1 2004-09-23 Jan Hubicka <jh@suse.cz>
3 * cfgexpand.c (add_reg_br_prob_note): New function.
4 (expand_gimple_cond_expr): Use it.
5 (tree_expand_cfg): No longer kill the profile.
6 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9 * predict.c (combine_predictions_for_insn): Set the probabilities
10 based on REG_BR_PROB note if present.
11 * predict.c (branch_prob): Profile is read only with
12 flag_branch_probabilities.
14 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
16 * aclocal.m4: Add in gettext's m4 includes.
17 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
18 * configure.ac: Add in check for iconv.m4
19 * configure: Regenerate.
21 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
23 * aclocal.m4: Update for rename of gettext-sister.m4.
25 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
27 Fix PR tree-optimization/17587
28 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
29 (insert_aux): Instead of here.
31 2004-09-22 Diego Novillo <dnovillo@redhat.com>
33 PR tree-optimization/16721
34 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
35 * tree-ssa-alias.c (create_memory_tag): Move setting of
36 TREE_THIS_VOLATILE ...
37 (get_tmt_for): ... here.
39 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
41 * config/sparc/sparc.md (cmove splitter): Fix formatting.
42 (conditional_trap expander): Reject inappropriate CCmodes.
43 (conditional trap insn): Use V9 syntax if possible.
45 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
48 * c-typeck.c (build_component_ref): Don't special-case
51 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
53 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
56 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
58 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
59 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
60 TRUTH_XOR_EXPR): Mention the restriction on types.
62 2004-09-22 Matt Austern <austern@apple.com>
64 * config/darwin.c (darwin_make_decl_one_only)
65 Allow coalesced symbol to appear in static archive's table of contents
67 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
69 PR tree-optimization/17512
70 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
73 2004-09-22 David Edelsohn <edelsohn@gnu.org>
75 * dbxout.c (get_lang_number): Do not define if
76 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
78 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
81 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
82 builtin_define ("__USE_INIT_FINI__").
84 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
86 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
87 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
88 * config/s390/s390.h (TARGET_TPF): New macro.
89 * config/s390/s390.md ("eh_return"): New expander.
90 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
91 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
92 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
93 * config/s390/tpf.h (TARGET_TPF): Define to 1.
94 (STACK_POINTER_OFFSET): Increase to 448.
95 (TARGET_DEFAULT): Set -mtpf-trace on as default.
96 (TPF_LOC_DIFF_OFFSET): New macro.
97 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
99 (__isPATrange): Add prototype.
100 (MD_FALLBACK_FRAME_STATE_FOR): Define.
101 * config/s390/tpf-eh.c: New file.
103 2004-09-22 Diego Novillo <dnovillo@redhat.com>
105 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
106 operands in an integer comparison.
107 * tree-cfg.c (find_taken_edge): Call fold() to determine
108 whether the predicate is known.
110 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
112 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
113 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
114 Create build and doc directories along with the language directories.
115 Don't create doc directory separately.
116 * configure: Regenerate.
117 * Makefile.in: Create all object and executables files built
118 with the build compiler in a build/ directory.
119 (genobjnames): Add missing build objects.
120 (STAGESTUFF): Don't stage the gen* programs.
121 (ggc-none.o): Define dependencies for the target compiler.
122 (build-print-rtl.o): Rename to build/print-rtl.o.
123 (build-errors.o): Rename to build/errors.o.
124 (build-varray.o): Rename to build/varray.o.
125 (maintainerclean): Delete the contents of the build directory.
126 ($(genobjs): %.o): Explicitly use -o.
127 (build/insn-conditions.o): Delete specfic rule to use generic rule.
128 (build/gengtype-lex.o): Likewise.
129 (build/gengtype-yacc.o): Likewise.
130 (build/gcov-iov.o): Likewise.
132 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
134 * vec.h (VEC_space): Return true if there _is_ space.
135 (VEC_reserve): Adjust.
137 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
139 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
140 use FPRs for scalar, complex and vector types only.
142 2004-09-21 Jeff Law <law@redhat.com>
144 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
145 the opt_stats_d structure.
146 (vrp_data): Change from a varray into a hash table.
147 (vrp_hash_elt): New structure for elements in the vrp hash table.
148 (vrp_hash, vrp_eq):New functions for hashing and testing equality
149 in the vrp hash table.
150 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
151 initialization slightly to make it easier to read. No longer need
152 to grow/clear the varray. Instead empty and delete the hash table.
153 (dom_opt_finalize_block): Update due to change of VRP_DATA from
154 a varray to a hash table.
155 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
157 * tree-ssa-ccp.c (get_default_value): If we have a constant
158 value recorded for an SSA_NAME, then use that constant as
159 the initial lattice value.
160 (substitute_and_fold): Transfer equivalences discovered into
163 * tree.h (SSA_NAME_EQUIV): Add comments.
164 (SET_SSA_NAME_EQUIV): Similarly.
166 2004-09-21 David Edelsohn <edelsohn@gnu.org>
168 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
170 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
172 2004-09-21 Mark Mitchell <mark@codesourcery.com>
174 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
175 (finish_decl): Likewise.
177 2004-09-21 Devang Patel <dpatel@apple.com>
179 * tree.def (VEC_COND_EXPR): New tree node.
180 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
182 2004-09-21 Stan Shebs <shebs@apple.com>
184 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
185 * config/rs6000/darwin-world.asm: Likewise.
187 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
189 * tree-ssa.c (verify_def): Use print_generic_stmt,
190 not debug_generic_stmt.
192 (verify_phi_args): Ditto.
195 2004-09-21 Paul Brook <paul@codesourcery.com>
197 * varasm.c (default_assemble_integer): Return false for values wider
198 than the target word size. Works around GAS bug.
200 2004-09-21 Zack Weinberg <zack@codesourcery.com>
202 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
204 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
207 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
209 * c-typeck.c (build_function_call): Give name of object
210 we are attempting to call in error message.
211 * c-objc-common.c (c_tree_printer): Call pp_expression,
212 not return false, for 'E' case.
214 2004-09-21 Steven Bosscher <stevenb@suse.de>
216 PR rtl-optimization/17482
217 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
218 load_killed_in_block_p): Clarify comments.
219 (record_last_reg_set_info): Make static inline.
220 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
221 (record_opr_changes): New function to replace the above.
222 (compute_hash_table): Clarify comments. Use record_opr_changes.
223 (reg_set_between_after_reload_p): Clean up.
224 (reg_used_between_after_reload_p): Likewise.
225 (eliminate_partially_redundant_load): Clarify comments.
227 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
229 PR rtl-optimization/17266
230 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
232 2004-09-21 Uros Bizjak <uros@kss-loka.si>
234 PR rtl-optimization/14851
235 * rtlanal.c (commutative_operand_precedence): Calculate
236 precedence of stripped constant.
238 2004-09-20 Jeff Law <law@redhat.com>
239 Jan Hubicka <jh@suse.cz>
241 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
242 initialize key elements here.
243 (release_ssa_name): Zero the released SSA_NAME here.
244 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
245 (struct tree_ssa_name): Add new "equiv" field.
246 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
247 (tree_ssa_dominator_optimize): No longer allocate, resize or
248 clear CONST_AND_COPIES.
249 (get_value_for, set_value_for): Kill.
250 (thread_across_edge): Get/set the equivalency using
251 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
252 (restore_vars_to_original_value): Likewise.
253 (record_equivalences_from_phis): Likewise.
254 (record_dominating_conditions): Likewise.
255 (record_const_or_copy, record_equality): Likewise.
256 (lookup_avail_expr): Likewise.
257 (record_equivalences_from_stmt, cprop_operand): Likewise.
258 (cprop_into_successor_phis): No longer need to pass around
259 CONST_AND_COPIES. Callers updated. Get equivalences via
261 (cprop_into_phis): Likewise.
263 2004-09-20 Matt Austern <austern@apple.com>
264 Zack Weinberg <zack@codesourcery.com>
266 * c-common.c (fix_string_type): Build the unqualified array
267 type unconditionally, then use c_build_qualified_type to get
268 the proper const-qualified variant, and set its
269 TYPE_MAIN_VARIANT to refer to the unqualified type.
270 * c-lex.c (c_lex_return_raw_string): New global.
271 (c_lex_with_flags): Honor it.
272 * c-pragma.h: Declare it.
274 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
276 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
278 2004-09-21 Jan Hubicka <jh@suse.cz>
281 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
282 (tree_rest_of_compilation): Cleanup.
284 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
286 * config/s390/s390.c (s390_select_rtx_section): Remove.
287 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
289 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
291 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
292 note to pretend a direct save from the original register when an
293 intermediate register is used for the save.
295 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
297 * tsystem.h (alloca): Provide a default definition.
300 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
301 * unwind-dw2.c: Call __builtin_alloca, not alloca.
303 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
306 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
307 aliasing sets are the same rather than just conflicting.
309 2004-09-20 Jan Hubicka <jh@suse.cz>
313 * cgraph.c (cgraph_unnest_node): New function.
314 (c_finalize): Rename to ....
315 (c_warn_unused_result_recursivly): ... this one; do only the warning
316 (finish_function): Finalize the toplevel function; do not lower nested tree.
317 * cgraph.h (cgraph_unnest_node): Declare.
318 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
319 nestedness datastructure.
320 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
321 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
322 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
324 2004-09-20 Richard Henderson <rth@redhat.com>
326 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
327 from some_small_symbolic_operand_1; export.
328 (some_small_symbolic_operand): Remove.
329 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
331 * config/alpha/predicates.md (some_small_symbolic_operand): New.
333 2004-09-20 Jan Hubicka <jh@suse.cz>
335 * predict.c (return_prediction): New function.
336 (apply_return_prediction): Likewise.
337 (tree_bb_level_predictions): Likewise.
338 (tree_estimate_probability): Add noreturn exit edges; call
339 bb_level_predictions; fix logic of return heuristics.
340 (predict_paths_leading_to): Rescuesce from old CVS version of
341 process_note_prediction function.
342 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
344 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
346 * config/s390/s390.c (s390_frame_info): Added alignment statement for
347 floating point register area on stack.
349 2004-09-20 Jakub Jelinek <jakub@redhat.com>
351 * predict.c (expr_expected_value): Use *_CLASS_P macros.
353 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
355 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
356 generating useless garbage.
358 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
360 * builtins.c (fold_builtin): Call the new omonymous
361 target hook for machine-dependent built-ins.
362 * target-def.h (TARGET_FOLD_BUILTIN): New.
363 * target.h (struct gcc_target): Add the fold_builtin hook.
364 * targhooks.c (default_fold_builtin): New.
365 * targhooks.h (default_fold_builtin): Declare it.
367 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
369 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
372 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
375 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
377 2004-09-20 Jan Hubicka <jh@suse.cz>
379 * predict.c (estimate_probability): Remove unnecesary code.
381 2004-09-19 Ira Rosen <irar@il.ibm.com>
383 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
384 (STMT_VINFO_VECT_DR_BASE): Declare.
385 (VECT_SMODULO): Declare.
386 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
387 (vect_compute_array_base_alignment): New function.
388 (vect_analyze_data_ref_access): Check array indices. Remove one
389 dimensional arrays restriction.
390 (vect_get_ptr_offset): New function.
391 (vect_get_symbl_and_dr): New function.
392 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
393 (former name vect_get_base_decl_and_bit_offset).
394 (vect_create_index_for_array_ref): Removed.
395 (vect_create_index_for_vector_ref): New function.
396 (vect_create_addr_base_for_vector_ref): New function.
397 (vect_create_data_ref): Handle additional data refs. Call
398 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
399 (vect_compute_data_ref_alignment): Support the changes. Call
400 vect_get_base_and_bit_offset.
401 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
402 data refs. Store vect_dr_base.
403 (vect_analyze_data_ref_accesses): Support nonconstant init.
404 (new_stmt_vec_info): Initialize vect_dr_base field.
405 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
406 (get_vectype_for_scalar_type): Check for BLKmode.
407 * tree-chrec.h (initial_condition_in_loop_num): Declare.
408 * tree-chrec.c (initial_condition_in_loop_num): New function.
409 (chrec_component_in_loop_num): New function.
410 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
411 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
412 to be pointer to varray_type.
414 2004-09-19 Jan Hubicka <jh@suse.cz>
416 * basic-block.h (update_bb_profile_after_threading): Declare.
417 * cfg.c (update_bb_profile_after_threading): Break out from ...
418 * cfgcleanup.c (try_forward_edges): ... here; use it.
419 * tree-ssa-dom.c (thread_across_edge): Use it.
420 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
421 profile of the new BB.
423 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
425 * tree-ssa-pre.c (insert_into_set): Don't put
426 is_gimple_min_invariant values into the set.
428 2004-09-19 Andreas Jaeger <aj@suse.de>
430 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
433 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
435 * config/cris/cris.h: Preserve the original spelling in a
438 2004-09-18 Jeff Law <law@redhat.com>
440 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
441 global varrays to replace the block local varrays.
442 (struct dom_walk_block_data): Remove, no longer used.
443 (get_eq_expr_value): No longer need to pass around pointers to local
444 varrays. Callers updated. Unused markers added to unused parameters.
445 (record_range, record_equivalences_from_stmt): Likewise.
446 (record_equivalences_from_incoming_edge): Likewise.
447 (record_var_is_nonzero): Likewise. Update now that we have a
448 single global varray of SSA_NAMEs that need restoring.
449 (dom_opt_initialize_block_local_data): Kill, no longer used.
450 (tree_ssa_dominator_optimize): Initialize new global varrays.
451 Update callbacks in dominator walker structure.
452 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
454 (restore_nonzero_vars_to_original_value): Update now that we have
455 a single global varray of SSA_NAMEs that need restoring.
456 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
457 Remove unused variables.
458 (optimize_stmt): Remove unused variable.
460 2004-09-18 Jan Hubicka <jh@suse.cz>
462 * tree-cfg.c (thread_jumps): Fix updating of the profile.
464 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
467 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
469 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
470 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
471 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
472 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
473 tree-ssa-operands.c, tree-ssa-phiopt.c,
474 tree-ssa-threadupdate.c: Fix comment typos.
476 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
478 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
479 config/arm/README-interworking, config/arm/arm-cores.def,
480 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
481 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
482 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
483 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
484 config/frv/frv.md, config/i386/winnt.c,
485 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
486 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
487 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
488 config/mcore/mcore.c, config/mips/mips.h,
489 config/mn10300/mn10300.md, config/pa/pa.c,
490 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
491 config/rs6000/rs6000.c, config/sh/symbian.c,
492 config/sparc/sparc.h: Fix comment typos. Follow spelling
495 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
498 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
500 2004-09-18 Diego Novillo <dnovillo@redhat.com>
502 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
503 remove TREE_ADDRESSABLE from RESULT_DECL.
505 2004-09-18 Diego Novillo <dnovillo@redhat.com>
507 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
509 2004-09-18 Jan Hubicka <jh@suse.cz>
511 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
513 * tree-ssa-alias.c (init_alias_info): Likewise.
514 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
515 (verify_ssa): Likewise.
516 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
518 2004-09-18 Jan Hubicka <jh@suse.cz>
520 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
523 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
525 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
526 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
527 DW_EH_PE_sdata* for data.
528 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
530 2004-09-17 Geoffrey Keating <geoffk@apple.com>
532 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
536 * c-typeck.c (constructor_asmspec): Delete.
537 (struct initializer_stack): Delete field 'asmspec'.
538 (start_init): Delete saving of asmspec.
539 (finish_init): Don't update constructor_asmspec.
540 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
541 * stmt.c (expand_asm): Duplicate strings from tree.
542 (expand_asm_operands): Likewise.
543 * tree.c (tree_size): Update computation of size of STRING_CST.
544 (make_node): Don't make STRING_CST nodes.
545 (build_string): Allocate string with tree node.
546 (tree_code_size): Clean up assertions, don't allow requests
547 for "the size of a STRING_CST".
548 * tree.def (STRING_CST): Update comment.
549 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
550 (tree_string): Place contents of string in tree node.
551 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
554 2004-09-17 Zack Weinberg <zack@codesourcery.com>
556 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
557 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
559 2004-09-17 Jones Desougi <jones@ingate.com>
561 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
562 * configure, config.in: Regenerate.
564 2004-09-17 Zack Weinberg <zack@codesourcery.com>
566 * tree.c, tree.h (tree_class_strings): Make array const.
567 Reindent per coding convention. Move asterisk to proper place
568 per coding convention.
570 2004-09-18 Andreas Schwab <schwab@suse.de>
572 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
573 (tree-vectorizer.o): Likewise.
574 (targhooks.o): Likewise.
576 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
577 Zack Weinberg <zack@codesourcery.com>
579 * alias.c (find_base_decl): Remove unreachable case '3' block.
580 * expr.c (safe_from_p): Abort if passed a type.
581 * tree-gimple.c (recalculate_side_effects): Abort if passed
582 anything other than an expression.
583 * tree-ssa-pre.c (phi_translate): Return expr immediately if
584 is_gimple_min_invariant is true for it. Reorder cases for clarity.
585 Abort on un-handled tree classes.
586 (valid_in_set): Likewise.
587 * tree.c (tree_code_class_strings): New static data.
589 * tree.h (enum tree_code_class): New.
590 (tree_code_class_strings): Declare.
591 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
592 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
593 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
594 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
595 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
597 * tree.def, c-common.def, objc/objc-tree.def: Use
598 tree_code_class enumeration constants instead of code letters.
600 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
601 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
602 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
603 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
604 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
605 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
606 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
607 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
608 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
609 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
610 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
611 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
612 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
615 * LANGUAGES: Add note about change.
617 2004-09-17 Diego Novillo <dnovillo@redhat.com>
619 PR tree-optimization/17319
620 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
621 examine pointers on the LHS of an assignment.
622 (collect_points_to_info_r): Handle RETURN_EXPR.
624 2004-09-17 Jeff Law <law@redhat.com>
626 * tree-ssa-dom.c (const_and_copies_stack): New.
627 (dom_walk_block_data): Remove const_and_copies field.
628 (record_const_or_copy): No longer need to pass in varray_type *.
629 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
631 (record_equality): Similarly.
632 (restore_vars_to_original_value): Similarly. Revamp to use new
633 single global stack rather than per-block stacks.
634 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
635 (thread_across_edge): Remove now unused parameters.
636 (dom_opt_initialize_block_local_data): No longer test the block
637 local CONST_AND_COPIES.
638 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
640 2004-09-17 Jan Hubicka <jh@suse.cz>
642 PR tree-optimization/17509
643 * tree-optimize.c (update_inlined_to_pointers): New function.
644 (tree_rest_of_compilation): Use it.
646 2004-09-17 Devang Patel <dpatel@apple.com>
648 * dbxout.c (get_lang_number): New.
649 (dbxout_init): Include lang number in N_SO stab.
650 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
651 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
653 2004-09-17 Diego Novillo <dnovillo@redhat.com>
655 PR tree-optimization/17273
656 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
657 replacement is a constant.
659 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
661 * c-tree.h (enum c_typespec_keyword): New.
662 (struct c_declspecs): Adjust description of "type". Remove
663 specbits, explicit_int_p and explicit_char_p. Rename
664 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
665 short_p, signed_p, unsigned_p and complex_p.
666 (finish_declspecs): New.
667 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
668 typename): Call finish_declspecs.
669 * c-decl.c (finish_declspecs): New.
670 (declspecs_add_type): Check for combinations which cannot occur in
671 valid specifier lists. Update comments.
672 (shadow_tag_warned): Remove checks done in finish_declspecs.
673 Don't report useless type name if type defaulted to int.
674 (grokdeclarator): Remove checks and actions done in
675 finish_declspecs. Don't allow for type being NULL. Update for
676 datastructures changes. Initialize decl_attr.
677 (build_null_declspecs, quals_from_declspecs): Update for
678 datastructures changes.
680 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
682 * doc/extend.texi: Fix duplicated word.
684 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
686 * doc/invoke.texi: Remove stray explanation on
687 -freduce-all-givs and -fmove-all-movables.
689 2004-09-17 James Morrison <phython@gcc.gnu.org>
691 * doc/cfg.texi: Use @smallexample.
692 * doc/md.texi: Likewise.
693 * doc/tree-ssa.texi: Likewise.
694 * doc/extend.texi: Likewise. Use @r{} in comments.
695 * doc/trouble.texi: Use @r{} in comments.
697 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
699 * configure.ac (gcc_cv_gld_version): Handle whitespace before
701 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
702 * configure: Regenerate.
704 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
706 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
707 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
708 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
709 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
710 slashes in substitutions.
711 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
713 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
715 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
716 gimplify.c, lambda-code.c, optabs.c, predict.c,
717 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
718 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
721 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
723 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
724 doc/extend.texi, doc/install.texi, doc/invoke.texi,
725 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
726 doc/trouble.texi: Use @option around options.
728 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
730 * Makefile.in (gen-protos.o): Depend on errors.h.
732 2004-09-17 Steven Bosscher <stevenb@suse.de>
734 PR tree-optimization/17513
735 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
736 for successors of the entry block.
738 2004-09-17 Uros Bizjak <uros@kss-loka.si>
740 PR rtl-optimization/15187
741 * ifcvt.c (noce_try_cmove_arith): Exit early if total
742 insn_rtx_cost of both branches > BRANCH_COST
744 2004-09-16 Diego Novillo <dnovillo@redhat.com>
746 PR tree-optimization/17528
747 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
748 erase the may-alias set for a tag when merging it with
751 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
753 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
754 for 32-bit TARGET_SHMEDIA.
755 (call_value): Likewise.
757 2004-09-16 Diego Novillo <dnovillo@redhat.com>
759 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
760 test apply only to TREE_STATIC and DECL_EXTERNAL.
762 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
764 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
765 * basic-block.h (get_dominated_by_region): Declare.
766 * dominance.c (get_dominated_by_region): New function.
767 * tree-cfg.c: Include cfglayout.h.
768 (tree_duplicate_bb): Duplicate also phi nodes.
769 (struct ssa_name_map_entry): New type.
770 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
771 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
772 allocate_ssa_names, rewrite_to_new_ssa_names_def,
773 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
774 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
775 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
776 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
777 rewrite_to_new_ssa_names, allocate_ssa_names,
778 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
779 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
780 (copy_loop_headers): Use tree_duplicate_sese_region.
782 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
784 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
786 2004-09-16 Jeff Law <law@redhat.com>
788 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
789 (rewrite_block_data): Remove, no longer used.
790 (rewrite_initialize_block_local_data): Remove, no longer used.
791 (rewrite_initialize_block): Mark parameters as unused as needed.
792 Change references to the block local block_defs to be block_defs_stack.
793 Push a marker onto the block_defs_stack.
794 (ssa_rewrite_initialize_block): Similarly.
795 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
796 (ssa_register_new_def): No longer needs varray argument. Use
797 block_defs_stack instead. No longer handle possibly null block_defs
798 varray. Reverse order of items we push on the stack to make it
799 easier to identify our marker.
800 (register_new_def): No longer handle possibly null block_defs
802 (rewrite_finalize_block): Revamp to look for markers in the global
803 block_defs_stack varray rather than wiping a block local varray.
804 Mark arguments as unused as needed.
805 (ssa_rewrite_finalize_block): Similarly.
806 (rewrite_into_ssa): Update initialization of dom walker structure
807 to reflect that we don't need block local data anymore. Initialize
808 the block_defs_stack varray.
809 (rewrite_ssa_into_ssa): Similarly.
810 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
811 (struct dom_walk_data): Kill block_defs field.
812 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
813 (thread_across_edge): Use the global block_defs_stack instead of
814 the old block_defs varray.
815 (dom_opt_initialize_block_local_data): Update now that we don't have
816 block_defs field to check anymore.
817 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
818 (restore_currdefs_to_original_value): Use the new block_defs_stack
819 instead of a block local varray.
820 (dom_opt_finalize_block): Similarly.
821 (record_equivalencs_from_phis): Similarly.
822 (optimize_stmt, register_definitions_for_stmt): Similarly.
824 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
826 PR tree-optimization/17517
827 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
828 coalesce same-root variables without checking for abnormal PHI usage.
830 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
832 * cfgloop.h (duplicate_loop): Add prototype.
833 * cfgloopmanip.c (duplicate_loop): Make non-static.
834 * lambda-code.c (perfect_nestify): Factor out test whether
835 we can handle this loop into separate function.
837 (can_convert_to_perfect_nest): New function.
838 (replace_uses_of_x_with_y): Add modify_stmt call.
839 * tree-loop-linear.c (linear_transform_loops): Call
840 rewrite_into_loop_closed_ssa and free_df.
842 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
844 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
845 loop invariant as well.
846 (perfect_nestify): new function.
847 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
848 upper bounds, and steps.
849 Set outerinductionvar properly.
850 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
852 Return NULL if we need a perfect loop and can't make one.
853 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
854 (not_interesting_stmt): New function.
855 (phi_loop_edge_uses_def): Ditto.
856 (stmt_uses_phi_result): Ditto.
857 (stmt_is_bumper_for_loop): Ditto.
858 (perfect_nest_p): Ditto.
859 (nestify_update_pending_stmts): Ditto.
860 (replace_uses_of_x_with_y): Ditto.
861 (stmt_uses_op): Ditto.
862 (perfect_nestify): Ditto.
863 * lambda-mat.c (lambda_matrix_id_p): New function.
864 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
865 * lambda.h: Update prototypes.
866 * tree-loop-linear (linear_transform_loop): Use new
867 perfect_nest_p. Detect and ignore identity transform.
868 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
870 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
872 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
873 Gather also strides of accessed data. Pass in the data references
875 (try_interchange_loops): Add a new heuristic for handling the temporal
876 locality. Pass in the data references array.
877 (linear_transform_loops): Pass the data references array to
878 try_interchange_loops.
880 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
882 * doc/invoke.texi: Fix typos. Follow spelling conventions.
884 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
886 * doc/c-tree.texi (Classes): Remove index entries for
887 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
889 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
891 * fold-const.c (fold): Fold difference of addresses.
892 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
894 * tree-ssa-loop-ivopts.c (peel_address): Removed.
895 (ptr_difference_const): Moved to fold-const.c.
896 (split_address_cost): Use get_inner_reference instead of peel_address.
897 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
898 * tree.h (ptr_difference_const): Export.
900 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
901 variable type to the dump. Fix indentation.
902 (idx_find_step): Handle nonconstant array_ref_element_size and
904 (idx_record_use): Handle array_ref_element_size and
906 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
907 statements correctly.
908 (get_computation_at, iv_value): Do not unshare expressions here.
909 (rewrite_use_outer): Unshare the expression before it is emitted
911 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
913 * tree.c (unsigned_type_for, signed_type_for): Moved from
914 tree-ssa-loop-niter.c. Use langhooks.
915 * tree.h (signed_type_for): Export.
917 2004-09-16 David Edelsohn <edelsohn@gnu.org>
919 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
922 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
925 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
926 Add two parameters to extra_includes.
927 (C_INCPATH_INIT): Remove.
928 * c-incpath.c (register_include_chains): Call extra_pre_includes
929 before adding the standard include directory.
930 Update call to extra_includes.
931 (!defined TARGET_EXTRA_INCLUDES): Update
932 hook_void_charptr_charptr_int and add !define
933 TARGET_EXTRA_PRE_INCLUDES.
934 (!define TARGET_EXTRA_INCLUDES): Define as
935 hook_void_charptr_charptr_int.
936 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
937 (target_c_incpath): Always declare.
938 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
940 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
941 * config/darwin.h: (darwin_register_frameworks): Update for
942 the two new parameters.
943 (darwin_register_objc_includes): Add prototype.
944 (TARGET_EXTRA_PRE_INCLUDES): Define.
945 * config/darwin-c.c (darwin_register_objc_includes): New function.
946 (darwin_register_frameworks): Update for the two new parameters.
947 (target_c_incpath): Remove.
948 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
950 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
952 (TARGET_EXTRA_PRE_INCLUDES): Document.
954 * gcc.c (spec_function): Add replace-outfile.
955 (replace_outfile_spec_function): New function.
956 * config/darwin.h (LINK_SPEC): Add replace
957 -lobjc with -lobjc-gnu if -fgnu-runtime is
959 * invoke.texi (replace-outfile): Document.
961 2004-09-13 Jan Hubicka <jh@suse.cz>
963 * predict.c (expr_expected_value, strip_builtin_expect): New function.
964 (tree_predict_by_opcode): Use it.
965 (tree_estimate_probability): Add, for now disabled,
966 strip_builtin_expect call.
968 2004-09-15 James E Wilson <wilson@specifixinc.com>
971 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
972 if current_function_decl is a sibcall.
974 2004-09-15 Mark Mitchell <mark@codesourcery.com>
976 * varasm.c (default_function_rdodata_section): Make sure to pass
977 along a decl for a link-once section.
979 2004-09-15 Richard Henderson <rth@redhat.com>
981 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
982 warning with code disable. Fix formatting.
984 2004-09-15 Steven Bosscher <stevenb@suse.de>
986 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
987 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
988 after propagating into an ADDR_EXPR.
990 2004-09-15 Andrew Pinski <apinski@apple.com>
993 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
994 Move it out of gcc_assert.
996 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
998 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
999 except.c, fold-const.c, function.c, langhooks.c, params.c,
1000 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1001 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1002 for quoting in diagnostics going through pretty-print.c. Use ''
1003 for quoting in other diagnostic text.
1004 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1006 * Makefile.in (langhooks.o): Update dependencies.
1007 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1010 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1012 * configure.ac: Check for COMDAT support. Robustify check for
1014 * configure: Regenerated.
1015 * config.in: Likewise.
1016 * langhooks-def.h (lhd_comdat_group): New function.
1017 (LANG_HOOKS_COMDAT_GROUP): New macro.
1018 (LANG_HOOKS_DECLS): Use it.
1019 * langhooks.c (lhd_comdat_group): Define.
1020 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1021 * output.h (named_section_flags): Make it a macro.
1022 (named_section_real): New function.
1023 (default_no_named_section): Add decl parameter.
1024 (default_elf_asm_named_section): Likewise.
1025 (default_coff_asm_named_section): Likewise.
1026 (default_pe_asm_named_section): Likewise.
1027 * target.h (gcc_target): Adjust type of named_section.
1028 * varasm.c (named_section_flags): Rename to named_section_real.
1030 (default_no_named_section): Add decl parameter.
1031 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1032 with the case that ASM_COMMENT_START is "@".
1033 (default_coff_asm_named_section): Add decl parameter.
1034 (default_pe_asm_named_section): Likewise.
1035 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1037 (unicosmk_asm_named_section): Likewise.
1038 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1039 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1040 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1041 * config/cris/cris-protos.h (cris_target_asm_named_section):
1043 * config/cris/cris.c (cris_target_asm_named_section):
1045 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1047 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1048 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1049 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1051 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1052 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1053 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1054 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1056 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1057 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1058 * cp/cp-tree.h (cxx_comdat_group): Declare.
1059 * cp/decl.c (cxx_comdat_group): New function.
1061 2004-09-15 Jan Hubicka <jh@suse.cz>
1063 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1064 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1066 * tree-cfg.c (remove_bb): Release SSA defs.
1068 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1070 * doc/tm.texi: Follow spelling conventions.
1072 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1074 * tree-ssa-dom.c: Fix comment typos.
1076 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1078 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1080 (ppc_fallback_frame_state): Save location of CR.
1082 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1084 * expr.c (string_constant): Handle also read-only variables
1085 initialized to string literals.
1087 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1088 into memcpy (x, y, 1) if memcpy can be expanded inline.
1090 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1092 PR tree-optimization/17468
1093 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1094 definition inside a block precede uses.
1095 * tree-tailcall.c (adjust_return_value): Emit statements in the
1098 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1100 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1102 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1104 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1106 2004-09-14 Jeff Law <law@redhat.com>
1108 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1109 (struct dom_walk_block_data): Remove avail_exprs member.
1110 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1111 (lookup_avail_expr): No longer need to pass in address of
1112 the block local available exprs stack. All callers changed.
1113 (simplify_cond_and_lookup_avail_expr): Similarly.
1114 (simplify_switch_and_lookup_avail_expr): Similarly.
1115 (get_eq_expr_value, record_cond): Likewise.
1116 (record_dominating_conditions): Likewise.
1117 (update_rhs_and_lookup_avail_expr): Likewise.
1118 (record_equivalences_from_stmt): Likewise.
1119 (dom_opt_initialize_block_local_data): No longer test state of
1120 block local avail_exprs.
1121 (dom_opt_initialize_block): Mark unwind point in the global
1123 (remove_expressions_from_table): Update to unwind to the
1124 most recent unwind marker in the global avail_expr stack.
1125 All callers changed.
1126 (dom_opt_finalize_block): Mark unwind point in the global
1127 avail_expr stack as needed.
1128 (record_cond): Push elements into the global avail_exprs stack.
1130 * tree-dfa.c (free_df_for_stmt): No longer static.
1131 (free_df): Update comments.
1132 * tree-flow.h (free_df_for_stmt): Prototype.
1133 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1136 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1138 PR tree-optimization/17252
1139 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1140 pointer may not point to itself when using relaxed
1143 2004-09-14 Richard Henderson <rth@redhat.com>
1146 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1147 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1149 2004-09-14 Andrew Pinski <apinski@apple.com>
1151 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1152 sets of the pointers but the aliasing sets of what they point to.
1154 2004-09-14 Roger Sayle <roger@eyesopen.com>
1156 PR rtl-optimization/9771
1157 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1158 conditional compilation in init_reg_sets_1.
1159 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1160 (but not stack) pointer exceptions to regs_invalidated_by_call.
1161 (globalize_reg): Globalizing a fixed register may need to update
1162 regs_invalidated_by_call.
1164 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1166 PR tree-optimization/15262
1167 * tree-dfa.c (dump_variable): Also print the type of the
1169 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1170 memory tags are of conflicting alias sets but have no aliased
1171 symbols in common, add one tag to the alias set of the other.
1172 (setup_pointers_and_addressables): Remove hack to deal with
1173 programs with no aliased symbols.
1174 (may_alias_p): Don't special case aggregate types.
1176 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1179 * doc/invoke.texi (Environment Variables): Correct example locale.
1181 2004-09-14 Jan Hubicka <jh@suse.cz>
1183 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1185 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1187 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1189 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1191 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1193 (struct c_declarator): Change u.array.quals and pointer_quals to
1194 int. Add u.array.attrs.
1195 (quals_from_declspecs): New.
1196 * c-decl.c (quals_from_declspecs): New.
1197 (shadow_tag_warned): Give more specific message for useless type
1199 (build_array_declarator, set_array_declarator_inner,
1200 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1201 declspecs_add_qual): Update for changed structures.
1203 2004-09-14 Jeff Law <law@redhat.com>
1205 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1207 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1208 (dom_opt_initialize_block_local_data): No longer test state
1210 (dom_opt_finalize_block): Update due to change in scope of
1212 (optimize_stmt): Similarly.
1214 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1216 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1217 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1218 comment typos. Follow spelling conventions.
1220 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1222 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1223 config/i386/predicates.md, config/sparc/sparc.c: Follow
1224 spelling conventions.
1226 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1227 Steven Bosscher <stevenb@suse.de>
1229 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1230 * basic-block.h (struct reorder_block_def): Add copy_number field.
1231 * cfgloop.h (biv_p): Declare.
1232 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1233 * common.opt (fsplit-ivs-in-unroller): New flag.
1234 * loop-iv.c (biv_p): New function.
1235 * loop-unroll.c: Include hashtab.h and recog.h.
1236 (struct iv_to_split, struct split_ivs_info): New types.
1237 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1238 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1239 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1240 insert_base_initialization, split_iv): New functions.
1241 (peel_loop_completely, unroll_loop_constant_iterations,
1242 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1244 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1246 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1248 * tree-cfg.c (thread_jumps): Update dominators correctly in
1249 case destination of threaded edge dominates its source.
1251 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1253 * unroll.c: Removed.
1255 * Makefile.in (LOOP_H, unroll.o): Removed.
1256 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1258 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1260 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1261 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1262 * loop.c: Do not include loop.h.
1263 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1264 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1265 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1266 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1267 struct loop_regs, struct loop_movables, struct loop_info): Moved
1269 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1270 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1271 find_common_reg_term, loop_iterations, final_giv_value): Moved
1273 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1274 loop_dump_stream, for_each_insn_in_loop, express_from,
1275 extend_value_for_giv, loop_iv_add_mult_emit_before,
1276 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1277 loop_insn_first_p, get_condition_for_loop,
1278 loop_insn_emit_before, loop_insn_hoist,
1279 loop_insn_sink): Made static.
1280 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1282 (strength_reduce): Do not call unroller.
1283 (record_giv): Do not initialize unrolled field.
1284 (prescan_loop): Do not set loop_info->preconditioned.
1285 * passes.c: Do not include loop.h.
1286 (rest_of_handle_loop_optimize): Do not call unroller.
1287 * predict.c: Do not include loop.h.
1288 * rtl.h (NOTE_PRECONDITIONED): Removed.
1289 * stmt.c: Do not include loop.h.
1290 * toplev.c: Do not include loop.h.
1291 (process_options): Do not handle flag_old_unroll_loops.
1293 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1294 Documentation removed.
1295 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1297 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1299 * Makefile.in (STAGE1_CHECKING): New variable.
1300 (stage1_build): Use it.
1301 * tree-ssa.c (verify_ssa): Preserve state of dominance
1304 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1306 * config/i386/i386.c (output_fp_compare): Add generation
1307 of ftst instruction.
1308 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1309 Use output_fp_compare () function.
1310 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1311 (fix_truncdi_memory): Remove operands[5] copy.
1313 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1315 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1316 config/mcore/mcore.md, config/rs6000/linux64.h,
1317 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1320 2004-09-13 James E Wilson <wilson@specifixinc.com>
1322 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1323 * gen-protos.c: Include errors.h.
1326 2004-09-14 Jan Hubicka <jh@suse.cz>
1328 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1329 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1330 (predict_loops): Use number_of_iterations_exit to predict
1331 number of iterations on trees.
1333 2004-09-13 Dale Johannesen <dalej@apple.com>
1337 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1338 objects declared extern.
1340 2004-09-14 Paul Brook <paul@codesourcery.com>
1342 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1345 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1347 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1348 Only use TYPE_BINFO for aggregates.
1350 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1352 * expmed.c (synth_mult): Initialize latency. Check cost before
1355 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1357 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1358 add_call_clobber_ops and add_call_read_ops.
1359 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1360 the number of vdefs and vuses inserted based on analysis of global
1361 variables across calls. * tree-dfa.c (find_referenced_vars):
1362 Needed to reset static var maps before each function is compiled.
1364 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1365 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1366 all_module_statics,searchc_env,dfs_info): New fields to support
1367 analysis of static global variables.
1368 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1369 cgraph_reset_static_var_maps, get_global_static_vars_info,
1370 get_global_statics_not_read, get_global_statics_not_written,
1371 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1372 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1373 process_call_for_static_vars, scan_for_static_refs,
1374 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1375 clear_static_vars_maps, cgraph_propagate_bits,
1376 cgraph_characterize_statics): New. Functions to support analysis
1377 of static global variables.
1378 (cgraph_mark_local_and_external_functions): Renamed from:
1379 (cgraph_mark_local_functions)
1380 (cgraph_expand_all_functions): Remove call to
1381 cgraph_mark_local_and_external_functions.
1382 (cgraph_optimize): Added driver to analyze static variables whose
1383 scope is within the compilation unit. * cgraph.h (struct
1384 cgraph_local_info, GTY): Added statics_read, statics_written,
1385 local, calls_read_all, calls_write_all, for_functions_valid.
1386 (struct cgraph_node): Added next_cycle. * cgraph.c
1387 (dump_cgraph_node): Added print routines for new fields. *
1388 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1391 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1393 * c-decl.c (grokdeclarator): Correct comments about where storage
1394 class specifiers are rejected by grammar and add corresponding
1395 asserts. Diagnose typedefs and parameters declared inline.
1396 Change warning for inline main to a pedwarn. Only diagnose inline
1398 (declspecs_add_scspec): Allow duplicate "inline".
1400 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1402 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1403 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1405 2004-09-13 Richard Henderson <rth@redhat.com>
1408 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1409 (tree_type): Replace spare with contains_placeholder_bits.
1410 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1411 make static. Remove seen_types list.
1412 (type_contains_placeholder_p): New.
1414 2004-09-13 James E Wilson <wilson@specifixinc.com>
1416 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1417 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1418 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1419 bdesc_arrays instead of mips_bdesc.
1420 (mips_init_builtins): Likewise.
1421 * config/mips/mips.h (TARGET_SB1): New.
1422 (HAVE_SQRT_P): Delete.
1423 * config/mips/mips.md (divide_condition): Support V2SF.
1424 (sqrt_condition, recip_condition): New.
1425 (div<mode>3): Use ANYF instead of SCALARF.
1426 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1428 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1429 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1431 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1432 instead of SCALARF. Use UNITMODE instead of MODE.
1434 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1436 * config.in: Regenerate after removal of libbanshee.
1438 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1440 PR tree-optimization/17400
1441 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1442 coalesce partitions when one occurs in an abnormal PHI.
1444 2004-09-13 Andrew Pinski <apinski@apple.com>
1446 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1449 2004-09-13 Richard Henderson <rth@redhat.com>
1452 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1453 (cselib_invalidate_rtx_note_stores): New.
1454 (cselib_record_sets, cselib_process_insn): Update to match.
1455 * cselib.h (cselib_invalidate_rtx): Declare.
1456 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1458 2004-09-13 Richard Henderson <rth@redhat.com>
1461 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1462 after copying its argument.
1464 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1466 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1467 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1468 in diagnostics. Use %' for English apostrophes.
1469 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1470 (pedwarn_c90, pedwarn_c99): Use it.
1471 * c-decl.c (lookup_label): Quote label name in diagnostic.
1472 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1473 * c-typeck.c (warn_for_assignment): Likewise.
1475 2004-09-13 Jan Hubicka <jh@suse.cz>
1477 * i386.c (x86_schedule): New global variable.
1478 (override_options): Disable scheduling when not supported.
1479 * i386.h (x86_schedule): Declare.
1480 (TARGET_SCHEDULE): New macro.
1482 2004-09-12 Richard Henderson <rth@redhat.com>
1485 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1486 * tree.c, tree.h (has_cleanups): Remove.
1488 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1490 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1491 arguments of the phi nodes correctly.
1493 2004-09-12 Jan Hubicka <jh@suse.cz>
1495 * ggc-common.c (cmp_statistics): Fix sorting.
1497 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1500 * expmed.c (expand_divmod): If cheap power of 2 divide is
1501 available, use it for negative constant as well.
1503 2004-09-12 Andrew Pinski <apinski@apple.com>
1505 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1508 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1510 2004-09-12 Richard Henderson <rth@redhat.com>
1512 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1514 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1515 post-reload, and scratch NULL.
1516 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1517 (x86_shift_adj_2): Use ix86_expand_clear.
1518 (ashldi3): Remove CMOVE expansion difference.
1519 (ashldi3_1): Remove.
1520 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1521 add constraints for immediates. New peephole for split-with-temp.
1522 Run splitter after peep2 pass.
1523 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1524 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1525 (setcc_2): Rename with *.
1526 * config/i386/predicates.md (reg_or_pm1_operand): New.
1527 (ashldi_input_operand): New.
1529 2004-09-12 Richard Henderson <rth@redhat.com
1531 * print-rtl.c (print_decl_name): New.
1532 (print_mem_expr): Use it.
1534 2004-09-12 Richard Henderson <rth@redhat.com
1537 * except.c (sjlj_emit_function_exit): Fix logic locating
1538 sjlj_exit_after in final block.
1540 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1542 * common.opt: Remove flags -fmove-all-movables and
1544 * loop-invariant.c (find_invariants_to_move):
1545 Remove all uses of flag_move_all_movables.
1546 * loop.c (move_movables): Remove all uses of
1547 flag_move_all_movables.
1548 (strength_reduce): Remove all uses of
1549 flag_reduce_all_givs.
1550 * doc/invoke.texi: Remove documentation of flags
1551 -fremove-all-movables and -freduce-all-givs.
1553 2004-09-11 Roger Sayle <roger@eyesopen.com>
1556 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1557 change. elt->type may be a floating point type, so use fold_convert.
1559 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1561 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1562 the thing referenced as used, not the stub itself.
1564 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1566 * c-tree.h (enum c_storage_class): New.
1567 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1568 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1569 declarations and "auto" or "register" in file scope empty
1570 declarations. Give more specific warnings for other cases of
1571 storage class specifiers in empty declarations.
1572 (grokdeclarator): Update for new structures. Don't check for
1573 multiple storage classes. Diagnose file-scope "register" if
1575 (build_null_declspecs): Update.
1576 (declspecs_add_scspec): Update. Diagnose multiple storage class
1577 specifiers and invalid uses of "__thread".
1579 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1581 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1582 (tree_size, make_node): Use it.
1583 * tree-ssa-pre.c (init_pre): Use it.
1584 * tree.h: Prototype it.
1586 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1588 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1589 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1590 redirect_immediate_use): Use PHI_DF.
1591 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1592 (bb_for_stmt): Use PHI_BB.
1593 (get_immediate_uses): Use PHI_DF.
1594 * tree-ssa-dse.c (max_stmt_uid): New variable.
1595 (get_stmt_uid): New function.
1596 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1598 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1599 (max_uid): Renamed to max_stmt_uid.
1600 (get_stmt_uid): New function.
1601 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1602 phi node annotations.
1603 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1604 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1605 (struct tree_phi_node): Add bb and df fields.
1607 2004-09-11 Richard Henderson <rth@redhat.com>
1610 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1613 2004-09-11 Jan Hubicka <jh@suse.cz>
1615 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1616 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1617 * i386.md (i387_cw): Add 'uninitialized' mode.
1619 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1620 (output_location): Break out from ....
1621 (branch_prob): ... here; handle gcov output on trees.
1622 * toplev.c (process_options): No longer be sorry about coverage for
1625 2004-09-11 Steven Bosscher <stevenb@suse.de>
1628 * fold-const.c (fold): Do not try to fold the operand of a
1629 CLEANUP_POINT_EXPR if that operand does itself not have any
1633 * langhooks.c (lhd_decl_printable_name): Make sure that this
1634 function is called with is a decl node that has an identifier.
1635 * tree-pretty-print.c (dump_function_name): New function to
1636 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1637 (print_call_name): Use it.
1639 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1641 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1644 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1646 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1647 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1650 2004-09-11 Richard Henderson <rth@redhat.com>
1652 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1653 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1654 operand of the ADDR_EXPR.
1655 (expand_expr_real_1): Update to match.
1657 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1660 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1661 choose 64-bit version.
1663 2004-09-11 Richard Henderson <rth@redhat.com>
1666 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1668 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1670 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1671 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1672 Insert @: after i.e. or e.g.
1674 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1676 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1677 D.xxx rather than <Dxxx>.
1679 2004-09-10 Adam Nemet <anemet@lnxw.com>
1681 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1682 in_tree_ld_is_elf should be true for LynxOS.
1683 * configure: Regenerate.
1685 2004-09-10 Adam Nemet <anemet@lnxw.com>
1687 * Makefile.in (all.cross): Add srcextra.
1689 2004-09-10 Roger Sayle <roger@eyesopen.com>
1692 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1693 floating point comparison operators. Change aborts to gcc_asserts.
1695 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1697 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1699 2004-09-10 James E Wilson <wilson@specifixinc.com>
1701 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1702 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1704 * convert.c (convert_to_vector): Replace recursive call with
1707 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1708 Add integer argument named constant. Use const_tiny_rtx instead of
1710 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1712 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1714 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1715 of gen_rtx_raw_CONST_VECTOR.
1717 2004-09-10 Eric Christopher <echristo@redhat.com>
1720 * c-parse.in (attribute): Add NULL_TREE for error case
1723 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1725 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1726 (extract_interface_info): Delete prototype.
1727 * c-decl.c (extract_interface_info): Delete stub.
1728 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1729 it's not already been done ...
1730 (init_c_lex): ... not here.
1731 (fe_file_change): Don't call extract_interface_info.
1733 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1735 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1736 typedef_p and typedef_signed_p.
1737 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1738 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1739 Check typedef_p and typedef_signed_p, not typedef_decl.
1740 (grokfield): Check typedef_p, not typedef_decl.
1741 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1743 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1746 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1748 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1750 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1752 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1753 temporary variables.
1755 * dbxout.c (dbxout_block): Update for
1756 current_function_func_begin_label a string.
1757 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1758 * except.c (dw2_output_call_site_table): Likewise.
1759 * toplev.c (current_function_func_begin_label): Likewise.
1760 * tree.h (current_function_func_begin_label): Likewise.
1761 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1763 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1766 * config/darwin.c: Include target.h.
1767 (struct machopic_indirection): Make ptr_name a string.
1768 (machopic_indirection_hash): Update for ptr_name a string.
1769 (machopic_indirection_eq): Likewise.
1770 (machopic_indirection_name): Likewise.
1771 (machopic_output_indirection): Likewise.
1772 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1773 string. Don't expect stub names to be in the identifier hash table.
1774 Do call strip_name_encoding before looking up entry in ID hash table.
1775 * config/t-darwin (darwin.o): Add target.h to dependencies.
1777 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1778 of fprintf for register names.
1780 * output.h (unlikely_section_label): Delete declaration.
1781 (unlikely_text_section_name): Likewise.
1782 * varasm.c (unlikely_section_label_printed): Make static.
1783 (unlikely_section_label): Likewise.
1784 (unlikely_text_section_name): Likewise.
1785 (assemble_start_function): Use reconcat.
1787 * rtl.def (REG): Add comment to describe third field.
1789 2004-09-10 Andrew Pinski <apinski@apple.com>
1791 * config/darwin.c (machopic_mcount_stub_name): Call
1792 machopic_indirection_name instead of making the string
1795 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1799 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1801 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1802 memory tag is call clobbered, so are its aliases.
1803 (group_aliases): When two memory tags being grouped, if one is
1804 call clobbered, so are the other and its aliases.
1805 (add_may_alias): Remove call-clobbering stuff.
1806 (replace_may_alias): Likewise.
1807 (merge_pointed_to_info): Merge pt_global_mem
1809 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1811 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1812 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1813 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1814 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1815 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1817 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1819 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1820 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1821 pair. Remove match_dup from inputs. Remove masaccs handling.
1822 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1823 (masaccs, mdasaccs): Turn into define_insns.
1825 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1827 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1828 for floating-point types if flag_unsafe_math_optimizations.
1830 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1832 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1833 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1834 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1835 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1836 config/ia64/ia64.md, config/ip2k/libgcc.S,
1837 config/mips/mips-ps-3d.md, config/mips/mips.c,
1838 config/rs6000/rs6000.c, config/s390/s390.c,
1839 config/sh/symbian.c: Fix comment typos.
1841 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1843 * config/s390/s390.c (s390_emit_prologue): Added missing
1846 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1848 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1849 typos. Follow spelling conventions.
1851 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1853 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1854 in diagnostic. Don't dereference NULL TYPE_NAME.
1856 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1858 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1859 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1860 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1861 value-prof.c: Fix comment typos. Follow spelling conventions.
1863 2004-09-10 Jan Hubicka <jh@suse.cz>
1865 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1866 * tree-split_edge.c (tree_split_edge): Likewise.
1867 (thread_jumps): Likewise.
1869 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1871 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1874 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1876 * cgraph.h (cgraph_dump_file): Do not declare.
1877 * cgraphunit.c (cgraph_dump_file): Declare as static.
1879 * toplev.c (cgraph_dump_file): Do not declare.
1880 (compile_file): Call init_cgraph.
1881 * tree-dump.c (dump_files): Add IPA dump file, remove
1882 XML dump of call graph.
1883 (get_dump_file_name): Support IPA dump file naming scheme.
1884 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1885 XML dump of call graph.
1886 * doc/invoke.texi (Debugging Options): Document the new options.
1888 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1890 * doc/extend.texi: Document the FR-V built-in functions.
1892 2004-09-09 James E Wilson <wilson@specifixinc.com>
1894 * doc/sourcebuild.texi: Delete libbanshee reference.
1896 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1898 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1900 2004-09-09 James E Wilson <wilson@specifixinc.com>
1902 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1903 before calling vector_types_convertible_p.
1904 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1905 vector_types_convertible_p. Don't give another error if
1906 convert_for_assignment returns error_mark_node.
1908 2004-09-09 Roger Sayle <roger@eyesopen.com>
1911 * fold-const.c (build_zero_vector): New function to construct a
1912 vector (either floating point or integer) of zeros.
1913 (fold_convert): Internally, enable conversions of integer zero
1914 to arbitrary vector types, using the new build_zero_vector.
1916 2004-09-09 Roger Sayle <roger@eyesopen.com>
1918 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1919 expand a left shift by an immediate constant as either an ashl or
1920 a sequence of additions.
1921 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1922 instead of calling gen_ashlsi3 with a constant directly.
1924 2004-09-09 Roger Sayle <roger@eyesopen.com>
1926 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1927 size, and the low and high parts of a DImode constant are equal,
1928 copy one register to another instead of loading the same immediate
1931 2004-09-09 Richard Henderson <rth@redhat.com>
1934 * function.c (assign_parm_setup_block): Only put PARALLELs into
1935 a register if use_register_for_decl.
1937 2004-09-09 Eric Christopher <echristo@redhat.com>
1939 * ra-colorize.c (reset_lists): Move variable declaration inside
1940 ENABLE_CHECKING to avoid unused variable warnings when
1941 not --enable-checking.
1942 (check_colors): Ditto.
1944 2004-09-09 Mike Stump <mrs@apple.com>
1946 * version.c (version_string): Bump to 4.0.0.
1947 * doc/include/gcc-common.texi (version-GCC): Likewise.
1949 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1951 * doc/extend.texi (nothrow attribute): The attribute is not
1952 implemented in 3.2 and earlier.
1954 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1956 * genrecog.c (compute_predicate_codes): Use op0_codes
1959 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1961 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1962 implementation changes.
1964 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1966 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1967 a PARALLEL instead of a SET due to added clobbers.
1969 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1971 * reload.c (find_reloads_address): Pass correct operand to
1972 maybe_memory_address_p.
1974 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1976 * Makefile.in: Remove libbanshee, tree-alias-*.
1977 Remove tree-alias-common.h dependencies.
1978 * common.opt: Remove -ftree-points-to.
1979 * configure.ac: Remove libbanshee.
1980 * flags.h: Remove pta_type, flag_tree_points_to.
1981 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1982 * opts.c (OPT_ftree_points_to): Remove.
1983 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1984 * tree-dfa.c: Remove tree-alias-common.h
1985 * tree-into-ssa.c: Ditto.
1986 * tree-outof-ssa.c: Ditto.
1987 * tree-ssa-copyrename.c: Ditto.
1988 * tree-ssa-live.c: Ditto.
1989 * tree-optimize.c: Ditto.
1990 * tree-ssa.c: Ditto.
1991 Remove pass_build_pta, pass_del_pta.
1992 * tree-pass.h: Ditto.
1993 * tree-ssa-alias.c: Remove tree-alias-common.h.
1994 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1995 (pass_may_alias): Remove PROP_pta requirement.
1996 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1997 (get_tmt_for): Ditto.
1998 (dump_alias_stats): Ditto.
1999 * doc/passes.texi: Remove blurb about points-to analysis.
2000 * fortran/Make-lang.in: Remove tree-alias-*.o.
2002 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2004 * genattrtab.c (write_insn_cases): New function, split out from
2005 write_attr_case. Correctly handle define_peepholes when printing
2006 the instruction name.
2007 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2009 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2012 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2013 * config/cris/cris.c (cris_return_address_on_stack): New function.
2014 * config/cris/cris.md ("return"): For location of return address,
2015 also check cris_return_address_on_stack.
2017 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2019 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2020 calling phi_ssa_name_p.
2022 2004-09-09 Richard Henderson <rth@redhat.com>
2025 * c-typeck.c (valid_compound_expr_initializer): Use only
2026 initializer_constant_valid_p, and not TREE_CONSTANT.
2027 (digest_init): Likewise.
2028 (output_init_element): Likewise.
2030 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2032 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2033 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2034 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2035 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2036 parts_to_webs_1, parts_to_webs, reset_conflicts,
2037 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2038 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2039 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2040 put_move, remove_move, combine, select_spill, colorize_one_web,
2041 try_recolor_web, insert_coalesced_conflicts, check_colors,
2042 break_precolored_alias, restore_conflicts_from_coalesce,
2043 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2044 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2045 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2046 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2047 check_df): Likewise.
2048 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2049 real_arithmetic, real_compare, real_exponent, real_ldexp,
2050 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2051 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2052 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2053 real_to_target, real_from_target, real_hash, encode_ieee_single,
2054 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2055 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2056 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2057 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2058 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2059 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2060 if_test_bypass_p): Likewise.
2061 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2062 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2063 emit_swap_insn, swap_to_top, move_for_stack_reg,
2064 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2065 compensate_edge, convert_regs_1): Likewise.
2066 * regclass.c (init_reg_sets, init_reg_sets_1,
2067 memory_move_secondary_cost): Likewise.
2068 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2070 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2071 operands_match_p, decompose, immune_p, find_reloads,
2072 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2073 copy_replacements, refers_to_regno_for_reload_p,
2074 reg_overlap_mentioned_for_reload_p): Likewise.
2075 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2076 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2077 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2078 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2079 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2080 do_output_reload, fixup_abnormal_edges): Likewise.
2081 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2082 fill_slots_from_thread, relax_delay_slots): Likewise.
2083 * resource.c (mark_referenced_resources, mark_set_resources):
2085 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2086 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2087 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2088 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2089 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2090 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2091 * rtlhooks.c (gen_lowpart_general): Likewise.
2092 * sbitmap.c (sbitmap_difference): Likewise.
2093 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2094 sched_analyze, add_forward_dependence): Likewise.
2095 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2096 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2097 schedule_insns): Likewise.
2098 * sched-vis.c (print_pattern): Likewise.
2099 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2100 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2101 simplify_const_relational_operation, simplify_ternary_operation,
2102 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2104 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2105 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2106 resolve_operand_name_1, expand_return, expand_decl,
2107 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2108 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2109 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2110 set_sizetype, get_mode_bounds): Likewise.
2112 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2114 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2115 * config/arm/pecoff.h, config/i386/beos-elf.h
2116 * config/i386/cygming.h, config/i386/i386-interix.h:
2117 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2118 comment cloned from manual.
2119 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2121 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2123 * builtins.c (build_va_arg_indirect_ref): New function.
2124 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2125 build_fold_indirect_ref.
2126 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2127 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2128 * tree.h: Declare new function.
2130 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2132 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2133 dumping for development builds.
2134 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2135 development builds only.
2136 * genattrtab.c (write_eligible_delay): Fix typo in previous
2138 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2141 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2143 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2144 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2145 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2146 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2147 insert_store): Use gcc_assert and gcc_unreachable.
2148 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2149 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2150 ggc_record_overhead): Likewise.
2151 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2152 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2153 ggc_pop_context, clear_marks, validate_free_objects,
2154 ggc_pch_read): Likewise.
2155 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2156 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2157 ggc_push_context, check_cookies, ggc_collect,
2158 ggc_print_statistics): Likewise.
2159 * gimple-low.c (lower_function_body, lower_stmt,
2160 lower_bind_expr): Likewise.
2161 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2162 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2163 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2164 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2165 gimplify_case_label_expr, gimplify_exit_block_expr,
2166 canonicalize_component_ref, gimplify_compound_lval,
2167 gimplify_self_mod_expr, gimplify_call_expr,
2168 gimplify_init_ctor_eval, gimplify_init_constructor,
2169 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2170 gimplify_expr, check_pointer_types_r,
2171 force_gimple_operand): Likewise.
2172 * global.c (global_alloc, build_insn_chain): Likewise.
2173 * graph.c (clean_graph_dump_file,
2174 finish_graph_dump_file): Likewise.
2175 gcov-io.c (gcov_open): Use GCOV_CHECK.
2177 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2179 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2181 2004-09-09 Jan Hubicka <jh@suse.cz>
2184 * tree-inline.c (expand_call_inline): Make overactive sanity check
2187 2004-09-09 Jan Hubicka <jh@suse.cz>
2189 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2192 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2194 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2195 (gengtype.o): Depend on errors.h.
2196 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2197 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2198 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2199 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2200 write_test_expr, write_attr_value, write_eligible_delay,
2201 make_internal_attr, make_numeric_value): Likewise.
2202 * genautomata.c (regexp_name, get_str_vect,
2203 gen_presence_absence_set, automaton_decl_hash,
2204 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2205 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2206 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2207 test_unit_reserv, it_is_empty_reserv_sets,
2208 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2209 reserv_sets_and, output_cycle_reservs, get_free_state,
2210 intersected_state_reservs_p, states_union, remove_arc,
2211 copy_insn_regexp, transform_1, transform_2, transform_3,
2212 regexp_transform_func, store_alt_unit_usage,
2213 check_regexp_units_distribution, process_seq_for_forming_states,
2214 process_alts_for_forming_states, make_automaton,
2215 form_arcs_marked_by_insn, create_composed_state,
2216 set_out_arc_insns_equiv_num, partition_equiv_class,
2217 process_insn_equiv_class, set_insn_equiv_classes,
2218 units_to_automata_heuristic_distr, form_regexp,
2219 longest_path_length, output_dfa_max_issue_rate, add_vect,
2220 out_state_arcs_num, add_vect_el, output_trans_table,
2221 output_state_alts_table, output_dead_lock_vect,
2222 output_max_insn_queue_index_def,
2223 output_min_insn_conflict_delay_func,
2224 output_internal_insn_latency_func, output_print_reservation_func,
2225 output_cpu_unit_reservation_p, output_state_arcs,
2226 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2227 make_default_insn_latency_attr,
2228 form_important_insn_automata_lists): Likewise.
2229 * genemit.c (gen_exp, output_add_clobbers,
2230 output_added_clobbers_hard_reg_p): Likewise.
2231 * genextract.c (print_path, main): Likewise.
2232 * genflags.c (gen_macro): Likewise.
2233 * gengenrtl.c: Include errors.h
2234 (type_from_format, accessor_from_format): Likewise.
2235 * gengtype.c (get_file_basename, output_mangled_typename,
2236 walk_type, write_types_process_field,
2237 write_types_local_process_field): Likewise.
2238 * genmodes.c (complete_mode): Likewise.
2239 * genopinit.c (gen_insn): Likewise.
2240 * genoutput.c (output_insn_data, check_constraint_len,
2241 constraint_len): Likewise.
2242 * genpreds.c (add_mode_tests):Likewise.
2243 * gen-protos.c (add_hash): Likewise.
2244 * genrecog.c (find_operand, find_matching_operand,
2245 validate_pattern, add_to_sequence, maybe_both_true,
2246 nodes_identical_1, merge_trees, write_switch, write_cond,
2247 write_action, is_unconditional, make_insn_sequence,
2248 debug_decision_2): Likewise.
2249 * gensupport.c (is_predicable, collect_insn_data,
2250 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2252 2004-09-09 Jan Hubicka <jh@suse.cz>
2254 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2255 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2257 (find_many_sub_basic_blocks): Do update profile only when it is
2259 * predict.c (set_even_probabilities): Break out from ...
2260 (combine_predictions_for_insn): ... here; deal with
2261 !can_predict_insn_p insns.
2262 (combine_predictions_for_bb): Use set_even_probabilities.
2263 (bb_estimate_probability_locally): Break out from ....
2264 (estimate_probability): ... here.
2265 (guess_outgoing_edge_probabilities): New entry point.
2267 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2269 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2270 handle_braces, process_brace_body, main, used_arg,
2271 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2273 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2275 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2276 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2277 Morgan's theorem in last checkin.
2279 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2280 Nathan Sidwell <nathan@codesourcery.com>
2282 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2283 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2284 * timevar.c (timevar_push, timevar_pop, timevar_start,
2285 timevar_stop): Likewise.
2286 * toplev.c (default_pch_valid_p): Likewise.
2287 * tracer.c (tail_duplicate): Likewise.
2288 * tree-alias-common.c (get_alias_var_decl,
2289 get_values_from_constructor, create_alias_var, delete_alias_vars,
2290 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2292 * tree.c (tree_size, make_node_stat, copy_node_stat,
2293 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2294 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2295 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2296 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2297 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2298 build_method_type_directly, decl_type_context, get_callee_fndecl,
2299 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2300 tree_fold_gcd): Likewise.
2301 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2302 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2303 cleanup_control_expr_graph, find_taken_edge,
2304 find_taken_edge_switch_expr, phi_alternatives_equal,
2305 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2306 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2307 tree_split_edge, tree_verify_flow_info, thread_jumps,
2308 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2309 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2310 chrec_fold_multiply_poly_poly): Likewise.
2311 * tree-complex.c (extract_component, expand_complex_division,
2312 expand_complex_comparison, expand_complex_operations_1,
2313 build_replicated_const, expand_vector_operations_1): Likewise.
2314 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2315 build_classic_dir_vector): Likewise.
2316 * tree-dfa.c (compute_immediate_uses_for_phi,
2317 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2318 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2319 * tree-dump.c (dequeue_and_dump): Likewise.
2320 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2321 record_in_finally_tree, replace_goto_queue_1,
2322 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2323 do_return_redirection): Likewise.
2324 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2325 add_to_dst_predicate_list, find_phi_replacement_condition,
2326 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2328 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2329 initialize_inlined_parameters, declare_return_variable,
2330 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2331 optimize_inline_calls, copy_tree_r): Likewise.
2332 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2333 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2334 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2335 tsi_split_statement_list_after, tsi_split_statement_list_before):
2337 * tree-mudflap.c (mf_varname_tree): Likewise.
2338 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2339 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2340 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2341 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2342 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2343 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2345 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2346 remove_all_phi_nodes_for): Likewise.
2347 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2348 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2349 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2350 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2351 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2352 generate_one_element_ref, generate_element_copy,
2353 generate_element_zero, scalarize_copy, scalarize_init,
2354 scalarize_ldst): Likewise.
2355 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2356 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2357 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2358 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2359 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2360 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2361 widen_bitfield, ccp_fold_builtin): Likewise.
2362 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2363 replace_exp_1, propagate_tree_value): Likewise.
2364 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2365 * tree-ssa-dce.c (set_control_dependence_map_bit,
2366 find_control_dependence, find_pdom, mark_operand_necessary,
2367 mark_stmt_if_obviously_necessary,
2368 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2369 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2370 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2371 eliminate_redundant_computations, avail_expr_eq): Likewise.
2372 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2373 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2374 duplicate_blocks): Likewise.
2375 * tree-ssa-loop-im.c (for_each_index, set_level,
2376 is_call_clobbered_ref): Likewise.
2377 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2378 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2379 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2380 peel_address, ptr_difference_cost, may_replace_final_value,
2381 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2382 rewrite_use, rewrite_uses): Likewise.
2383 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2384 check_loop_closed_ssa_use): Likewise.
2385 * tree-ssanames.c (make_ssa_name): Likewise.
2386 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2387 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2388 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2389 get_indirect_ref_operands, add_stmt_operand): Likewise.
2390 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2391 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2392 phi_translate, valid_in_set, compute_antic,
2393 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2394 create_value_expr_from, eliminate): Likewise.
2395 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2396 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2398 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2399 eliminate_tail_call): Likewise.
2400 * tree-vectorizer.c (vect_create_index_for_array_ref,
2401 vect_align_data_ref, vect_create_data_ref,
2402 vect_create_destination_var, vect_get_vec_def_for_operand,
2403 vect_finish_stmt_generation, vect_transform_stmt,
2404 vect_transform_loop_bound, vect_transform_loop,
2405 vect_analyze_operations): Likewise.
2406 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2408 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2409 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2410 bsi_after_labels, bsi_last): Likewise.
2411 * tree-ssa-live.c (var_union, change_partition_var,
2412 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2413 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2415 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2416 tpa_find_tree): Likewise.
2417 (register_ssa_partition_check): Declare.
2418 (register_ssa_partition): use it.
2419 * tree-ssa-live.c: Include errors.h.
2420 (register_ssa_partition_check): New.
2421 * tree-ssa-operands.c: Include errors.h.
2422 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2424 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2425 Catherine Moore <clm@redhat.com>
2427 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2428 (FRV_CPU_FR405): New processor enums.
2429 (frv_issue_rate, frv_acc_group): Declare.
2430 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2431 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2432 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2433 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2434 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2435 handled by CPP_SPEC.
2436 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2437 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2438 (ACC_MASK): New macro.
2439 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2440 (TARGET_MEDIA_FR450): New macro.
2441 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2442 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2443 (LABEL_ALIGN_AFTER_BARRIER): Define.
2444 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2445 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2446 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2447 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2448 (REGISTER_NAMES): Add entries for new registers.
2449 (REG_CLASS_CONTENTS): Update for new register ranges.
2450 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2451 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2452 (PACKING_FLAG_USED_P): Delete.
2453 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2454 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2455 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2456 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2457 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2458 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2459 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2460 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2461 (CPU_UNITS_QUERY): Define to 1.
2462 * config/frv/frv.c: Include gt-frv.h
2463 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2464 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2465 (frv_insn_group): New enumeration.
2466 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2467 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2468 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2469 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2470 gap left by REGSTATE_LIVE.
2471 (regstate_t): New typedef.
2472 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2473 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2474 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2475 Initialize frv_unit_codes[] and frv_type_to_unit[].
2476 (frv_conditional_register_usage): Remove redundant fixing of
2477 accumulator registers.
2478 (frv_insn_packing_flag): Update specification.
2479 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2480 Zero out frv_nops[].
2481 (frv_expand_epilogue): Remove comments about the no-longer-present
2483 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2484 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2485 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2486 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2487 packing is disabled and if INSN can only issue to M1.
2488 (call_operand): Check TARGET_LONG_CALLS.
2489 (acc_operand, even_acc_operand, quad_acc_operand)
2490 (accg_operand): Simplify. Don't accept pseudo registers.
2491 (output_move_single): Handle SPR<-zero moves.
2492 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2493 (frv_registers_update, frv_registers_used_p): Delete.
2494 (frv_registers_set_p): Delete.
2495 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2496 (frv_issues_to_branch_unit_p): New function.
2497 (frv_packet): New structure.
2498 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2499 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2500 (frv_registers_update_1, frv_registers_update): New functions.
2501 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2502 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2503 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2504 (frv_sort_insn_group, frv_reorder_packet): New functions.
2505 (frv_pack_insns): Use frv_reorder_packet.
2506 (frv_packet_address): New variable.
2507 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2508 (frv_register_nop, frv_reorg): New functions.
2509 (bdesc_1arg): Add __SCUTSS.
2510 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2511 __SUBSS, __SLASS and __SCAN.
2512 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2513 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2514 (frv_init_builtins): Register the above builtins.
2515 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2516 registers. Turn the referenced accumulators into global registers.
2517 (frv_read_iacc_argument): New function.
2518 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2519 (frv_split_iacc_move): New function.
2520 (frv_expand_builtin): Handle the new builtins.
2521 * config/frv/frv.md: Replace old schedulers with new order-independent
2522 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2524 (cpu): Add fr550, fr450 and fr405.
2525 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2526 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2527 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2528 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2529 (fnop, mnop): New patterns.
2530 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2532 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2533 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2535 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2536 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2537 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2538 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2539 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2540 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2541 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2542 (frv_prefetch0, frv_prefetch): New patterns.
2543 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2544 -mcpu=simple. Add -mcpu=fr550.
2545 (MULTILIB_DIRNAMES): Update accordingly.
2546 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2548 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2549 -mlong-calls and -malign-labels options for FR-V.
2551 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2554 * c-tree.h (struct c_declspecs): New.
2555 (struct c_declarator, struct c_type_name, struct c_parm): Update
2557 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2558 start_function, start_decl, build_c_parm,
2559 make_pointer_declarator): Update prototypes.
2560 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2561 declspecs_add_scspec, declspecs_add_attrs): New.
2562 (split_specs_attrs): Remove.
2563 * c-parse.in (%union): Add dsptype.
2564 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2565 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2566 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2567 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2568 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2569 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2570 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2571 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2572 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2573 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2574 maybe_type_quals_attrs): Change to dsptype.
2575 (struct c_declspec_stack): New.
2576 (current_declspecs, declspec_stack): Change type.
2577 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2579 (extdefs): Likewise.
2580 (setspecs): Likewise.
2581 (fndef): Use current_declspecs for empty declspecs list.
2582 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2583 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2584 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2585 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2586 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2587 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2588 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2589 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2590 structures and helper functions. Update comments.
2591 (typespec_nonattr): Correct comment.
2592 (maybe_type_quals_attrs, typename): Update to new structures.
2593 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2594 shadow_tag, shadow_tag_warned, start_function, start_decl,
2595 build_c_parm, make_pointer_declarator,
2596 set_array_declarator_inner, groktypename): Update to new
2598 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2599 declspecs_add_scspec, declspecs_add_attrs): New.
2600 (split_specs_attrs): Remove.
2601 (shadow_tag_warned): Make warning for useless type names a
2602 pedwarn. Give hard error for long, short, signed, unsigned or
2603 _Complex used with struct, union or enum in empty declaration.
2604 Make found_tag a bool.
2605 (grokdeclarator): Remove checks now done at parse time.
2607 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2609 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2610 c_declarator, struct c_type_name, struct c_parm): New.
2611 (build_array_declarator, set_array_declarator_inner,
2612 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2613 start_function, start_decl, build_c_parm, build_attrs_declarator,
2614 build_function_declarator, make_pointer_declarator, c_cast_expr,
2615 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2616 (build_id_declarator): New.
2617 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2619 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2620 ARG_INFO_OTHERS): Remove.
2621 (build_id_declarator): New.
2622 (build_array_declarator, set_array_declarator_inner, groktypename,
2623 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2624 grokfield, start_function, store_parm_decls_newstyle,
2625 store_parm_decls_oldstyle, store_parm_decls,
2626 build_c_parm, build_attrs_declarator, build_function_declarator,
2627 make_pointer_declarator, grokdeclarator): Update to new
2629 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2631 (declarator, notype_declarator, after_type_declarator,
2632 parm_declarator, parm_declarator_starttypename,
2633 parm_declarator_nostarttypename, array_declarator, typename,
2634 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2635 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2636 parmlist_1, parmlist_2, parmlist_or_identifiers,
2637 parmlist_or_identifiers_1): Use these types.
2638 (primary, after_type_declarator, parm_declarator_starttypename,
2639 notype_declarator, component_decl, component_declarator,
2640 component_notype_declarator, typename, absdcl,
2641 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2642 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2644 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2646 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2647 in_typeof, record_maybe_used_decl, pop_maybe_used,
2648 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2649 * c-decl.c (parser_obstack): New.
2650 (c_init_decl_processing): Initialize parser_obstack.
2651 (c_write_global_declarations_1): Check for used but undefined
2653 * c-parse.in (%union): Add otype.
2654 (save_obstack_position): New.
2656 (unary_expr): Update in_sizeof and in_alignof. Use
2657 c_expr_sizeof_expr and c_expr_sizeof_type.
2658 (sizeof): Update in_sizeof.
2659 (alignof): Update in_alignof.
2660 (typeof): Update in_typeof.
2661 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2662 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2663 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2664 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2665 (build_external_ref): Set C_DECL_USED or call
2666 record_maybe_used_decl if appropriate.
2667 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2669 2004-09-08 Eric Christopher <echristo@redhat.com>
2671 * builtins.c: Fix prototype for fold_builtin_atan.
2673 2004-09-08 Eric Christopher <echristo@redhat.com>
2675 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2676 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2677 fold_builtin_atan): New functions. Migrate function bodies...
2678 (fold_builtin_1): ... from here.
2680 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2682 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2685 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2687 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2688 * config/rs6000/power5.md (power5-lmul): Same.
2690 2004-09-08 Richard Henderson <rth@redhat.com>
2693 * function.c (expand_function_end): Have fall-off-the-end
2694 return path jump around return register setup.
2696 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2698 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2699 (output_return): Do not test for the presence of the 'unimp' insn.
2700 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2701 as predicates instead of custom ones. Return raw strings when
2703 (output_sibcall): Likewise. Concatenate strings.
2704 (output_ubranch): Remove kludge for TurboSPARC.
2705 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2706 (output_v9branch): Likewise.
2707 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2708 <#>: Set sparc_indent_opcode if the delay slot is filled.
2710 <)>: New operand to emit the displacement from the saved PC on return.
2712 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2713 (ASM_OUTPUT_OPCODE): New macro.
2714 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2715 * config/sparc/sparc.md (normal_branch, inverted_branch,
2716 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2717 inverted_fpe_branch): Adjust call to output_cbranch.
2718 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2719 call to output_v9branch.
2720 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2721 (output_v9branch): Likewise.
2723 2004-09-08 Devang Patel <dpatel@apple.com>
2725 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2726 -segs_read_only_addr and -segs_read_write_addr.
2727 (WORD_SWITCH_TAKES_ARG): Same.
2729 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2730 -segs_read_write_addr.
2732 2004-09-08 Richard Henderson <rth@redhat.com>
2734 * function.c (reference_callee_copied): New.
2735 (assign_parm_setup_reg): Use it.
2736 * calls.c (initialize_argument_information): Likewise.
2737 (emit_library_call_value_1): Likewise.
2738 * function.h (reference_callee_copied): Declare.
2740 * target.h (struct gcc_target): Add callee_copies.
2741 * target-def.h (TARGET_CALLEE_COPIES): New.
2742 (TARGET_PASS_BY_REFERENCE): Update default.
2743 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2744 * targhooks.c (hook_callee_copies_named): New.
2745 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2746 hook_pass_by_reference_false.
2747 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2748 * targhooks.h: Update decls.
2749 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2750 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2751 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2752 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2753 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2754 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2755 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2756 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2757 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2758 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2759 (mips_callee_copies): New.
2760 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2761 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2762 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2763 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2764 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2765 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2766 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2767 * config/sh/sh.c (sh_callee_copies): New.
2768 (TARGET_CALLEE_COPIES): New.
2769 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2770 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2771 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2772 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2773 for FUNCTION_ARG_CALLEE_COPIES.
2774 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2776 2004-09-08 Devang Patel <dpatel@apple.com>
2778 * tree-if-conv.c (find_phi_replacement_condition): Return true
2780 (replace_phi_with_cond_modify_expr): Select conditional expr args
2781 based on true edge basic block.
2783 2004-09-08 Jan Hubicka <jh@suse.cz>
2785 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2786 variables being alias set.
2788 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2790 * final.c (shorten_branches, final, get_insn_template,
2791 output_alternate_entry_point, final_scan_insn, alter_subreg,
2792 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2793 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2794 * fix-header.c (lookup_std_proto): Likewise.
2795 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2796 verify_local_live_at_start, update_life_info, mark_reg,
2797 calculate_global_regs_live, allocate_reg_life_data,
2798 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2799 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2800 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2801 * fold-const.c (force_fit_type, div_and_round_double,
2802 may_negate_without_overflow_p, int_const_binop, const_binop,
2803 size_binop, size_diffop, fold_convert_const, fold_convert,
2804 invert_tree_comparison, swap_tree_comparison,
2805 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2806 range_binop, make_range, fold_cond_expr_with_comparison,
2807 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2808 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2809 round_down): Likewise.
2810 * function.c (find_function_data, assign_stack_temp_for_type,
2811 instantiate_virtual_regs_lossage, aggregate_value_p,
2812 assign_parm_find_entry_rtl, assign_parm_setup_block,
2813 expand_function_start, expand_function_end, keep_stack_depressed,
2814 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2816 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2818 * Makefile.in (tree-loop-linear.o): Added.
2819 (OBJS-common): Add tree-loop-linear.o
2820 * common.opt: New flag, ftree-loop-linear.
2821 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2822 * tree-flow.h: Add prototype for linear_transform_loops.
2823 * tree-optimize.c: Add linear transform after vectorization.
2824 * tree-pass.h: Add struct pass_linear_transform.
2825 * tree-ssa-loop.c: Add pass_linear_transform.
2826 * tree-loop-linear.c: New file.
2827 * lambda-code.c: gcc_assertify.
2828 (gcc_loop_to_lambda_loop): Handle all exit tests.
2829 Handle case where we have (invariant >= induction var).
2830 (find_induction_var_from_exit_cond): Ditto.
2832 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2834 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2835 memory tag is call clobbered, so are its aliases.
2836 (group_aliases): When two memory tags being grouped, if one is
2837 call clobbered, so are the other and its aliases.
2838 (add_may_alias): Remove call-clobbering stuff.
2839 (replace_may_alias): Likewise.
2840 (merge_pointed_to_info): Merge pt_global_mem
2842 2004-09-08 Jan Hubicka <jh@suse.cz>
2844 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2845 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2846 (cgraph_expand_function): Remove stale cgraph edges of currently
2847 compiled function; fix non-unit-at-a-time code copying function
2848 node for later reuse.
2850 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2852 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2853 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2854 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2855 (vec_gc_free, vec_heap_free): New.
2856 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2857 (DEF_VEC_P): Add allocator argument. Adjust.
2858 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2859 (DEF_VEC_O): Add allocator argument. Adjust.
2862 * tree.h (tree): Define a GC'd vector.
2863 * lamba-code.c (lambda_loop): Likewise.
2864 * value-prof.h (histogram_value): Likewise.
2866 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2868 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2869 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2870 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2871 subreg_highpart_offset, operand_subword, operand_subword_force,
2872 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2873 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2874 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2875 try_split, add_insn_after, add_insn_before, remove_insn,
2876 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2877 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2878 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2879 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2880 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2881 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2882 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2883 * except.c (gen_eh_region, resolve_one_fixup_region,
2884 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2885 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2886 connect_post_landing_pads, sjlj_emit_function_exit,
2887 remove_exception_handler_label, remove_eh_handler,
2888 reachable_next_level, collect_one_action_chain,
2889 output_function_exception_table): Likewise.
2890 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2891 optimize_save_area_alloca, allocate_dynamic_stack_space,
2892 probe_stack_range, hard_function_value): Likewise.
2893 * expmed.c (mode_for_extraction, store_bit_field,
2894 store_fixed_bit_field, extract_bit_field, expand_shift,
2895 expand_mult_const, expand_mult, choose_multiplier,
2896 expand_mult_highpart, expand_divmod, emit_store_flag,
2897 do_cmp_and_jump): Likewise.
2898 * expr.c (convert_move, convert_modes, move_by_pieces,
2899 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2900 move_block_from_reg, gen_group_rtx, emit_group_load,
2901 emit_group_move, emit_group_store, use_reg, use_regs,
2902 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2903 emit_move_insn, emit_move_insn_1, emit_push_insn,
2904 expand_assignment, store_expr, count_type_elements,
2905 store_constructor, store_field, safe_from_p, expand_var,
2906 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2908 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2910 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2911 gcc_assert and gcc_unreachable.
2912 * ddg.c (create_ddg_dependence, add_deps_for_def,
2913 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2914 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2915 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2916 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2917 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2918 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2919 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2920 dataflow_set_copy, hybrid_search, diagnostic.c,
2921 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2922 * dojump.c (do_jump): Likewise.
2923 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2924 compute_dom_fast_query, calculate_dominance_info,
2925 free_dominance_info, get_immediate_dominator,
2926 set_immediate_dominator, get_dominated_by,
2927 redirect_immediate_dominators, nearest_common_dominator,
2928 dominated_by_p, verify_dominators, recount_dominator,
2929 iterate_fix_dominators, add_to_dominance_info,
2930 delete_from_dominance_info): Likewise.
2931 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2932 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2933 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2934 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2935 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2936 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2937 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2938 output_call_frame_info, output_loc_operands, build_cfa_loc,
2939 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2940 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2941 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2942 splice_child_die, attr_checksum, same_dw_val_p,
2943 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2944 unmark_dies, value_format, output_loc_list, output_die,
2945 output_pubnames, output_aranges, base_type_die, is_base_type,
2946 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2947 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2948 field_byte_offset, add_data_member_location_attribute,
2949 add_const_value_attribute, rtl_for_decl_location,
2950 add_location_or_const_value_attribute, add_byte_size_attribute,
2951 add_bit_offset_attribute, add_bit_size_attribute,
2952 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2953 decl_start_label, gen_formal_parameter_die,
2954 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2955 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2956 force_decl_die, force_type_die, gen_decl_die,
2957 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2958 dwarf2out_finish): Likewise.
2960 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2962 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2963 * builtins.c: Include tree-mudflap.h.
2965 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2967 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2968 force operand 0.0 into register in XFmode. Also do not force
2969 operand 0.0 into register if !TARGET_CMOVE.
2970 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2971 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2972 implement ftst x87 instruction.
2973 (*fp_jcc_7): New insn pattern. Change corresponding split
2974 pattern to handle "general_operand" instead of
2975 "nonimmediate_operand".
2977 2004-09-08 Ben Elliston <bje@au.ibm.com>
2979 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2981 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2983 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2984 generated from standard va_arg expansion.
2985 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2987 (mf_varname_tree, mf_file_function_line_tree): Add some support
2988 for column numbers if compiled with USE_MAPPED_LOCATION.
2990 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2992 * c-decl.c (groktypename_in_parm_context): Remove function.
2993 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2995 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2997 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2998 * c-parse.in: Include c-common.h instead of objc-act.h.
2999 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3000 myparms, myparm): Remove %type declarations.
3001 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3002 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3004 (objc_inherit_code, objc_public_flag): Remove.
3005 (typespec_nonreserved_nonattr): Call
3006 objc_get_protocol_qualified_type() instead of get_static_reference()
3007 and get_protocol_reference().
3008 (stmt_nocomp): Call grokparm() on @catch parameter.
3009 (objcdef): Move semantic action to objc_finish_implementation().
3010 (classdef): Move semantic action to objc_start_class_interface(),
3011 objc_continue_interface(), objc_finish_interface(),
3012 objc_start_class_implementation(), objc_continue_implementation(),
3013 objc_start_category_interface() and
3014 objc_start_category_implementation().
3015 (protocoldef): Move semantic actions to objc_start_protocol() and
3016 objc_finish_interface().
3017 (ivar_decl_list): Remove nonterminal.
3018 (visibility_spec): Move semantic actions to objc_set_visibility().
3019 (ivar_decls): Remove assignment to $$.
3020 (ivar_decl): Rephrase in terms of component_decl; call
3021 objc_add_instance_variable().
3022 (ivars, ivar_declarator): Remove nonterminals.
3023 (opt_semi): New nonterminal.
3024 (methodtype): Remove semantic actions.
3025 (methoddef): Move semantic actions to objc_set_method_type(),
3026 objc_start_method_definition() and objc_finish_method_definition().
3027 (methodproto): Move semantic actions to objc_set_method_type() and
3028 objc_add_method_declaration().
3029 (methoddecl): Use objc_typename instead of typename; move semantic
3030 actions to objc_build_method_signature().
3031 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3032 (optparmlist): Express in terms of optparms and optellipsis.
3033 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3035 (keyworddecl): Use objc_typename instead of typename.
3036 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3037 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3039 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3041 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3042 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3043 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3044 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3045 (MD_FROB_UPDATE_CONTEXT): Remove default.
3046 (uw_update_context_1): Instead #ifdef invocation.
3047 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3048 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3049 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3050 (MD_UNWIND_SUPPORT): Undefine this instead.
3051 * config/i386/gnu.h: Likewise.
3052 * config/alpha/linux-unwind.h: New file, macro converted to
3053 function, extracted from..
3054 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3055 (MD_UNWIND_SUPPORT): Define.
3056 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3057 * config/i386/linux-unwind.h, config/i386/linux.h,
3058 config/i386/linux64.h: Likewise.
3059 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3060 MD_HANDLE_UNWABI too.
3061 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3062 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3063 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3064 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3065 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3066 config/sparc/linux64.h: Likewise.
3067 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3068 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3069 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3070 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3071 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3073 2004-09-07 Jan Hubicka <jh@suse.cz>
3075 * cse.c (fold_rtx): Avoid building of
3076 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3078 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3079 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3080 (init_pre): Initialize obstack.
3081 (fini_pre): Free obstack.
3083 2004-09-07 David Daney <ddaney@avtrex.com>
3085 * config.gcc: Added support for --with-divide=[breaks|traps] for
3087 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3088 (TARGET_DIVIDE_TRAPS): New macro.
3089 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3090 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3091 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3092 GENERATE_DIVIDE_TRAPS.
3093 (mips_output_division): Emit conditional trap if
3094 GENERATE_DIVIDE_TRAPS is set.
3095 * doc/install.texi: Document --with-divide.
3096 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3098 2004-09-07 Caroline Tice <ctice@apple.com>
3100 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3101 EDGE_CROSSING, to flags test case.
3103 2004-09-07 Jan Hubicka <jh@suse.cz>
3105 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3108 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3110 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3111 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3112 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3114 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3115 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3116 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3117 * cfgcleanup.c (try_forward_edges,
3118 merge_blocks_move_predecessor_nojumps,
3119 merge_blocks_move_successor_nojumps): Likewise.
3120 * cfgexpand.c (expand_gimple_cond_expr,
3121 expand_gimple_tailcall): Likewise.
3122 * cfghooks.c (duplicate_block): Likewise.
3123 * cfglayout.c (record_effective_endpoints,
3124 insn_locators_initialize, change_scope, fixup_reorder_chain,
3125 verify_insn_chain, fixup_fallthru_exit_predecessor,
3126 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3127 * cfgloopanal.c (check_irred): Likewise.
3128 * cfgloop.c (superloop_at_depth, flow_loops_free,
3129 flow_loop_entry_edges_find, flow_loops_find,
3130 flow_loop_outside_edge_p, get_loop_body,
3131 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3132 get_loop_exit_edges, num_loop_branches, cancel_loop,
3133 verify_loop_structure): Likewise.
3134 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3135 duplicate_loop_to_header_edge, create_preheader,
3136 create_loop_notes): Likewise.
3137 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3138 edirect_branch_edge, force_nonfallthru_and_redirect,
3139 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3140 commit_edge_insertions, commit_edge_insertions_watch_calls,
3141 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3142 cfg_layout_redirect_edge_and_branch_force,
3143 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3144 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3145 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3146 cgraph_varpool_node): Likewise.
3147 * cgraphunit.c (cgraph_finalize_function,
3148 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3149 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3150 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3151 cgraph_mark_inline, cgraph_expand_all_functions,
3152 cgraph_build_static_cdtor): Likewise.
3153 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3154 simplify_logical, distribute_notes, insn_cuid): Likewise.
3155 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3156 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3157 coverage_checksum_string): Likewise.
3158 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3159 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3160 cse_cc_succs, cse_condition_code_reg): Likewise.
3161 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3162 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3163 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3164 cselib_record_set): Likewise.
3166 2004-09-07 Jan Hubicka <jh@suse.cz>
3168 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3170 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3172 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3174 (fold_builtin_strpbrk): Likewise.
3175 * expr.c (array_ref_low_bound): Likewise.
3176 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3177 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3178 * tree-sra.c (generate_element_zero): Likewise.
3179 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3180 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3181 add_old_iv_candidates, add_iv_candidates): Likewise.
3182 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3184 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3186 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3187 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3188 c_expand_expr, boolean_increment, nonnull_check_p,
3189 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3190 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3191 builtin_define_type_max): Likewise.
3192 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3193 implicit_decl_warning, builtin_function, build_compound_literal,
3194 complete_array_type, grokdeclarator, get_parm_info,
3195 start_function, store_parm_decls_oldstyle,
3196 c_write_global_declarations): Likewise.
3197 * c-format.c (get_constant, decode_format_attr,
3198 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3199 check_format_types, format_type_warning,
3200 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3201 init_dynamic_diag_info, handle_format_attribute): Likewise.
3202 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3203 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3204 * c-objc-common.c (c_tree_printer): Likewise.
3205 * c-pch.c (pch_init): Likewise.
3206 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3207 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3208 * c-typeck.c (c_incomplete_type_error, composite_type,
3209 common_pointer_type, common_type, same_translation_unit_p,
3210 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3211 set_designator, set_nonincremental_init_from_string,
3212 process_init_element, c_finish_if_stmt): Likewise.
3213 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3214 insert_restore, insert_save, insert_one_insn): Likewise.
3215 * calls.c (emit_call_1, compute_argument_block_size,
3216 precompute_arguments, expand_call, emit_library_call_value_1,
3217 store_one_arg): Likewise.
3219 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3221 * configure.ac (enable-checking): Add release option. Reorganize
3222 to avoid repetition.
3223 * configure: Rebuilt.
3224 * doc/install.texi (enable-checking): Amend documentation.
3226 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3229 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3231 2004-09-06 James E Wilson <wilson@specifixinc.com>
3233 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3234 movdf_hardfloat_32bit): Split fG into two alternatives.
3235 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3237 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3239 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3241 * final.c (output_in_slot): Delete.
3242 (final_scan_insn): Revert 2004-09-03 change.
3243 (output_asm_insn): Likewise.
3244 * config/sparc/sparc.c (output_return): Likewise.
3245 (output_sibcall): Likewise.
3247 2004-09-06 Jan Hubicka <jh@suse.cz>
3249 * loop.c (loop_dump_aux): Do not print RTL when not available.
3250 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3251 frontend specific type nodes.
3252 (produce_memory_decl_rtl): Break out from ...
3253 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3254 (get_computation_at): Avoid random tree sharing.
3255 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3257 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3259 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3260 unnecessary commands.
3262 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3264 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3265 (bitmap.o): Likewise.
3267 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3269 Unify the management of RTL and tree-level dump files.
3271 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3272 Don't print function name to the dump file, the pass manager
3273 would do this for us. Add code from the top of
3274 rest_of_compilation, up to the initial RTL dump.
3275 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3276 close the DFI_sibling dump file.
3277 (rest_of_compilation): Don't do that here. Remove code up to the
3279 (init_optimization_passes): Remove.
3280 (pass_rest_of_compilation): Change pass name to NULL.
3281 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3282 Do not call init_optimization_passes.
3283 * toplev.h (init_optimization_passes): Remove.
3285 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3286 finish_graph_dump_file): Remove SUFFIX parameter.
3287 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3288 finish_graph_dump_file): Likewise.
3290 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3291 * cfgexpand.c (pass_expand): Adjust.
3292 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3293 * passes.c (pass_rest_of_compilation): Adjust.
3294 * predict.c (pass_profile): Adjust.
3295 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3296 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3297 pass_split_crit_edges, pass_warn_function_return): Adjust.
3298 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3299 * tree-dfa.c (pass_referenced_vars): Adjust.
3300 * tree-eh.c (pass_lower_eh): Adjust.
3301 * tree-if-conv.c (pass_build_ssa): Adjust.
3302 * tree-into-ssa.c (pass_build_ssa): Adjust.
3303 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3304 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3305 * tree-nrv.c (pass_nrv): Adjust.
3306 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3307 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3308 pass_init_datastructures): Adjust.
3309 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3310 * tree-profile.c (pass_tree_profile): Adjust.
3311 * tree-sra.c (pass_sra): Adjust.
3312 * tree-ssa-alias.c (pass_may_alias): Adjust.
3313 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3314 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3315 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3316 * tree-ssa-dom.c (pass_dominator): Adjust.
3317 * tree-ssa-dse.c (pass_dse): Adjust.
3318 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3319 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3320 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3321 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3322 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3323 pass_iv_optimize, pass_vectorize): Adjust.
3324 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3325 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3326 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3327 pass_late_warn_uninnitialized): Adjust.
3328 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3330 * Makefile.in (tree-dump.o): Add new dependencies.
3331 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3332 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3334 * toplev.c (dump_file_name): New.
3335 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3336 (struct dump_file_info): Add NUM and LETTER fields.
3337 (dump_files): Adjust and add RTL dump files.
3338 (dump_register): Add NUM and LETTER fields.
3339 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3340 (dump_begin): Use get_dump_file_name.
3341 (dump_switch_p_1): Adjust call to dump_enable_all.
3342 * tree-dump.h (dump_register): Adjust prototype.
3343 * tree-optimize.c (register_one_dump_file): Take dump file index.
3344 Support flags for RTL dumps.
3345 (register_dump_files): Fill in NUM field of struct dump_file_info.
3346 Track properties both when the gate is executed and when it is not.
3347 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3348 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3350 * tree-pass.h (dump_file_name): New.
3351 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3354 * Makefile.in (passes.o): Add new dependencies.
3355 * passes.c (struct dump_file_info, enum dump_file_index,
3356 dump_file_tbl, init_optimization_passes): Remove.
3357 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3358 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3360 (finish_optimization_passes): Update finish_graph_dump_file loop.
3361 (enable_rtl_dump_file): Remove.
3362 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3363 (enable_rtl_dump_file): Add here.
3364 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3365 * doc/invoke.texi (Debugging options): Document new RTL debugging
3368 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3370 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3371 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3372 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3373 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3374 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3375 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3376 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3377 vec.h: Fix comment formatting.
3379 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3381 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3382 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3383 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3384 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3385 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3386 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3387 tree-ssa-operands.h, tree-ssa-propagate.c,
3388 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3389 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3391 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3393 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3394 vectorizer is enabled.
3396 2004-09-05 Andreas Jaeger <aj@suse.de>
3398 * tree-if-conv.c: Spell check comments and clean up whitespace.
3400 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3402 * tree-ssa-loop-ivopts.c: New file.
3403 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3404 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3405 target_pres_cost, target_spill_cost): Declare.
3406 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3407 spill_cost): Renamed to ...
3408 (target_avail_regs, target_res_regs, target_small_cost,
3409 target_pres_cost, target_spill_cost): ... and exported.
3410 (init_set_costs, global_cost_for_size): Work with renamed variables.
3411 * common.opt (flag_ivopts): New flag.
3412 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3414 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3415 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3416 generating SSA form.
3417 (force_gimple_operand): New function.
3418 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3419 * tree-cfg.c (stmt_bsi): New function.
3420 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3421 PARAM_IV_MAX_CONSIDERED_USES): New.
3422 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3423 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3424 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3425 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3426 * tree-nested.c (build_addr): Export.
3427 * tree-optimize.c (init_tree_optimization_passes): Add
3429 * tree-pass.h (pass_iv_optimize): Declare.
3430 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3432 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3433 as a phi node argument.
3434 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3435 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3437 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3438 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3439 pass_iv_optimize): New pass.
3440 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3441 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3442 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3443 * tree.h (REF_ORIGINAL): New macro.
3444 (build_int_cst_type, unsigned_type_for, zero_p,
3445 cst_and_fits_in_hwi, build_addr): Declare.
3446 * doc/invoke.texi (-fivopts): Document.
3447 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3448 PARAM_IV_MAX_CONSIDERED_USES): Document.
3449 * doc/passes.texi: Document induction variable optimizations pass.
3451 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3453 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3454 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3455 * c-common.c (c_common_attribute_table): Accept parameters to
3457 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3458 * doc/extend.texi: Update accordingly.
3460 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3462 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3464 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3466 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3468 (c_common_attribute_table): Add `sentinel' attribute.
3469 (check_function_arguments): Handle `sentinel' attribute.
3470 * doc/extend.texi: Document `sentinel' attribute.
3472 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3474 * configure: Regenerated.
3476 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3478 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3480 * tree.c (save_expr): No longer TREE_READONLY.
3482 2004-09-04 Jan Hubicka <jh@suse.cz>
3484 * passes.c (rest_of_clean_state): Fix merge conflict made during
3485 commiting the patch.
3487 2004-09-04 Jan Hubicka <jh@suse.cz>
3489 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3491 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3493 * doc/md.texi (shift patterns): New anchor. Add reference to
3494 TARGET_SHIFT_TRUNCATION_MASK.
3495 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3496 * target.h (shift_truncation_mask): New target hook.
3497 * targhook.h (default_shift_truncation_mask): Declare.
3498 * targhook.c (default_shift_truncation_mask): Define.
3499 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3500 (TARGET_INITIALIZER): Include it.
3501 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3502 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3503 reject all out-of-range values. Fix sign-extension code for modes
3504 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3505 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3506 (expand_superword_shift, expand_subword_shift): Likewise.
3507 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3508 (expand_binop): Use them to implement double-word shifts.
3509 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3510 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3512 2004-09-04 Jan Hubicka <jh@suse.cz>
3514 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3515 (mix): New macro copied from hashtab.c
3516 (iterative_hash_hashval_t, iterative_hash_pointer,
3517 iterative_hash_host_wide_int): New functions based on hashtab.c
3520 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3522 * config/mips/mips.md (mask): New mode attribute.
3523 (zero_extendsidi2): Add memory alternative.
3524 (*zero_extendsidi2_mem): Delete.
3525 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3526 memory_operand in the TARGET_MIPS16 check.
3527 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3528 Redefine using :GPR and :SHORT.
3529 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3531 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3533 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3535 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3536 expand_builtin_mathfn.
3537 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3538 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3540 * optabs.c (init_optabs): Initialize rint_optab.
3541 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3543 (btrunc_optab): Rename macro from trunc_optab.
3544 (rint_optab): Define corresponding macro.
3546 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3547 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3549 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3550 Change prototype. Add new int parameter.
3551 * config/i386/i386.c (emit_i387_cw_initialization):
3552 Handle new rounding modes.
3554 * config/i386/i386.h (enum fp_cw_mode): Delete.
3555 (MODE_NEEDED): Handle new rounding modes.
3556 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3558 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3559 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3560 represent different rounding modes of frndint insn.
3561 (type): Add frndint type.
3562 (i387, length, memory): Handle this type.
3563 (i387_cw): New attribute definition.
3564 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3565 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3566 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3567 Add "i387_cw" attribute defined to "trunc".
3568 (x86_fnstcw_1): Remove comment.
3569 (*frndintxf2): Rename insn definition to frndintxf2. Move
3570 insn definition near rint?f2 expanders.
3571 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3572 rintf and rintl built-ins as inline x87 intrinsics.
3573 (frndintxf2_floor): New pattern to implement floor rounding
3574 mode with frndint x87 instruction.
3575 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3576 floorf and floorl built-ins as inline x87 intrinsics.
3577 (frndintxf2_ceil): New pattern to implement ceil rounding
3578 mode with frndint x87 instruction.
3579 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3580 ceilf and ceill built-ins as inline x87 intrinsics.
3581 (frndintxf2_trunc): New pattern to implement trunc rounding
3582 mode with frndint x87 instruction.
3583 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3584 truncf and truncl built-ins as inline x87 intrinsics.
3585 (frndintxf2_mask_pm): New pattern to implement rounding
3586 mode with exceptions with frndint x87 instruction.
3587 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3588 implement nearbyint, nearbyintf and nearbyintl built-ins as
3589 inline x87 intrinsics.
3591 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3593 * config/mips/mips.md (SHORT): New mode macro.
3594 (size): New mode attribute.
3595 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3596 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3597 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3599 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3600 *extend[qh]isi2_hw patterns and extending them to di.
3601 (extendqihi2): Implement as define_insn_and_split that produces
3602 extendqisi2 after reload.
3604 2004-09-03 Devang Patel <dpatel@apple.com>
3606 * Makefile.in (OBJS-common): Add tree-if-conv.o
3607 (tree-if-conv.o): New rule.
3608 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3609 (get_loop_body_in_bfs_order): New.
3610 * cfgloop.h (get_loop_body_in_bfs_order): New.
3611 * tree-flow.h (enum move_pos): Move here from ..
3612 * tree-ssa-loop-im.c (enum move_pos): here.
3613 (movement_possibility): Make externally visible.
3614 * tree-optimize.c (init_tree_optimization_passes): New entry for
3616 * tree-pass.h (pass_if_conversion): New.
3617 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3618 * tree-if-conv.c: New file.
3619 * doc/passes.texi: Document tree if-conversion pass.
3620 * doc/tree-ssa.texi: Same.
3622 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3625 Makefile.in (LIB2ADDEHSTATIC): New.
3626 (LIB2ADDEHSHARED): New.
3628 (LIBUNWINDDEP): New.
3629 (SHLIBUNWIND_LINK): New.
3630 (SHLIBUNWIND_INSTALL): New.
3631 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3632 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3633 (clean): Remove libunwind*
3634 (stage1-start): Remove and copy stage1/libunwind*.
3635 (stage2-start): Remove and copy stage2/libunwind*.
3636 (stage3-start): Remove and copy stage3/libunwind*.
3637 (stage4-start): Remove and copy stage4/libunwind*.
3638 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3639 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3641 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3642 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3643 tmake_file if --with-system-libunwind isn't used.
3645 * config/ia64/t-glibc-libunwind: New file.
3646 * config/t-libunwind-elf: Likewise.
3647 * unwind-compat.c: Likewise.
3648 * unwind-compat.h: Likewise.
3649 * unwind-dw2-fde-compat.c: Likewise.
3651 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3652 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3654 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3656 * unwind-dw2-fde-glibc.c: Likewise.
3657 * unwind-dw2.c: Likewise.
3659 * config/t-libunwind (LIB2ADDEH): Updated.
3660 (LIB2ADDEHSTATIC): New.
3661 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3662 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3664 * configure.ac: Change --enable-libunwind-exceptions to
3665 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3666 * configure: Regenerated.
3667 * config.in: Updated.
3669 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3670 above and mention --with-system-libunwind.
3671 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3672 removed in gcc 3.4.3 and later.
3674 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3675 USE_LIBUNWIND_EXCEPTIONS is defined.
3677 * mklibgcc.in: Support libunwind.
3679 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3681 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3684 2004-09-03 Richard Henderson <rth@redhat.com>
3687 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3688 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3689 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3690 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3691 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3692 resize_stack_vars_conflict, add_stack_var_conflict,
3693 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3694 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3695 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3696 expand_one_static_var, expand_one_hard_reg_var,
3697 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3698 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3699 (expand_used_vars): Rewrite.
3700 * Makefile.in (cfgexpand.o): Update dependencies.
3702 2004-09-04 Jan Hubicka <jh@suse.cz>
3704 * cfg.c (free_edge): Use ggc_free.
3705 (expunge_block): Use ggc_free.
3706 * passes.c (rest_of_clean_state): Free after compilation.
3707 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3708 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3710 2004-09-03 James E Wilson <wilson@specifixinc.com>
3712 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3713 DECL_EXTERNAL check.
3715 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3717 * final.c (output_in_slot): New global variable.
3718 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3719 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3720 'output_in_slot' before invoking output_asm_insn.
3721 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3723 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3725 (output_sibcall): Likewise.
3727 2004-09-03 Jan Hubicka <jh@suse.cz>
3729 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3730 * tree-ssanames (init_ssanames): Likewise.
3732 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3734 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3735 objc_declare_protocols, objc_start_protocol,
3736 objc_start_class_interface, objc_start_category_interface,
3737 objc_continue_interface, objc_finish_interface,
3738 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3739 objc_start_class_implementation, objc_start_category_implementation,
3740 objc_continue_implementation, objc_finish_implementation,
3741 objc_add_method_declaration, objc_start_method_definition,
3742 objc_finish_method_definition, objc_build_keyword_decl,
3743 objc_build_method_signature, objc_build_encode_expr,
3744 objc_build_protocol_expr, objc_build_selector_expr,
3745 objc_build_message_expr, objc_build_string_object,
3746 objc_get_class_reference, objc_get_protocol_qualified_type,
3747 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3749 2004-09-03 James E Wilson <wilson@specifixinc.com>
3751 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3753 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3754 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3755 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3756 (mips_recip1_<fmt>): Use frdiv1 type.
3757 (mips_recip2_<fmt>): Use frdiv2 type.
3758 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3759 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3761 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3763 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3765 * reload.c (find_reloads): Swap operand_loc pointers for
3766 find_dummy_reload if we have swapped two operands.
3768 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3770 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3771 to get the tablejump-insn before the jump-table label.
3773 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3775 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3776 objc_declare_protocols, objc_build_message_expr,
3777 objc_finish_message_expr, objc_build_selector_expr,
3778 objc_build_protocol_expr, objc_build_encode_expr,
3779 objc_build_string_object, objc_get_protocol_qualified_type,
3780 objc_get_class_reference, objc_get_class_ivars,
3781 objc_start_class_interface, objc_start_category_interface,
3782 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3783 objc_start_class_implementation, objc_start_category_implementation,
3784 objc_continue_implementation, objc_finish_implementation,
3785 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3786 objc_add_method_declaration, objc_start_method_definition,
3787 objc_finish_method_definition, objc_add_instance_variable,
3788 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3789 objc_finish_try_stmt, objc_begin_catch_clause,
3790 objc_finish_catch_clause, objc_build_finally_clause,
3791 objc_build_synchronized, objc_static_init_needed_p,
3792 objc_generate_static_init_call): New prototypes.
3794 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3796 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3798 (ia64_function_value): Ditto.
3800 2004-09-03 Jan Beulich <jbeulich@novell.com>
3802 * config.gcc: Resurrect NetWare as a target. Handle special case of
3803 Novell linker to be used (specified through --with-ld=) and threading
3804 model of either Posix (default) or NKS.
3805 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3806 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3807 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3808 * config/i386/netware.c, config/i386/netware.h: New.
3809 * config/i386/nwld.c, config/i386/nwld.h: New.
3810 * config/i386/netware-crt0.c: New.
3811 * config/i386/netware-libgcc.c: New.
3812 * config/i386/netware-libgcc.def: New.
3813 * config/i386/netware-libgcc.exp: New.
3814 * config/i386/t-netware, config/i386/t-nwld: New.
3816 * doc/install.texi: Document NKS threading model.
3818 2004-09-03 Jan Beulich <jbeulich@novell.com>
3821 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3822 * tree.h (initial_max_fld_align): Declare
3823 * stor-layout.c (initial_max_fld_align): Define and initialize.
3824 (maximum_field_alignment): Initialize to the same value.
3825 * common.opt: Add -fpack-struct= variant of switch.
3826 * opts.c: Handle -fpack-struct= variant of switch.
3827 * c-pragma.c: Change #pragma pack() handling so that it becomes
3828 compatible to other compilers: accept individual 'push' argument,
3829 make final pop restore (command line) default, correct interaction
3830 of push/pop and sole specification of a new alignment (so that the
3831 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3832 to #pragma pack(push, <n>).
3833 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3834 "Pragmas", describing #pragma pack.
3835 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3836 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3837 Document new TARGET_DEFAULT_PACK_STRUCT.
3839 2004-09-03 Devang Patel <dpatel@apple.com>
3841 * dwarf2out.c (gen_field_die). Equate decl number to die.
3843 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3846 * global.c (modify_reg_pav): New function.
3847 (make_accurate_live_analysis): Call the new function. Move pavin
3848 modification by earlyclobber set into the new function.
3850 2004-09-03 Andreas Schwab <schwab@suse.de>
3852 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3853 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3856 2004-09-02 Jan Beulich <jbeulich@novell.com>
3858 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3859 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3860 not unwind code specific ones.
3861 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3862 Remove unwind code specific dependencies.
3863 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3865 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3866 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3867 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3869 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3871 * combine.c (try_combine): Delay modifying of insns which cannot
3874 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3876 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3878 * gcc/tree-ssa-loop.c: Ditto
3879 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3880 * gcc/doc/invoke.texi: Ditto.
3882 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3884 * c-decl.c (store_parm_decls_newstyle): Make static.
3885 (store_parm_decls_from): New function.
3886 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3887 (store_parm_decls_from): New prototype.
3889 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3891 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3892 HImode with STRICT_ALIGNMENT.
3894 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3896 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3897 (TARGET_OS_CPP_BUILTINS): Likewise.
3898 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3899 TARGET_BPABI_CPP_BUILTINS.
3901 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3903 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3905 2004-09-02 Eric Christopher <echristo@redhat.com>
3907 * builtins.c (expand_builtin_cabs): Delete.
3908 (expand_builtin): If unable to fold the values do a normal
3909 library call for builtin_cab*.
3910 (fold_builtin_cabs): Depend on optimize and optimize_size.
3911 * optabs.c (expand_cmplxdiv_straight): Delete.
3912 (expand_cmplxdiv_wide): Ditto.
3913 (expand_vector_binop): Ditto.
3914 (expand_vector_unop): Ditto.
3915 (expand_complex_abs): Delete.
3916 (expand_binop): Remove calls to above functions.
3917 Remove open coding of complex arithmetic.
3918 (expand_unop): Ditto.
3919 * optabs.h: Remove prototypes.
3921 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3923 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3924 * c-tree.h (store_parm_decls_newstyle): New prototype.
3926 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3928 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3929 instructions if available.
3930 (expand_block_move): Likewise.
3932 2004-09-03 Jan Hubicka <jh@suse.cz>
3934 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3936 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3938 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3939 * config/arm/t-symbian (SHLIB_LC): Likewise.
3941 2004-09-02 Paul Brook <paul@codesourcery.com>
3943 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3945 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3947 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3948 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3949 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3950 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3951 (mips_issue_rate): Remove unreachable abort.
3952 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3953 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3954 (mips_block_move_straight, print_operand_address, mips_file_start)
3955 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3956 (mips_output_conditional_branch, mips_expand_builtin_direct)
3957 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3958 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3961 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3963 * config/mips/mips.md (*lea_high64): Change split condition to
3964 flow2_completed. Add a peephole2 to generate a more parallel version.
3966 2004-09-02 Jan Hubicka <jh@suse.cz>
3968 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3971 * ggc-page.c: include tree-flow.h.
3972 (extra_order_size_table): Add stmt_ann_d.
3973 (STAT_LABEL): Rename from ....
3974 (LABEL): ... this one.
3975 * Makefile.in (ggc-page.o): Add dependency.
3977 * ggc-common.c (ggc_force_collect): New global variable.
3978 (loc_description): Add fields "freed", "collected"
3979 (ptr_hash): New static hash
3980 (ptr_hash_entry): New structure.
3981 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3982 (ggc_record_overhead): Take ptr argument, record it
3983 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3984 (cmp_statistics): Imrove sorting.
3985 (dump_ggc_loc_statistics): Output newly collected statistics
3986 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3987 (ggc_free): Call ggc_free_overhead.
3988 (ggc_collect): Force collection when asked to be forced.
3989 (ggc_collect): Call ggc_prune_overhead_list.
3990 * ggc.h (ggc_force_collect): Declare
3991 (ggc_record_overhead): Update prototype.
3992 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3994 2004-09-02 James E Wilson <wilson@specifixinc.com>
3996 * common.opt (ftrapping-math): Default to on.
3998 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4000 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4002 2004-09-02 Denis Chertykov <denisc@overta.ru>
4005 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4007 (*movmemqi_insn): Likewise.
4008 (*movmemhi): Likewise.
4009 (clrmemhi): Likewise.
4010 (*clrmemqi): Likewise.
4011 (*clrmemhi): Likewise.
4013 2004-09-02 Paul Brook <paul@codesourcery.com>
4015 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4016 default_use_cxa_atexit=yes.
4018 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4020 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4021 (struct kernel_old_ucontext): Delete.
4022 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4023 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4026 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4028 * toplev.c (process_options): Fix typo.
4030 2004-09-01 Richard Henderson <rth@redhat.com>
4033 * calls.c (initialize_argument_information): Tighten pass-through
4034 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4035 Use build_fold_addr_expr.
4036 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4037 that assumes ADDR_EXPR allocates stack space.
4038 * fold-const.c (build_fold_addr_expr_with_type): Look through
4041 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4043 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4044 * ggc.h (ggc_alloc_rtx): Delete.
4046 2004-09-01 Roger Sayle <roger@eyesopen.com>
4048 * expmed.c (enum alg_code): Remove long unused enumeration values.
4049 (struct mult_cost): New structure to hold the "score" of a synthetic
4050 multiply sequence, including both a rtx_cost and a latency field.
4051 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4052 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4053 (struct algorithm): Change type of cost field to be mult_cost.
4054 (synth_mult): Change type of cost_limit argument to be a
4055 pointer to a mult_cost. Update all cost comparisons to use the
4056 new mult_cost infrastructure. For alg_add_factor and
4057 alg_sub_factor operations, latency is lower than the rtx_cost.
4058 (choose_mult_variant): Update calls to synth_mult. Perform
4059 cost comparisons using the new mult_cost infrastructure.
4060 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4061 to optain the total rtx_cost of a synth_mult "algorithm".
4063 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4065 * config/rs6000/power4.md: Increase store latency to 12.
4066 * config/rs6000/power5.md: Same.
4068 2004-09-01 James E Wilson <wilson@specifixinc.com>
4071 * config/avr/avr.c (avr_unique_section): Delete prototype and
4073 (TARGET_ASM_UNIQUE_SECTION): Delete.
4075 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4077 * c-parse.in (primary): Call objc_build_message_expr(),
4078 objc_build_selector_expr(), objc_build_protocol_expr(),
4079 objc_build_encode_expr() and objc_build_string_object() instead of
4080 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4081 build_encode_expr() and build_objc_string_object(), respectively.
4082 (component_decl_list2): Call objc_get_class_ivars() instead of
4083 get_class_ivars_from_name().
4084 (keyworddecl): Call objc_build_keyword_decl() instead of
4085 build_keyword_decl().
4086 (receiver): Call objc_get_class_reference() instead of
4087 get_class_reference().
4088 (reswords): Add blank line before @@ifobjc section, for clarity.
4090 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4092 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4095 2004-09-01 Wu Yongwei <adah@sh163.net>
4096 Danny Smith <dannysmith@users.sourceforge.net>
4098 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4099 not Windows 'DWORD'.
4100 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4101 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4102 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4103 __GTHREAD_HIDE_WIN32API case..
4104 (__gthr_win32_recursive_mutex_lock): Likewise.
4105 (__gthr_win32_recursive_mutex_trylock): Likewise.
4106 (__gthr_win32_recursive_mutex_unlock): Likewise.
4107 (__gthread_recursive_mutex_init_function); Add definition for
4108 __GTHREAD_HIDE_WIN32API case.
4109 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4110 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4111 call to InterlockedDecrement.
4113 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4115 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4118 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4120 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4123 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4125 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4126 * common.opt (fspeculative-prefetching): New.
4127 * flags.h (flag_speculative_prefetching_set): Declare.
4128 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4130 * opts.c (flag_sepculative_prefetching_set): New variable.
4131 (common_handle_option): Handle -fspeculative-prefetching.
4132 * passes.c (rest_of_compilation): Ditto.
4133 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4134 Use vectors instead of arrays.
4135 * toplev.c (process_options): Handle -fspeculative-prefetching.
4136 * rtl-profile.c: Include ggc.h.
4137 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4138 rtl_gen_one_value_profiler_no_edge_manipulation,
4139 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4141 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4142 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4144 * value-prof.c: Include ggc.h.
4145 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4147 (insn_prefetch_values_to_profile, find_mem_reference_1,
4148 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4149 speculative_prefetching_transform): New.
4150 (value_profile_transformations): Call speculative_prefetching_transform.
4151 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4152 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4153 tree_find_values_to_profile, find_values to profile): Use vectors
4155 (free_profiled_values): Removed.
4156 * value-prof.h (struct histogram_value): Renamed to
4157 struct histogram_value_t.
4158 (histogram_value, histogram_values): New types.
4159 (find_values_to_profile): Declaration changed.
4160 (free_profiled_values): Removed.
4161 (struct profile_hooks): Type of argument of the hooks changed to
4163 * doc/invoke.texi (-fspeculative-prefetching): Document.
4165 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4167 PR rtl-optimization/16408
4168 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4170 2004-09-01 Richard Henderson <rth@redhat.com>
4172 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4173 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4175 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4177 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4179 2004-09-01 Mike Stump <mrs@apple.com>
4181 * config/darwin.c (machopic_symbol_defined_p): In addition to
4182 being SYMBOL_REF_LOCAL_P, a symbol must also be
4183 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4184 defined in this output file, or translation unit in the case
4185 of IMA not being used.
4186 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4187 never need .indirect_symbol when indirecting.
4189 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4191 * Makefile.in (bb-reorder.o): Add several dependencies.
4193 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4195 * fold-const.c (operand_equal_p): Require equal sign also for
4196 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4198 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4200 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4201 for use in configargs.h. Put the cname in a separate variable. Use
4202 that to set target_cpu_default2.
4204 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4205 Nick Clifton <nickc@redhat.com>
4207 * config/sh/sh.md ("length"): Increase branch length when
4208 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4209 constant, 2 byte for aligning the constant.
4211 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4213 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4215 (arm7tdmi-s): New CPU name.
4216 * arm/arm.c (ARM_CORE): Update for new format.
4217 * arm/arm.h (ARM_CORE): Likewise.
4218 * arm/gentune.sh: Update for extra field.
4219 * config.gcc: Likewise.
4220 * arm/arm-tune.md: Regenerate.
4221 * doc/invoke.texi: Document the real processor names for ARM cpus.
4223 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4225 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4226 (floatdidf): New functions.
4227 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4228 (floatdisf): New functions.
4229 * t-arm-elf: Use them.
4231 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4233 * c-common.h (lookup_interface): Remove prototype.
4234 (is_class_name): Rename to objc_is_class_name.
4235 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4236 (get_current_scope): Rename to objc_get_current_scope.
4237 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4238 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4239 (yylexname): Call objc_is_class_name() instead of is_class_name().
4240 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4241 instead of lookup_objc_ivar().
4242 * stub-objc.c (lookup_interface): Remove stub.
4243 (is_class_name): Rename to objc_is_class_name.
4244 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4246 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4248 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4249 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4250 when compiling for Symbian.
4251 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4252 (TARGET_OS_CPP_BUILTINS): Likewise.
4253 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4255 2004-08-31 Stan Shebs <shebs@apple.com>
4257 * toplev.c (process_options): Ensure debug_hooks is initialized.
4259 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4261 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4262 * target.h (cxx): Add export_class_data.
4263 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4264 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4265 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4267 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4269 * config/sh/sh.c (output_branch): Check the insn length possibly
4270 in the delayed slot.
4272 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4274 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4276 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4278 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4279 (c_sizeof_of_alignof_type): Likewise.
4280 * expr.c (array_ref_element_size): Likewise.
4281 (highest_pow2_factor_for_target): Likewise.
4282 * gimplify.c (canonicalize_addr_expr): Likewise.
4283 (gimplify_compound_lval): Likewise.
4284 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4285 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4286 * varasm.c (assemble_variable): Likewise.
4287 (output_constant_def_contents): Alignments are unsigned.
4289 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4290 Jeff Law <law@redhat.com>
4292 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4295 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4297 * hooks.c (hook_bool_void_true): New function.
4298 * hooks.h (hook_bool_void_true): Declare.
4299 * target-def.h (TARGET_CXX): Add
4300 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4301 * target.h (struct cxx): Add key_method_may_be_inline.
4302 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4304 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4305 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4308 2004-08-31 Denis Chertykov <denisc@overta.ru>
4311 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4312 frame pointer register only in Pmode while reload in progress.
4314 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4317 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4318 because it breaks the 32-bit shift patterns that rely on a match_dup.
4320 2004-08-31 Matt Austern <austern@apple.com>
4322 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4323 names once per compilation, instead of once per symbol.
4325 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4327 * Makefile.in (build_subdir): New substitution.
4328 (fixinc.sh): Simplify heavily since fixincludes is already built.
4329 (stmp-fixinc): Depend on specs.ready.
4330 (install-mkheaders): Use new location of fixincludes.
4331 (clean): Do not descend into fixinc.
4332 (FORBUILD): Replace with ../$(build_subdir).
4333 * configure.ac (build_subdir): Substitute.
4334 (FORBUILD): Do not set.
4335 (all_outputs): Remove fixinc/Makefile.
4336 (default commands): Do not create links in fixinc.
4337 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4338 the fixincludes configuration steps and substituting
4339 @FIXINCL@ in fixinc.in.
4340 * fixinc.in: New, from fixinc/fixincl.sh.
4342 * fixinc/*: Removed.
4344 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4346 * attribs.c (strip_attrs): Remove.
4347 (split_specs_attrs): Move ...
4348 * c-decl.c: ... to here.
4349 * tree.h (split_specs_attrs, strip_attrs): Remove.
4350 * c-tree.h (split_specs_attrs): Declare.
4352 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4354 * read-rtl.c: Disable RTL checking.
4355 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4357 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4359 * config/mips/mips.md (fcond): New code macro and attribute.
4360 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4361 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4362 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4364 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4367 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4368 PR rtl-optimization/16590
4369 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4371 2004-08-30 Andrew Pinski <apinski@apple.com>
4374 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4375 * ChangeLog: Fix previous ChangeLog entry.
4378 * config.host (use_long_long_for_widest_fast_int): New, default is
4380 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4381 * configure.ac: If use_long_long_for_widest_fast_int, then
4382 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4383 * configure: Regenerate.
4384 * config.in: Regenerate.
4385 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4386 New: widest integer type supported efficiently in hardware for the
4388 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4389 HOST_BITS_PER_WIDEST_FAST_INT.
4390 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4391 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4392 HOST_WIDEST_FAST_INT
4393 instead of HOST_WIDE_INT.
4394 (HARD_REG_SET_LONGS): Likewise.
4395 (UHOST_BITS_PER_WIDE_INT): Likewise.
4396 Change the checks for the fast cases to be based on
4397 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4399 2004-08-30 Steven Bosscher <stevenb@suse.de>
4401 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4404 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4410 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4411 function declaration.
4413 2004-08-30 Richard Henderson <rth@redhat.com>
4415 * expr.c (array_ref_element_size): Force aligned_size back to
4417 (component_ref_field_offset): Similarly for aligned_offset.
4418 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4419 low-bound, element-size, field-offset fields rather than
4422 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4424 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4427 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4429 * c-tree.h (struct language_function): Add arg_info element.
4430 * c-decl.c (current_function_arg_info): New.
4431 (grokdeclarator, store_parm_decls): Use it instead of
4433 (c_push_function_context, c_pop_function_context): Save and
4436 2004-08-30 Richard Henderson <rth@redhat.com>
4438 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4439 COMPONENT_REF to pointer arithmetic.
4440 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4441 constant "c" as a valid constant initializer. Allow narrowing of
4442 differences against the same base object, for any base object.
4444 2004-08-30 Richard Henderson <rth@redhat.com>
4446 * expr.c (expand_expr_addr_expr): New.
4447 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4449 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4451 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4452 (mips_fp_condition): New enum.
4453 (mips_fp_conditions): New array.
4454 (print_fcc_operand): Delete.
4455 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4456 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4457 (builtin_description): Add "cond" field.
4458 (DIRECT_BUILTIN): Initialize it.
4459 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4460 into INSN and CODE. Initialize the "cond" field.
4461 (CMP_BUILTINS): Update accordingly.
4462 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4463 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4464 mips_fp_condition as argument. Make it the final operand of the
4465 comparison instruction.
4466 (mips_expand_builtin): Update accordingly.
4467 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4468 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4470 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4471 Don't use the 'Q' operand prefix; just print the operand normally.
4472 (mips_cabs_*, mips_c_*): Delete, replacing with...
4473 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4474 patterns. Split the 4s versions into 2 ps patterns after reload.
4476 2004-08-30 Richard Henderson <rth@redhat.com>
4478 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4479 assuming an ADDR_EXPR is non-null.
4481 2004-08-30 Jason Merrill <jason@redhat.com>
4483 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4485 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4487 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4488 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4489 gcc_assert and gcc_unreachable instead of abort.
4490 * alloc-pool.c (abort, fancy_abort): Remove.
4491 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4492 gcc_assert or gcc_unreachable.
4493 * attribs.c (init_attributes, decl_attributes): Likewise.
4494 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4495 mark_bb_for_unlikely_executed_section,
4496 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4497 fix_crossing_unconditional_branches): Likewise.
4498 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4499 bitmap_operation): Likewise.
4500 * bt-load.c (insn_sets_btr_p, augment_live_range,
4501 move_btr_def): Likewise.
4502 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4503 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4504 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4505 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4506 expand_builtin_memcmp, expand_builtin_args_info,
4507 std_gimplify_va_arg_expr, expand_builtin_unop,
4508 expand_builtin_fputs, expand_builtin_profile_func,
4509 expand_builtin_fork_or_exec, fold_builtin_bitop,
4510 fold_builtin_classify, fold_builtin_fputs): Likewise.
4512 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4514 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4515 * gcov.c (abort): Remove undef.
4517 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4518 (struct tree_binfo): Remove primary field.
4520 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4522 * fixinc/Makefile.in (machname.h): Remove.
4523 (fixincl.x): Do not pass $@ to genfixes.
4524 * fixinc/genfixes: Remove code to produce machname.h.
4525 * fixinc/fixincl.sh: Move it here instead.
4526 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4527 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4528 return a bool indicating whether pz_mn_name_pat is NULL.
4529 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4530 Declare extern C variables for the ENV_TABLE.
4531 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4532 instead use the result of mn_get_regexps.
4533 * fixinc/fixtests.c: Likewise.
4535 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4537 * configure.ac: Do not run fixincludes after stage1 during
4539 * configure: Regenerate.
4541 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4543 * sched-deps.c (get_condition): Partially revert previous, by never
4544 trying to extract the condition from a condjump.
4546 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4548 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4549 (handle_visibility_attribute, c_determine_visibility): Likewise.
4550 * c-common.h (my_friendly_assert): Remove.
4552 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4554 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4555 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4556 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4557 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4558 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4560 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4562 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4563 in COMPONENT_REF nodes.
4565 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4568 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4569 global_dc->warning_as_error_requested.
4570 * diagnostic.c (diagnostic_initialize): Tidy.
4571 * diagnostic.h (diagnostic_context::x_data): Remove
4572 (diagnostic_context::issue_warnings_are_errors_message): Rename
4573 from warnings_are_errors_message.
4574 (diagnostic_context::warning_as_error_requested): New.
4576 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4578 * sched-deps.c (get_condition): Fix breakage in previous patch.
4580 2004-08-30 Paul Brook <paul@codesourcery.com>
4582 * doc/install.texi: Fix broken mpfr link.
4584 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4586 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4587 other FreeBSD platforms.
4589 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4591 * arm.h (REVERSE_CONDITION): Define.
4592 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4594 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4596 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4597 just the codes, call reversed_comparison_code ().
4598 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4599 (not_reg_cond): Use reversed_comparison_code.
4600 (and_reg_cond): Likewise.
4601 * ifcvt.c (cond_exec_process_if_block): Likewise.
4602 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4604 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4606 * sched-deps.c (get_condition): Rewrite using jump support functions.
4607 Use reversed_comparison_code.
4608 (conditions_mutex_p): Use reversed_comparison_code.
4610 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4612 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4615 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4617 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4618 (mips_function_type): Move to mips.c.
4619 * config/mips/mips.c (mips_builtin_type): New enum.
4620 (builtin_description): Replace code and ftype with builtin_type
4622 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4623 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4624 (CODE_FOR_mips_abs_ps): Define.
4625 (mips_bdesc): Use new macros.
4626 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4627 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4628 (mips_expand_builtin_direct): New function.
4629 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4630 builtin. Replace boolean parameter with builtin_type.
4631 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4632 (mips_expand_4s_compare_builtin): Delete, replacing with...
4633 (mips_expand_builtin_compare): ...this new function.
4635 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4637 PR rtl-optimization/16590
4638 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4640 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4642 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4643 * tree-ssa-propagate.c: Fix documentation.
4645 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4647 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4648 (mov[sd]fcc): Likewise.
4650 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4652 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4654 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4656 * config/mips/mips.md (divide_condition): New mode attribute.
4657 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4658 (sqrt[sd]f3): Redefine using SCALARF.
4659 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4662 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4664 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4665 (loadx, storex, fmt, UNITMODE): New mode attributes.
4666 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4667 (mul[sd]f3): Redefine using :SCALARF.
4668 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4669 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4670 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4671 Check TARGET_FUSED_MADD for V2SF too.
4672 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4674 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4675 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4677 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4679 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4680 V2SF_type_node if it will be needed.
4682 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4684 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4685 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4686 (mips_prepare_builtin_target): New function.
4687 (mips_expand_builtin): Use them. Update calls to subroutines.
4688 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4689 cmp_choice with a boolean argument to select between movt and movf.
4690 Take the comparison's icode as an argument, not the function's fcode.
4691 (mips_expand_compare_builtin): New function. Rename existing function
4692 to mips_expand_scalar_compare_builtin.
4693 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4694 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4695 comparison's icode as an argument, not the builtin's fcode.
4697 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4699 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4700 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4701 registers are false and -1 if all registers are true.
4702 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4703 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4704 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4705 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4706 (bc1any2t, bc1any2f): Likewise CCV2.
4707 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4709 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4711 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4712 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4713 UNSPEC rather than an IF_THEN_ELSE.
4714 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4715 mips_cond_move_tf_ps by name.
4717 2004-08-29 Chao-ying Fu <fu@mips.com>
4718 James E Wilson <wilson@specifixinc.com>
4720 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4721 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4722 * config/mips/mips-ps-3d.md: New file.
4723 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4724 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4725 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4726 (mips_output_move): Emit "mov.ps" for V2SFmode.
4727 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4729 (override_options): Check if TARGET_MIPS3D and there was an explicit
4730 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4731 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4732 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4733 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4734 and allow CCV2 and CCV4 to occupy two and four CC registers.
4735 (print_fcc_operand): New function.
4736 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4737 %Z to call print_fcc_operand.
4738 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4739 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4740 (mips_vector_mode_supported_p): New function.
4741 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4742 (builtin_description): New struct.
4743 (mips_bdesc): New array of struct builtin_description.
4744 (mips_expand_builtin, mips_init_builtins,
4745 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4746 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4748 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4749 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4750 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4751 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4752 "-mips3d", and "-mno-mips3d".
4753 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4754 (EXTRA_CONSTRAINT_Y): New macro.
4755 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4756 multi-letter constraint 'Y'.
4757 (CONSTRAINT_LEN): New macro.
4758 (enum mips_builtins): New for MIPS builtin functions.
4759 (enum mips_function_type): New for the types of MIPS builtin functions.
4760 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4761 * config/mips/mips.md: New constants for paired single and MIPS-3D
4762 instructions. Include the new mips-ps-3d.md file.
4763 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4764 movv2sf_hardfloat_64bit): New named patterns.
4765 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4766 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4767 sdxc1_v2sf_di): New unnamed patterns.
4768 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4769 const_vector support.
4770 (const_0_or_1_operand): New predicate.
4771 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4773 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4775 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4776 (tree-ssa-propagate.o): New rule.
4777 (GTFILES): Add tree-ssa-propagate.c.
4778 * tree-flow.h (struct stmt_ann_d): Remove field
4780 * tree-ssa-propagate.c: New file.
4781 * tree-ssa-propagate.h: New file.
4782 * tree-ssa-ccp.c: Re-write to use the routines from
4783 tree-ssa-propagate.c.
4785 2004-08-28 Andrew Pinski <apinski@apple.com>
4787 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4789 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4791 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4792 (objc_is_reserved_word): New prototype.
4793 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4794 separate section; these are call-backs.
4795 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4796 ObjC/ObjC++ "@" keywords.
4797 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4798 prototypes; they already live in c-common.h.
4799 * stub-objc.c: Update copyright notice.
4800 (objc_is_reserved_word): New stub.
4802 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4804 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4805 even when not checking.
4807 2004-08-27 Jason Merrill <jason@redhat.com>
4810 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4811 (gimple_push_cleanup): Add eh_only parm.
4812 (gimplify_target_expr): Pass it.
4813 * c.opt (-fno-threadsafe-statics): New option.
4814 * c-opts.c (c_common_handle_option): Handle it.
4815 * c-common.h (flag_threadsafe_statics): Declare it.
4816 * c-common.c (flag_threadsafe_statics): Record it.
4817 * doc/invoke.texi: Document it.
4818 * tsystem.h (_GNU_SOURCE): Define.
4819 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4820 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4821 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4822 (__gthread_recursive_mutex_init_function): New fn.
4823 (__gthread_recursive_mutex_lock): New fn.
4824 (__gthread_recursive_mutex_trylock): New fn.
4825 (__gthread_recursive_mutex_unlock): New fn.
4826 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4827 * gthr-win32.h, gthr-vxworks.h: Likewise.
4830 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4832 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4833 maximum skip to 15. Set function alignment, jump alignment, and
4834 loop alignment to 16 for processors that form dispatch groups.
4835 (rs6000_rtx_costs): outer_code is used.
4837 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4839 * stor-layout.c (sizetype_set): Remove.
4840 (set_sizetype): Don't test or set it.
4842 * tree.h (size_int_type): Remove.
4843 * fold-const.c: Do not #include gt-fold-const.h.
4844 (size_htab_hash, size_htab_eq): Remove.
4845 (size_int_kind): Use build_int_cst.
4846 (new_const, size_htab): Remove.
4847 (size_int_type): Remove.
4848 (round_up): Use build_int_cst.
4849 (round_down): Likewise. Remove spurious constant build.
4851 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4853 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4854 Add is_release variable, use it for --enable-werror and
4855 --enable-checking defaults.
4856 * system.h (gcc_assert, gcc_unreachable): New.
4857 * doc/install.texi (--enable-checking): Update.
4858 * configure, config.in: Rebuilt.
4860 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4862 * rtl.h (read_rtx): Change prototype.
4863 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4864 line number. Return true on success.
4865 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4866 callers accordingly.
4868 2004-08-26 Richard Henderson <rth@redhat.com>
4870 * c-typeck.c (build_offsetof): Remove.
4871 * c-tree.h (build_offsetof): Remove.
4872 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4873 * c-common.h (fold_offsetof): Declare.
4874 * c-parse.in (offsetof_base): New.
4875 (offsetof_member_designator): Use it. Build references, not just
4877 (primary): Use fold_offsetof, not build_offsetof.
4879 2004-08-26 Richard Henderson <rth@redhat.com>
4881 * tree.c (staticp): Return the static object.
4882 * tree.h (staticp): Update decl.
4883 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4884 * langhooks.c (lhd_staticp): Return NULL_TREE.
4885 * langhooks-def.h (lhd_staticp): Update decl.
4886 * c-common.c (c_staticp): Return the static object.
4887 * c-common.h (c_staticp): Update decl.
4889 2004-08-26 Richard Henderson <rth@redhat.com>
4891 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4894 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4897 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4898 (bind): Set type and inner_comp fields.
4899 (pop_scope): Restore type of decl to the correct type from an
4900 outer scope. Give error when popping file scope for incomplete
4901 arrays completed incompatibly with default initialization in an
4903 (diagnose_mismatched_decls): Handle externs with initializers at
4905 (pushdecl): Set type of external declaration at block scope based
4906 only on the visible declarations. Save type when changing the
4907 type of a declaration. Merge an external declaration at block
4908 scope with a visible static declaration at file scope.
4909 (implicitly_declare): Give recycled old declaration the new type
4910 except for incompatible declarations of built-in functions, saving
4913 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4915 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4917 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4919 * tree-alias-common.c (gate_pta): New function.
4920 (pass_build_pta): Use it.
4921 (pass_del_pta): Use it.
4922 (delete_alias_vars): Don't check flag_tree_points_to.
4924 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4926 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4927 TFmode as additional register mode cloberred by call.
4929 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4931 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4932 parallel pattern for library call returning DImode in
4935 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4937 * config/rs6000/rs6000.c (function_arg): Generate parallel
4938 pattern for more split args.
4940 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4942 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4943 either gen_movdi_di_update or gen_movdi_si_update depending on
4945 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4946 to generate two versions.
4948 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4950 * Makefile.in (lambda-code.o): New.
4951 (lambda-trans.o): Ditto.
4952 (TREE_DATA_REF_H): Ditto.
4954 (lambda-mat.o): Use LAMBDA_H.
4955 (tree-data-ref.o): Ditto.
4956 * lambda-code.c: New file. Lambda code generation algorithm.
4957 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4958 * lambda.h: Add lambda loop structures.
4959 Add lambda loopnest structures.
4960 Add lambda body vector structure.
4961 Add lambda linear expression structures.
4962 Add prototypes for functions in new files.
4963 * lambda-mat.c: Include tree.h
4965 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4966 Sebastian Pop <pop@cri.ensmp.fr>
4968 * tree-data-ref.h: Include lambda.h
4969 (free_dependence_relation): Declared here.
4970 (free_dependence_relations): Ditto.
4971 (free_data_refs): Ditto.
4972 * tree-data-ref.c (free_dependence_relation): New function.
4973 (free_dependence_relations): Ditto.
4974 (free_data_refs): Ditot.
4975 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4976 (build_classic_dist_vector): Store in the dependence_relations the
4977 information. Each arc in the dependence_relations graph is labelled
4978 with the distance and direction vectors.
4979 (build_classic_dir_vector): Ditto.
4980 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4981 Now computes again the whole dependence graph including read-read
4983 (compute_data_dependences_for_loop): Now dependence_relations contains
4984 all the data, and thus it doesn't need to initialize the classic_dir
4985 and classic_dist vectors.
4986 (analyze_all_data_dependences): Adjusted for using the new interface of
4987 compute_data_dependences_for_loop. Remove the statistics dump.
4989 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4991 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4992 (xtensa_expand_block_move): Update comment.
4993 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4995 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4998 * toplev.c (crash_signal): If we crashed while emitting
4999 a user asm, then die more gracefully.
5001 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5004 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5005 checking for a valid constant, regardless of sign.
5007 2004-08-25 Richard Henderson <rth@redhat.com>
5010 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5011 if the constant satisfies add_operand.
5013 2004-08-25 Richard Henderson <rth@redhat.com>
5016 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5017 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5018 unwind info for >16-bit frames.
5020 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5023 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5025 2004-08-25 Richard Henderson <rth@redhat.com>
5027 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5028 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5030 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5032 * doc/tree-ssa.texi: Document new operand iterator.
5034 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5037 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5038 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5041 2005-08-28 Paul Brook <paul@codesourcery.com>
5043 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5044 -mfpu=vfp -march=armv5t
5045 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5047 2004-08-25 Richard Henderson <rth@redhat.com>
5049 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5050 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5051 * targhooks.c (default_scalar_mode_supported_p): New.
5052 * targhooks.h (default_scalar_mode_supported_p): Declare.
5053 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5055 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5056 before attempting to create types. Tidy.
5057 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5059 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5060 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5062 2004-08-25 Richard Henderson <rth@redhat.com>
5064 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5065 set REAL_MODE_FORMAT for TFmode.
5067 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5069 * c-decl.c (grokparm): New function.
5070 * c-tree.h (grokparm): New prototype.
5072 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5074 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5075 iterator controlling structure.
5076 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5077 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5078 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5080 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5081 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5082 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5083 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5084 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5085 Empty operand pointers.
5086 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5087 (op_iter_next_use): New. Return next use_operand_p.
5088 (op_iter_next_def): New. Return next def_operand_p.
5089 (op_iter_next_tree): New. Return next operands as a tree.
5090 (op_iter_init): New. Initialize an iterator structure.
5091 (op_iter_init_use): New. Initialize structure and get the first use.
5092 (op_iter_init_def): New. Initialize structure and get the first def.
5093 (op_iter_init_tree): New. Initialize structure and get the first tree.
5094 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5095 (op_iter_init_maydef): New. Initialize structure and get the first
5097 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5098 * tree-dfa.c (compute_immediate_uses_for_stmt,
5099 redirect_immediate_uses): Use new operand iterator.
5100 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5101 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5102 operands instead of using *_disappeared_p routines.
5103 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5104 ssa_rewrite_stmt): Use new operand iterator.
5105 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5106 rewrite_trees): Use new operand iterator.
5107 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5108 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5109 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5110 dump_points_to_info): Use new operand iterator.
5111 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5112 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5114 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5115 propagate_necessity): Use new operand iterator.
5116 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5117 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5118 a parameter instead of a stmt_ann_t.
5119 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5120 build_tree_conflict_graph): Use new operand iterator.
5121 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5122 rewrite_mem_refs): Use new operand iterator.
5123 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5124 check_loop_closed_ssa_use): Use new operand iterator.
5125 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5126 * tree-ssanames.c (release_defs): Use new operand iterator.
5127 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5129 2004-08-25 Adam Nemet <anemet@lnxw.com>
5131 * tlink.c (initial_cwd): New variable.
5132 (tlink_init): Initialize it.
5133 (recompile_files): Use tlink_execute() instead of system(). Don't
5134 duplicate verbose output of collect_execute. Restore initial_cwd.
5135 Update comment before the function.
5137 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5139 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5140 accept) a cast from one Objective-C pointer type to another.
5142 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5144 * doc/install.texi: Document that libstdc++-v3 requires
5147 2004-08-25 Caroline Tice <ctice@apple.com>
5149 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5150 to comments at start of function.
5151 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5153 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5154 merge_blocks_move_predecessor_nojumps,
5155 merge_blocks_move_successor_nojumps, merge_blocks_move,
5156 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5157 * cfglayout.c (fixup_reorder_chain): Likewise.
5158 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5159 cfg_layout_can_merge_blocks_p): Likewise.
5160 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5161 * passes.c (rest_of_compilation): Update comments for calling
5162 optimization that partitions hot/cold basic blocks.
5163 * doc/invoke.texi: Update documentation of
5164 freorder-blocks-and-partition flag.
5166 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5168 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5169 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5171 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5173 * config/mips/mips.md (any_shift): New code macro.
5174 (optab, insn): New code attributes.
5175 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5176 Use the standard rather than internal patterns for the MIPS16
5177 double-shift optimization.
5178 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5179 Redefine using :GPR and any_shift.
5180 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5181 to cover all three shifts.
5182 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5183 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5184 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5186 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5188 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5191 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5193 PR libstdc++/17005 (fix for HP-UX 11.11)
5194 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5195 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5196 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5197 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5198 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5199 (LINK_SPEC): Handle march=1.0 option.
5200 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5201 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5202 (SUBTARGET_OPTIONS): New define.
5203 (LINK_SPEC): Handle march=1.0 option.
5204 (STARTFILE_SPEC): New define.
5205 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5206 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5207 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5208 (SUBTARGET_OPTIONS): New define.
5209 (LINK_SPEC): Handle march=1.0 option.
5210 (STARTFILE_SPEC): New define.
5211 * config/pa/pa.c (override_options): Add code to process -munix= option.
5212 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5213 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5215 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5216 (SUBTARGET_OPTIONS): Provide default define.
5217 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5218 STANDARD_STARTFILE_PREFIX_2): New defines.
5219 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5220 (ENDFILE_SPEC): Use %O.
5221 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5222 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5223 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5224 Document -munix=std option.
5226 2004-08-25 Steven Bosscher <stevenb@suse.de>
5228 * cse.c (cse_around_loop, cse_check_loop_start,
5229 cse_set_around_loop): Remove.
5230 (cse_basic_block): Remove the around_loop argument.
5231 (cse_end_of_basic_block): Remove the after_loop argument.
5232 (cse_main): Likewise.
5233 * rtl.h (cse_main): Update prototype.
5234 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5235 rest_of_handle_gcse): Update cse_main calls.
5237 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5239 * tree.h (build_int_cst): New, sign extended constant.
5240 (build_int_cstu): New, zero extended constant.
5241 (build_int_cst_wide): Renamed from build_int_cst.
5242 * tree.c (build_int_cst, build_int_cstu): New.
5243 (build_int_cst_wide): Renamed from build_int_cst.
5244 (make_vector_type, build_common_tree_nodes,
5245 build_common_tree_nodes_2): Adjust build_int_cst calls.
5246 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5247 expand_builtin_strpbrk, expand_builtin_fputs,
5248 build_string_literal, expand_builtin_printf,
5249 expand_builtin_sprintf, fold_builtin_classify_type,
5250 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5251 fold_builtin_toascii, fold_builtin_isdigit,
5252 simplify_builtin_strstr, simplify_builtin_strpbrk,
5253 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5254 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5255 DEF_ATTR_INT): Likewise.
5256 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5258 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5259 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5260 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5261 * c-typeck.c (really_start_incremental_init, push_init_level,
5262 set_nonincremental_init_from_string): Likewise.
5263 * calls.c (load_register_parameters): Likewise.
5264 convert.c (convert_to_pointer): Likewise.
5265 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5266 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5267 build_gcov_info): Likewise.
5268 * except.c (init_eh, assign_filter_values): Likewise.
5269 * expmed.c (store_fixed_bit_field, extract_bit_field,
5270 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5271 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5272 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5273 * expr.c (convert_move, emit_group_load, emit_group_store,
5274 expand_assignment, store_constructor, store_field,
5275 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5276 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5277 invert_truthvalue, optimize_bit_field_compare,
5278 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5279 fold_div_compare, fold, fold_read_from_constant_string,
5280 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5281 round_down): Likewise.
5282 * function.c (assign_parm_setup_block): Likewise.
5283 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5285 * stor-layout.c (layout_type, initialize_sizetypes,
5286 set_min_and_max_values_for_integral_type): Likewise.
5287 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5288 reset_evolution_in_loop): Likewise.
5289 * tree-chrec.h (build_polynomial_chrec): Likewise.
5290 * tree-complex.c (build_replicated_const): Likewise.
5291 * tree-eh.c (honor_protect_cleanup_actions,
5292 lower_try_finally_onedest, lower_try_finally_copy,
5293 lower_try_finally_switch): Likewise.
5294 * tree-mudflap.c (mf_build_string, mx_register_decls,
5295 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5296 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5297 * tree-pretty-print.c (dump_generic_node): Likewise.
5298 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5300 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5301 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5302 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5304 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5305 canonicalize_loop_induction_variables): Likewise.
5306 * tree-vectorizer.c (vect_create_index_for_array_ref,
5307 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5310 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5311 alpha_gimplify_va_arg_1): Likewise.
5312 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5313 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5314 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5315 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5316 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5317 mips_gimplify_va_arg_expr): Likewise.
5318 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5319 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5320 add_compiler_branch_island): Likewise.
5321 * config/s390/s390.c (s390_va_start): Likewise.
5322 * config/sh/sh.c (sh_va_start): Likewise.
5323 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5325 * config/xtensa/xtensa.c (xtensa_va_start,
5326 xtensa_gimplify_va_arg_expr): Likewise.
5328 * objc/objc-act.c (build_objc_string_object,
5329 build_objc_symtab_template, init_def_list, init_objc_symtab,
5330 init_module_descriptor, generate_static_references,
5331 build_selector_translation_table, get_proto_encoding,
5332 build_typed_selector_reference, build_selector_reference,
5333 build_next_objc_exception_stuff,
5334 build_method_prototype_list_template, generate_descriptor_table,
5335 generate_protocols, build_protocol_initializer,
5336 build_ivar_list_template, build_method_list_template,
5337 build_ivar_list_initializer, generate_ivars_list,
5338 generate_dispatch_table, generate_protocol_list,
5339 build_category_initializer, build_shared_structure_initializer,
5340 generate_shared_structures, handle_impent,
5341 generate_objc_image_info): Likewise.
5343 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5345 * cfglayout.c (duplicate_insn_chain): Remove references to
5346 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5347 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5348 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5349 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5350 and NOTE_INSN_LOOP_CONT.
5351 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5352 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5353 and NOTE_INSN_LOOP_CONT.
5354 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5355 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5357 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5358 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5359 references to removed notes and fields.
5360 (subtract_reg_term, ujump_to_loop_cont): Remove.
5362 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5364 * doc/install.texi: Document that libcpp does not require
5365 Automake any longer. Document that Automake 1.9.1 should
5368 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5370 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5371 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5372 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5373 restructure using C89 features (#elif, #error).
5374 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5375 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5376 * doc/invoke.texi: Remove references to DWARF version 1;
5377 clarify why -gdwarf-2<n> doesn't work.
5379 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5381 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5382 * cfg.c (clear_bb_flags): Don't clear partition setting.
5383 * ifcvt.c (find_if_case_1): Remove ??? comment.
5385 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5388 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5389 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5390 current_function_stdarg in place of sysv_varargs_p.
5391 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5394 2004-08-24 Richard Henderson <rth@redhat.com>
5397 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5398 random codes within CONST.
5400 2004-08-24 James E Wilson <wilson@specifixinc.com>
5402 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5403 -freorder-blocks-and-partition.
5405 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5408 * tree-ssa-threadupdate.c (redirection_data): Make static.
5409 (thread_block): Use ggc_alloc_cleared to allocate struct
5410 redirection_data. Don't free elements in redirection_data.
5412 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5414 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5416 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5418 PR tree-optimization/17016
5419 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5420 number_of_iterations_exit): Use POINTER_TYPE_P instead
5421 of testing for POINTER_TYPE.
5423 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5425 * tree-ssa-loop-ivcanon.c: New file.
5426 * tree-ssa-loop-manip.c (create_iv): New function.
5427 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5428 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5429 * cfgloop.c (mark_single_exit_loops): New function.
5430 (verify_loop_structure): Verify single-exit loops.
5431 * cfgloop.h (struct loop): Add single_exit field.
5432 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5433 (mark_single_exit_loops): Declare.
5434 (tree_num_loop_insns): Declare.
5435 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5436 (duplicate_loop_to_header_edge): Use it.
5437 * common.opt (fivcanon): New flag.
5438 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5439 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5440 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5441 (bsi_insert_on_edge_immediate): New function.
5442 * tree-flow.h (bsi_insert_on_edge_immediate,
5443 canonicalize_induction_variables, tree_unroll_loops_completely,
5444 create_iv): Declare.
5445 * tree-optimize.c (init_tree_optimization_passes): Add
5446 pass_iv_canon and pass_complete_unroll.
5447 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5448 * tree-scalar-evolution.c (get_loop_exit_condition,
5449 get_exit_conditions_rec, number_of_iterations_in_loop,
5450 scev_initialize): Use single_exit information.
5451 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5452 missing assumptions.
5453 (loop_niter_by_eval): Return number of iterations as unsigned
5455 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5456 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5457 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5459 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5460 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5461 the defining statement is ready.
5462 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5463 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5465 (vect_transform_loop_bound): Use single_exit information.
5466 (vect_analyze_loop_form): Cleanup bogus tests.
5467 (vectorize_loops): Do not call flow_loop_scan.
5468 * tree.h (may_negate_without_overflow_p): Declare.
5469 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5470 (negate_expr_p): ... this function.
5471 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5472 * doc/invoke.texi (-fivcanon): Document.
5473 * doc/passes.texi: Document canonical induction variable creation.
5475 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5477 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5478 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5479 using the mode of the operand to decide between them.
5480 * config/mips/mips.md (MOVECC): New mode macro.
5481 (ccreg): New mode attribute.
5482 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5483 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5484 (mov[sd]icc): Redefine using :GPR.
5486 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5488 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5489 (mips_prefetch_cookie): New function.
5490 * config/mips/mips.c (print_operand_address): Fix handling of
5492 (mips_emit_prefetch): Delete.
5493 (mips_prefetch_cookie): New function.
5494 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5495 mode of QImode for the address_operand. Use mips_prefetch_cookie
5496 to calculate the first "pref" operand.
5497 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5498 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5500 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5502 * arm.md: Include predicates.md.
5503 * predicates.md: New file.
5504 * arm.c (s_register_operand, arm_hard_register_operand)
5505 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5506 (arm_immediate_operand, arm_neg_immediate_operand)
5507 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5508 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5509 (offsettable_memory_operand, alignable_memory_operand)
5510 (arm_reload_memory_operand, arm_float_rhs_operand)
5511 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5512 (index_operand, shiftable_operator, logical_binary_operator)
5513 (shift_operator, equality_operator, arm_comparison_operator)
5514 (minmax_operator, cc_register, dominant_cc_register)
5515 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5516 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5517 (const_shift_operand, load_multiple_operation)
5518 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5519 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5520 (cirrus_register_operand, cirrus_fp_register)
5521 (cirrus_shift_const): Delete, replaced with equivalents in
5523 (shift_op): Handle ROTATE.
5524 * arm-protos.h: Delete declarations for above.
5525 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5526 * t-arm (MD_INCLUDES): Add predicates.md.
5527 (s-preds): Depends on MD_INCLUDES.
5529 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5531 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5532 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5533 patterns. Redefine using :GPR. Give the match_operator a mode.
5534 Use '%2' rather than '%z2' for operand 2.
5536 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5538 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5541 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5543 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5544 of internal patterns.
5545 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5547 (tablejump): Use expand_binop to calculate address. Adjust names
5548 of internal patterns.
5549 (tablejump[sd]i): Renamed from tablejump_internal[12].
5551 (tablejump_mips16[12]): Delete.
5553 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5555 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5556 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5557 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5558 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5559 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5561 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5563 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5564 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5566 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5567 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5568 (*branch_equality[sd]i_inverted): Likewise
5569 branch_equality{,_di}_inverted.
5570 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5571 Redefine using :GPR.
5573 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5575 * rtl.def: Reorganize, placing all codes used only in machine
5576 descriptions at the end.
5578 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5579 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5580 rtx_name, rtx_format arrays by direct reference to rtl.def,
5581 first undefining GENERATOR_FILE. Define enum insn_note and
5582 note_insn_name array by direct reference to insn-notes.def.
5583 (adjust_field_rtx_def): Remove local definition of rtx_name.
5584 Use symbolic names for insn notes.
5585 * Makefile.in (gengtype.o): Update dependencies.
5587 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5589 * basic-block.h (struct basic_block_def): Reorder fields to
5590 eliminate interior padding. Remove 'partition' field.
5591 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5592 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5593 (BB_COPY_PARTITION): New macros.
5594 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5595 Replace all references to the 'partition' field of a basic
5596 block with new macros.
5598 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5599 * final.c (final_scan_insn): Don't handle it.
5600 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5601 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5602 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5603 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5605 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5607 * c-decl.c (c_init_decl_processing): Adjust
5608 build_common_tree_nodes call.
5609 * expmed.c (const_mult_add_overflow_p): Use
5610 build_distinct_type_copy.
5611 * stor-layout.c (early_type_list): Remove.
5612 (layout_type): Don't append to early_type_list.
5613 (initialize_sizetypes): Add signed_p argument.
5614 (set_sizetype): Overwrite the stub type nodes directly.
5615 * tree.c (copy_node_stat): Clear a type's value cache here ...
5616 (build_distinct_type): ... not here.
5617 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5618 * tree.h (initialize_sizetypes): Add signed_p argument.
5619 (build_common_tree_nodes): Likewise.
5621 * objc/objc-act.c (get_static_reference): Use
5622 build_variant_type_copy.
5623 (get_protocol_reference): Likewise.
5624 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5626 2004-08-24 Richard Henderson <rth@redhat.com>
5627 Andrew Pinski <apinski@apple.com>
5629 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5630 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5633 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5634 ARRAY_REF also to get to the STRING_CST.
5636 2004-08-24 Paul Brook <paul@codesourcery.com>
5638 * config/arm/arm.c (arm_override_options): Update error message.
5639 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5640 TARGET_HARD_FLOAT_ABI.
5641 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5642 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5644 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5647 * config/m32r.md (movsi_sda): Add SI mode specification to
5650 2004-08-24 Nick Clifton <nickc@redhat.com>
5652 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5653 of seth_add3_operand.
5655 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5657 * Makefile.in (PROTO_OBJS): Add errors.o.
5658 * protoize.c (fancy_abort): Remove.
5659 * mips-tfile.c (fancy_abort): Add parameters.
5661 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5663 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5665 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5667 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5668 (host-default.o): Add dependency on HOOKS_H.
5669 * config/x-linux: Likewise.
5670 * config/x-solaris: Likewise.
5671 * config/i386/x-mingw32: Likewise.
5672 * config/rs6000/x-darwin: Likewise.
5674 2004-08-23 James E Wilson <wilson@specifixinc.com>
5676 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5679 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5682 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5684 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5686 * cfg.c (check_bb_profile): Fix typos.
5687 * function.c (assign_parm_is_stack_parm): Likewise.
5688 * tree-nested.c: Likewise.
5690 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5692 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5694 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5696 2004-08-23 Eric Christopher <echristo@redhat.com>
5698 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5699 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5700 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5702 * hooks.h: Include machmode.h.
5703 (hook_bool_mode_false): Declare.
5704 * hooks.c (hook_bool_mode_false): Define.
5705 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5706 * stor-layout.c (layout_type): Ditto.
5707 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5708 Define to target macro.
5709 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5710 * config/arm/arm.c: Ditto. Use.
5711 * config/arm/arm.h: Ditto.
5712 * config/arm/arm-protos.h: Ditto.
5713 * config/i386/i386.c: Ditto.
5714 * config/i386/i386.h: Ditto.
5715 * config/rs6000/rs6000.c: Ditto.
5716 * config/rs6000/rs6000.h: Ditto.
5717 * config/sh/sh.c: Ditto.
5718 * config/sh/sh.h: Ditto.
5719 * config/sh/sh-protos.h: Ditto.
5720 * config/sh/sh.md: Use.
5721 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5722 to TARGET_VECTOR_MODE_SUPPORTED_P.
5724 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5726 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5727 (errors.o): New target for host.
5728 (build-errors.o): New target for build.
5729 (genobjs): Replace errors.o with build-errors.
5730 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5731 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5732 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5733 (fix-header.o): Add errors.h
5734 * collect2.c (fancy_abort): Add parameters.
5735 * collect2.h (fancy_abort): Don't declare.
5736 * errors.h (fancy_abort): Don't declare.
5737 * errors.c: Include either bconfig.h or config.h.
5738 (fancy_abort): Trim filename.
5739 * fix-header.c (v_fatal, fatal): Remove.
5740 (progname): Remove definition.
5741 (main): Set progname here.
5742 * gcc.c (fancy_abort): Add parameters.
5743 * gcc.h (fancy_abort): Remove declaration.
5744 * gcov.c (fancy_abort): Remove.
5745 * rtl.h (fancy_abort): Don't declare.
5746 (abort): Don't define.
5747 * tree.h (fancy_abort): Don't declare.
5748 (abort): Don't define.
5749 * system.h (fancy_abort): Declare.
5750 (abort): Define to fancy_abort.
5751 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5753 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5754 (usize_type, ubitsizetype): Remove.
5755 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5757 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5759 * tree.h (build_distinct_type_copy): New.
5760 (build_type_copy): ... here. Rename to ...
5761 (build_variant_type_copy): ... here.
5762 * tree.c (build_qualified_type): Rename build_type_copy call.
5763 (build_distinct_type_copy): New, broken out of ...
5764 (build_type_copy): ... here. Rename to ...
5765 (build_variant_type_copy): ... here. Use
5766 build_distinct_type_copy.
5767 (build_common_tree_nodes_2): Rename build_type_copy call.
5768 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5770 (handle_packed_attribute, handle_unused_attribute,
5771 handle_transparanet_union_attribute, handle_aligned_attribute,
5772 handle_deprecated_attribute): Likewise.
5773 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5775 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5776 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5777 build_distinct_type_copy.
5779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5781 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5786 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5788 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5789 formerly unnamed patterns. Redefine using :P for the address. Remove
5790 explicit length attributes.
5792 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5794 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5796 (single_reachable_address): Use them.
5797 (schedule_sm): Add dump.
5798 (is_call_clobbered_ref): New function.
5799 (determine_lsm_reg): Check whether the reference is call clobbered.
5800 Only work for gimple_reg_type values.
5802 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5804 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5805 $31 store insns. Redefine using :GPR.
5807 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5809 * config/mips/mips.md (P): New mode macro.
5810 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5811 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5812 Add mode attributes.
5814 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5816 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5817 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5818 later constants to cover the gap.
5819 (load, store): New mode attributes.
5820 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5821 Use new unspec constants.
5823 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5825 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5826 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5827 to use register_operand rather than uns_arith_operand as the predicate
5828 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5829 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5830 Redefine using :GPR. Make same predicate change here. Extend the
5831 commutativity of operands 1 and 2 from the SImode version to the
5833 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5834 but with no predicate changes.
5835 (*nor[sd]i3): Redefine using :GPR.
5837 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5839 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5842 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5844 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5845 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5846 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5847 rather than "%z2" (with a fake const0_rtx for operand 2).
5848 (ffs[sd]i2): Redefine using :GPR.
5849 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5851 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5853 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5857 * config/mips/mips.md (any_extend): New code macro.
5858 (u, su): New code attributes.
5859 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5860 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5861 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5862 (*{s,u}mul_acc_di): Redefine using any_extend.
5863 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5864 to reflect real insn names.
5865 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5866 with an any_extend template.
5867 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5870 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5872 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5873 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5874 (mul[sd]i3_r4000): Redefine using :GPR.
5875 (mulsi3_mult3): Don't check TARGET_MAD separately.
5876 (muldi3_mult3): Moved after mulsi_mult3.
5878 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5880 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5881 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5882 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5883 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5884 (TARGET_GPWORD): Define to true for n32 on IRIX.
5885 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5886 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5887 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5888 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5889 (MDEBUG_ASM_SPEC): Delete, folding into...
5890 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5891 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5892 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5893 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5894 to define asm_abi_default_spec.
5895 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5896 (TARGET_ASM_SELECT_SECTION): Delete.
5897 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5898 for non-mips16 code, removing previous workaround for SGI assemblers.
5899 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5900 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5901 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5902 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5903 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5904 ASM_STABS_OP and ASM_STABN_OP.
5905 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5906 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5907 (mips_output_function_prologue): Remove !TARGET_GAS code.
5908 (mips_select_rtx_section): Remove !have_named_sections code.
5909 (mips_select_section): Delete.
5910 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5911 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5912 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5913 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5914 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5915 * config/mips/windiss.h (ASM_SPEC): Likewise.
5917 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5919 * read-rtl.c (map_value, mapping, macro_group): New structures.
5920 (BELLWETHER_CODE): New macro.
5921 (modes, codes, bellwether_codes): New variables.
5922 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5923 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5924 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5925 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5926 (add_map_value, initialize_macros): New functions.
5927 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5928 or starts with, a char * field.
5929 (find_macro, read_mapping, check_code_macro): New functions.
5930 (read_rtx_1): New, split out from read_rtx. Handle the new
5931 define_{mode,code}_{macro,attr} constructs. Use find_macro
5932 to parse the name of a code or mode. Use BELLWETHER_CODE to
5933 extract the format and to choose a suitable code for rtx_alloc.
5934 Modify recursive invocations to use read_rtx_1.
5935 (read_rtx): Call initialize_macros. Apply code and mode macros
5936 to the rtx returned by read_rtx_1. Cache everything after the
5937 first macro expansion for subsequent read_rtx calls.
5938 * doc/md.texi: Document new .md constructs.
5939 * config/mips/mips.md (GPR): New mode macro.
5940 (d, si8_di5): New mode attributes.
5941 (any_cond): New code macro.
5942 (add[sd]i3): Redefine using :GPR.
5943 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5944 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5945 previously unnamed MIPS16 patterns.
5946 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5947 lines. Don't match (plus (const_int 0) ...).
5948 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5949 Use a define_split to generate the addition.
5950 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5951 (subsi3_internal): Delete.
5952 (*subsi3_extended): Renamed from subsi3_internal_2.
5953 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5954 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5955 using an any_cond template.
5957 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5959 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5961 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5963 * read-rtl.c (string_obstack): New file-scope variable.
5964 (read_string, read_quoted_string, read_braced_string)
5965 (read_escape): Remove obstack parameter and use string_obstack instead.
5966 (read_rtx): Remove function-local rtl_obstack and initialize
5967 string_obstack instead. Update call to read_string.
5969 2004-08-22 Andrew Pinski <apinski@apple.com>
5972 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5973 expression is not constant.
5974 (c_finish_return): Do not go through INDIRECT_REF when looking
5975 for the inner expression of an ADDR_EXPR for warning about.
5977 2004-08-22 Richard Henderson <rth@redhat.com>
5980 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5981 create new blocks and fall through.
5982 (expand_gimple_basic_block): Update to match.
5984 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5986 * reload.c (find_reloads_address): Make return value tri-state.
5987 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5988 (find_reloads): Assume that reloaded addresses match 'o' or
5989 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5990 returned 1 (not -1). Omit optional reloads for address operands
5991 only if find_reloads_address returned 1 (not -1).
5993 * config/s390/s390.c (legitimize_reload_address): New function.
5994 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5995 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5996 legitimize_reload_address.
5998 2004-08-22 Richard Hendersion <rth@redhat.com>
6000 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6001 * gimplify.c (gimplify_save_expr): Use it.
6002 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6003 on the temporary variable.
6005 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6007 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6008 * tree.h (rtl_expr_nonnegative_p): Remove.
6010 2004-08-22 Steven Bosscher <stevenb@suse.de>
6012 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6013 for cpu==pentiumpro.
6015 * combine.c (struct reg_stat): Fix comment typo.
6017 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6019 * c-tree.h (c_sizeof_nowarn): Remove.
6021 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6023 * c-decl.c (set_array_declarator_type): Rename to
6024 set_array_declarator_inner.
6025 (build_c_parm, build_attrs_declarator, build_function_declarator):
6027 (make_pointer_declarator): Call build_attrs_declarator.
6028 * c-tree.h (set_array_declarator_type): Rename to
6029 set_array_declarator_inner.
6030 (build_c_parm, build_attrs_declarator, build_function_declarator):
6032 * c-parse.in (after_type_declarator,
6033 parm_declarator_starttypename, parm_declarator_nostarttypename,
6034 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6035 firstparm): Use these functions
6037 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6039 * c-decl.c (build_array_declarator, set_array_declarator_type,
6040 start_decl, grokdeclarator, grokparms): Change boolean parameters
6042 * c-tree.h (build_array_declarator, set_array_declarator_type,
6043 start_decl): Update prototypes.
6044 * c-decl.c, c-parse.in: All callers changed.
6046 2004-08-21 Mike Stump <mrs@apple.com>
6048 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6049 (darwin_fix_and_continue): Likewise.
6050 (darwin_fix_and_continue_switch): Likewise.
6051 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6052 (darwin_fix_and_continue): Likewise.
6053 (darwin_fix_and_continue_switch): Likewise.
6055 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6058 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6059 Remove, merging into ...
6060 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6061 rather than const char*, and accepting additional parameter.
6062 Don't add suffix to '*'-prefixed symbols or variadic functions.
6063 (i386_pe_encode_section_info): Adjust for call to new function.
6064 Call change_decl_assembler_name.
6066 2004-08-20 Mike Stump <mrs@apple.com>
6068 * config/darwin.c (machopic_indirect_data_reference): Mark
6070 * config/386/386.c (darwin_local_data_pic): Add.
6071 (legitimate_constant_p): Reorder so that PLUS handling runs
6072 before darwin_local_data_pic to match the ordering in
6073 legitimate_pic_address_disp_p and so that MINUS runs after
6074 darwin_local_data_pic as otherwise the darwin_local_data_pic
6075 logic can be skipped, which would be very bad.
6076 (legitimate_pic_address_disp_p): Move from from here to
6077 darwin_local_data_pic so it can be reused.
6079 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6081 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6082 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6083 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6084 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6085 (RS6000_ABI_NAME): Define as "linux".
6086 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6087 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6088 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6089 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6090 * config/rs6000/rs6000.c (dot_symbols): New global var.
6091 (rs6000_output_function_entry): New function, modified for
6093 (print_operand <case 'z'>): ..extracted from here.
6094 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6095 (rs6000_output_function_epilogue): Likewise.
6096 (rs6000_elf_declare_function_name): Likewise.
6097 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6098 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6099 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6100 * configure: Regenerate.
6101 * config.in: Regenerate.
6103 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6105 * reload.c (find_reloads_address): Fix thinko in previous change.
6107 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6110 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6112 PR rtl-optimization/17099
6113 * combine.c (force_to_mode): Check if inner_mask has any bits set
6114 outside of GET_MODE (x) instead of op_mode.
6116 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6118 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6120 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6121 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6122 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6124 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6126 * config/arm/t-symbian: New file.
6128 2004-08-20 Andrew Pinski <apinski@apple.com>
6130 * regrename.c (kill_value_regno): ANSIfy.
6132 2004-08-20 Dale Johannesen <dalej@apple.com>
6134 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6136 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6138 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6139 (kill_value_regno): New function, derived from kill_value.
6140 (kill_value): Update.
6141 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6143 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6145 Fix PR tree-optimization/17111
6146 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6147 of non-value_handles.
6148 (bitmap_set_contains): All constants are in every set.
6150 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6152 * fold-const.c (round_up, round_down): Use build_int_cst.
6153 Optimize common case.
6155 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6156 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6158 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6159 one_only_data_section): Rename to som_readonly_data_section,
6160 som_one_only_readonly_data_section and som_one_only_data_section.
6161 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6162 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6163 conditional defines.
6164 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6165 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6167 (pa_select_section): Use renamed section functions.
6168 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6169 SOM_READONLY_DATA_SECTION_FUNCTION,
6170 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6171 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6173 * config/pa/som.h: ... not here.
6174 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6175 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6176 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6177 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6178 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6180 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6182 * fold-const.c (int_const_binop): Don't generate non-overflowing
6183 size-types specially.
6184 (fold_convert_const): Likewise.
6186 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6187 clear cache on copied sizetype.
6189 2004-08-20 Ben Elliston <bje@au.ibm.com>
6191 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6192 * configure: Regenerate.
6194 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6197 * gcc.c (struct stat input_stat): Don't define if
6198 HOST_LACKS_INODE_NUMBERS
6199 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6200 than stat to determine if temp file is same as input file.
6201 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6202 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6204 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6206 * configure.ac (mips*-*-*): Print an error if not using GAS.
6207 * configure: Regenerated.
6208 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6209 comments about buggy MIPSpro assemblers.
6210 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6211 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6212 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6213 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6214 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6215 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6216 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6217 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6218 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6219 of more general IRIX 6 definitions.
6220 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6221 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6222 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6223 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6224 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6225 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6226 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6227 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6228 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6229 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6230 (LINK_SPEC): Move most of definition to iris.h.
6231 (SUBTARGET_LINK_SPEC): New macro.
6232 (IRIX_STARTFILE_SPEC): Fold into...
6233 (STARTFILE_SPEC): ...here.
6234 (IRIX_ENDFILE_SPEC): Fold into...
6235 (ENDFILE_SPEC): ...here.
6236 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6237 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6238 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6239 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6240 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6241 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6242 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6243 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6244 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6245 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6246 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6247 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6248 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6249 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6250 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6251 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6252 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6253 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6254 (TARGET_IRIX6): Define to 1.
6255 (DRIVER_SELF_SPECS): Define.
6256 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6257 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6258 (SUBTARGET_LINK_SPEC): New macro.
6259 (IRIX_STARTFILE_SPEC): Fold into...
6260 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6261 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6262 (LIB_SPEC, LIBGCC_SPEC): Use them.
6263 (LIB_SPEC): Remove !mabi=* case.
6264 (IRIX_ENDFILE_SPEC): Fold into...
6265 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6266 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6267 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6268 (TARGET_IRIX6): New macro.
6269 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6270 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6271 (LABEL_AFTER_LOC): Delete.
6272 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6273 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6274 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6275 (override_options): Remove TARGET_SGI_O32_AS-related code.
6276 (irix_output_external_libcall): Make static.
6277 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6279 (mips_file_start): Tidy guard for ABI sections. Remove use of
6280 ABICALLS_ASM_OP; use .abicalls instead.
6281 (mips_output_aligned_decl_common, mips_declare_object_name)
6282 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6283 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6284 .globl foo .text directives.
6285 (irix_asm_named_section_1, irix_asm_named_section)
6286 (irix_section_align_entry, irix_section_align_htab)
6287 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6288 (irix_section_align_entry_hash, irix_asm_output_align)
6289 (irix_file_start, irix_section_align_1, copy_file_data)
6290 (irix_file_end, irix_section_type_flags): Delete.
6291 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6292 Use standard section syntax. Remove protective "jr $31".
6293 (__gcc_fini): Likewise .gcc_fini.
6294 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6295 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6297 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6299 (EXTRA_MULTILIB_PARTS): Define.
6300 * config/mips/t-iris6: Remove bogus comment.
6301 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6302 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6303 config/mips/iris6gas.h, config/mips/iris6gld.h,
6304 config/mips/t-iris5-as, config/mips/t-iris5-gas
6305 config/mips/t-irix-gld: Delete.
6306 * config/mips/iris.h: New file.
6307 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6309 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6311 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6312 that the implicit set isn't clobbered in the jump insn.
6314 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6316 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6317 * optabs.c (init_optabs): Don't check it.
6318 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6319 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6321 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6323 * config/s390/s390.md (s390_warn_framesize_string)
6324 (s390_warn_dynamic_string, s390_stack_size_string)
6325 (s390_stack_guard_string): New global string variables.
6326 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6327 (s390_stack_guard): New global variables.
6328 (override_options): Added checks for the new options.
6329 (s390_emit_prologue): Emit stack check and trap code and perform
6330 compile time stack size checking.
6332 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6333 "warn-framesize", "warn-dynamicstack", "stack-size" and
6336 * doc/invoke.texi: Added documentation for the new options.
6338 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6340 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6341 to eliminate warning.
6342 (linear_search_fdes): Declare p as unsigned.
6343 (binary_search_mixed_encoding_fdes): Likewise.
6344 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6345 to eliminate warning.
6346 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6349 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6351 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6352 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6353 instead of one. Check for strictly legitimate address.
6354 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6355 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6357 2004-08-19 Eric Christopher <echristo@redhat.com>
6359 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6360 * langhooks.h (unsave_expr_now): Ditto.
6361 * tree.h (unsave_expr_1): Remove prototype.
6362 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6363 * tree-inline.c (unsave_expr_1): Move here
6364 from tree.c. Make static.
6365 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6366 * tree-sra.c: Fix up for rename.
6367 * tree-ssa-copy.c: Ditto.
6369 * tree.c (unsave_expr_1): Move to tree-inline.c.
6371 2004-08-19 Caroline Tice <ctice@apple.com>
6373 * config/i386/cygming.h (switch_to_section): Fix typo (change
6374 in_unlikely_text_section to in_unlikely_executed_text).
6376 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6378 * vec.h (VEC_lower_bound): New macro.
6380 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6383 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6384 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6385 treat each ABI separately. Deal with n32/n64 complex float arguments.
6386 (function_arg): Add associated complex handling here.
6388 2004-08-19 Richard Henderson <rth@redhat.com>
6390 * config/arm/arm.c (arm_gen_load_multiple): Use
6391 adjust_automodify_address. Take base memory and offset instead
6392 of unchanging/struct/scalar bits.
6393 (arm_gen_store_multiple): Likewise.
6394 (arm_gen_movmemqi): Use adjust_automodify_address.
6395 * config/arm/arm-protos.h: Update decls.
6396 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6397 (store_multiple): Similarly.
6399 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6401 * regclass.c (globalize_reg): Update call_really_used_regs.
6403 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6405 * doc/invoke.texi (integer-share-limit): Document.
6407 * tree.h (TYPE_CACHED_VALUES_P): New.
6408 (TYPE_CACHED_VALUES): New.
6409 (TYPE_ORIG_SIZE_TYPE): Adjust.
6410 * tree.def (INTEGER_CST): Update documentation.
6411 * tree.c: Inlcude params.h.
6412 (build_int_cst): Cache small values.
6413 (build_type_copy): Do not copy the value cache.
6414 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6416 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6417 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6419 * fold-const.c (force_fit_type): Copy value when setting
6421 (int_const_binop): Likewise.
6422 * stor-layout.c: Include params.h
6423 (set_sizetype): Create values cache.
6424 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6425 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6426 * params.h (INTEGER_SHARE_LIMIT): New.
6427 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6429 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6431 * gimplify.c (gimplify_minimax_expr): Remove.
6432 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6434 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6436 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6437 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6439 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6441 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6443 2004-08-18 Andrew Pinski <apinski@apple.com>
6445 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6447 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6449 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6450 (__aeabi_ul2f): Likewise.
6452 2004-08-18 Richard Henderson <rth@redhat.com>
6454 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6455 move to rtl completely.
6456 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6457 (xtensa_find_mode_for_size): Remove.
6458 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6459 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6461 2004-08-18 Richard Henderson <rth@redhat.com>
6463 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6464 (block_move_sequence): Rewrite to use adjust_address.
6465 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6466 Return boolean indicating success/failure.
6467 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6468 * config/mcore/mcore.md (movmemsi): Update to match.
6470 2004-08-18 Mike Stump <mrs@apple.com>
6472 * doc/invoke.texi (-mfix-and-continue): Add support for
6473 fast turn around debugging.
6474 (-ffix-and-continue): Likewise.
6475 (-mindirect-data): Likewise.
6476 (-findirect-data): Likewise.
6477 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6478 (indirect_data): Likewise.
6479 (machopic_data_defined_p): Likewise.
6480 (machopic_output_indirection): Likewise.
6481 (darwin_encode_section_info): Likewise.
6482 (darwin_fix_and_continue): Likewise.
6483 (darwin_fix_and_continue_switch): Likewise.
6484 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6485 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6486 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6487 (SUBTARGET_OPTIONS): Likewise.
6488 (darwin_fix_and_continue): Likewise.
6489 (darwin_fix_and_continue_switch): Likewise.
6490 (TARGET_FIX_AND_CONTINUE): Likewise.
6491 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6493 2004-08-19 Steven Bosscher <stevenb@suse.de>
6495 * basic-block.h (struct edge_def): Remove crossing_edge.
6496 (EDGE_CROSSING): New define.
6497 (EDGE_ALL_FLAGS): Update.
6498 * bb-reorder.c (find_traces_1_round, better_edge_p,
6499 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6500 find_jump_block, fix_crossing_conditional_branches,
6501 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6502 Replace all occurences of crossing_edge with an edge flag check
6504 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6505 try_crossjump_bb): Likewise.
6506 * cfglayout.c (fixup_reorder_chain): Likewise.
6507 * cfgrtl.c (force_nonfallthru_and_redirect,
6508 commit_one_edge_insertion): Likewise.
6510 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6511 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6512 * basic-block.h: ...here.
6513 * tree-cfg.c (compute_dominance_frontiers_1,
6514 compute_dominance_frontiers): Move from here...
6515 * cfganal.c: ...to here. Include timevar.h.
6517 2004-08-18 James E Wilson <wilson@specifixinc.com>
6519 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6520 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6522 * config/mips/mips.md (type): Add frdiv.
6523 (divsf3+1, divsf3+2): Change type to frdiv.
6524 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6525 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6527 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6528 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6529 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6530 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6531 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6532 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6533 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6534 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6535 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6536 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6538 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6540 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6542 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6543 get regression tester working again.
6545 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6547 * insn-notes.def, reg-notes.def: New files.
6548 * rtl.h: Use them to define enum insn_note and enum reg_note.
6549 * rtl.c: Use them to define note_insn_name and reg_note_name.
6550 * Makefile.in (RTL_BASE_H): Update.
6552 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6553 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6555 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6557 * arm.c (arm_size_rtx_costs): New function.
6558 (arm_override_options): Use it if optimizing for space.
6560 2004-08-18 Richard Henderson <rth@redhat.com>
6562 * emit-rtl.c (gen_const_mem): New.
6563 * rtl.h (gen_const_mem): Declare.
6564 * expr.c (do_tablejump): Use it.
6565 * varasm.c (force_const_mem): Likewise.
6566 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6567 (machopic_legitimize_pic_address): Likewise.
6568 * config/arm/arm.c (legitimize_pic_address): Likewise.
6569 * config/i386/i386.c (legitimize_pic_address): Likewise.
6570 (legitimize_tls_address): Likewise.
6571 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6572 * config/ia64/ia64.md (load_fptr): Likewise.
6573 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6574 * config/pa/pa.c (legitimize_pic_address): Likewise.
6575 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6576 (rs6000_emit_move): Likewise.
6577 * config/s390/s390.c (legitimize_pic_address): Likewise.
6578 (legitimize_tls_address): Likewise.
6579 * config/s390/s390.md (casesi): Likewise.
6580 * config/sh/sh.c (sh_reorg): Likewise.
6581 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6582 * config/v850/v850.md (casesi): Likewise.
6584 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6585 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6586 use of MEM_READONLY_P.
6588 2004-08-18 Steven Bosscher <stevenb@suse.de>
6590 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6591 Add new postreload-gcse.o.
6592 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6593 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6594 equiv_constant): Use SAFE_HASH instead of safe_hash.
6595 (exp_equiv_p): Export. Add for_gcse argument when comparing
6597 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6598 find_comparison_args, fold_rtx, cse_insn): Update callers.
6599 (hash_rtx): New function derived from old canon_hash and bits
6600 from gcse.c hash_expr_1.
6601 (canon_hash_string): Rename to hash_rtx_string.
6602 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6603 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6604 (cselib_lookup): Update this caller.
6605 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6607 (hash_expr): Call hash_rtx.
6608 (ldst_entry): Likewise.
6609 (expr_equiv_p): Call exp_equiv_p.
6610 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6611 reg_used_on_edge, reg_set_between_after_reload_p,
6612 reg_used_between_after_reload_p, get_avail_load_store_reg,
6613 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6614 get_bb_avail_insn, hash_scan_set_after_reload,
6615 compute_hash_table_after_reload,
6616 eliminate_partially_redundant_loads, gcse_after_reload,
6617 get_bb_avail_insn, gcse_after_reload_main): Remove.
6618 * postreload-gcse.c: New file, reincarnating most of the above.
6619 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6620 (gcse_after_reload_main): Update prototype.
6621 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6622 * passes.c (rest_of_handle_gcse2): Use it.
6624 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6626 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6627 (pass_loop_done): Likewise.
6629 2004-08-18 Andrew Pinski <apinski@apple.com>
6631 * config/rs6000/darwin.md: Delete the altivec patterns which are
6632 handled differently now.
6633 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6634 (macho_correct_pic_di): Likewise.
6635 (call_indirect_nonlocal_darwin64): Likewise.
6636 Delete the save world/saveFP/saveVec patterns.
6638 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6639 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6640 * config/rs6000/rs6000.md: Include darwin.md.
6641 (builtin_setjmp_receiver): Add DImode case.
6642 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6645 2004-08-18 Matt Austern <austern@apple.com>
6648 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6649 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6651 2004-08-18 Richard Henderson <rth@redhat.com>
6653 * alias.c (readonly_fields_p): Remove.
6654 (objects_must_conflict_p): Don't call it.
6655 * tree.h (readonly_fields_p): Remove.
6656 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6657 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6659 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6661 * tree-dfa.c (add_referenced_var): Only global variables are
6663 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6664 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6665 all pointers dereferenced if the statement dereferences them.
6666 (create_name_tags): Do not create memory tags for pointers
6667 that have PT_ANYTHING set.
6668 Also check if PT_VARS is not empty before creating a name tag.
6669 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6670 variables that share the same alias set with a pointer that
6672 (add_may_alias): Add FIXME comment to remove clobbering
6673 aliased variables and tags.
6674 (replace_may_alias): Likewise.
6675 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6676 (merge_pointed_to_info): If the original variable has not
6677 points-to information, call set_pt_anything.
6678 (add_pointed_to_var): Do not prevent adding a pointed-to
6679 variable if the pointers is PT_ANYTHING.
6680 If the variable is a global, set PT_GLOBAL_MEM.
6681 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6682 pointer type only come in PTR+OFFSET flavours.
6683 Always call merge_pointed_to_info on PHI arguments that are
6685 (get_nmt_for): Mark call-clobbered tags whose pointer points
6687 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6689 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6691 (add_stmt_operand): Abort if the caller tried to add a killing
6692 definition for a memory tag.
6693 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6696 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6698 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6699 from call_used_regs. Update call_really_used_regs.
6700 (CALL_REALLY_USED_REGISTERS): Define.
6701 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6702 Replace call_used_regs with call_really_used_regs.
6703 (calc_live_regs, sh_media_register_for_return): Likewise.
6704 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6705 * sh.md (return_media): Likewise.
6707 2004-08-18 Andrew Pinski <apinski@apple.com>
6709 * config/darwin.c (machopic_legitimize_pic_address): Only set
6710 MEM_READONLY_P in the non TARGET_TOC case.
6712 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6714 * rtl.def (NIL): Delete.
6715 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6716 Tighten the syntax a little.
6718 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6719 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6720 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6721 * config/i386/predicates.md, config/m32r/m32r.h
6722 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6723 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6724 * config/sparc/sparc.h, doc/tm.texi:
6725 Replace all occurrences of NIL with UNKNOWN.
6727 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6729 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6730 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6731 sequence inline. Move drop_through_label code into this
6732 block, being the only place it is used. Adjust comments.
6734 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6736 * config/rs6000/altivec.md: Add new patterns for calls to
6737 save_world/rest_world functions.
6739 * config/rs6000/rs6000-protos.h: (save_world_operation,
6740 restore_world_operation) new declarations.
6742 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6744 (rs6000_stack_info): Set world_save_p field.
6745 (save_world_operation): New function.
6746 (restore_world_operation): New function.
6747 (compute_save_world_info): New function.
6748 (rs6000_stack_info): Call compute_save_world_info.
6749 (rs6000_emit_prologue): Check for world_save_p and generate
6750 pattern to call save_world for saving all non-volatile and
6752 (rs6000_emit_epilogue): Check for world_save_p and generate
6753 pattern to call rest_world to restore saved registers.
6755 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6756 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6757 (rs6000_reg_names): New entries added for save_world_operation and
6758 restore_world_operation.
6760 2004-08-18 Caroline Tice <ctice@apple.com>
6762 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6763 "-freorder-blocks-and-partition" to the flags used in second
6764 stage of profiledbootstrap.
6765 * bb-reorder.c (push_to_next_round_p): Add new variable,
6766 next_round_is_last; set and use variable to make sure, when
6767 partitioning, that the last trace construction round consists
6768 of all (and only) cold basic blocks.
6769 (rotate_loop): Don't copy blocks that end in a section
6771 (copy_bb): Correctly initialize "partition" of duplicated bb.
6772 (add_unlikely_executed_notes): Add a comment.
6773 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6774 to make sure, if function contains hot blocks, that the
6775 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6776 crossing edges if the architecture supports named sections.
6777 (mark_bb_for_unlikely_executed_section): Modify to always
6778 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6779 the basic block note insn.
6780 (fix_crossing_unconditional_branches): Remove extra space.
6781 (fix_edges_for_rarely_executed_code): Modify to only do
6782 partitioning work if the architecture supports named sections.
6783 (reorder_basic_blocks): Modify to only add
6784 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6785 supports named sections.
6786 * c-common.c (handle_section_attribute): Initialize new global
6787 variable, user_defined_section_attribute, to true if user has
6789 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6790 forward edges that cross section boundaries.
6791 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6792 partitioning information if the architecture supports named
6794 * cfgrtl.c (target.h): Add statement to include this.
6795 (rtl_split_block): Make sure newly created bb gets correct
6797 (try_redirect_by_replacing_jump): Make sure redirection isn't
6798 attempting to cross section boundaries.
6799 (force_nonfallthru_and_redirect): Only do partition fix up if
6800 architecture supports named sections.
6801 (rtl_split_edge): Make sure newly created bb ends up in
6803 (commit_one_edge_insertion): Remove code that incorrectly
6804 updated basic block partition; Make sure partition fix up only
6805 happens if architecture supports named sections and it's not
6807 (rtl_verify_flow_info_1): Fix if-condition on test/error
6808 condition that fallthru edges are not allowed to cross section
6810 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6811 * final.c (final_scan_insn): Remove redundant test from if-statement;
6812 change calls to text_section into calls to function_section; add code
6813 to only to partitioning fix up if architecture supports named
6815 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6817 (if_convert): Add targetm.have_named_sections to test.
6818 * output.h (unlikely_section_label): Extern declaration for new global
6820 (unlikely_text_section_name): Likewise.
6821 * opts.c (decode_options): If both partitioning and DWARF debugging
6822 are turned on, issue a warning that this doesn't work, and change
6823 partitiong to basic block reordering (without hot/cold partitions).
6824 * passes.c (rest_of_handle_final): Re-set new global variable,
6825 user_defined_section_attribute, to false.
6826 (rest_of_compilation): Change options for calling partitioning
6827 function: Don't call if the user defined the section attribute, and
6828 don't call if DECL_ONE_ONLY is true for the current function.
6829 * predict.c (choose_function_section): Return immediately if we
6830 are doing hot/cold partitioning (i.e. let the basic block partitioning
6831 determine where the function belongs).
6832 * reg-stack.c (emit_swap_insn): Add condition to step over
6833 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6834 * toplev.c (user_defined_section_attribute): New global variable.
6835 * toplev.h (user_defined_section_attribute): Extern declaration
6836 for new global variable.
6837 * varasm.c (unlikely_section_label): New global variable.
6838 (unlikely_text_section_name): New global variable.
6839 (unlikely_text_section): Add code to initialize
6840 unlikely_text_section_name if necessary; modify to use
6841 unlikely_text_section_name and unlikely_section_label; also to use
6842 named_section properly.
6843 (in_unlikely_text_section): Modify to work correctly with
6844 named_section and to use unlikely_text_section_name.
6845 (named_section): Add code to work properly with cold section.
6846 (function_section): Clean up if-statement.
6847 * config/darwin.c (darwin_asm_named_section): Return to original
6848 code, removing use of SECTION_FORMAT_STRING.
6849 * config/arm/pe.h (switch_to_section): Add case for
6850 in_unlikely_executed_text to switch statement.
6851 * config/i386/cygming.h (switch_to_section): Likewise.
6852 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6853 (SECTION_FORMAT_STRING): Likewise.
6854 * config/mcore/mcore.h (switch_to_section): Likewise.
6855 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6856 (SECTION_FORMAT_STRING): Remove.
6858 2004-08-18 Roger Sayle <roger@eyesopen.com>
6860 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6861 -ffixed-reg safe, by preserving the meanings of zero and one.
6862 (CALL_USED_REGISTERS): Likewise.
6863 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6865 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6867 * config/sh/sh.c (split_branches): Check the result of
6869 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6870 Call rtl_register_cfg_hooks.
6872 2004-08-18 Richard Henderson <rth@redhat.com>
6874 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6875 * alias.c (true_dependence): Update to match new semantics.
6876 (canon_true_dependence, write_dependence_p): Likewise.
6877 (anti_dependence, output_dependence): Update write_dependence_p args.
6878 (unchanging_anti_dependence): Remove.
6879 * calls.c (purge_mem_unchanging_flag): Remove.
6880 (fixup_tail_calls): Don't call it.
6881 (expand_call): Don't add unchanging memory to function usage.
6882 * expr.c (emit_block_move_via_libcall): Likewise.
6883 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6884 (get_subtarget): Don't use RTX_UNCHANGING_P.
6885 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6886 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6887 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6888 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6889 (cse_insn, canon_hash): Use MEM_READONLY_P.
6890 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6891 instead of RTX_UNCHANGING_P.
6892 * explow.c (maybe_set_unchanging): Remove.
6893 * expr.h (maybe_set_unchanging): Remove.
6894 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6895 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6896 (assign_parm_setup_reg, expand_function_start): Likewise.
6897 * integrate.c (copy_rtx_and_substitute): Likewise.
6898 * ra-rewrite.c (emit_colors): Likewise.
6899 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6900 (fixup_match_1): Likewise.
6901 * reload1.c (reload, alter_reg): Likewise.
6902 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6903 not RTX_UNCHANGING_P.
6904 (equiv_init_varies_p): Likewise.
6905 * loop-invariant.c (check_maybe_invariant): Likewise.
6906 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6907 * loop.c (note_addr_stored): Likewise.
6908 (prescan_loop): Likewise. Don't check function usage for clobbered
6910 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6911 not RTX_UNCHANGING_P.
6912 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6913 * varasm.c (force_const_mem): Likewise.
6914 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6915 * web.c (entry_register): Likewise.
6916 * tree-gimple.h (get_base_address): Move decl ...
6918 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6920 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6921 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6922 (alpha_set_memflags): Update to match.
6924 * config/darwin.c (machopic_indirect_data_reference): Set
6925 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6926 (machopic_indirect_call_target): Likewise.
6927 (machopic_legitimize_pic_address): Likewise.
6928 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6929 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6930 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6931 * config/frv/frv.md (symGOT2reg): Likewise.
6932 * config/i386/i386.c (legitimize_pic_address,
6933 legitimize_tls_address, ix86_split_to_parts): Likewise.
6934 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6935 * config/ia64/ia64.md (load_fptr): Likewise.
6936 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6937 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6938 * config/mcore/mcore.c (block_move_sequence): Likewise.
6939 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6940 * config/pa/pa.c (legitimize_pic_address): Likewise.
6941 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6942 (rs6000_emit_move): Likewise.
6943 * config/s390/s390.c (legitimize_pic_address): Likewise.
6944 (legitimize_tls_address): Likewise.
6945 * config/s390/s390.md (casesi): Likewise.
6946 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6947 * config/sh/sh.md (symGOT2reg): Likewise.
6948 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6949 * config/v850/v850.md (casesi): Likewise.
6951 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6952 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6953 * config/mips/mips.c (mips_restore_gp): Likewise.
6954 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6955 * config/sh/sh.c (sh_reorg): Likewise.
6957 2004-08-18 Richard Henderson <rth@redhat.com>
6959 * tree.h (struct tree_decl): Add gimple_formal_temp.
6960 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6961 * gimplify.c (pop_gimplify_context): Clear it.
6962 (lookup_tmp_var): Set it, if is_formal.
6963 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6964 Use is_gimple_val for VECTOR. Simplify return value.
6965 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6966 (gimplify_expr): Likewise.
6967 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6968 is_gimple_tmp_rhs for clarity. Update all callers.
6969 (is_gimple_reg_rhs): Simplify logic.
6970 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6971 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6972 (is_gimple_formal_tmp_reg): Similarly.
6973 * tree-gimple.h: Update decls.
6974 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6975 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6976 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6978 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6980 * c4x.c (legitimize_operands): Remove calls to
6981 preserve_subexpressions_p.
6983 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6985 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6986 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6988 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6990 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6991 Objective-C++ extensions.
6992 * gengtype.c (get_file_basename): Match entire subdirectory name
6993 ('cp', 'objc', 'objcp') rather than just its suffix.
6994 (get_base_file_bitmap): Allow for files to belong to more than one
6996 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6997 used by more than one front-end.
6999 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7001 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7002 avoid use of preserve_subexpressions_p.
7004 2004-08-17 Richard Henderson <rth@redhat.com>
7007 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7009 2004-08-17 DJ Delorie <dj@redhat.com>
7011 * doc/extend.texi: Document new xstormy16 attribute.
7013 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7014 (xstormy16_splittable_below100_or_register): New.
7016 (xstormy16_reorg): New.
7017 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7019 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7020 (movhi_internal): Likewise.
7021 (cbhranchhi): Likewise.
7022 (cbhranchhi_neg): Likewise.
7023 (andhi3): Only allow splittable below100 operands.
7025 (peephole2): New and/zero_extend->and peephole.
7026 (peephole2): New load/ior/save->set1 peephole.
7027 (peephole2): New load/and/save->clr1 peephole.
7028 (bclrx, bclrx2, bclr7, bclr15): New.
7029 (bsetx, bsetx2, bset7, bset15): New.
7031 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7032 liberal about acceptable 'B' masks.
7034 * config/stormy16/stormy16-protos.h
7035 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7036 xstormy16_below100_operand, xstormy16_below100_or_register,
7037 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7038 (PREDICATE_CODES): Add new predicates.
7040 * config/stormy16/stormy16.c
7041 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7042 xstormy16_below100_operand, xstormy16_below100_or_register,
7043 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7044 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7045 (xstormy16_legitimate_address_p): Allow below100 symbols.
7046 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7047 (xstormy16_expand_move): Leave below100 operands as-is.
7048 (xstormy16_encode_section_info): Encode below100 symbols.
7049 (xstormy16_strip_name_encoding): New.
7050 (xstormy16_print_operand): Print 'b' as shift mask.
7051 (xstormy16_attribute_table): Add below100 attributes.
7052 (xstormy16_handle_below100_attribute): New.
7054 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7055 (XSTORMY16_SECTION_FUNCTION): New.
7056 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7057 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7058 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7059 (ASM_OUTPUT_LABELREF): Define.
7061 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7062 (movhi_internal): Add below100 support.
7063 (andhi3): Add below100 support.
7064 (iorhi3): Add below100 support.
7065 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7067 2004-08-17 James E Wilson <wilson@specifixinc.com>
7069 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7070 of VOIDmode for comparison code mode.
7071 * config/mips/mips.md: For conditional move patterns, use mode of
7072 first compare operand for comparison mode, instead of VOIDmode.
7074 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7075 normal and -ffast-math code.
7077 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7080 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7082 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7084 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7086 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7088 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7089 for non Darwin targets.
7090 (*call_value_nonlocal_darwin64): Likewise.
7092 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7094 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7095 altivec mode for altivec return register.
7097 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7099 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7100 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7101 * config/rs6000/rs6000.md: Include darwin.md.
7102 (builtin_setjmp_receiver): Add DImode case.
7103 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7106 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7108 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7110 * tree-vectorizer.h: New File: Same.
7111 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7112 * common.opt (ftree-vectorize): New flag to enable vectorization.
7113 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7115 * tree-data-ref.h (init_data_ref): Additional argument.
7116 (array_base_name_differ_p): Moved to tree-data-ref.c.
7117 * tree-data-ref.c (array_base_name_differ_p): Revised.
7118 (initialize_data_dependence_relation): Call array_base_name_differ_p
7119 with an extra argument.
7120 (analyze_all_data_dependences): Same.
7121 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7122 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7124 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7125 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7126 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7128 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7129 (tree_ssa_loop_done): Call scev_finalize.
7130 (tree_vectorize): Define the new vectorization pass.
7131 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7132 size of the vector they support (until support for multiple vector
7133 sizes is added to the vectorizer).
7134 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7135 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7136 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7139 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7141 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7143 (generate_protocol_list, handle_impent): Likewise.
7145 2004-08-17 Roger Sayle <roger@eyesopen.com>
7147 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7148 ensure that call_used_regs is a superset of both fixed_regs and
7149 call_really_used_regs.
7151 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7154 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7156 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7159 * fold-const.c (fold): Check for integer operand when
7160 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7161 Pinski <pinskia@physics.uc.edu>.
7163 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7165 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7166 No need to check if in a cross configuration.
7167 * configure: Regenerate.
7169 * calls.c (precompute_register_parameters):
7170 Inline preserve_subexpressions_p ().
7171 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7172 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7174 * expr.c (get_subtarget): Likewise.
7175 * rtl.h (preserve_subexpressions_p): Remove.
7176 * stmt.c (preserve_subexpressions_p): Remove.
7178 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7179 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7180 Abort on gimplified cases.
7182 2004-08-16 James E Wilson <wilson@specifixinc.com>
7184 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7185 (FLOAT_TYPE_P): Use it.
7186 * c-typeck.c (build_binary_op): After convert calls, check for
7187 check for ERROR_MARK operands.
7189 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7191 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7192 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7193 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7194 (genobjs static pattern rule): Remove %.c dependency.
7195 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7196 Rename rules; delete commands; fix dependencies.
7197 (mostlyclean): Do not delete temporary source copies.
7198 * configure.ac: Delete all references to BUILD_PREFIX and
7200 * configure: Regenerate.
7202 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7203 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7204 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7205 with #ifndef GENERATOR_FILE so that nothing from those headers
7208 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7210 2004-08-16 Adam Nemet <anemet@lnxw.com>
7212 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7214 2004-08-16 Andrew Pinski <apinski@apple.com>
7216 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7217 extraneous semicolon.
7219 2004-08-16 Devang Patel <dpatel@apple.com>
7221 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7222 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7223 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7224 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7225 * target.h (struct gcc_target): New member, mark_decl_preserved.
7226 * hooks.c (hook_void_charptr): Rename to ...
7227 (hook_void_constcharptr): ... new name.
7228 * hooks.h (hook_void_charptr): Rename to ..
7229 (hook_void_constcharptr): ... new name.
7230 * tree.h (DECL_PRESERVE_P): New #define.
7231 (struct tree_decl): New member, preserve_flag.
7232 * varasm.c (assemble_start_function): Mark decl preserved.
7233 (assemble_variable): Same.
7234 * darwin.c (darwin_mark_decl_preserved): New function.
7235 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7236 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7237 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7239 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7241 * c-decl.c (grokdeclarator): Allow for function definition where
7242 innermost declarator has attributes.
7244 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7246 * except.c (get_exception_filter, build_post_landing_pads,
7247 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7248 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7249 * target.h (eh_return_filter_mode): New field added.
7250 * targhooks.c (default_eh_return_filter_mode): Defined.
7251 * targhooks.h (default_eh_return_filter_mode): Declared.
7252 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7254 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7256 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7257 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7258 * configure: Regenerate.
7260 2004-08-16 Stan Shebs <shebs@apple.com>
7262 Basic support for 64-bit Darwin.
7263 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7264 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7266 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7267 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7268 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7269 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7270 (PROCESSOR_DEFAULT64): Define.
7271 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7273 * config/rs6000/rs6000.md: Include darwin.md.
7274 (builtin_setjmp_receiver): Add DImode case.
7275 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7277 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7278 (rs6000_emit_move): Add DImode case to Darwin bits.
7279 (machopic_output_stub): Use .quad if 64-bit.
7280 * invoke.texi: Document -m32 and -m64.
7282 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7284 * doc/extend.texi (AltiVec builtins): Document additional differences
7285 from the Motorola AltiVec PIM.
7287 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7289 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7290 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7291 (struct tree_common): Update public_flag documentation.
7293 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7295 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7296 Check for artificial variables, not is_gimple_tmp_var.
7297 * tree-ssa-live.c (var_union): Likewise.
7299 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7301 * calls.c (load_register_parameters): Remove spurious FIXME token.
7303 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7305 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7306 (c-lang.o): Depend on c-objc-common.h.
7307 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7308 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7309 * c-lang.c: Include c-objc-common.h.
7310 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7311 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7312 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7313 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7314 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7315 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7316 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7317 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7318 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7319 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7320 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7321 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7322 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7323 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7324 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7325 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7326 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7327 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7328 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7329 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7330 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7331 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7332 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7333 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7334 Move to c-objc-common.h.
7335 * c-objc-common.c: Include c-objc-common.h.
7336 * c-objc-common.h: New file.
7338 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7339 Andrew Pinski <pinskia@physics.uc.edu>
7342 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7345 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7347 * tree.h (build_int_cst): New.
7348 (build_int_2): Remove.
7349 * tree.c (build_int_2): Remove.
7350 (build_int_cst): New.
7351 (make_vector_type, build_common_tree_nodes,
7352 build_common_tree_nodes_2): Use build_int_cst.
7353 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7354 expand_builtin_strpbrk, expand_builtin_fputs,
7355 build_string_literal, expand_builtin_printf,
7356 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7357 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7358 fold_builtin_isdigit, simplify_builtin_strstr,
7359 simplify_builtin_strpbrk, fold_builtin_fputs,
7360 simplify_builtin_sprintf): Use build_int_cst.
7361 * c-common.c (start_fname_decls, fix_string_type,
7362 c_common_nodes_and_builtins, c_init_attributes,
7363 shorten_compare): Likewise.
7364 * c-decl.c (complete_array_type,
7365 check_bitfield_type_and_width): Likewise.
7366 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7367 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7368 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7369 * c-typeck.c (really_start_incremental_init, push_init_level,
7370 set_nonincremental_init_from_string): Likewise.
7371 * calls.c (load_register_parameters): Likewise.
7372 * convert.c (convert_to_pointer): Likewise.
7373 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7374 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7376 * except.c (init_eh, assign_filter_values, assign_filter_values):
7378 * expmed.c (store_fixed_bit_field, extract_bit_field,
7379 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7380 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7381 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7382 * expr.c (convert_move, emit_group_load, emit_group_store,
7383 expand_assignment, store_constructor, store_field,
7384 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7385 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7386 invert_truthvalue, optimize_bit_field_compare,
7387 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7388 fold_div_compare, fold, fold_read_from_constant_string,
7389 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7390 * function.c (assign_parm_setup_block): Likewise.
7391 * stmt.c (shift_return_value, expand_end_case_type,
7392 estimate_case_costs): Likewise.
7393 * stor-layout.c (layout_type, initialize_sizetypes,
7394 set_min_and_max_values_for_integral_type): Likewise.
7395 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7396 reset_evolution_in_loop): Likewise.
7397 * tree-chrec.h (build_polynomial_chrec): Likewise.
7398 * tree-complex.c (build_replicated_const): Likewise.
7399 * tree-eh.c (honor_protect_cleanup_actions,
7400 lower_try_finally_onedest, lower_try_finally_copy,
7401 lower_try_finally_switch): Likewise.
7402 * tree-mudflap.c (mf_build_string, mx_register_decls,
7403 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7404 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7405 * tree-pretty-print.c (dump_generic_node): Likewise.
7406 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7408 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7409 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7410 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7413 * config/alpha/alpha.c (alpha_initialize_trampoline,
7414 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7415 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7416 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7417 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7418 * config/i860/i860.c (i860_va_start): Likewise.
7419 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7420 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7421 mips_gimplify_va_arg_expr): Likewise.
7422 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7423 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7424 add_compiler_branch_island): Likewise.
7425 * config/s390/s390.c (s390_va_start): Likewise.
7426 * config/sh/sh.c (sh_va_start): Likewise.
7427 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7429 * config/xtensa/xtensa.c (xtensa_va_start,
7430 xtensa_gimplify_va_arg_expr): Likewise.
7432 * objc/objc-act.c (build_objc_string_object,
7433 build_objc_symtab_template, init_def_list, init_objc_symtab,
7434 init_module_descriptor, generate_static_references,
7435 build_selector_translation_table, get_proto_encoding,
7436 build_typed_selector_reference, build_selector_reference,
7437 build_next_objc_exception_stuff,
7438 build_method_prototype_list_template, generate_descriptor_table,
7439 generate_protocols, build_protocol_initializer,
7440 build_ivar_list_template, build_method_list_template,
7441 build_ivar_list_initializer, generate_ivars_list,
7442 generate_dispatch_table, generate_protocol_list,
7443 build_category_initializer, build_shared_structure_initializer,
7444 generate_shared_structures, handle_impent,
7445 generate_objc_image_info): Use build_int_cst.
7447 2004-08-15 Ben Elliston <bje@au.ibm.com>
7449 * vec.h: Comment improvements.
7451 2004-08-14 Roger Sayle <roger@eyesopen.com>
7453 * c-common.c (shorten_compare, pointer_int_sum,
7454 c_common_truthvalue_conversion, boolean_increment): Replace calls
7455 to build with calls to buildN.
7456 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7457 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7458 gimplify_switch_stmt): Likewise.
7459 * c-typeck.c (default_function_array_conversion,
7460 build_component_ref, build_array_ref, build_function_call,
7461 pointer_diff, build_unary_op, build_conditional_expr,
7462 build_compound_expr, build_modify_expr, c_finish_goto_label,
7463 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7464 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7465 build_binary_op): Likewise.
7467 2004-08-15 Steven Bosscher <stevenb@suse.de>
7469 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7471 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7473 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7474 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7475 * fixinc/fixincl.x: Rebuilt.
7477 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7479 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7480 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7481 (mips_small_data_pattern_p): Declare.
7482 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7483 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7484 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7485 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7486 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7487 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7488 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7489 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7490 (pc_or_label_operand, call_insn_operand, move_operand)
7491 (consttable_operand, symbolic_operand, general_symbolic_operand)
7492 (global_got_operand, local_got_operand, stack_operand)
7493 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7494 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7495 (mips_small_data_pattern_p): Replace previous small_data_pattern
7496 predicate. Turn into a bool () (rtx) function.
7497 * config/mips/predicates.md: New file.
7498 * config/mips/mips.md: Include it. Use the target-independent
7499 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7500 trap_comparison_operator and equality_op to equality_operator.
7501 Replace uses of small_int with the equivalent const_arith_operand.
7502 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7503 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7504 to fcc_reload_operand.
7505 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7507 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7509 PR libstdc++/17005 partial fix.
7510 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7511 except when generating ANSI/C89 code.
7513 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7515 * c-common.c (shorten_compare): Use force_fit_type directly.
7517 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7518 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7519 Dave Korn <dk@artimi.com>
7521 * doc/install.texi (Building): Avoid duplicate reference to GNU
7523 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7525 2004-08-14 Richard Henderson <rth@redhat.com>
7527 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7528 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7530 2004-08-13 Richard Henderson <rth@redhat.com>
7532 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7533 for constant_call_address_operand.
7534 (call_value_pop_1, call_value_1): Likewise.
7535 (sibcall_value_1, call_value_1_rex64): Likewise.
7537 2004-08-13 James E Wilson <wilson@specifixinc.com>
7539 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7540 Correct mode from SFmode to DFmode.
7542 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7544 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7545 __cstring_object and __image_info sections with the no_dead_strip
7548 2004-08-13 Roger Sayle <roger@eyesopen.com>
7549 David Billinghurst <David.Billinghurst@riotinto.com>
7551 PR libgfortran/15930
7552 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7553 * fixinc/fixincl.x: Regenerate.
7554 * fixinc/tests/base/internal/math_core.h: New file.
7556 2004-08-13 Richard Henderson <rth@redhat.com>
7558 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7559 (dbxout_function_end): Remove ifdefs for it.
7560 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7562 2004-08-13 Richard Henderson <rth@redhat.com>
7564 * Makefile.in (insn-preds.o): Depend on TREE_H.
7565 * genpreds.c (write_insn_preds_c): Include tree.h.
7566 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7567 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7568 const48_operand, and_operand, or_operand, mode_width_operand,
7569 mode_mask_operand, mul8_operand, const0_operand,
7570 hard_fp_register_operand, hard_int_register_operand,
7571 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7572 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7573 global_symbolic_operand, call_operand, symbolic_operand,
7574 dtp16_symbolic_operand, dtp32_symbolic_operand,
7575 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7576 gottp_symbolic_operand, alpha_comparison_operator,
7577 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7578 signed_comparison_operator, alpha_fp_comparison_operator,
7579 divmod_operator, fix_operator, aligned_memory_operand,
7580 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7581 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7582 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7583 (reg_or_const_int_operand): Remove. Replace all users with
7584 reg_or_cint_operand.
7585 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7586 (resolve_reload_operand): Split out of aligned_memory_operand.
7587 * config/alpha/alpha-protos.h: Update for exports.
7588 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7589 * config/alpha/alpha.md: Include predicates.md.
7590 * config/alpha/predicates.md: New file.
7592 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7594 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7595 fields with a pointer to the instruction definition.
7596 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7597 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7598 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7599 (write_attr_case, write_const_num_delay_slots): Write the name of
7600 an insn next to its case statement.
7601 * genoutput.c (data): Add a filename field.
7602 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7603 (output_insn_data): Print the location of each insn definition.
7604 * genrecog.c (write_action): Print the name of an insn above
7605 the statement that returns its code.
7607 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7609 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7610 * config/libgloss.h: Likewise.
7611 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7612 * c4x/c4x-modes.def: Likewise.
7613 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7614 (c4x_rptb_nop_p): Likewise.
7615 (c4x_rptb_valid_p): Likewise.
7616 (c4x_rptb_insert): Likewise.
7617 (c4x_address_conflict): Likewise.
7618 * config/c4x/c4x.md: Likewise.
7619 * config/frv/frv.md: Likewise.
7620 * config/i386/athlon.md: Likewise.
7621 * config/i386/i386.md: Likewise.
7622 * config/i386/predicates.md: Likewise.
7623 * config/ia64/ia64.c: Likewise.
7624 * config/ia64/itanium1.md: Likewise.
7625 * config/ia64/itanium2.md: Likewise.
7626 * config/iq2000/iq2000.md: Likewise.
7627 * config/mcore/mcore.c: Likewise.
7628 * config/mips/mips.c: Likewise.
7629 * config/mips/r3900.h: Likewise.
7630 * config/mips/sb1.md: Likewise.
7631 * config/pa/milli64.S: Likewise.
7632 * config/pa/pa.c: Likewise.
7633 * config/pa/pa.h: Likewise.
7634 * config/rs6000/8540.md: Likewise.
7636 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7638 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7640 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7642 * sh.md (cbranch define_delay) Use cond_delay_slot for
7643 non-anulled condition too.
7645 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7647 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7648 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7649 any_parallel_operand, lmw_operation, stmw_operation,
7650 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7651 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7652 any_parallel_operand.
7653 (return_and_restore_fpregs_{si,di}): Same.
7655 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7657 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7658 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7659 Also issue a warning for any predicate we don't know about.
7661 2004-08-12 Richard Henderson <rth@redhat.com>
7663 * config/i386/i386.c (internal_label_prefix): Export.
7664 (internal_label_prefix_len, struct ix86_address,
7665 ix86_decompose_address, maybe_get_pool_constant,
7666 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7667 memory_address_length): Export.
7668 (any_fp_register_operand, fp_register_operand,
7669 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7670 x86_64_general_operand, x86_64_szext_general_operand,
7671 x86_64_nonmemory_operand, x86_64_movabs_operand,
7672 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7673 x86_64_zext_immediate_operand, const_int_1_31_operand,
7674 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7675 tls_symbolic_operand, global_dynamic_symbolic_operand,
7676 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7677 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7678 constant_call_address_operand, const0_operand, const1_operand,
7679 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7680 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7681 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7682 general_no_elim_operand, nonmemory_no_elim_operand,
7683 index_register_operand, q_regs_operand, flags_reg_operand,
7684 non_q_regs_operand, zero_extended_scalar_load_operand,
7685 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7686 ix86_comparison_operator, ix86_carry_flag_operator,
7687 fcmov_comparison_operator, promotable_binary_operator,
7688 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7689 mult_operator, div_operator, arith_or_logical_operator,
7690 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7691 aligned_operand): Move to predicates.md as define_predicates.
7692 (tls_symbolic_operand_1): Remove.
7693 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7694 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7695 (legitimize_address): Merge tls_symbolic_operand contents.
7696 (ix86_expand_move): Likewise.
7697 * config/i386/i386-protos.h: Update for exports.
7698 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7699 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7700 * config/i386/i386.md: Include predicates.md.
7701 * config/i386/predicates.md: New file.
7703 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7706 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7708 (i386_pe_mark_dllimport): Likewise.
7709 (i386_pe_encode_section_info): Likewise, when overriding
7710 dllimport attribute.
7712 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7714 * configure.ac: When testing for flex, nm, ar, and bison, check
7715 that they will actually be built.
7716 * configure: Regenerate.
7718 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7720 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7721 (MOVE_MAX_PIECES): Define.
7723 2004-08-12 Devang patel <dpatel@apple.com>
7725 * dbxout.c (dbxout_begin_prologue): New function.
7726 (dbx_debug_hooks): Use new begin prologue hook.
7727 (dbxout_function_end): Emit N_ENSYM.
7728 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7730 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7732 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7735 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7738 * doc/extend.texi (AltiVec builtins): Fix description for recent
7739 changes. Update operation list to match current support.
7741 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7743 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7744 of struct machine_function.
7745 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7747 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7749 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7750 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7751 (s390_frame_area, s390_register_info): New functions.
7752 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7754 (s390_return_addr_rtx, s390_return_address_offset)
7755 (s390_va_start, s390_gimplify_va_arg)
7756 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7758 (s390_frame_info): Functionality partly moved to s390_register_info.
7759 Made adaptions for new stack layout.
7760 (save_gprs, restore_gprs): Changed meaning of second parameter and
7761 adapted all callers.
7763 * config/s390/s390.h (s390_backchain_string): New global variable.
7764 (MASK_BACKCHAIN): Removed definition.
7765 (TARGET_BACKCHAIN): Changed check.
7766 (TARGET_KERNEL_BACKCHAIN): New macro.
7767 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7768 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7770 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7772 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7773 as condition. Adjusted for new stack layout.
7775 * doc/invoke.texi: Added documentation for new option
7776 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7779 2004-08-12 Paul Brook <paul@codesourcery.com>
7781 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7782 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7784 2004-08-12 David Daney <ddaney@avtrex.com>
7786 * java/gcj.texi: Add subsection on signal usage.
7788 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7790 * expr.c (move_by_pieces): Set alignment for move to minimum of
7791 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7792 alignment, but not less than the original alignment.
7793 (move_by_pieces_ninsns): Same.
7794 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7795 (store_by_pieces_1): Same.
7797 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7799 PR tree-optimization/16867
7800 * tree.c (is_global_var): New function.
7801 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7803 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7805 (is_global_var): Declare.
7806 * tree-dfa.c (dump_variable): Display global and addressable
7808 (add_referenced_var): Clarify documentation when marking
7809 variables call-clobbered.
7810 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7811 instead of needs_to_live_in_memory.
7812 (mark_call_clobbered): If the variable is a tag, mark it
7814 * tree-gimple.c (is_gimple_reg): Don't check for
7816 (is_gimple_non_addressable): Likewise.
7817 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7818 needs to be marked call-clobbered.
7819 (setup_pointers_and_addressables): Call is_global_var instead
7820 of needs_to_live_in_memory.
7821 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7822 Update all users with is_global_var.
7823 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7824 stores. Don't check the virtual definitions. Rather, check
7825 whether the store is going into global memory.
7826 (find_obviously_necessary_stmts): Get the symbol from the PHI
7828 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7829 clobbering may-defs if the call does not have side effects.
7831 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7834 * output.h (default_function_rodata_section,
7835 default_no_function_rodata_section): New prototypes.
7836 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7837 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7838 (TARGET_ASM_OUT): Add it.
7839 * varasm.c (default_function_rodata_section,
7840 default_no_function_rodata_section): New functions.
7841 * final.c (final_scan_insn): Call
7842 targetm.asm_out.function_rodata_section instead of
7843 readonly_data_section.
7844 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7845 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7846 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7847 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7849 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7850 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7852 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7854 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7855 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7856 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7858 2004-08-12 Paul Brook <paul@codesourcery.com>
7860 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7862 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7865 2004-08-12 Ben Elliston <bje@au.ibm.com>
7868 * config/rs6000/altivec.h: Change vector to __vector throughout.
7869 (Except for the `vector' macro itself).
7871 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7873 * genpreds.c: Add capability to generate predicate bodies as
7874 well as function prototypes. Write function prototypes for
7875 the generic predicates too.
7876 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7877 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7878 (write_match_code, write_predicate_expr, write_one_predicate_function)
7879 (parse_option): New functions.
7880 (output_predicate_decls): Delete.
7881 (main): Read the machine description, process DEFINE_PREDICATE or
7882 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7885 * genrecog.c (struct decision_test): Replace index with
7886 struct pred_data pointer.
7887 (next_index): Remove, unused.
7888 (pred_table, preds, special_mode_pred_table): Delete.
7889 (compute_predicate_codes, process_define_predicate): New functions.
7890 (validate_pattern, add_to_sequence, write_switch): Update for
7891 new data structures.
7892 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7893 Check both error_count and have_error.
7895 * gensupport.c (in_fname, first_predicate): New globals.
7896 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7897 (predicate_table, last_predicate, old_pred_table)
7898 (old_special_pred_table): New statics.
7899 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7900 (add_predicate, init_predicate_table): New functions.
7901 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7902 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7903 it or max_include_len. Call init_predicate_table.
7904 (read_rtx): Run the predicate queue after the attribute queue
7905 but before all the others.
7906 * gensupport.h (in_fname, struct pred_data, first_predicate)
7907 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7908 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7909 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7910 * dummy-conditions.c: Don't include bconfig.h, system.h,
7911 coretypes.h, tm.h, or system.h. Do include stddef.h.
7912 Duplicate declaration of struct c_test from gensupport.h.
7914 * Makefile.in (OBJS-common): Add insn-preds.o.
7915 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7916 (insn-preds.c, insn-preds.o): New rules.
7917 (s-preds): Also generate insn-preds.c.
7918 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7919 Update dependencies.
7920 (print-rtl.o, print-rtl1.o): Correct dependencies.
7922 * recog.h: Delete prototypes of predicate functions.
7924 * doc/md.texi (Predicates): New section with complete
7925 documentation of operand/operator predicates. Remove some
7926 incomplete documentation of predicates from other places.
7927 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7928 PREDICATE_CODES; indicate that both are deprecated in favor
7929 of define_predicate/define_special_predicate.
7931 * config/ia64/ia64.c: All predicate function definitions moved
7933 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7934 (ia64_expand_load_address, ia64_expand_move):
7935 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7937 * config/ia64/ia64.md: All predicates now defined here.
7938 (symbolic_operand): Is now a special predicate.
7940 * config/ia64/ia64.h: Declare ia64_section_threshold.
7941 (PREDICATE_CODES): Delete.
7943 2004-08-12 Richard Henderson <rth@redhat.com>
7945 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7946 * c-semantics.c (add_stmt): Set it.
7947 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7948 before instantiating a variable sized type.
7950 2004-08-12 Richard Henderson <rth@redhat.com>
7952 * stor-layout.c (round_up, round_down): Move ...
7953 * fold-const.c (round_up, round_down): ... here. Use
7954 multiple_of_p to avoid any arithmetic at all.
7956 2004-08-12 Richard Henderson <rth@redhat.com>
7958 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7959 (gimplify_init_ctor_preeval_1): New.
7960 (gimplify_init_ctor_preeval): New.
7961 (gimplify_init_ctor_eval): New.
7962 (gimplify_init_constructor): Use them. Always gimplify the LHS
7965 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7967 (This patch is part of merge of objc-improvements-branch
7970 * doc/frontends.texi: Mention Objective-C++ in addition to
7972 * doc/install.texi: Add 'obj-c++' to list of configurable
7974 * doc/invoke.texi: Rename Objective-C option headings to
7975 indicate they also apply to Objective-C++. List file
7976 extensions for Objective-C++ sources. Mention that
7977 ObjC and ObjC++ compilations may also use C and C++ options,
7978 respectively. Point users to doc/standards.texi for
7979 further info on ObjC and ObjC++.
7980 * doc/sourcebuild.texi: Mention the objcp/ directory and
7981 the Objective-C++ sources it contains.
7982 * doc/standards.texi: Update link to Apple ObjC site;
7983 add link to gcc readings.html WWW doc.
7985 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7987 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7988 and 2004-07-14 changes.
7990 2004-08-12 Paul Brook <paul@codesourcery.com>
7992 * doc/invoke.texi: Fix typo.
7994 2004-08-11 Devang Patel <dpatel@apple.com>
7996 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7997 and -no_dead_strip_inits_and_terms.
7999 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8000 -no_dead_strip_inits_and_terms.
8002 2004-08-11 Paul Brook <paul@codesourcery.com>
8004 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8005 (arm_load_pic_register): ... to this.
8006 * config/arm/arm.c (arm_finalize_pic): Rename ...
8007 (arm_load_pic_register): ... to this. Always output insns at the
8008 current location. Load via low reg in thumb mode.
8009 (arm_expand_prologue): Call arm_load_pic_register.
8010 (thumb_expand_prologue): Ditto.
8011 * config/arm/arm.h (FINALIZE_PIC): Remove.
8012 * config/arm/arm.md (builtin_setjmp_receiver): Call
8013 arm_load_pic_register.
8015 2004-08-11 Paul Brook <paul@codesourcery.com>
8017 * arm.c (thumb_force_lr_save): Add prototype.
8018 (thumb_compute_save_reg_mask): New function.
8019 (thumb_find_work_register): New function.
8020 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8021 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8022 Don't clobber r3 when removing pretend args.
8023 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8024 (thumb_output_function_prologue): Use new functions.
8025 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8026 * arm.h (THUMB_REG_PUSHED_P): Remove.
8028 2004-08-11 James E Wilson <wilson@specifixinc.com>
8030 PR rtl-optimization/16490
8031 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8032 global_live_at_end for new basic block if already set for other blocks.
8034 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8036 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8038 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8039 (mfcr rlwinm rlwinm patterns): Set length to 12.
8041 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8043 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8044 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8045 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8046 (start_ssa_stmt_operands): Delete.
8047 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8048 struct stmt_operands_d.
8049 (build_ssa_operands): New extern entry point.
8050 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8051 building code, replace with create_ssa_artficial_load_stmt().
8052 * tree-ssa-operands.c (struct voperands_d): Delete.
8053 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8054 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8055 (free_uses, free_defs, free_vuses, free_v_may_defs,
8056 free_v_must_defs): Remove dealloc parameter.
8057 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8058 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8059 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8060 vector comparisons, ssa_name reuse, and allocations here.
8061 (verify_start_operands): Delete.
8062 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8064 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8065 (append_def, append_usei): Simplify to simple accumulation.
8066 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8067 duplicates and simple accumulation.
8068 (free_ssa_operands): Free vectors in a stmt_operand structure.
8069 (build_ssa_operands): New. Create a new stmt_operand structure from
8070 a stmt and an old set of stmt_operands.
8071 (get_stmt_operands): Simplify and call build_ssa_operands.
8072 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8073 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8074 add_call_read_ops): Don't pass prev_vops around anymore.
8075 (note_addressable): Return if no stmt annotation.
8076 (copy_virtual_operands): Access v_may_def operands through a struct.
8077 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8078 hash tables without treating the stmt as a real stmt.
8079 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8080 v_may_def def and use through a struct instead of 2 array elements.
8081 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8082 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8084 2004-08-11 Nick Clifton <nickc@redhat.com>
8086 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8087 this funciton's behaviour. Return true when the current function
8088 has a section attribute and -mlong-calls is in effect.
8089 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8090 short-call marker when -mlong-calls is in effect and the function
8091 has a section attribute.
8093 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8095 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8096 just call expand_value_return on result_rtl.
8098 2004-08-10 Richard Henderson <rth@redhat.com>
8100 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8101 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8102 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8103 (add_location_or_const_value_attribute): ... not here. Use
8104 loc_descriptor_from_tree if possible.
8105 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8106 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8108 (loc_descriptor_from_tree): New. Update callers.
8109 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8110 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8111 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8112 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8113 and BUILT_IN_STACK_RESTORE.
8114 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8115 * stmt.c (expand_stack_alloc): Remove.
8116 * tree-mudflap.c (mx_register_decls): Don't look for
8117 BUILT_IN_STACK_ALLOC.
8118 * tree-nested.c (convert_local_reference): Likewise.
8119 * tree.h (DECL_VALUE_EXPR): New.
8121 2004-08-10 Richard Henderson <rth@redhat.com>
8123 * stor-layout.c (round_up): Check for 0/1 before dividing.
8124 (round_down): Likewise.
8126 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8128 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8130 * config.gcc (arm*-*-eabi*): New target.
8131 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8132 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8133 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8135 * gthr.h: Remove bogus tokens at end of #pragma.
8136 * optabs.c (expand_twoval_binop_libfunc): New function.
8137 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8138 (prepare_float_lib_cmp): Try reversing the condition.
8139 (debug_optab_libfuncs): New function.
8140 * optabs.h (expand_twoval_binop_libfunc): Declare.
8141 * config/arm/arm.c (arm_init_libfuncs): New function.
8142 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8143 (TARGET_INIT_LIBFUNCS): Define it.
8144 * config/arm/arm.h (TARGET_BPABI): New macro.
8145 * config/arm/arm-protos.h
8146 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8147 * config/arm/bpabi.S: New file.
8148 * config/arm/bpabi.c: Likewise.
8149 * config/arm/bpabi.h: Likewise.
8150 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8151 (__aeabi_drsub): Likewise.
8152 (__aeabi_dsub): Likewise.
8153 (__aeabi_dadd): Likewise.
8154 (__aeabi_ui2d): Likewise.
8155 (__aeabi_i2d): Likewise.
8156 (__aeabi_f2d): Likewise.
8157 (__aeabi_dmul): Likewise.
8158 (__aeabi_ddiv): Likewise.
8159 (__aeabi_cdrcmple): Likewise.
8160 (__aeabi_cdcmpeq): Likewise.
8161 (__aeabi_cdcmple): Likewise.
8162 (__aeabi_dcmpeq): Likewise.
8163 (__aeabi_dcmplt): Likewise.
8164 (__aeabi_dcmple): Likewise.
8165 (__aeabi_dcmpge): Likewise.
8166 (__aeabi_dcmpgt): Likewise.
8167 (__aeabi_dcmpun): Likewise.
8168 (__aeabi_d2iz): Likewise.
8169 (__aeabi_d2uiz): Likewise.
8170 (__aeabi_d2f): Likewise.
8171 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8172 (__aeabi_frsub): Likewise.
8173 (__aeabi_fsub): Likewise.
8174 (__aeabi_fadd): Likewise.
8175 (__aeabi_ui2f): Likewise.
8176 (__aeabi_i2f): Likewise.
8177 (__aeabi_fmul): Likewise.
8178 (__aeabi_fdiv): Likewise.
8179 (__aeabi_cfrcmple): Likewise.
8180 (__aeabi_cfcmpeq): Likewise.
8181 (__aeabi_cfcmple): Likewise.
8182 (__aeabi_fcmpeq): Likewise.
8183 (__aeabi_fcmplt): Likewise.
8184 (__aeabi_fcmple): Likewise.
8185 (__aeabi_fcmpge): Likewise.
8186 (__aeabi_fcmpgt): Likewise.
8187 (__aeabi_fcmpun): Likewise.
8188 (__aeabi_f2iz): Likewise.
8189 (__aeabi_f2uiz): Likewise.
8190 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8191 (__aeabi_uidivmod): New function or alias.
8192 (__aeabi_idivmod): Likewise.
8193 (__aeabi_idiv0): Likewise.
8194 (__aeabi_ldiv0): Likewise.
8195 (__aeabi_llsr): Likewise.
8196 (__aeabi_lasr): Likewise.
8197 (__aeabi_llsl): Likewise.
8198 (bpabi.S): Include it.
8199 * config/arm/libgcc-bpabi.ver: New file.
8200 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8201 (LINK_SPEC): Remove.
8202 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8204 * config/arm/t-bpabi: New file.
8205 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8206 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8208 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8210 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8211 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8212 * config/rs6000/rs6000.c (expand_block_clear): New function.
8213 (expand_block_move): Convert alignment to bits. Use SImode and
8214 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8216 2004-08-10 Caroline Tice <ctice@apple.com>
8218 * varasm.c (unlikely_section_label): New global variable.
8219 (unlikely_text_section_name): New global variable.
8220 (text_section): Remove alignment statement.
8221 (unlikely_text_section): Remove alignment statement; use
8222 unlikely_section_label rather than hard-coded string.
8223 (assemble_start_function): Initialize unlikely_section_label and
8224 unlikely_text_section_name; make sure cold section is properly
8225 aligned at start of function; output unlikely_section_label if
8228 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8230 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8231 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8232 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8233 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8234 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8235 ("*tmqi_mem"): Remove SUBREG from pattern.
8236 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8237 ("*andsi3_cconly"): Likewise.
8239 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8242 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8244 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8246 * doc/sourcebuild.texi (compat testing): Document available test
8247 framework commands. Use the preferred spelling of DejaGnu.
8249 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8251 * lambda.h: Add matrix type, and prototypes for remainder of
8252 matrix and vector functions.
8253 (lambda_vector_mult_const): New function.
8254 (lambda_vector_negate): Ditto.
8255 (lambda_vector_add): Ditto.
8256 (lambda_vector_add_mc): Ditto.
8257 (lambda_vector_copy): Ditto.
8258 (lambda_vector_zerop): Ditto.
8259 (lambda_vector_equal): Ditto.
8260 (lambda_vector_min_nz): Ditto.
8261 (lambda_vector_first_nz): Ditto.
8262 (lambda_vector_matrix_mult): Ditto.
8263 * lambda-mat.c: New file.
8264 * Makefile.in (lambda-mat.o): New.
8266 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8268 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8269 after linking stmt into the program.
8270 (bsi_remove): Don't call modify_stmt.
8271 * tree-complex.c (update_complex_assignment,
8272 expand_complex_comparison): Call modify_stmt after changing the stmt.
8273 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8275 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8276 the stmt, and only if needed.
8277 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8279 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8280 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8281 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8282 (eliminate_redundant_computations): Don't pass an annotation. Call
8283 modify_stmt rather than setting the annotation directly.
8284 (record_equivalences_from_stmt): Remove unused local 'j'.
8285 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8287 (cprop_into_stmt): Pass stmt rather than annotation.
8288 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8289 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8291 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8293 2004-08-10 Jason Merrill <jason@redhat.com>
8296 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8299 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8301 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8304 2004-08-10 Roger Sayle <roger@eyesopen.com>
8306 * config/mips/mips.md: New reciprocal square root patterns that
8307 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8309 2004-08-10 Paul Brook <paul@codesourcery.com>
8311 * config/arm/arm-protos.h (arm_set_return_address,
8312 thumb_set_return_address): Add prototypes.
8313 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8314 * config/arm/arm.c (arm_compute_func_type,
8315 use_return_insn, arm_compute_save_reg0_reg12_mask,
8316 arm_compute_save_reg_mask, arm_output_function_prologue,
8317 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8318 current_function_calls_eh_return.
8319 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8321 (arm_set_return_address, thumb_set_return_address): New functions.
8322 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8323 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8324 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8325 (epilogue): Use the stackadj register.
8326 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8328 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8331 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8332 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8333 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8334 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8335 but using MOVE_RATIO.
8336 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8337 (can_store_by_pieces): Change max_size type to unsigned int.
8338 (store_by_pieces_1): Likewise. Pass max_size to
8339 move_by_pieces_ninsns.
8340 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8341 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8342 to move_by_pieces_ninsns.
8343 (STORE_BY_PIECES_P): Define.
8344 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8345 to move_by_pieces_ninsns.
8346 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8348 * config/i386/i386.h (CLEAR_RATIO): Define.
8350 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8352 * expr.c (expand_expr_real_1): Add back code that was not dead.
8354 2004-08-09 Andrew Pinski <apinski@apple.com>
8356 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8357 which is found to be compatible before returning the aliasing set.
8359 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8361 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8362 (always_collect): New flag.
8363 (ggc_alloc_zone_1): Update statistics support. Don't include
8364 overhead in allocated counter.
8365 (sweep_pages): Update allocated counter for large pages. Don'y
8367 (ggc_collect_1): Always collect.
8368 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8370 (SCALE, LABEL): New macros.
8371 (ggc_print_statistics): Add statistics support.
8373 2004-08-09 Roger Sayle <roger@eyesopen.com>
8375 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8376 (init_expmed): Fix potential overrun problem with "all.reg".
8377 (expand_sdiv2_pow2): Add an alternate implementation for signed
8378 division, if the target provides a suitable conditional move insn.
8380 2004-08-09 Paul Brook <paul@codesourcery.com>
8381 Richard Henderson <rth@redhat.com>
8383 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8386 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8388 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8389 Check DATA limit only if there's no AS limit. Ignore insanely
8391 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8392 but take care that the AS limit isn't overrun.
8393 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8395 2004-08-09 Jeff Law <law@redhat.com>
8397 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8398 (tree-ssa-threadupdate.o): Add dependencies.
8399 * tree-ssa-threadupdate.c: New file.
8400 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8401 (rewrite_vars_out_of_ssa): Remove prototype.
8402 (cleanup_tree_cfg): Returns a bool.
8403 * tree.h (thread_through_all_blocks): Prototype.
8404 * tree-outof-ssa.c (SSANORM_*): Move into here.
8405 (remove_ssa_form): Now static.
8406 (rewrite_vars_out_of_ssa): Kill.
8407 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8408 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8409 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8410 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8411 anything was changed.
8412 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8413 from the PHI's annotation rather than the edge associated with
8415 * tree-ssa-dom.c (redirection_edges): Kill.
8416 (redirect_edges_and_update_ssa_graph): Kill.
8417 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8418 for blocks anymore. Do not initialize redirection_edges.
8419 Call thread_through_all_blocks. Simplify code for cleanup
8420 of the CFG and iterating. No longer call cleanup_tree_cfg
8421 outside the iteration loop.
8422 (thread_across_edge): No longer mess with forwardable blocks.
8424 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8426 * explow.c (memory_address): Use memory_address_p.
8427 * recog.c (general_operand): Likewise.
8428 * regrename.c: No need to define REG_OK_STRICT.
8430 2004-08-09 Steven Bosscher <stevenb@suse.de>
8432 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8434 * gcse.c: Include timevar.h.
8435 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8436 and global_copy_prop_count.
8437 (local_const_prop_count, local_copy_prop_count): New static globals.
8438 (gcse_main): Set the right timevar for each pass.
8439 (cprop_jump): Increment global_const_prop_count when a constant is
8440 propagated. Add "GLOBAL" to dump output.
8441 (cprop_insn): Increment global_const_prop_count when a constant is
8442 propagated, or global_copy_prop_count when a copy is propagated.
8443 (do_local_cprop): Likewise for local_const_prop_count and
8444 local_copy_prop_count.
8445 (one_cprop_pass): Initialize const/cprop counters to zero.
8446 Print out results of local and global const/cprop separately.
8447 (bypass_block): Break over-length line.
8448 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8449 for bb-reorder.o and tracer.o.
8451 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8453 * Makefile.in (GTFILES): Remove stmt.c
8454 (stmt.o): Do not depend on gt-stmt.h.
8455 * emit-rtl.c (emit_line_note): Do not call
8456 set_file_and_line_for_stmt.
8457 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8459 * function.c (free_after_parsing): Do not free STMT field.
8460 (allocate_struct_function): Do not call init_stmt_for_function.
8461 (assign_stack_temp_for_type): Do not accept values of keep
8463 (init_temp_slots): Do not initialize removed variables.
8464 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8465 and X_VAR_TEMP_SLOT_LEVEL fields.
8466 * rtl.h (set_file_and_line_for_stmt): Remove.
8467 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8468 struct stmt_status, cond_stack, case_stack, nesting_stack,
8469 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8470 same_case_target_p, init_stmt_for_function, emit_nop,
8471 expand_start_cond, expand_start_elseif, expand_start_else,
8472 expand_elseif, expand_end_cond): Remove.
8473 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8474 (expand_start_case, expand_end_case_type): Remove, merge into...
8475 (expand_case): ... this one, including other bits from
8476 expand_expr_real_1. Inline same_case_target_p. Turn members
8477 of CASE_STACK into local variables.
8478 (emit_case_bit_tests): Inline same_case_target_p.
8479 (add_case_node): Add HEAD argument, return new head of the list,
8480 do not handle default label here.
8481 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8482 expand_start_elseif, current_nesting_level, expand_start_case,
8483 expand_end_case_type, expand_end_case, add_case_node,
8484 init_stmt_for_function, expand_elseif): Remove prototypes.
8485 (expand_case): Add prototype.
8487 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8489 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8491 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8493 * expr.c (var_rtx): Remove.
8494 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8495 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8496 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8498 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8499 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8500 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8502 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8503 Ayal Zaks <zaks@il.ibm.com>
8505 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8506 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8507 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8508 when -freschedule-modulo-scheduled-loops flag is not specified.
8509 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8510 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8511 More accurate placing of insn in row of partial schedule.
8512 (ps_insn_find_column): New function.
8513 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8514 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8515 (schedule_region): Use sched_is_disabled_for_current_region_p.
8516 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8518 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8520 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8523 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8525 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8526 gen_strset for 64bit target.
8528 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8530 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8532 2004-08-07 Jason Merrill <jason@redhat.com>
8534 Make return in memory explicit.
8535 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8536 (assign_parm_find_data_types): Remove code for old front end
8537 invisible reference handling.
8538 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8539 (expand_function_end): Likewise.
8540 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8542 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8543 (declare_return_variable): Handle DECL_BY_REFERENCE.
8544 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8545 (cp_genericize_r): Use convert_from_reference.
8546 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8547 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8549 * c-common.c (c_warn_unused_result): Check TREE_USED before
8550 warning about a CALL_EXPR with an unused value.
8552 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8554 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8555 to the compiler. Use -fshort-wchar by default.
8557 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8559 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8560 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8562 * doc/invoke.texi (param): Document min-crossjump-insns.
8564 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8567 * c.opt (Wmissing-field-initializers): New option.
8568 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8569 * c-typeck.c (pop_init_level): Guard the missing field warning with
8570 warn_missing_field_initializers rather than extra_warnings.
8571 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8572 some of the explanation from...
8573 (-Wextra): ...here. Say that the missing field warning can be
8574 seperately controlled by -Wmissing-field-initializers.
8576 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8578 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8579 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8580 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8581 * tree.def (ENTRY_VALUE_EXPR): Remove.
8583 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8585 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8586 the places where it is actually needed. Don't use repz; stosb
8587 for -Os with sufficiently small constant sizes.
8588 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8589 of stos{l,q} instructions instead.
8591 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8593 PR tree-optimization/16807
8594 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8595 (iv_subreg, iv_extend): Express value of invariant purely in
8598 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8600 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8601 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8603 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8605 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8606 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8608 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8609 pattern until reload is finished to allow better code generation
8610 and split them completely into separate instrunctions.
8611 (*andsi3_split): New pattern.
8613 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8615 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8616 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8617 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8618 * tree.h (handle_dll_attribute): Declare. Test
8619 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8620 * c-common.h (c_determine_visibility): Declare.
8621 * c-common.c (c_determine_visibility): New function.
8622 * c-decl.c (finish_decl): Use it.
8623 (finish_function): Likewise.
8624 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8625 zero, by default. Use #if, not #ifdef, to test it.
8626 * config/arm/arm.c (arm_attribute_table): Use
8627 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8629 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8630 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8632 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8633 * config/i386/i386.c (ix86_attribute_table): Use
8634 handle_dll_attribute for dllimport/dllexport. Test
8635 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8636 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8637 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8639 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8641 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8643 * doc/extend.texi (dllexport): Clarify and correct documentation.
8644 (dllimport): Likewise.
8645 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8646 handle_dll_attribute.
8648 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8650 * tree-ssa-loop-manip.c: New file.
8651 * Makefile.in (tree-ssa-loop-manip.o): Add.
8652 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8654 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8656 (tree_ssa_loop_done): Verify loop closed ssa form.
8657 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8659 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8661 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8662 pa_asm_output_aligned_local): New functions.
8663 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8664 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8665 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8666 pa_asm_output_aligned_common.
8667 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8668 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8669 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8670 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8671 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8672 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8673 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8674 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8677 2004-08-05 Andrew Pinski <apinski@apple.com>
8679 * objc/objc-act.c (build_objc_string_object): Mark the address
8680 expression as constant.
8682 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8684 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8685 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8686 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8688 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8690 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8691 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8692 out, and associated obsolete comments.
8694 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8696 * tree.h (force_fit_type): Return a tree, take three flags.
8697 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8698 TREE_CONSTANT_OVERFLOW here.
8699 (int_const_binop, const_binop): Adjust.
8700 (size_int_type): Do sign extension here.
8701 (fold_convert_const, optimize_bit_field_compare,
8702 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8703 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8704 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8706 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8708 PR tree-optimization/16864
8709 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8710 for ssa names without default_def.
8712 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8714 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8715 frame pointer, restore eax with an ebp-relative address.
8717 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8720 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8721 * c-common.h (make_rtl_for_local_static): Delete.
8722 * c-decl.c (shadow_tag_warned): Clean up comment.
8723 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8724 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8725 * c-semantics.c (make_rtl_for_local_static): Delete.
8726 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8727 (init_block_clear_fn): Likewise.
8728 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8729 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8730 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8731 * tree.h (make_decl_rtl): Remove second parameter.
8732 (set_user_assembler_name): New.
8733 * varasm.c (set_user_assembler_name): New.
8734 (make_decl_rtl): Remove second parameter. Update callers in many
8737 2004-08-05 Adam Nemet <anemet@lnxw.com>
8739 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8740 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8742 * gthr-lynx.h: New file.
8743 * config/lynx-ng.h: Remove file.
8744 * config/lynx.h: Update to LynxOS 4.0.
8745 * config/t-lynx: New file.
8746 * config/i386/lynx-ng.h: Remove file.
8747 * config/i386/lynx.h: Update to LynxOS 4.0.
8748 * config/rs6000/lynxbase.h: Remove file.
8749 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8750 * config/rs6000/t-lynx: New file.
8751 * doc/install.texi (Options specification): Remove reference to
8752 LynxOS from systems where --with-gnu-as makes a difference.
8754 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8756 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8758 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8760 (c_cpp_builtins): Call it.
8761 * doc/cpp.texi: Update.
8763 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8765 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8768 2004-08-04 Jan Hubicka <jh@suse.cz>
8770 * basic-block.h (profile_staus): New global variable.
8771 * cfg.c (profile_status): Declare.
8772 (check_bb_profile): Break out from ....; use profile_status
8773 (dump_flow_info): ... here.
8774 * cfgbuild.c (find_basic_blocks): Set profile_status.
8775 * cfgexpand.c (tree_expand_cfg): Likewise.
8776 * predict.c (estimate_probability): Likewise.
8777 * profile.c (branch_prob): Likewise.
8778 * tree-cfg.c (build_tree_cfg): Likewise.
8779 (dump_function_to_file): Use check_bb_profile.
8780 * tree-pretty-print (dump_bb_header): Likewise.
8781 * tree-profile.c (do_tree_profiling): Cleanup.
8783 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8785 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8786 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8787 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8788 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8789 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8790 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8791 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8792 (ggc-none.o, errors.o): Move rule to generators section;
8793 correct dependencies.
8794 (min-insn-modes.o): Move rule to generators section; remove
8795 unnecessary explicit command; correct dependencies.
8796 (print-rtl.o, print-rtl1.o): Correct dependencies.
8797 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8798 (mostlyclean): Update.
8800 * errors.c: Include bconfig.h not config.h. Correct comment.
8801 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8802 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8803 * print-rtl.c: Don't include tm_p.h.
8805 * rtl.h: Move forward-decl of struct function down where it's
8806 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8807 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8809 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8810 Jeff Law <law@redhat.com>
8812 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8813 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8814 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8815 manipulate the duplicated ssa names.
8816 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8817 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8818 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8820 (release_ssa_name): Do not release ssa names that may have multiple
8822 * tree.h (release_ssa_name_force, mark_for_rewrite,
8823 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8824 marked_ssa_names): Declare.
8825 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8826 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8827 Update call to rewrite_ssa_into_ssa.
8829 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8831 * defaults.h (TARGET_DECLSPEC): New macro.
8832 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8833 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8834 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8835 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8837 (TARGET_DECLSPEC): Define.
8838 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8840 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8842 (TARGET_DECLSPEC): Define.
8843 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8845 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8847 * doc/tm.texi (TARGET_DECLSPEC): Document.
8849 * doc/extend.texi: Fix typo in comment.
8851 2004-08-04 Paul Brook <paul@codesourcery.com>
8853 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8854 (TARGET_CXX): Use it.
8855 * target.h (struct gcc_target): Add cdtor_returns_this.
8856 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8857 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8858 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8860 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8862 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8863 low/high pair. Do range checking directly.
8864 (interpret_integer): Adjust.
8866 2004-08-04 Nick Clifton <nickc@redhat.com>
8868 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8870 * doc/invoke.texi: Document this new switch and also the -mrenesas
8873 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8875 * cfglayout.c (insn_locators_initialize): Update the current
8876 location before initializing a location.
8878 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8880 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8881 (dbxout_function_end): Return after emitting the "Lscope" symbol
8882 under the same conditions that this function formerly wasn't called.
8883 Add explanatory comments.
8886 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8890 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8891 functions, broken out of dbxout_block.
8892 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8893 stabs too, if it contains symbols. Use the begin_label and
8894 the Lscope label (emitted by dbxout_function_end) for the
8895 range of this block.
8897 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8899 * doc/install.texi: Update autoconf version requirements.
8901 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8903 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8904 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8905 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8906 * regclass.c (record_reg_classes): Likewise.
8907 * reload.c (find_reloads): Likewise.
8908 * reload1.c (reload): Likewise.
8910 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8912 * gensupport.c (init_md_reader_args_cb): Renamed from
8913 init_md_reader_args. Add third option, callback function for
8914 parsing program-specific options. Add diagnosis of incorrect
8915 number of input files.
8916 (init_md_reader): Fold into init_md_reader_args_cb.
8917 (init_md_reader_args): Now a thin wrapper around
8918 init_md_reader_args_cb.
8919 * gensupport.h: Update prototypes.
8921 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8922 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8923 * genrecog.c: No need to diagnose lack of an input file;
8924 init_md_reader_args will handle it.
8925 * genconditions.c: Likewise, and use init_md_reader_args.
8926 * genconstants.c: Likewise, and no need to call read_md_rtx.
8928 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8930 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8933 2004-08-03 Mike Stump <mrs@apple.com>
8935 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8937 * doc/invoke.texi (Darwin Options): Update to reflect above.
8939 2004-08-03 Roger Sayle <roger@eyesopen.com>
8942 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8943 truncations, not just global truncations.
8945 2004-08-03 Andrew Pinski <apinski@apple.com>
8948 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8950 2004-08-03 Paul Brook <paul@codesourcery.com>
8952 * gcc/doc/install.texi: Document MPFR requirement.
8954 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8956 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8957 and mmap() explicitly instead of relying on preset autoconf cache
8959 * configure: Regenerate.
8961 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8964 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8966 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8967 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8970 * config/i386/t-gmm_malloc: New file.
8971 * config/i386/t-pmm_malloc: Likewise.
8973 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8975 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8976 Tanguy Fautrà <tfautre@pandora.be>
8978 * config/i386/pmm_malloc.h: New file.
8980 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8982 * config/i386/gmm_malloc.h: New file.
8984 2004-08-03 Dale Johannesen <dalej@apple.com>
8986 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8987 * c-common.c: Include opts.h.
8988 (c_common_get_alias_set): Fix check for a single input file.
8989 * toplev.c: Remove current_file_decl.
8992 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8994 * config.gcc (arm*-*-symbianelf*): New target.
8995 * config/arm/symbian.h: New file.
8997 * gthr-gnat.c: Add visibility #pragmas.
8998 * gthr-gnat.h : Likewise.
9000 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9001 (__ffsDI2): Likewise.
9002 (__clzSI2): Likewise.
9003 (__ctzSI2): Likewise.
9004 (__ctzDI2): Likewise.
9005 (__popcountSI2): Likewise.
9006 (__popcountDI2): Likewise.
9007 (__paritySI2): Likewise.
9008 (__parityDI2): Likewise.
9009 * libgcc2.h: Add visibility #pragmas.
9010 (__clzDI2): Add prototype.
9011 (__clzSI2): Likewise.
9012 (__ctzSI2): Likewise.
9013 (__ffsDI2): Likewise.
9014 (__ffsSI2): Likewise.
9015 (__ctzDI2): Likewise.
9016 (__popcountSI2): Likewise.
9017 (__popcountDI2): Likewise.
9018 (__paritySI2): Likewise.
9019 (__parityDI2): Likewise.
9020 * unwind-dw2-fde.h: Add visibility #pragmas.
9021 * unwind.h: Likewise.
9023 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9024 Dale Johannesen <dalej@apple.com>
9025 Roger Sayle <roger@eyesopen.com>
9027 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9028 constants more accurately. Adjust costs for FMA instructions.
9029 Add cases for most logical and float operations. Recurse into
9032 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9034 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9036 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9038 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9039 conflicts to regs_invalidated_by_call.
9041 2004-08-03 Paul Brook <paul@codesourcery.com>
9043 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9045 2004-08-03 Jan Hubicka <jh@suse.cz>
9047 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9050 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9052 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9053 arm968es, arm10e, arm1020e, arm1022e.
9054 * invoke.texi: Update list of ARM cores.
9055 * arm-tune.md: Regenerate.
9057 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9059 * arm/gentune.sh: New file.
9060 * arm/t-arm: New file.
9061 * arm/arm-tune.md: New file (autogenerated).
9062 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9063 * arm.md (attribute tune): Delete. Include arm-tune.md.
9065 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9067 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9068 penultimate parameter. All callers adjusted.
9069 (struct prefix_list): Remove used_flag_ptr.
9070 (find_a_file): Do not set *pl->used_flag_ptr.
9071 (warn_B, warn_std_ptr): Remove.
9073 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9074 Mostafa Hagog <mustafa@il.ibm.com>
9076 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9078 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9080 * dwarf2out.c (output_call_frame_info): Don't change data format
9081 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9082 label. Use 'true' not '1'.
9083 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9086 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9088 * gdbinit.in: Reflect previous changes to rtunion_def.
9090 2004-08-02 Roger Sayle <roger@eyesopen.com>
9092 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9093 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9095 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9097 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9099 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9100 from "class" to "bt_class".
9102 2004-08-02 Paul Brook <paul@codesourcery.com>
9104 PR rtl-optimization/15068
9105 * flow.c (init_propagate_block_info): Check condition is reversible.
9107 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9109 * gengtype.h (options::info): Change type to const char *.
9110 (enum gc_used_enum): Move out of struct type scope.
9111 * gengtype.c (create_option): Convert initializer for option::info to
9113 (adjust_field_type, walk_type, write_func_for_structure,
9114 write_root, write_roots): Remove pointless cast.
9116 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9118 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9120 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9122 * rtl.h (union rtunion_def): Have all members start with the
9124 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9125 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9126 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9127 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9129 * gengtype.c (adjust_field_rtx_def): Likewise.
9130 * rtlanal.c (loc_mentioned_in_p): Likewise.
9132 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9134 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9135 Replace uses of mips/elf64.h with mips/elf.h
9136 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9137 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9138 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9139 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9140 (HANDLE_SYSV_PRAGMA): Delete.
9141 (ASM_OUTPUT_DEF): Fix formatting.
9142 * config/mips/elf64.h: Delete.
9144 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9146 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9147 symbol+offset operand to have its offset be zero mod 0x3fff
9148 when GOT entries are in use. Clarify logic in SYMBOL_REF
9149 case. Clarify comments.
9150 (ia64_expand_load_address): Split a symbol+offset load when
9151 the offset is nonzero mod 0x3fff, not 0x1fff.
9153 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9155 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9156 if trying to *store* to a non-offsettable address.
9157 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9158 a nonoffsettable address.
9159 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9161 (movti_string): Don't move GPRs to a nonoffsettable address.
9162 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9164 2004-08-02 Ben Elliston <bje@au.ibm.com>
9167 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9169 2004-08-01 Richard Henderson <rth@redhat.com>
9171 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9172 variable sized types.
9174 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9176 * doc/invoke.texi: In the MIPS options section, remove the passage
9177 saying that -mexplicit-relocs is usually disabled for -mabicalls
9178 -fno-unit-at-a-time.
9179 * config/mips/mips.c (override_options): Remove the code that enforced
9182 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9184 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9185 an in-range offset and one for an out-of-range offset. Wrap the latter
9186 in .set macro/.set nomacro if it's inside a .set nomacro block.
9188 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9190 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9191 (mips_restore_gp): Declare.
9192 * config/mips/mips.c (mips_add_offset): Add a scratch register
9193 argument. Reimplement in rtl only, reusing MIPS16 logic from
9194 mips_output_mi_thunk.
9195 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9197 (mips_gp_save_slot): Delete.
9198 (mips_restore_gp): New function.
9199 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9200 * config/mips/mips.md (exception_receiver): Turn into a
9201 define_insn_and_split. Use mips_restore_gp to do the split.
9202 (call_internal, call_value_internal, call_value_multiple_internal): Use
9203 mips_restore_gp to restore $gp.
9205 2004-07-31 Andrew Pinski <apinski@apple.com>
9208 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9210 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9212 * c-decl.c (diagnose_mismatched_decls): Give error for external
9213 redeclaration of identifier declared with no linkage, not just
9214 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9215 error for redeclaration with no linkage.
9217 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9218 Fariborz Jahanian <fjahanian@apple.com>
9220 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9221 non-offsettable addresses even for DImode.
9222 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9223 being moved into multiple GPRs.
9225 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9227 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9228 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9230 * config/rs6000/darwin-ldouble.c (isless): New macro.
9232 (nonfinite): New macro.
9234 (_xlqadd): Completely rewrite.
9235 (_xlqmul): Correct overflow handling.
9236 (_xlqdiv): Correct overflow handling.
9237 * config/rs6000/darwin-ldouble-format: New file.
9239 2004-07-30 Roger Sayle <roger@eyesopen.com>
9240 Richard Henderson <rth@redhat.com>
9242 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9243 9 into the equivalent lea instruction.
9245 2004-07-30 Richard Henderson <rth@redhat.com>
9247 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9248 with DECL_INITIAL if fb_lvalue.
9249 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9250 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9252 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9254 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9256 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9257 pointer escapes through a function call, assume that the
9258 callee will dereference it.
9259 (add_pointed_to_var): Assume that VALUE is always an
9261 (collect_points_to_info_r): Only call add_pointed_to_var if
9262 the value is an ADDR_EXPR.
9264 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9266 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9267 alias set of the inner type of ARRAY_TYPEs.
9269 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9271 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9272 setting a non-register to UNDEFINED right before the call to
9275 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9277 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9279 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9281 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9282 comparing points-to sets of different pointers, make sure the
9283 second pointer is actually referenced in the code.
9285 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9287 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9288 (got_symbolic_operand): Remove unreachable code.
9289 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9290 setjmp_operand; add entry for tls_symbolic_operand.
9291 * config/ia64/ia64-protos.h: Remove all prototypes of
9292 predicate functions.
9294 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9296 * c-common.h (lang_post_pch_load): New variable.
9297 * c-pch.c (lang_post_pch_load): Define it.
9298 (c_common_read_pch): Use it.
9299 * cgraphunit.c (record_call_1): Give the front end a chance to
9300 record additional needed entities when a variable is marked as
9302 * tlink.c (recompile_files): Robustify.
9303 (scan_linker_output): If a symbol is assigned to a file,
9304 but after recompilation is not present there, issue an error
9307 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9309 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9310 Take orig_loop argument and pass it to set_level.
9311 (schedule_sm): Pass the correct orig_loop to force_move_till.
9313 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9315 * cfgloop.c (update_latch_info): Update dominator of the new block.
9316 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9318 * dominance.c (verify_dominators): Check that the dominance tree is
9320 (recount_dominator): Ignore unreachable blocks.
9321 (iterate_fix_dominators): Cleanup old dominance information before
9324 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9326 * tree-ssa-operands.c (get_expr_operands): Revert changes
9327 to ADDR_EXPR processing introduced by:
9328 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9329 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9331 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9333 * doc/implement-c.texi: Add C90 subclause references. Point to
9334 preprocessor documentation instead of duplicating it. Add points
9335 only present in C90. Fill in documentation for all points.
9337 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9339 * pa.c (output_movb): Correct typo.
9341 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9343 * ra.h (single_reg_in_regclass): Declare.
9344 * ra.c (single_reg_in_regclass): Define.
9345 (first_hard_reg): New.
9346 (init_ra): Initialize single_reg_in_regclass.
9347 * ra-colorize.c (ok_class): New.
9348 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9350 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9352 * gcov-io.h: Allow zero tag as EOF indicator.
9353 (gcov_is_eof): Remove.
9354 (gcov_truncate): Remove.
9355 * gcov-io.c (gcov_seek): Always SEEK_SET.
9356 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9358 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9359 * gcov-dump.c (dump_file): Likewise.
9360 * gcov.c (read_graph_file, read_count_file): Likewise.
9362 * c-decl.c (complete_array_type): Don't gratuitously copy
9363 maxindex. Check it always has a type.
9365 2004-07-29 Steven Bosscher <stevenb@suse.de>
9367 * rtl.c (currently_expanding_to_rtl): New.
9368 * rtl.h (currently_expanding_to_rtl): Export it.
9369 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9371 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9373 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9374 with currently_expanding_to_rtl.
9375 * config/sh/sh.md: Likewise.
9376 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9378 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9380 Introduce sh2a support.
9381 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9382 * config.gcc: Build multilibs for sh2a and sh2a-single by
9384 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9385 default. Split their tests out of the corresponding SH4
9387 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9389 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9390 * config.gcc: Handle sh2a multilibs and cpu selection.
9391 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9392 * config/sh/t-mlib-sh2a: New.
9393 * config/sh/t-mlib-sh2a-nofpu: New.
9394 * config/sh/t-mlib-sh2a-single: New.
9395 * config/sh/t-mlib-sh2a-single-only: New.
9396 2004-07-09 Nick Clifton <nickc@redhat.com>
9398 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9399 -ml and -m2a are used together.
9400 2004-03-23 DJ Delorie <dj@redhat.com>
9401 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9402 when we have a double-sized FPU.
9403 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9404 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9406 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9407 -msh2a-single and -msh2a-single-only
9408 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9409 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9411 2004-02-20 DJ Delorie <dj@delorie.com>
9412 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9413 2004-02-20 Fred Fish <fnf@redhat.com>,
9414 Corinna Vinschen <vinschen@redhat.com>
9415 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9416 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9417 2004-02-18 DJ Delorie <dj@redhat.com>
9418 * config/sh/sh.c (broken_move): Add support for movi20.
9419 * config/sh/sh.h: Likewise.
9420 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9421 * config/sh/sh.md (udivsi3_sh2a): New.
9426 (ashlsi3_sh2a): New.
9427 (ashrsi3_sh2a): New.
9428 (lshrsi3_sh2a): New.
9429 (movsi_i): Disable for sh2a.
9430 (movsi_ie): Add movi20.
9431 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9432 sh2a, for -m2a-nofpu mode.
9433 2004-02-13 DJ Delorie <dj@redhat.com>
9434 * config/sh/lib1funcs.asm: Handle double vs single better.
9435 * config/sh/sh.h: Likewise.
9436 2004-02-09 DJ Delorie <dj@redhat.com>
9437 * config/sh/crt1.asm: Add support for sh2a.
9438 * config/sh/elf.h: Likewise.
9439 * config/sh/lib1funcs.asm: Likewise.
9440 * config/sh/sh.c: Likewise.
9441 * config/sh/sh.md: Likewise.
9442 * config/sh/sh.h: Likewise.
9443 * config/sh/t-sh: Likewise.
9445 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9447 * config/frv/frv.md (movqi_internal, movhi_internal,
9448 movsi_internal): Add backup alternatives for memory inputs.
9450 2004-07-28 Matt Austern <austern@apple.com>
9452 * config/darwin.c (darwin_one_byte_bool): New global variable.
9453 * config/darwin.h (darwin_one_byte_bool): Declare.
9454 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9455 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9456 value of darwin_one_byte_bool.
9457 * doc/invoke.texi: Document -mone-byte-bool flag.
9459 2004-07-28 Eric Christopher <echristo@redhat.com>
9461 * c-common.c (c_common_unsafe_for_reeval): Delete.
9462 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9463 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9464 * calls.c (fix_unsafe_tree): Delete.
9465 (expand_call): Delete code which used above.
9466 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9467 * expr.c (expand_expr_real_1): Ditto.
9468 * fold-const.c (non_lvalue): Ditto.
9469 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9470 (lhd_unsafe_for_reeval): Ditto.
9471 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9472 * langhooks.h (unsafe_for_reeval): Ditto.
9473 (unsave_expr_now): Adjust comment.
9474 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9475 (estimate_num_insns_1): Ditto.
9476 * tree-pretty-print.c (dump_generic_node): Ditto.
9477 * tree.c (expr_align): Ditto.
9478 (unsave_expr): Delete.
9479 (unsafe_for_reeval): Ditto.
9480 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9481 * tree.def (UNSAVE_EXPR): Delete.
9482 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9484 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9486 * tree.h (enum tls_model): Move ...
9487 * coretypes.h: ... here.
9489 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9491 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9493 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9495 * cse.c (validate_canon_reg): New function, split out from...
9496 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9498 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9500 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9501 return if .GLOBAL_VAR has been created.
9503 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9505 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9506 every variable that may have aliases, not just tags.
9508 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9510 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9511 move_from_CR_eq_bit.
9512 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9515 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9518 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9519 output_e500_flip_eq_bit.
9521 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9522 output_e500_flip_eq_bit.
9523 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9524 output_e500_flip_eq_bit.
9525 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9526 (print_operand): case D. Get to EQ bit.
9528 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9530 * gcov.c (function_summary): Add missing \n.
9532 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9534 Introduce sh4a support.
9535 * config.gcc: Handle sh4a multilibs and cpu selection.
9536 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9537 * config/sh/t-mlib-sh4a: New.
9538 * config/sh/t-mlib-sh4al: New.
9539 * config/sh/t-mlib-sh4a-nofpu: New.
9540 * config/sh/t-mlib-sh4a-single: New.
9541 * config/sh/t-mlib-sh4a-single-only: New.
9542 2004-02-20 DJ Delorie <dj@redhat.com>
9543 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9544 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9545 2003-08-22 Eric Christopher <echristo@redhat.com>
9546 * config/sh/sh4a.md: Update for chip errata.
9547 2003-08-07 Eric Christopher <echristo@redhat.com>
9548 * config/sh/sh4a.md: New file. sh4a processor description.
9549 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9550 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9552 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9553 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9554 * doc/invoke.texi (SH Options): Document -m4al.
9555 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9556 * config/sh/sh.c (expand_block_move): Remove commented-out code
9557 checked in by mistake.
9558 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9559 single elements from SFmode vectors.
9560 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9562 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9563 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9564 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9565 sh_fsca_int2sf): Remove variable declarations.
9566 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9567 sh_fsca_int2sf): New functions.
9568 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9569 sh_fsca_int2sf_rtx): New static variables.
9570 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9571 sh_fsca_int2sf): Declare.
9572 * config/sh/sh.md: Adjust.
9573 * doc/invoke.texi (SH Options): Document new options.
9574 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9575 compatibility from SH4 code.
9576 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9577 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9579 (memory_movsrc_operand): Renamed to...
9580 (unaligned_load_operand): ... this. Simplified.
9581 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9582 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9583 input operand to SImode, and adjust the others. Introduce
9584 post-increment by peephole.
9585 * config/sh/sh.c (expand_block_move): Give the target address the
9586 same mode as the temp reg.
9587 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9589 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9590 Introduce support for SH4a.
9591 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9592 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9593 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9594 sh_fsca_int2sf): New.
9595 (sh_init_builtins): Initialize them.
9596 (print_operand): Support `d'.
9597 (expand_block_move): Use movua if src is misaligned.
9598 (memory_movsrc_operand): New.
9599 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9600 and one of the SH4 macros.
9601 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9602 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9603 SELECT_SH4A_SINGLE): New.
9604 (TARGET_NONE): Add SH4A_BIT.
9605 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9606 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9607 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9608 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9609 (enum processor_type): Added PROCESSOR_SH4A.
9610 (PREDICATE_CODES): Add memory_movsrc_operand.
9611 * config/sh/sh.md: Removed unused variables.
9612 (attr cpu): Add sh4a.
9613 (attr type): Add movua, fsrra and fsca.
9614 (prefetch): New, for SH4.
9615 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9616 (toggle_sz): Set type to fp.
9617 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9618 (movua, extv, extzv): New.
9619 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9622 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9624 * tree-optimize.c (init_tree_optimization_passes): Schedule
9625 pass_may_alias right after the program is renamed into SSA.
9626 * tree-pass.h (PROP_alias): Define.
9627 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9628 * tree-sra.c (pass_sra): Likewise.
9629 * tree-ssa-ccp.c (pass_ccp): Likewise.
9630 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9631 * tree-ssa-dce.c (pass_dce): Likewise.
9632 * tree-ssa-dom.c (pass_dominator): Likewise.
9633 * tree-ssa-dse.c (pass_dse): Likewise.
9634 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9635 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9636 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9637 * tree-ssa-pre.c (pass_pre): Likewise.
9638 * tree-tailcall.c (pass_tail_recursion): Likewise.
9639 * tree-ssa.c (pass_redundant_phi): Likewise.
9640 * tree-ssa-alias.c (aliases_computed_p): Remove.
9642 (init_alias_info): Do not mark all type tags for renaming
9644 Clear may_aliases from every symbol.
9645 (setup_pointers_and_addressables): If a pointer has not been
9646 dereferenced and it had a type tag, clear it and mark the old
9649 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9651 PR tree-optimization/16705
9652 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9655 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9657 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9660 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9661 don't make another one.
9663 PR optimization/15077
9664 * function.h (struct function): Add field saved_static_chain_decl.
9665 Fix comment for static_chain_decl.
9666 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9667 * tree-inline.h (save_body): Add new arg.
9668 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9671 2004-07-27 Richard Henderson <rth@redhat.com>
9673 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9674 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9675 is_gimple_addressable.
9676 * tree-gimple.c (is_gimple_addressable): Rename from
9677 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9678 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9679 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9680 rename to is_gimple_addressable.
9682 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9684 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9686 2004-07-27 Richard Henderson <rth@redhat.com>
9688 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9691 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9693 * libgcc2.c: Change all conditionals testing
9694 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9695 * libgcc2.h: Likewise.
9696 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9697 TYPE_PRECISION of float80_type to 80.
9698 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9699 of fpreg_type and float80_type to 80.
9700 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9701 * config/m68k/netbsd-elf.h:
9702 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9703 to evaluate to 80 whenever they would formerly have evaluated to 96.
9704 * config/i386/sco5.h: Remove unnecessary redefinition of
9705 LONG_DOUBLE_TYPE_SIZE.
9706 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9707 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9708 XFmode, with a bitsize of 80. Update commentary.
9709 * config/ia64/ia64-modes.def: Likewise.
9710 * config/m68k/m68k-modes.def: Likewise.
9712 2004-07-27 Steven Bosscher <stevenb@suse.de>
9714 * cfgexpand.c (tree_expand_cfg): Fix comment.
9716 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9717 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9719 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9720 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9721 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9722 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9723 here again. Update leading comment.
9724 * rtl.c (rtx_equal_function_value_matters): Remove.
9725 (rtx_equal_p): Don't test for it.
9726 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9729 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9730 * rtl.c (note_insn_name): Likewise.
9731 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9732 * final.c (final_scan_insn): Likewise.
9734 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9735 * passes.c (rest_of_handle_eh): Do it here.
9737 * stmt.c (struct nesting): Remove struct nesting block member.
9738 (struct stmt_status): Remove x_block_start_count field.
9739 (current_block_start_count): Remove.
9741 2004-07-27 Brian Booth <bbooth@redhat.com>
9743 * tree-optimize.c (register_one_dump_file): Update condition that uses
9745 (dup_pass_1): Replace with...
9746 (next_pass_1): This.
9747 (NEXT_PASS): Call next_pass_1.
9749 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9750 (execute_one_pass): Update condition that uses
9752 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9755 2004-07-27 Nick Clifton <nickc@redhat.com>
9757 * config/m32r/m32r.c: Include integrate.h in order to get the
9758 prototype for get_hard_reg_initial_val().
9760 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9761 and tidy up indentation.
9762 (final_presence_set): Use absence_set instead, so that if there is
9763 nothing in the "o" pipe the "s" pipe can be scheduled.
9765 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9767 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9768 don't have PT_VARS nor PT_MALLOC set.
9769 Clear name tag from pointers that have not been dereferenced.
9770 (set_pt_anything, set_pt_malloc): Forward declare.
9771 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9772 not type compatibility when determining if a pointer can be
9775 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9777 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9778 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9779 it to check whether the condition is still valid at the jump insn.
9780 * ifcvt.c (noce_get_condition): Likewise.
9781 (noce_get_alt_condition): Update call to canonicalize_condition.
9782 * loop-iv.c (simplify_using_initial_values): Update call to
9783 get_condition. Remove FIXME.
9784 (check_simple_exit): Update call to get_condition.
9785 * loop-unswitch.c (may_unswitch_on): Likewise.
9786 * loop.c (check_dbra_loop): Likewise.
9787 (canonicalize_condition, get_condition): Add an argument to say whether
9788 the condition must still be valid at INSN.
9789 (get_condition_for_loop): Update call to get_condition. Require that
9790 the condition be valid at INSN.
9791 * predict.c (estimate_probability): Update call to get_condition.
9792 Remove unused earliest parameter.
9793 (expected_value_to_br_prob): Update call to canonicalize_condition.
9795 2004-07-26 Eric Christopher <echristo@redhat.com>
9797 * tree-dfa.c (add_referenced_var): Register initializers of global
9800 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9802 * config/i386/i386.c (function_arg): Always treat 8-
9803 and 16-byte wide vectors the same, even if MMX/SSE
9805 (contains_128bit_aligned_vector_p): Add comment.
9807 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9809 * ra.h (enum node_type): Rename to:
9810 (enum ra_node_type).
9811 * ra-colorize.c: Likewise.
9813 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9815 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9816 after simplifying the jump.
9818 2004-06-26 Richard Henderson <rth@redhat.com>
9820 * calls.c (combine_pending_stack_adjustment_and_call): Make
9821 preferred_unit_stack_boundary argument unsigned. Make
9822 unadjusted_alignment unsigned.
9823 (expand_call): Make preferred_stack_boundary and
9824 preferred_unit_stack_boundary variables unsigned.
9825 * function.c (assign_stack_local_1): Make alignment unsigned.
9826 * function.h (struct function): Make stack_alignment_needed,
9827 preferred_stack_boundary unsigned.
9828 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9829 (ix86_compute_frame_layout): Make stack_alignment_needed,
9830 preferred_alignment variables unsigned.
9831 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9833 2004-07-26 Tom Tromey <tromey@redhat.com>
9835 * tree.h: Fix typo in comment.
9837 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9840 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9841 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9842 (ggc_free): Remove incorrect freeing.
9843 (sweep_pages): Advance PP for large pages. Fix indentation.
9845 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9847 PR rtl-optimization/16643
9848 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9849 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9850 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9851 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9852 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9853 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9854 * rtl.h (tracer): Add a flags parameter.
9855 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9856 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9857 (rest_of_handle_reorder_blocks): Update calls to tracer and
9858 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9859 (rest_of_handle_tracer): Pass 0 to tracer.
9860 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9862 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9865 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9868 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9870 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9871 (BINFO_BASE_ACCESS): Adjust.
9872 (BINFO_BASE_ACCESS_APPEND): New.
9873 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9874 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9875 * dwarf2out.c (gen_member_die): Likewise.
9876 * tree-dump.c (deque_and_dump): Likewise.
9878 2004-07-26 Falk Hueffner <falk@debian.org>
9880 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9883 2004-07-25 Roger Sayle <roger@eyesopen.com>
9885 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9886 value off of the stack if TARGET_USE_FFREEP.
9888 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9890 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9891 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9892 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9893 check on invocation of XRESIZEVEC ().
9895 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9897 * c-common.c (disable_builtin_function): Rename variable n to
9898 new_disabled_builtin.
9899 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9900 Rename local variable old to old_decl.
9901 * gensupport.c (shift_output_template): Rename parameter old to src.
9902 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9903 old_rtx and newx to new_rtx.
9905 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9907 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9909 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9911 * c-lex.c: Likewise.
9913 2004-07-25 Roger Sayle <roger@eyesopen.com>
9915 * fold-const.c (constant_boolean_node): Make extern.
9916 (make_range): Wrap long lines.
9917 (fold_cond_expr_with_comparison): Remove unnecessary call to
9918 pedantic_non_lvalue. Add missing calls to fold_convert.
9919 (fold_truthop): Add missing calls to fold_convert.
9921 * tree.h (constant_boolean_node): Add prototype here.
9922 * builtins.c (expand_builtin_strncmp): Add missing calls to
9924 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9925 Call fold_convert and constant_boolean_node to correct types.
9926 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9927 missing call to fold_convert to correct types.
9929 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9930 Brian Ryner <bryner@brianryner.com>
9934 * c-common.c (c_common_attribute_table): Allow
9935 handle_visibility_attribute to be called for types.
9936 (handle_visibility_attribute) When given a type, set the visibility
9937 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9938 so that we can check later whether the attribute was present. Added
9939 warning if attribute applied to non class type.
9940 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9941 decls and checking that they are consistent.
9942 * common.opt: Added -fvisibility.
9943 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9944 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9945 * flags.h, tree.h: Added assorted support defines for overall patch
9946 * opts.c: Added parsing support for -fvisibility.
9947 * tree.c (build_decl): Set visibility for all decls to be whatever
9948 is in force at that time.
9949 * varasm.c (default_binds_local_p_1): Reworked logic determining
9950 when to make a symbol locally bound.
9951 * doc/invoke.texi: Added documentation for -fvisibility and
9952 -fvisibility-inlines-hidden.
9954 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9956 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9957 * c-common.c: Add missing casts from void * to other types.
9958 * c-decl.c: Likewise.
9959 * c-format.c: Likewise.
9960 * c-lex.c: Likewise.
9961 * c-pragma.c: Likewise.
9962 * c-typeck.c: Likewise.
9963 * defaults.h: Likewise.
9964 * genconstants.c: Likewise.
9965 * gengtype-lex.l: Likewise.
9966 * genmodes.c: Likewise.
9967 * read-rtl.c: Likewise.
9970 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9972 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9973 * c-common.c: Likewise.
9974 * c-decl.c: Likewise.
9975 * c-lang.c: Likewise.
9976 * c-lex.c: Likewise.
9977 * c-opts.c: Likewise.
9978 * c-parse.in: Likewise.
9979 * c-typeck.c: Likewise.
9980 * genconditions.c: Likewise.
9981 * gengtype-lex.l: Likewise.
9982 * gengtype-yacc.y: Likewise.
9983 * gengtype.c: Likewise.
9984 * genmodes.c: Likewise.
9985 * gensupport.c: Likewise.
9986 * read-rtl.c: Likewise.
9987 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9990 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9992 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9993 variable typename to type_name.
9994 * c-lex.c (interpret_float): Likewise.
9996 2004-07-25 Roger Sayle <roger@eyesopen.com>
9998 * convert.c (convert_to_real, convert_to_integer,
9999 convert_to_complex): Replace calls to build with calls to buildN.
10000 * coverage.c (tree_coverage_counter_ref): Likewise.
10001 * dojump.c (do_jump): Likewise.
10002 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10003 * emit-rtl.c (component_ref_for_mem_expr,
10004 set_mem_attributes_minus_bitpos): Likewise.
10005 * explow.c (update_nonlocal_goto_save_area): Likewise.
10006 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10007 expand_mult_add): Likewise.
10008 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10009 store_constructor, get_inner_reference, expand_expr_real_1,
10010 try_casesi, try_tablejump): Likewise.
10011 * function.c (expand_function_start): Likewise.
10012 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10013 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10014 * stor-layout.c (place_union_field, layout_type): Likewise.
10015 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10016 * varasm.c (copy_constant): Likewise.
10018 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10020 * c-common.c: Rename all identifiers named `new'.
10021 * c-decl.c: Likewise.
10022 * gensupport.c: Likewise.
10023 * simplify-rtx.c: Likewise.
10024 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10026 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10029 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10032 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10033 declarations until after calling pushdecl.
10034 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10035 "extern" and not on whether the declaration is initialized.
10037 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10039 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10040 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10041 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10042 "cpplib.h", "c-pragma.h", "c-common.h".
10043 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10044 (solaris_register_pragmas): New functions.
10045 * config/sol2-protos.h: New file.
10046 * config/sol2.c: New file.
10047 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10048 (REGISTER_TARGET_PRAGMAS): New macros.
10049 (solaris_pending_aligns, solaris_pending_inits)
10050 (solaris_pending_finis): New variables.
10051 * config/t-sol2 (sol2-c.o): Update dependencies.
10052 (sol2.o): New rule.
10053 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10054 SUBTARGET_INSERT_ATTRIBUTES.
10055 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10056 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10057 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10058 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10059 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10060 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10061 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10062 * config/sparc/sparc.c (sparc_attribute_table): New.
10063 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10064 SUBTARGET_INSERT_ATTRIBUTES.
10065 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10067 * doc/extend.texi (Solaris Pragmas): New section.
10069 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10071 * c-common.c: Rename all identifiers named `class' to `cl'.
10072 * c-common.h: Likewise.
10073 * c-parse.in: Likewise.
10074 * c-typeck.c: Likewise.
10075 * genmodes.c: Likewise.
10076 * real.c: Likewise.
10077 * real.h: Likewise.
10078 * recog.c: Likewise.
10079 * recog.h: Likewise.
10080 * regrename.c: Likewise.
10081 * tree.h: Likewise.
10082 * c-common.c (builtin_function_2): Change type of 5th parameter from
10083 int to enum built_in_function. Change type of 8th parameter from int
10085 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10087 * c-typeck.c (convert_arguments): Change type of formal_prec from
10088 int to unsigned int.
10089 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10090 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10091 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10092 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10093 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10094 iterator to for_all_modes () instead of an enum because enums can't
10095 be incremented in C++.
10098 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10100 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10103 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10105 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10106 Handle ARRAY_RANGE_REF like ARRAY_REF.
10108 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10110 * c-typeck.c (digest_init): Don't allow arrays of signed or
10111 unsigned variants of wchar_t to be initialized by wide string
10112 constants. Do allow arrays of enumerated types compatible with
10113 wchar_t to be initialized by wide string constants. Refine tests
10114 distinguishing wide and narrow strings and arrays. Give specific
10115 error for arrays of other integer types initialized by string
10117 (output_init_element, process_init_element): Check for
10118 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10119 initializing with string constants.
10121 2004-07-25 Richard Henderson <rth@redhat.com>
10123 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10124 on the RESULT_DECL.
10125 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10126 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10127 DECL_IGNORED_P to new decl.
10129 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10131 * config/ia64/ia64.c (general_xfmode_operand)
10132 (destination_xfmode_operand): Delete.
10133 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10134 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10135 and destination_operand.
10137 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10139 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10140 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10142 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10143 Zack Weinberg <zack@codesourcery.com
10146 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10147 redundant-declaration warning the first time a builtin is
10148 declared explicitly.
10150 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10152 * tree.h (staticp): Change return type to bool.
10154 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10156 * c-common.c (c_staticp): Last episode of the staticp saga.
10158 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10160 * c-common.h (c_staticp): Change return type from int to bool.
10161 * tree.c (staticp): Likewise.
10162 * langhooks.h (staticp): Likewise.
10164 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10166 * langhooks-def.h (lhd_staticp): Change return type from int to
10167 bool in prototype to match definition.
10169 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10171 * system.h (bool, true, false): Don't redefine as preprocessor macros
10174 2004-07-24 Roger Sayle <roger@eyesopen.com>
10176 * expmed.c (init_expmed): A signed modulus by a power of two is
10177 considered cheap if its less than or equal to four instructions.
10179 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10181 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10182 GGC_CNEWVAR): New macros.
10184 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10186 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10188 * c-decl.c: Likewise.
10189 * c-format.c: Likewise.
10190 * c-lex.c: Likewise.
10191 * c-opts.c: Likewise.
10192 * c-pragma.c: Likewise.
10193 * c-typeck.c: Likewise.
10194 * gencheck.c: Likewise.
10195 * genconditions.c: Likewise.
10196 * genconfig.c: Likewise.
10197 * genflags.c: Likewise.
10198 * gengtype.c: Likewise.
10199 * gensupport.c: Likewise.
10200 * ggc-none.c: Likewise.
10201 * langhooks.c: Likewise.
10202 * statistics.h: Likewise.
10203 * stub-objc.c: Likewise.
10204 * java/decl.c: Likewise.
10206 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10208 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10209 (symbolic_operand): Fix prototype.
10210 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10211 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10212 use them, change from the "{...}" syntax to the simpler {...}
10214 (*cfv4_extendqisi2): Fix destination predicate.
10215 * config/m68k/m68k-protos.h: Remove various declarations also
10216 generated via PREDICATE_CODES.
10218 2004-07-23 Mike Stump <mrs@apple.com>
10220 * c-typeck.c (convert_for_assignment): Tightened up pointer
10221 converstions that differ in signedness.
10223 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10225 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10227 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10229 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10230 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10232 * gimplify.c (gimplify_compound_lval): Check for no handled
10233 operations, rather than checking for explicit list of nodes.
10234 (is_gimple_addr_expr_arg_or_indirect): New function.
10235 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10236 redundant setting of TREE_INVARIANT.
10237 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10238 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10240 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10242 PR tree-optimization/16688
10243 PR tree-optimization/16689
10244 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10245 unnecessary initialization of 'tag'.
10246 (get_tmt_for): Check that the new type tag has the same alias
10247 set as the pointed-to type.
10248 (group_aliases): Only regular variables need to be removed
10249 from the alias set of a name tag.
10250 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10251 propagation if the two types are not compatible.
10252 (merge_alias_info): Rename from replace_ssa_names_ann.
10254 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10255 the propagation can be done.
10256 Only call merge_alias_info on pointers.
10257 (propagate_value): Likewise.
10258 * tree-ssa-copyrename.c: Include langhooks.h.
10259 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10261 Do not coalesce variables with incompatible types.
10262 (rename_ssa_copies): Call replace_ssa_name_symbol.
10263 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10264 the same type as the underlying _DECL.
10265 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10266 * tree.h (replace_ssa_name_symbol): Declare.
10268 2004-07-23 Richard Henderson <rth@redhat.com>
10271 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10272 unshare it properly.
10273 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10274 the conditional for all non-register types.
10276 2004-07-23 Richard Henderson <rth@redhat.com>
10278 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10279 * expr.h (fix_lexical_addr): Remove.
10280 * function.c (NEED_SEPARATE_AP): Remove.
10281 (fix_lexical_addr): Remove.
10282 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10283 not null decl_function_context.
10284 (create_alias_vars): Likewise.
10285 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10286 (simple_goto_p): Likewise.
10287 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10288 * tree-ssa-ccp.c (get_default_value): Likewise.
10289 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10290 * tree.c (needs_to_live_in_memory): Likewise.
10291 * tree-flow-inline.h (may_be_aliased): Move...
10292 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10293 when TREE_STATIC variables may be addressable.
10295 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10297 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10299 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10301 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10302 bitmap contents if GENERATOR_FILE is defined.
10303 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10304 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10306 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10308 * c-decl.c (start_function): Form composite type of function types
10309 rather than copying type from previous prototype declaration.
10311 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10313 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10314 the const qualifier for the second argument in the C++ functions.
10316 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10317 specific pointer types.
10319 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10320 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10321 for vector bool and/or vector pixel, add C++ and C missing support.
10322 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10323 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10324 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10325 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10326 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10327 missing C++ and C support for vector bool and/or vector pixel.
10328 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10329 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10330 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10331 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10332 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10333 C++ and C types used for vector bool and/or vector pixel.
10334 (vec_st, vec_stl): Add C++ support for vector pixel.
10335 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10336 (vec_all_ne): Add C++ support for vector pixel.
10338 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10339 (vec_vmulesb): Add missing C++ function.
10340 (vec_perm): Fix type of third argument in C++ function.
10341 (vec_vsum4shs): Fix C++ function name.
10342 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10343 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10344 argument passed to the error handler in C macro.
10345 (vec_nmsub): Remove extra parens around argument names in C macro.
10346 (vec_packpx): Add missing parens in C macro.
10348 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10350 * machmode.def: Remove vector modes.
10351 * config/alpha/alpha-modes.def: Add supported vector modes.
10352 * config/arm/arm-modes.def: Likewise.
10353 * config/frv/frv-modes.def: Likewise.
10354 * config/i386/i386-modes.def: Likewise.
10355 * config/rs6000/rs6000-modes.def: Likewise.
10356 * config/sh/sh-modes.def: Likewise.
10358 2004-07-23 Matthias Klose <doko@debian.org>
10360 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10361 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10362 * config.h: Regenerate.
10363 * configure: Likewise.
10365 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10367 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10368 generated SYMBOL_REFs for labels.
10369 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10371 (machopic_stub_name): Remove.
10372 (machopic_indirection_name): New function.
10373 (machopic_mcount_stub_name): Likewise.
10374 (machopic_classify_name): Remove.
10375 (machopic_function_base_sym): New function.
10376 (machpoic_classify_symbol): Likewise.
10377 (machopic_classify_ident): Remove.
10378 (machopic_define_ident): Likewise.
10379 (machopic_define_name): Likewise.
10380 (machopic_name_defined_p): Likewise.
10381 (machopic_ident_defined_p): Likewise.
10382 (darwin_strip_name_encoding): Likewise.
10383 (machopic_define_symbol): New function.
10384 * config/darwin.c (hashtab.h): Include.
10385 (machopic_defined_list): Remove.
10386 (machopic_classify_ident): Likewise.
10387 (machopic_classify_name): Likewise.
10388 (machopic_ident_defined_p): Likewise.
10389 (machopic_define_ident): Likewise.
10390 (machopic_define_name): Likewise.
10391 (machopic_symbol_defined_p): New function.
10392 (machopic_classify_symbol): Likewise.
10393 (machopic_data_defined_p): Use machopic_classify_symbol.
10394 (machopic_define_symbol): New function.
10395 (machopic_function_base_sym): New function.
10396 (machopic_non_lazy_pointers): Remove.
10397 (machopic_non_lazy_ptr_name): Likewise.
10398 (machopic_stubs): Likewise.
10399 (machopic_stub_name): Likewise.
10400 (NON_LAZY_POINTER_SUFFIX): New macro.
10401 (STUB_SUFFIX): Likewise.
10402 (machopic_indirection): New structure.
10403 (machopic_indirections): New variable.
10404 (machopic_indirection_hash): New function.
10405 (machopic_indirection_eq): Likewise.
10406 (machopic_indirection_name): Likewise.
10407 (machopic_mcount_stub_name): New function.
10408 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10410 (machopic_indirect_data_reference): Rework to use new functions.
10411 (machopic_indirect_call_target): Likewise.
10412 (machopic_legitimize_pic_address): Likewise.
10413 (machopic_output_indirection): New function.
10414 (machopic_finish): Use it.
10415 (machopic_operand_p): Rework to use new functions.
10416 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10417 (darwin_strip_name_encoding): Remove.
10418 (update_non_lazy_ptrs): Remove.
10419 (update_stubs): Likewise.
10420 (darwin_non_lazy_pcrel): Use new functions.
10421 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10422 (ASM_OUTPUT_LABELREF): Likewise.
10423 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10424 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10425 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10426 (TARGET_STRIP_NAME_ENCODING): Do not use
10427 darwin_strip_name_encoding.
10428 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10429 darwin_strip_name_encoding.
10430 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10431 machopic_mcount_stub_name.
10432 * config/i386/i386.c (x86_output_mi_thunk): Use
10433 machopic_indirection_name, not machopic_stub_name.
10434 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10435 machopic_function_base_sym.
10436 (print_operand): Use machopic_classify_symbol.
10437 (rs6000_emit_prologue): Use machopic_function_base_sym.
10438 (output_profile_hook): Do not use machopic_stub_name.
10439 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10441 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10444 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10447 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10449 * doc/implement-c.texi: New file.
10450 * doc/extend.texi (C Implementation): Move to there.
10451 * doc/gcc.texi: Include implement-c.texi.
10452 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10454 2004-07-22 Jason Merrill <jason@redhat.com>
10456 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10458 * tree-inline.c (setup_one_parameter): Likewise.
10460 2004-07-22 Brian Booth <bbooth@redhat.com>
10462 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10463 (substitute_and_fold): Propigate into VUSE operands when possible.
10464 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10465 (cp_lattice_meet): Handle merging of latticevalues when
10466 UNKNOWN_VAL is present.
10467 (visit_stmt): Visit assignments with V_MUST_DEFs.
10468 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10469 (ccp_fold): Deal with RHS' that are constant and virtual.
10470 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10471 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10472 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10473 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10474 computing immediate uses.
10475 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10477 (replace_vuse_in): New function.
10478 (likely_value): Add check of vuse operands.
10479 (get_default_value): Set the default value of virtually defined
10480 variables to UKNOWN_VAL instead of VARYING.
10482 2004-07-22 Richard Henderson <rth@redhat.com>
10484 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10486 2004-07-22 Richard Henderson <rth@redhat.com>
10488 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10489 variables due to conditional compilation.
10491 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10493 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10494 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10495 Release SSA names that have been re-renamed.
10496 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10498 * tree-ssa-alias.c (init_alias_info): If aliases have been
10499 computed before, clear existing alias information.
10500 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10501 If the new name tag for a pointer is different than the one it
10502 had before, mark the old tag for renaming.
10503 (replace_may_alias): New function.
10504 (group_aliases): Call it.
10505 (setup_pointers_and_addressables): Always call get_tmt_for.
10506 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10508 (set_pt_anything): New local function.
10509 (set_pt_malloc): New local function.
10510 (merge_pointed_to_info): Don't merge pointed-to variables from
10511 the original pointer if the destination is pointing to an
10513 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10514 (add_pointed_to_var): Do not add a variable to the points-to
10515 set if the pointer is already pointing to anywhere.
10516 (collect_points_to_info_r): If the defining statement is a PHI
10517 node, only merge pointed-to information if the argument has
10518 already been visited.
10519 (get_tmt_for): Only create a new tag if the pointer didn't
10521 (dump_alias_info): Emit more information.
10522 (dump_points_to_info_for): Likewise.
10523 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10524 try to get the annotation of an SSA_NAME.
10525 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10526 alias sets when checking is enabled.
10527 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10528 (eliminate): Mark basic blocks that will need
10529 EH information cleaned up.
10530 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10532 Initialize need_eh_cleanup.
10533 (fini_pre): Call tree_purge_all_dead_eh_edges and
10534 cleanup_tree_cfg if needed.
10535 Free need_eh_cleanup.
10536 * tree-ssa.c (verify_ssa_name): New function.
10537 (verify_def): Call it.
10538 Re-arrange to avoid printing too many error messages.
10539 (verify_use): Likewise.
10540 (verify_phi_args): Likewise.
10541 (verify_flow_insensitive_alias_info): New function.
10542 (verify_flow_sensitive_alias_info): New function.
10543 (verify_alias_info): New function.
10544 (verify_ssa): Call verify_alias_info.
10545 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10547 Re-arrange to avoid printing too many error messages.
10548 * tree-ssanames.c (make_ssa_name): Clear
10549 SSA_NAME_IN_FREE_LIST.
10550 (release_ssa_name): Never release a default definition.
10551 (release_defs): New function.
10552 * tree.h: Declare it.
10553 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10555 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10557 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10558 If true, do a depth-first search. Do a breadht-first search,
10560 (walk_use_def_chains): Add new argument IS_DFS.
10562 * tree-flow.h (walk_use_def_chains): Update prototype.
10564 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10566 * config/cris/cris.md: Tweak formatting.
10567 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10568 (mover2side, moverside, movemside, movei, op3, andu): Replace
10569 live define_peephole:s with define_peephole2 near-equivalents.
10571 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10573 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10574 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10575 "*mov_sidesi_mem" respectively.
10577 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10579 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10580 (gimplify_build1): Move from tree-complex.c do_unop.
10581 (gimplify_build2): Move from tree-complex.c do_binop.
10582 (gimplify_build3): New.
10583 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10584 Adjust throughout to call the functions above.
10585 * tree-flow.h: Declare the functions above.
10586 * tree-nested.c (gimplify_val): Rename to...
10587 (tsi_gimplify_val): ... this.
10589 * Makefile.in (tree_complex.o): Update dependencies.
10590 (stor-layout.o): Depend on regs.h.
10591 * c-common.c (handle_vector_size_attribute): Update for
10592 vector types without corresponding vector modes.
10593 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10594 a corresponding vector mode is not available.
10595 * print-tree.c (print_node): Print nunits for vector types
10596 * regclass.c (have_regs_of_mode): New.
10597 (init_reg_sets_1): Initialize it and use it instead
10598 of allocatable_regs_of_mode.
10599 * regs.h (have_regs_of_mode): Declare it.
10600 * stor-layout.c (layout_type): Pick a mode for vector types.
10601 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10602 build_replicated_const, do_unop, do_binop, do_plus_minus,
10603 do_negate, expand_vector_piecewise, expand_vector_parallel,
10604 expand_vector_addition, expand_vector_operations_1,
10605 expand_vector_operations, tree_lower_operations,
10606 pass_lower_vector_ssa, pass_pre_expand): New.
10607 (expand_complex_operations, pass_lower_complex): Remove.
10608 * tree-optimize.c (init_tree_optimization_passes): Adjust
10609 pass ordering for changes in tree-complex.c.
10610 * tree-pass.h: Declare new passes.
10611 * tree.c (finish_vector_type): Remove.
10612 (make_vector_type): New.
10613 (build_vector_type_for_mode, build_vector_type): Rewritten.
10614 * tree.def (VECTOR_TYPE): Document where the number of
10615 subparts is stored.
10616 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10617 (make_vector): Remove declaration.
10619 2004-07-21 Richard Henderson <rth@redhat.com>
10621 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10622 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10623 (remove_useless_vars): Dump debugging info.
10624 (expand_used_vars): Move ...
10625 * cfgexpand.c (expand_used_vars): ... here. Make static.
10626 * tree-flow-inline.h (set_is_used): New.
10627 (set_default_def): Use get_var_ann.
10628 * tree-flow.h: Update decls.
10629 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10630 (create_ssa_var_map): Use it.
10631 * tree-ssa.c (set_is_used): Remove.
10633 2004-07-22 Ben Elliston <bje@au.ibm.com>
10635 * gdbinit.in: Set a breakpoint on internal_error.
10637 2004-07-21 Richard Henderson <rth@redhat.com>
10639 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10640 to create a new basic block.
10642 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10645 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10646 return type on function definitions. Move other warnings for
10647 qualified return type to -Wreturn-type. Do not condition any such
10648 warnings on -pedantic. Update comments.
10649 (start_function): Only copy function type from previous prototype
10650 declaration if return types are compatible.
10651 * c-typeck.c (function_types_compatible_p): Don't condition
10652 warning for incompatibility of volatile qualifiers on the return
10653 type on -pedantic. Update comment.
10654 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10656 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10658 * c-typeck.c (set_init_index): Require designator to be of integer
10661 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10664 * c-parse.in (init): Change to exprtype.
10665 (primary): Set original_code for STRING to STRING_CST.
10666 Call maybe_warn_string_init for compound literals.
10667 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10669 * c-tree.h (maybe_warn_string_init): New.
10670 (pop_init_level, process_init_element): Use struct c_expr.
10671 (struct c_expr): Update comment.
10672 * c-typeck.c (maybe_warn_string_init): New function.
10673 (digest_init): Call it. Additional parameter strict_string. All
10675 (output_init_element): Likewise.
10676 (struct constructor_stack): Use struct c_expr for
10678 (really_start_incremental_init, push_init_level): Update.
10679 (pop_init_level): Update. Return struct c_expr.
10680 (process_init_level): Update. Take struct c_expr argument.
10682 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10684 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10687 2004-07-21 Eric Christopher <echristo@redhat.com>
10689 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10691 * c-decl.c (pop_scope): Ditto.
10692 * calls.c (expand_call): Remove call to current_nesting_level,
10693 update comment accordingly. Remove calls to expand_start_target_temps
10694 and expand_end_target_temps.
10695 * cfgexpand.c (construct_init_block): Remove call to
10696 expand_start_bindings_and_block.
10697 (construct_exit_block): Remove call to expand_end_bindings.
10698 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10699 (expand_expr_real_1): Ditto. Fix formatting.
10700 (expand_vars): Delete.
10701 * stmt.c (POPSTACK): Remove block_stack.
10702 (stmt_status): Remove x_block_stack.
10703 (block_stack): Delete.
10704 (expand_start_bindings_and_block): Ditto.
10705 (expand_start_target_temps): Ditto.
10706 (expand_end_target_temps): Ditto.
10707 (current_nesting_level): Ditto.
10708 (warn_about_unused_variables): Ditto.
10709 (expand_end_bindings): Ditto.
10710 * tree.h: Remove declarations for above.
10712 2004-07-21 Steven Bosscher <stevenb@suse.de>
10714 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10715 * rtl.c (note_insn_name): Likewise.
10716 * print-rtl.c (print_rtx): Don't print it.
10717 * cfgrtl.h (can_delete_note_p): Don't handle it.
10718 (rtl_delete_block): Likewise.
10719 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10720 (rest_of_compilation): Don't call it.
10721 * predict.c (process_note_predictions, process_note_prediction,
10722 note_prediction_to_br_prob): Remove.
10723 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10724 * stmt.c (return_prediction): Remove.
10725 (expand_value_return): Don't call it. Don't add prediction
10726 notes for return statements.
10728 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10730 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10733 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10735 * c-common.c (vector_types_convertible_p): Use vector types'
10736 TYPE_SIZE and TREE_TYPE instead of their mode.
10737 * convert.c (convert_to_integer): Likewise.
10738 (convert_to_vector): Likewise.
10739 * fold-const.c (fold_convert): Likewise.
10740 * varasm.c (output_constant): Likewise.
10741 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10742 Allow a VECTOR_TYPE initializer to be made of several vectors.
10743 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10744 of cleared and need_to_clear, and use fold_convert.
10745 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10748 2004-07-20 Richard Henderson <rth@redhat.com>
10750 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10751 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10753 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10755 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10756 enormous cost if not TARGET_HARD_MUL.
10758 2004-07-20 Andrew Pinski <apinski@apple.com>
10761 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10764 2004-07-21 Paul brook <paul@codesourcery.com>
10766 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10768 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10770 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10771 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10772 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10774 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10776 * rtl.h (plus_constant): Delete.
10777 (plus_constant_wide): Rename to plus_constant.
10778 (plus_constant_for_output_wide): Delete vestigial prototype.
10779 (GEN_INT): Remove unnecessary cast.
10780 * tree.h (build_int_2, size_int_type): Delete.
10781 (build_int_2_wide): Rename to build_int_2.
10782 (size_int_wide): Rename to size_int_kind.
10783 (size_int_type_wide): Rename to size_int_type.
10784 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10785 Remove unnecessary cast.
10786 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10787 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10788 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10789 (size_int_type_wide): Rename size_int_type.
10790 (int_const_binop): Use size_int_type.
10791 * c-lex.c (interpret_integer): Use build_int_2.
10792 * final.c (split_double): Remove unnecessary casts.
10793 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10795 2004-07-20 Richard Henderson <rth@redhat.com>
10797 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10798 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10799 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10800 (is_gimple_tmp_reg): New.
10801 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10803 2004-07-20 Richard Henderson <rth@redhat.com>
10805 * tree-pretty-print.c (dump_generic_node): Dump
10806 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10808 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10810 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10811 (mudflap_init): Set it.
10812 (mudflap_register_call): Remove __mf_init call.
10813 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10814 to pass "-ignore-reads" option to libmudflap if needed.
10816 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10819 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10820 (MAKE_DECL_ONE_ONLY): Undefine.
10821 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10822 readonly_data, one_only_data_section, forget_section): New prototypes.
10823 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10825 (pa_select_section): Add one-only (COMDAT) support.
10826 * pa.h (struct machine_function): Define.
10827 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10828 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10829 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10830 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10831 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10832 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10833 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10834 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10835 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10836 for EXTRA_SECTION_FUNCTIONS.
10837 * doc/install.texi: Update binutils requirements.
10839 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10841 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10842 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10843 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10845 (struct VEC): Use unsigned for num and alloc.
10846 * vec.c (struct vec_prefix): Likewise.
10847 (vec_o_reserve): Adjust.
10849 * dbxout.c (dbxout_type): Fix printf format.
10851 * tree.h (binfo_member): Remove.
10852 * tree.c (binfo_member): Remove.
10854 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10856 * tree.h: Include vec.h
10857 (DEF_VEC_P(tree)): New type.
10858 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10859 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10860 (BINFO_LANG_SLOT): Remove.
10861 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10862 (struct tree_binfo): Turn base_binfos into a trailing
10863 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10864 (binfo_lang_slots): Remove.
10865 * tree.c (binfo_lang_slots): Remove.
10866 (make_tree_binfo_stat): Take a base binfo count, not a
10867 lang slot count. Adjust.
10868 * Makefile.in (TREE_H): Add vec.h
10869 * alias.c (record_component_aliases): Adjust BINFO access.
10870 * dbxout.c (dbxout_type): Likewise.
10871 * dwarf2out.c (gen_member_die): Likewise.
10872 * sdbout.c (sdbout_one_type): Likewise.
10873 * tree-dump.c (deque_and_dump): Likewise.
10874 * config/i386/i386.c (classify_argument,
10875 contains_128bit_aligned_vector_p): Likewise.
10876 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10877 * doc/c-tree.texi (Classes): Update BINFO documentation.
10879 2004-07-20 Steven Bosscher <stevenb@suse.de>
10881 * c-common.h (check_case_value): Remove prototype.
10882 (c_add_case_label): Adjust prototype.
10883 * c-common.c (check_case_value): Make static.
10884 (check_case_bounds): New function.
10885 (c_add_case_label): Use it. Take new argument orig_type.
10886 * c-typeck.c (struct c_switch): New orig_type field.
10887 (c_start_case): Set it.
10888 (do_case): Pass it to c_add_case_label.
10889 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10890 cases from here. Add the labels in reverse order.
10891 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10892 (add_case_node): Return nothing, don't check for duplicate cases.
10893 Insert new case nodes in a list, not in an AVL tree.
10894 (expand_end_case_type): Don't turn a case tree into a case list.
10895 (case_tree2list): Remove.
10896 * tree.h (add_case_node): Adjust prototype.
10898 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10900 * genattr.c (struct range, struct function_unit,
10901 write_units, extend_range, init_range): Remove them.
10902 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10903 Output "#define INSN_SCHEDULING" here.
10904 * genattrtab.c (struct range, struct function_unit_op,
10905 struct function_unit, struct dimension, enum operator,
10906 operate_exp, expand_units, simplify_knowing,
10907 encode_units_mask, simplify_by_exploding,
10908 find_and_mark_used_attributes, unmark_used_attributes,
10909 add_values_to_cover, increment_current_value,
10910 test_for_current_value, simplify_with_current_value,
10911 simplify_with_current_value_aux, gen_unit,
10912 write_unit_name, write_function_unit_info,
10913 write_complex_function, write_toplevel_expr,
10914 find_single_value, extend_range): Remove.
10915 (write_attr_get): Do not handle common_av->value
10917 (struct attr_desc): Remove func_units_p and blockage_p.
10918 (write_attr_valueq): Do not handle them.
10919 (find_attr): Do not clear them.
10920 (make_internal_attr): Do not initialize them.
10921 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10922 * sched-vis.c (init_target_units, insn_print_units,
10923 init_block_visualization, print_block_visualization,
10924 visualize_scheduled_insns, visualize_no_unit,
10925 visualize_stall_cycles, visualize_alloc,
10926 visualize_free, target_units, get_visual_tbl_length,
10927 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10928 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10929 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10930 * haifa-sched.c (blockage_range, clear_units,
10931 schedule_unit, actual_hazard, potential_hazard,
10932 insn_unit, unit_last_insn, unit_tick,
10933 actual_hazard_this_instance, potential_hazard,
10934 schedule_unit, max_insn_queue_index_value): Remove.
10935 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10936 max_insn_queue_index.
10937 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10938 * doc/md.texi (Processor pipeline description): Remove
10939 references to old pipeline descriptions.
10940 (Automaton pipeline description): Merge with the above.
10941 (Old pipeline description, Comparison of the two descriptions):
10944 * bt-load.c (migrate_btr_def): Remove references to
10945 use_pipeline_interface.
10946 * haifa-sched.c (insn_cost, schedule_insn,
10947 schedule_block, advance_one_cycle, sched_init,
10948 queue_to_ready, sched_finish): Likewise.
10949 * modulo-sched.c (sms_schedule, advance_one_cycle,
10950 ps_has_conflicts): Likewise.
10951 * sched-rgn.c (init_ready): Likewise.
10952 (debug_dependencies): Likewise, and remove an "if (1)".
10953 * target.h (use_dfa_pipeline_interface): Remove.
10954 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10955 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10956 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10957 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10958 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10959 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10960 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10961 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10962 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10963 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10964 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10965 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10966 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10967 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10968 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10969 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10970 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10971 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10972 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10974 2004-07-19 Roger Sayle <roger@eyesopen.com>
10976 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10978 2004-07-19 Jeff Law <law@redhat.com>
10980 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10981 (get_eq_expr_value): Use it. Simplify slightly.
10983 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10985 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10986 (umulsidi3_32bit_r4000): Likewise.
10988 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10990 * vec.h: Propagate location information properly.
10991 (VEC_T_iterate): Add result pointer parameter.
10992 (VEC_T_space): New.
10993 (VEC_T_reserve): Use it.
10995 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10997 * Makefile.in (c-format.o): Depend on c-format.h.
10998 * c-format.h: New file.
10999 (struct format_char_info): Add CHAIN member.
11000 * c-format.c: Move some types and constants to c-format.h.
11001 (format_type_error): Set to -1.
11002 (struct function_format_info): Use an int for format_type.
11003 (decode_format_type): Return an int. Return format_type_error
11005 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11006 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11007 (scan_char_table, time_char_table, monetary_char_table): Initialize
11009 (n_format_types): New variable.
11010 (check_format_info_main): Handle CHAIN in format_char_info.
11011 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11012 TARGET_N_FORMAT_TYPES.
11013 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11014 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11015 * config/sol2-c.c: New file.
11016 * config/t-sol2: New file.
11017 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11018 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11019 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11021 * doc/extend.texi (Target Format Checks): New section.
11022 (Function Attributes): Mention it.
11023 * doc/invoke.texi: Mention target format checks.
11024 * doc/sourcebuild.texi: Mention target format checks.
11025 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11026 TARGET_FORMAT_TYPES.
11028 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11030 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11032 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11034 (load_multiple_operation, store_multiple_operation): Removed
11035 pointless sanity check.
11036 (s390_decompose_address): Added check for return_address_pointer_rtx.
11037 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11038 (s390_return_address_offset): New function.
11039 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11040 (FRAME_REGNO_P): Added check for register 35.
11041 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11042 REG_ALLOC_ORDER): Appended entry for register 35.
11043 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11044 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11045 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11046 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11047 is eliminable using stack pointer or hard frame pointer.
11048 (REGISTER_NAMES): Added name for register 35.
11049 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11050 pointless sanity check.
11052 2004-07-19 Roger Sayle <roger@eyesopen.com>
11054 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11055 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11056 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11057 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11058 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11059 (fold_relational_const): Tidy up handling of floating point
11060 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11061 transformation; fold_relational_const assumes constant operands.
11063 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11065 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11068 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11070 * c-tree.h (struct c_expr): Define.
11071 (C_SET_EXP_ORIGINAL_CODE): Remove.
11072 (parser_build_binary_op, build_compound_expr): Update prototypes.
11073 * c-parse.in (%union): Add exprtype.
11074 (FUNC_NAME): Mark as ttype.
11075 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11077 (expr): Update. Define directly in terms of expr_no_commas
11078 instead of using nonnull_exprlist.
11079 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11080 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11081 initval, designator, component_declarator,
11082 component_notype_declarator, enumerator, array_declarator,
11083 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11084 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11085 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11087 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11088 * c-common.c (c_common_truthvalue_conversion): Don't check
11089 C_EXP_ORIGINAL_CODE.
11090 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11091 Don't use C_EXP_ORIGINAL_CODE.
11092 (default_conversion, default_function_array_conversion): Don't use
11093 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11094 (internal_build_compound_expr): Merge into build_compound_expr.
11095 (build_compound_expr): Take two operands instead of a TREE_LIST.
11096 * objc/objc-act.c (get_super_receiver): Update calls to
11097 build_compound_expr.
11099 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11101 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11102 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11104 * config/sh/sh.md: Extract pipeline descriptions
11105 into separate files.
11106 * config/sh/sh1.md: New file, extracted from sh.md.
11107 * config/sh/sh4.md: New file, extracted from sh.md.
11108 * config/sh/shmedia.md: New file, extracted from sh.md
11109 and rewritten using new-style pipeline description.
11111 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11113 * config/pa/pa.md: Delete the two remaining define_peephole
11116 2004-07-18 Steven Bosscher <stevenb@suse.de>
11117 Joseph S. Myers <jsm@polyomino.org.uk>
11119 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11120 TREE_NO_WARNING is set.
11122 2004-07-18 Roger Sayle <roger@eyesopen.com>
11124 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11125 simplify_builtin_strncmp): Delete.
11126 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11127 Change argument to accept an arglist instead of an "exp". Assume
11128 that the return type is always integer_type_node. Copy missing
11129 transformations from their now obsolete simplify_builtin_*
11131 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11132 fold_builtin_strcmp and fold_builtin_strncmp.
11133 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11134 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11135 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11137 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11139 * Makefile.in (tree-alias-common.o): Update dependencies.
11141 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11143 * cfgloop.c (flow_loop_nested_p): Fix comment.
11145 2004-07-17 Jason Merrill <jason@redhat.com>
11148 * stor-layout.c (relayout_decl): New fn.
11149 * tree.h: Declare it.
11150 (DECL_BY_REFERENCE): New macro.
11152 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11154 * libgcc2.c (__enable_execute_stack): New symbol.
11155 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11156 and declare __enable_execute_stack.
11157 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11158 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11159 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11160 ENABLE_EXECUTE_STACK.
11161 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11162 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11163 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11164 ENABLE_EXECUTE_STACK.
11165 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11166 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11167 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11168 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11169 ENABLE_EXECUTE_STACK.
11170 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11171 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11172 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11173 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11174 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11175 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11176 (sparc64_initialize_trampoline): Likewise.
11177 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11179 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11181 * langhooks.h (builtin_function): New langhook.
11182 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11183 (LANG_HOOKS_INITIALIZER): Update.
11184 * tree.h (builtin_function): Remove.
11185 * doc/tm.texi: Update.
11186 * c-tree.h (builtin_function): Declare.
11187 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11188 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11189 config/ia64/ia64.c, config/iq2000/iq2000.c,
11190 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11191 config/stormy16/stormy16.c: All callers of builtin_function
11194 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11197 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11198 Remove white space after the backslash.
11200 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11202 PR rtl-optimization/16294
11203 * resource.c (return_insn_p): New predicate.
11204 (mark_target_live_regs): Use it. Special-case return insns.
11205 (init_resource_info): Use it. Don't scan the epilogue past
11208 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11210 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11211 destroy dominance information.
11212 * passes.c (rest_of_handle_loop2): Free dominance information.
11213 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11215 (thread_jumps): Update dominance information and remove unreachable
11217 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11218 information and remove the unreachable block.
11220 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11222 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11224 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11226 * doc/sourcebuild.texi: Remove libf2c entry.
11228 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11230 * config/i386/i386.md (movv16qi_internal): Fix typo.
11232 2004-07-17 Steven Bosscher <stevenb@suse.de>
11234 * final.c (final_scan_insn): Fix broken commit from previous
11237 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11239 * c-typeck.c (parser_build_binary_op): Condition warnings for
11240 X<=Y<=Z on -Wparentheses instead of -Wextra.
11241 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11242 supported for C only.
11244 2004-07-17 Steven Bosscher <stevenb@suse.de>
11246 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11247 notes to avoid unreachable code warnings.
11248 * toplev.c (backend_init): Don't emit line notes for
11249 unreachable code warnings.
11251 * combine.c (distribute_notes): Don't distribute a
11252 REG_VTABLE_REF note.
11253 * final.c (final_scan_insn): Don't handle it.
11254 * rtl.c (reg_note_name): Remove it.
11255 * rtl.h (enum reg_node): Dito.
11257 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11259 * rtl.h (force_line_numbers, restore_line_number_status):
11262 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11263 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11264 (using_eh_for_cleanups): Also moved here.
11266 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11267 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11268 to expand_start_case and add_case_node.
11269 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11270 last_unconditional_cleanup, nominal_type, printname, and
11271 line_number_status.
11272 (struct fixup_goto): Remove.
11273 (struct stmt_status): Remove x_goto_fixup_chain field.
11274 (goto_fixup_chain): Remove.
11275 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11276 pushcase, pushcase_range): Remove.
11277 (expand_start_bindings_and_block): Don't set unused fields in
11279 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11280 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11281 instead of emit_jump_if_reachable.
11282 (emit_case_nodes): Likewise.
11283 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11285 (update_eh_label): Work around left-over exception handing regions.
11286 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11287 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11288 (pass_cleanup_cfg_post_optimizing): New pass.
11289 (init_tree_optimization_passes): Run the new pass after all
11291 * tree.h (pushcase, pushcase_range): Remove prototypes.
11292 (expand_start_case, add_case_node): Update prototypes.
11294 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11296 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11298 2004-07-16 Richard Henderson <rth@redhat.com>
11300 * builtins.c (std_expand_builtin_va_arg): Remove.
11301 (expand_builtin_va_arg): Remove.
11302 * expr.h: Don't declare them.
11303 * gimplify.c (mark_decls_volatile_r): Remove.
11304 (copy_if_shared_r): Don't call it.
11305 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11306 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11307 * gimple-low.c (lower_stmt): Likewise.
11308 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11309 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11310 * tree-ssa-operands.c (get_expr_operands): Likewise.
11311 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11312 EXPAND_BUILTIN_VA_ARG.
11313 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11314 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11315 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11316 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11318 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11320 * tree-ssa-pre.c (insert_aux): Break out if we hit
11323 2004-07-16 Richard Henderson <rth@redhat.com>
11325 * basic-block.h (remove_fake_exit_edges): Declare.
11326 * cfganal.c (remove_fake_predecessors): Rename from
11327 remove_fake_successors; iterate over predecessors.
11328 (remove_fake_exit_edges): New.
11329 * cfgcleanup.c (try_optimize_cfg): Use it.
11330 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11331 * predict.c (estimate_probability): Likewise.
11332 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11333 * tree-cfg.c (make_edges): Likewise.
11334 * tree-ssa-pre.c (fini_pre): Likewise.
11335 * profile.c (instrument_edges): Don't remove_fake_edges.
11336 (branch_prob): Do it earlier here.
11338 2004-07-16 Richard Henderson <rth@redhat.com>
11340 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11341 switchification wrt CONSTRUCTOR. Document the reason.
11343 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11345 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11346 that prevented descriptive __mf_check source location strings.
11348 2004-07-16 Richard Henderson <rth@redhat.com>
11350 * tree-def (WITH_SIZE_EXPR): New.
11351 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11352 * expr.c (expand_expr_real_1): Likewise.
11353 * gimplify.c (maybe_with_size_expr): New.
11354 (gimplify_arg, gimplify_modify_expr): Use it.
11355 (gimplify_modify_expr_to_memcpy): Take size parameter.
11356 (gimplify_modify_expr_to_memset): Likewise.
11357 (gimplify_expr): Handle WITH_SIZE_EXPR.
11358 * tree-alias-common.c (find_func_aliases): Likewise.
11359 * tree-eh.c (tree_could_trap_p): Likewise.
11360 (tree_could_throw_p): Likewise.
11361 * tree-gimple.c (is_gimple_lvalue): Likewise.
11362 (get_call_expr_in): Likewise.
11363 * tree-inline.c (estimate_num_insns_1): Likewise.
11364 (expand_calls_inline): Likewise.
11365 * tree-nested.c (convert_call_expr): Likewise.
11366 * tree-pretty-print.c (dump_generic_node): Likewise.
11367 * tree-sra.c (sra_walk_expr): Likewise.
11368 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11369 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11370 * tree-ssa-operands.c (get_expr_operands): Likewise.
11371 * tree-tailcall.c (find_tail_calls): Likewise.
11373 * calls.c (expand_call): Reset old_stack_allocated after
11374 calling emit_stack_restore.
11376 2004-07-16 Richard Henderson <rth@redhat.com>
11378 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11379 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11380 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11381 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11382 copy_res_decl_for_inlining.
11384 * tree-inline.c (declare_return_variable): New modify_dest argument.
11385 Use it as the return value, when possible or manditory. Handle
11386 TREE_ADDRESSABLE types.
11387 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11388 replacement of CALL_EXPR.
11390 2004-07-16 Richard Henderson <rth@redhat.com>
11392 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11393 * gimple-low.c (expand_var_p): Don't check it.
11394 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11395 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11396 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11397 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11398 (find_referenced_vars): Don't call them.
11399 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11401 2004-07-16 Richard Henderson <rth@redhat.com>
11403 * function.c (pass_by_reference): True for all variable sized types.
11405 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11407 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11408 * tree-pretty-print.c: Include tree-chrec.h.
11409 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11410 and POLYNOMIAL_CHREC nodes.
11412 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11414 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11417 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11419 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11421 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11423 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11425 * config/s390/s390.c: Likewise.
11426 * config/s390/s390.h: Likewise.
11428 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11430 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11431 of $sp adds. Remove REGNO checks from mips16 patterns.
11433 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11435 * config/mips/mips.md: Delete outdated comment.
11437 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11439 * config/mips/mips.c (get_float_compare_codes): Delete.
11440 (mips_emit_compare): New function, mostly extracted from
11441 get_float_compare_codes and gen_conditional_branch.
11442 (gen_conditional_branch, gen_conditional_move): Use it.
11444 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11446 * genautomata.c (add_vect): Speedup by using integers as
11447 bit-vectors for walking through the comb_vect and finding
11450 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11452 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11453 operand is an uns_arith_operand; use subtraction otherwise.
11454 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11455 not just arith_operands.
11457 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11459 * config/mips/mips-protos.h (gen_int_relational): Delete.
11460 (mips_emit_scc): Declare.
11461 * config/mips/mips.c (internal_test): Delete.
11462 (sle_operand, sleu_operand): New functions.
11463 (map_test_to_internal_test, gen_int_relational): Delete.
11464 (mips_emit_binary, mips_relational_operand_ok_p)
11465 (mips_emit_int_relational, mips_zero_if_equal)
11466 (mips_emit_scc): New functions.
11467 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11468 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11470 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11471 (sltu, sleu): Use mips_emit_scc.
11472 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11473 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11474 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11476 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11478 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11480 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11482 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11483 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11484 (*sgt_[sd]i): ...and sgt_[sd]i.
11485 (*slt_[sd]i): ...and slt_[sd]i.
11486 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11487 (*sltu_[sd]i): ...and sltu_[sd]i.
11488 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11489 Name previously unnamed mips16 patterns. Formatting fixes.
11491 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11493 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11494 (branch_type): Delete.
11495 (gen_conditional_branch, gen_conditional_move)
11496 (mips_gen_conditional_trap): Update after name change. Get the
11497 comparison mode from cmp_operands[0].
11498 * config/mips/mips.h (cmp_type, branch_type): Delete.
11499 (cmp_operands): Renamed from branch_cmp.
11500 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11501 name change. Don't set branch_type.
11502 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11503 mode class of cmp_operands[0] rather than branch_type. Update after
11506 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11508 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11509 of 0...255 to 0 when inside a SET.
11511 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11513 * config/mips/mips.md: Remove mips16 define_peepholes.
11515 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11517 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11518 (fini_pre): Remove fake edges.
11520 2004-07-15 Richard Henderson <rth@redhat.com>
11522 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11523 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11525 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11527 * vec.h (VEC_address): New function.
11529 2004-07-14 Jason Merrill <jason@redhat.com>
11531 PR middle-end/15885
11532 * gimplify.c (gimplify_arg): New fn, split out from...
11533 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11535 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11537 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11538 generate code which is generated by pushqi1 now
11539 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11541 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11543 * combine.c (simplify_set): match the mode of the constant 0 with
11544 the tested operand to match the compare behaviour and the
11545 simplify_relational_operation() expectation.
11547 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11549 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11550 ("bordered"): Same.
11552 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11554 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11556 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11558 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11560 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11561 calls in mips16 code.
11563 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11565 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11566 the destination of the li as well as for the neg.
11568 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11571 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11572 * cgraph.h: Update declaration.
11573 * c-decl.c (build_cdtor): Update call with default priority.
11574 * coverage.c (create_coverage): Ditto.
11575 * tree-mudflap.c (mf_init_fndecl): New tree.
11576 (mudflap_init): Set it.
11577 (mudflap_register_call): Arrange to call __mf_init before the first
11578 __mf_register call.
11579 (mudflap_finish_file): Mark the mudflap static initializer as extra
11580 high priority, to beat all C++ static constructors.
11582 2004-07-15 Jeff Law <law@redhat.com>
11584 * loop.c (check_insn_for_givs): Restore check for code labels that was
11585 accidentally deleted by a recent checkin.
11587 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11589 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11590 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11592 2004-07-14 Richard Henderson <rth@redhat.com>
11594 * print-tree.c (print_node): Fix casts last change.
11596 2004-07-15 Paul Brook <paul@codesourcery.com>
11598 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11599 to TARGET_UNWIND_INFO.
11600 * except.c (output_function_exception_table): Ditto.
11602 * opts.c (decode_options): Ditto.
11603 * passes.c (rest_of_handle_final): Ditto.
11604 * final.c (final_start_function): Ditto.
11605 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11607 * targhooks.h (default_unwind_emit): Declare.
11608 * targhooks.c (default_unwind_emit): New function.
11609 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11610 * target.h (struct gcc_target): Add unwind_emit.
11611 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11612 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11613 Remove IA64_UNWIND_EMIT.
11614 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11616 2004-07-14 Richard Henderson <rth@redhat.com>
11618 * print-tree.c (print_node): Handle SSA_NAME.
11620 2004-07-14 James E Wilson <wilson@specifixinc.com>
11623 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11624 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11626 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11628 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11629 Use alias set 0 for memory, do proper mode calculations and adjust
11630 address for memories.
11632 2004-07-14 Per Bothner <per@bothner.com>
11634 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11635 structure with extra column field.
11636 * tree.c (expand_location): Also fill in column field.
11637 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11638 gets confused by the two conditionally-compiled definitions.
11640 2004-07-14 Eric Christopher <echristo@redhat.com>
11642 * calls.c (expand_call): Fix typo in comment.
11644 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11646 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11647 comparision of TFmode.
11649 2004-07-14 Richard Henderson <rth@redhat.com>
11651 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11652 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11653 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11654 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11655 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11656 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11657 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11658 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11659 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11661 2004-07-14 Mike Stump <mrs@apple.com>
11663 * config/darwin.h (WINT_TYPE): Define to be int to match
11664 system header files.
11666 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11668 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11669 that must be passed in the stack.
11670 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11671 arguments if the size is not a constant.
11673 2004-07-14 Per Bothner <per@bothner.com>
11675 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11676 instead of EXPR_LOCUS in a boolean context, which is always true
11677 if --enable-mapped-location.
11678 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11680 2004-07-14 Richard Henderson <rth@redhat.com>
11682 * dominance.c (struct dom_info): Add fake_exit_edge.
11683 (init_dom_info): Allocate it.
11684 (free_dom_info): Free it.
11685 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11687 (calc_idoms): Honor fake_exit_edge.
11689 2004-07-13 Jason Merrill <jason@redhat.com>
11691 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11692 (rhs_test_for): New fn.
11693 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11694 * tree-gimple.h: Declare them.
11695 * gimplify.c (gimplify_modify_expr): Use the new fns.
11697 2004-07-14 Richard Henderson <rth@redhat.com>
11699 * config/arm/arm-protos.h (arm_va_arg): Remove.
11700 * config/arm/arm.c (arm_va_arg): Remove.
11701 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11702 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11704 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11706 * pa.c (fix_range): New function to mark a range(s) of registers as
11708 (override_options): Call fix_range if the -mfixed-range option string
11710 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11711 * doc/invoke.texi (-mfixed-range): Document new option.
11713 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11715 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11717 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11719 2004-07-14 Roger Sayle <roger@eyesopen.com>
11721 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11722 by a positive power of two, split out from expand_divmod. Provide
11723 an alternate implementation when shifts are expensive. Lower the
11724 threshold for using a branchless implementation to BRANCH_COST >= 2.
11725 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11727 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11729 * tree-dfa.c (make_rename_temp): *Really* work just
11730 like create_tmp_var if called while outside SSA form.
11732 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11734 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11735 for division by zero.
11736 ("umodsi3"): Likewise.
11738 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11740 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11741 force loads of negative constants to be split.
11742 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11743 Generalize SImode li/neg splitter to cope with other modes.
11745 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11747 * expmed.c: Remove more references to QUEUED in the comments.
11748 * expr.c: Likewise.
11750 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11753 2004-07-13 Richard Henderson <rth@redhat.com>
11754 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11757 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11759 * tree-dfa.c (make_rename_temp): Work just like
11760 create_tmp_var if called while outside SSA form.
11762 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11764 * expr.c (enqueue_insn, finish_expr_for_function,
11765 protect_from_queue, queued_subexp_p, mark_queue,
11766 emit_insns_enqueued_after_mark, emit_queue,
11767 expand_increment): Remove.
11768 (store_constructor): Expand increment as an assignment.
11769 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11770 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11771 case POSTDECREMENT_EXPR>): Abort.
11772 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11773 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11774 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11775 * function.h (pending_chain, x_pending_chain): Remove.
11776 * rtl.def (QUEUED): Remove.
11778 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11779 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11780 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11781 encode_units_mask): Likewise.
11782 * local-alloc.c (equiv_init_varies_p): Likewise.
11783 * rtl.c (copy_rtx): Likewise.
11784 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11785 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11786 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11788 * builtins.c (expand_builtin, expand_builtin_apply,
11789 expand_builtin_mathfn, expand_builtin_mathfn_2,
11790 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11791 Remove calls to emit_queue and protect_from_queue.
11792 * calls.c (expand_call, precompute_arguments,
11793 precompute_register_parameters, rtx_for_function_call,
11794 store_one_arg): Likewise.
11795 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11796 * explow.c (memory_address): Likewise.
11797 * expmed.c (clear_by_pieces_1, clear_storage,
11798 clear_storage_via_libcall, emit_group_load,
11799 emit_group_store, emit_store_flag,
11800 expand_expr_real_1, store_by_pieces,
11801 store_constructor, store_expr, try_casesi,
11802 try_tablejump): Likewise.
11803 * function.c (expand_pending_sizes): Likewise.
11804 * optabs.c (emit_cmp_and_jump_insns,
11805 emit_conditional_add, emit_conditional_move,
11806 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11807 * stmt.c (emit_case_bit_tests,
11808 expand_asm_expr, expand_computed_goto,
11809 expand_decl_init, expand_end_case_type,
11810 expand_end_stmt_expr, expand_expr_stmt_value,
11811 expand_return, expand_start_case,
11812 optimize_tail_recursion): Likewise.
11813 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11814 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11816 2004-07-14 Ben Elliston <bje@au.ibm.com>
11818 * vec.h: Comment fix.
11820 2004-07-13 Richard Henderson <rth@redhat.com>
11822 * target.h (struct gcc_target): Add calls.pass_by_reference.
11823 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11824 * function.c (pass_by_reference): Use the hook.
11825 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11826 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11827 (hook_pass_by_reference_must_pass_in_stack): New.
11828 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11829 (alpha_pass_by_reference): New.
11830 (TARGET_PASS_BY_REFERENCE): New.
11831 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11832 * config/arc/arc.c (arc_pass_by_reference): New.
11833 (TARGET_PASS_BY_REFERENCE): New.
11834 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11835 (FUNCTION_ARG_CALLEE_COPIES): True.
11836 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11837 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11838 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11839 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11840 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11841 * config/cris/cris.c (cris_pass_by_reference): New.
11842 (TARGET_PASS_BY_REFERENCE): New.
11843 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11844 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11845 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11846 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11847 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11848 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11849 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11850 (frv_function_arg_pass_by_reference): Remove.
11851 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11852 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11853 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11854 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11855 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11856 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11857 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11858 (ia64_pass_by_reference): Rename from
11859 ia64_function_arg_pass_by_reference.
11860 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11861 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11862 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11863 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11864 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11865 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11866 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11867 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11868 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11869 (m32r_pass_by_reference): Adjust prototype. Make static.
11870 Handle mode sizes correctly.
11871 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11872 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11873 (m68hc11_function_arg_pass_by_reference): Remove.
11874 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11875 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11876 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11877 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11878 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11879 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11880 (mips_va_arg): Use pass_by_reference.
11881 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11882 Handle mode sizes correctly.
11883 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11884 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11885 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11886 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11887 (mmix_pass_by_reference): Rename from
11888 mmix_function_arg_pass_by_reference.
11889 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11890 (FUNCTION_ARG_CALLEE_COPIES): True.
11891 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11892 (mn10300_pass_by_reference): New.
11893 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11894 (FUNCTION_ARG_CALLEE_COPIES): True.
11895 * config/pa/pa.c (pa_pass_by_reference): New.
11896 (TARGET_PASS_BY_REFERENCE): New.
11897 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11898 (FUNCTION_ARG_CALLEE_COPIES): True.
11899 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11900 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11901 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11902 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11903 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11904 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11905 (s390_pass_by_reference): Rename from
11906 s390_function_arg_pass_by_reference.
11907 (s390_function_arg_advance): Don't query pass-by-ref.
11908 (s390_function_arg): Likewise.
11909 (s390_gimplify_va_arg): Use pass_by_reference.
11910 (s390_call_saved_register_used): Likewise.
11911 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11912 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11913 (shcompact_byref, sh_pass_by_reference): New.
11914 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11915 (SHCOMPACT_BYREF): Remove.
11916 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11917 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11918 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11919 (sparc_gimplify_va_arg): Use pass_by_reference.
11920 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11921 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11922 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11923 (v850_pass_by_reference): New.
11924 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11925 (FUNCTION_ARG_CALLEE_COPIES): True.
11926 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11927 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11929 2004-07-14 Richard Henderson <rth@redhat.com>
11930 Richard Sandiford <rsandifo@redhat.com>
11932 * config/mips/mips-protos.h (mips_va_arg): Delete.
11933 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11934 * config/mips/mips.c: Include tree-gimple.h.
11935 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11936 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11937 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11938 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11940 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11942 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11943 arguments for COND_EXPR in big-endian adjustment code.
11945 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11947 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11948 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11949 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11950 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11952 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11954 PR tree-optimization/16443
11955 * tree-ssa-alias.c: Add more description for
11956 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11957 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11958 clobbering of call-clobbered and addressable variables. If
11959 there are any before aliases have been computed, add them.
11961 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11963 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11966 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11968 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11969 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11972 2004-07-13 Per Bothner <per@bothner.com>
11974 * collect2.c (main): Handle --no-demangle and --demangle flags.
11976 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11978 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11979 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11980 (tree-data-ref.o): New rule.
11981 * lambda.h: New file.
11982 * tree-data-ref.c: New file.
11983 * tree-data-ref.h: New file.
11984 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11985 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11987 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11990 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11991 * config/sparc/sparc.c (output_ubranch): New function.
11992 * config/sparc/sparc.md (jump pattern): Use it.
11994 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11997 * config/sparc/sparc.c (output_cbranch): Properly guard
11998 the code handling far branches with TARGET_V9.
11999 * config/sparc/sparc.md (length attribute): Document the
12000 side-effect of having a length greater or equal to 3.
12002 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12003 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12006 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12007 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12009 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12010 Martin Sebor <sebor@roguewave.com>
12013 * doc/invoke.texi (SPARC options): Document -threads
12014 and -pthreads on Solaris.
12016 2004-07-13 Richard Henderson <rth@redhat.com>
12018 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12020 (ind_gimplify_va_arg_expr): Remove.
12021 * tree.h (ind_gimplify_va_arg_expr): Remove.
12022 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12023 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12026 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12027 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12028 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12029 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12030 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12032 2004-07-13 Richard Henderson <rth@redhat.com>
12034 * function.c (pass_by_reference): New.
12035 (assign_parm_find_data_types): Use it.
12036 * calls.c (initialize_argument_information): Likewise.
12037 (emit_library_call_value_1): Likewise.
12038 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12039 * function.h (pass_by_reference): Declare.
12041 2004-07-13 Richard Henderson <rth@redhat.com>
12043 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12044 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12045 * expr.h (MUST_PASS_IN_STACK): Remove.
12046 * system.h (MUST_PASS_IN_STACK): Poison.
12047 * tree.h (must_pass_in_stack_var_size): Declare.
12048 (must_pass_in_stack_var_size_or_pad): Declare.
12049 * calls.c (must_pass_in_stack_var_size): New.
12050 (must_pass_in_stack_var_size_or_pad): Rename from
12051 default_must_pass_in_stack.
12052 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12053 (TARGET_MUST_PASS_IN_STACK): New.
12054 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12055 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12056 (TARGET_MUST_PASS_IN_STACK): New.
12057 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12058 * config/frv/frv.c (frv_must_pass_in_stack): New.
12059 (TARGET_MUST_PASS_IN_STACK): New.
12060 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12061 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12062 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12063 (ix86_must_pass_in_stack): Make static.
12064 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12065 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12066 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12067 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12068 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12069 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12070 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12071 (mcore_must_pass_on_stack): Remove.
12072 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12073 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12074 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12075 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12076 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12077 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12078 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12079 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12080 (TARGET_MUST_PASS_IN_STACK): New.
12081 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12082 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12083 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12084 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12085 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12086 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12087 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12088 MUST_PASS_IN_STACK.
12090 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12091 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12092 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12093 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12094 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12095 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12096 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12097 config/xtensa/xtensa.c: Use target hook.
12099 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12101 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12102 * configure: Rebuilt.
12104 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12106 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12107 * config/mips/mips.h (mips_reg_names): Don't declare.
12108 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12109 (TARGET_NAME_REGS): Delete.
12110 (TARGET_SWITCHES): Remove -mrnames.
12111 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12112 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12114 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12115 (override_options): Remove handling of TARGET_NAME_REGS.
12117 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12119 * config/mips/mips.h (TARGET_*): Boolify.
12121 2004-07-12 Nick Clifton <nickc@redhat.com>
12123 * config.gcc: Add sh-*-symbianelf target.
12124 * config/sh/sh.c: Add new target macros:
12125 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12126 TARGET_CXX_IMPORT_EXPORT_CLASS.
12127 (sh_file_start): Create a definition of the .directive section.
12128 (sh_attribute): Add dllimport and dllexport attributes.
12129 * config/sh/symbian-pre.h: New file.
12130 * config/sh/symbian-post.h: New file.
12131 * config/sh/symbian.c: New file. Contains Symbian specific
12133 * config/sh/sh-protos.h: Add prototypes for new functions
12134 provided by symbian.c.
12135 * config/sh/t-symbian: New file.
12136 * doc/extend.texi: Document support for dllimport and dllexport
12137 attributes by the sh-symbianelf target.
12139 2004-07-12 James E Wilson <wilson@specifixinc.com>
12141 * Makefile.in (AR): Use @AR@ not ar.
12143 (AR_FOR_TARGET): Use $(AR) not ar for native.
12144 (NM_FOR_TARGET): Use $(NM) not nm for native.
12145 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12146 * configure: Regenerate.
12148 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12150 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12152 (ashldi3_sp64): Likewise.
12154 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12157 * pa.c (function_arg): Update comment.
12158 * pa.h (BLOCK_REG_PADDING): Define.
12160 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12162 PR tree-optimization/16461
12163 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12164 arguments of phi nodes.
12166 2004-07-12 Devang Patel <dpatel@apple.com>
12168 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12170 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12172 * function.c (expand_function_start): Ensure r_save is in Pmode.
12173 * calls.c (prepare_call_address): Ensure static_chain_value is
12175 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12176 r_save_area are in Pmode.
12177 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12178 fnaddr, and static_chain are in Pmode.
12180 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12183 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12185 2004-07-12 Richard Henderson <rth@redhat.com>
12187 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12188 next to build_builtin_va_list.
12189 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12190 * builtins.c (gimplify_va_arg_expr): Likewise.
12191 * gimplify.c (copy_if_shared_r): Likewise.
12193 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12195 * passes.c (rest_of_decl_compilation): Don't defer call of
12196 assemble_variable if its DECL_RTL is already set.
12198 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12200 * cfgloop.h (struct loop): Add nb_iterations field.
12201 (current_loops): Declare.
12202 * tree-chrec.c (chrec_not_analyzed_yet,
12203 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12204 chrec_contains_symbols_defined_in_loop): Remove the temporary
12206 * tree-flow-inline.h (loop_containing_stmt): New function.
12207 * tree-scalar-evolution.c: Add implementation.
12208 * tree-scalar-evolution.h: Add declarations.
12210 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12212 PR rtl-optimization/15921
12213 * Makefile.in (global.o): Add recog.h.
12215 * global.c (recog.h): Add the include-clause.
12216 (bb_info): New member earlyclobber.
12217 (allocate_bb_info, free_bb_info): Initialize/finish the new
12219 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12221 (check_earlyclobber, regclass_intersect,
12222 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12224 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12225 (make_accurate_live_analysis): Modify pavin.
12227 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12229 * tree-cfg.c (find_taken_edge): Statically compute the truth
12230 value of a predicate comparing an SSA_NAME to itself.
12232 2004-07-12 Roger Sayle <roger@eyesopen.com>
12234 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12235 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12236 by returning the cost of a multiplication plus an addition.
12238 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12240 PR tree-optimization/14107
12241 * gimplify.c (gimplify_return_expr): Accept a
12242 RETURN_EXPR with an error argument.
12243 * tree-optimize.c (init_tree_optimization_passes):
12244 Run pass_warn_function_return at -O0.
12246 2004-07-12 Roger Sayle <roger@eyesopen.com>
12248 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12251 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12253 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12254 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12255 * config/mips/3000.md: Add copyright notice. Remove automota and
12256 function units; use generic ones instead. Only define reservations
12257 for things that are different from generic.md. Extend each clause
12259 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12260 * config/mips/mips.md: Include them. Remove define_function_units.
12261 (alu, imuldiv): New automata and units.
12263 2004-07-12 Ben Elliston <bje@au.ibm.com>
12265 * doc/invoke.texi (Optimize Options): Document -frename-registers
12266 not being enabled by default at -O3.
12268 2004-07-11 Roger Sayle <roger@eyesopen.com>
12270 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12271 floating point additions, to keep real immediate constant positive.
12272 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12273 into X + C, and leave positive real constants as X - C.
12275 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12277 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12279 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12281 PR tree-optimization/15654
12282 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12284 2004-07-11 Roger Sayle <roger@eyesopen.com>
12286 * builtins.c (fold_builtin_fputs): Don't bother converting the
12287 return type to integer_type_node, as we've already checked that
12288 the result will be ignored.
12290 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12291 that signed addition, subtraction, multiplication, division,
12292 remainder, negation and absolute value may potentially trap.
12294 * fold-const.c (fold_ignored_result): New function to strip
12295 non-side-effecting tree nodes from an expression whose result
12297 (fold_convert): Call fold_ignored_result when casting a value
12299 (omit_one_operand): Call fold_ignored_result on the "omitted"
12300 operand when building a COMPOUND_EXPR.
12301 (pedantic_omit_one_operand): Likewise.
12302 * tree.h (fold_ignored_result): Prototype here.
12303 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12304 when we're going to ignore the result.
12306 2004-07-11 Richard Henderson <rth@redhat.com>
12309 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12310 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12311 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12312 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12313 (sra_elt_eq): Use fields_compatible_p.
12314 (generate_one_element_ref): Use find_compatible_field.
12316 2004-07-11 Richard Henderson <rth@redhat.com>
12319 * tree-sra.c (generate_one_element_init): New.
12320 (generate_element_init): Use it.
12321 (scalarize_init): Push/pop gimplify context around it.
12322 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12323 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12325 2004-07-11 Roger Sayle <roger@eyesopen.com>
12327 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12328 combine.c's combine_insn_cost.
12329 * rtl.h (insn_rtx_cost): Prototype here.
12330 * combine.c (combine_insn_cost): Delete function.
12331 (combine_validate_cost): Update callers of combine_insn_cost to
12332 call insn_rtx_cost instead.
12333 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12334 requesting the rtx_cost of call and/or jump instructions.
12336 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12337 rtx_cost directly. Don't request/use the cost of call or jump
12338 instructions. Return -1 if the cost of any instruction can't be
12339 determined (or the BB contains a function call).
12340 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12341 -1 (i.e. can't determine the cost of any instruction or the basic
12342 block contains a subroutine call).
12343 (find_if_case_2): Likewise.
12345 2004-07-11 Roger Sayle <roger@eyesopen.com>
12347 * rs6000.c (struct processor_costs): Change semantics of fields to
12348 include the COST_N_INSNS scaling, and update all initializers.
12349 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12350 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12351 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12352 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12354 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12356 * LANGUAGES: Remove obsolete information.
12358 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12360 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12361 SIGBUS signal frames, the PSW address points *to* the faulting
12362 instruction, not after it.
12364 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12366 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12367 added to TLS symbol addresses.
12369 2004-07-11 Richard Henderson <rth@redhat.com>
12371 * expmed.c (init_expmed): Use stack-local structures for
12372 temporary rtl. Don't recognize shifts.
12374 2004-07-11 Richard Henderson <rth@redhat.com>
12376 * expr.c (store_expr): Don't fiddle subreg promotion for types
12377 with precision smaller than the mode.
12379 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12381 * tree.h (all_types_permanent): Remove.
12383 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12385 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12386 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12387 * langhooks.c (lhd_clear_binding_stack): Remove.
12388 * langhooks-def.h (lhd_clear_binding_stack,
12389 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12390 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12391 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12392 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12393 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12394 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12395 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12396 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12397 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12398 * tree.h (poplevel): Don't declare.
12399 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12400 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12401 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12402 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12405 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12407 PR tree-optimization/16437
12408 * c-common.c (shorten_compare): Don't mark result of conversion to
12409 narrower signed type as overflowing.
12410 * fold-const.c (decode_field_reference): Determine whether
12411 signedness comes from outer type using precision rather than size.
12413 2004-07-11 Phil Edwards <phil@codesourcery.com>
12415 * configure.ac: Alphabetize --enable-checking list, add
12416 missing valgrind entry.
12417 * configure: Regenerate.
12419 2004-07-11 Phil Edwards <phil@codesourcery.com>
12421 * doc/install.texi (Testing): Fix syntax in "make check" example.
12423 2004-07-10 James E Wilson <wilson@specifixinc.com>
12425 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12427 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12429 PR rtl-optimization/16001
12430 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12433 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12435 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12437 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12438 James Morrison <phython@gcc.gnu.org>
12440 * doc/contrib.texi (Contributors): Add gfortran contributors and
12441 fix a couple of typos.
12443 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12445 PR rtl-optimization/15387
12446 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12447 to incoming args space correctly.
12449 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12451 * pa.c (output_indirect_call): Only use %r2 as the link register in
12452 indirect calls with the long PA 2.0 pc-relative branch.
12454 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12456 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12457 for the default tuning if TARGET_64BIT.
12459 2004-07-10 Richard Henderson <rth@redhat.com>
12461 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12462 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12464 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12466 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12467 * expmed.c (store_bit_field, extract_bit_field): Remove last
12469 * builtins.c (expand_builtin_signbit): Adjust callers.
12470 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12471 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12472 * ifcvt.c (noce_emit_move_insn): Likewise.
12473 * stmt.c (expand_return): Likewise.
12474 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12475 store_field, expand_expr_real_1): Likewise.
12477 2004-07-10 Richard Henderson <rth@redhat.com>
12479 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12481 2004-07-09 Mike Stump <mrs@apple.com>
12483 * config/darwin.c (no_dead_strip): Add.
12484 (HAVE_DEAD_STRIP): Add.
12485 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12488 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12490 * tree-ssa-loop-im.c: New file.
12491 * Makefile.in (tree-ssa-loop-im.o): Add.
12492 * cfgloop.c (superloop_at_depth): New function.
12493 * cfgloop.h (superloop_at_depth): Declare.
12494 * common.opt (ftree-lim): New flag.
12495 * expr.c (array_ref_up_bound): New function.
12496 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12497 * timevar.def (TV_LIM): New timevar.
12498 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12499 computing immediate uses of a phi node.
12500 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12501 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12502 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12503 * tree-pass.h (pass_lim): Declare.
12504 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12506 (pass_lim): New pass structure.
12507 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12508 * tree.c (in_array_bounds_p): New function.
12509 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12510 (in_array_bounds_p, array_ref_up_bound): Declare.
12511 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12512 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12514 2004-07-09 Richard Henderson <rth@redhat.com>
12516 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12518 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12521 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12523 * flags.h: Delete redundant prototypes that are being generated
12524 in options.h from common.opt.
12525 * common.opt: Add in the expository comments formerly in flags.h.
12527 2004-07-09 Jan Beulich <jbeulich@novell.com>
12529 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12530 available for use only when TARGET_MMX/_SSE is set, and check for
12531 variable argument function if any register count is non-zero.
12532 (function_arg): Correctly suppress repeated warnings for passing SSE
12533 vectors are arguments without SSE enabled.
12534 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12535 would be SSE register modes does no longer influence the alignment.
12537 2004-07-09 Richard Henderson <rth@redhat.com>
12539 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12540 Always align upward to arg boundary. Use size_in_bytes/round_up.
12541 Maintain type-correctness of constants.
12542 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12544 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12546 * config/sparc/sparc.c (*_costs): Scale instruction costs
12548 (sparc_rtx_costs): Adjust as appropriate.
12550 2004-07-09 Jan Beulich <jbeulich@novell.com>
12552 * config/i386/mm3dnow.h: New.
12553 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12555 2004-07-09 Richard Henderson <rth@redhat.com>
12557 * simplify-rtx.c (simplify_const_relational_operation): Only
12558 look at bounds of scalar integers.
12560 2004-07-09 Jan Beulich <jbeulich@novell.com>
12562 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12564 2004-07-09 Andrew Pinski <apinski@apple.com>
12566 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12568 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12569 UOBJC_METACLASS_decl.
12571 2004-07-09 James E Wilson <wilson@specifixinc.com>
12574 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12575 do return a parallel if hfa_mode == XFmode and mode == TImode.
12577 2004-07-09 Jan Beulich <jbeulich@novell.com>
12579 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12580 permissible for unary plus.
12582 2004-07-09 Jan Beulich <jbeulich@novell.com>
12584 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12585 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12586 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12587 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12588 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12589 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12590 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12591 (BUILTIN_xxxIMAX): New.
12592 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12593 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12594 BUILT_IN_PARITYIMAX.
12596 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12598 * config/sparc/sparc.h (processor_costs): Define.
12599 (sparc_costs): Declare.
12600 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12601 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12602 ultrasparc3_costs): New.
12603 (sparc_override_options): Set sparc_costs as appropriate.
12604 (sparc_rtx_costs): Use sparc_costs instead of messy
12607 2004-07-09 Steven Bosscher <stevenb@suse.de>
12609 * doc/md.texi (Processor pipeline description): Mention that
12610 the old pipeline description is deprecated.
12612 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12613 mciu_7450 function unit to...
12614 (automaton ppc7450mciu): ...new automaton.
12616 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12617 (schedule_block): Don't consider inserting bubbles.
12618 (sched_init): Don't initialize DFA bubbles.
12619 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12620 TARGET_SCHED_DFA_BUBBLE): Remove.
12621 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12622 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12623 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12625 * stmt.c (conditional_context): Remove prototype.
12626 * tree.h (conditional_context): Remove.
12627 * tree-cfg.c (pre_insert_on_edge): Remove.
12629 * c-common.h (c_expand_asm_operands): Remove prototype.
12630 * c-typeck.c (c_expand_asm_operands): Remove.
12632 2004-07-09 Jan Beulich <jbeulich@novell.com>
12634 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12635 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12636 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12637 and V8QI are class SSE. All sufficiently small remaining vector modes
12638 must be passed in one or two integer registers.
12639 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12640 returned in memory.
12641 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12642 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12643 and must thus be handled explicitly.
12644 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12646 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12647 movv2sf_internal): Permit moving between MMX and XMM registers (since
12648 MMX areguments and return values are passed in XMM registers).
12649 (sse2_umulsidi3): Correct type and mode.
12651 2004-07-09 Richard Henderson <rth@redhat.com>
12653 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12655 2004-07-09 Eric Christopher <echristo@redhat.com>
12657 * config/rs6000/40x.md: Split into two automatons.
12659 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12660 Andrew Pinski <apinski@apple.com>
12662 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12663 on when we have more than one input file.
12664 (c_common_parse_file): Restore loop over all input files.
12665 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12667 * c-decl.c (set_type_context): New function.
12668 (pop_scope): Use it to set context of types. When we
12669 encounter a TYPE_DECL, set the context of the attached type too.
12670 (pop_file_scope): Don't call cpp_undef_all here.
12671 (diagnose_mismatched_decls): Do not complain about a second
12672 definition of an 'extern inline' function if it's not in the
12673 same translation unit. Do not complain about inline
12674 declaration after use if the use was in a different
12676 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12677 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12678 the external scope.
12679 (pushdecl_top_level): Likewise.
12680 (grokdeclarator): Clarify what is going on with setting
12681 DECL_EXTERNAL on function types, a little.
12682 (c_write_global_declarations): Don't do anything if
12683 -fsyntax-only or errors have been encountered.
12685 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12687 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12689 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12692 * pa.c (output_indirect_call): Use %r2 as the link register when
12693 calling $$dyncall with a pc-relative branch.
12695 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12697 * doc/install.texi (Binaries): Mention OpenPKG.
12699 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12701 Fix PR tree-optimization/15555
12702 * tree-dfa.c (dump_variable): If the variable is a pointer
12703 SSA_NAME, also dump its points-to information.
12704 * tree-flow.h (struct ptr_info_def): Add field
12706 (dump_points_to_info_for): Declare.
12707 (debug_points_to_info_for): Declare.
12708 * tree-optimize.c (init_tree_optimization_passes): Add a
12709 second alias analysis pass after DOM2.
12710 Move pass_del_pta to a later spot.
12711 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12712 create a name tags when we find a dereferenced pointer. Just
12713 mark the pointer dereferenced.
12714 (collect_points_to_info_for): Move code to clear points-to
12715 information to create_name_tags.
12716 (create_name_tags): New function.
12717 (compute_flow_sensitive_aliasing): Call it.
12718 (setup_pointers_and_addressables): Mark type tags for renaming
12719 here instead of ...
12720 (create_memory_tag): ... here.
12721 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12722 (dump_points_to_info_for): Declare extern.
12723 (debug_points_to_info_for): New function.
12725 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12727 * config/arc/arc.md: Switch to DFA-based scheduler description.
12728 * config/arc/arc.c: Switch to DFA-based scheduler description.
12730 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12732 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12735 2004-07-09 Richard Henderson <rth@redhat.com>
12737 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12738 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12739 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12740 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12742 * config/v850/v850-protos.h (v850_va_arg): Remove.
12743 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12744 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12745 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12746 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12747 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12749 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12752 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12753 and DImode to use +/-4k offset.
12755 2004-07-09 Richard Henderson <rth@redhat.com>
12757 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12759 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12760 (xstormy16_gimplify_va_arg_expr): Rewrite from
12761 xstormy16_expand_builtin_va_arg.
12762 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12764 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12765 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12767 * config/sh/sh-protos.h (sh_va_arg): Remove.
12768 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12769 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12770 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12772 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12773 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12774 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12775 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12777 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12778 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12779 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12780 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12782 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12784 * config/sparc/sparc.md (return): Rewrite length formula.
12785 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12786 argument to final_scan_insn when in a delay slot.
12787 (output_sibcall): Likewise.
12789 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12791 * arm.c (arm_cpp_interwork): New variable.
12792 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12794 * arm.h (arm_cpp_interwork): Declare it.
12795 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12796 __THUMB_INTERWORK__ in the preprocessor.
12798 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12800 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12802 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12805 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12806 Override default settings to account for -m32 and -m64.
12808 2004-07-08 Randolph Chung <tausq@debian.org>
12810 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12812 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12814 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12815 before comparing it as such.
12817 2004-07-08 Richard Henderson <rth@redhat.com>
12819 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12820 temporary. Use bit arithmetic to align.
12822 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12824 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12825 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12826 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12827 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12828 add_labels_and_missing_jumps, find_jump_block,
12829 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12831 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12832 link_btr_uses, move_btr_def): Likewise.
12833 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12834 expand_builtin_expect_jump): Likewise.
12835 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12836 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12837 * cfganal.c (forwarder_block_p): Likewise.
12838 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12839 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12840 find_bb_boundaries): Likewise.
12841 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12842 merge_blocks_move_predecessor_nojumps,
12843 merge_blocks_move_successor_nojumps, insns_match_p,
12844 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12845 try_optimize_cfg): Likewise.
12846 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12847 * cfglayout.c (skip_insns_after_block, label_for_bb,
12848 record_effective_endpoints, insn_locators_initialize,
12849 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12850 * cfgmainloop.c (create_loop_notes): Likewise.
12851 * cfgrtl.c (delete_insn, delete_insn_chain,
12852 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12853 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12854 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12855 redirect_branch_edge, force_nonfallthru_and_redirect,
12856 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12857 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12858 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12859 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12860 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12861 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12862 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12863 * combine.c (combine_instructions, can_combine_p, try_combine,
12864 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12865 distribute_notes, distribute_links, insn_cuid): Likewise.
12866 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12867 invalidate_skipped_block, cse_set_around_loop,
12868 cse_end_of_basic_block, cse_main, cse_basic_block,
12869 cse_condition_code_reg): Likewise.
12870 * cselib.c (cselib_process_insn): Likewise.
12871 * ddg.c (create_ddg): Likewise.
12872 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12874 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12875 gen_label_die, dwarf2out_var_location): Likewise.
12876 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12877 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12878 last_call_insn, active_insn_p, next_label, prev_label,
12879 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12880 add_insn_before, remove_insn, add_function_usage_to,
12881 reorder_insns, find_line_note, remove_unnecessary_notes,
12882 emit_insn_after_1, classify_insn): Likewise.
12883 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12884 connect_post_landing_pads, sjlj_mark_call_sites,
12885 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12886 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12887 convert_to_eh_region_ranges): Likewise.
12888 * explow.c (optimize_save_area_alloca): Likewise.
12889 * expr.c (expand_expr_real): Likewise.
12890 * final.c (insn_current_reference_address, compute_alignments,
12891 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12892 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12893 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12894 propagate_block_delete_insn, propagate_one_insn,
12895 init_propagate_block_info, propagate_block, libcall_dead_p,
12896 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12898 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12899 expand_function_start, expand_function_end, contains,
12900 thread_prologue_and_epilogue_insns,
12901 reposition_prologue_and_epilogue_notes): Likewise.
12902 * gcse.c (constprop_register, bypass_conditional_jumps,
12903 insert_insn_end_bb, gcse_after_reload): Likewise.
12904 * genemit.c (gen_expand, gen_split): Likewise.
12905 * genpeep.c (gen_peephole, main): Likewise.
12906 * global.c (build_insn_chain): Likewise.
12907 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12908 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12909 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12910 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12911 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12912 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12913 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12914 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12915 dead_or_predicable): Likewise.
12916 * integrate.c (try_constants): Likewise.
12917 * jump.c (rebuild_jump_labels, cleanup_barriers,
12918 purge_line_number_notes, init_label_info, mark_all_labels,
12919 squeeze_notes, get_label_before, get_label_after,
12920 reversed_comparison_code_parts, simplejump_p, pc_set,
12921 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12922 delete_barrier, delete_prior_computation, delete_computation,
12923 delete_related_insns, delete_for_peephole, redirect_jump):
12925 * lcm.c (optimize_mode_switching): Likewise.
12926 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12928 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12929 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12930 * loop-iv.c (simplify_using_assignment): Likewise.
12931 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12932 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12933 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12934 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12935 check_insn_for_givs, check_final_value, update_giv_derive,
12936 basic_induction_var, product_cheap_p, check_dbra_loop,
12937 loop_insn_first_p, last_use_this_basic_block,
12938 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12939 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12940 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12941 sms_schedule_by_order): Likewise.
12942 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12943 * postreload.c (reload_cse_simplify_operands, reload_combine,
12944 reload_cse_move2add): Likewise.
12945 * predict.c (can_predict_insn_p, estimate_probability,
12946 expected_value_to_br_prob, process_note_predictions): Likewise.
12947 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12948 * profile.c (branch_prob): Likewise.
12949 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12950 detect_webs_set_in_cond_jump): Likewise.
12951 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12952 ra_print_rtl_with_bb): Likewise.
12953 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12954 * recog.c (next_insn_tests_no_inequality, find_single_use,
12955 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12956 * reg-stack.c (next_flags_user, record_label_references,
12957 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12958 compensate_edge, convert_regs_1): Likewise.
12959 * regclass.c (scan_one_insn): Likewise.
12960 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12961 regmove_optimize, fixup_match_1, single_set_for_csa,
12962 combine_stack_adjustments_for_block): Likewise.
12963 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12964 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12965 find_equiv_reg): Likewise.
12966 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12967 reload_as_needed, emit_input_reload_insns, do_output_reload,
12968 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12970 * reorg.c (find_end_label, emit_delay_sequence,
12971 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12972 get_jump_flags, rare_destination, mostly_true_jump,
12973 try_merge_delay_insns, redundant_insn, own_thread_p,
12974 fill_simple_delay_slots, fill_slots_from_thread,
12975 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12976 dbr_schedule): Likewise.
12977 * resource.c (find_basic_block, next_insn_no_annul,
12978 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12979 * rtl.h (RTX_PREV): Likewise.
12980 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12981 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12982 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12983 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12984 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12985 find_first_parameter_load, can_hoist_insn_p): Likewise.
12986 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12987 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12988 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12989 schedule_ebbs): Likewise.
12990 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12991 is_conditionally_protected, can_schedule_ready_p,
12992 add_branch_dependences, debug_dependencies): Likewise.
12993 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12995 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12996 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12997 set_dominates_use, ujump_to_loop_cont): Likewise.
12998 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12999 * varasm.c (output_constant_pool_1): Likewise.
13001 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13003 * tree-scalar-evolution.c: New file.
13004 * tree-scalar-evolution.h: New file.
13005 * tree-ssa-loop-niter.c: New file.
13006 * Makefile.in (SCEV_H): New.
13007 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13008 * cfgloop.h (struct loop): Add bounds field.
13009 * tree-flow.h (struct tree_niter_desc): New type.
13010 (number_of_iterations_cond, number_of_iterations_exit,
13011 loop_niter_by_eval, find_loop_niter_by_eval,
13012 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13013 free_numbers_of_iterations_estimates): Declare.
13014 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13015 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13016 * doc/invoke.texi (max-iterations-to-track): Document.
13018 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13020 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13021 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13022 (MODE_AFTER): Add cast appropriately.
13023 * config/sh/sh.md (movdi splitter): Likewise.
13024 (casesi_worker_2): Add const qualifier appropriately.
13025 (eh_return): Remove unused variable.
13026 (insv): Initialize v;
13028 2004-07-08 Richard Henderson <rth@redhat.com>
13030 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13031 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13032 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13033 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13034 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13036 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13037 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13038 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13039 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13041 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13042 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13043 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13044 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13046 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13047 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13048 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13049 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13051 * config/i860/i860-protos.h (i860_va_arg): Remove.
13052 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13053 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13054 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13056 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13058 * system.h: Prototype getpagesize if missing.
13059 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13060 * configure: Regenerate.
13061 * config.in: Regenerate.
13063 2004-07-08 Richard Henderson <rth@redhat.com>
13065 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13066 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13067 (fr30_gimplify_va_arg_expr): New.
13068 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13069 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13071 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13074 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13075 of asm_noperands result.
13077 2004-07-08 Richard Henderson <rth@redhat.com>
13079 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13080 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13081 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13082 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13084 2004-07-08 Richard Henderson <rth@redhat.com>
13086 * builtins.c (ind_gimplify_va_arg_expr): New.
13087 * tree.h (ind_gimplify_va_arg_expr): Declare.
13088 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13090 2004-07-08 Jan Beulich <jbeulich@novell.com>
13092 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13093 patterns also on vector elements other than the first one.
13094 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13097 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13099 * config/rs6000/darwin-ldouble.c: Correct reference
13100 to the Linnainmaa paper.
13102 2004-07-08 Richard Henderson <rth@redhat.com>
13104 * config/arc/arc-protos.h (arc_va_arg): Remove.
13105 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13106 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13107 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13109 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13110 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13111 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13112 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13114 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13116 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13118 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13120 * c-decl.c (static_ctors, static_dtors): Make static.
13121 (pop_file_scope): Call c_common_write_pch and
13122 cgraph_finalize_compilation_unit here.
13123 (build_cdtor): Moved here from c-objc-common.c; simplify.
13124 (c_write_global_declarations_1): Clarify comment.
13125 (c_write_global_declarations): Close the external scope before
13126 doing anything else. Call build_cdtor, cgraph_optimize, and
13127 mudflap_finish_file here.
13128 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13130 * c-objc-common.c: No need to include cgraph.h.
13131 (build_cdtor): Moved to c-decl.c.
13132 (c_objc_common_finish_file): Delete.
13133 * c-tree.h: Update to match.
13134 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13135 (generate_static_references): Set TREE_USED before calling finish_decl.
13136 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13137 on the static_instances_decl.
13139 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13141 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13142 decls when there is only one input translation unit.
13143 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13144 change of 2004-07-05; do not treat declarations with
13145 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13146 * opts.c (cur_in_fname): Delete.
13147 * opts.h: Likewise.
13148 * tree.c: Revert changes of 2004-07-05; no special treatment
13149 for TRANSLATION_UNIT_DECLs.
13150 * Makefile.in (tree.o): Update dependencies.
13152 2004-07-08 Roger Sayle <roger@eyesopen.com>
13154 * builtins.c (fold_builtin_strcpy): Merge functionality from
13155 simplify_builtin_strcpy. Add additional len argument. No longer
13156 static. Remove function prototype.
13157 (fold_builtin_strncpy): Likewise integrate functionality from
13158 simplify_builtin_strncpy. Add additional slen argument. No
13159 longer static. Remove function prototype.
13160 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13161 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13162 types of "ignore" and "unlocked" parameters to bool.
13163 (fold_builtin_1): Add additional ignore argument. Call renamed
13164 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13165 builtins. Update arguments to fold_builtin_strncpy and
13166 fold_builtin_strcpy. Add function prototype.
13167 (fold_builtin): Add additional Boolean ignore argument to pass
13169 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13170 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13171 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13173 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13174 simplify_builtin_strncpy): Delete function prototypes.
13175 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13176 fold_builtin_strncpy): Add function prototypes here.
13177 (fold_builtin): Update function prototype with new "bool ignore".
13179 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13180 (ccp_fold_builtin): Update call to fold_builtin. Call
13181 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13182 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13183 simplify_builtin_strncpy respectively.
13184 * fold-const.c (fold): Update call to fold_builtin.
13186 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13188 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13191 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13192 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13193 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13194 * calls.c: Remove ifdefs of macros above.
13195 * functions.c: Likewise.
13196 * expr.c: Likewise.
13198 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13200 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13201 (arch attribute): Delete.
13202 (current_function_calls_alloca attribute): Rename into calls_alloca.
13203 (calls_eh_return): New attribute.
13204 (leaf_function): Likewise.
13205 (length attribute): Fix formula for sibcalls.
13206 (return insn): Correctly compute the 'length' attribute.
13207 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13209 2004-07-08 Richard Henderson <rth@redhat.com>
13211 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13212 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13213 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13214 * tree-eh.c (lower_eh_constructs_1): Likewise.
13215 * tree-sra.c (sra_walk_modify_expr): Likewise.
13216 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13217 (eliminate_unnecessary_stmts): Likewise.
13218 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13219 * tree-tailcall.c (optimize_tail_call): Likewise.
13220 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13222 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13223 Jakub Jelinek <jakub@redhat.com>
13225 * config/i386/i386.c (override_options): Enable
13226 SSE prefetches with -mtune, as long as we are
13227 compiling for i686 or higher. All i686 processors
13228 accept SSE prefetches as NOPS, some i586's don't.
13230 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13233 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13235 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13237 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13238 the handling of clobbering ASM_EXPRs.
13240 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13243 * config/sparc/sparc.c (function_value): In 64-bit mode,
13244 return the aggregates larger than 16 bytes like unions.
13246 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13249 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13250 'temp' is zero, generate new pseudos as needed and emit the
13251 sequence of insns in single-assignment form. Resync comments
13253 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13254 function before reload.
13256 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13258 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13260 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13262 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13263 Allocation is signed.
13264 (VEC_reserve): Return flag, allocation is signed.
13266 2004-07-08 Richard Henderson <rth@redhat.com>
13268 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13269 OBJ_TYPE_REF_OBJECT.
13271 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13272 Neil Booth <neil@daikokuya.co.uk>
13276 * c-decl.c (finish_struct): Ensure bit-fields are given the
13278 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13279 the precision to match as well as the mode.
13280 * expr.c (reduce_to_bit_field_precision): New function.
13281 (expand_expr_real_1): Reduce expressions of bit-field type to
13283 * langhooks.h (reduce_bit_field_operations): New hook.
13284 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13286 * c-lang.c, objc/objc-lang.c
13287 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13288 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13290 * tree.c (build_nonstandard_integer_type): New function.
13291 * tree.h (build_nonstandard_integer_type): New prototype.
13292 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13293 conversions between integer and boolean types as useless.
13295 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13297 * c-common.c (c_common_nodes_and_builtins): Do not
13298 create __builtin_ptrdiff_t and __builtin_size_t.
13300 2004-07-08 Andrew Pinski <apinski@apple.com>
13302 * Makefile.in (libbackend.o): Add -combine to the gcc
13305 2004-07-08 Nick Clifton <nickc@redhat.com>
13307 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13310 2004-07-08 Richard Henderson <rth@redhat.com>
13312 * except.c (expand_eh_region_start, expand_eh_region_end,
13313 expand_eh_handler, expand_eh_region_end_cleanup,
13314 expand_start_all_catch, expand_start_catch, expand_end_catch,
13315 expand_end_all_catch, expand_eh_region_end_allowed,
13316 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13317 expand_eh_region_end_fixup): Remove.
13318 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13319 cleanups, outer_cleanups, label_chain, exception_region.
13320 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13321 (struct label_chain): Remove.
13322 (struct stmt_status): Remove x_stack_block_stack.
13323 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13324 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13325 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13326 end_cleanup_deferral, last_cleanup_this_contour,
13327 containing_blocks_have_cleanups_or_stack_level,
13328 any_pending_cleanups): Remove.
13329 (expand_null_return_1): Take no arguments.
13330 (expand_label, expand_naked_return, expand_return,
13331 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13332 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13333 expand_end_case_type): Don't use any of them.
13334 * calls.c (expand_call): Likewise.
13335 * dojump.c (do_jump): Likewise.
13336 * function.c (expand_function_end): Likewise.
13337 * expr.c (store_expr, expand_expr_real_1): Likewise.
13338 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13339 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13340 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13341 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13342 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13343 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13344 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13345 for WITH_CLEANUP_EXPR.
13346 (gimple_push_cleanup): Likewise.
13347 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13348 * print-tree.c (print_node): Likewise.
13349 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13350 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13351 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13352 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13353 (GOTO_SUBROUTINE_EXPR): Remove.
13354 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13355 (DECL_TOO_LATE): Remove.
13356 * except.h, tree.h: Update decls.
13358 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13360 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13361 * passes.c (rest_of_handle_final): Handle symout.
13362 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13364 (rest_of_handle_sched): Break out SMS. Remove ifs for
13365 flag_schedule_insns and flag_modulo_sched.
13366 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13367 collect at the end.
13368 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13369 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13370 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13371 rest_of_handle_mode_switching, rest_of_handle_jump,
13372 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13373 rest_of_handle_jump2, rest_of_handle_postreload,
13374 rest_of_handle_flow2, rest_of_clean_state,
13375 rest_of_handle_shorten_branches,
13376 rest_of_handle_prologue_epilogue,
13377 rest_of_handle_branch_target_load_optimize): New.
13378 (rest_of_compilation): Call the above. Remove ggc_collect
13379 calls moved to rest_of_handle_*.
13380 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13382 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13383 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13384 * except.h (set_nothrow_function_flags): Update comment.
13385 * function.c (current_function_nothrow): Remove.
13386 * output.h (current_function_nothrow): Remove.
13387 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13388 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13390 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13393 * reorg.c: Revert 2004-06-30 change.
13394 (find_end_label): If HAVE_epilogue and !HAVE_return,
13395 return 0 instead of creating a label at the end of the insn chain.
13396 (optimize_skip): Account for the failure mode of find_end_label.
13397 (fill_simple_delay_slots): Likewise.
13398 (fill_slots_from_thread): Likewise.
13399 (relax_delay_slots): Likewise.
13401 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13403 * tree-flow.h (addressable_vars): Declare.
13404 * tree-ssa-alias.c (addressable_vars): Define.
13405 (setup_pointers_and_addressables): Add addressable variables
13406 to addressable_vars.
13407 * tree-ssa-operands.c (get_stmt_operands): Move
13408 handling of ASM_EXPRs ...
13409 (get_asm_expr_operands): ... here.
13410 When the ASM_EXPR clobbers memory, also clobber addressable
13412 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13413 (delete_tree_ssa): Reset addressable_vars.
13415 2004-07-07 Jan Beulich <jbeulich@novell.com>
13416 Richard Henderson <rth@redhat.com>
13418 * varasm.c (assemble_variable): Use assemble_zeros for
13419 zero-initialized variables.
13420 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13421 for SECCAT_BSS and SECCAT_TBSS.
13423 2004-07-07 Jan Beulich <jbeulich@novell.com>
13425 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13427 * expmed.c (emit_store_flag): Also special-case double-word
13428 (in-)equality comparison against -1.
13430 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13431 passing arguments the containers for which are registers.
13433 * calls.c (emit_library_call_value_1): Use mode of function parameter
13434 rather than that of argument since constants have none.
13436 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13438 Introduce H8SX support.
13439 * expr.c (expand_strcpy): Renamed and moved to...
13440 * builtins.c (expand_movstr): ... here. Tweak.
13441 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13442 computed or has side effects.
13443 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13444 unused, or if mempcpy fails. Adjust the return value in the
13445 latter case. Use movstr if everything else fails.
13446 * doc/md.texi (movstr): Document.
13447 (movmemM, clrmemM): Fix explanation of memory block operands.
13448 * config/h8300/h8300.md (stpcpy): Renamed to...
13449 (movstr): ... this. Adjust.
13450 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13451 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13452 movmem* and clrstr* to clrmem*.
13453 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13454 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13455 GENERAL_REGS, always.
13456 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13457 getting the stack pointer as addr.
13458 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13459 from general_operand_dst.
13460 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13462 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13463 instead of requiring it to match only before reload.
13464 (stpcpy_internal_normal): New, normal-mode variant of...
13465 (stpcpy_internal): ... this. Add modes to operands. Disparage
13466 `D' instead of requiring it to match only before reload.
13467 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13469 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13470 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13472 * config/h8300/h8300.md (attr type): Add call.
13473 (attr can_delay): If type is call, set it no.
13474 (call, call_value): Set type to call.
13475 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13476 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13477 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13478 * tree.c (get_narrower): Don't narrow integral types into
13479 non-integral types.
13480 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13481 frame_size *before* the first use.
13482 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13484 (peephole2): Don't widen instructions that push SP. Move
13485 decrement of SP to the end of all stm-generating peepholes.
13486 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13487 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13488 and OR to set it to all ones.
13489 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13490 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13491 (call, call_value): Set can_delay to "no".
13492 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13493 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13494 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13495 * config/h8300/h8300.md (*brabit): Remove.
13496 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13497 zero_extract. Use bit_memory_operand as the predicate for
13498 operand 1 and 'WU' as the constraint. Check the difference
13499 between the base length and the final one when deciding which
13500 type of branch to use.
13501 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13502 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13503 Use convert_move to extend the result for TARGET_H8300SX. Check
13504 for QImode memory references. Optimize the case where the
13505 destination is a paradoxical subreg.
13506 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13507 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13508 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13509 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13510 * config/h8300/h8300.md: Include mova.md
13511 (length_table): Add mova and mova_zero.
13512 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13513 after all constant addresses for '%R', '%X', '%T' and '%S'.
13514 (h8300_mova_length): New function.
13515 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13516 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13517 dependencies for s-config, etc.
13518 * config/h8300/gemova.sh: New file.
13519 * config/h8300/mova.md: Generated.
13520 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13521 * config/h8300/h8300.c (h8300_bitfield_length): New.
13522 (nibble_operand): Adjust.
13523 (h8300_binary_length): Handle conditional binary op.
13524 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13525 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13526 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13527 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13528 constraints. WU is introduced as a variant of U that requires a
13529 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13530 * config/h8300/h8300.md (attr type): Added bitbranch.
13531 (attr length_table): Added bitfield and bitbranch.
13532 (attr length): Compute bitbranch length.
13533 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13534 least-significant bit of a byte.
13535 (brabit, brabc, brabs): New.
13536 (insv, extzv): Emit bfst and bfld on H8300SX.
13537 (bfld, bfst, seq, sne): New.
13538 (bstzhireg, cmpstz, bstz, bistz): New.
13539 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13540 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13541 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13542 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13543 (h8sx_unary_memory_operator): New function.
13544 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13545 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13546 * config/h8300/h8300.md: Add peepholes to combine reloads and
13548 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13549 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13550 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13551 (and?i, ior?i, xor?i): Likewise.
13552 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13553 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13554 Various whitespace fixes.
13555 (h8300_constant_length): New function, split out from...
13556 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13557 (h8300_classify_operand): Use IN_RANGE.
13558 (h8300_classify_operand): Use h8300_constant_length.
13559 (h8300_short_move_mem_p): Tighten size check.
13560 (h8sx_mergeable_memrefs_p): Tighten equality check.
13561 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13562 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13564 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13565 * config/h8300/crtn.asm: Likewise.
13566 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13567 if __H8300SX__ is defined.
13568 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13569 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13570 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13571 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13572 addresses as mode-dependent.
13573 * config/h8300/h8300.c (print_operand_address): Update call to
13575 (h8300_get_index): Take a mode argument. Rework to fix an
13576 earlier misunderstanding.
13577 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13578 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13579 into a register if TARGET_H8300SX.
13580 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13581 TARGET_H8300SX. Also disable related define_splits.
13582 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13583 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13584 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13585 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13586 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13587 (EXTRA_CONSTRAINT_STR): Check it.
13588 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13590 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13591 * config/h8300/h8300.md (length_table): Add mov_imm4.
13592 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13593 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13594 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13596 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13597 * config/h8300/h8300.c (h8300_reorg): New function.
13598 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13599 * config/h8300/h8300.md (length): Subtract the length of the
13600 delay slot from (pc) when checking the range of forward branches.
13601 (delay_slot, can_delay): New attributes.
13602 (define_delay): Add bra/s handling.
13603 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13604 (jump): Add delayed-branch handling.
13605 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13606 * expr.c (expand_strcpy): New function.
13607 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13608 (expand_builtin_stpcpy): Likewise.
13609 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13610 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13611 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13612 handling to improve register allocation for -fno-omit-frame-pointer.
13613 (h8sx_split_movmd): Delete, moving er6 handling into...
13614 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13615 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13616 (movmd): Add calls to copy_rtx.
13617 (movmd_internal): In the second alternative, allow the initial and
13618 final destination registers to be different . Update the splitter
13619 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13620 instead of h8sx_split_movmd.
13621 (stpcpy, movsd): New expanders.
13622 (movsd_internal): New define_insn.
13623 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13624 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13625 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13626 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13627 and DESTINATION_REGS.
13628 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13629 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13630 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13631 (h8300_move_ratio): Declare.
13632 (MOVE_RATIO): Use it.
13633 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13634 (h8300_init_once): Initialize it.
13635 (h8300_reg_class_from_letter): New function.
13636 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13637 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13638 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13639 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13640 (movstrsi, movmd): New expanders.
13641 (movmd_internal): New insn.
13642 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13643 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13644 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13645 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13646 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13647 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13648 * config/h8300/h8300.c (nibble_operand): Fix warning.
13649 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13650 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13651 (movsf_h8300h): Disable for TARGET_H8300SX.
13652 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13653 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13654 h8300_stm_parallel and h8300_return_parallel.
13655 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13656 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13657 h8300_stm_parallel, h8300_return_parallel): New functions.
13658 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13659 if TARGET_H8300SX. Use h8300_push_pop.
13660 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13661 and final pop when generating h8sx code. Always emit some form
13663 * config/h8300/h8300.md: Don't enforce register alignment in
13664 stm peepholes if TARGET_H8300SX.
13665 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13666 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13667 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13668 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13669 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13670 (MULTILIB_DIRNAMES): Add a directory for it.
13671 (MULTILIB_MATCHES): Delete.
13672 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13673 * final.c (walk_alter_subreg): Handle addresses with subregs
13674 inside a ZERO_EXTEND or AND.
13675 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13676 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13678 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13679 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13680 @(dd,Rn.w) and @(dd,ERn.L).
13681 (h8300_displacement_size): Take the whole address as argument.
13682 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13683 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13684 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13685 (h8sx_mergeable_memrefs_p): Declare.
13686 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13687 (HAVE_PRE_INCREMENT): Likewise.
13688 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13689 addresses for TARGET_H8300SX,
13690 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13692 (movb_length_table, movl_length_table): New tables.
13693 (movw_length_table): Define to movb_length_table.
13694 (h8300_displacement_size): New, split out from...
13695 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13696 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13697 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13698 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13699 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13700 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13701 (h8sx_unary_shift_operator): Get the mode from the operator.
13702 (binary_shift_operator): Likewise.
13703 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13704 a memory reference, check whether the reference is offsettable.
13705 (length_table): Add movb, movw and movl.
13706 (movqi): Add new h8sx pattern. Don't force one operand to be a
13707 register when generating h8sx code.
13708 (movhi, movsi, movsf): Likewise.
13709 (movstrictqi): Use the length_table attribute.
13710 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13711 (addqi3): Split into a define_expand and define_insn. Don't accept
13712 memory operands in the expander. Use h8300_operands_match_p to
13713 check for matching operands in the define_insn.
13714 (subqi3, negqi2, one_cmplqi2): Likewise.
13715 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13716 in any patterns that are unused in h8sx code. In the h8sx patterns,
13717 use h8300_operands_match_p to check whether operands match.
13718 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13719 one_cmpl[hs]i3): Likewise.
13720 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13722 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13723 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13724 (h8300_insn_length_from_table): Add a second parameter.
13725 (output_h8sx_shift): Declare.
13726 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13727 (EXTRA_CONSTRAINT): Replace with...
13728 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13729 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13730 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13731 and h8sx_binary_shift_operator.
13732 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13733 for TARGET_H8300SX.
13734 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13735 (bit_memory_operand, fix_bit_operand): Likewise.
13736 (h8300_length_table_for_insn): Remove.
13737 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13739 (h8300_short_immediate_length, h8300_binary_length): New functions.
13740 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13741 (output_plussi): Use sub to add negative constants.
13742 (compute_plussi_length): Adjust accordingly.
13743 (h8sx_single_shift_type): New enum.
13744 (h8sx_single_shift, h8sx_unary_shift_operator,
13745 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13746 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13747 single h8sx instruction. Return false in this case.
13748 * config/h8300/h8300.md (length_table): Add short_immediate.
13749 (length): Pass the operand array to h8300_insn_length_from_table.
13750 (adjust_length): Assume "no" for insns with a length_table attribute.
13751 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13752 (*addhi3_h8300hs): Don't use for h8sx.
13753 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13755 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13756 1's predicate to nonimmediate_operand. Only skip default expansion
13757 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13758 for single h8sx shift instructions.
13759 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13760 * config/h8300/h8300.c (nibble_operand): Split out of...
13761 (reg_or_nibble_operand): ... this.
13762 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13763 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13764 umulhisi3): Introduce expand, and introduce separate insns for
13765 sign- or zero-extended REG and already-extended CONST_INT.
13766 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13767 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13768 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13769 (subhi3): Likewise. Don't accept immediates for operand 1.
13770 Remove the early clobber from second alternative of the h8300s pattern.
13771 (subsi3): Generalize for h8sx. Force operand 2 into a register
13772 on plain h8300 targets.
13773 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13774 (subsi3_h8300h): Generalize for h8sx.
13775 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13776 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13777 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13778 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13779 (TARGET_H8300SXMUL): New.
13780 (CONST_OK_FOR_P): New.
13781 (CONST_OK_FOR_LETTER_P): Adjust.
13782 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13783 umulhisi3): Accept 4-bit immediate on H8SX.
13784 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13785 (udivsi3, divhi3, udivsi3, divsi3): New.
13786 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13787 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13788 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13789 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13790 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13791 Add ADDRESSOF to the bit_operand entry.
13792 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13793 (h8300_src_operand): Likewise.
13794 (bit_operand): Check nonimmediate_operand rather than general_operand.
13795 Accept any nonimmediate_operand in h8sx code.
13796 (h8300_and_costs): Initialize operands[1].
13797 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13798 (h8300_operand_class): New enum.
13799 (h8300_length_table): New typedef.
13800 (addb_length_table, addw_length_table, addl_length_table,
13801 logicl_length_table): New tables.
13802 (logicb_length_table, logicw_length_table): New macros.
13803 (h8300_classify_operand, h8300_length_from_table,
13804 h8300_length_table_for_insn, h8300_unary_length,
13805 h8300_insn_length_from_table): New functions.
13806 (output_plussi): Only use adds and subs for register destinations.
13807 Disable redundant clause.
13808 (compute_plussi_cc): Likewise.
13809 (compute_plussi_length): Likewise. Use h8300_length_from_table
13810 to work out the length of an insn.
13811 (output_logical_op): Only use narrower immediate instructions
13812 if the destination is a register.
13813 (compute_logical_op_cc): Likewise.
13814 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13815 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13816 * config/h8300/h8300.md (length_table): New attribute.
13817 (length): When an instruction has a length_table attribute, use
13818 h8300_insn_length_from_table to calculate its default length.
13819 (cmpqi): Use h8300_dst_operand for the first operand and
13820 h8300_src_operand for the second.
13821 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13822 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13823 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13824 iorsi3, xorhi3, xorsi3): Likewise.
13825 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13826 so that it allows any combination of operands for TARGET_H8300SX.
13827 (iorqi3, xorqi3): Likewise.
13828 (cmpqi): Use the length_table attribute.
13829 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13830 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13831 (cmpqi): Add 'Q' constraint.
13832 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13833 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13834 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13835 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13836 (TARGET_H8300S): True for both -ms and -msx.
13837 (TARGET_H8300SX): New macro.
13838 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13839 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13840 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13841 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13842 [Temporary change.]
13843 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13844 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13845 16-bit pointers and 32-bit ints.
13846 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13847 CONST_DOUBLE with mode no wider than SImode.
13848 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13850 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13851 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13853 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13854 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13855 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13857 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13859 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13861 2004-07-07 Per Bothner <per@bothner.com>
13863 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13865 2004-07-07 Mike Stump <mrs@apple.com>
13867 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13868 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13869 (machopic_finish): Likewise.
13871 2004-07-07 Richard Henderson <rth@redhat.com>
13873 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13874 through any value-preserving cast.
13876 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13878 * function.c (assign_parm_find_data_types): Call
13879 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13881 2004-07-07 Steven Bosscher <stevenb@suse.de>
13883 * tree-cfg.c (group_case_labels): Remove case labels that have
13884 the same target as the default case.
13886 2004-07-07 Steven Bosscher <stevenb@suse.de>
13888 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13889 regardless of DECL_LANG_SPECIFIC being present or not.
13890 * tree.h (DECL_NUM_STMTS): Purge.
13892 2004-07-07 Andrew Pinski <apinski@apple.com>
13894 * configure: Regenerate with the right autoconf.
13896 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13898 * ifcvt.c (total_bb_rtx_cost): New function.
13899 (find_if_case_1): Compare rtx_cost of basic block to cost of
13901 (find_if_case_2): Same.
13903 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13906 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13907 (output_return): Likewise.
13908 (output_sibcall): Abort if !flag_delayed_branch.
13909 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13910 (emit_and_preserve): New function.
13911 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13912 indirect jump to the thunked-to function if !flag_delayed_branch.
13913 * config/sparc/sparc.md (delayed_branch): New attribute.
13914 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13915 attribute to compute the length of the insn.
13916 (goto_handler_and_restore): Likewise.
13918 2004-07-07 Andrew Pinski <apinski@apple.com>
13920 PR tree-optimization/15777
13921 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13923 * expr.c (expand_expr_real_1): Fix formating.
13924 BUFFER_REF and IN_EXPR are dead.
13925 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13926 * tree-inline.c (estimate_num_insns_1): Likewise.
13927 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13928 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13929 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13931 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13933 * collect2.c (dump_file): Don't call cplus_demangle if
13934 HAVE_LD_DEMANGLE is defined.
13935 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13936 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13937 if HAVE_LD_DEMANGLE is defined.
13939 * configure.ac (--with-demangler-in-ld): Added
13940 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13941 --with-demangler-in-ld is used.
13942 * config.in: Regenerated.
13943 * configure: Likewise.
13945 2004-07-07 Roger Sayle <roger@eyesopen.com>
13947 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13948 for simple floating point operations "fp", double precision
13949 multiplication "dmul", and single and double precision division
13950 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13951 (ppc630_cost): New table split from ppc620_cost, to distinguish
13952 differences in floating point latencies.
13953 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13954 (rs6000_rtx_costs): Add support for single and double precision
13955 floating point addition, subtraction, multiplication, division,
13956 fused-multiply-add, fused-multiply-sub, negation, absolute value
13957 and negative absolute value. Tweak MEM case to use prefered idiom.
13959 2004-07-07 Richard Henderson <rth@redhat.com>
13961 * tree-flow-inline.h (may_propagate_copy): Move...
13962 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13963 attempt to copy between types requiring conversion.
13964 * tree-flow.h (may_propagate_copy): Update decl.
13965 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13967 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13969 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13970 from -mtune= option.
13972 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13974 * builtins.c: Rename movstr*, except for movstrict*, to
13975 movmem* and clrstr* to clrmem*.
13976 * expr.c: Likewise.
13977 * expr.h: Likewise.
13978 * genopinit.c: Likewise.
13979 * integrate.c: Likewise.
13980 * local-alloc.c: Likewise.
13981 * optabs.c: Likewise.
13982 * optabs.h: Likewise.
13983 * config/alpha/alpha.h: Likewise.
13984 * config/alpha/alpha.md: Likewise.
13985 * config/arm/arm-protos.h: Likewise.
13986 * config/arm/arm.c: Likewise.
13987 * config/arm/arm.md: Likewise.
13988 * config/avr/avr.md: Likewise.
13989 * config/c4x/c4x.c: Likewise.
13990 * config/c4x/c4x.md: Likewise.
13991 * config/frv/frv.md: Likewise.
13992 * config/i386/i386-protos.h: Likewise.
13993 * config/i386/i386.c: Likewise.
13994 * config/i386/i386.h: Likewise.
13995 * config/i386/i386.md: Likewise.
13996 * config/i860/i860.c: Likewise.
13997 * config/i860/i860.md: Likewise.
13998 * config/ip2k/ip2k.md: Likewise.
13999 * config/ip2k/libgcc.S: Likewise.
14000 * config/ip2k/t-ip2k: Likewise.
14001 * config/m32r/m32r.c: Likewise.
14002 * config/m32r/m32r.md: Likewise.
14003 * config/mcore/mcore.md: Likewise.
14004 * config/mips/mips.c: Likewise.
14005 * config/mips/mips.md: Likewise.
14006 * config/ns32k/ns32k.c: Likewise.
14007 * config/ns32k/ns32k.h: Likewise.
14008 * config/ns32k/ns32k.md: Likewise.
14009 * config/pa/pa.c: Likewise.
14010 * config/pa/pa.md: Likewise.
14011 * config/pdp11/pdp11.h: Likewise.
14012 * config/pdp11/pdp11.md: Likewise.
14013 * config/rs6000/rs6000.c: Likewise.
14014 * config/rs6000/rs6000.md: Likewise.
14015 * config/s390/s390-protos.h: Likewise.
14016 * config/s390/s390.c: Likewise.
14017 * config/s390/s390.md: Likewise.
14018 * config/sh/lib1funcs.asm: Likewise.
14019 * config/sh/sh.c: Likewise.
14020 * config/sh/sh.md: Likewise.
14021 * config/sh/t-sh: Likewise.
14022 * config/sparc/sparc.h: Likewise.
14023 * config/vax/vax.md: Likewise.
14024 * config/xtensa/xtensa.c: Likewise.
14025 * config/xtensa/xtensa.md: Likewise.
14026 * doc/invoke.texi: Likewise.
14027 * doc/md.texi: Likewise.
14028 * doc/rtl.texi: Likewise.
14030 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14033 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14034 * config/mips/mips.c (mips_declare_common_object): New function,
14035 mostly split out from...
14036 (mips_output_aligned_decl_common): ...here.
14037 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14038 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14039 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14040 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14042 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14045 * function.c (assign_parms): Fix typo from previous change.
14047 2004-07-07 Jason Merrill <jason@redhat.com>
14050 * doc/extend.texi (C++ Interface): Correct information and
14053 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14058 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14061 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14064 * config/m32r/m32r.c (m32r_function_symbol): New function:
14065 Generate a symbol name RTX with the correct m32r specific flags
14067 (block_move_call): Use new function to generate correct symbol.
14068 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14069 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14072 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14074 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14075 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14076 TYPE_BINFO_BASETYPE): Remove.
14077 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14079 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14081 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14082 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14083 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14084 (struct tree_binfo): Rename base_types to base_binfos.
14085 * alias.c (record_component_aliases): Adjust BINFO macros.
14086 * dbxout.c (dbxout_type): Likewise.
14087 * dwarf2out.c (gen_member_die): Likewise.
14088 * sdbout.c (sdbout_one_type): Likewise.
14089 * tree-dump.c (deque_and_dump): Likewise.
14090 * config/i386/i386.c (classify_argument,
14091 contains_128bit_aligned_vector_p): Likewise.
14093 2004-07-07 Nick Clifton <nickc@redhat.com>
14095 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14096 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14098 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14100 * vec.h: Fix the example use.
14102 2004-07-06 Richard Henderson <rth@redhat.com>
14104 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14105 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14106 * tree-inline.c (copy_body_r, setup_one_parameter,
14107 initialize_inlined_parameters, expand_call_inline,
14108 declare_inline_vars): Don't check it.
14109 (expand_calls_inline): Remove old version, rename new version
14110 from gimple_expand_calls_inline.
14111 * tree-optimize.c (execute_gimple): Remove.
14112 (pass_gimple): Don't run anything.
14114 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14116 * doc/sourcebuild.texi: Use semicolons instead of commas in
14119 2004-07-06 Richard Henderson <rth@redhat.com>
14121 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14122 (sra_walk_modify_expr, scan_init): Likewise.
14123 (generate_element_zero): Check visited before scanning children.
14124 (generate_element_init): Set visited on error.
14125 (scalarize_init): Handle generate_element_init failure similar
14128 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14130 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14131 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14133 2004-07-06 Richard Henderson <rth@redhat.com>
14135 * config/i386/i386.c (legitimize_pic_address): Make static.
14136 (legitimize_address): Handle CONST with TLS operand.
14137 (ix86_expand_move): Don't call legitimize_pic_address directly.
14138 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14140 2004-07-06 Roger Sayle <roger@eyesopen.com>
14142 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14143 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14144 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14145 is currently executed unconditionally, i.e. not in "else_bb".
14147 2004-07-06 Steven Bosscher <stevenb@suse.de>
14149 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14150 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14151 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14152 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14153 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14154 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14155 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14156 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14157 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14158 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14159 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14160 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14161 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14163 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14164 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14166 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14168 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14169 * expr.c (expand_expr_real_1): Ditto.
14170 * tree-inline.c (estimate_num_insns_1): Ditto.
14171 * tree-pretty-print.c (dump_generic_node): Ditto.
14172 (op_symbol): Ditto.
14175 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14177 * tree-ssa-pre.c (reference_node_pool): New pool.
14178 (find_or_generate_expression): Class 'r' is okay too.
14179 (create_value_expr_from): Ditto.
14180 (add_to_sets): LHS should not include vuses.
14181 (eliminate): Ditto.
14182 (compute_avail): Reverse ordering of tests.
14183 Valuize INDIRECT_REF as well.
14185 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14187 PR rtl-optimization/16380
14188 * loop.c (check_dbra_loop): Sink comparison instructions if they
14189 do something other than set cc0.
14191 2004-07-06 James E Wilson <wilson@specifixinc.com>
14193 * doc/interface.texi (longjmp and automatic variables): Delete
14194 paragraph recommending taking the address of a variable.
14196 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14198 * vec.h (VEC_embedded_alloc): Remove.
14199 (VEC_embedded_size, VEC_embedded_init): New.
14200 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14202 (VEC_truncate): New.
14203 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14204 (vec_embedded_alloc): Remove.
14205 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14206 (vec_embedded_alloc): Remove.
14208 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14210 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14211 (gt-langhooks.h): Remove.
14213 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14215 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14217 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14219 * config/sparc/sparc.c (get_pc_symbol): Rename into
14220 add_pc_to_pic_symbol.
14221 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14222 (load_pic_register): Account for previous changes.
14223 Use reg_names. Don't create the label twice.
14224 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14225 UNSPEC_LOAD_PCREL_SYM.
14226 (get_pc): Rename into load_pcrel_sym. Add predicate to
14227 operands. Remove condition.
14229 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14231 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14232 RECORD, UNION & QUAL_UNION is actually a binfo.
14234 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14235 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14236 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14237 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14238 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14239 (gen_inheritance_die): Likewise.
14240 * tree-dump.c (deque_and_dump): Likewise.
14241 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14243 2004-07-06 Steven Bosscher <stevenb@suse.de>
14245 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14247 * config/mcore/mcore.md: Model memory latency with a simple DFA
14248 pipeline description instead of a define_function_unit.
14250 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14252 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14253 * langhooks.h (var_mod_type_p): Likewise.
14254 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14255 * expr.c (count_type_elements): Properly handle return from
14256 array_type_nelts and properly test for overflow.
14257 * gimplify.c (gimplify_init_constructor): Properly handle return
14258 from array_type_nelts.
14259 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14260 * integrate.c (copy_decl_for_inlining): Correct comments.
14261 * tree-inline.c (remap_decl): Update comments, remove dead code,
14262 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14263 (remap_type): Only remap if variably modified by vars in function
14265 (copy_body_r): Use compatible_type langhooks to see when can fold.
14266 (setup_one_parameter): Don't remap type.
14267 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14268 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14269 compute TREE_INVARIANT for decl case.
14270 (find_var_from_fn): New function.
14271 (variably_modified_type_p): Add arg and call new function.
14272 * tree.h (variably_modified_type_p): Add extra arg.
14274 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14276 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14277 (goto_handler_and_restore_v9): Delete disabled insn.
14278 (goto_handler_and_restore_v9_sp64): Likewise.
14280 2004-07-05 Roger Sayle <roger@eyesopen.com>
14282 * calls.c (load_register_parameters): Call expand_shift instead
14283 of expand_binop with ashl_optab (or other shift optab) directly.
14284 * expr.c (emit_group_load, emit_group_store): Likewise.
14285 * function.c (assign_parm_setup_block): Likewise.
14286 * stmt.c (shift_return_value): Likewise.
14288 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14290 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14292 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14294 * doc/sourcebuild.texi: Revert previous patch.
14296 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14298 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14299 TARGET_MEM_FUNCTIONS.
14300 * system.h: Poison TARGET_MEM_FUNCTIONS.
14301 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14302 bcmp_libfunc, bzero_libfunc): Remove.
14303 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14305 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14306 * doc/standards.texi: Don't mention calling BSD string functions.
14307 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14308 * config/vax/t-memfuncs: New.
14309 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14310 config/memset.c: New.
14311 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14312 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14314 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14315 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14316 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14317 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14318 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14319 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14320 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14321 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14322 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14323 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14325 2004-07-05 Richard Henderson <rth@redhat.com>
14327 * function.c (assign_parm_setup_reg): Properly rename variables in
14328 FUNCTION_ARG_CALLEE_COPIES section.
14330 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14332 * tree-mudflap.c: Include cgraph.h.
14333 (mf_init_extern_trees): Rename to mudflap_init. Export.
14334 Rewrite to create synthetic declarations instead of looking
14335 up declarations from mf-runtime.h.
14336 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14337 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14338 Correct commentary.
14339 (execute_mudflap_function_decls, mudflap_register_call):
14340 Don't call mf_init_extern_trees.
14341 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14343 * tree-mudflap.h: Update prototypes.
14344 * c-mudflap.c: Delete file.
14345 * c-common.c: Include tree-mudflap.h.
14346 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14347 * Makefile.in: Remove all references to c-mudflap.o.
14348 Update dependencies.
14350 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14352 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14353 displacements with the spatial-locality cache-control completer.
14355 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14357 * langhooks.c: Don't include gt-langhooks.h.
14358 (var_labelno): Delete.
14359 (lhd_set_decl_assembler_name): Do not append a distinguishing
14360 number to file-scope internal-linkage declarations for the first
14361 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14362 the declaration itself (if at block scope), or its containing
14363 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14366 * opts.c (cur_in_fname): New global.
14367 * opts.h: Declare it.
14368 * tree.c: Include opts.h.
14369 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14370 DECL_UID equal to cur_in_fname.
14371 (copy_node_stat): Do not change DECL_UID when copying a
14372 TRANSLATION_UNIT_DECL.
14373 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14374 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14376 * c-decl.c (c_static_assembler_name): Delete.
14377 * c-tree.h (c_static_assembler_name): Delete prototype.
14378 * c-lang.c, objc/objc-lang.c: Don't override
14379 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14381 * Makefile.in (tree.o): Update dependencies.
14382 (GTFILES): Remove langhooks.c.
14384 2004-07-05 Roger Sayle <roger@eyesopen.com>
14386 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14387 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14388 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14389 Optimize "X % -Y" as "X % Y" for signed modulus.
14390 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14391 into "((unsigned) X % Y) == 0".
14393 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14395 * sourcebuild.texi (Config Fragments): Use @comma{} in
14396 cross-reference to section title.
14398 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14400 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14401 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14402 (gimplify_target_expr, gimplify_expr): Likewise.
14403 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14404 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14406 (gimplify_compound_lval): See if we can strip any useless conversion.
14407 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14409 (gimplify_modify_expr_to_memset): Likewise.
14410 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14411 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14412 (declare_inline_vars): Likewise.
14413 (walk_type_fields): New function.
14414 (walk_tree): Use it.
14415 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14417 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14418 (sra_walk_modify_expr): Allow init function to fail.
14419 (scan_init): Now returns bool.
14420 (generate_element_init): If can't understand INIT, return false.
14421 (scalarize_init): Return false if generate_element_init does.
14423 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14426 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14427 bounds if bounds aren't constant.
14429 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14431 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14432 to type hooks; remove bogus PARAMS.
14434 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14436 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14437 * dwarf2out.c (add_data_member_location_attribute): Check for
14439 * tree.c (tree_node_kinds): Add "binfos".
14440 (binfo_lang_slots): New.
14441 (make_node_stat): Add TREE_BINFO.
14442 (make_tree_binfo_stat): New.
14443 (tree_node_structure): Add TREE_BINFO.
14444 * tree.def (TREE_BINFO): New.
14445 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14446 (RECORD_OR_UNION_CHECK): ... here.
14447 (NOT_RECORD_OR_UNION_CHECK): New.
14448 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14449 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14450 RECORD_OR_UNION_CHECK.
14451 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14452 (TYPE_LANG_SLOT_1): New.
14453 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14454 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14455 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14456 (BINFO_ELTS): Remove.
14457 (BINFO_LANG_SLOT): New.
14458 (struct tree_binfo): New.
14459 (binfo_lang_slots): Declare.
14460 (enum tree_node_structure_enum): Add TS_BINFO.
14461 (union tree_node): Add binfo.
14462 (make_tree_binfo_stat): Declare.
14463 (make_tree_binfo): New.
14464 (enum tree_node_kind): Add binfo_kind.
14466 * objc/objc-act.c (start_class, objc_declare_protocols,
14467 start_protocols): Use TYPE_LANG_SLOT_1.
14468 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14470 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14471 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14472 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14473 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14475 2004-07-05 Steven Bosscher <stevenb@suse.de>
14477 * rtl.h (struct rtx_def): Remove the integrated flag.
14478 Use the return_val flag for MEM_SCALAR_P.
14479 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14481 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14484 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14485 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14488 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14490 * var-tracking.c: Fix some comments.
14491 (frame_stack_adjust): New.
14492 (vt_stack_adjustments): Init stack_adjust of entry block to
14493 minus stack adjustment of function prologue.
14494 (adjust_stack_reference): Do not adjust if adjustment == 0.
14495 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14496 (emit_notes_in_bb): Likewise.
14497 (vt_add_function_parameters): Do not adjust locations of
14498 function arguments.
14499 (vt_initialize): Compute the stack adjustment of function
14500 prologue and offset the initial "location" of frame_base_decl
14501 from the stack pointer after prologue.
14503 2004-07-04 Richard Henderson <rth@redhat.com>
14505 * function.c (struct assign_parm_data_all): New.
14506 (struct assign_parm_data_one): New.
14507 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14508 assign_parm_find_data_types, assign_parms_setup_varargs,
14509 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14510 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14511 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14512 assign_parm_setup_block, assign_parm_setup_reg,
14513 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14514 (assign_parms): ... here.
14516 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14518 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14519 now are bitmap_set_t's.
14520 (bitmap_insert_into_set): No point in inserting the value if
14522 (bitmap_set_contains): New function.
14523 (bitmap_set_replace_value): Add comment on why we do it
14525 (set_contains): Removed.
14526 (bitmap_set_subtract_from_value_set): New name of
14527 set_subtract now that it's arguments are two different
14530 (bitmap_find_leader): Change algorithm used.
14531 (find_or_generate_expression): Update use of functions for new
14533 (create_expression_by_pieces): Ditto.
14534 (insert_aux): Ditto.
14536 (add_to_sets): Ditto.
14538 (execute_pre): Ditto.
14539 (compute_avail): Ditto.
14540 Also ignore virtual phis.
14542 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14544 * combine.c (simplify_comparison): Fix comment typo.
14546 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14548 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14549 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14550 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14551 (output_restore): Change parameter from 'insn' to 'pat'.
14552 (output_return): Adjust call to output_restore.
14553 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14554 Adjust call to output_restore.
14556 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14558 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14559 and assert system is bsd.
14561 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14563 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14564 (TARGET_SWITCHES): Remove -mdebugc.
14565 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14566 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14567 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14568 (sle_[sd]i_reg): Delete.
14570 2004-07-04 Steven Bosscher <stevenb@suse.de>
14572 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14574 * config/iq2000/iq2000.md: Translate old pipeline description to an
14575 equivalent new one.
14577 2004-07-04 Roger Sayle <roger@eyesopen.com>
14579 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14580 Ensure the replacement rhs is valid gimple before performing
14581 the substitution. Return false if these sanity checks fail.
14582 (fold_stmt): Only set changed to true, if set_rhs returns true.
14583 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14586 2004-07-04 Richard Henderson <rth@redhat.com>
14589 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14591 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14593 * configure.ac (ranlib_flags): New variable.
14594 * Makefile.in (RANLIB_FLAGS): New variable.
14595 (libbackend.a): Use it.
14596 * configure: Regenerated.
14598 2004-07-04 Roger Sayle <roger@eyesopen.com>
14600 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14601 a "sign mask" instead of using ashr_optab directly.
14603 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14605 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14606 * doc/cppopts.texi: Clarify processing of command-line defines.
14608 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14610 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14612 2004-07-04 Richard Henderson <rth@redhat.com>
14614 * rtl.def (ADDRESSOF): Remove.
14615 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14616 (find_base_term, memrefs_conflict_p): Likewise.
14617 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14618 (fold_rtx, cse_insn, set_live_p): Likewise.
14619 * dwarf2out.c (mem_loc_descriptor): Likewise.
14620 (add_location_or_const_value_attribute): Likewise.
14621 * emit-rtl.c (copy_insn_1): Likewise.
14622 * explow.c (memory_address): Likewise.
14623 * expmed.c (store_split_bit_field): Likewise.
14624 * expr.c (expand_expr_real_1): Likewise.
14625 * function.c (instantiate_decl
14626 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14627 * genrecog.c (preds, validate_pattern): Likewise.
14628 * integrate.c (copy_rtx_and_substitute): Likewise.
14629 * recog.c (general_operand, register_operand): Likewise.
14630 (memory_address_p): Likwise.
14631 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14632 * rtl.c (copy_rtx): Likewise.
14633 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14634 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14635 * rtlhooks.c (gen_lowpart_general): Likewise.
14636 * stmt.c (expand_asm_operands): Likewise.
14637 * web.c (entry_register, replace_ref, web_main): Likewise.
14638 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14639 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14640 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14641 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14642 * config/frv/frv.c (move_destination_operand, move_source_operand,
14643 condexec_dest_operand, condexec_source_operand,
14644 condexec_memory_operand): Likewise.
14645 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14646 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14647 (destination_xfmode_operand): Likewise.
14648 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14649 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14650 * config/s390/s390.c (general_s_operand): Likewise.
14651 * config/s390/s390.md (mov*): Likewise.
14652 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14654 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14655 * expr.c (expand_expr_real_1): Likewise.
14656 * stmt.c (expand_decl): Likewise.
14657 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14659 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14660 postponed_insns, put_var_into_stack, put_reg_into_stack,
14661 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14662 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14663 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14664 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14665 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14666 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14667 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14668 struct insns_for_mem_walk_info, insns_for_mem_walk,
14669 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14670 setjmp_protect_args): Remove.
14671 (push_function_context_to): Don't handle var_refs_queue.
14672 (pop_function_context_from, free_after_compilation): Likewise.
14673 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14674 (assign_parms, allocate_struct_function): Likewise.
14675 (use_register_for_decl): New.
14676 (expand_function_end): Don't setjmp_protect.
14677 * function.h (struct emit_status): Update commentary.
14678 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14679 (max_parm_reg, parm_reg_stack_loc): Remove.
14680 * passes.c (DFI_addressof): Remove.
14681 (dump_file_info): Remove addressof.
14682 (rest_of_handle_addressof): Remove.
14683 (rest_of_compilation): Don't call it.
14684 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14685 * stmt.c (expand_decl): Use use_register_for_decl.
14686 * tree.h: Update decls.
14687 * web.c (mark_addressof): Remove.
14688 * doc/invoke.texi (-dF): Remove.
14690 2004-07-03 Richard Henderson <rth@redhat.com>
14692 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14693 instead of gen_mem_addressof.
14694 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14695 TImode output register.
14697 2004-07-03 Richard Henderson <rth@redhat.com>
14699 PR tree-optimization/16341
14700 * tree-sra.c (sra_walk_function): Increment to next stmt before
14701 processing the current stmt.
14702 (sra_insert_after): Always use BSI_SAME_STMT.
14704 2004-07-03 Richard Henderson <rth@redhat.com>
14706 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14707 fp plus with minus.
14709 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14711 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14712 with tree_int_cst_equal.
14714 2004-07-03 Andreas Schwab <schwab@suse.de>
14716 * config/ia64/ia64.md: Define new attribute "empty".
14717 (prologue_use, nop_x, insn_group_barrier): Set it.
14719 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14720 skip over "empty" insns.
14722 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14724 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14725 context to gimplify_body.
14726 (walk_tree): Don't walk into types twice.
14727 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14729 * tree-sra.c (generate_element_init): Remove any useless conversions.
14731 * gimplify.c (gimplify_conversion): Remove stripping useless
14732 conversions from here.
14733 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14734 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14735 Unshare before substituting PLACEHOLDER_EXPR.
14736 (gimplify_modify_expr_to_memset): Likewise.
14737 Pass address of TO to memset, not TO itself.
14738 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14739 time we make an expression (to match a PLACEHOLDER_EXPR).
14741 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14742 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14743 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14744 * tree-ssa-dom.c (local_fold): Likewise.
14746 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14747 * langhooks.h (strct lang_hooks): New field type_max_size.
14748 * function.c (assign_temp): Call it.
14750 2004-07-03 Steven Bosscher <stevenb@suse.de>
14752 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14753 * config/sh/sh.md: Convert the SH1 pipeline description to
14756 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14758 * c-decl.c (struct c_binding): Remove contour field; add
14759 depth, invisible, nested fields.
14760 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14761 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14762 (bind): Add invisible and nested arguments. Initialize
14763 new fields of struct c_binding; adjust loop scanning for
14765 (free_binding_and_advance): Clear structure with memset.
14766 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14767 in file scope, even if it's in external scope too.
14768 (pushdecl): Adjust to match. Create invisible file-scope
14769 declarations for block-scope forward declarations of static functions.
14770 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14771 (undeclared_variable, lookup_label, declare_label, define_label)
14772 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14773 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14774 (store_parm_decls_oldstyle): Adjust to match.
14775 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14776 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14778 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14779 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14781 2004-07-02 Richard Henderson <rth@redhat.com>
14783 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14784 around variable_size.
14785 (set_decl_nonlocal): Remove.
14786 (store_parm_decls): Add stmts for pending sizes.
14787 * calls.c (calls_function, calls_function_1): Remove.
14788 (precompute_arguments): Don't call it.
14789 * cfgexpand.c (set_save_expr_context): Remove.
14790 (tree_expand_cfg): Don't call it.
14791 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14792 (dwarf2out_finish): Likewise.
14793 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14794 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14795 (safe_from_p): Don't queue SAVE_EXPRs.
14796 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14797 or build plain VAR_DECLs.
14798 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14800 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14801 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14802 (put_var_into_stack): Don't handle SAVE_EXPR.
14803 (gen_mem_addressof): Likewise.
14804 * function.h (struct function): Remove x_save_expr_regs.
14805 (save_expr_regs): Remove.
14806 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14807 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14808 * stor-layout.c (variable_size): Don't set it.
14809 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14810 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14811 all callers. Don't set SAVE_EXPR_CONTEXT.
14812 * tree-inline.h (remap_save_expr): Update decl.
14813 * tree.c (save_expr): Update build size.
14814 (first_rtl_op): Don't handle SAVE_EXPR.
14815 (unsave_expr_1, contains_placeholder_p): Likewise.
14816 (decl_function_context): Likewise.
14817 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14818 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14819 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14821 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14823 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14824 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14825 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14826 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14827 some first-person references and patronizing comments. Based on
14829 * doc/invoke.texi: Don't reference fortran@gnu.org.
14830 * doc/trouble.texi (Warning when a non-void function value is
14831 ignored): Rewrite. From Russ Allbery and Chris Devers.
14833 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14835 * tree-ssa-pre.c (bitmap_set_t): New.
14836 (bb_value_sets): avail_out is now a bitmap_set_t.
14837 (bitmap_find_leader): New function.
14838 (bitmap_value_insert_into_set): Ditto.
14839 (bitmap_set_copy): Ditto.
14840 (bitmap_value_replace_in_set): Ditto.
14841 (bitmap_set_contains_value): Ditto.
14842 (bitmap_set_new): Ditto.
14843 (bitmap_set_pool): New pool.
14844 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14845 (insert_aux): Ditto.
14846 (add_to_sets): Ditto.
14847 (compute_avail): Ditto
14848 (eliminate): Ditto.
14851 (execute_pre): Ditto.
14853 2004-07-02 Roger Sayle <roger@eyesopen.com>
14855 * config/rs6000/rs6000.c (struct processor_costs): New structure
14856 used to hold instruction latencies/sizes for processor types.
14857 (rs6000_cost): New global variable pointing to current CPU's costs.
14858 (rs6000_override_options): Initialize rs6000_cost to point to the
14859 appropriate cost table based upon rs6000_cpu and optimize_size.
14860 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14863 2004-07-02 Richard Henderson <rth@redhat.com>
14865 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14867 2004-07-02 Steven Bosscher <stevenb@suse.de>
14869 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14871 2004-07-01 Richard Henderson <rth@redhat.com>
14873 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14874 (alpha_gp_save_rtx): Use assign_stack_local instead of
14877 2004-07-01 Richard Henderson <rth@redhat.com>
14879 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14880 (alpha_rtx_cost_data): Update to match.
14881 (alpha_rtx_cost_size): New.
14882 (alpha_rtx_costs): Honor optimize_size.
14884 2004-07-01 Richard Henderson <rth@redhat.com>
14886 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14887 * cfgexpand.c (tree_expand_cfg): Do it here.
14888 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14889 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14890 * config/mips/mips.c (mips_output_mi_thunk): And here.
14891 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14892 * config/sh/sh.c (sh_output_mi_thunk): And here.
14893 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14895 2004-07-01 Richard Henderson <rth@redhat.com>
14897 * tree.def (RTL_EXPR): Remove.
14898 * c-typeck.c (lvalue_p): Don't handle it.
14899 * expr.c (safe_from_p): Likewise.
14900 (expand_expr_real_1): Likewise.
14901 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14902 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14903 * gengtype.c (adjust_field_tree_exp): Likewise.
14904 * stmt.c (warn_if_unused_value): Likewise.
14905 * tree-gimple.c (recalculate_side_effects): Likewise.
14906 * tree-pretty-print.c (dump_generic_node): Likewise.
14907 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14908 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14909 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14911 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14912 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14913 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14914 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14915 all the bits that tracked last_expr.
14916 (expand_end_bindings): Don't track last_expr.
14917 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14918 (clear_last_expr): Remove.
14919 (expand_asm): Don't call it.
14920 (expand_asm_operands, expand_end_cond): Likewise.
14921 (expand_naked_return, expand_null_return_1): Likewise.
14922 * c-typeck.c (c_begin_compound_stmt): Likewise.
14923 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14924 * expr.c (expand_expr_real_1): Likewise.
14925 * tree.h: Update prototypes.
14927 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14928 (struct emit_status): Remove sequence_rtl_expr.
14929 (struct function): Remove x_rtl_expr_chain.
14930 (seq_rtl_expr, rtl_expr_chain): Remove.
14931 * function.c (struct temp_slot): Remove rtl_expr.
14932 (assign_stack_temp_for_type): Don't set it.
14933 (free_temp_slots, pop_temp_slots): Don't check it.
14934 (free_after_compilation): Don't clear x_rtl_expr_chain.
14935 (fixup_var_refs): Don't search it.
14936 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14937 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14939 (push_topmost_sequence): Likewise.
14940 (end_sequence, init_emit): Likewise.
14941 (start_sequence_for_rtl_expr): Remove.
14942 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14943 * rtl.h (preserve_rtl_expr_result): Remove.
14945 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14947 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14948 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14951 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14953 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14954 (STANDARD_STARTFILE_PREFIX_2): Define.
14955 (standard_startfile_prefix_1): Initialize to
14956 STANDARD_STARTFILE_PREFIX_1.
14957 (standard_startfile_prefix_2): Initialize to
14958 STANDARD_STARTFILE_PREFIX_2.
14959 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14960 (STANDARD_STARTFILE_PREFIX_1): Define.
14961 (STANDARD_STARTFILE_PREFIX_2): Define.
14962 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14963 (STANDARD_STARTFILE_PREFIX_2): Document.
14965 2004-07-01 Richard Henderson <rth@redhat.com>
14967 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14968 in order to disable scalarization. Instead set a flag and wait
14969 for a candidate decl.
14971 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14973 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14974 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14975 Use terminology "testsuite" and "enumerated".
14977 2004-07-01 Richard Henderson <rth@redhat.com>
14979 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14980 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14981 (initial_return_save): Likewise.
14982 (flush_queued_reg_saves): Remap register numbers.
14983 (dwarf2out_return_reg): Likewise.
14985 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14987 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14989 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14990 access functions for lower bound and element size and only output
14991 if lower bound nonzero or element size not same as that of type.
14992 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14994 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14996 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14998 2004-07-01 Per Bothner <per@bothner.com>
15000 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15002 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15004 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15005 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15006 first operand. Don't optimize if the bitfield is volatile.
15008 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15010 * c-pretty-print.c (pp_c_postfix_expression): Handle
15011 floating-point comparison operators.
15012 (pp_c_expression): Pass floating-point comparison
15013 operators to pp_c_postfix_expression.
15015 2004-07-01 Roger Sayle <roger@eyesopen.com>
15017 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15018 rtx_cost instead of "had_mult" to determine whether the transformed
15019 expression is cheaper than the original.
15021 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15023 * alias.c (get_alias_set, canon_rtx, get_addr,
15024 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15026 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15027 expand_builtin): Likewise.
15028 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15030 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15031 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15032 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15033 record_dead_and_set_regs_1, get_last_value_validate,
15034 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15035 * cse.c (check_dependence, canon_hash, equiv_constant,
15036 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15037 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15038 count_reg_usage): Likewise.
15039 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15040 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15041 cselib_record_sets): Likewise.
15042 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15043 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15044 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15045 * df.c (df_uses_record): Likewise.
15046 * dojump (do_jump): Likewise.
15047 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15048 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15049 decl_start_label): Likewise.
15050 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15051 operand_subword, change_address_1, make_safe_from): Likewise.
15052 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15053 stabilize, force_not_mem): Likewise.
15054 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15055 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15056 * expr.c (convert_move, convert_modes, emit_block_move,
15057 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15058 emit_move_insn_1, expand_assignment, store_expr,
15059 store_constructor_field, store_constructor, store_field,
15060 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15062 * final.c (cleanup_subreg_operands, alter_subreg,
15063 get_mem_expr_from_op): Likewise.
15064 * flow.c (notice_stack_pointer_modification_1,
15065 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15067 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15068 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15069 optimize_bit_field, flush_addressof, purge_addressof_1,
15070 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15071 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15072 keep_stack_depressed): Likewise.
15073 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15074 noce_process_if_block, find_memory): Likewise.
15075 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15076 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15077 update_equiv_regs): Likewise.
15078 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15079 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15080 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15081 * passes.c (rest_of_handle_final): Likewise.
15082 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15083 move2add_note_store): Likewise.
15084 * ra-build.c (detect_remat_webs): Likewise.
15085 * ra-debug.c (dump_static_insn_cost): Likewise.
15086 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15087 * recog.c (validate_change, apply_change_group, cancel_changes,
15088 validate_replace_rtx_1, general_operand, register_operand,
15089 nonmemory_operand, push_operand, pop_operand, memory_operand,
15090 indirect_operand, asm_operand_ok, offsettable_memref_p,
15091 offsettable_nonstrict_memref_p, constrain_operands,
15092 store_data_bypass_p): Likewise.
15093 * reg-stack.c (subst_stack_regs_pat): Likewise.
15094 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15095 copy_cost, reg_scan_mark_refs): Likewise.
15096 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15097 combine_stack_adjustments_for_block): Likewise.
15098 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15099 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15100 find_reloads, find_reloads_address, find_reloads_address_1,
15101 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15102 find_equiv_reg): Likewise.
15103 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15104 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15105 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15106 delete_address_reloads): Likewise.
15107 * resource.c (mark_referenced_resources): Likewise.
15108 * rtlanal.c (get_jump_table_offset, count_occurrences,
15109 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15110 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15111 num_sign_bit_copies1): Likewise.
15112 * rtlhooks.c (gen_lowpart_general): Likewise.
15113 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15114 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15115 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15116 sdbout_global_decl): Likewise.
15117 * simplify-rtx.c (simplify_subreg): Likewise.
15118 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15119 expand_anon_union_decl, expand_end_case_type): Likewise.
15120 * unroll.c (calculate_giv_inc): Likewise.
15121 * var-tracking.c (stack_adjust_offset_pre_post,
15122 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15123 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15124 vt_add_function_parameters): Likewise.
15125 * varasm.c (make_var_volatile, notice_global_symbol,
15126 assemble_external, decode_addr_const, mark_weak,
15127 default_encode_section_info): Likewise.
15129 2004-07-01 Steven Bosscher <stevenb@suse.de>
15131 * stmt.c (check_seenlabel): Remove.
15132 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15134 2004-07-01 Richard Henderson <rth@redhat.com>
15136 * function.h (struct function): Remove x_function_call_count.
15137 (function_call_count): Remove.
15138 * calls.c (expand_call): Don't set it.
15139 * integrate.c (copy_rtx_and_substitute): Likewise.
15141 * function.h (struct function): Remove x_cleanup_label.
15142 (cleanup_label): Remove.
15143 * stmt.c (expand_value_return): Don't use it.
15144 * function.c (free_after_compilation): Don't set it.
15145 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15146 * cfgexpand.c (tree_expand_cfg): Update call.
15147 * tree.h (expand_function_start): Update decl.
15149 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15152 * c-lang.c (c_initialize_diagnostics): Move from here ...
15153 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15154 (c_tree_printer): Use pretty-printer to format %T.
15155 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15156 before '*' if not C++.
15157 (pp_c_direct_abstract_declarator): Don't try to print array upper
15158 bound for flexible array members.
15159 * c-tree.h: Include "diagnostic.h".
15160 (c_initialize_diagnostics): Declare.
15161 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15162 * c-format.c (format_type_warning): New function. Improve
15163 diagnostics for incorrect format argument types.
15164 (check_format_types): Use it. Add two parameters. Use the
15165 TYPE_MAIN_VARIANT of wanted_type.
15166 (check_format_info_main): Pass new parameters to
15167 check_format_types.
15168 (struct format_wanted_type): Update comment.
15170 2004-07-01 Nick Clifton <nickc@redhat.com>
15172 * target.h (struct gcc_target): Add new field to struct cxx:
15173 import_export_class.
15174 * target-def.h (TARGET_CXX): Initialise the new field.
15175 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15177 * doc/tm.texi: Document the new target hook.
15179 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15181 * builtins.c (fold_builtin_classify): Fix typo.
15183 2004-07-01 Richard Henderson <rth@redhat.com>
15185 * function.c (identify_blocks, identify_blocks_1): Remove.
15186 * function.h (identify_blocks): Remove.
15187 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15189 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15191 * builtins.c (fold_builtin_classify): New.
15192 (fold_builtin_unordered_cmp): Fix commentary.
15193 (fold_builtin): Use it.
15194 * builtins.def: Define builtins for isnan,
15195 isnanf, isnanl, finite, finitef, finitel,
15196 isinf, isinff, isinfl.
15198 2004-07-01 Richard Henderson <rth@redhat.com>
15200 * function.h (struct function): Remove dont_emit_block_notes.
15201 * gimple-low.c (lower_function_body): Don't set it.
15202 * cfgexpand.c (expand_block): Don't check it.
15203 * cfglayout.c (insn_locators_initialize): Likewise.
15204 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15205 * passes.c (rest_of_compilation): Likewise.
15206 * stmt.c (expand_start_bindings_and_block): Likewise.
15207 (expand_end_bindings): Likewise.
15209 2004-07-01 Richard Henderson <rth@redhat.com>
15211 * cgraph.h (cgraph_build_static_cdtor): Declare.
15212 * cgraphunit.c (cgraph_build_static_cdtor): New.
15213 * c-objc-common.c (build_cdtor): Use it.
15214 * coverage.c (create_coverage): Likewise.
15215 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15216 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15218 See ChangeLog.11 for earlier changes.