136 * c-common.c (c_common_truthvalue_conversion): Don't check
11137 C_EXP_ORIGINAL_CODE.
11138 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11139 Don't use C_EXP_ORIGINAL_CODE.
11140 (default_conversion, default_function_array_conversion): Don't use
11141 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11142 (internal_build_compound_expr): Merge into build_compound_expr.
11143 (build_compound_expr): Take two operands instead of a TREE_LIST.
11144 * objc/objc-act.c (get_super_receiver): Update calls to
11145 build_compound_expr.
11147 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11149 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11150 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11152 * config/sh/sh.md: Extract pipeline descriptions
11153 into separate files.
11154 * config/sh/sh1.md: New file, extracted from sh.md.
11155 * config/sh/sh4.md: New file, extracted from sh.md.
11156 * config/sh/shmedia.md: New file, extracted from sh.md
11157 and rewritten using new-style pipeline description.
11159 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11161 * config/pa/pa.md: Delete the two remaining define_peephole
11164 2004-07-18 Steven Bosscher <stevenb@suse.de>
11165 Joseph S. Myers <jsm@polyomino.org.uk>
11167 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11168 TREE_NO_WARNING is set.
11170 2004-07-18 Roger Sayle <roger@eyesopen.com>
11172 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11173 simplify_builtin_strncmp): Delete.
11174 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11175 Change argument to accept an arglist instead of an "exp". Assume
11176 that the return type is always integer_type_node. Copy missing
11177 transformations from their now obsolete simplify_builtin_*
11179 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11180 fold_builtin_strcmp and fold_builtin_strncmp.
11181 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11182 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11183 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11185 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11187 * Makefile.in (tree-alias-common.o): Update dependencies.
11189 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11191 * cfgloop.c (flow_loop_nested_p): Fix comment.
11193 2004-07-17 Jason Merrill <jason@redhat.com>
11196 * stor-layout.c (relayout_decl): New fn.
11197 * tree.h: Declare it.
11198 (DECL_BY_REFERENCE): New macro.
11200 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11202 * libgcc2.c (__enable_execute_stack): New symbol.
11203 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11204 and declare __enable_execute_stack.
11205 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11206 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11207 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11208 ENABLE_EXECUTE_STACK.
11209 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11210 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11211 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11212 ENABLE_EXECUTE_STACK.
11213 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11214 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11215 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11216 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11217 ENABLE_EXECUTE_STACK.
11218 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11219 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11220 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11221 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11222 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11223 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11224 (sparc64_initialize_trampoline): Likewise.
11225 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11227 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11229 * langhooks.h (builtin_function): New langhook.
11230 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11231 (LANG_HOOKS_INITIALIZER): Update.
11232 * tree.h (builtin_function): Remove.
11233 * doc/tm.texi: Update.
11234 * c-tree.h (builtin_function): Declare.
11235 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11236 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11237 config/ia64/ia64.c, config/iq2000/iq2000.c,
11238 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11239 config/stormy16/stormy16.c: All callers of builtin_function
11242 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11245 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11246 Remove white space after the backslash.
11248 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11250 PR rtl-optimization/16294
11251 * resource.c (return_insn_p): New predicate.
11252 (mark_target_live_regs): Use it. Special-case return insns.
11253 (init_resource_info): Use it. Don't scan the epilogue past
11256 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11258 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11259 destroy dominance information.
11260 * passes.c (rest_of_handle_loop2): Free dominance information.
11261 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11263 (thread_jumps): Update dominance information and remove unreachable
11265 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11266 information and remove the unreachable block.
11268 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11270 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11272 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11274 * doc/sourcebuild.texi: Remove libf2c entry.
11276 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11278 * config/i386/i386.md (movv16qi_internal): Fix typo.
11280 2004-07-17 Steven Bosscher <stevenb@suse.de>
11282 * final.c (final_scan_insn): Fix broken commit from previous
11285 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11287 * c-typeck.c (parser_build_binary_op): Condition warnings for
11288 X<=Y<=Z on -Wparentheses instead of -Wextra.
11289 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11290 supported for C only.
11292 2004-07-17 Steven Bosscher <stevenb@suse.de>
11294 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11295 notes to avoid unreachable code warnings.
11296 * toplev.c (backend_init): Don't emit line notes for
11297 unreachable code warnings.
11299 * combine.c (distribute_notes): Don't distribute a
11300 REG_VTABLE_REF note.
11301 * final.c (final_scan_insn): Don't handle it.
11302 * rtl.c (reg_note_name): Remove it.
11303 * rtl.h (enum reg_node): Dito.
11305 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11307 * rtl.h (force_line_numbers, restore_line_number_status):
11310 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11311 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11312 (using_eh_for_cleanups): Also moved here.
11314 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11315 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11316 to expand_start_case and add_case_node.
11317 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11318 last_unconditional_cleanup, nominal_type, printname, and
11319 line_number_status.
11320 (struct fixup_goto): Remove.
11321 (struct stmt_status): Remove x_goto_fixup_chain field.
11322 (goto_fixup_chain): Remove.
11323 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11324 pushcase, pushcase_range): Remove.
11325 (expand_start_bindings_and_block): Don't set unused fields in
11327 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11328 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11329 instead of emit_jump_if_reachable.
11330 (emit_case_nodes): Likewise.
11331 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11333 (update_eh_label): Work around left-over exception handing regions.
11334 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11335 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11336 (pass_cleanup_cfg_post_optimizing): New pass.
11337 (init_tree_optimization_passes): Run the new pass after all
11339 * tree.h (pushcase, pushcase_range): Remove prototypes.
11340 (expand_start_case, add_case_node): Update prototypes.
11342 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11344 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11346 2004-07-16 Richard Henderson <rth@redhat.com>
11348 * builtins.c (std_expand_builtin_va_arg): Remove.
11349 (expand_builtin_va_arg): Remove.
11350 * expr.h: Don't declare them.
11351 * gimplify.c (mark_decls_volatile_r): Remove.
11352 (copy_if_shared_r): Don't call it.
11353 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11354 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11355 * gimple-low.c (lower_stmt): Likewise.
11356 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11357 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11358 * tree-ssa-operands.c (get_expr_operands): Likewise.
11359 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11360 EXPAND_BUILTIN_VA_ARG.
11361 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11362 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11363 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11364 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11366 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11368 * tree-ssa-pre.c (insert_aux): Break out if we hit
11371 2004-07-16 Richard Henderson <rth@redhat.com>
11373 * basic-block.h (remove_fake_exit_edges): Declare.
11374 * cfganal.c (remove_fake_predecessors): Rename from
11375 remove_fake_successors; iterate over predecessors.
11376 (remove_fake_exit_edges): New.
11377 * cfgcleanup.c (try_optimize_cfg): Use it.
11378 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11379 * predict.c (estimate_probability): Likewise.
11380 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11381 * tree-cfg.c (make_edges): Likewise.
11382 * tree-ssa-pre.c (fini_pre): Likewise.
11383 * profile.c (instrument_edges): Don't remove_fake_edges.
11384 (branch_prob): Do it earlier here.
11386 2004-07-16 Richard Henderson <rth@redhat.com>
11388 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11389 switchification wrt CONSTRUCTOR. Document the reason.
11391 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11393 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11394 that prevented descriptive __mf_check source location strings.
11396 2004-07-16 Richard Henderson <rth@redhat.com>
11398 * tree-def (WITH_SIZE_EXPR): New.
11399 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11400 * expr.c (expand_expr_real_1): Likewise.
11401 * gimplify.c (maybe_with_size_expr): New.
11402 (gimplify_arg, gimplify_modify_expr): Use it.
11403 (gimplify_modify_expr_to_memcpy): Take size parameter.
11404 (gimplify_modify_expr_to_memset): Likewise.
11405 (gimplify_expr): Handle WITH_SIZE_EXPR.
11406 * tree-alias-common.c (find_func_aliases): Likewise.
11407 * tree-eh.c (tree_could_trap_p): Likewise.
11408 (tree_could_throw_p): Likewise.
11409 * tree-gimple.c (is_gimple_lvalue): Likewise.
11410 (get_call_expr_in): Likewise.
11411 * tree-inline.c (estimate_num_insns_1): Likewise.
11412 (expand_calls_inline): Likewise.
11413 * tree-nested.c (convert_call_expr): Likewise.
11414 * tree-pretty-print.c (dump_generic_node): Likewise.
11415 * tree-sra.c (sra_walk_expr): Likewise.
11416 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11417 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11418 * tree-ssa-operands.c (get_expr_operands): Likewise.
11419 * tree-tailcall.c (find_tail_calls): Likewise.
11421 * calls.c (expand_call): Reset old_stack_allocated after
11422 calling emit_stack_restore.
11424 2004-07-16 Richard Henderson <rth@redhat.com>
11426 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11427 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11428 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11429 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11430 copy_res_decl_for_inlining.
11432 * tree-inline.c (declare_return_variable): New modify_dest argument.
11433 Use it as the return value, when possible or manditory. Handle
11434 TREE_ADDRESSABLE types.
11435 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11436 replacement of CALL_EXPR.
11438 2004-07-16 Richard Henderson <rth@redhat.com>
11440 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11441 * gimple-low.c (expand_var_p): Don't check it.
11442 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11443 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11444 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11445 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11446 (find_referenced_vars): Don't call them.
11447 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11449 2004-07-16 Richard Henderson <rth@redhat.com>
11451 * function.c (pass_by_reference): True for all variable sized types.
11453 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11455 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11456 * tree-pretty-print.c: Include tree-chrec.h.
11457 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11458 and POLYNOMIAL_CHREC nodes.
11460 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11462 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11465 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11467 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11469 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11471 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11473 * config/s390/s390.c: Likewise.
11474 * config/s390/s390.h: Likewise.
11476 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11478 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11479 of $sp adds. Remove REGNO checks from mips16 patterns.
11481 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11483 * config/mips/mips.md: Delete outdated comment.
11485 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11487 * config/mips/mips.c (get_float_compare_codes): Delete.
11488 (mips_emit_compare): New function, mostly extracted from
11489 get_float_compare_codes and gen_conditional_branch.
11490 (gen_conditional_branch, gen_conditional_move): Use it.
11492 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11494 * genautomata.c (add_vect): Speedup by using integers as
11495 bit-vectors for walking through the comb_vect and finding
11498 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11500 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11501 operand is an uns_arith_operand; use subtraction otherwise.
11502 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11503 not just arith_operands.
11505 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11507 * config/mips/mips-protos.h (gen_int_relational): Delete.
11508 (mips_emit_scc): Declare.
11509 * config/mips/mips.c (internal_test): Delete.
11510 (sle_operand, sleu_operand): New functions.
11511 (map_test_to_internal_test, gen_int_relational): Delete.
11512 (mips_emit_binary, mips_relational_operand_ok_p)
11513 (mips_emit_int_relational, mips_zero_if_equal)
11514 (mips_emit_scc): New functions.
11515 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11516 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11518 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11519 (sltu, sleu): Use mips_emit_scc.
11520 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11521 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11522 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11524 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11526 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11528 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11530 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11531 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11532 (*sgt_[sd]i): ...and sgt_[sd]i.
11533 (*slt_[sd]i): ...and slt_[sd]i.
11534 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11535 (*sltu_[sd]i): ...and sltu_[sd]i.
11536 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11537 Name previously unnamed mips16 patterns. Formatting fixes.
11539 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11541 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11542 (branch_type): Delete.
11543 (gen_conditional_branch, gen_conditional_move)
11544 (mips_gen_conditional_trap): Update after name change. Get the
11545 comparison mode from cmp_operands[0].
11546 * config/mips/mips.h (cmp_type, branch_type): Delete.
11547 (cmp_operands): Renamed from branch_cmp.
11548 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11549 name change. Don't set branch_type.
11550 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11551 mode class of cmp_operands[0] rather than branch_type. Update after
11554 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11556 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11557 of 0...255 to 0 when inside a SET.
11559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11561 * config/mips/mips.md: Remove mips16 define_peepholes.
11563 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11565 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11566 (fini_pre): Remove fake edges.
11568 2004-07-15 Richard Henderson <rth@redhat.com>
11570 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11571 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11573 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11575 * vec.h (VEC_address): New function.
11577 2004-07-14 Jason Merrill <jason@redhat.com>
11579 PR middle-end/15885
11580 * gimplify.c (gimplify_arg): New fn, split out from...
11581 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11583 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11585 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11586 generate code which is generated by pushqi1 now
11587 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11589 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11591 * combine.c (simplify_set): match the mode of the constant 0 with
11592 the tested operand to match the compare behaviour and the
11593 simplify_relational_operation() expectation.
11595 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11597 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11598 ("bordered"): Same.
11600 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11602 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11604 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11606 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11608 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11609 calls in mips16 code.
11611 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11613 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11614 the destination of the li as well as for the neg.
11616 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11619 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11620 * cgraph.h: Update declaration.
11621 * c-decl.c (build_cdtor): Update call with default priority.
11622 * coverage.c (create_coverage): Ditto.
11623 * tree-mudflap.c (mf_init_fndecl): New tree.
11624 (mudflap_init): Set it.
11625 (mudflap_register_call): Arrange to call __mf_init before the first
11626 __mf_register call.
11627 (mudflap_finish_file): Mark the mudflap static initializer as extra
11628 high priority, to beat all C++ static constructors.
11630 2004-07-15 Jeff Law <law@redhat.com>
11632 * loop.c (check_insn_for_givs): Restore check for code labels that was
11633 accidentally deleted by a recent checkin.
11635 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11637 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11638 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11640 2004-07-14 Richard Henderson <rth@redhat.com>
11642 * print-tree.c (print_node): Fix casts last change.
11644 2004-07-15 Paul Brook <paul@codesourcery.com>
11646 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11647 to TARGET_UNWIND_INFO.
11648 * except.c (output_function_exception_table): Ditto.
11650 * opts.c (decode_options): Ditto.
11651 * passes.c (rest_of_handle_final): Ditto.
11652 * final.c (final_start_function): Ditto.
11653 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11655 * targhooks.h (default_unwind_emit): Declare.
11656 * targhooks.c (default_unwind_emit): New function.
11657 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11658 * target.h (struct gcc_target): Add unwind_emit.
11659 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11660 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11661 Remove IA64_UNWIND_EMIT.
11662 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11664 2004-07-14 Richard Henderson <rth@redhat.com>
11666 * print-tree.c (print_node): Handle SSA_NAME.
11668 2004-07-14 James E Wilson <wilson@specifixinc.com>
11671 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11672 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11674 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11676 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11677 Use alias set 0 for memory, do proper mode calculations and adjust
11678 address for memories.
11680 2004-07-14 Per Bothner <per@bothner.com>
11682 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11683 structure with extra column field.
11684 * tree.c (expand_location): Also fill in column field.
11685 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11686 gets confused by the two conditionally-compiled definitions.
11688 2004-07-14 Eric Christopher <echristo@redhat.com>
11690 * calls.c (expand_call): Fix typo in comment.
11692 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11694 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11695 comparision of TFmode.
11697 2004-07-14 Richard Henderson <rth@redhat.com>
11699 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11700 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11701 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11702 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11703 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11704 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11705 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11706 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11707 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11709 2004-07-14 Mike Stump <mrs@apple.com>
11711 * config/darwin.h (WINT_TYPE): Define to be int to match
11712 system header files.
11714 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11716 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11717 that must be passed in the stack.
11718 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11719 arguments if the size is not a constant.
11721 2004-07-14 Per Bothner <per@bothner.com>
11723 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11724 instead of EXPR_LOCUS in a boolean context, which is always true
11725 if --enable-mapped-location.
11726 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11728 2004-07-14 Richard Henderson <rth@redhat.com>
11730 * dominance.c (struct dom_info): Add fake_exit_edge.
11731 (init_dom_info): Allocate it.
11732 (free_dom_info): Free it.
11733 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11735 (calc_idoms): Honor fake_exit_edge.
11737 2004-07-13 Jason Merrill <jason@redhat.com>
11739 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11740 (rhs_test_for): New fn.
11741 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11742 * tree-gimple.h: Declare them.
11743 * gimplify.c (gimplify_modify_expr): Use the new fns.
11745 2004-07-14 Richard Henderson <rth@redhat.com>
11747 * config/arm/arm-protos.h (arm_va_arg): Remove.
11748 * config/arm/arm.c (arm_va_arg): Remove.
11749 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11750 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11752 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11754 * pa.c (fix_range): New function to mark a range(s) of registers as
11756 (override_options): Call fix_range if the -mfixed-range option string
11758 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11759 * doc/invoke.texi (-mfixed-range): Document new option.
11761 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11763 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11765 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11767 2004-07-14 Roger Sayle <roger@eyesopen.com>
11769 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11770 by a positive power of two, split out from expand_divmod. Provide
11771 an alternate implementation when shifts are expensive. Lower the
11772 threshold for using a branchless implementation to BRANCH_COST >= 2.
11773 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11775 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11777 * tree-dfa.c (make_rename_temp): *Really* work just
11778 like create_tmp_var if called while outside SSA form.
11780 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11782 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11783 for division by zero.
11784 ("umodsi3"): Likewise.
11786 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11788 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11789 force loads of negative constants to be split.
11790 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11791 Generalize SImode li/neg splitter to cope with other modes.
11793 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11795 * expmed.c: Remove more references to QUEUED in the comments.
11796 * expr.c: Likewise.
11798 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11801 2004-07-13 Richard Henderson <rth@redhat.com>
11802 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11805 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11807 * tree-dfa.c (make_rename_temp): Work just like
11808 create_tmp_var if called while outside SSA form.
11810 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11812 * expr.c (enqueue_insn, finish_expr_for_function,
11813 protect_from_queue, queued_subexp_p, mark_queue,
11814 emit_insns_enqueued_after_mark, emit_queue,
11815 expand_increment): Remove.
11816 (store_constructor): Expand increment as an assignment.
11817 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11818 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11819 case POSTDECREMENT_EXPR>): Abort.
11820 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11821 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11822 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11823 * function.h (pending_chain, x_pending_chain): Remove.
11824 * rtl.def (QUEUED): Remove.
11826 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11827 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11828 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11829 encode_units_mask): Likewise.
11830 * local-alloc.c (equiv_init_varies_p): Likewise.
11831 * rtl.c (copy_rtx): Likewise.
11832 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11833 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11834 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11836 * builtins.c (expand_builtin, expand_builtin_apply,
11837 expand_builtin_mathfn, expand_builtin_mathfn_2,
11838 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11839 Remove calls to emit_queue and protect_from_queue.
11840 * calls.c (expand_call, precompute_arguments,
11841 precompute_register_parameters, rtx_for_function_call,
11842 store_one_arg): Likewise.
11843 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11844 * explow.c (memory_address): Likewise.
11845 * expmed.c (clear_by_pieces_1, clear_storage,
11846 clear_storage_via_libcall, emit_group_load,
11847 emit_group_store, emit_store_flag,
11848 expand_expr_real_1, store_by_pieces,
11849 store_constructor, store_expr, try_casesi,
11850 try_tablejump): Likewise.
11851 * function.c (expand_pending_sizes): Likewise.
11852 * optabs.c (emit_cmp_and_jump_insns,
11853 emit_conditional_add, emit_conditional_move,
11854 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11855 * stmt.c (emit_case_bit_tests,
11856 expand_asm_expr, expand_computed_goto,
11857 expand_decl_init, expand_end_case_type,
11858 expand_end_stmt_expr, expand_expr_stmt_value,
11859 expand_return, expand_start_case,
11860 optimize_tail_recursion): Likewise.
11861 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11862 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11864 2004-07-14 Ben Elliston <bje@au.ibm.com>
11866 * vec.h: Comment fix.
11868 2004-07-13 Richard Henderson <rth@redhat.com>
11870 * target.h (struct gcc_target): Add calls.pass_by_reference.
11871 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11872 * function.c (pass_by_reference): Use the hook.
11873 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11874 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11875 (hook_pass_by_reference_must_pass_in_stack): New.
11876 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11877 (alpha_pass_by_reference): New.
11878 (TARGET_PASS_BY_REFERENCE): New.
11879 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11880 * config/arc/arc.c (arc_pass_by_reference): New.
11881 (TARGET_PASS_BY_REFERENCE): New.
11882 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11883 (FUNCTION_ARG_CALLEE_COPIES): True.
11884 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11885 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11886 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11887 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11888 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11889 * config/cris/cris.c (cris_pass_by_reference): New.
11890 (TARGET_PASS_BY_REFERENCE): New.
11891 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11892 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11893 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11894 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11895 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11896 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11897 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11898 (frv_function_arg_pass_by_reference): Remove.
11899 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11900 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11901 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11902 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11903 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11904 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11905 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11906 (ia64_pass_by_reference): Rename from
11907 ia64_function_arg_pass_by_reference.
11908 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11909 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11910 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11911 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11912 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11913 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11914 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11915 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11916 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11917 (m32r_pass_by_reference): Adjust prototype. Make static.
11918 Handle mode sizes correctly.
11919 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11920 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11921 (m68hc11_function_arg_pass_by_reference): Remove.
11922 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11923 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11924 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11925 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11926 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11927 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11928 (mips_va_arg): Use pass_by_reference.
11929 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11930 Handle mode sizes correctly.
11931 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11932 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11933 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11934 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11935 (mmix_pass_by_reference): Rename from
11936 mmix_function_arg_pass_by_reference.
11937 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11938 (FUNCTION_ARG_CALLEE_COPIES): True.
11939 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11940 (mn10300_pass_by_reference): New.
11941 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11942 (FUNCTION_ARG_CALLEE_COPIES): True.
11943 * config/pa/pa.c (pa_pass_by_reference): New.
11944 (TARGET_PASS_BY_REFERENCE): New.
11945 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11946 (FUNCTION_ARG_CALLEE_COPIES): True.
11947 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11948 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11949 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11950 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11951 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11952 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11953 (s390_pass_by_reference): Rename from
11954 s390_function_arg_pass_by_reference.
11955 (s390_function_arg_advance): Don't query pass-by-ref.
11956 (s390_function_arg): Likewise.
11957 (s390_gimplify_va_arg): Use pass_by_reference.
11958 (s390_call_saved_register_used): Likewise.
11959 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11960 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11961 (shcompact_byref, sh_pass_by_reference): New.
11962 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11963 (SHCOMPACT_BYREF): Remove.
11964 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11965 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11966 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11967 (sparc_gimplify_va_arg): Use pass_by_reference.
11968 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11969 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11970 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11971 (v850_pass_by_reference): New.
11972 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11973 (FUNCTION_ARG_CALLEE_COPIES): True.
11974 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11975 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11977 2004-07-14 Richard Henderson <rth@redhat.com>
11978 Richard Sandiford <rsandifo@redhat.com>
11980 * config/mips/mips-protos.h (mips_va_arg): Delete.
11981 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11982 * config/mips/mips.c: Include tree-gimple.h.
11983 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11984 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11985 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11986 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11988 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11990 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11991 arguments for COND_EXPR in big-endian adjustment code.
11993 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11995 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11996 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11997 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11998 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12000 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12002 PR tree-optimization/16443
12003 * tree-ssa-alias.c: Add more description for
12004 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12005 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12006 clobbering of call-clobbered and addressable variables. If
12007 there are any before aliases have been computed, add them.
12009 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12011 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12014 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12016 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12017 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12020 2004-07-13 Per Bothner <per@bothner.com>
12022 * collect2.c (main): Handle --no-demangle and --demangle flags.
12024 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12026 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12027 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12028 (tree-data-ref.o): New rule.
12029 * lambda.h: New file.
12030 * tree-data-ref.c: New file.
12031 * tree-data-ref.h: New file.
12032 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12033 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12035 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12038 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12039 * config/sparc/sparc.c (output_ubranch): New function.
12040 * config/sparc/sparc.md (jump pattern): Use it.
12042 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12045 * config/sparc/sparc.c (output_cbranch): Properly guard
12046 the code handling far branches with TARGET_V9.
12047 * config/sparc/sparc.md (length attribute): Document the
12048 side-effect of having a length greater or equal to 3.
12050 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12051 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12054 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12055 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12057 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12058 Martin Sebor <sebor@roguewave.com>
12061 * doc/invoke.texi (SPARC options): Document -threads
12062 and -pthreads on Solaris.
12064 2004-07-13 Richard Henderson <rth@redhat.com>
12066 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12068 (ind_gimplify_va_arg_expr): Remove.
12069 * tree.h (ind_gimplify_va_arg_expr): Remove.
12070 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12071 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12074 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12075 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12076 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12077 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12078 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12080 2004-07-13 Richard Henderson <rth@redhat.com>
12082 * function.c (pass_by_reference): New.
12083 (assign_parm_find_data_types): Use it.
12084 * calls.c (initialize_argument_information): Likewise.
12085 (emit_library_call_value_1): Likewise.
12086 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12087 * function.h (pass_by_reference): Declare.
12089 2004-07-13 Richard Henderson <rth@redhat.com>
12091 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12092 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12093 * expr.h (MUST_PASS_IN_STACK): Remove.
12094 * system.h (MUST_PASS_IN_STACK): Poison.
12095 * tree.h (must_pass_in_stack_var_size): Declare.
12096 (must_pass_in_stack_var_size_or_pad): Declare.
12097 * calls.c (must_pass_in_stack_var_size): New.
12098 (must_pass_in_stack_var_size_or_pad): Rename from
12099 default_must_pass_in_stack.
12100 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12101 (TARGET_MUST_PASS_IN_STACK): New.
12102 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12103 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12104 (TARGET_MUST_PASS_IN_STACK): New.
12105 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12106 * config/frv/frv.c (frv_must_pass_in_stack): New.
12107 (TARGET_MUST_PASS_IN_STACK): New.
12108 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12109 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12110 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12111 (ix86_must_pass_in_stack): Make static.
12112 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12113 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12114 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12115 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12116 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12117 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12118 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12119 (mcore_must_pass_on_stack): Remove.
12120 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12121 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12122 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12123 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12124 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12125 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12126 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12127 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12128 (TARGET_MUST_PASS_IN_STACK): New.
12129 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12130 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12131 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12132 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12133 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12134 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12135 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12136 MUST_PASS_IN_STACK.
12138 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12139 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12140 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12141 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12142 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12143 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12144 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12145 config/xtensa/xtensa.c: Use target hook.
12147 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12149 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12150 * configure: Rebuilt.
12152 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12154 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12155 * config/mips/mips.h (mips_reg_names): Don't declare.
12156 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12157 (TARGET_NAME_REGS): Delete.
12158 (TARGET_SWITCHES): Remove -mrnames.
12159 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12160 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12162 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12163 (override_options): Remove handling of TARGET_NAME_REGS.
12165 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12167 * config/mips/mips.h (TARGET_*): Boolify.
12169 2004-07-12 Nick Clifton <nickc@redhat.com>
12171 * config.gcc: Add sh-*-symbianelf target.
12172 * config/sh/sh.c: Add new target macros:
12173 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12174 TARGET_CXX_IMPORT_EXPORT_CLASS.
12175 (sh_file_start): Create a definition of the .directive section.
12176 (sh_attribute): Add dllimport and dllexport attributes.
12177 * config/sh/symbian-pre.h: New file.
12178 * config/sh/symbian-post.h: New file.
12179 * config/sh/symbian.c: New file. Contains Symbian specific
12181 * config/sh/sh-protos.h: Add prototypes for new functions
12182 provided by symbian.c.
12183 * config/sh/t-symbian: New file.
12184 * doc/extend.texi: Document support for dllimport and dllexport
12185 attributes by the sh-symbianelf target.
12187 2004-07-12 James E Wilson <wilson@specifixinc.com>
12189 * Makefile.in (AR): Use @AR@ not ar.
12191 (AR_FOR_TARGET): Use $(AR) not ar for native.
12192 (NM_FOR_TARGET): Use $(NM) not nm for native.
12193 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12194 * configure: Regenerate.
12196 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12198 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12200 (ashldi3_sp64): Likewise.
12202 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12205 * pa.c (function_arg): Update comment.
12206 * pa.h (BLOCK_REG_PADDING): Define.
12208 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12210 PR tree-optimization/16461
12211 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12212 arguments of phi nodes.
12214 2004-07-12 Devang Patel <dpatel@apple.com>
12216 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12218 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12220 * function.c (expand_function_start): Ensure r_save is in Pmode.
12221 * calls.c (prepare_call_address): Ensure static_chain_value is
12223 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12224 r_save_area are in Pmode.
12225 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12226 fnaddr, and static_chain are in Pmode.
12228 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12231 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12233 2004-07-12 Richard Henderson <rth@redhat.com>
12235 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12236 next to build_builtin_va_list.
12237 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12238 * builtins.c (gimplify_va_arg_expr): Likewise.
12239 * gimplify.c (copy_if_shared_r): Likewise.
12241 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12243 * passes.c (rest_of_decl_compilation): Don't defer call of
12244 assemble_variable if its DECL_RTL is already set.
12246 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12248 * cfgloop.h (struct loop): Add nb_iterations field.
12249 (current_loops): Declare.
12250 * tree-chrec.c (chrec_not_analyzed_yet,
12251 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12252 chrec_contains_symbols_defined_in_loop): Remove the temporary
12254 * tree-flow-inline.h (loop_containing_stmt): New function.
12255 * tree-scalar-evolution.c: Add implementation.
12256 * tree-scalar-evolution.h: Add declarations.
12258 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12260 PR rtl-optimization/15921
12261 * Makefile.in (global.o): Add recog.h.
12263 * global.c (recog.h): Add the include-clause.
12264 (bb_info): New member earlyclobber.
12265 (allocate_bb_info, free_bb_info): Initialize/finish the new
12267 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12269 (check_earlyclobber, regclass_intersect,
12270 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12272 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12273 (make_accurate_live_analysis): Modify pavin.
12275 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12277 * tree-cfg.c (find_taken_edge): Statically compute the truth
12278 value of a predicate comparing an SSA_NAME to itself.
12280 2004-07-12 Roger Sayle <roger@eyesopen.com>
12282 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12283 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12284 by returning the cost of a multiplication plus an addition.
12286 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12288 PR tree-optimization/14107
12289 * gimplify.c (gimplify_return_expr): Accept a
12290 RETURN_EXPR with an error argument.
12291 * tree-optimize.c (init_tree_optimization_passes):
12292 Run pass_warn_function_return at -O0.
12294 2004-07-12 Roger Sayle <roger@eyesopen.com>
12296 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12299 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12301 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12302 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12303 * config/mips/3000.md: Add copyright notice. Remove automota and
12304 function units; use generic ones instead. Only define reservations
12305 for things that are different from generic.md. Extend each clause
12307 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12308 * config/mips/mips.md: Include them. Remove define_function_units.
12309 (alu, imuldiv): New automata and units.
12311 2004-07-12 Ben Elliston <bje@au.ibm.com>
12313 * doc/invoke.texi (Optimize Options): Document -frename-registers
12314 not being enabled by default at -O3.
12316 2004-07-11 Roger Sayle <roger@eyesopen.com>
12318 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12319 floating point additions, to keep real immediate constant positive.
12320 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12321 into X + C, and leave positive real constants as X - C.
12323 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12325 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12327 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12329 PR tree-optimization/15654
12330 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12332 2004-07-11 Roger Sayle <roger@eyesopen.com>
12334 * builtins.c (fold_builtin_fputs): Don't bother converting the
12335 return type to integer_type_node, as we've already checked that
12336 the result will be ignored.
12338 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12339 that signed addition, subtraction, multiplication, division,
12340 remainder, negation and absolute value may potentially trap.
12342 * fold-const.c (fold_ignored_result): New function to strip
12343 non-side-effecting tree nodes from an expression whose result
12345 (fold_convert): Call fold_ignored_result when casting a value
12347 (omit_one_operand): Call fold_ignored_result on the "omitted"
12348 operand when building a COMPOUND_EXPR.
12349 (pedantic_omit_one_operand): Likewise.
12350 * tree.h (fold_ignored_result): Prototype here.
12351 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12352 when we're going to ignore the result.
12354 2004-07-11 Richard Henderson <rth@redhat.com>
12357 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12358 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12359 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12360 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12361 (sra_elt_eq): Use fields_compatible_p.
12362 (generate_one_element_ref): Use find_compatible_field.
12364 2004-07-11 Richard Henderson <rth@redhat.com>
12367 * tree-sra.c (generate_one_element_init): New.
12368 (generate_element_init): Use it.
12369 (scalarize_init): Push/pop gimplify context around it.
12370 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12371 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12373 2004-07-11 Roger Sayle <roger@eyesopen.com>
12375 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12376 combine.c's combine_insn_cost.
12377 * rtl.h (insn_rtx_cost): Prototype here.
12378 * combine.c (combine_insn_cost): Delete function.
12379 (combine_validate_cost): Update callers of combine_insn_cost to
12380 call insn_rtx_cost instead.
12381 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12382 requesting the rtx_cost of call and/or jump instructions.
12384 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12385 rtx_cost directly. Don't request/use the cost of call or jump
12386 instructions. Return -1 if the cost of any instruction can't be
12387 determined (or the BB contains a function call).
12388 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12389 -1 (i.e. can't determine the cost of any instruction or the basic
12390 block contains a subroutine call).
12391 (find_if_case_2): Likewise.
12393 2004-07-11 Roger Sayle <roger@eyesopen.com>
12395 * rs6000.c (struct processor_costs): Change semantics of fields to
12396 include the COST_N_INSNS scaling, and update all initializers.
12397 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12398 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12399 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12400 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12402 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12404 * LANGUAGES: Remove obsolete information.
12406 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12408 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12409 SIGBUS signal frames, the PSW address points *to* the faulting
12410 instruction, not after it.
12412 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12414 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12415 added to TLS symbol addresses.
12417 2004-07-11 Richard Henderson <rth@redhat.com>
12419 * expmed.c (init_expmed): Use stack-local structures for
12420 temporary rtl. Don't recognize shifts.
12422 2004-07-11 Richard Henderson <rth@redhat.com>
12424 * expr.c (store_expr): Don't fiddle subreg promotion for types
12425 with precision smaller than the mode.
12427 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12429 * tree.h (all_types_permanent): Remove.
12431 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12433 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12434 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12435 * langhooks.c (lhd_clear_binding_stack): Remove.
12436 * langhooks-def.h (lhd_clear_binding_stack,
12437 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12438 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12439 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12440 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12441 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12442 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12443 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12444 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12445 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12446 * tree.h (poplevel): Don't declare.
12447 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12448 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12449 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12450 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12453 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12455 PR tree-optimization/16437
12456 * c-common.c (shorten_compare): Don't mark result of conversion to
12457 narrower signed type as overflowing.
12458 * fold-const.c (decode_field_reference): Determine whether
12459 signedness comes from outer type using precision rather than size.
12461 2004-07-11 Phil Edwards <phil@codesourcery.com>
12463 * configure.ac: Alphabetize --enable-checking list, add
12464 missing valgrind entry.
12465 * configure: Regenerate.
12467 2004-07-11 Phil Edwards <phil@codesourcery.com>
12469 * doc/install.texi (Testing): Fix syntax in "make check" example.
12471 2004-07-10 James E Wilson <wilson@specifixinc.com>
12473 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12475 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12477 PR rtl-optimization/16001
12478 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12481 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12483 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12485 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12486 James Morrison <phython@gcc.gnu.org>
12488 * doc/contrib.texi (Contributors): Add gfortran contributors and
12489 fix a couple of typos.
12491 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12493 PR rtl-optimization/15387
12494 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12495 to incoming args space correctly.
12497 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12499 * pa.c (output_indirect_call): Only use %r2 as the link register in
12500 indirect calls with the long PA 2.0 pc-relative branch.
12502 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12504 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12505 for the default tuning if TARGET_64BIT.
12507 2004-07-10 Richard Henderson <rth@redhat.com>
12509 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12510 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12512 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12514 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12515 * expmed.c (store_bit_field, extract_bit_field): Remove last
12517 * builtins.c (expand_builtin_signbit): Adjust callers.
12518 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12519 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12520 * ifcvt.c (noce_emit_move_insn): Likewise.
12521 * stmt.c (expand_return): Likewise.
12522 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12523 store_field, expand_expr_real_1): Likewise.
12525 2004-07-10 Richard Henderson <rth@redhat.com>
12527 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12529 2004-07-09 Mike Stump <mrs@apple.com>
12531 * config/darwin.c (no_dead_strip): Add.
12532 (HAVE_DEAD_STRIP): Add.
12533 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12536 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12538 * tree-ssa-loop-im.c: New file.
12539 * Makefile.in (tree-ssa-loop-im.o): Add.
12540 * cfgloop.c (superloop_at_depth): New function.
12541 * cfgloop.h (superloop_at_depth): Declare.
12542 * common.opt (ftree-lim): New flag.
12543 * expr.c (array_ref_up_bound): New function.
12544 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12545 * timevar.def (TV_LIM): New timevar.
12546 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12547 computing immediate uses of a phi node.
12548 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12549 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12550 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12551 * tree-pass.h (pass_lim): Declare.
12552 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12554 (pass_lim): New pass structure.
12555 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12556 * tree.c (in_array_bounds_p): New function.
12557 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12558 (in_array_bounds_p, array_ref_up_bound): Declare.
12559 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12560 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12562 2004-07-09 Richard Henderson <rth@redhat.com>
12564 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12566 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12569 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12571 * flags.h: Delete redundant prototypes that are being generated
12572 in options.h from common.opt.
12573 * common.opt: Add in the expository comments formerly in flags.h.
12575 2004-07-09 Jan Beulich <jbeulich@novell.com>
12577 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12578 available for use only when TARGET_MMX/_SSE is set, and check for
12579 variable argument function if any register count is non-zero.
12580 (function_arg): Correctly suppress repeated warnings for passing SSE
12581 vectors are arguments without SSE enabled.
12582 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12583 would be SSE register modes does no longer influence the alignment.
12585 2004-07-09 Richard Henderson <rth@redhat.com>
12587 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12588 Always align upward to arg boundary. Use size_in_bytes/round_up.
12589 Maintain type-correctness of constants.
12590 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12592 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12594 * config/sparc/sparc.c (*_costs): Scale instruction costs
12596 (sparc_rtx_costs): Adjust as appropriate.
12598 2004-07-09 Jan Beulich <jbeulich@novell.com>
12600 * config/i386/mm3dnow.h: New.
12601 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12603 2004-07-09 Richard Henderson <rth@redhat.com>
12605 * simplify-rtx.c (simplify_const_relational_operation): Only
12606 look at bounds of scalar integers.
12608 2004-07-09 Jan Beulich <jbeulich@novell.com>
12610 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12612 2004-07-09 Andrew Pinski <apinski@apple.com>
12614 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12616 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12617 UOBJC_METACLASS_decl.
12619 2004-07-09 James E Wilson <wilson@specifixinc.com>
12622 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12623 do return a parallel if hfa_mode == XFmode and mode == TImode.
12625 2004-07-09 Jan Beulich <jbeulich@novell.com>
12627 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12628 permissible for unary plus.
12630 2004-07-09 Jan Beulich <jbeulich@novell.com>
12632 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12633 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12634 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12635 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12636 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12637 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12638 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12639 (BUILTIN_xxxIMAX): New.
12640 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12641 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12642 BUILT_IN_PARITYIMAX.
12644 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12646 * config/sparc/sparc.h (processor_costs): Define.
12647 (sparc_costs): Declare.
12648 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12649 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12650 ultrasparc3_costs): New.
12651 (sparc_override_options): Set sparc_costs as appropriate.
12652 (sparc_rtx_costs): Use sparc_costs instead of messy
12655 2004-07-09 Steven Bosscher <stevenb@suse.de>
12657 * doc/md.texi (Processor pipeline description): Mention that
12658 the old pipeline description is deprecated.
12660 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12661 mciu_7450 function unit to...
12662 (automaton ppc7450mciu): ...new automaton.
12664 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12665 (schedule_block): Don't consider inserting bubbles.
12666 (sched_init): Don't initialize DFA bubbles.
12667 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12668 TARGET_SCHED_DFA_BUBBLE): Remove.
12669 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12670 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12671 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12673 * stmt.c (conditional_context): Remove prototype.
12674 * tree.h (conditional_context): Remove.
12675 * tree-cfg.c (pre_insert_on_edge): Remove.
12677 * c-common.h (c_expand_asm_operands): Remove prototype.
12678 * c-typeck.c (c_expand_asm_operands): Remove.
12680 2004-07-09 Jan Beulich <jbeulich@novell.com>
12682 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12683 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12684 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12685 and V8QI are class SSE. All sufficiently small remaining vector modes
12686 must be passed in one or two integer registers.
12687 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12688 returned in memory.
12689 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12690 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12691 and must thus be handled explicitly.
12692 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12694 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12695 movv2sf_internal): Permit moving between MMX and XMM registers (since
12696 MMX areguments and return values are passed in XMM registers).
12697 (sse2_umulsidi3): Correct type and mode.
12699 2004-07-09 Richard Henderson <rth@redhat.com>
12701 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12703 2004-07-09 Eric Christopher <echristo@redhat.com>
12705 * config/rs6000/40x.md: Split into two automatons.
12707 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12708 Andrew Pinski <apinski@apple.com>
12710 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12711 on when we have more than one input file.
12712 (c_common_parse_file): Restore loop over all input files.
12713 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12715 * c-decl.c (set_type_context): New function.
12716 (pop_scope): Use it to set context of types. When we
12717 encounter a TYPE_DECL, set the context of the attached type too.
12718 (pop_file_scope): Don't call cpp_undef_all here.
12719 (diagnose_mismatched_decls): Do not complain about a second
12720 definition of an 'extern inline' function if it's not in the
12721 same translation unit. Do not complain about inline
12722 declaration after use if the use was in a different
12724 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12725 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12726 the external scope.
12727 (pushdecl_top_level): Likewise.
12728 (grokdeclarator): Clarify what is going on with setting
12729 DECL_EXTERNAL on function types, a little.
12730 (c_write_global_declarations): Don't do anything if
12731 -fsyntax-only or errors have been encountered.
12733 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12735 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12737 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12740 * pa.c (output_indirect_call): Use %r2 as the link register when
12741 calling $$dyncall with a pc-relative branch.
12743 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12745 * doc/install.texi (Binaries): Mention OpenPKG.
12747 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12749 Fix PR tree-optimization/15555
12750 * tree-dfa.c (dump_variable): If the variable is a pointer
12751 SSA_NAME, also dump its points-to information.
12752 * tree-flow.h (struct ptr_info_def): Add field
12754 (dump_points_to_info_for): Declare.
12755 (debug_points_to_info_for): Declare.
12756 * tree-optimize.c (init_tree_optimization_passes): Add a
12757 second alias analysis pass after DOM2.
12758 Move pass_del_pta to a later spot.
12759 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12760 create a name tags when we find a dereferenced pointer. Just
12761 mark the pointer dereferenced.
12762 (collect_points_to_info_for): Move code to clear points-to
12763 information to create_name_tags.
12764 (create_name_tags): New function.
12765 (compute_flow_sensitive_aliasing): Call it.
12766 (setup_pointers_and_addressables): Mark type tags for renaming
12767 here instead of ...
12768 (create_memory_tag): ... here.
12769 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12770 (dump_points_to_info_for): Declare extern.
12771 (debug_points_to_info_for): New function.
12773 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12775 * config/arc/arc.md: Switch to DFA-based scheduler description.
12776 * config/arc/arc.c: Switch to DFA-based scheduler description.
12778 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12780 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12783 2004-07-09 Richard Henderson <rth@redhat.com>
12785 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12786 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12787 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12788 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12790 * config/v850/v850-protos.h (v850_va_arg): Remove.
12791 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12792 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12793 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12794 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12795 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12797 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12800 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12801 and DImode to use +/-4k offset.
12803 2004-07-09 Richard Henderson <rth@redhat.com>
12805 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12807 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12808 (xstormy16_gimplify_va_arg_expr): Rewrite from
12809 xstormy16_expand_builtin_va_arg.
12810 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12812 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12813 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12815 * config/sh/sh-protos.h (sh_va_arg): Remove.
12816 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12817 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12818 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12820 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12821 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12822 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12823 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12825 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12826 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12827 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12828 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12830 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12832 * config/sparc/sparc.md (return): Rewrite length formula.
12833 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12834 argument to final_scan_insn when in a delay slot.
12835 (output_sibcall): Likewise.
12837 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12839 * arm.c (arm_cpp_interwork): New variable.
12840 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12842 * arm.h (arm_cpp_interwork): Declare it.
12843 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12844 __THUMB_INTERWORK__ in the preprocessor.
12846 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12848 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12850 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12853 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12854 Override default settings to account for -m32 and -m64.
12856 2004-07-08 Randolph Chung <tausq@debian.org>
12858 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12860 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12862 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12863 before comparing it as such.
12865 2004-07-08 Richard Henderson <rth@redhat.com>
12867 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12868 temporary. Use bit arithmetic to align.
12870 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12872 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12873 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12874 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12875 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12876 add_labels_and_missing_jumps, find_jump_block,
12877 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12879 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12880 link_btr_uses, move_btr_def): Likewise.
12881 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12882 expand_builtin_expect_jump): Likewise.
12883 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12884 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12885 * cfganal.c (forwarder_block_p): Likewise.
12886 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12887 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12888 find_bb_boundaries): Likewise.
12889 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12890 merge_blocks_move_predecessor_nojumps,
12891 merge_blocks_move_successor_nojumps, insns_match_p,
12892 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12893 try_optimize_cfg): Likewise.
12894 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12895 * cfglayout.c (skip_insns_after_block, label_for_bb,
12896 record_effective_endpoints, insn_locators_initialize,
12897 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12898 * cfgmainloop.c (create_loop_notes): Likewise.
12899 * cfgrtl.c (delete_insn, delete_insn_chain,
12900 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12901 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12902 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12903 redirect_branch_edge, force_nonfallthru_and_redirect,
12904 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12905 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12906 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12907 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12908 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12909 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12910 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12911 * combine.c (combine_instructions, can_combine_p, try_combine,
12912 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12913 distribute_notes, distribute_links, insn_cuid): Likewise.
12914 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12915 invalidate_skipped_block, cse_set_around_loop,
12916 cse_end_of_basic_block, cse_main, cse_basic_block,
12917 cse_condition_code_reg): Likewise.
12918 * cselib.c (cselib_process_insn): Likewise.
12919 * ddg.c (create_ddg): Likewise.
12920 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12922 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12923 gen_label_die, dwarf2out_var_location): Likewise.
12924 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12925 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12926 last_call_insn, active_insn_p, next_label, prev_label,
12927 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12928 add_insn_before, remove_insn, add_function_usage_to,
12929 reorder_insns, find_line_note, remove_unnecessary_notes,
12930 emit_insn_after_1, classify_insn): Likewise.
12931 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12932 connect_post_landing_pads, sjlj_mark_call_sites,
12933 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12934 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12935 convert_to_eh_region_ranges): Likewise.
12936 * explow.c (optimize_save_area_alloca): Likewise.
12937 * expr.c (expand_expr_real): Likewise.
12938 * final.c (insn_current_reference_address, compute_alignments,
12939 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12940 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12941 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12942 propagate_block_delete_insn, propagate_one_insn,
12943 init_propagate_block_info, propagate_block, libcall_dead_p,
12944 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12946 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12947 expand_function_start, expand_function_end, contains,
12948 thread_prologue_and_epilogue_insns,
12949 reposition_prologue_and_epilogue_notes): Likewise.
12950 * gcse.c (constprop_register, bypass_conditional_jumps,
12951 insert_insn_end_bb, gcse_after_reload): Likewise.
12952 * genemit.c (gen_expand, gen_split): Likewise.
12953 * genpeep.c (gen_peephole, main): Likewise.
12954 * global.c (build_insn_chain): Likewise.
12955 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12956 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12957 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12958 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12959 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12960 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12961 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12962 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12963 dead_or_predicable): Likewise.
12964 * integrate.c (try_constants): Likewise.
12965 * jump.c (rebuild_jump_labels, cleanup_barriers,
12966 purge_line_number_notes, init_label_info, mark_all_labels,
12967 squeeze_notes, get_label_before, get_label_after,
12968 reversed_comparison_code_parts, simplejump_p, pc_set,
12969 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12970 delete_barrier, delete_prior_computation, delete_computation,
12971 delete_related_insns, delete_for_peephole, redirect_jump):
12973 * lcm.c (optimize_mode_switching): Likewise.
12974 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12976 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12977 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12978 * loop-iv.c (simplify_using_assignment): Likewise.
12979 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12980 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12981 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12982 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12983 check_insn_for_givs, check_final_value, update_giv_derive,
12984 basic_induction_var, product_cheap_p, check_dbra_loop,
12985 loop_insn_first_p, last_use_this_basic_block,
12986 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12987 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12988 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12989 sms_schedule_by_order): Likewise.
12990 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12991 * postreload.c (reload_cse_simplify_operands, reload_combine,
12992 reload_cse_move2add): Likewise.
12993 * predict.c (can_predict_insn_p, estimate_probability,
12994 expected_value_to_br_prob, process_note_predictions): Likewise.
12995 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12996 * profile.c (branch_prob): Likewise.
12997 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12998 detect_webs_set_in_cond_jump): Likewise.
12999 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13000 ra_print_rtl_with_bb): Likewise.
13001 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13002 * recog.c (next_insn_tests_no_inequality, find_single_use,
13003 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13004 * reg-stack.c (next_flags_user, record_label_references,
13005 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13006 compensate_edge, convert_regs_1): Likewise.
13007 * regclass.c (scan_one_insn): Likewise.
13008 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13009 regmove_optimize, fixup_match_1, single_set_for_csa,
13010 combine_stack_adjustments_for_block): Likewise.
13011 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13012 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13013 find_equiv_reg): Likewise.
13014 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13015 reload_as_needed, emit_input_reload_insns, do_output_reload,
13016 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13018 * reorg.c (find_end_label, emit_delay_sequence,
13019 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13020 get_jump_flags, rare_destination, mostly_true_jump,
13021 try_merge_delay_insns, redundant_insn, own_thread_p,
13022 fill_simple_delay_slots, fill_slots_from_thread,
13023 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13024 dbr_schedule): Likewise.
13025 * resource.c (find_basic_block, next_insn_no_annul,
13026 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13027 * rtl.h (RTX_PREV): Likewise.
13028 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13029 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13030 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13031 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13032 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13033 find_first_parameter_load, can_hoist_insn_p): Likewise.
13034 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13035 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13036 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13037 schedule_ebbs): Likewise.
13038 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13039 is_conditionally_protected, can_schedule_ready_p,
13040 add_branch_dependences, debug_dependencies): Likewise.
13041 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13043 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13044 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13045 set_dominates_use, ujump_to_loop_cont): Likewise.
13046 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13047 * varasm.c (output_constant_pool_1): Likewise.
13049 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13051 * tree-scalar-evolution.c: New file.
13052 * tree-scalar-evolution.h: New file.
13053 * tree-ssa-loop-niter.c: New file.
13054 * Makefile.in (SCEV_H): New.
13055 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13056 * cfgloop.h (struct loop): Add bounds field.
13057 * tree-flow.h (struct tree_niter_desc): New type.
13058 (number_of_iterations_cond, number_of_iterations_exit,
13059 loop_niter_by_eval, find_loop_niter_by_eval,
13060 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13061 free_numbers_of_iterations_estimates): Declare.
13062 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13063 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13064 * doc/invoke.texi (max-iterations-to-track): Document.
13066 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13068 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13069 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13070 (MODE_AFTER): Add cast appropriately.
13071 * config/sh/sh.md (movdi splitter): Likewise.
13072 (casesi_worker_2): Add const qualifier appropriately.
13073 (eh_return): Remove unused variable.
13074 (insv): Initialize v;
13076 2004-07-08 Richard Henderson <rth@redhat.com>
13078 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13079 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13080 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13081 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13082 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13084 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13085 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13086 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13087 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13089 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13090 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13091 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13092 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13094 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13095 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13096 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13097 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13099 * config/i860/i860-protos.h (i860_va_arg): Remove.
13100 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13101 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13102 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13104 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13106 * system.h: Prototype getpagesize if missing.
13107 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13108 * configure: Regenerate.
13109 * config.in: Regenerate.
13111 2004-07-08 Richard Henderson <rth@redhat.com>
13113 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13114 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13115 (fr30_gimplify_va_arg_expr): New.
13116 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13117 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13119 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13122 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13123 of asm_noperands result.
13125 2004-07-08 Richard Henderson <rth@redhat.com>
13127 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13128 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13129 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13130 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13132 2004-07-08 Richard Henderson <rth@redhat.com>
13134 * builtins.c (ind_gimplify_va_arg_expr): New.
13135 * tree.h (ind_gimplify_va_arg_expr): Declare.
13136 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13138 2004-07-08 Jan Beulich <jbeulich@novell.com>
13140 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13141 patterns also on vector elements other than the first one.
13142 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13145 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13147 * config/rs6000/darwin-ldouble.c: Correct reference
13148 to the Linnainmaa paper.
13150 2004-07-08 Richard Henderson <rth@redhat.com>
13152 * config/arc/arc-protos.h (arc_va_arg): Remove.
13153 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13154 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13155 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13157 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13158 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13159 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13160 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13162 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13164 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13166 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13168 * c-decl.c (static_ctors, static_dtors): Make static.
13169 (pop_file_scope): Call c_common_write_pch and
13170 cgraph_finalize_compilation_unit here.
13171 (build_cdtor): Moved here from c-objc-common.c; simplify.
13172 (c_write_global_declarations_1): Clarify comment.
13173 (c_write_global_declarations): Close the external scope before
13174 doing anything else. Call build_cdtor, cgraph_optimize, and
13175 mudflap_finish_file here.
13176 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13178 * c-objc-common.c: No need to include cgraph.h.
13179 (build_cdtor): Moved to c-decl.c.
13180 (c_objc_common_finish_file): Delete.
13181 * c-tree.h: Update to match.
13182 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13183 (generate_static_references): Set TREE_USED before calling finish_decl.
13184 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13185 on the static_instances_decl.
13187 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13189 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13190 decls when there is only one input translation unit.
13191 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13192 change of 2004-07-05; do not treat declarations with
13193 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13194 * opts.c (cur_in_fname): Delete.
13195 * opts.h: Likewise.
13196 * tree.c: Revert changes of 2004-07-05; no special treatment
13197 for TRANSLATION_UNIT_DECLs.
13198 * Makefile.in (tree.o): Update dependencies.
13200 2004-07-08 Roger Sayle <roger@eyesopen.com>
13202 * builtins.c (fold_builtin_strcpy): Merge functionality from
13203 simplify_builtin_strcpy. Add additional len argument. No longer
13204 static. Remove function prototype.
13205 (fold_builtin_strncpy): Likewise integrate functionality from
13206 simplify_builtin_strncpy. Add additional slen argument. No
13207 longer static. Remove function prototype.
13208 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13209 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13210 types of "ignore" and "unlocked" parameters to bool.
13211 (fold_builtin_1): Add additional ignore argument. Call renamed
13212 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13213 builtins. Update arguments to fold_builtin_strncpy and
13214 fold_builtin_strcpy. Add function prototype.
13215 (fold_builtin): Add additional Boolean ignore argument to pass
13217 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13218 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13219 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13221 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13222 simplify_builtin_strncpy): Delete function prototypes.
13223 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13224 fold_builtin_strncpy): Add function prototypes here.
13225 (fold_builtin): Update function prototype with new "bool ignore".
13227 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13228 (ccp_fold_builtin): Update call to fold_builtin. Call
13229 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13230 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13231 simplify_builtin_strncpy respectively.
13232 * fold-const.c (fold): Update call to fold_builtin.
13234 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13236 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13239 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13240 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13241 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13242 * calls.c: Remove ifdefs of macros above.
13243 * functions.c: Likewise.
13244 * expr.c: Likewise.
13246 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13248 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13249 (arch attribute): Delete.
13250 (current_function_calls_alloca attribute): Rename into calls_alloca.
13251 (calls_eh_return): New attribute.
13252 (leaf_function): Likewise.
13253 (length attribute): Fix formula for sibcalls.
13254 (return insn): Correctly compute the 'length' attribute.
13255 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13257 2004-07-08 Richard Henderson <rth@redhat.com>
13259 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13260 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13261 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13262 * tree-eh.c (lower_eh_constructs_1): Likewise.
13263 * tree-sra.c (sra_walk_modify_expr): Likewise.
13264 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13265 (eliminate_unnecessary_stmts): Likewise.
13266 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13267 * tree-tailcall.c (optimize_tail_call): Likewise.
13268 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13270 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13271 Jakub Jelinek <jakub@redhat.com>
13273 * config/i386/i386.c (override_options): Enable
13274 SSE prefetches with -mtune, as long as we are
13275 compiling for i686 or higher. All i686 processors
13276 accept SSE prefetches as NOPS, some i586's don't.
13278 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13281 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13283 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13285 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13286 the handling of clobbering ASM_EXPRs.
13288 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13291 * config/sparc/sparc.c (function_value): In 64-bit mode,
13292 return the aggregates larger than 16 bytes like unions.
13294 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13297 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13298 'temp' is zero, generate new pseudos as needed and emit the
13299 sequence of insns in single-assignment form. Resync comments
13301 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13302 function before reload.
13304 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13306 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13308 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13310 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13311 Allocation is signed.
13312 (VEC_reserve): Return flag, allocation is signed.
13314 2004-07-08 Richard Henderson <rth@redhat.com>
13316 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13317 OBJ_TYPE_REF_OBJECT.
13319 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13320 Neil Booth <neil@daikokuya.co.uk>
13324 * c-decl.c (finish_struct): Ensure bit-fields are given the
13326 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13327 the precision to match as well as the mode.
13328 * expr.c (reduce_to_bit_field_precision): New function.
13329 (expand_expr_real_1): Reduce expressions of bit-field type to
13331 * langhooks.h (reduce_bit_field_operations): New hook.
13332 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13334 * c-lang.c, objc/objc-lang.c
13335 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13336 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13338 * tree.c (build_nonstandard_integer_type): New function.
13339 * tree.h (build_nonstandard_integer_type): New prototype.
13340 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13341 conversions between integer and boolean types as useless.
13343 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13345 * c-common.c (c_common_nodes_and_builtins): Do not
13346 create __builtin_ptrdiff_t and __builtin_size_t.
13348 2004-07-08 Andrew Pinski <apinski@apple.com>
13350 * Makefile.in (libbackend.o): Add -combine to the gcc
13353 2004-07-08 Nick Clifton <nickc@redhat.com>
13355 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13358 2004-07-08 Richard Henderson <rth@redhat.com>
13360 * except.c (expand_eh_region_start, expand_eh_region_end,
13361 expand_eh_handler, expand_eh_region_end_cleanup,
13362 expand_start_all_catch, expand_start_catch, expand_end_catch,
13363 expand_end_all_catch, expand_eh_region_end_allowed,
13364 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13365 expand_eh_region_end_fixup): Remove.
13366 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13367 cleanups, outer_cleanups, label_chain, exception_region.
13368 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13369 (struct label_chain): Remove.
13370 (struct stmt_status): Remove x_stack_block_stack.
13371 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13372 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13373 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13374 end_cleanup_deferral, last_cleanup_this_contour,
13375 containing_blocks_have_cleanups_or_stack_level,
13376 any_pending_cleanups): Remove.
13377 (expand_null_return_1): Take no arguments.
13378 (expand_label, expand_naked_return, expand_return,
13379 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13380 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13381 expand_end_case_type): Don't use any of them.
13382 * calls.c (expand_call): Likewise.
13383 * dojump.c (do_jump): Likewise.
13384 * function.c (expand_function_end): Likewise.
13385 * expr.c (store_expr, expand_expr_real_1): Likewise.
13386 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13387 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13388 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13389 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13390 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13391 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13392 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13393 for WITH_CLEANUP_EXPR.
13394 (gimple_push_cleanup): Likewise.
13395 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13396 * print-tree.c (print_node): Likewise.
13397 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13398 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13399 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13400 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13401 (GOTO_SUBROUTINE_EXPR): Remove.
13402 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13403 (DECL_TOO_LATE): Remove.
13404 * except.h, tree.h: Update decls.
13406 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13408 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13409 * passes.c (rest_of_handle_final): Handle symout.
13410 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13412 (rest_of_handle_sched): Break out SMS. Remove ifs for
13413 flag_schedule_insns and flag_modulo_sched.
13414 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13415 collect at the end.
13416 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13417 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13418 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13419 rest_of_handle_mode_switching, rest_of_handle_jump,
13420 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13421 rest_of_handle_jump2, rest_of_handle_postreload,
13422 rest_of_handle_flow2, rest_of_clean_state,
13423 rest_of_handle_shorten_branches,
13424 rest_of_handle_prologue_epilogue,
13425 rest_of_handle_branch_target_load_optimize): New.
13426 (rest_of_compilation): Call the above. Remove ggc_collect
13427 calls moved to rest_of_handle_*.
13428 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13430 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13431 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13432 * except.h (set_nothrow_function_flags): Update comment.
13433 * function.c (current_function_nothrow): Remove.
13434 * output.h (current_function_nothrow): Remove.
13435 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13436 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13438 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13441 * reorg.c: Revert 2004-06-30 change.
13442 (find_end_label): If HAVE_epilogue and !HAVE_return,
13443 return 0 instead of creating a label at the end of the insn chain.
13444 (optimize_skip): Account for the failure mode of find_end_label.
13445 (fill_simple_delay_slots): Likewise.
13446 (fill_slots_from_thread): Likewise.
13447 (relax_delay_slots): Likewise.
13449 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13451 * tree-flow.h (addressable_vars): Declare.
13452 * tree-ssa-alias.c (addressable_vars): Define.
13453 (setup_pointers_and_addressables): Add addressable variables
13454 to addressable_vars.
13455 * tree-ssa-operands.c (get_stmt_operands): Move
13456 handling of ASM_EXPRs ...
13457 (get_asm_expr_operands): ... here.
13458 When the ASM_EXPR clobbers memory, also clobber addressable
13460 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13461 (delete_tree_ssa): Reset addressable_vars.
13463 2004-07-07 Jan Beulich <jbeulich@novell.com>
13464 Richard Henderson <rth@redhat.com>
13466 * varasm.c (assemble_variable): Use assemble_zeros for
13467 zero-initialized variables.
13468 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13469 for SECCAT_BSS and SECCAT_TBSS.
13471 2004-07-07 Jan Beulich <jbeulich@novell.com>
13473 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13475 * expmed.c (emit_store_flag): Also special-case double-word
13476 (in-)equality comparison against -1.
13478 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13479 passing arguments the containers for which are registers.
13481 * calls.c (emit_library_call_value_1): Use mode of function parameter
13482 rather than that of argument since constants have none.
13484 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13486 Introduce H8SX support.
13487 * expr.c (expand_strcpy): Renamed and moved to...
13488 * builtins.c (expand_movstr): ... here. Tweak.
13489 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13490 computed or has side effects.
13491 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13492 unused, or if mempcpy fails. Adjust the return value in the
13493 latter case. Use movstr if everything else fails.
13494 * doc/md.texi (movstr): Document.
13495 (movmemM, clrmemM): Fix explanation of memory block operands.
13496 * config/h8300/h8300.md (stpcpy): Renamed to...
13497 (movstr): ... this. Adjust.
13498 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13499 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13500 movmem* and clrstr* to clrmem*.
13501 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13502 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13503 GENERAL_REGS, always.
13504 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13505 getting the stack pointer as addr.
13506 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13507 from general_operand_dst.
13508 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13510 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13511 instead of requiring it to match only before reload.
13512 (stpcpy_internal_normal): New, normal-mode variant of...
13513 (stpcpy_internal): ... this. Add modes to operands. Disparage
13514 `D' instead of requiring it to match only before reload.
13515 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13517 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13518 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13520 * config/h8300/h8300.md (attr type): Add call.
13521 (attr can_delay): If type is call, set it no.
13522 (call, call_value): Set type to call.
13523 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13524 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13525 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13526 * tree.c (get_narrower): Don't narrow integral types into
13527 non-integral types.
13528 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13529 frame_size *before* the first use.
13530 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13532 (peephole2): Don't widen instructions that push SP. Move
13533 decrement of SP to the end of all stm-generating peepholes.
13534 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13535 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13536 and OR to set it to all ones.
13537 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13538 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13539 (call, call_value): Set can_delay to "no".
13540 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13541 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13542 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13543 * config/h8300/h8300.md (*brabit): Remove.
13544 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13545 zero_extract. Use bit_memory_operand as the predicate for
13546 operand 1 and 'WU' as the constraint. Check the difference
13547 between the base length and the final one when deciding which
13548 type of branch to use.
13549 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13550 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13551 Use convert_move to extend the result for TARGET_H8300SX. Check
13552 for QImode memory references. Optimize the case where the
13553 destination is a paradoxical subreg.
13554 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13555 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13556 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13557 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13558 * config/h8300/h8300.md: Include mova.md
13559 (length_table): Add mova and mova_zero.
13560 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13561 after all constant addresses for '%R', '%X', '%T' and '%S'.
13562 (h8300_mova_length): New function.
13563 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13564 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13565 dependencies for s-config, etc.
13566 * config/h8300/gemova.sh: New file.
13567 * config/h8300/mova.md: Generated.
13568 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13569 * config/h8300/h8300.c (h8300_bitfield_length): New.
13570 (nibble_operand): Adjust.
13571 (h8300_binary_length): Handle conditional binary op.
13572 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13573 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13574 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13575 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13576 constraints. WU is introduced as a variant of U that requires a
13577 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13578 * config/h8300/h8300.md (attr type): Added bitbranch.
13579 (attr length_table): Added bitfield and bitbranch.
13580 (attr length): Compute bitbranch length.
13581 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13582 least-significant bit of a byte.
13583 (brabit, brabc, brabs): New.
13584 (insv, extzv): Emit bfst and bfld on H8300SX.
13585 (bfld, bfst, seq, sne): New.
13586 (bstzhireg, cmpstz, bstz, bistz): New.
13587 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13588 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13589 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13590 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13591 (h8sx_unary_memory_operator): New function.
13592 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13593 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13594 * config/h8300/h8300.md: Add peepholes to combine reloads and
13596 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13597 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13598 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13599 (and?i, ior?i, xor?i): Likewise.
13600 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13601 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13602 Various whitespace fixes.
13603 (h8300_constant_length): New function, split out from...
13604 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13605 (h8300_classify_operand): Use IN_RANGE.
13606 (h8300_classify_operand): Use h8300_constant_length.
13607 (h8300_short_move_mem_p): Tighten size check.
13608 (h8sx_mergeable_memrefs_p): Tighten equality check.
13609 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13610 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13612 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13613 * config/h8300/crtn.asm: Likewise.
13614 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13615 if __H8300SX__ is defined.
13616 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13617 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13618 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13619 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13620 addresses as mode-dependent.
13621 * config/h8300/h8300.c (print_operand_address): Update call to
13623 (h8300_get_index): Take a mode argument. Rework to fix an
13624 earlier misunderstanding.
13625 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13626 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13627 into a register if TARGET_H8300SX.
13628 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13629 TARGET_H8300SX. Also disable related define_splits.
13630 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13631 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13632 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13633 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13634 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13635 (EXTRA_CONSTRAINT_STR): Check it.
13636 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13638 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13639 * config/h8300/h8300.md (length_table): Add mov_imm4.
13640 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13641 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13642 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13644 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13645 * config/h8300/h8300.c (h8300_reorg): New function.
13646 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13647 * config/h8300/h8300.md (length): Subtract the length of the
13648 delay slot from (pc) when checking the range of forward branches.
13649 (delay_slot, can_delay): New attributes.
13650 (define_delay): Add bra/s handling.
13651 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13652 (jump): Add delayed-branch handling.
13653 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13654 * expr.c (expand_strcpy): New function.
13655 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13656 (expand_builtin_stpcpy): Likewise.
13657 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13658 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13659 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13660 handling to improve register allocation for -fno-omit-frame-pointer.
13661 (h8sx_split_movmd): Delete, moving er6 handling into...
13662 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13663 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13664 (movmd): Add calls to copy_rtx.
13665 (movmd_internal): In the second alternative, allow the initial and
13666 final destination registers to be different . Update the splitter
13667 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13668 instead of h8sx_split_movmd.
13669 (stpcpy, movsd): New expanders.
13670 (movsd_internal): New define_insn.
13671 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13672 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13673 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13674 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13675 and DESTINATION_REGS.
13676 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13677 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13678 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13679 (h8300_move_ratio): Declare.
13680 (MOVE_RATIO): Use it.
13681 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13682 (h8300_init_once): Initialize it.
13683 (h8300_reg_class_from_letter): New function.
13684 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13685 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13686 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13687 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13688 (movstrsi, movmd): New expanders.
13689 (movmd_internal): New insn.
13690 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13691 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13692 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13693 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13694 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13695 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13696 * config/h8300/h8300.c (nibble_operand): Fix warning.
13697 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13698 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13699 (movsf_h8300h): Disable for TARGET_H8300SX.
13700 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13701 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13702 h8300_stm_parallel and h8300_return_parallel.
13703 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13704 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13705 h8300_stm_parallel, h8300_return_parallel): New functions.
13706 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13707 if TARGET_H8300SX. Use h8300_push_pop.
13708 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13709 and final pop when generating h8sx code. Always emit some form
13711 * config/h8300/h8300.md: Don't enforce register alignment in
13712 stm peepholes if TARGET_H8300SX.
13713 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13714 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13715 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13716 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13717 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13718 (MULTILIB_DIRNAMES): Add a directory for it.
13719 (MULTILIB_MATCHES): Delete.
13720 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13721 * final.c (walk_alter_subreg): Handle addresses with subregs
13722 inside a ZERO_EXTEND or AND.
13723 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13724 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13726 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13727 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13728 @(dd,Rn.w) and @(dd,ERn.L).
13729 (h8300_displacement_size): Take the whole address as argument.
13730 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13731 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13732 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13733 (h8sx_mergeable_memrefs_p): Declare.
13734 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13735 (HAVE_PRE_INCREMENT): Likewise.
13736 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13737 addresses for TARGET_H8300SX,
13738 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13740 (movb_length_table, movl_length_table): New tables.
13741 (movw_length_table): Define to movb_length_table.
13742 (h8300_displacement_size): New, split out from...
13743 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13744 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13745 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13746 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13747 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13748 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13749 (h8sx_unary_shift_operator): Get the mode from the operator.
13750 (binary_shift_operator): Likewise.
13751 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13752 a memory reference, check whether the reference is offsettable.
13753 (length_table): Add movb, movw and movl.
13754 (movqi): Add new h8sx pattern. Don't force one operand to be a
13755 register when generating h8sx code.
13756 (movhi, movsi, movsf): Likewise.
13757 (movstrictqi): Use the length_table attribute.
13758 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13759 (addqi3): Split into a define_expand and define_insn. Don't accept
13760 memory operands in the expander. Use h8300_operands_match_p to
13761 check for matching operands in the define_insn.
13762 (subqi3, negqi2, one_cmplqi2): Likewise.
13763 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13764 in any patterns that are unused in h8sx code. In the h8sx patterns,
13765 use h8300_operands_match_p to check whether operands match.
13766 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13767 one_cmpl[hs]i3): Likewise.
13768 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13770 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13771 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13772 (h8300_insn_length_from_table): Add a second parameter.
13773 (output_h8sx_shift): Declare.
13774 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13775 (EXTRA_CONSTRAINT): Replace with...
13776 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13777 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13778 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13779 and h8sx_binary_shift_operator.
13780 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13781 for TARGET_H8300SX.
13782 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13783 (bit_memory_operand, fix_bit_operand): Likewise.
13784 (h8300_length_table_for_insn): Remove.
13785 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13787 (h8300_short_immediate_length, h8300_binary_length): New functions.
13788 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13789 (output_plussi): Use sub to add negative constants.
13790 (compute_plussi_length): Adjust accordingly.
13791 (h8sx_single_shift_type): New enum.
13792 (h8sx_single_shift, h8sx_unary_shift_operator,
13793 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13794 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13795 single h8sx instruction. Return false in this case.
13796 * config/h8300/h8300.md (length_table): Add short_immediate.
13797 (length): Pass the operand array to h8300_insn_length_from_table.
13798 (adjust_length): Assume "no" for insns with a length_table attribute.
13799 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13800 (*addhi3_h8300hs): Don't use for h8sx.
13801 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13803 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13804 1's predicate to nonimmediate_operand. Only skip default expansion
13805 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13806 for single h8sx shift instructions.
13807 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13808 * config/h8300/h8300.c (nibble_operand): Split out of...
13809 (reg_or_nibble_operand): ... this.
13810 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13811 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13812 umulhisi3): Introduce expand, and introduce separate insns for
13813 sign- or zero-extended REG and already-extended CONST_INT.
13814 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13815 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13816 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13817 (subhi3): Likewise. Don't accept immediates for operand 1.
13818 Remove the early clobber from second alternative of the h8300s pattern.
13819 (subsi3): Generalize for h8sx. Force operand 2 into a register
13820 on plain h8300 targets.
13821 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13822 (subsi3_h8300h): Generalize for h8sx.
13823 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13824 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13825 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13826 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13827 (TARGET_H8300SXMUL): New.
13828 (CONST_OK_FOR_P): New.
13829 (CONST_OK_FOR_LETTER_P): Adjust.
13830 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13831 umulhisi3): Accept 4-bit immediate on H8SX.
13832 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13833 (udivsi3, divhi3, udivsi3, divsi3): New.
13834 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13835 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13836 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13837 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13838 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13839 Add ADDRESSOF to the bit_operand entry.
13840 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13841 (h8300_src_operand): Likewise.
13842 (bit_operand): Check nonimmediate_operand rather than general_operand.
13843 Accept any nonimmediate_operand in h8sx code.
13844 (h8300_and_costs): Initialize operands[1].
13845 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13846 (h8300_operand_class): New enum.
13847 (h8300_length_table): New typedef.
13848 (addb_length_table, addw_length_table, addl_length_table,
13849 logicl_length_table): New tables.
13850 (logicb_length_table, logicw_length_table): New macros.
13851 (h8300_classify_operand, h8300_length_from_table,
13852 h8300_length_table_for_insn, h8300_unary_length,
13853 h8300_insn_length_from_table): New functions.
13854 (output_plussi): Only use adds and subs for register destinations.
13855 Disable redundant clause.
13856 (compute_plussi_cc): Likewise.
13857 (compute_plussi_length): Likewise. Use h8300_length_from_table
13858 to work out the length of an insn.
13859 (output_logical_op): Only use narrower immediate instructions
13860 if the destination is a register.
13861 (compute_logical_op_cc): Likewise.
13862 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13863 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13864 * config/h8300/h8300.md (length_table): New attribute.
13865 (length): When an instruction has a length_table attribute, use
13866 h8300_insn_length_from_table to calculate its default length.
13867 (cmpqi): Use h8300_dst_operand for the first operand and
13868 h8300_src_operand for the second.
13869 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13870 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13871 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13872 iorsi3, xorhi3, xorsi3): Likewise.
13873 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13874 so that it allows any combination of operands for TARGET_H8300SX.
13875 (iorqi3, xorqi3): Likewise.
13876 (cmpqi): Use the length_table attribute.
13877 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13878 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13879 (cmpqi): Add 'Q' constraint.
13880 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13881 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13882 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13883 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13884 (TARGET_H8300S): True for both -ms and -msx.
13885 (TARGET_H8300SX): New macro.
13886 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13887 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13888 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13889 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13890 [Temporary change.]
13891 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13892 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13893 16-bit pointers and 32-bit ints.
13894 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13895 CONST_DOUBLE with mode no wider than SImode.
13896 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13898 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13899 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13901 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13902 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13903 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13905 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13907 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13909 2004-07-07 Per Bothner <per@bothner.com>
13911 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13913 2004-07-07 Mike Stump <mrs@apple.com>
13915 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13916 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13917 (machopic_finish): Likewise.
13919 2004-07-07 Richard Henderson <rth@redhat.com>
13921 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13922 through any value-preserving cast.
13924 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13926 * function.c (assign_parm_find_data_types): Call
13927 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13929 2004-07-07 Steven Bosscher <stevenb@suse.de>
13931 * tree-cfg.c (group_case_labels): Remove case labels that have
13932 the same target as the default case.
13934 2004-07-07 Steven Bosscher <stevenb@suse.de>
13936 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13937 regardless of DECL_LANG_SPECIFIC being present or not.
13938 * tree.h (DECL_NUM_STMTS): Purge.
13940 2004-07-07 Andrew Pinski <apinski@apple.com>
13942 * configure: Regenerate with the right autoconf.
13944 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13946 * ifcvt.c (total_bb_rtx_cost): New function.
13947 (find_if_case_1): Compare rtx_cost of basic block to cost of
13949 (find_if_case_2): Same.
13951 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13954 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13955 (output_return): Likewise.
13956 (output_sibcall): Abort if !flag_delayed_branch.
13957 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13958 (emit_and_preserve): New function.
13959 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13960 indirect jump to the thunked-to function if !flag_delayed_branch.
13961 * config/sparc/sparc.md (delayed_branch): New attribute.
13962 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13963 attribute to compute the length of the insn.
13964 (goto_handler_and_restore): Likewise.
13966 2004-07-07 Andrew Pinski <apinski@apple.com>
13968 PR tree-optimization/15777
13969 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13971 * expr.c (expand_expr_real_1): Fix formating.
13972 BUFFER_REF and IN_EXPR are dead.
13973 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13974 * tree-inline.c (estimate_num_insns_1): Likewise.
13975 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13976 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13977 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13979 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13981 * collect2.c (dump_file): Don't call cplus_demangle if
13982 HAVE_LD_DEMANGLE is defined.
13983 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13984 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13985 if HAVE_LD_DEMANGLE is defined.
13987 * configure.ac (--with-demangler-in-ld): Added
13988 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13989 --with-demangler-in-ld is used.
13990 * config.in: Regenerated.
13991 * configure: Likewise.
13993 2004-07-07 Roger Sayle <roger@eyesopen.com>
13995 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13996 for simple floating point operations "fp", double precision
13997 multiplication "dmul", and single and double precision division
13998 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13999 (ppc630_cost): New table split from ppc620_cost, to distinguish
14000 differences in floating point latencies.
14001 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14002 (rs6000_rtx_costs): Add support for single and double precision
14003 floating point addition, subtraction, multiplication, division,
14004 fused-multiply-add, fused-multiply-sub, negation, absolute value
14005 and negative absolute value. Tweak MEM case to use prefered idiom.
14007 2004-07-07 Richard Henderson <rth@redhat.com>
14009 * tree-flow-inline.h (may_propagate_copy): Move...
14010 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14011 attempt to copy between types requiring conversion.
14012 * tree-flow.h (may_propagate_copy): Update decl.
14013 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14015 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14017 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14018 from -mtune= option.
14020 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14022 * builtins.c: Rename movstr*, except for movstrict*, to
14023 movmem* and clrstr* to clrmem*.
14024 * expr.c: Likewise.
14025 * expr.h: Likewise.
14026 * genopinit.c: Likewise.
14027 * integrate.c: Likewise.
14028 * local-alloc.c: Likewise.
14029 * optabs.c: Likewise.
14030 * optabs.h: Likewise.
14031 * config/alpha/alpha.h: Likewise.
14032 * config/alpha/alpha.md: Likewise.
14033 * config/arm/arm-protos.h: Likewise.
14034 * config/arm/arm.c: Likewise.
14035 * config/arm/arm.md: Likewise.
14036 * config/avr/avr.md: Likewise.
14037 * config/c4x/c4x.c: Likewise.
14038 * config/c4x/c4x.md: Likewise.
14039 * config/frv/frv.md: Likewise.
14040 * config/i386/i386-protos.h: Likewise.
14041 * config/i386/i386.c: Likewise.
14042 * config/i386/i386.h: Likewise.
14043 * config/i386/i386.md: Likewise.
14044 * config/i860/i860.c: Likewise.
14045 * config/i860/i860.md: Likewise.
14046 * config/ip2k/ip2k.md: Likewise.
14047 * config/ip2k/libgcc.S: Likewise.
14048 * config/ip2k/t-ip2k: Likewise.
14049 * config/m32r/m32r.c: Likewise.
14050 * config/m32r/m32r.md: Likewise.
14051 * config/mcore/mcore.md: Likewise.
14052 * config/mips/mips.c: Likewise.
14053 * config/mips/mips.md: Likewise.
14054 * config/ns32k/ns32k.c: Likewise.
14055 * config/ns32k/ns32k.h: Likewise.
14056 * config/ns32k/ns32k.md: Likewise.
14057 * config/pa/pa.c: Likewise.
14058 * config/pa/pa.md: Likewise.
14059 * config/pdp11/pdp11.h: Likewise.
14060 * config/pdp11/pdp11.md: Likewise.
14061 * config/rs6000/rs6000.c: Likewise.
14062 * config/rs6000/rs6000.md: Likewise.
14063 * config/s390/s390-protos.h: Likewise.
14064 * config/s390/s390.c: Likewise.
14065 * config/s390/s390.md: Likewise.
14066 * config/sh/lib1funcs.asm: Likewise.
14067 * config/sh/sh.c: Likewise.
14068 * config/sh/sh.md: Likewise.
14069 * config/sh/t-sh: Likewise.
14070 * config/sparc/sparc.h: Likewise.
14071 * config/vax/vax.md: Likewise.
14072 * config/xtensa/xtensa.c: Likewise.
14073 * config/xtensa/xtensa.md: Likewise.
14074 * doc/invoke.texi: Likewise.
14075 * doc/md.texi: Likewise.
14076 * doc/rtl.texi: Likewise.
14078 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14081 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14082 * config/mips/mips.c (mips_declare_common_object): New function,
14083 mostly split out from...
14084 (mips_output_aligned_decl_common): ...here.
14085 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14086 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14087 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14088 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14090 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14093 * function.c (assign_parms): Fix typo from previous change.
14095 2004-07-07 Jason Merrill <jason@redhat.com>
14098 * doc/extend.texi (C++ Interface): Correct information and
14101 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14106 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14109 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14112 * config/m32r/m32r.c (m32r_function_symbol): New function:
14113 Generate a symbol name RTX with the correct m32r specific flags
14115 (block_move_call): Use new function to generate correct symbol.
14116 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14117 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14120 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14122 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14123 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14124 TYPE_BINFO_BASETYPE): Remove.
14125 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14127 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14129 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14130 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14131 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14132 (struct tree_binfo): Rename base_types to base_binfos.
14133 * alias.c (record_component_aliases): Adjust BINFO macros.
14134 * dbxout.c (dbxout_type): Likewise.
14135 * dwarf2out.c (gen_member_die): Likewise.
14136 * sdbout.c (sdbout_one_type): Likewise.
14137 * tree-dump.c (deque_and_dump): Likewise.
14138 * config/i386/i386.c (classify_argument,
14139 contains_128bit_aligned_vector_p): Likewise.
14141 2004-07-07 Nick Clifton <nickc@redhat.com>
14143 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14144 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14146 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14148 * vec.h: Fix the example use.
14150 2004-07-06 Richard Henderson <rth@redhat.com>
14152 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14153 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14154 * tree-inline.c (copy_body_r, setup_one_parameter,
14155 initialize_inlined_parameters, expand_call_inline,
14156 declare_inline_vars): Don't check it.
14157 (expand_calls_inline): Remove old version, rename new version
14158 from gimple_expand_calls_inline.
14159 * tree-optimize.c (execute_gimple): Remove.
14160 (pass_gimple): Don't run anything.
14162 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14164 * doc/sourcebuild.texi: Use semicolons instead of commas in
14167 2004-07-06 Richard Henderson <rth@redhat.com>
14169 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14170 (sra_walk_modify_expr, scan_init): Likewise.
14171 (generate_element_zero): Check visited before scanning children.
14172 (generate_element_init): Set visited on error.
14173 (scalarize_init): Handle generate_element_init failure similar
14176 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14178 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14179 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14181 2004-07-06 Richard Henderson <rth@redhat.com>
14183 * config/i386/i386.c (legitimize_pic_address): Make static.
14184 (legitimize_address): Handle CONST with TLS operand.
14185 (ix86_expand_move): Don't call legitimize_pic_address directly.
14186 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14188 2004-07-06 Roger Sayle <roger@eyesopen.com>
14190 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14191 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14192 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14193 is currently executed unconditionally, i.e. not in "else_bb".
14195 2004-07-06 Steven Bosscher <stevenb@suse.de>
14197 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14198 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14199 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14200 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14201 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14202 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14203 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14204 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14205 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14206 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14207 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14208 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14209 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14211 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14212 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14214 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14216 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14217 * expr.c (expand_expr_real_1): Ditto.
14218 * tree-inline.c (estimate_num_insns_1): Ditto.
14219 * tree-pretty-print.c (dump_generic_node): Ditto.
14220 (op_symbol): Ditto.
14223 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14225 * tree-ssa-pre.c (reference_node_pool): New pool.
14226 (find_or_generate_expression): Class 'r' is okay too.
14227 (create_value_expr_from): Ditto.
14228 (add_to_sets): LHS should not include vuses.
14229 (eliminate): Ditto.
14230 (compute_avail): Reverse ordering of tests.
14231 Valuize INDIRECT_REF as well.
14233 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14235 PR rtl-optimization/16380
14236 * loop.c (check_dbra_loop): Sink comparison instructions if they
14237 do something other than set cc0.
14239 2004-07-06 James E Wilson <wilson@specifixinc.com>
14241 * doc/interface.texi (longjmp and automatic variables): Delete
14242 paragraph recommending taking the address of a variable.
14244 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14246 * vec.h (VEC_embedded_alloc): Remove.
14247 (VEC_embedded_size, VEC_embedded_init): New.
14248 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14250 (VEC_truncate): New.
14251 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14252 (vec_embedded_alloc): Remove.
14253 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14254 (vec_embedded_alloc): Remove.
14256 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14258 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14259 (gt-langhooks.h): Remove.
14261 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14263 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14265 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14267 * config/sparc/sparc.c (get_pc_symbol): Rename into
14268 add_pc_to_pic_symbol.
14269 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14270 (load_pic_register): Account for previous changes.
14271 Use reg_names. Don't create the label twice.
14272 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14273 UNSPEC_LOAD_PCREL_SYM.
14274 (get_pc): Rename into load_pcrel_sym. Add predicate to
14275 operands. Remove condition.
14277 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14279 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14280 RECORD, UNION & QUAL_UNION is actually a binfo.
14282 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14283 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14284 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14285 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14286 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14287 (gen_inheritance_die): Likewise.
14288 * tree-dump.c (deque_and_dump): Likewise.
14289 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14291 2004-07-06 Steven Bosscher <stevenb@suse.de>
14293 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14295 * config/mcore/mcore.md: Model memory latency with a simple DFA
14296 pipeline description instead of a define_function_unit.
14298 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14300 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14301 * langhooks.h (var_mod_type_p): Likewise.
14302 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14303 * expr.c (count_type_elements): Properly handle return from
14304 array_type_nelts and properly test for overflow.
14305 * gimplify.c (gimplify_init_constructor): Properly handle return
14306 from array_type_nelts.
14307 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14308 * integrate.c (copy_decl_for_inlining): Correct comments.
14309 * tree-inline.c (remap_decl): Update comments, remove dead code,
14310 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14311 (remap_type): Only remap if variably modified by vars in function
14313 (copy_body_r): Use compatible_type langhooks to see when can fold.
14314 (setup_one_parameter): Don't remap type.
14315 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14316 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14317 compute TREE_INVARIANT for decl case.
14318 (find_var_from_fn): New function.
14319 (variably_modified_type_p): Add arg and call new function.
14320 * tree.h (variably_modified_type_p): Add extra arg.
14322 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14324 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14325 (goto_handler_and_restore_v9): Delete disabled insn.
14326 (goto_handler_and_restore_v9_sp64): Likewise.
14328 2004-07-05 Roger Sayle <roger@eyesopen.com>
14330 * calls.c (load_register_parameters): Call expand_shift instead
14331 of expand_binop with ashl_optab (or other shift optab) directly.
14332 * expr.c (emit_group_load, emit_group_store): Likewise.
14333 * function.c (assign_parm_setup_block): Likewise.
14334 * stmt.c (shift_return_value): Likewise.
14336 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14338 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14340 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14342 * doc/sourcebuild.texi: Revert previous patch.
14344 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14346 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14347 TARGET_MEM_FUNCTIONS.
14348 * system.h: Poison TARGET_MEM_FUNCTIONS.
14349 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14350 bcmp_libfunc, bzero_libfunc): Remove.
14351 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14353 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14354 * doc/standards.texi: Don't mention calling BSD string functions.
14355 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14356 * config/vax/t-memfuncs: New.
14357 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14358 config/memset.c: New.
14359 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14360 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14362 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14363 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14364 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14365 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14366 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14367 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14368 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14369 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14370 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14371 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14373 2004-07-05 Richard Henderson <rth@redhat.com>
14375 * function.c (assign_parm_setup_reg): Properly rename variables in
14376 FUNCTION_ARG_CALLEE_COPIES section.
14378 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14380 * tree-mudflap.c: Include cgraph.h.
14381 (mf_init_extern_trees): Rename to mudflap_init. Export.
14382 Rewrite to create synthetic declarations instead of looking
14383 up declarations from mf-runtime.h.
14384 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14385 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14386 Correct commentary.
14387 (execute_mudflap_function_decls, mudflap_register_call):
14388 Don't call mf_init_extern_trees.
14389 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14391 * tree-mudflap.h: Update prototypes.
14392 * c-mudflap.c: Delete file.
14393 * c-common.c: Include tree-mudflap.h.
14394 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14395 * Makefile.in: Remove all references to c-mudflap.o.
14396 Update dependencies.
14398 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14400 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14401 displacements with the spatial-locality cache-control completer.
14403 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14405 * langhooks.c: Don't include gt-langhooks.h.
14406 (var_labelno): Delete.
14407 (lhd_set_decl_assembler_name): Do not append a distinguishing
14408 number to file-scope internal-linkage declarations for the first
14409 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14410 the declaration itself (if at block scope), or its containing
14411 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14414 * opts.c (cur_in_fname): New global.
14415 * opts.h: Declare it.
14416 * tree.c: Include opts.h.
14417 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14418 DECL_UID equal to cur_in_fname.
14419 (copy_node_stat): Do not change DECL_UID when copying a
14420 TRANSLATION_UNIT_DECL.
14421 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14422 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14424 * c-decl.c (c_static_assembler_name): Delete.
14425 * c-tree.h (c_static_assembler_name): Delete prototype.
14426 * c-lang.c, objc/objc-lang.c: Don't override
14427 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14429 * Makefile.in (tree.o): Update dependencies.
14430 (GTFILES): Remove langhooks.c.
14432 2004-07-05 Roger Sayle <roger@eyesopen.com>
14434 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14435 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14436 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14437 Optimize "X % -Y" as "X % Y" for signed modulus.
14438 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14439 into "((unsigned) X % Y) == 0".
14441 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14443 * sourcebuild.texi (Config Fragments): Use @comma{} in
14444 cross-reference to section title.
14446 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14448 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14449 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14450 (gimplify_target_expr, gimplify_expr): Likewise.
14451 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14452 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14454 (gimplify_compound_lval): See if we can strip any useless conversion.
14455 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14457 (gimplify_modify_expr_to_memset): Likewise.
14458 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14459 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14460 (declare_inline_vars): Likewise.
14461 (walk_type_fields): New function.
14462 (walk_tree): Use it.
14463 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14465 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14466 (sra_walk_modify_expr): Allow init function to fail.
14467 (scan_init): Now returns bool.
14468 (generate_element_init): If can't understand INIT, return false.
14469 (scalarize_init): Return false if generate_element_init does.
14471 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14474 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14475 bounds if bounds aren't constant.
14477 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14479 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14480 to type hooks; remove bogus PARAMS.
14482 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14484 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14485 * dwarf2out.c (add_data_member_location_attribute): Check for
14487 * tree.c (tree_node_kinds): Add "binfos".
14488 (binfo_lang_slots): New.
14489 (make_node_stat): Add TREE_BINFO.
14490 (make_tree_binfo_stat): New.
14491 (tree_node_structure): Add TREE_BINFO.
14492 * tree.def (TREE_BINFO): New.
14493 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14494 (RECORD_OR_UNION_CHECK): ... here.
14495 (NOT_RECORD_OR_UNION_CHECK): New.
14496 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14497 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14498 RECORD_OR_UNION_CHECK.
14499 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14500 (TYPE_LANG_SLOT_1): New.
14501 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14502 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14503 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14504 (BINFO_ELTS): Remove.
14505 (BINFO_LANG_SLOT): New.
14506 (struct tree_binfo): New.
14507 (binfo_lang_slots): Declare.
14508 (enum tree_node_structure_enum): Add TS_BINFO.
14509 (union tree_node): Add binfo.
14510 (make_tree_binfo_stat): Declare.
14511 (make_tree_binfo): New.
14512 (enum tree_node_kind): Add binfo_kind.
14514 * objc/objc-act.c (start_class, objc_declare_protocols,
14515 start_protocols): Use TYPE_LANG_SLOT_1.
14516 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14518 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14519 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14520 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14521 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14523 2004-07-05 Steven Bosscher <stevenb@suse.de>
14525 * rtl.h (struct rtx_def): Remove the integrated flag.
14526 Use the return_val flag for MEM_SCALAR_P.
14527 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14529 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14532 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14533 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14536 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14538 * var-tracking.c: Fix some comments.
14539 (frame_stack_adjust): New.
14540 (vt_stack_adjustments): Init stack_adjust of entry block to
14541 minus stack adjustment of function prologue.
14542 (adjust_stack_reference): Do not adjust if adjustment == 0.
14543 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14544 (emit_notes_in_bb): Likewise.
14545 (vt_add_function_parameters): Do not adjust locations of
14546 function arguments.
14547 (vt_initialize): Compute the stack adjustment of function
14548 prologue and offset the initial "location" of frame_base_decl
14549 from the stack pointer after prologue.
14551 2004-07-04 Richard Henderson <rth@redhat.com>
14553 * function.c (struct assign_parm_data_all): New.
14554 (struct assign_parm_data_one): New.
14555 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14556 assign_parm_find_data_types, assign_parms_setup_varargs,
14557 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14558 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14559 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14560 assign_parm_setup_block, assign_parm_setup_reg,
14561 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14562 (assign_parms): ... here.
14564 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14566 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14567 now are bitmap_set_t's.
14568 (bitmap_insert_into_set): No point in inserting the value if
14570 (bitmap_set_contains): New function.
14571 (bitmap_set_replace_value): Add comment on why we do it
14573 (set_contains): Removed.
14574 (bitmap_set_subtract_from_value_set): New name of
14575 set_subtract now that it's arguments are two different
14578 (bitmap_find_leader): Change algorithm used.
14579 (find_or_generate_expression): Update use of functions for new
14581 (create_expression_by_pieces): Ditto.
14582 (insert_aux): Ditto.
14584 (add_to_sets): Ditto.
14586 (execute_pre): Ditto.
14587 (compute_avail): Ditto.
14588 Also ignore virtual phis.
14590 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14592 * combine.c (simplify_comparison): Fix comment typo.
14594 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14596 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14597 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14598 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14599 (output_restore): Change parameter from 'insn' to 'pat'.
14600 (output_return): Adjust call to output_restore.
14601 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14602 Adjust call to output_restore.
14604 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14606 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14607 and assert system is bsd.
14609 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14611 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14612 (TARGET_SWITCHES): Remove -mdebugc.
14613 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14614 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14615 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14616 (sle_[sd]i_reg): Delete.
14618 2004-07-04 Steven Bosscher <stevenb@suse.de>
14620 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14622 * config/iq2000/iq2000.md: Translate old pipeline description to an
14623 equivalent new one.
14625 2004-07-04 Roger Sayle <roger@eyesopen.com>
14627 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14628 Ensure the replacement rhs is valid gimple before performing
14629 the substitution. Return false if these sanity checks fail.
14630 (fold_stmt): Only set changed to true, if set_rhs returns true.
14631 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14634 2004-07-04 Richard Henderson <rth@redhat.com>
14637 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14639 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14641 * configure.ac (ranlib_flags): New variable.
14642 * Makefile.in (RANLIB_FLAGS): New variable.
14643 (libbackend.a): Use it.
14644 * configure: Regenerated.
14646 2004-07-04 Roger Sayle <roger@eyesopen.com>
14648 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14649 a "sign mask" instead of using ashr_optab directly.
14651 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14653 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14654 * doc/cppopts.texi: Clarify processing of command-line defines.
14656 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14658 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14660 2004-07-04 Richard Henderson <rth@redhat.com>
14662 * rtl.def (ADDRESSOF): Remove.
14663 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14664 (find_base_term, memrefs_conflict_p): Likewise.
14665 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14666 (fold_rtx, cse_insn, set_live_p): Likewise.
14667 * dwarf2out.c (mem_loc_descriptor): Likewise.
14668 (add_location_or_const_value_attribute): Likewise.
14669 * emit-rtl.c (copy_insn_1): Likewise.
14670 * explow.c (memory_address): Likewise.
14671 * expmed.c (store_split_bit_field): Likewise.
14672 * expr.c (expand_expr_real_1): Likewise.
14673 * function.c (instantiate_decl
14674 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14675 * genrecog.c (preds, validate_pattern): Likewise.
14676 * integrate.c (copy_rtx_and_substitute): Likewise.
14677 * recog.c (general_operand, register_operand): Likewise.
14678 (memory_address_p): Likwise.
14679 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14680 * rtl.c (copy_rtx): Likewise.
14681 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14682 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14683 * rtlhooks.c (gen_lowpart_general): Likewise.
14684 * stmt.c (expand_asm_operands): Likewise.
14685 * web.c (entry_register, replace_ref, web_main): Likewise.
14686 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14687 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14688 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14689 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14690 * config/frv/frv.c (move_destination_operand, move_source_operand,
14691 condexec_dest_operand, condexec_source_operand,
14692 condexec_memory_operand): Likewise.
14693 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14694 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14695 (destination_xfmode_operand): Likewise.
14696 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14697 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14698 * config/s390/s390.c (general_s_operand): Likewise.
14699 * config/s390/s390.md (mov*): Likewise.
14700 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14702 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14703 * expr.c (expand_expr_real_1): Likewise.
14704 * stmt.c (expand_decl): Likewise.
14705 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14707 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14708 postponed_insns, put_var_into_stack, put_reg_into_stack,
14709 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14710 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14711 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14712 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14713 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14714 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14715 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14716 struct insns_for_mem_walk_info, insns_for_mem_walk,
14717 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14718 setjmp_protect_args): Remove.
14719 (push_function_context_to): Don't handle var_refs_queue.
14720 (pop_function_context_from, free_after_compilation): Likewise.
14721 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14722 (assign_parms, allocate_struct_function): Likewise.
14723 (use_register_for_decl): New.
14724 (expand_function_end): Don't setjmp_protect.
14725 * function.h (struct emit_status): Update commentary.
14726 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14727 (max_parm_reg, parm_reg_stack_loc): Remove.
14728 * passes.c (DFI_addressof): Remove.
14729 (dump_file_info): Remove addressof.
14730 (rest_of_handle_addressof): Remove.
14731 (rest_of_compilation): Don't call it.
14732 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14733 * stmt.c (expand_decl): Use use_register_for_decl.
14734 * tree.h: Update decls.
14735 * web.c (mark_addressof): Remove.
14736 * doc/invoke.texi (-dF): Remove.
14738 2004-07-03 Richard Henderson <rth@redhat.com>
14740 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14741 instead of gen_mem_addressof.
14742 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14743 TImode output register.
14745 2004-07-03 Richard Henderson <rth@redhat.com>
14747 PR tree-optimization/16341
14748 * tree-sra.c (sra_walk_function): Increment to next stmt before
14749 processing the current stmt.
14750 (sra_insert_after): Always use BSI_SAME_STMT.
14752 2004-07-03 Richard Henderson <rth@redhat.com>
14754 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14755 fp plus with minus.
14757 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14759 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14760 with tree_int_cst_equal.
14762 2004-07-03 Andreas Schwab <schwab@suse.de>
14764 * config/ia64/ia64.md: Define new attribute "empty".
14765 (prologue_use, nop_x, insn_group_barrier): Set it.
14767 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14768 skip over "empty" insns.
14770 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14772 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14773 context to gimplify_body.
14774 (walk_tree): Don't walk into types twice.
14775 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14777 * tree-sra.c (generate_element_init): Remove any useless conversions.
14779 * gimplify.c (gimplify_conversion): Remove stripping useless
14780 conversions from here.
14781 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14782 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14783 Unshare before substituting PLACEHOLDER_EXPR.
14784 (gimplify_modify_expr_to_memset): Likewise.
14785 Pass address of TO to memset, not TO itself.
14786 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14787 time we make an expression (to match a PLACEHOLDER_EXPR).
14789 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14790 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14791 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14792 * tree-ssa-dom.c (local_fold): Likewise.
14794 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14795 * langhooks.h (strct lang_hooks): New field type_max_size.
14796 * function.c (assign_temp): Call it.
14798 2004-07-03 Steven Bosscher <stevenb@suse.de>
14800 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14801 * config/sh/sh.md: Convert the SH1 pipeline description to
14804 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14806 * c-decl.c (struct c_binding): Remove contour field; add
14807 depth, invisible, nested fields.
14808 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14809 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14810 (bind): Add invisible and nested arguments. Initialize
14811 new fields of struct c_binding; adjust loop scanning for
14813 (free_binding_and_advance): Clear structure with memset.
14814 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14815 in file scope, even if it's in external scope too.
14816 (pushdecl): Adjust to match. Create invisible file-scope
14817 declarations for block-scope forward declarations of static functions.
14818 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14819 (undeclared_variable, lookup_label, declare_label, define_label)
14820 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14821 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14822 (store_parm_decls_oldstyle): Adjust to match.
14823 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14824 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14826 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14827 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14829 2004-07-02 Richard Henderson <rth@redhat.com>
14831 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14832 around variable_size.
14833 (set_decl_nonlocal): Remove.
14834 (store_parm_decls): Add stmts for pending sizes.
14835 * calls.c (calls_function, calls_function_1): Remove.
14836 (precompute_arguments): Don't call it.
14837 * cfgexpand.c (set_save_expr_context): Remove.
14838 (tree_expand_cfg): Don't call it.
14839 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14840 (dwarf2out_finish): Likewise.
14841 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14842 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14843 (safe_from_p): Don't queue SAVE_EXPRs.
14844 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14845 or build plain VAR_DECLs.
14846 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14848 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14849 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14850 (put_var_into_stack): Don't handle SAVE_EXPR.
14851 (gen_mem_addressof): Likewise.
14852 * function.h (struct function): Remove x_save_expr_regs.
14853 (save_expr_regs): Remove.
14854 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14855 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14856 * stor-layout.c (variable_size): Don't set it.
14857 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14858 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14859 all callers. Don't set SAVE_EXPR_CONTEXT.
14860 * tree-inline.h (remap_save_expr): Update decl.
14861 * tree.c (save_expr): Update build size.
14862 (first_rtl_op): Don't handle SAVE_EXPR.
14863 (unsave_expr_1, contains_placeholder_p): Likewise.
14864 (decl_function_context): Likewise.
14865 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14866 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14867 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14869 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14871 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14872 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14873 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14874 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14875 some first-person references and patronizing comments. Based on
14877 * doc/invoke.texi: Don't reference fortran@gnu.org.
14878 * doc/trouble.texi (Warning when a non-void function value is
14879 ignored): Rewrite. From Russ Allbery and Chris Devers.
14881 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14883 * tree-ssa-pre.c (bitmap_set_t): New.
14884 (bb_value_sets): avail_out is now a bitmap_set_t.
14885 (bitmap_find_leader): New function.
14886 (bitmap_value_insert_into_set): Ditto.
14887 (bitmap_set_copy): Ditto.
14888 (bitmap_value_replace_in_set): Ditto.
14889 (bitmap_set_contains_value): Ditto.
14890 (bitmap_set_new): Ditto.
14891 (bitmap_set_pool): New pool.
14892 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14893 (insert_aux): Ditto.
14894 (add_to_sets): Ditto.
14895 (compute_avail): Ditto
14896 (eliminate): Ditto.
14899 (execute_pre): Ditto.
14901 2004-07-02 Roger Sayle <roger@eyesopen.com>
14903 * config/rs6000/rs6000.c (struct processor_costs): New structure
14904 used to hold instruction latencies/sizes for processor types.
14905 (rs6000_cost): New global variable pointing to current CPU's costs.
14906 (rs6000_override_options): Initialize rs6000_cost to point to the
14907 appropriate cost table based upon rs6000_cpu and optimize_size.
14908 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14911 2004-07-02 Richard Henderson <rth@redhat.com>
14913 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14915 2004-07-02 Steven Bosscher <stevenb@suse.de>
14917 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14919 2004-07-01 Richard Henderson <rth@redhat.com>
14921 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14922 (alpha_gp_save_rtx): Use assign_stack_local instead of
14925 2004-07-01 Richard Henderson <rth@redhat.com>
14927 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14928 (alpha_rtx_cost_data): Update to match.
14929 (alpha_rtx_cost_size): New.
14930 (alpha_rtx_costs): Honor optimize_size.
14932 2004-07-01 Richard Henderson <rth@redhat.com>
14934 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14935 * cfgexpand.c (tree_expand_cfg): Do it here.
14936 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14937 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14938 * config/mips/mips.c (mips_output_mi_thunk): And here.
14939 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14940 * config/sh/sh.c (sh_output_mi_thunk): And here.
14941 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14943 2004-07-01 Richard Henderson <rth@redhat.com>
14945 * tree.def (RTL_EXPR): Remove.
14946 * c-typeck.c (lvalue_p): Don't handle it.
14947 * expr.c (safe_from_p): Likewise.
14948 (expand_expr_real_1): Likewise.
14949 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14950 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14951 * gengtype.c (adjust_field_tree_exp): Likewise.
14952 * stmt.c (warn_if_unused_value): Likewise.
14953 * tree-gimple.c (recalculate_side_effects): Likewise.
14954 * tree-pretty-print.c (dump_generic_node): Likewise.
14955 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14956 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14957 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14959 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14960 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14961 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14962 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14963 all the bits that tracked last_expr.
14964 (expand_end_bindings): Don't track last_expr.
14965 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14966 (clear_last_expr): Remove.
14967 (expand_asm): Don't call it.
14968 (expand_asm_operands, expand_end_cond): Likewise.
14969 (expand_naked_return, expand_null_return_1): Likewise.
14970 * c-typeck.c (c_begin_compound_stmt): Likewise.
14971 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14972 * expr.c (expand_expr_real_1): Likewise.
14973 * tree.h: Update prototypes.
14975 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14976 (struct emit_status): Remove sequence_rtl_expr.
14977 (struct function): Remove x_rtl_expr_chain.
14978 (seq_rtl_expr, rtl_expr_chain): Remove.
14979 * function.c (struct temp_slot): Remove rtl_expr.
14980 (assign_stack_temp_for_type): Don't set it.
14981 (free_temp_slots, pop_temp_slots): Don't check it.
14982 (free_after_compilation): Don't clear x_rtl_expr_chain.
14983 (fixup_var_refs): Don't search it.
14984 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14985 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14987 (push_topmost_sequence): Likewise.
14988 (end_sequence, init_emit): Likewise.
14989 (start_sequence_for_rtl_expr): Remove.
14990 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14991 * rtl.h (preserve_rtl_expr_result): Remove.
14993 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14995 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14996 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14999 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15001 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15002 (STANDARD_STARTFILE_PREFIX_2): Define.
15003 (standard_startfile_prefix_1): Initialize to
15004 STANDARD_STARTFILE_PREFIX_1.
15005 (standard_startfile_prefix_2): Initialize to
15006 STANDARD_STARTFILE_PREFIX_2.
15007 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15008 (STANDARD_STARTFILE_PREFIX_1): Define.
15009 (STANDARD_STARTFILE_PREFIX_2): Define.
15010 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15011 (STANDARD_STARTFILE_PREFIX_2): Document.
15013 2004-07-01 Richard Henderson <rth@redhat.com>
15015 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15016 in order to disable scalarization. Instead set a flag and wait
15017 for a candidate decl.
15019 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15021 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15022 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15023 Use terminology "testsuite" and "enumerated".
15025 2004-07-01 Richard Henderson <rth@redhat.com>
15027 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15028 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15029 (initial_return_save): Likewise.
15030 (flush_queued_reg_saves): Remap register numbers.
15031 (dwarf2out_return_reg): Likewise.
15033 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15035 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15037 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15038 access functions for lower bound and element size and only output
15039 if lower bound nonzero or element size not same as that of type.
15040 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15042 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15044 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15046 2004-07-01 Per Bothner <per@bothner.com>
15048 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15050 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15052 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15053 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15054 first operand. Don't optimize if the bitfield is volatile.
15056 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15058 * c-pretty-print.c (pp_c_postfix_expression): Handle
15059 floating-point comparison operators.
15060 (pp_c_expression): Pass floating-point comparison
15061 operators to pp_c_postfix_expression.
15063 2004-07-01 Roger Sayle <roger@eyesopen.com>
15065 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15066 rtx_cost instead of "had_mult" to determine whether the transformed
15067 expression is cheaper than the original.
15069 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15071 * alias.c (get_alias_set, canon_rtx, get_addr,
15072 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15074 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15075 expand_builtin): Likewise.
15076 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15078 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15079 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15080 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15081 record_dead_and_set_regs_1, get_last_value_validate,
15082 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15083 * cse.c (check_dependence, canon_hash, equiv_constant,
15084 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15085 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15086 count_reg_usage): Likewise.
15087 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15088 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15089 cselib_record_sets): Likewise.
15090 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15091 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15092 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15093 * df.c (df_uses_record): Likewise.
15094 * dojump (do_jump): Likewise.
15095 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15096 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15097 decl_start_label): Likewise.
15098 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15099 operand_subword, change_address_1, make_safe_from): Likewise.
15100 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15101 stabilize, force_not_mem): Likewise.
15102 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15103 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15104 * expr.c (convert_move, convert_modes, emit_block_move,
15105 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15106 emit_move_insn_1, expand_assignment, store_expr,
15107 store_constructor_field, store_constructor, store_field,
15108 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15110 * final.c (cleanup_subreg_operands, alter_subreg,
15111 get_mem_expr_from_op): Likewise.
15112 * flow.c (notice_stack_pointer_modification_1,
15113 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15115 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15116 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15117 optimize_bit_field, flush_addressof, purge_addressof_1,
15118 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15119 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15120 keep_stack_depressed): Likewise.
15121 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15122 noce_process_if_block, find_memory): Likewise.
15123 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15124 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15125 update_equiv_regs): Likewise.
15126 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15127 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15128 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15129 * passes.c (rest_of_handle_final): Likewise.
15130 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15131 move2add_note_store): Likewise.
15132 * ra-build.c (detect_remat_webs): Likewise.
15133 * ra-debug.c (dump_static_insn_cost): Likewise.
15134 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15135 * recog.c (validate_change, apply_change_group, cancel_changes,
15136 validate_replace_rtx_1, general_operand, register_operand,
15137 nonmemory_operand, push_operand, pop_operand, memory_operand,
15138 indirect_operand, asm_operand_ok, offsettable_memref_p,
15139 offsettable_nonstrict_memref_p, constrain_operands,
15140 store_data_bypass_p): Likewise.
15141 * reg-stack.c (subst_stack_regs_pat): Likewise.
15142 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15143 copy_cost, reg_scan_mark_refs): Likewise.
15144 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15145 combine_stack_adjustments_for_block): Likewise.
15146 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15147 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15148 find_reloads, find_reloads_address, find_reloads_address_1,
15149 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15150 find_equiv_reg): Likewise.
15151 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15152 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15153 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15154 delete_address_reloads): Likewise.
15155 * resource.c (mark_referenced_resources): Likewise.
15156 * rtlanal.c (get_jump_table_offset, count_occurrences,
15157 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15158 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15159 num_sign_bit_copies1): Likewise.
15160 * rtlhooks.c (gen_lowpart_general): Likewise.
15161 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15162 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15163 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15164 sdbout_global_decl): Likewise.
15165 * simplify-rtx.c (simplify_subreg): Likewise.
15166 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15167 expand_anon_union_decl, expand_end_case_type): Likewise.
15168 * unroll.c (calculate_giv_inc): Likewise.
15169 * var-tracking.c (stack_adjust_offset_pre_post,
15170 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15171 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15172 vt_add_function_parameters): Likewise.
15173 * varasm.c (make_var_volatile, notice_global_symbol,
15174 assemble_external, decode_addr_const, mark_weak,
15175 default_encode_section_info): Likewise.
15177 2004-07-01 Steven Bosscher <stevenb@suse.de>
15179 * stmt.c (check_seenlabel): Remove.
15180 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15182 2004-07-01 Richard Henderson <rth@redhat.com>
15184 * function.h (struct function): Remove x_function_call_count.
15185 (function_call_count): Remove.
15186 * calls.c (expand_call): Don't set it.
15187 * integrate.c (copy_rtx_and_substitute): Likewise.
15189 * function.h (struct function): Remove x_cleanup_label.
15190 (cleanup_label): Remove.
15191 * stmt.c (expand_value_return): Don't use it.
15192 * function.c (free_after_compilation): Don't set it.
15193 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15194 * cfgexpand.c (tree_expand_cfg): Update call.
15195 * tree.h (expand_function_start): Update decl.
15197 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15200 * c-lang.c (c_initialize_diagnostics): Move from here ...
15201 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15202 (c_tree_printer): Use pretty-printer to format %T.
15203 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15204 before '*' if not C++.
15205 (pp_c_direct_abstract_declarator): Don't try to print array upper
15206 bound for flexible array members.
15207 * c-tree.h: Include "diagnostic.h".
15208 (c_initialize_diagnostics): Declare.
15209 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15210 * c-format.c (format_type_warning): New function. Improve
15211 diagnostics for incorrect format argument types.
15212 (check_format_types): Use it. Add two parameters. Use the
15213 TYPE_MAIN_VARIANT of wanted_type.
15214 (check_format_info_main): Pass new parameters to
15215 check_format_types.
15216 (struct format_wanted_type): Update comment.
15218 2004-07-01 Nick Clifton <nickc@redhat.com>
15220 * target.h (struct gcc_target): Add new field to struct cxx:
15221 import_export_class.
15222 * target-def.h (TARGET_CXX): Initialise the new field.
15223 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15225 * doc/tm.texi: Document the new target hook.
15227 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15229 * builtins.c (fold_builtin_classify): Fix typo.
15231 2004-07-01 Richard Henderson <rth@redhat.com>
15233 * function.c (identify_blocks, identify_blocks_1): Remove.
15234 * function.h (identify_blocks): Remove.
15235 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15237 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15239 * builtins.c (fold_builtin_classify): New.
15240 (fold_builtin_unordered_cmp): Fix commentary.
15241 (fold_builtin): Use it.
15242 * builtins.def: Define builtins for isnan,
15243 isnanf, isnanl, finite, finitef, finitel,
15244 isinf, isinff, isinfl.
15246 2004-07-01 Richard Henderson <rth@redhat.com>
15248 * function.h (struct function): Remove dont_emit_block_notes.
15249 * gimple-low.c (lower_function_body): Don't set it.
15250 * cfgexpand.c (expand_block): Don't check it.
15251 * cfglayout.c (insn_locators_initialize): Likewise.
15252 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15253 * passes.c (rest_of_compilation): Likewise.
15254 * stmt.c (expand_start_bindings_and_block): Likewise.
15255 (expand_end_bindings): Likewise.
15257 2004-07-01 Richard Henderson <rth@redhat.com>
15259 * cgraph.h (cgraph_build_static_cdtor): Declare.
15260 * cgraphunit.c (cgraph_build_static_cdtor): New.
15261 * c-objc-common.c (build_cdtor): Use it.
15262 * coverage.c (create_coverage): Likewise.
15263 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15264 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15266 See ChangeLog.11 for earlier changes.