| blob | cbd35fe64a8eec845cba6ed6200238188f6a986a |
1 2004-09-23 Jan Hubicka <jh@suse.cz>
3 PR debug/17389
4 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5 of fully inlined functions.
6 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7 inlined.
9 * cfgexpand.c (add_reg_br_prob_note): New function.
10 (expand_gimple_cond_expr): Use it.
11 (tree_expand_cfg): No longer kill the profile.
12 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
13 only if it is present.
14 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
15 * predict.c (combine_predictions_for_insn): Set the probabilities
16 based on REG_BR_PROB note if present.
17 * predict.c (branch_prob): Profile is read only with
18 flag_branch_probabilities.
20 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
22 * aclocal.m4: Add in gettext's m4 includes.
23 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
24 * configure.ac: Add in check for iconv.h
25 * configure: Regenerate.
27 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
29 * aclocal.m4: Update for rename of gettext-sister.m4.
31 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
33 Fix PR tree-optimization/17587
34 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
35 (insert_aux): Instead of here.
37 2004-09-22 Diego Novillo <dnovillo@redhat.com>
39 PR tree-optimization/16721
40 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
41 * tree-ssa-alias.c (create_memory_tag): Move setting of
42 TREE_THIS_VOLATILE ...
43 (get_tmt_for): ... here.
45 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
47 * config/sparc/sparc.md (cmove splitter): Fix formatting.
48 (conditional_trap expander): Reject inappropriate CCmodes.
49 (conditional trap insn): Use V9 syntax if possible.
51 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
53 PR c/16566
54 * c-typeck.c (build_component_ref): Don't special-case
55 COMPOUND_EXPR.
57 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
59 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
60 returns NULL.
62 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
64 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
65 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
66 TRUTH_XOR_EXPR): Mention the restriction on types.
68 2004-09-22 Matt Austern <austern@apple.com>
70 * config/darwin.c (darwin_make_decl_one_only)
71 Allow coalesced symbol to appear in static archive's table of contents
73 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
75 PR tree-optimization/17512
76 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
77 special cases.
79 2004-09-22 David Edelsohn <edelsohn@gnu.org>
81 * dbxout.c (get_lang_number): Do not define if
82 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
84 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
86 PR target/15583
87 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
88 builtin_define ("__USE_INIT_FINI__").
90 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
92 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
93 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
94 * config/s390/s390.h (TARGET_TPF): New macro.
95 * config/s390/s390.md ("eh_return"): New expander.
96 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
97 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
98 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
99 * config/s390/tpf.h (TARGET_TPF): Define to 1.
100 (STACK_POINTER_OFFSET): Increase to 448.
101 (TARGET_DEFAULT): Set -mtpf-trace on as default.
102 (TPF_LOC_DIFF_OFFSET): New macro.
103 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
104 encoding.
105 (__isPATrange): Add prototype.
106 (MD_FALLBACK_FRAME_STATE_FOR): Define.
107 * config/s390/tpf-eh.c: New file.
109 2004-09-22 Diego Novillo <dnovillo@redhat.com>
111 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
112 operands in an integer comparison.
113 * tree-cfg.c (find_taken_edge): Call fold() to determine
114 whether the predicate is known.
116 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
118 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
119 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
120 Create build and doc directories along with the language directories.
121 Don't create doc directory separately.
122 * configure: Regenerate.
123 * Makefile.in: Create all object and executables files built
124 with the build compiler in a build/ directory.
125 (genobjnames): Add missing build objects.
126 (STAGESTUFF): Don't stage the gen* programs.
127 (ggc-none.o): Define dependencies for the target compiler.
128 (build-print-rtl.o): Rename to build/print-rtl.o.
129 (build-errors.o): Rename to build/errors.o.
130 (build-varray.o): Rename to build/varray.o.
131 (maintainerclean): Delete the contents of the build directory.
132 ($(genobjs): %.o): Explicitly use -o.
133 (build/insn-conditions.o): Delete specfic rule to use generic rule.
134 (build/gengtype-lex.o): Likewise.
135 (build/gengtype-yacc.o): Likewise.
136 (build/gcov-iov.o): Likewise.
138 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
140 * vec.h (VEC_space): Return true if there _is_ space.
141 (VEC_reserve): Adjust.
143 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
145 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
146 use FPRs for scalar, complex and vector types only.
148 2004-09-21 Jeff Law <law@redhat.com>
150 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
151 the opt_stats_d structure.
152 (vrp_data): Change from a varray into a hash table.
153 (vrp_hash_elt): New structure for elements in the vrp hash table.
154 (vrp_hash, vrp_eq):New functions for hashing and testing equality
155 in the vrp hash table.
156 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
157 initialization slightly to make it easier to read. No longer need
158 to grow/clear the varray. Instead empty and delete the hash table.
159 (dom_opt_finalize_block): Update due to change of VRP_DATA from
160 a varray to a hash table.
161 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
163 * tree-ssa-ccp.c (get_default_value): If we have a constant
164 value recorded for an SSA_NAME, then use that constant as
165 the initial lattice value.
166 (substitute_and_fold): Transfer equivalences discovered into
167 SSA_NAME_EQUIV.
169 * tree.h (SSA_NAME_EQUIV): Add comments.
170 (SET_SSA_NAME_EQUIV): Similarly.
172 2004-09-21 David Edelsohn <edelsohn@gnu.org>
174 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
176 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
178 2004-09-21 Mark Mitchell <mark@codesourcery.com>
180 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
181 (finish_decl): Likewise.
183 2004-09-21 Devang Patel <dpatel@apple.com>
185 * tree.def (VEC_COND_EXPR): New tree node.
186 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
188 2004-09-21 Stan Shebs <shebs@apple.com>
190 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
191 * config/rs6000/darwin-world.asm: Likewise.
193 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
195 * tree-ssa.c (verify_def): Use print_generic_stmt,
196 not debug_generic_stmt.
197 (verify_use): Ditto.
198 (verify_phi_args): Ditto.
199 (verify_ssa): Ditto.
201 2004-09-21 Paul Brook <paul@codesourcery.com>
203 * varasm.c (default_assemble_integer): Return false for values wider
204 than the target word size. Works around GAS bug.
206 2004-09-21 Zack Weinberg <zack@codesourcery.com>
208 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
209 gets value 0.
210 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
211 if it has value 0.
213 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
215 * c-typeck.c (build_function_call): Give name of object
216 we are attempting to call in error message.
217 * c-objc-common.c (c_tree_printer): Call pp_expression,
218 not return false, for 'E' case.
220 2004-09-21 Steven Bosscher <stevenb@suse.de>
222 PR rtl-optimization/17482
223 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
224 load_killed_in_block_p): Clarify comments.
225 (record_last_reg_set_info): Make static inline.
226 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
227 (record_opr_changes): New function to replace the above.
228 (compute_hash_table): Clarify comments. Use record_opr_changes.
229 (reg_set_between_after_reload_p): Clean up.
230 (reg_used_between_after_reload_p): Likewise.
231 (eliminate_partially_redundant_load): Clarify comments.
233 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
235 PR rtl-optimization/17266
236 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
238 2004-09-21 Uros Bizjak <uros@kss-loka.si>
240 PR rtl-optimization/14851
241 * rtlanal.c (commutative_operand_precedence): Calculate
242 precedence of stripped constant.
244 2004-09-20 Jeff Law <law@redhat.com>
245 Jan Hubicka <jh@suse.cz>
247 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
248 initialize key elements here.
249 (release_ssa_name): Zero the released SSA_NAME here.
250 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
251 (struct tree_ssa_name): Add new "equiv" field.
252 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
253 (tree_ssa_dominator_optimize): No longer allocate, resize or
254 clear CONST_AND_COPIES.
255 (get_value_for, set_value_for): Kill.
256 (thread_across_edge): Get/set the equivalency using
257 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
258 (restore_vars_to_original_value): Likewise.
259 (record_equivalences_from_phis): Likewise.
260 (record_dominating_conditions): Likewise.
261 (record_const_or_copy, record_equality): Likewise.
262 (lookup_avail_expr): Likewise.
263 (record_equivalences_from_stmt, cprop_operand): Likewise.
264 (cprop_into_successor_phis): No longer need to pass around
265 CONST_AND_COPIES. Callers updated. Get equivalences via
266 SSA_NAME_EQUIV.
267 (cprop_into_phis): Likewise.
269 2004-09-20 Matt Austern <austern@apple.com>
270 Zack Weinberg <zack@codesourcery.com>
272 * c-common.c (fix_string_type): Build the unqualified array
273 type unconditionally, then use c_build_qualified_type to get
274 the proper const-qualified variant, and set its
275 TYPE_MAIN_VARIANT to refer to the unqualified type.
276 * c-lex.c (c_lex_return_raw_string): New global.
277 (c_lex_with_flags): Honor it.
278 * c-pragma.h: Declare it.
280 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
282 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
284 2004-09-21 Jan Hubicka <jh@suse.cz>
286 PR middle-end/17126
287 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
288 (tree_rest_of_compilation): Cleanup.
290 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
292 * config/s390/s390.c (s390_select_rtx_section): Remove.
293 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
295 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
297 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
298 note to pretend a direct save from the original register when an
299 intermediate register is used for the save.
301 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
303 * tsystem.h (alloca): Provide a default definition.
305 Revert:
306 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
307 * unwind-dw2.c: Call __builtin_alloca, not alloca.
309 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
311 PR tree-opt/17558
312 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
313 aliasing sets are the same rather than just conflicting.
315 2004-09-20 Jan Hubicka <jh@suse.cz>
317 PR middle-end/16460
319 * cgraph.c (cgraph_unnest_node): New function.
320 (c_finalize): Rename to ....
321 (c_warn_unused_result_recursivly): ... this one; do only the warning
322 (finish_function): Finalize the toplevel function; do not lower nested tree.
323 * cgraph.h (cgraph_unnest_node): Declare.
324 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
325 nestedness datastructure.
326 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
327 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
328 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
330 2004-09-20 Richard Henderson <rth@redhat.com>
332 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
333 from some_small_symbolic_operand_1; export.
334 (some_small_symbolic_operand): Remove.
335 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
336 extra C check.
337 * config/alpha/predicates.md (some_small_symbolic_operand): New.
339 2004-09-20 Jan Hubicka <jh@suse.cz>
341 * predict.c (return_prediction): New function.
342 (apply_return_prediction): Likewise.
343 (tree_bb_level_predictions): Likewise.
344 (tree_estimate_probability): Add noreturn exit edges; call
345 bb_level_predictions; fix logic of return heuristics.
346 (predict_paths_leading_to): Rescuesce from old CVS version of
347 process_note_prediction function.
348 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
350 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
352 * config/s390/s390.c (s390_frame_info): Added alignment statement for
353 floating point register area on stack.
355 2004-09-20 Jakub Jelinek <jakub@redhat.com>
357 * predict.c (expr_expected_value): Use *_CLASS_P macros.
359 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
361 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
362 generating useless garbage.
364 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
366 * builtins.c (fold_builtin): Call the new omonymous
367 target hook for machine-dependent built-ins.
368 * target-def.h (TARGET_FOLD_BUILTIN): New.
369 * target.h (struct gcc_target): Add the fold_builtin hook.
370 * targhooks.c (default_fold_builtin): New.
371 * targhooks.h (default_fold_builtin): Declare it.
373 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
375 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
376 comment typos.
378 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
380 PR target/17565
381 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
383 2004-09-20 Jan Hubicka <jh@suse.cz>
385 * predict.c (estimate_probability): Remove unnecesary code.
387 2004-09-19 Ira Rosen <irar@il.ibm.com>
389 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
390 (STMT_VINFO_VECT_DR_BASE): Declare.
391 (VECT_SMODULO): Declare.
392 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
393 (vect_compute_array_base_alignment): New function.
394 (vect_analyze_data_ref_access): Check array indices. Remove one
395 dimensional arrays restriction.
396 (vect_get_ptr_offset): New function.
397 (vect_get_symbl_and_dr): New function.
398 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
399 (former name vect_get_base_decl_and_bit_offset).
400 (vect_create_index_for_array_ref): Removed.
401 (vect_create_index_for_vector_ref): New function.
402 (vect_create_addr_base_for_vector_ref): New function.
403 (vect_create_data_ref): Handle additional data refs. Call
404 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
405 (vect_compute_data_ref_alignment): Support the changes. Call
406 vect_get_base_and_bit_offset.
407 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
408 data refs. Store vect_dr_base.
409 (vect_analyze_data_ref_accesses): Support nonconstant init.
410 (new_stmt_vec_info): Initialize vect_dr_base field.
411 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
412 (get_vectype_for_scalar_type): Check for BLKmode.
413 * tree-chrec.h (initial_condition_in_loop_num): Declare.
414 * tree-chrec.c (initial_condition_in_loop_num): New function.
415 (chrec_component_in_loop_num): New function.
416 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
417 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
418 to be pointer to varray_type.
420 2004-09-19 Jan Hubicka <jh@suse.cz>
422 * basic-block.h (update_bb_profile_after_threading): Declare.
423 * cfg.c (update_bb_profile_after_threading): Break out from ...
424 * cfgcleanup.c (try_forward_edges): ... here; use it.
425 * tree-ssa-dom.c (thread_across_edge): Use it.
426 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
427 profile of the new BB.
429 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
431 * tree-ssa-pre.c (insert_into_set): Don't put
432 is_gimple_min_invariant values into the set.
434 2004-09-19 Andreas Jaeger <aj@suse.de>
436 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
437 prototype.
439 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
441 * config/cris/cris.h: Preserve the original spelling in a
442 quote.
444 2004-09-18 Jeff Law <law@redhat.com>
446 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
447 global varrays to replace the block local varrays.
448 (struct dom_walk_block_data): Remove, no longer used.
449 (get_eq_expr_value): No longer need to pass around pointers to local
450 varrays. Callers updated. Unused markers added to unused parameters.
451 (record_range, record_equivalences_from_stmt): Likewise.
452 (record_equivalences_from_incoming_edge): Likewise.
453 (record_var_is_nonzero): Likewise. Update now that we have a
454 single global varray of SSA_NAMEs that need restoring.
455 (dom_opt_initialize_block_local_data): Kill, no longer used.
456 (tree_ssa_dominator_optimize): Initialize new global varrays.
457 Update callbacks in dominator walker structure.
458 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
459 VRP_VARIABLES_STACK.
460 (restore_nonzero_vars_to_original_value): Update now that we have
461 a single global varray of SSA_NAMEs that need restoring.
462 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
463 Remove unused variables.
464 (optimize_stmt): Remove unused variable.
466 2004-09-18 Jan Hubicka <jh@suse.cz>
468 * tree-cfg.c (thread_jumps): Fix updating of the profile.
470 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
471 verify_cgraph call.
473 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
475 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
476 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
477 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
478 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
479 tree-ssa-operands.c, tree-ssa-phiopt.c,
480 tree-ssa-threadupdate.c: Fix comment typos.
482 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
484 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
485 config/arm/README-interworking, config/arm/arm-cores.def,
486 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
487 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
488 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
489 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
490 config/frv/frv.md, config/i386/winnt.c,
491 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
492 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
493 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
494 config/mcore/mcore.c, config/mips/mips.h,
495 config/mn10300/mn10300.md, config/pa/pa.c,
496 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
497 config/rs6000/rs6000.c, config/sh/symbian.c,
498 config/sparc/sparc.h: Fix comment typos. Follow spelling
499 conventions.
501 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
503 PR c/17424
504 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
506 2004-09-18 Diego Novillo <dnovillo@redhat.com>
508 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
509 remove TREE_ADDRESSABLE from RESULT_DECL.
511 2004-09-18 Diego Novillo <dnovillo@redhat.com>
513 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
515 2004-09-18 Jan Hubicka <jh@suse.cz>
517 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
518 NULL.
519 * tree-ssa-alias.c (init_alias_info): Likewise.
520 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
521 (verify_ssa): Likewise.
522 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
524 2004-09-18 Jan Hubicka <jh@suse.cz>
526 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
527 huge offset.
529 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
531 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
532 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
533 DW_EH_PE_sdata* for data.
534 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
536 2004-09-17 Geoffrey Keating <geoffk@apple.com>
538 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
539 shared anyway.
541 PR pch/13361
542 * c-typeck.c (constructor_asmspec): Delete.
543 (struct initializer_stack): Delete field 'asmspec'.
544 (start_init): Delete saving of asmspec.
545 (finish_init): Don't update constructor_asmspec.
546 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
547 * stmt.c (expand_asm): Duplicate strings from tree.
548 (expand_asm_operands): Likewise.
549 * tree.c (tree_size): Update computation of size of STRING_CST.
550 (make_node): Don't make STRING_CST nodes.
551 (build_string): Allocate string with tree node.
552 (tree_code_size): Clean up assertions, don't allow requests
553 for "the size of a STRING_CST".
554 * tree.def (STRING_CST): Update comment.
555 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
556 (tree_string): Place contents of string in tree node.
557 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
558 from tree.
560 2004-09-17 Zack Weinberg <zack@codesourcery.com>
562 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
563 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
565 2004-09-17 Jones Desougi <jones@ingate.com>
567 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
568 * configure, config.in: Regenerate.
570 2004-09-17 Zack Weinberg <zack@codesourcery.com>
572 * tree.c, tree.h (tree_class_strings): Make array const.
573 Reindent per coding convention. Move asterisk to proper place
574 per coding convention.
576 2004-09-18 Andreas Schwab <schwab@suse.de>
578 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
579 (tree-vectorizer.o): Likewise.
580 (targhooks.o): Likewise.
582 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
583 Zack Weinberg <zack@codesourcery.com>
585 * alias.c (find_base_decl): Remove unreachable case '3' block.
586 * expr.c (safe_from_p): Abort if passed a type.
587 * tree-gimple.c (recalculate_side_effects): Abort if passed
588 anything other than an expression.
589 * tree-ssa-pre.c (phi_translate): Return expr immediately if
590 is_gimple_min_invariant is true for it. Reorder cases for clarity.
591 Abort on un-handled tree classes.
592 (valid_in_set): Likewise.
593 * tree.c (tree_code_class_strings): New static data.
595 * tree.h (enum tree_code_class): New.
596 (tree_code_class_strings): Declare.
597 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
598 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
599 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
600 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
601 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
603 * tree.def, c-common.def, objc/objc-tree.def: Use
604 tree_code_class enumeration constants instead of code letters.
606 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
607 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
608 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
609 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
610 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
611 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
612 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
613 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
614 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
615 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
616 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
617 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
618 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
619 Update to match.
621 * LANGUAGES: Add note about change.
623 2004-09-17 Diego Novillo <dnovillo@redhat.com>
625 PR tree-optimization/17319
626 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
627 examine pointers on the LHS of an assignment.
628 (collect_points_to_info_r): Handle RETURN_EXPR.
630 2004-09-17 Jeff Law <law@redhat.com>
632 * tree-ssa-dom.c (const_and_copies_stack): New.
633 (dom_walk_block_data): Remove const_and_copies field.
634 (record_const_or_copy): No longer need to pass in varray_type *.
635 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
636 Callers updated.
637 (record_equality): Similarly.
638 (restore_vars_to_original_value): Similarly. Revamp to use new
639 single global stack rather than per-block stacks.
640 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
641 (thread_across_edge): Remove now unused parameters.
642 (dom_opt_initialize_block_local_data): No longer test the block
643 local CONST_AND_COPIES.
644 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
646 2004-09-17 Jan Hubicka <jh@suse.cz>
648 PR tree-optimization/17509
649 * tree-optimize.c (update_inlined_to_pointers): New function.
650 (tree_rest_of_compilation): Use it.
652 2004-09-17 Devang Patel <dpatel@apple.com>
654 * dbxout.c (get_lang_number): New.
655 (dbxout_init): Include lang number in N_SO stab.
656 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
657 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
659 2004-09-17 Diego Novillo <dnovillo@redhat.com>
661 PR tree-optimization/17273
662 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
663 replacement is a constant.
665 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
667 * c-tree.h (enum c_typespec_keyword): New.
668 (struct c_declspecs): Adjust description of "type". Remove
669 specbits, explicit_int_p and explicit_char_p. Rename
670 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
671 short_p, signed_p, unsigned_p and complex_p.
672 (finish_declspecs): New.
673 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
674 typename): Call finish_declspecs.
675 * c-decl.c (finish_declspecs): New.
676 (declspecs_add_type): Check for combinations which cannot occur in
677 valid specifier lists. Update comments.
678 (shadow_tag_warned): Remove checks done in finish_declspecs.
679 Don't report useless type name if type defaulted to int.
680 (grokdeclarator): Remove checks and actions done in
681 finish_declspecs. Don't allow for type being NULL. Update for
682 datastructures changes. Initialize decl_attr.
683 (build_null_declspecs, quals_from_declspecs): Update for
684 datastructures changes.
686 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
688 * doc/extend.texi: Fix duplicated word.
690 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
692 * doc/invoke.texi: Remove stray explanation on
693 -freduce-all-givs and -fmove-all-movables.
695 2004-09-17 James Morrison <phython@gcc.gnu.org>
697 * doc/cfg.texi: Use @smallexample.
698 * doc/md.texi: Likewise.
699 * doc/tree-ssa.texi: Likewise.
700 * doc/extend.texi: Likewise. Use @r{} in comments.
701 * doc/trouble.texi: Use @r{} in comments.
703 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
705 * configure.ac (gcc_cv_gld_version): Handle whitespace before
706 "VERSION=".
707 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
708 * configure: Regenerate.
710 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
712 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
713 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
714 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
715 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
716 slashes in substitutions.
717 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
719 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
721 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
722 gimplify.c, lambda-code.c, optabs.c, predict.c,
723 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
724 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
725 conventions.
727 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
729 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
730 doc/extend.texi, doc/install.texi, doc/invoke.texi,
731 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
732 doc/trouble.texi: Use @option around options.
734 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
736 * Makefile.in (gen-protos.o): Depend on errors.h.
738 2004-09-17 Steven Bosscher <stevenb@suse.de>
740 PR tree-optimization/17513
741 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
742 for successors of the entry block.
744 2004-09-17 Uros Bizjak <uros@kss-loka.si>
746 PR rtl-optimization/15187
747 * ifcvt.c (noce_try_cmove_arith): Exit early if total
748 insn_rtx_cost of both branches > BRANCH_COST
750 2004-09-16 Diego Novillo <dnovillo@redhat.com>
752 PR tree-optimization/17528
753 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
754 erase the may-alias set for a tag when merging it with
755 another.
757 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
759 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
760 for 32-bit TARGET_SHMEDIA.
761 (call_value): Likewise.
763 2004-09-16 Diego Novillo <dnovillo@redhat.com>
765 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
766 test apply only to TREE_STATIC and DECL_EXTERNAL.
768 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
770 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
771 * basic-block.h (get_dominated_by_region): Declare.
772 * dominance.c (get_dominated_by_region): New function.
773 * tree-cfg.c: Include cfglayout.h.
774 (tree_duplicate_bb): Duplicate also phi nodes.
775 (struct ssa_name_map_entry): New type.
776 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
777 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
778 allocate_ssa_names, rewrite_to_new_ssa_names_def,
779 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
780 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
781 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
782 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
783 rewrite_to_new_ssa_names, allocate_ssa_names,
784 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
785 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
786 (copy_loop_headers): Use tree_duplicate_sese_region.
788 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
790 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
792 2004-09-16 Jeff Law <law@redhat.com>
794 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
795 (rewrite_block_data): Remove, no longer used.
796 (rewrite_initialize_block_local_data): Remove, no longer used.
797 (rewrite_initialize_block): Mark parameters as unused as needed.
798 Change references to the block local block_defs to be block_defs_stack.
799 Push a marker onto the block_defs_stack.
800 (ssa_rewrite_initialize_block): Similarly.
801 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
802 (ssa_register_new_def): No longer needs varray argument. Use
803 block_defs_stack instead. No longer handle possibly null block_defs
804 varray. Reverse order of items we push on the stack to make it
805 easier to identify our marker.
806 (register_new_def): No longer handle possibly null block_defs
807 varray.
808 (rewrite_finalize_block): Revamp to look for markers in the global
809 block_defs_stack varray rather than wiping a block local varray.
810 Mark arguments as unused as needed.
811 (ssa_rewrite_finalize_block): Similarly.
812 (rewrite_into_ssa): Update initialization of dom walker structure
813 to reflect that we don't need block local data anymore. Initialize
814 the block_defs_stack varray.
815 (rewrite_ssa_into_ssa): Similarly.
816 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
817 (struct dom_walk_data): Kill block_defs field.
818 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
819 (thread_across_edge): Use the global block_defs_stack instead of
820 the old block_defs varray.
821 (dom_opt_initialize_block_local_data): Update now that we don't have
822 block_defs field to check anymore.
823 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
824 (restore_currdefs_to_original_value): Use the new block_defs_stack
825 instead of a block local varray.
826 (dom_opt_finalize_block): Similarly.
827 (record_equivalencs_from_phis): Similarly.
828 (optimize_stmt, register_definitions_for_stmt): Similarly.
830 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
832 PR tree-optimization/17517
833 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
834 coalesce same-root variables without checking for abnormal PHI usage.
836 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
838 * cfgloop.h (duplicate_loop): Add prototype.
839 * cfgloopmanip.c (duplicate_loop): Make non-static.
840 * lambda-code.c (perfect_nestify): Factor out test whether
841 we can handle this loop into separate function.
842 Call it.
843 (can_convert_to_perfect_nest): New function.
844 (replace_uses_of_x_with_y): Add modify_stmt call.
845 * tree-loop-linear.c (linear_transform_loops): Call
846 rewrite_into_loop_closed_ssa and free_df.
848 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
850 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
851 loop invariant as well.
852 (perfect_nestify): new function.
853 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
854 upper bounds, and steps.
855 Set outerinductionvar properly.
856 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
857 parameters.
858 Return NULL if we need a perfect loop and can't make one.
859 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
860 (not_interesting_stmt): New function.
861 (phi_loop_edge_uses_def): Ditto.
862 (stmt_uses_phi_result): Ditto.
863 (stmt_is_bumper_for_loop): Ditto.
864 (perfect_nest_p): Ditto.
865 (nestify_update_pending_stmts): Ditto.
866 (replace_uses_of_x_with_y): Ditto.
867 (stmt_uses_op): Ditto.
868 (perfect_nestify): Ditto.
869 * lambda-mat.c (lambda_matrix_id_p): New function.
870 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
871 * lambda.h: Update prototypes.
872 * tree-loop-linear (linear_transform_loop): Use new
873 perfect_nest_p. Detect and ignore identity transform.
874 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
876 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
878 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
879 Gather also strides of accessed data. Pass in the data references
880 array.
881 (try_interchange_loops): Add a new heuristic for handling the temporal
882 locality. Pass in the data references array.
883 (linear_transform_loops): Pass the data references array to
884 try_interchange_loops.
886 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
888 * doc/invoke.texi: Fix typos. Follow spelling conventions.
890 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
892 * doc/c-tree.texi (Classes): Remove index entries for
893 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
895 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
897 * fold-const.c (fold): Fold difference of addresses.
898 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
899 get_inner_reference.
900 * tree-ssa-loop-ivopts.c (peel_address): Removed.
901 (ptr_difference_const): Moved to fold-const.c.
902 (split_address_cost): Use get_inner_reference instead of peel_address.
903 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
904 * tree.h (ptr_difference_const): Export.
906 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
907 variable type to the dump. Fix indentation.
908 (idx_find_step): Handle nonconstant array_ref_element_size and
909 array_ref_low_bound.
910 (idx_record_use): Handle array_ref_element_size and
911 array_ref_low_bound.
912 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
913 statements correctly.
914 (get_computation_at, iv_value): Do not unshare expressions here.
915 (rewrite_use_outer): Unshare the expression before it is emitted
916 to code.
917 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
918 Moved to tree.c.
919 * tree.c (unsigned_type_for, signed_type_for): Moved from
920 tree-ssa-loop-niter.c. Use langhooks.
921 * tree.h (signed_type_for): Export.
923 2004-09-16 David Edelsohn <edelsohn@gnu.org>
925 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
926 prototype.
928 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
930 PR target/11572
931 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
932 Add two parameters to extra_includes.
933 (C_INCPATH_INIT): Remove.
934 * c-incpath.c (register_include_chains): Call extra_pre_includes
935 before adding the standard include directory.
936 Update call to extra_includes.
937 (!defined TARGET_EXTRA_INCLUDES): Update
938 hook_void_charptr_charptr_int and add !define
939 TARGET_EXTRA_PRE_INCLUDES.
940 (!define TARGET_EXTRA_INCLUDES): Define as
941 hook_void_charptr_charptr_int.
942 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
943 (target_c_incpath): Always declare.
944 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
945 empty function.
946 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
947 * config/darwin.h: (darwin_register_frameworks): Update for
948 the two new parameters.
949 (darwin_register_objc_includes): Add prototype.
950 (TARGET_EXTRA_PRE_INCLUDES): Define.
951 * config/darwin-c.c (darwin_register_objc_includes): New function.
952 (darwin_register_frameworks): Update for the two new parameters.
953 (target_c_incpath): Remove.
954 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
955 the compile line.
956 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
957 parameters.
958 (TARGET_EXTRA_PRE_INCLUDES): Document.
960 * gcc.c (spec_function): Add replace-outfile.
961 (replace_outfile_spec_function): New function.
962 * config/darwin.h (LINK_SPEC): Add replace
963 -lobjc with -lobjc-gnu if -fgnu-runtime is
964 supplied.
965 * invoke.texi (replace-outfile): Document.
967 2004-09-13 Jan Hubicka <jh@suse.cz>
969 * predict.c (expr_expected_value, strip_builtin_expect): New function.
970 (tree_predict_by_opcode): Use it.
971 (tree_estimate_probability): Add, for now disabled,
972 strip_builtin_expect call.
974 2004-09-15 James E Wilson <wilson@specifixinc.com>
976 PR target/17455
977 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
978 if current_function_decl is a sibcall.
980 2004-09-15 Mark Mitchell <mark@codesourcery.com>
982 * varasm.c (default_function_rdodata_section): Make sure to pass
983 along a decl for a link-once section.
985 2004-09-15 Richard Henderson <rth@redhat.com>
987 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
988 warning with code disable. Fix formatting.
990 2004-09-15 Steven Bosscher <stevenb@suse.de>
992 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
993 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
994 after propagating into an ADDR_EXPR.
996 2004-09-15 Andrew Pinski <apinski@apple.com>
998 PR rtl-opt/17427
999 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1000 Move it out of gcc_assert.
1002 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1004 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1005 except.c, fold-const.c, function.c, langhooks.c, params.c,
1006 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1007 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1008 for quoting in diagnostics going through pretty-print.c. Use ''
1009 for quoting in other diagnostic text.
1010 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1011 translation.
1012 * Makefile.in (langhooks.o): Update dependencies.
1013 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1014 formats.
1016 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1018 * configure.ac: Check for COMDAT support. Robustify check for
1019 SHF_MERGE support.
1020 * configure: Regenerated.
1021 * config.in: Likewise.
1022 * langhooks-def.h (lhd_comdat_group): New function.
1023 (LANG_HOOKS_COMDAT_GROUP): New macro.
1024 (LANG_HOOKS_DECLS): Use it.
1025 * langhooks.c (lhd_comdat_group): Define.
1026 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1027 * output.h (named_section_flags): Make it a macro.
1028 (named_section_real): New function.
1029 (default_no_named_section): Add decl parameter.
1030 (default_elf_asm_named_section): Likewise.
1031 (default_coff_asm_named_section): Likewise.
1032 (default_pe_asm_named_section): Likewise.
1033 * target.h (gcc_target): Adjust type of named_section.
1034 * varasm.c (named_section_flags): Rename to named_section_real.
1035 Add decl parameter.
1036 (default_no_named_section): Add decl parameter.
1037 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1038 with the case that ASM_COMMENT_START is "@".
1039 (default_coff_asm_named_section): Add decl parameter.
1040 (default_pe_asm_named_section): Likewise.
1041 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1042 parameter.
1043 (unicosmk_asm_named_section): Likewise.
1044 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1045 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1046 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1047 * config/cris/cris-protos.h (cris_target_asm_named_section):
1048 Likewise.
1049 * config/cris/cris.c (cris_target_asm_named_section):
1050 Likewise.
1051 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1052 Likewise.
1053 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1054 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1055 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1056 Likewise.
1057 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1058 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1059 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1060 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1061 Likewise.
1062 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1063 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1064 * cp/cp-tree.h (cxx_comdat_group): Declare.
1065 * cp/decl.c (cxx_comdat_group): New function.
1067 2004-09-15 Jan Hubicka <jh@suse.cz>
1069 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1070 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1072 * tree-cfg.c (remove_bb): Release SSA defs.
1074 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1076 * doc/tm.texi: Follow spelling conventions.
1078 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1080 * tree-ssa-dom.c: Fix comment typos.
1082 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1084 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1085 include ccr.
1086 (ppc_fallback_frame_state): Save location of CR.
1088 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1090 * expr.c (string_constant): Handle also read-only variables
1091 initialized to string literals.
1093 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1094 into memcpy (x, y, 1) if memcpy can be expanded inline.
1096 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1098 PR tree-optimization/17468
1099 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1100 definition inside a block precede uses.
1101 * tree-tailcall.c (adjust_return_value): Emit statements in the
1102 correct order.
1104 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1106 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1108 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1110 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1112 2004-09-14 Jeff Law <law@redhat.com>
1114 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1115 (struct dom_walk_block_data): Remove avail_exprs member.
1116 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1117 (lookup_avail_expr): No longer need to pass in address of
1118 the block local available exprs stack. All callers changed.
1119 (simplify_cond_and_lookup_avail_expr): Similarly.
1120 (simplify_switch_and_lookup_avail_expr): Similarly.
1121 (get_eq_expr_value, record_cond): Likewise.
1122 (record_dominating_conditions): Likewise.
1123 (update_rhs_and_lookup_avail_expr): Likewise.
1124 (record_equivalences_from_stmt): Likewise.
1125 (dom_opt_initialize_block_local_data): No longer test state of
1126 block local avail_exprs.
1127 (dom_opt_initialize_block): Mark unwind point in the global
1128 avail_expr stack.
1129 (remove_expressions_from_table): Update to unwind to the
1130 most recent unwind marker in the global avail_expr stack.
1131 All callers changed.
1132 (dom_opt_finalize_block): Mark unwind point in the global
1133 avail_expr stack as needed.
1134 (record_cond): Push elements into the global avail_exprs stack.
1136 * tree-dfa.c (free_df_for_stmt): No longer static.
1137 (free_df): Update comments.
1138 * tree-flow.h (free_df_for_stmt): Prototype.
1139 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1140 call release_defs.
1142 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1144 PR tree-optimization/17252
1145 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1146 pointer may not point to itself when using relaxed
1147 aliasing rules.
1149 2004-09-14 Richard Henderson <rth@redhat.com>
1151 PR middle-end/17397
1152 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1153 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1155 2004-09-14 Andrew Pinski <apinski@apple.com>
1157 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1158 sets of the pointers but the aliasing sets of what they point to.
1160 2004-09-14 Roger Sayle <roger@eyesopen.com>
1162 PR rtl-optimization/9771
1163 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1164 conditional compilation in init_reg_sets_1.
1165 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1166 (but not stack) pointer exceptions to regs_invalidated_by_call.
1167 (globalize_reg): Globalizing a fixed register may need to update
1168 regs_invalidated_by_call.
1170 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1172 PR tree-optimization/15262
1173 * tree-dfa.c (dump_variable): Also print the type of the
1174 variable.
1175 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1176 memory tags are of conflicting alias sets but have no aliased
1177 symbols in common, add one tag to the alias set of the other.
1178 (setup_pointers_and_addressables): Remove hack to deal with
1179 programs with no aliased symbols.
1180 (may_alias_p): Don't special case aggregate types.
1182 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1184 PR c/15498
1185 * doc/invoke.texi (Environment Variables): Correct example locale.
1187 2004-09-14 Jan Hubicka <jh@suse.cz>
1189 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1191 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1193 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1195 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1197 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1198 restrict_p.
1199 (struct c_declarator): Change u.array.quals and pointer_quals to
1200 int. Add u.array.attrs.
1201 (quals_from_declspecs): New.
1202 * c-decl.c (quals_from_declspecs): New.
1203 (shadow_tag_warned): Give more specific message for useless type
1204 qualifiers.
1205 (build_array_declarator, set_array_declarator_inner,
1206 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1207 declspecs_add_qual): Update for changed structures.
1209 2004-09-14 Jeff Law <law@redhat.com>
1211 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1212 to a global varray.
1213 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1214 (dom_opt_initialize_block_local_data): No longer test state
1215 of stmts_to_rescan.
1216 (dom_opt_finalize_block): Update due to change in scope of
1217 stmts_to_rescan.
1218 (optimize_stmt): Similarly.
1220 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1222 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1223 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1224 comment typos. Follow spelling conventions.
1226 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1228 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1229 config/i386/predicates.md, config/sparc/sparc.c: Follow
1230 spelling conventions.
1232 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1233 Steven Bosscher <stevenb@suse.de>
1235 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1236 * basic-block.h (struct reorder_block_def): Add copy_number field.
1237 * cfgloop.h (biv_p): Declare.
1238 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1239 * common.opt (fsplit-ivs-in-unroller): New flag.
1240 * loop-iv.c (biv_p): New function.
1241 * loop-unroll.c: Include hashtab.h and recog.h.
1242 (struct iv_to_split, struct split_ivs_info): New types.
1243 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1244 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1245 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1246 insert_base_initialization, split_iv): New functions.
1247 (peel_loop_completely, unroll_loop_constant_iterations,
1248 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1249 Use them.
1250 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1252 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1254 * tree-cfg.c (thread_jumps): Update dominators correctly in
1255 case destination of threaded edge dominates its source.
1257 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1259 * unroll.c: Removed.
1260 * loop.h: Removed.
1261 * Makefile.in (LOOP_H, unroll.o): Removed.
1262 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1263 dependency.
1264 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1265 reference.
1266 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1267 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1268 * loop.c: Do not include loop.h.
1269 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1270 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1271 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1272 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1273 struct loop_regs, struct loop_movables, struct loop_info): Moved
1274 from loop.h.
1275 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1276 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1277 find_common_reg_term, loop_iterations, final_giv_value): Moved
1278 from unroll.c.
1279 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1280 loop_dump_stream, for_each_insn_in_loop, express_from,
1281 extend_value_for_giv, loop_iv_add_mult_emit_before,
1282 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1283 loop_insn_first_p, get_condition_for_loop,
1284 loop_insn_emit_before, loop_insn_hoist,
1285 loop_insn_sink): Made static.
1286 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1287 reference.
1288 (strength_reduce): Do not call unroller.
1289 (record_giv): Do not initialize unrolled field.
1290 (prescan_loop): Do not set loop_info->preconditioned.
1291 * passes.c: Do not include loop.h.
1292 (rest_of_handle_loop_optimize): Do not call unroller.
1293 * predict.c: Do not include loop.h.
1294 * rtl.h (NOTE_PRECONDITIONED): Removed.
1295 * stmt.c: Do not include loop.h.
1296 * toplev.c: Do not include loop.h.
1297 (process_options): Do not handle flag_old_unroll_loops.
1299 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1300 Documentation removed.
1301 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1303 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1305 * Makefile.in (STAGE1_CHECKING): New variable.
1306 (stage1_build): Use it.
1307 * tree-ssa.c (verify_ssa): Preserve state of dominance
1308 information.
1310 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1312 * config/i386/i386.c (output_fp_compare): Add generation
1313 of ftst instruction.
1314 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1315 Use output_fp_compare () function.
1316 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1317 (fix_truncdi_memory): Remove operands[5] copy.
1319 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1321 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1322 config/mcore/mcore.md, config/rs6000/linux64.h,
1323 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1324 typos.
1326 2004-09-13 James E Wilson <wilson@specifixinc.com>
1328 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1329 * gen-protos.c: Include errors.h.
1330 (progname): Delete.
1332 2004-09-14 Jan Hubicka <jh@suse.cz>
1334 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1335 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1336 (predict_loops): Use number_of_iterations_exit to predict
1337 number of iterations on trees.
1339 2004-09-13 Dale Johannesen <dalej@apple.com>
1341 PR 17408
1342 PR 17409
1343 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1344 objects declared extern.
1346 2004-09-14 Paul Brook <paul@codesourcery.com>
1348 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1349 HOST_WIDE_INT.
1351 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1353 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1354 Only use TYPE_BINFO for aggregates.
1356 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1358 * expmed.c (synth_mult): Initialize latency. Check cost before
1359 checking ops count.
1361 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1363 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1364 add_call_clobber_ops and add_call_read_ops.
1365 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1366 the number of vdefs and vuses inserted based on analysis of global
1367 variables across calls. * tree-dfa.c (find_referenced_vars):
1368 Needed to reset static var maps before each function is compiled.
1369 * cgraphunit.c:
1370 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1371 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1372 all_module_statics,searchc_env,dfs_info): New fields to support
1373 analysis of static global variables.
1374 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1375 cgraph_reset_static_var_maps, get_global_static_vars_info,
1376 get_global_statics_not_read, get_global_statics_not_written,
1377 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1378 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1379 process_call_for_static_vars, scan_for_static_refs,
1380 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1381 clear_static_vars_maps, cgraph_propagate_bits,
1382 cgraph_characterize_statics): New. Functions to support analysis
1383 of static global variables.
1384 (cgraph_mark_local_and_external_functions): Renamed from:
1385 (cgraph_mark_local_functions)
1386 (cgraph_expand_all_functions): Remove call to
1387 cgraph_mark_local_and_external_functions.
1388 (cgraph_optimize): Added driver to analyze static variables whose
1389 scope is within the compilation unit. * cgraph.h (struct
1390 cgraph_local_info, GTY): Added statics_read, statics_written,
1391 local, calls_read_all, calls_write_all, for_functions_valid.
1392 (struct cgraph_node): Added next_cycle. * cgraph.c
1393 (dump_cgraph_node): Added print routines for new fields. *
1394 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1395 list.
1397 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1399 * c-decl.c (grokdeclarator): Correct comments about where storage
1400 class specifiers are rejected by grammar and add corresponding
1401 asserts. Diagnose typedefs and parameters declared inline.
1402 Change warning for inline main to a pedwarn. Only diagnose inline
1403 main if hosted.
1404 (declspecs_add_scspec): Allow duplicate "inline".
1406 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1408 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1409 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1411 2004-09-13 Richard Henderson <rth@redhat.com>
1413 PR 17436
1414 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1415 (tree_type): Replace spare with contains_placeholder_bits.
1416 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1417 make static. Remove seen_types list.
1418 (type_contains_placeholder_p): New.
1420 2004-09-13 James E Wilson <wilson@specifixinc.com>
1422 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1423 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1424 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1425 bdesc_arrays instead of mips_bdesc.
1426 (mips_init_builtins): Likewise.
1427 * config/mips/mips.h (TARGET_SB1): New.
1428 (HAVE_SQRT_P): Delete.
1429 * config/mips/mips.md (divide_condition): Support V2SF.
1430 (sqrt_condition, recip_condition): New.
1431 (div<mode>3): Use ANYF instead of SCALARF.
1432 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1433 MODE.
1434 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1435 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1436 instead of MODE.
1437 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1438 instead of SCALARF. Use UNITMODE instead of MODE.
1440 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1442 * config.in: Regenerate after removal of libbanshee.
1444 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1446 PR tree-optimization/17400
1447 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1448 coalesce partitions when one occurs in an abnormal PHI.
1450 2004-09-13 Andrew Pinski <apinski@apple.com>
1452 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1453 name to _new_size.
1455 2004-09-13 Richard Henderson <rth@redhat.com>
1457 PR inline-asm/6806
1458 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1459 (cselib_invalidate_rtx_note_stores): New.
1460 (cselib_record_sets, cselib_process_insn): Update to match.
1461 * cselib.h (cselib_invalidate_rtx): Declare.
1462 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1464 2004-09-13 Richard Henderson <rth@redhat.com>
1466 PR tree-opt/10528
1467 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1468 after copying its argument.
1470 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1472 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1473 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1474 in diagnostics. Use %' for English apostrophes.
1475 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1476 (pedwarn_c90, pedwarn_c99): Use it.
1477 * c-decl.c (lookup_label): Quote label name in diagnostic.
1478 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1479 * c-typeck.c (warn_for_assignment): Likewise.
1481 2004-09-13 Jan Hubicka <jh@suse.cz>
1483 * i386.c (x86_schedule): New global variable.
1484 (override_options): Disable scheduling when not supported.
1485 * i386.h (x86_schedule): Declare.
1486 (TARGET_SCHEDULE): New macro.
1488 2004-09-12 Richard Henderson <rth@redhat.com>
1490 PR c++/16254
1491 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1492 * tree.c, tree.h (has_cleanups): Remove.
1494 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1496 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1497 arguments of the phi nodes correctly.
1499 2004-09-12 Jan Hubicka <jh@suse.cz>
1501 * ggc-common.c (cmp_statistics): Fix sorting.
1503 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1505 PR target/16795
1506 * expmed.c (expand_divmod): If cheap power of 2 divide is
1507 available, use it for negative constant as well.
1509 2004-09-12 Andrew Pinski <apinski@apple.com>
1511 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1512 size of 0.
1514 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1516 2004-09-12 Richard Henderson <rth@redhat.com>
1518 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1519 or minus one.
1520 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1521 post-reload, and scratch NULL.
1522 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1523 (x86_shift_adj_2): Use ix86_expand_clear.
1524 (ashldi3): Remove CMOVE expansion difference.
1525 (ashldi3_1): Remove.
1526 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1527 add constraints for immediates. New peephole for split-with-temp.
1528 Run splitter after peep2 pass.
1529 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1530 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1531 (setcc_2): Rename with *.
1532 * config/i386/predicates.md (reg_or_pm1_operand): New.
1533 (ashldi_input_operand): New.
1535 2004-09-12 Richard Henderson <rth@redhat.com
1537 * print-rtl.c (print_decl_name): New.
1538 (print_mem_expr): Use it.
1540 2004-09-12 Richard Henderson <rth@redhat.com
1542 PR 17186, part deux
1543 * except.c (sjlj_emit_function_exit): Fix logic locating
1544 sjlj_exit_after in final block.
1546 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1548 * common.opt: Remove flags -fmove-all-movables and
1549 -freduce-all-givs.
1550 * loop-invariant.c (find_invariants_to_move):
1551 Remove all uses of flag_move_all_movables.
1552 * loop.c (move_movables): Remove all uses of
1553 flag_move_all_movables.
1554 (strength_reduce): Remove all uses of
1555 flag_reduce_all_givs.
1556 * doc/invoke.texi: Remove documentation of flags
1557 -fremove-all-movables and -freduce-all-givs.
1559 2004-09-11 Roger Sayle <roger@eyesopen.com>
1561 PR middle-end/17411
1562 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1563 change. elt->type may be a floating point type, so use fold_convert.
1565 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1567 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1568 the thing referenced as used, not the stub itself.
1570 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1572 * c-tree.h (enum c_storage_class): New.
1573 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1574 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1575 declarations and "auto" or "register" in file scope empty
1576 declarations. Give more specific warnings for other cases of
1577 storage class specifiers in empty declarations.
1578 (grokdeclarator): Update for new structures. Don't check for
1579 multiple storage classes. Diagnose file-scope "register" if
1580 pedantic.
1581 (build_null_declspecs): Update.
1582 (declspecs_add_scspec): Update. Diagnose multiple storage class
1583 specifiers and invalid uses of "__thread".
1585 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1587 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1588 (tree_size, make_node): Use it.
1589 * tree-ssa-pre.c (init_pre): Use it.
1590 * tree.h: Prototype it.
1592 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1594 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1595 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1596 redirect_immediate_use): Use PHI_DF.
1597 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1598 (bb_for_stmt): Use PHI_BB.
1599 (get_immediate_uses): Use PHI_DF.
1600 * tree-ssa-dse.c (max_stmt_uid): New variable.
1601 (get_stmt_uid): New function.
1602 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1603 node annotations.
1604 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1605 (max_uid): Renamed to max_stmt_uid.
1606 (get_stmt_uid): New function.
1607 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1608 phi node annotations.
1609 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1610 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1611 (struct tree_phi_node): Add bb and df fields.
1613 2004-09-11 Richard Henderson <rth@redhat.com>
1615 PR middle-end/17416
1616 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1617 in conflict loop.
1619 2004-09-11 Jan Hubicka <jh@suse.cz>
1621 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1622 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1623 * i386.md (i387_cw): Add 'uninitialized' mode.
1625 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1626 (output_location): Break out from ....
1627 (branch_prob): ... here; handle gcov output on trees.
1628 * toplev.c (process_options): No longer be sorry about coverage for
1629 trees.
1631 2004-09-11 Steven Bosscher <stevenb@suse.de>
1633 PR c++/17412
1634 * fold-const.c (fold): Do not try to fold the operand of a
1635 CLEANUP_POINT_EXPR if that operand does itself not have any
1636 operands.
1638 PR middle-end/17417
1639 * langhooks.c (lhd_decl_printable_name): Make sure that this
1640 function is called with is a decl node that has an identifier.
1641 * tree-pretty-print.c (dump_function_name): New function to
1642 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1643 (print_call_name): Use it.
1645 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1647 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1648 "config.h" if not.
1650 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1652 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1653 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1654 to OFFSET.
1656 2004-09-11 Richard Henderson <rth@redhat.com>
1658 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1659 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1660 operand of the ADDR_EXPR.
1661 (expand_expr_real_1): Update to match.
1663 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1665 PR target/17277
1666 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1667 choose 64-bit version.
1669 2004-09-11 Richard Henderson <rth@redhat.com>
1671 PR c/17396
1672 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1674 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1676 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1677 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1678 Insert @: after i.e. or e.g.
1680 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1682 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1683 D.xxx rather than <Dxxx>.
1685 2004-09-10 Adam Nemet <anemet@lnxw.com>
1687 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1688 in_tree_ld_is_elf should be true for LynxOS.
1689 * configure: Regenerate.
1691 2004-09-10 Adam Nemet <anemet@lnxw.com>
1693 * Makefile.in (all.cross): Add srcextra.
1695 2004-09-10 Roger Sayle <roger@eyesopen.com>
1697 PR middle-end/17024
1698 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1699 floating point comparison operators. Change aborts to gcc_asserts.
1701 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1703 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1705 2004-09-10 James E Wilson <wilson@specifixinc.com>
1707 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1708 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1710 * convert.c (convert_to_vector): Replace recursive call with
1711 error_mark_node.
1713 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1714 Add integer argument named constant. Use const_tiny_rtx instead of
1715 CONST0_RTX.
1716 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1717 and CONST1_RTX.
1718 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1719 vector types.
1720 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1721 of gen_rtx_raw_CONST_VECTOR.
1723 2004-09-10 Eric Christopher <echristo@redhat.com>
1725 PR c/16046
1726 * c-parse.in (attribute): Add NULL_TREE for error case
1727 for error recovery.
1729 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1731 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1732 (extract_interface_info): Delete prototype.
1733 * c-decl.c (extract_interface_info): Delete stub.
1734 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1735 it's not already been done ...
1736 (init_c_lex): ... not here.
1737 (fe_file_change): Don't call extract_interface_info.
1739 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1741 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1742 typedef_p and typedef_signed_p.
1743 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1744 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1745 Check typedef_p and typedef_signed_p, not typedef_decl.
1746 (grokfield): Check typedef_p, not typedef_decl.
1747 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1748 not typedef_decl.
1749 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1750 typedef_decl.
1752 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1754 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1756 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1758 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1759 temporary variables.
1761 * dbxout.c (dbxout_block): Update for
1762 current_function_func_begin_label a string.
1763 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1764 * except.c (dw2_output_call_site_table): Likewise.
1765 * toplev.c (current_function_func_begin_label): Likewise.
1766 * tree.h (current_function_func_begin_label): Likewise.
1767 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1769 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1770 loop.
1772 * config/darwin.c: Include target.h.
1773 (struct machopic_indirection): Make ptr_name a string.
1774 (machopic_indirection_hash): Update for ptr_name a string.
1775 (machopic_indirection_eq): Likewise.
1776 (machopic_indirection_name): Likewise.
1777 (machopic_output_indirection): Likewise.
1778 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1779 string. Don't expect stub names to be in the identifier hash table.
1780 Do call strip_name_encoding before looking up entry in ID hash table.
1781 * config/t-darwin (darwin.o): Add target.h to dependencies.
1783 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1784 of fprintf for register names.
1786 * output.h (unlikely_section_label): Delete declaration.
1787 (unlikely_text_section_name): Likewise.
1788 * varasm.c (unlikely_section_label_printed): Make static.
1789 (unlikely_section_label): Likewise.
1790 (unlikely_text_section_name): Likewise.
1791 (assemble_start_function): Use reconcat.
1793 * rtl.def (REG): Add comment to describe third field.
1795 2004-09-10 Andrew Pinski <apinski@apple.com>
1797 * config/darwin.c (machopic_mcount_stub_name): Call
1798 machopic_indirection_name instead of making the string
1799 ourselves.
1801 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1803 Revert
1805 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1807 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1808 memory tag is call clobbered, so are its aliases.
1809 (group_aliases): When two memory tags being grouped, if one is
1810 call clobbered, so are the other and its aliases.
1811 (add_may_alias): Remove call-clobbering stuff.
1812 (replace_may_alias): Likewise.
1813 (merge_pointed_to_info): Merge pt_global_mem
1815 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1817 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1818 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1819 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1820 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1821 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1823 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1825 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1826 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1827 pair. Remove match_dup from inputs. Remove masaccs handling.
1828 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1829 (masaccs, mdasaccs): Turn into define_insns.
1831 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1833 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1834 for floating-point types if flag_unsafe_math_optimizations.
1836 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1838 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1839 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1840 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1841 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1842 config/ia64/ia64.md, config/ip2k/libgcc.S,
1843 config/mips/mips-ps-3d.md, config/mips/mips.c,
1844 config/rs6000/rs6000.c, config/s390/s390.c,
1845 config/sh/symbian.c: Fix comment typos.
1847 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1849 * config/s390/s390.c (s390_emit_prologue): Added missing
1850 "{}" brackets.
1852 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1854 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1855 typos. Follow spelling conventions.
1857 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1859 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1860 in diagnostic. Don't dereference NULL TYPE_NAME.
1862 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1864 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1865 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1866 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1867 value-prof.c: Fix comment typos. Follow spelling conventions.
1869 2004-09-10 Jan Hubicka <jh@suse.cz>
1871 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1872 * tree-split_edge.c (tree_split_edge): Likewise.
1873 (thread_jumps): Likewise.
1875 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1877 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1878 typos.
1880 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1882 * cgraph.h (cgraph_dump_file): Do not declare.
1883 * cgraphunit.c (cgraph_dump_file): Declare as static.
1884 (init_cgraph): New.
1885 * toplev.c (cgraph_dump_file): Do not declare.
1886 (compile_file): Call init_cgraph.
1887 * tree-dump.c (dump_files): Add IPA dump file, remove
1888 XML dump of call graph.
1889 (get_dump_file_name): Support IPA dump file naming scheme.
1890 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1891 XML dump of call graph.
1892 * doc/invoke.texi (Debugging Options): Document the new options.
1894 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1896 * doc/extend.texi: Document the FR-V built-in functions.
1898 2004-09-09 James E Wilson <wilson@specifixinc.com>
1900 * doc/sourcebuild.texi: Delete libbanshee reference.
1902 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1904 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1906 2004-09-09 James E Wilson <wilson@specifixinc.com>
1908 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1909 before calling vector_types_convertible_p.
1910 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1911 vector_types_convertible_p. Don't give another error if
1912 convert_for_assignment returns error_mark_node.
1914 2004-09-09 Roger Sayle <roger@eyesopen.com>
1916 PR middle-end/17055
1917 * fold-const.c (build_zero_vector): New function to construct a
1918 vector (either floating point or integer) of zeros.
1919 (fold_convert): Internally, enable conversions of integer zero
1920 to arbitrary vector types, using the new build_zero_vector.
1922 2004-09-09 Roger Sayle <roger@eyesopen.com>
1924 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1925 expand a left shift by an immediate constant as either an ashl or
1926 a sequence of additions.
1927 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1928 instead of calling gen_ashlsi3 with a constant directly.
1930 2004-09-09 Roger Sayle <roger@eyesopen.com>
1932 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1933 size, and the low and high parts of a DImode constant are equal,
1934 copy one register to another instead of loading the same immediate
1935 value twice.
1937 2004-09-09 Richard Henderson <rth@redhat.com>
1939 PR middle-end/17367
1940 * function.c (assign_parm_setup_block): Only put PARALLELs into
1941 a register if use_register_for_decl.
1943 2004-09-09 Eric Christopher <echristo@redhat.com>
1945 * ra-colorize.c (reset_lists): Move variable declaration inside
1946 ENABLE_CHECKING to avoid unused variable warnings when
1947 not --enable-checking.
1948 (check_colors): Ditto.
1950 2004-09-09 Mike Stump <mrs@apple.com>
1952 * version.c (version_string): Bump to 4.0.0.
1953 * doc/include/gcc-common.texi (version-GCC): Likewise.
1955 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1957 * doc/extend.texi (nothrow attribute): The attribute is not
1958 implemented in 3.2 and earlier.
1960 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1962 * genrecog.c (compute_predicate_codes): Use op0_codes
1963 instead of codes.
1965 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1967 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1968 implementation changes.
1970 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1972 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1973 a PARALLEL instead of a SET due to added clobbers.
1975 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1977 * reload.c (find_reloads_address): Pass correct operand to
1978 maybe_memory_address_p.
1980 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1982 * Makefile.in: Remove libbanshee, tree-alias-*.
1983 Remove tree-alias-common.h dependencies.
1984 * common.opt: Remove -ftree-points-to.
1985 * configure.ac: Remove libbanshee.
1986 * flags.h: Remove pta_type, flag_tree_points_to.
1987 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1988 * opts.c (OPT_ftree_points_to): Remove.
1989 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1990 * tree-dfa.c: Remove tree-alias-common.h
1991 * tree-into-ssa.c: Ditto.
1992 * tree-outof-ssa.c: Ditto.
1993 * tree-ssa-copyrename.c: Ditto.
1994 * tree-ssa-live.c: Ditto.
1995 * tree-optimize.c: Ditto.
1996 * tree-ssa.c: Ditto.
1997 Remove pass_build_pta, pass_del_pta.
1998 * tree-pass.h: Ditto.
1999 * tree-ssa-alias.c: Remove tree-alias-common.h.
2000 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2001 (pass_may_alias): Remove PROP_pta requirement.
2002 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2003 (get_tmt_for): Ditto.
2004 (dump_alias_stats): Ditto.
2005 * doc/passes.texi: Remove blurb about points-to analysis.
2006 * fortran/Make-lang.in: Remove tree-alias-*.o.
2008 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2010 * genattrtab.c (write_insn_cases): New function, split out from
2011 write_attr_case. Correctly handle define_peepholes when printing
2012 the instruction name.
2013 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2015 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2017 PR target/17377
2018 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2019 * config/cris/cris.c (cris_return_address_on_stack): New function.
2020 * config/cris/cris.md ("return"): For location of return address,
2021 also check cris_return_address_on_stack.
2023 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2025 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2026 calling phi_ssa_name_p.
2028 2004-09-09 Richard Henderson <rth@redhat.com>
2030 PR c/17322
2031 * c-typeck.c (valid_compound_expr_initializer): Use only
2032 initializer_constant_valid_p, and not TREE_CONSTANT.
2033 (digest_init): Likewise.
2034 (output_init_element): Likewise.
2036 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2038 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2039 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2040 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2041 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2042 parts_to_webs_1, parts_to_webs, reset_conflicts,
2043 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2044 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2045 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2046 put_move, remove_move, combine, select_spill, colorize_one_web,
2047 try_recolor_web, insert_coalesced_conflicts, check_colors,
2048 break_precolored_alias, restore_conflicts_from_coalesce,
2049 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2050 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2051 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2052 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2053 check_df): Likewise.
2054 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2055 real_arithmetic, real_compare, real_exponent, real_ldexp,
2056 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2057 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2058 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2059 real_to_target, real_from_target, real_hash, encode_ieee_single,
2060 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2061 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2062 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2063 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2064 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2065 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2066 if_test_bypass_p): Likewise.
2067 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2068 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2069 emit_swap_insn, swap_to_top, move_for_stack_reg,
2070 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2071 compensate_edge, convert_regs_1): Likewise.
2072 * regclass.c (init_reg_sets, init_reg_sets_1,
2073 memory_move_secondary_cost): Likewise.
2074 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2075 Likewise.
2076 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2077 operands_match_p, decompose, immune_p, find_reloads,
2078 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2079 copy_replacements, refers_to_regno_for_reload_p,
2080 reg_overlap_mentioned_for_reload_p): Likewise.
2081 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2082 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2083 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2084 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2085 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2086 do_output_reload, fixup_abnormal_edges): Likewise.
2087 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2088 fill_slots_from_thread, relax_delay_slots): Likewise.
2089 * resource.c (mark_referenced_resources, mark_set_resources):
2090 Likewise.
2091 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2092 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2093 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2094 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2095 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2096 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2097 * rtlhooks.c (gen_lowpart_general): Likewise.
2098 * sbitmap.c (sbitmap_difference): Likewise.
2099 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2100 sched_analyze, add_forward_dependence): Likewise.
2101 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2102 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2103 schedule_insns): Likewise.
2104 * sched-vis.c (print_pattern): Likewise.
2105 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2106 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2107 simplify_const_relational_operation, simplify_ternary_operation,
2108 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2109 Likewise.
2110 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2111 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2112 resolve_operand_name_1, expand_return, expand_decl,
2113 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2114 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2115 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2116 set_sizetype, get_mode_bounds): Likewise.
2118 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2120 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2121 * config/arm/pecoff.h, config/i386/beos-elf.h
2122 * config/i386/cygming.h, config/i386/i386-interix.h:
2123 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2124 comment cloned from manual.
2125 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2127 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2129 * builtins.c (build_va_arg_indirect_ref): New function.
2130 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2131 build_fold_indirect_ref.
2132 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2133 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2134 * tree.h: Declare new function.
2136 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2138 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2139 dumping for development builds.
2140 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2141 development builds only.
2142 * genattrtab.c (write_eligible_delay): Fix typo in previous
2143 commit.
2144 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2145 gcc_assert.
2147 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2149 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2150 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2151 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2152 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2153 insert_store): Use gcc_assert and gcc_unreachable.
2154 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2155 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2156 ggc_record_overhead): Likewise.
2157 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2158 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2159 ggc_pop_context, clear_marks, validate_free_objects,
2160 ggc_pch_read): Likewise.
2161 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2162 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2163 ggc_push_context, check_cookies, ggc_collect,
2164 ggc_print_statistics): Likewise.
2165 * gimple-low.c (lower_function_body, lower_stmt,
2166 lower_bind_expr): Likewise.
2167 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2168 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2169 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2170 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2171 gimplify_case_label_expr, gimplify_exit_block_expr,
2172 canonicalize_component_ref, gimplify_compound_lval,
2173 gimplify_self_mod_expr, gimplify_call_expr,
2174 gimplify_init_ctor_eval, gimplify_init_constructor,
2175 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2176 gimplify_expr, check_pointer_types_r,
2177 force_gimple_operand): Likewise.
2178 * global.c (global_alloc, build_insn_chain): Likewise.
2179 * graph.c (clean_graph_dump_file,
2180 finish_graph_dump_file): Likewise.
2181 gcov-io.c (gcov_open): Use GCOV_CHECK.
2183 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2185 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2187 2004-09-09 Jan Hubicka <jh@suse.cz>
2189 middle-end/17128
2190 * tree-inline.c (expand_call_inline): Make overactive sanity check
2191 happy.
2193 2004-09-09 Jan Hubicka <jh@suse.cz>
2195 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2196 VIEW_CONVERT_EXPR.
2198 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2200 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2201 (gengtype.o): Depend on errors.h.
2202 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2203 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2204 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2205 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2206 write_test_expr, write_attr_value, write_eligible_delay,
2207 make_internal_attr, make_numeric_value): Likewise.
2208 * genautomata.c (regexp_name, get_str_vect,
2209 gen_presence_absence_set, automaton_decl_hash,
2210 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2211 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2212 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2213 test_unit_reserv, it_is_empty_reserv_sets,
2214 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2215 reserv_sets_and, output_cycle_reservs, get_free_state,
2216 intersected_state_reservs_p, states_union, remove_arc,
2217 copy_insn_regexp, transform_1, transform_2, transform_3,
2218 regexp_transform_func, store_alt_unit_usage,
2219 check_regexp_units_distribution, process_seq_for_forming_states,
2220 process_alts_for_forming_states, make_automaton,
2221 form_arcs_marked_by_insn, create_composed_state,
2222 set_out_arc_insns_equiv_num, partition_equiv_class,
2223 process_insn_equiv_class, set_insn_equiv_classes,
2224 units_to_automata_heuristic_distr, form_regexp,
2225 longest_path_length, output_dfa_max_issue_rate, add_vect,
2226 out_state_arcs_num, add_vect_el, output_trans_table,
2227 output_state_alts_table, output_dead_lock_vect,
2228 output_max_insn_queue_index_def,
2229 output_min_insn_conflict_delay_func,
2230 output_internal_insn_latency_func, output_print_reservation_func,
2231 output_cpu_unit_reservation_p, output_state_arcs,
2232 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2233 make_default_insn_latency_attr,
2234 form_important_insn_automata_lists): Likewise.
2235 * genemit.c (gen_exp, output_add_clobbers,
2236 output_added_clobbers_hard_reg_p): Likewise.
2237 * genextract.c (print_path, main): Likewise.
2238 * genflags.c (gen_macro): Likewise.
2239 * gengenrtl.c: Include errors.h
2240 (type_from_format, accessor_from_format): Likewise.
2241 * gengtype.c (get_file_basename, output_mangled_typename,
2242 walk_type, write_types_process_field,
2243 write_types_local_process_field): Likewise.
2244 * genmodes.c (complete_mode): Likewise.
2245 * genopinit.c (gen_insn): Likewise.
2246 * genoutput.c (output_insn_data, check_constraint_len,
2247 constraint_len): Likewise.
2248 * genpreds.c (add_mode_tests):Likewise.
2249 * gen-protos.c (add_hash): Likewise.
2250 * genrecog.c (find_operand, find_matching_operand,
2251 validate_pattern, add_to_sequence, maybe_both_true,
2252 nodes_identical_1, merge_trees, write_switch, write_cond,
2253 write_action, is_unconditional, make_insn_sequence,
2254 debug_decision_2): Likewise.
2255 * gensupport.c (is_predicable, collect_insn_data,
2256 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2258 2004-09-09 Jan Hubicka <jh@suse.cz>
2260 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2261 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2262 missing, guess it.
2263 (find_many_sub_basic_blocks): Do update profile only when it is
2264 present.
2265 * predict.c (set_even_probabilities): Break out from ...
2266 (combine_predictions_for_insn): ... here; deal with
2267 !can_predict_insn_p insns.
2268 (combine_predictions_for_bb): Use set_even_probabilities.
2269 (bb_estimate_probability_locally): Break out from ....
2270 (estimate_probability): ... here.
2271 (guess_outgoing_edge_probabilities): New entry point.
2273 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2275 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2276 handle_braces, process_brace_body, main, used_arg,
2277 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2279 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2281 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2282 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2283 Morgan's theorem in last checkin.
2285 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2286 Nathan Sidwell <nathan@codesourcery.com>
2288 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2289 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2290 * timevar.c (timevar_push, timevar_pop, timevar_start,
2291 timevar_stop): Likewise.
2292 * toplev.c (default_pch_valid_p): Likewise.
2293 * tracer.c (tail_duplicate): Likewise.
2294 * tree-alias-common.c (get_alias_var_decl,
2295 get_values_from_constructor, create_alias_var, delete_alias_vars,
2296 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2297 Likewise.
2298 * tree.c (tree_size, make_node_stat, copy_node_stat,
2299 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2300 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2301 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2302 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2303 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2304 build_method_type_directly, decl_type_context, get_callee_fndecl,
2305 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2306 tree_fold_gcd): Likewise.
2307 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2308 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2309 cleanup_control_expr_graph, find_taken_edge,
2310 find_taken_edge_switch_expr, phi_alternatives_equal,
2311 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2312 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2313 tree_split_edge, tree_verify_flow_info, thread_jumps,
2314 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2315 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2316 chrec_fold_multiply_poly_poly): Likewise.
2317 * tree-complex.c (extract_component, expand_complex_division,
2318 expand_complex_comparison, expand_complex_operations_1,
2319 build_replicated_const, expand_vector_operations_1): Likewise.
2320 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2321 build_classic_dir_vector): Likewise.
2322 * tree-dfa.c (compute_immediate_uses_for_phi,
2323 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2324 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2325 * tree-dump.c (dequeue_and_dump): Likewise.
2326 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2327 record_in_finally_tree, replace_goto_queue_1,
2328 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2329 do_return_redirection): Likewise.
2330 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2331 add_to_dst_predicate_list, find_phi_replacement_condition,
2332 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2333 Likewise.
2334 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2335 initialize_inlined_parameters, declare_return_variable,
2336 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2337 optimize_inline_calls, copy_tree_r): Likewise.
2338 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2339 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2340 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2341 tsi_split_statement_list_after, tsi_split_statement_list_before):
2342 Likewise.
2343 * tree-mudflap.c (mf_varname_tree): Likewise.
2344 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2345 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2346 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2347 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2348 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2349 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2350 Likewise.
2351 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2352 remove_all_phi_nodes_for): Likewise.
2353 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2354 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2355 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2356 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2357 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2358 generate_one_element_ref, generate_element_copy,
2359 generate_element_zero, scalarize_copy, scalarize_init,
2360 scalarize_ldst): Likewise.
2361 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2362 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2363 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2364 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2365 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2366 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2367 widen_bitfield, ccp_fold_builtin): Likewise.
2368 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2369 replace_exp_1, propagate_tree_value): Likewise.
2370 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2371 * tree-ssa-dce.c (set_control_dependence_map_bit,
2372 find_control_dependence, find_pdom, mark_operand_necessary,
2373 mark_stmt_if_obviously_necessary,
2374 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2375 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2376 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2377 eliminate_redundant_computations, avail_expr_eq): Likewise.
2378 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2379 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2380 duplicate_blocks): Likewise.
2381 * tree-ssa-loop-im.c (for_each_index, set_level,
2382 is_call_clobbered_ref): Likewise.
2383 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2384 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2385 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2386 peel_address, ptr_difference_cost, may_replace_final_value,
2387 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2388 rewrite_use, rewrite_uses): Likewise.
2389 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2390 check_loop_closed_ssa_use): Likewise.
2391 * tree-ssanames.c (make_ssa_name): Likewise.
2392 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2393 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2394 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2395 get_indirect_ref_operands, add_stmt_operand): Likewise.
2396 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2397 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2398 phi_translate, valid_in_set, compute_antic,
2399 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2400 create_value_expr_from, eliminate): Likewise.
2401 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2402 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2403 Likewise.
2404 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2405 eliminate_tail_call): Likewise.
2406 * tree-vectorizer.c (vect_create_index_for_array_ref,
2407 vect_align_data_ref, vect_create_data_ref,
2408 vect_create_destination_var, vect_get_vec_def_for_operand,
2409 vect_finish_stmt_generation, vect_transform_stmt,
2410 vect_transform_loop_bound, vect_transform_loop,
2411 vect_analyze_operations): Likewise.
2412 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2413 Likewise.
2414 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2415 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2416 bsi_after_labels, bsi_last): Likewise.
2417 * tree-ssa-live.c (var_union, change_partition_var,
2418 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2419 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2420 Likewise.
2421 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2422 tpa_find_tree): Likewise.
2423 (register_ssa_partition_check): Declare.
2424 (register_ssa_partition): use it.
2425 * tree-ssa-live.c: Include errors.h.
2426 (register_ssa_partition_check): New.
2427 * tree-ssa-operands.c: Include errors.h.
2428 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2430 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2431 Catherine Moore <clm@redhat.com>
2433 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2434 (FRV_CPU_FR405): New processor enums.
2435 (frv_issue_rate, frv_acc_group): Declare.
2436 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2437 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2438 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2439 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2440 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2441 handled by CPP_SPEC.
2442 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2443 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2444 (ACC_MASK): New macro.
2445 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2446 (TARGET_MEDIA_FR450): New macro.
2447 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2448 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2449 (LABEL_ALIGN_AFTER_BARRIER): Define.
2450 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2451 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2452 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2453 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2454 (REGISTER_NAMES): Add entries for new registers.
2455 (REG_CLASS_CONTENTS): Update for new register ranges.
2456 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2457 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2458 (PACKING_FLAG_USED_P): Delete.
2459 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2460 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2461 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2462 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2463 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2464 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2465 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2466 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2467 (CPU_UNITS_QUERY): Define to 1.
2468 * config/frv/frv.c: Include gt-frv.h
2469 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2470 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2471 (frv_insn_group): New enumeration.
2472 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2473 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2474 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2475 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2476 gap left by REGSTATE_LIVE.
2477 (regstate_t): New typedef.
2478 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2479 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2480 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2481 Initialize frv_unit_codes[] and frv_type_to_unit[].
2482 (frv_conditional_register_usage): Remove redundant fixing of
2483 accumulator registers.
2484 (frv_insn_packing_flag): Update specification.
2485 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2486 Zero out frv_nops[].
2487 (frv_expand_epilogue): Remove comments about the no-longer-present
2488 SIBCALL_P argument.
2489 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2490 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2491 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2492 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2493 packing is disabled and if INSN can only issue to M1.
2494 (call_operand): Check TARGET_LONG_CALLS.
2495 (acc_operand, even_acc_operand, quad_acc_operand)
2496 (accg_operand): Simplify. Don't accept pseudo registers.
2497 (output_move_single): Handle SPR<-zero moves.
2498 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2499 (frv_registers_update, frv_registers_used_p): Delete.
2500 (frv_registers_set_p): Delete.
2501 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2502 (frv_issues_to_branch_unit_p): New function.
2503 (frv_packet): New structure.
2504 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2505 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2506 (frv_registers_update_1, frv_registers_update): New functions.
2507 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2508 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2509 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2510 (frv_sort_insn_group, frv_reorder_packet): New functions.
2511 (frv_pack_insns): Use frv_reorder_packet.
2512 (frv_packet_address): New variable.
2513 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2514 (frv_register_nop, frv_reorg): New functions.
2515 (bdesc_1arg): Add __SCUTSS.
2516 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2517 __SUBSS, __SLASS and __SCAN.
2518 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2519 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2520 (frv_init_builtins): Register the above builtins.
2521 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2522 registers. Turn the referenced accumulators into global registers.
2523 (frv_read_iacc_argument): New function.
2524 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2525 (frv_split_iacc_move): New function.
2526 (frv_expand_builtin): Handle the new builtins.
2527 * config/frv/frv.md: Replace old schedulers with new order-independent
2528 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2529 packing algorithm.
2530 (cpu): Add fr550, fr450 and fr405.
2531 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2532 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2533 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2534 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2535 (fnop, mnop): New patterns.
2536 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2537 New constants.
2538 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2539 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2540 registers.
2541 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2542 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2543 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2544 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2545 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2546 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2547 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2548 (frv_prefetch0, frv_prefetch): New patterns.
2549 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2550 -mcpu=simple. Add -mcpu=fr550.
2551 (MULTILIB_DIRNAMES): Update accordingly.
2552 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2553 -mcpu=fr450.
2554 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2555 -mlong-calls and -malign-labels options for FR-V.
2557 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2559 PR c/8420
2560 * c-tree.h (struct c_declspecs): New.
2561 (struct c_declarator, struct c_type_name, struct c_parm): Update
2562 element types.
2563 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2564 start_function, start_decl, build_c_parm,
2565 make_pointer_declarator): Update prototypes.
2566 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2567 declspecs_add_scspec, declspecs_add_attrs): New.
2568 (split_specs_attrs): Remove.
2569 * c-parse.in (%union): Add dsptype.
2570 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2571 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2572 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2573 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2574 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2575 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2576 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2577 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2578 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2579 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2580 maybe_type_quals_attrs): Change to dsptype.
2581 (struct c_declspec_stack): New.
2582 (current_declspecs, declspec_stack): Change type.
2583 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2584 structures.
2585 (extdefs): Likewise.
2586 (setspecs): Likewise.
2587 (fndef): Use current_declspecs for empty declspecs list.
2588 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2589 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2590 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2591 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2592 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2593 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2594 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2595 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2596 structures and helper functions. Update comments.
2597 (typespec_nonattr): Correct comment.
2598 (maybe_type_quals_attrs, typename): Update to new structures.
2599 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2600 shadow_tag, shadow_tag_warned, start_function, start_decl,
2601 build_c_parm, make_pointer_declarator,
2602 set_array_declarator_inner, groktypename): Update to new
2603 structures.
2604 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2605 declspecs_add_scspec, declspecs_add_attrs): New.
2606 (split_specs_attrs): Remove.
2607 (shadow_tag_warned): Make warning for useless type names a
2608 pedwarn. Give hard error for long, short, signed, unsigned or
2609 _Complex used with struct, union or enum in empty declaration.
2610 Make found_tag a bool.
2611 (grokdeclarator): Remove checks now done at parse time.
2613 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2615 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2616 c_declarator, struct c_type_name, struct c_parm): New.
2617 (build_array_declarator, set_array_declarator_inner,
2618 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2619 start_function, start_decl, build_c_parm, build_attrs_declarator,
2620 build_function_declarator, make_pointer_declarator, c_cast_expr,
2621 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2622 (build_id_declarator): New.
2623 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2624 structures.
2625 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2626 ARG_INFO_OTHERS): Remove.
2627 (build_id_declarator): New.
2628 (build_array_declarator, set_array_declarator_inner, groktypename,
2629 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2630 grokfield, start_function, store_parm_decls_newstyle,
2631 store_parm_decls_oldstyle, store_parm_decls,
2632 build_c_parm, build_attrs_declarator, build_function_declarator,
2633 make_pointer_declarator, grokdeclarator): Update to new
2634 structures.
2635 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2636 parmtype.
2637 (declarator, notype_declarator, after_type_declarator,
2638 parm_declarator, parm_declarator_starttypename,
2639 parm_declarator_nostarttypename, array_declarator, typename,
2640 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2641 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2642 parmlist_1, parmlist_2, parmlist_or_identifiers,
2643 parmlist_or_identifiers_1): Use these types.
2644 (primary, after_type_declarator, parm_declarator_starttypename,
2645 notype_declarator, component_decl, component_declarator,
2646 component_notype_declarator, typename, absdcl,
2647 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2648 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2650 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2652 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2653 in_typeof, record_maybe_used_decl, pop_maybe_used,
2654 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2655 * c-decl.c (parser_obstack): New.
2656 (c_init_decl_processing): Initialize parser_obstack.
2657 (c_write_global_declarations_1): Check for used but undefined
2658 static functions.
2659 * c-parse.in (%union): Add otype.
2660 (save_obstack_position): New.
2661 (extdefs): Use it.
2662 (unary_expr): Update in_sizeof and in_alignof. Use
2663 c_expr_sizeof_expr and c_expr_sizeof_type.
2664 (sizeof): Update in_sizeof.
2665 (alignof): Update in_alignof.
2666 (typeof): Update in_typeof.
2667 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2668 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2669 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2670 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2671 (build_external_ref): Set C_DECL_USED or call
2672 record_maybe_used_decl if appropriate.
2673 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2675 2004-09-08 Eric Christopher <echristo@redhat.com>
2677 * builtins.c: Fix prototype for fold_builtin_atan.
2679 2004-09-08 Eric Christopher <echristo@redhat.com>
2681 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2682 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2683 fold_builtin_atan): New functions. Migrate function bodies...
2684 (fold_builtin_1): ... from here.
2686 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2688 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2689 save_size.
2691 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2693 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2694 * config/rs6000/power5.md (power5-lmul): Same.
2696 2004-09-08 Richard Henderson <rth@redhat.com>
2698 PR rtl-opt/17186
2699 * function.c (expand_function_end): Have fall-off-the-end
2700 return path jump around return register setup.
2702 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2704 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2705 (output_return): Do not test for the presence of the 'unimp' insn.
2706 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2707 as predicates instead of custom ones. Return raw strings when
2708 possible.
2709 (output_sibcall): Likewise. Concatenate strings.
2710 (output_ubranch): Remove kludge for TurboSPARC.
2711 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2712 (output_v9branch): Likewise.
2713 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2714 <#>: Set sparc_indent_opcode if the delay slot is filled.
2715 <(>: Likewise.
2716 <)>: New operand to emit the displacement from the saved PC on return.
2717 <@>: Remove.
2718 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2719 (ASM_OUTPUT_OPCODE): New macro.
2720 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2721 * config/sparc/sparc.md (normal_branch, inverted_branch,
2722 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2723 inverted_fpe_branch): Adjust call to output_cbranch.
2724 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2725 call to output_v9branch.
2726 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2727 (output_v9branch): Likewise.
2729 2004-09-08 Devang Patel <dpatel@apple.com>
2731 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2732 -segs_read_only_addr and -segs_read_write_addr.
2733 (WORD_SWITCH_TAKES_ARG): Same.
2734 (LINK_SPEC): Same.
2735 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2736 -segs_read_write_addr.
2738 2004-09-08 Richard Henderson <rth@redhat.com>
2740 * function.c (reference_callee_copied): New.
2741 (assign_parm_setup_reg): Use it.
2742 * calls.c (initialize_argument_information): Likewise.
2743 (emit_library_call_value_1): Likewise.
2744 * function.h (reference_callee_copied): Declare.
2746 * target.h (struct gcc_target): Add callee_copies.
2747 * target-def.h (TARGET_CALLEE_COPIES): New.
2748 (TARGET_PASS_BY_REFERENCE): Update default.
2749 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2750 * targhooks.c (hook_callee_copies_named): New.
2751 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2752 hook_pass_by_reference_false.
2753 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2754 * targhooks.h: Update decls.
2755 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2756 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2757 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2758 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2759 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2760 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2761 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2762 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2763 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2764 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2765 (mips_callee_copies): New.
2766 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2767 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2768 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2769 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2770 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2771 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2772 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2773 * config/sh/sh.c (sh_callee_copies): New.
2774 (TARGET_CALLEE_COPIES): New.
2775 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2776 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2777 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2778 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2779 for FUNCTION_ARG_CALLEE_COPIES.
2780 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2782 2004-09-08 Devang Patel <dpatel@apple.com>
2784 * tree-if-conv.c (find_phi_replacement_condition): Return true
2785 edge block.
2786 (replace_phi_with_cond_modify_expr): Select conditional expr args
2787 based on true edge basic block.
2789 2004-09-08 Jan Hubicka <jh@suse.cz>
2791 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2792 variables being alias set.
2794 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2796 * final.c (shorten_branches, final, get_insn_template,
2797 output_alternate_entry_point, final_scan_insn, alter_subreg,
2798 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2799 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2800 * fix-header.c (lookup_std_proto): Likewise.
2801 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2802 verify_local_live_at_start, update_life_info, mark_reg,
2803 calculate_global_regs_live, allocate_reg_life_data,
2804 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2805 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2806 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2807 * fold-const.c (force_fit_type, div_and_round_double,
2808 may_negate_without_overflow_p, int_const_binop, const_binop,
2809 size_binop, size_diffop, fold_convert_const, fold_convert,
2810 invert_tree_comparison, swap_tree_comparison,
2811 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2812 range_binop, make_range, fold_cond_expr_with_comparison,
2813 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2814 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2815 round_down): Likewise.
2816 * function.c (find_function_data, assign_stack_temp_for_type,
2817 instantiate_virtual_regs_lossage, aggregate_value_p,
2818 assign_parm_find_entry_rtl, assign_parm_setup_block,
2819 expand_function_start, expand_function_end, keep_stack_depressed,
2820 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2822 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2824 * Makefile.in (tree-loop-linear.o): Added.
2825 (OBJS-common): Add tree-loop-linear.o
2826 * common.opt: New flag, ftree-loop-linear.
2827 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2828 * tree-flow.h: Add prototype for linear_transform_loops.
2829 * tree-optimize.c: Add linear transform after vectorization.
2830 * tree-pass.h: Add struct pass_linear_transform.
2831 * tree-ssa-loop.c: Add pass_linear_transform.
2832 * tree-loop-linear.c: New file.
2833 * lambda-code.c: gcc_assertify.
2834 (gcc_loop_to_lambda_loop): Handle all exit tests.
2835 Handle case where we have (invariant >= induction var).
2836 (find_induction_var_from_exit_cond): Ditto.
2838 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2840 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2841 memory tag is call clobbered, so are its aliases.
2842 (group_aliases): When two memory tags being grouped, if one is
2843 call clobbered, so are the other and its aliases.
2844 (add_may_alias): Remove call-clobbering stuff.
2845 (replace_may_alias): Likewise.
2846 (merge_pointed_to_info): Merge pt_global_mem
2848 2004-09-08 Jan Hubicka <jh@suse.cz>
2850 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2851 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2852 (cgraph_expand_function): Remove stale cgraph edges of currently
2853 compiled function; fix non-unit-at-a-time code copying function
2854 node for later reuse.
2856 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2858 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2859 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2860 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2861 (vec_gc_free, vec_heap_free): New.
2862 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2863 (DEF_VEC_P): Add allocator argument. Adjust.
2864 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2865 (DEF_VEC_O): Add allocator argument. Adjust.
2866 (VEC(free)): New.
2868 * tree.h (tree): Define a GC'd vector.
2869 * lamba-code.c (lambda_loop): Likewise.
2870 * value-prof.h (histogram_value): Likewise.
2872 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2874 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2875 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2876 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2877 subreg_highpart_offset, operand_subword, operand_subword_force,
2878 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2879 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2880 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2881 try_split, add_insn_after, add_insn_before, remove_insn,
2882 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2883 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2884 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2885 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2886 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2887 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2888 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2889 * except.c (gen_eh_region, resolve_one_fixup_region,
2890 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2891 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2892 connect_post_landing_pads, sjlj_emit_function_exit,
2893 remove_exception_handler_label, remove_eh_handler,
2894 reachable_next_level, collect_one_action_chain,
2895 output_function_exception_table): Likewise.
2896 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2897 optimize_save_area_alloca, allocate_dynamic_stack_space,
2898 probe_stack_range, hard_function_value): Likewise.
2899 * expmed.c (mode_for_extraction, store_bit_field,
2900 store_fixed_bit_field, extract_bit_field, expand_shift,
2901 expand_mult_const, expand_mult, choose_multiplier,
2902 expand_mult_highpart, expand_divmod, emit_store_flag,
2903 do_cmp_and_jump): Likewise.
2904 * expr.c (convert_move, convert_modes, move_by_pieces,
2905 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2906 move_block_from_reg, gen_group_rtx, emit_group_load,
2907 emit_group_move, emit_group_store, use_reg, use_regs,
2908 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2909 emit_move_insn, emit_move_insn_1, emit_push_insn,
2910 expand_assignment, store_expr, count_type_elements,
2911 store_constructor, store_field, safe_from_p, expand_var,
2912 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2914 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2916 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2917 gcc_assert and gcc_unreachable.
2918 * ddg.c (create_ddg_dependence, add_deps_for_def,
2919 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2920 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2921 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2922 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2923 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2924 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2925 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2926 dataflow_set_copy, hybrid_search, diagnostic.c,
2927 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2928 * dojump.c (do_jump): Likewise.
2929 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2930 compute_dom_fast_query, calculate_dominance_info,
2931 free_dominance_info, get_immediate_dominator,
2932 set_immediate_dominator, get_dominated_by,
2933 redirect_immediate_dominators, nearest_common_dominator,
2934 dominated_by_p, verify_dominators, recount_dominator,
2935 iterate_fix_dominators, add_to_dominance_info,
2936 delete_from_dominance_info): Likewise.
2937 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2938 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2939 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2940 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2941 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2942 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2943 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2944 output_call_frame_info, output_loc_operands, build_cfa_loc,
2945 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2946 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2947 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2948 splice_child_die, attr_checksum, same_dw_val_p,
2949 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2950 unmark_dies, value_format, output_loc_list, output_die,
2951 output_pubnames, output_aranges, base_type_die, is_base_type,
2952 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2953 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2954 field_byte_offset, add_data_member_location_attribute,
2955 add_const_value_attribute, rtl_for_decl_location,
2956 add_location_or_const_value_attribute, add_byte_size_attribute,
2957 add_bit_offset_attribute, add_bit_size_attribute,
2958 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2959 decl_start_label, gen_formal_parameter_die,
2960 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2961 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2962 force_decl_die, force_type_die, gen_decl_die,
2963 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2964 dwarf2out_finish): Likewise.
2966 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2968 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2969 * builtins.c: Include tree-mudflap.h.
2971 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2973 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2974 force operand 0.0 into register in XFmode. Also do not force
2975 operand 0.0 into register if !TARGET_CMOVE.
2976 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2977 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2978 implement ftst x87 instruction.
2979 (*fp_jcc_7): New insn pattern. Change corresponding split
2980 pattern to handle "general_operand" instead of
2981 "nonimmediate_operand".
2983 2004-09-08 Ben Elliston <bje@au.ibm.com>
2985 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2987 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2989 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2990 generated from standard va_arg expansion.
2991 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2992 marked nodes.
2993 (mf_varname_tree, mf_file_function_line_tree): Add some support
2994 for column numbers if compiled with USE_MAPPED_LOCATION.
2996 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2998 * c-decl.c (groktypename_in_parm_context): Remove function.
2999 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3001 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3003 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3004 * c-parse.in: Include c-common.h instead of objc-act.h.
3005 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3006 myparms, myparm): Remove %type declarations.
3007 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3008 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3009 declarations.
3010 (objc_inherit_code, objc_public_flag): Remove.
3011 (typespec_nonreserved_nonattr): Call
3012 objc_get_protocol_qualified_type() instead of get_static_reference()
3013 and get_protocol_reference().
3014 (stmt_nocomp): Call grokparm() on @catch parameter.
3015 (objcdef): Move semantic action to objc_finish_implementation().
3016 (classdef): Move semantic action to objc_start_class_interface(),
3017 objc_continue_interface(), objc_finish_interface(),
3018 objc_start_class_implementation(), objc_continue_implementation(),
3019 objc_start_category_interface() and
3020 objc_start_category_implementation().
3021 (protocoldef): Move semantic actions to objc_start_protocol() and
3022 objc_finish_interface().
3023 (ivar_decl_list): Remove nonterminal.
3024 (visibility_spec): Move semantic actions to objc_set_visibility().
3025 (ivar_decls): Remove assignment to $$.
3026 (ivar_decl): Rephrase in terms of component_decl; call
3027 objc_add_instance_variable().
3028 (ivars, ivar_declarator): Remove nonterminals.
3029 (opt_semi): New nonterminal.
3030 (methodtype): Remove semantic actions.
3031 (methoddef): Move semantic actions to objc_set_method_type(),
3032 objc_start_method_definition() and objc_finish_method_definition().
3033 (methodproto): Move semantic actions to objc_set_method_type() and
3034 objc_add_method_declaration().
3035 (methoddecl): Use objc_typename instead of typename; move semantic
3036 actions to objc_build_method_signature().
3037 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3038 (optparmlist): Express in terms of optparms and optellipsis.
3039 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3040 nonterminals.
3041 (keyworddecl): Use objc_typename instead of typename.
3042 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3043 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3045 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3047 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3048 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3049 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3050 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3051 (MD_FROB_UPDATE_CONTEXT): Remove default.
3052 (uw_update_context_1): Instead #ifdef invocation.
3053 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3054 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3055 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3056 (MD_UNWIND_SUPPORT): Undefine this instead.
3057 * config/i386/gnu.h: Likewise.
3058 * config/alpha/linux-unwind.h: New file, macro converted to
3059 function, extracted from..
3060 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3061 (MD_UNWIND_SUPPORT): Define.
3062 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3063 * config/i386/linux-unwind.h, config/i386/linux.h,
3064 config/i386/linux64.h: Likewise.
3065 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3066 MD_HANDLE_UNWABI too.
3067 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3068 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3069 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3070 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3071 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3072 config/sparc/linux64.h: Likewise.
3073 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3074 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3075 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3076 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3077 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3079 2004-09-07 Jan Hubicka <jh@suse.cz>
3081 * cse.c (fold_rtx): Avoid building of
3082 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3084 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3085 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3086 (init_pre): Initialize obstack.
3087 (fini_pre): Free obstack.
3089 2004-09-07 David Daney <ddaney@avtrex.com>
3091 * config.gcc: Added support for --with-divide=[breaks|traps] for
3092 mips targets.
3093 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3094 (TARGET_DIVIDE_TRAPS): New macro.
3095 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3096 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3097 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3098 GENERATE_DIVIDE_TRAPS.
3099 (mips_output_division): Emit conditional trap if
3100 GENERATE_DIVIDE_TRAPS is set.
3101 * doc/install.texi: Document --with-divide.
3102 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3104 2004-09-07 Caroline Tice <ctice@apple.com>
3106 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3107 EDGE_CROSSING, to flags test case.
3109 2004-09-07 Jan Hubicka <jh@suse.cz>
3111 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3112 class too.
3114 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3116 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3117 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3118 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3119 or gcc_unreachable.
3120 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3121 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3122 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3123 * cfgcleanup.c (try_forward_edges,
3124 merge_blocks_move_predecessor_nojumps,
3125 merge_blocks_move_successor_nojumps): Likewise.
3126 * cfgexpand.c (expand_gimple_cond_expr,
3127 expand_gimple_tailcall): Likewise.
3128 * cfghooks.c (duplicate_block): Likewise.
3129 * cfglayout.c (record_effective_endpoints,
3130 insn_locators_initialize, change_scope, fixup_reorder_chain,
3131 verify_insn_chain, fixup_fallthru_exit_predecessor,
3132 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3133 * cfgloopanal.c (check_irred): Likewise.
3134 * cfgloop.c (superloop_at_depth, flow_loops_free,
3135 flow_loop_entry_edges_find, flow_loops_find,
3136 flow_loop_outside_edge_p, get_loop_body,
3137 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3138 get_loop_exit_edges, num_loop_branches, cancel_loop,
3139 verify_loop_structure): Likewise.
3140 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3141 duplicate_loop_to_header_edge, create_preheader,
3142 create_loop_notes): Likewise.
3143 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3144 edirect_branch_edge, force_nonfallthru_and_redirect,
3145 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3146 commit_edge_insertions, commit_edge_insertions_watch_calls,
3147 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3148 cfg_layout_redirect_edge_and_branch_force,
3149 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3150 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3151 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3152 cgraph_varpool_node): Likewise.
3153 * cgraphunit.c (cgraph_finalize_function,
3154 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3155 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3156 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3157 cgraph_mark_inline, cgraph_expand_all_functions,
3158 cgraph_build_static_cdtor): Likewise.
3159 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3160 simplify_logical, distribute_notes, insn_cuid): Likewise.
3161 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3162 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3163 coverage_checksum_string): Likewise.
3164 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3165 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3166 cse_cc_succs, cse_condition_code_reg): Likewise.
3167 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3168 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3169 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3170 cselib_record_set): Likewise.
3172 2004-09-07 Jan Hubicka <jh@suse.cz>
3174 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3176 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3178 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3179 fold_convert.
3180 (fold_builtin_strpbrk): Likewise.
3181 * expr.c (array_ref_low_bound): Likewise.
3182 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3183 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3184 * tree-sra.c (generate_element_zero): Likewise.
3185 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3186 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3187 add_old_iv_candidates, add_iv_candidates): Likewise.
3188 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3190 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3192 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3193 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3194 c_expand_expr, boolean_increment, nonnull_check_p,
3195 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3196 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3197 builtin_define_type_max): Likewise.
3198 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3199 implicit_decl_warning, builtin_function, build_compound_literal,
3200 complete_array_type, grokdeclarator, get_parm_info,
3201 start_function, store_parm_decls_oldstyle,
3202 c_write_global_declarations): Likewise.
3203 * c-format.c (get_constant, decode_format_attr,
3204 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3205 check_format_types, format_type_warning,
3206 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3207 init_dynamic_diag_info, handle_format_attribute): Likewise.
3208 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3209 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3210 * c-objc-common.c (c_tree_printer): Likewise.
3211 * c-pch.c (pch_init): Likewise.
3212 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3213 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3214 * c-typeck.c (c_incomplete_type_error, composite_type,
3215 common_pointer_type, common_type, same_translation_unit_p,
3216 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3217 set_designator, set_nonincremental_init_from_string,
3218 process_init_element, c_finish_if_stmt): Likewise.
3219 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3220 insert_restore, insert_save, insert_one_insn): Likewise.
3221 * calls.c (emit_call_1, compute_argument_block_size,
3222 precompute_arguments, expand_call, emit_library_call_value_1,
3223 store_one_arg): Likewise.
3225 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3227 * configure.ac (enable-checking): Add release option. Reorganize
3228 to avoid repetition.
3229 * configure: Rebuilt.
3230 * doc/install.texi (enable-checking): Amend documentation.
3232 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3234 PR bootstrap/17313
3235 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3237 2004-09-06 James E Wilson <wilson@specifixinc.com>
3239 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3240 movdf_hardfloat_32bit): Split fG into two alternatives.
3241 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3243 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3245 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3247 * final.c (output_in_slot): Delete.
3248 (final_scan_insn): Revert 2004-09-03 change.
3249 (output_asm_insn): Likewise.
3250 * config/sparc/sparc.c (output_return): Likewise.
3251 (output_sibcall): Likewise.
3253 2004-09-06 Jan Hubicka <jh@suse.cz>
3255 * loop.c (loop_dump_aux): Do not print RTL when not available.
3256 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3257 frontend specific type nodes.
3258 (produce_memory_decl_rtl): Break out from ...
3259 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3260 (get_computation_at): Avoid random tree sharing.
3261 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3263 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3265 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3266 unnecessary commands.
3268 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3270 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3271 (bitmap.o): Likewise.
3273 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3275 Unify the management of RTL and tree-level dump files.
3277 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3278 Don't print function name to the dump file, the pass manager
3279 would do this for us. Add code from the top of
3280 rest_of_compilation, up to the initial RTL dump.
3281 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3282 close the DFI_sibling dump file.
3283 (rest_of_compilation): Don't do that here. Remove code up to the
3284 initial RTL dump.
3285 (init_optimization_passes): Remove.
3286 (pass_rest_of_compilation): Change pass name to NULL.
3287 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3288 Do not call init_optimization_passes.
3289 * toplev.h (init_optimization_passes): Remove.
3291 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3292 finish_graph_dump_file): Remove SUFFIX parameter.
3293 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3294 finish_graph_dump_file): Likewise.
3296 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3297 * cfgexpand.c (pass_expand): Adjust.
3298 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3299 * passes.c (pass_rest_of_compilation): Adjust.
3300 * predict.c (pass_profile): Adjust.
3301 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3302 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3303 pass_split_crit_edges, pass_warn_function_return): Adjust.
3304 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3305 * tree-dfa.c (pass_referenced_vars): Adjust.
3306 * tree-eh.c (pass_lower_eh): Adjust.
3307 * tree-if-conv.c (pass_build_ssa): Adjust.
3308 * tree-into-ssa.c (pass_build_ssa): Adjust.
3309 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3310 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3311 * tree-nrv.c (pass_nrv): Adjust.
3312 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3313 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3314 pass_init_datastructures): Adjust.
3315 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3316 * tree-profile.c (pass_tree_profile): Adjust.
3317 * tree-sra.c (pass_sra): Adjust.
3318 * tree-ssa-alias.c (pass_may_alias): Adjust.
3319 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3320 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3321 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3322 * tree-ssa-dom.c (pass_dominator): Adjust.
3323 * tree-ssa-dse.c (pass_dse): Adjust.
3324 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3325 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3326 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3327 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3328 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3329 pass_iv_optimize, pass_vectorize): Adjust.
3330 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3331 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3332 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3333 pass_late_warn_uninnitialized): Adjust.
3334 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3336 * Makefile.in (tree-dump.o): Add new dependencies.
3337 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3338 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3339 Likewise.
3340 * toplev.c (dump_file_name): New.
3341 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3342 (struct dump_file_info): Add NUM and LETTER fields.
3343 (dump_files): Adjust and add RTL dump files.
3344 (dump_register): Add NUM and LETTER fields.
3345 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3346 (dump_begin): Use get_dump_file_name.
3347 (dump_switch_p_1): Adjust call to dump_enable_all.
3348 * tree-dump.h (dump_register): Adjust prototype.
3349 * tree-optimize.c (register_one_dump_file): Take dump file index.
3350 Support flags for RTL dumps.
3351 (register_dump_files): Fill in NUM field of struct dump_file_info.
3352 Track properties both when the gate is executed and when it is not.
3353 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3354 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3355 dumps of RTL.
3356 * tree-pass.h (dump_file_name): New.
3357 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3358 New.
3360 * Makefile.in (passes.o): Add new dependencies.
3361 * passes.c (struct dump_file_info, enum dump_file_index,
3362 dump_file_tbl, init_optimization_passes): Remove.
3363 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3364 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3365 dump_enabled_p.
3366 (finish_optimization_passes): Update finish_graph_dump_file loop.
3367 (enable_rtl_dump_file): Remove.
3368 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3369 (enable_rtl_dump_file): Add here.
3370 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3371 * doc/invoke.texi (Debugging options): Document new RTL debugging
3372 options. Update.
3374 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3376 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3377 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3378 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3379 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3380 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3381 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3382 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3383 vec.h: Fix comment formatting.
3385 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3387 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3388 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3389 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3390 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3391 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3392 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3393 tree-ssa-operands.h, tree-ssa-propagate.c,
3394 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3395 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3397 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3399 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3400 vectorizer is enabled.
3402 2004-09-05 Andreas Jaeger <aj@suse.de>
3404 * tree-if-conv.c: Spell check comments and clean up whitespace.
3406 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3408 * tree-ssa-loop-ivopts.c: New file.
3409 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3410 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3411 target_pres_cost, target_spill_cost): Declare.
3412 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3413 spill_cost): Renamed to ...
3414 (target_avail_regs, target_res_regs, target_small_cost,
3415 target_pres_cost, target_spill_cost): ... and exported.
3416 (init_set_costs, global_cost_for_size): Work with renamed variables.
3417 * common.opt (flag_ivopts): New flag.
3418 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3419 REF_ORIGINAL.
3420 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3421 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3422 generating SSA form.
3423 (force_gimple_operand): New function.
3424 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3425 * tree-cfg.c (stmt_bsi): New function.
3426 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3427 PARAM_IV_MAX_CONSIDERED_USES): New.
3428 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3429 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3430 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3431 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3432 * tree-nested.c (build_addr): Export.
3433 * tree-optimize.c (init_tree_optimization_passes): Add
3434 pass_iv_optimize.
3435 * tree-pass.h (pass_iv_optimize): Declare.
3436 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3437 IMAGPART_EXPR.
3438 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3439 as a phi node argument.
3440 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3441 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3442 functions.
3443 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3444 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3445 pass_iv_optimize): New pass.
3446 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3447 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3448 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3449 * tree.h (REF_ORIGINAL): New macro.
3450 (build_int_cst_type, unsigned_type_for, zero_p,
3451 cst_and_fits_in_hwi, build_addr): Declare.
3452 * doc/invoke.texi (-fivopts): Document.
3453 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3454 PARAM_IV_MAX_CONSIDERED_USES): Document.
3455 * doc/passes.texi: Document induction variable optimizations pass.
3457 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3459 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3460 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3461 * c-common.c (c_common_attribute_table): Accept parameters to
3462 sentinel attribute.
3463 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3464 * doc/extend.texi: Update accordingly.
3466 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3468 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3469 New.
3470 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3471 attribute.
3472 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3473 New functions.
3474 (c_common_attribute_table): Add `sentinel' attribute.
3475 (check_function_arguments): Handle `sentinel' attribute.
3476 * doc/extend.texi: Document `sentinel' attribute.
3478 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3480 * configure: Regenerated.
3482 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3484 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3486 * tree.c (save_expr): No longer TREE_READONLY.
3488 2004-09-04 Jan Hubicka <jh@suse.cz>
3490 * passes.c (rest_of_clean_state): Fix merge conflict made during
3491 commiting the patch.
3493 2004-09-04 Jan Hubicka <jh@suse.cz>
3495 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3497 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3499 * doc/md.texi (shift patterns): New anchor. Add reference to
3500 TARGET_SHIFT_TRUNCATION_MASK.
3501 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3502 * target.h (shift_truncation_mask): New target hook.
3503 * targhook.h (default_shift_truncation_mask): Declare.
3504 * targhook.c (default_shift_truncation_mask): Define.
3505 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3506 (TARGET_INITIALIZER): Include it.
3507 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3508 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3509 reject all out-of-range values. Fix sign-extension code for modes
3510 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3511 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3512 (expand_superword_shift, expand_subword_shift): Likewise.
3513 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3514 (expand_binop): Use them to implement double-word shifts.
3515 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3516 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3518 2004-09-04 Jan Hubicka <jh@suse.cz>
3520 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3521 (mix): New macro copied from hashtab.c
3522 (iterative_hash_hashval_t, iterative_hash_pointer,
3523 iterative_hash_host_wide_int): New functions based on hashtab.c
3524 implementation.
3526 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3528 * config/mips/mips.md (mask): New mode attribute.
3529 (zero_extendsidi2): Add memory alternative.
3530 (*zero_extendsidi2_mem): Delete.
3531 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3532 memory_operand in the TARGET_MIPS16 check.
3533 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3534 Redefine using :GPR and :SHORT.
3535 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3537 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3539 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3540 using rint_optab.
3541 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3542 expand_builtin_mathfn.
3543 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3544 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3545 rint?f patterns.
3546 * optabs.c (init_optabs): Initialize rint_optab.
3547 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3548 Add new OTI_rint.
3549 (btrunc_optab): Rename macro from trunc_optab.
3550 (rint_optab): Define corresponding macro.
3552 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3553 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3555 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3556 Change prototype. Add new int parameter.
3557 * config/i386/i386.c (emit_i387_cw_initialization):
3558 Handle new rounding modes.
3560 * config/i386/i386.h (enum fp_cw_mode): Delete.
3561 (MODE_NEEDED): Handle new rounding modes.
3562 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3564 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3565 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3566 represent different rounding modes of frndint insn.
3567 (type): Add frndint type.
3568 (i387, length, memory): Handle this type.
3569 (i387_cw): New attribute definition.
3570 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3571 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3572 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3573 Add "i387_cw" attribute defined to "trunc".
3574 (x86_fnstcw_1): Remove comment.
3575 (*frndintxf2): Rename insn definition to frndintxf2. Move
3576 insn definition near rint?f2 expanders.
3577 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3578 rintf and rintl built-ins as inline x87 intrinsics.
3579 (frndintxf2_floor): New pattern to implement floor rounding
3580 mode with frndint x87 instruction.
3581 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3582 floorf and floorl built-ins as inline x87 intrinsics.
3583 (frndintxf2_ceil): New pattern to implement ceil rounding
3584 mode with frndint x87 instruction.
3585 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3586 ceilf and ceill built-ins as inline x87 intrinsics.
3587 (frndintxf2_trunc): New pattern to implement trunc rounding
3588 mode with frndint x87 instruction.
3589 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3590 truncf and truncl built-ins as inline x87 intrinsics.
3591 (frndintxf2_mask_pm): New pattern to implement rounding
3592 mode with exceptions with frndint x87 instruction.
3593 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3594 implement nearbyint, nearbyintf and nearbyintl built-ins as
3595 inline x87 intrinsics.
3597 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3599 * config/mips/mips.md (SHORT): New mode macro.
3600 (size): New mode attribute.
3601 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3602 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3603 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3604 !ISA_HAS_SEB_SEH.
3605 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3606 *extend[qh]isi2_hw patterns and extending them to di.
3607 (extendqihi2): Implement as define_insn_and_split that produces
3608 extendqisi2 after reload.
3610 2004-09-03 Devang Patel <dpatel@apple.com>
3612 * Makefile.in (OBJS-common): Add tree-if-conv.o
3613 (tree-if-conv.o): New rule.
3614 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3615 (get_loop_body_in_bfs_order): New.
3616 * cfgloop.h (get_loop_body_in_bfs_order): New.
3617 * tree-flow.h (enum move_pos): Move here from ..
3618 * tree-ssa-loop-im.c (enum move_pos): here.
3619 (movement_possibility): Make externally visible.
3620 * tree-optimize.c (init_tree_optimization_passes): New entry for
3621 if conversion pass.
3622 * tree-pass.h (pass_if_conversion): New.
3623 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3624 * tree-if-conv.c: New file.
3625 * doc/passes.texi: Document tree if-conversion pass.
3626 * doc/tree-ssa.texi: Same.
3628 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3630 PR target/14925:
3631 Makefile.in (LIB2ADDEHSTATIC): New.
3632 (LIB2ADDEHSHARED): New.
3633 (LIBUNWIND): New.
3634 (LIBUNWINDDEP): New.
3635 (SHLIBUNWIND_LINK): New.
3636 (SHLIBUNWIND_INSTALL): New.
3637 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3638 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3639 (clean): Remove libunwind*
3640 (stage1-start): Remove and copy stage1/libunwind*.
3641 (stage2-start): Remove and copy stage2/libunwind*.
3642 (stage3-start): Remove and copy stage3/libunwind*.
3643 (stage4-start): Remove and copy stage4/libunwind*.
3644 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3645 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3647 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3648 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3649 tmake_file if --with-system-libunwind isn't used.
3651 * config/ia64/t-glibc-libunwind: New file.
3652 * config/t-libunwind-elf: Likewise.
3653 * unwind-compat.c: Likewise.
3654 * unwind-compat.h: Likewise.
3655 * unwind-dw2-fde-compat.c: Likewise.
3657 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3658 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3660 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3661 aliases if needed.
3662 * unwind-dw2-fde-glibc.c: Likewise.
3663 * unwind-dw2.c: Likewise.
3665 * config/t-libunwind (LIB2ADDEH): Updated.
3666 (LIB2ADDEHSTATIC): New.
3667 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3668 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3670 * configure.ac: Change --enable-libunwind-exceptions to
3671 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3672 * configure: Regenerated.
3673 * config.in: Updated.
3675 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3676 above and mention --with-system-libunwind.
3677 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3678 removed in gcc 3.4.3 and later.
3680 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3681 USE_LIBUNWIND_EXCEPTIONS is defined.
3683 * mklibgcc.in: Support libunwind.
3685 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3687 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3688 m_NOCONA.
3690 2004-09-03 Richard Henderson <rth@redhat.com>
3692 PR middle-end/9997
3693 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3694 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3695 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3696 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3697 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3698 resize_stack_vars_conflict, add_stack_var_conflict,
3699 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3700 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3701 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3702 expand_one_static_var, expand_one_hard_reg_var,
3703 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3704 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3705 (expand_used_vars): Rewrite.
3706 * Makefile.in (cfgexpand.o): Update dependencies.
3708 2004-09-04 Jan Hubicka <jh@suse.cz>
3710 * cfg.c (free_edge): Use ggc_free.
3711 (expunge_block): Use ggc_free.
3712 * passes.c (rest_of_clean_state): Free after compilation.
3713 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3714 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3716 2004-09-03 James E Wilson <wilson@specifixinc.com>
3718 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3719 DECL_EXTERNAL check.
3721 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3723 * final.c (output_in_slot): New global variable.
3724 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3725 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3726 'output_in_slot' before invoking output_asm_insn.
3727 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3728 is set.
3729 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3730 final_scan_insn.
3731 (output_sibcall): Likewise.
3733 2004-09-03 Jan Hubicka <jh@suse.cz>
3735 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3736 * tree-ssanames (init_ssanames): Likewise.
3738 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3740 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3741 objc_declare_protocols, objc_start_protocol,
3742 objc_start_class_interface, objc_start_category_interface,
3743 objc_continue_interface, objc_finish_interface,
3744 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3745 objc_start_class_implementation, objc_start_category_implementation,
3746 objc_continue_implementation, objc_finish_implementation,
3747 objc_add_method_declaration, objc_start_method_definition,
3748 objc_finish_method_definition, objc_build_keyword_decl,
3749 objc_build_method_signature, objc_build_encode_expr,
3750 objc_build_protocol_expr, objc_build_selector_expr,
3751 objc_build_message_expr, objc_build_string_object,
3752 objc_get_class_reference, objc_get_protocol_qualified_type,
3753 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3755 2004-09-03 James E Wilson <wilson@specifixinc.com>
3757 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3759 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3760 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3761 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3762 (mips_recip1_<fmt>): Use frdiv1 type.
3763 (mips_recip2_<fmt>): Use frdiv2 type.
3764 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3765 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3766 and frsqrt1.
3767 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3769 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3771 * reload.c (find_reloads): Swap operand_loc pointers for
3772 find_dummy_reload if we have swapped two operands.
3774 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3776 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3777 to get the tablejump-insn before the jump-table label.
3779 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3781 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3782 objc_declare_protocols, objc_build_message_expr,
3783 objc_finish_message_expr, objc_build_selector_expr,
3784 objc_build_protocol_expr, objc_build_encode_expr,
3785 objc_build_string_object, objc_get_protocol_qualified_type,
3786 objc_get_class_reference, objc_get_class_ivars,
3787 objc_start_class_interface, objc_start_category_interface,
3788 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3789 objc_start_class_implementation, objc_start_category_implementation,
3790 objc_continue_implementation, objc_finish_implementation,
3791 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3792 objc_add_method_declaration, objc_start_method_definition,
3793 objc_finish_method_definition, objc_add_instance_variable,
3794 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3795 objc_finish_try_stmt, objc_begin_catch_clause,
3796 objc_finish_catch_clause, objc_build_finally_clause,
3797 objc_build_synchronized, objc_static_init_needed_p,
3798 objc_generate_static_init_call): New prototypes.
3800 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3802 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3803 is only one reg.
3804 (ia64_function_value): Ditto.
3806 2004-09-03 Jan Beulich <jbeulich@novell.com>
3808 * config.gcc: Resurrect NetWare as a target. Handle special case of
3809 Novell linker to be used (specified through --with-ld=) and threading
3810 model of either Posix (default) or NKS.
3811 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3812 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3813 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3814 * config/i386/netware.c, config/i386/netware.h: New.
3815 * config/i386/nwld.c, config/i386/nwld.h: New.
3816 * config/i386/netware-crt0.c: New.
3817 * config/i386/netware-libgcc.c: New.
3818 * config/i386/netware-libgcc.def: New.
3819 * config/i386/netware-libgcc.exp: New.
3820 * config/i386/t-netware, config/i386/t-nwld: New.
3821 * gthr-nks.h: New.
3822 * doc/install.texi: Document NKS threading model.
3824 2004-09-03 Jan Beulich <jbeulich@novell.com>
3826 PR c/7054
3827 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3828 * tree.h (initial_max_fld_align): Declare
3829 * stor-layout.c (initial_max_fld_align): Define and initialize.
3830 (maximum_field_alignment): Initialize to the same value.
3831 * common.opt: Add -fpack-struct= variant of switch.
3832 * opts.c: Handle -fpack-struct= variant of switch.
3833 * c-pragma.c: Change #pragma pack() handling so that it becomes
3834 compatible to other compilers: accept individual 'push' argument,
3835 make final pop restore (command line) default, correct interaction
3836 of push/pop and sole specification of a new alignment (so that the
3837 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3838 to #pragma pack(push, <n>).
3839 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3840 "Pragmas", describing #pragma pack.
3841 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3842 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3843 Document new TARGET_DEFAULT_PACK_STRUCT.
3845 2004-09-03 Devang Patel <dpatel@apple.com>
3847 * dwarf2out.c (gen_field_die). Equate decl number to die.
3849 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3851 PR target/15832
3852 * global.c (modify_reg_pav): New function.
3853 (make_accurate_live_analysis): Call the new function. Move pavin
3854 modification by earlyclobber set into the new function.
3856 2004-09-03 Andreas Schwab <schwab@suse.de>
3858 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3859 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3860 extended.
3862 2004-09-02 Jan Beulich <jbeulich@novell.com>
3864 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3865 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3866 not unwind code specific ones.
3867 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3868 Remove unwind code specific dependencies.
3869 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3870 Remove gbl-ctors.h.
3871 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3872 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3873 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3875 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3877 * combine.c (try_combine): Delay modifying of insns which cannot
3878 be easily undone.
3880 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3882 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3883 tree-loop-im.
3884 * gcc/tree-ssa-loop.c: Ditto
3885 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3886 * gcc/doc/invoke.texi: Ditto.
3888 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3890 * c-decl.c (store_parm_decls_newstyle): Make static.
3891 (store_parm_decls_from): New function.
3892 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3893 (store_parm_decls_from): New prototype.
3895 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3897 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3898 HImode with STRICT_ALIGNMENT.
3900 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3902 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3903 (TARGET_OS_CPP_BUILTINS): Likewise.
3904 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3905 TARGET_BPABI_CPP_BUILTINS.
3907 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3909 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3911 2004-09-02 Eric Christopher <echristo@redhat.com>
3913 * builtins.c (expand_builtin_cabs): Delete.
3914 (expand_builtin): If unable to fold the values do a normal
3915 library call for builtin_cab*.
3916 (fold_builtin_cabs): Depend on optimize and optimize_size.
3917 * optabs.c (expand_cmplxdiv_straight): Delete.
3918 (expand_cmplxdiv_wide): Ditto.
3919 (expand_vector_binop): Ditto.
3920 (expand_vector_unop): Ditto.
3921 (expand_complex_abs): Delete.
3922 (expand_binop): Remove calls to above functions.
3923 Remove open coding of complex arithmetic.
3924 (expand_unop): Ditto.
3925 * optabs.h: Remove prototypes.
3927 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3929 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3930 * c-tree.h (store_parm_decls_newstyle): New prototype.
3932 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3934 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3935 instructions if available.
3936 (expand_block_move): Likewise.
3938 2004-09-03 Jan Hubicka <jh@suse.cz>
3940 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3942 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3944 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3945 * config/arm/t-symbian (SHLIB_LC): Likewise.
3947 2004-09-02 Paul Brook <paul@codesourcery.com>
3949 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3951 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3953 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3954 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3955 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3956 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3957 (mips_issue_rate): Remove unreachable abort.
3958 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3959 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3960 (mips_block_move_straight, print_operand_address, mips_file_start)
3961 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3962 (mips_output_conditional_branch, mips_expand_builtin_direct)
3963 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3964 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3965 with gcc_assert.
3967 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3969 * config/mips/mips.md (*lea_high64): Change split condition to
3970 flow2_completed. Add a peephole2 to generate a more parallel version.
3972 2004-09-02 Jan Hubicka <jh@suse.cz>
3974 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3975 GGC.
3977 * ggc-page.c: include tree-flow.h.
3978 (extra_order_size_table): Add stmt_ann_d.
3979 (STAT_LABEL): Rename from ....
3980 (LABEL): ... this one.
3981 * Makefile.in (ggc-page.o): Add dependency.
3983 * ggc-common.c (ggc_force_collect): New global variable.
3984 (loc_description): Add fields "freed", "collected"
3985 (ptr_hash): New static hash
3986 (ptr_hash_entry): New structure.
3987 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3988 (ggc_record_overhead): Take ptr argument, record it
3989 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3990 (cmp_statistics): Imrove sorting.
3991 (dump_ggc_loc_statistics): Output newly collected statistics
3992 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3993 (ggc_free): Call ggc_free_overhead.
3994 (ggc_collect): Force collection when asked to be forced.
3995 (ggc_collect): Call ggc_prune_overhead_list.
3996 * ggc.h (ggc_force_collect): Declare
3997 (ggc_record_overhead): Update prototype.
3998 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4000 2004-09-02 James E Wilson <wilson@specifixinc.com>
4002 * common.opt (ftrapping-math): Default to on.
4004 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4006 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4008 2004-09-02 Denis Chertykov <denisc@overta.ru>
4010 PR target/16884
4011 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4012 match_scratch.
4013 (*movmemqi_insn): Likewise.
4014 (*movmemhi): Likewise.
4015 (clrmemhi): Likewise.
4016 (*clrmemqi): Likewise.
4017 (*clrmemhi): Likewise.
4019 2004-09-02 Paul Brook <paul@codesourcery.com>
4021 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4022 default_use_cxa_atexit=yes.
4024 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4026 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4027 (struct kernel_old_ucontext): Delete.
4028 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4029 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4030 when IN_LIGGCC2.
4032 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4034 * toplev.c (process_options): Fix typo.
4036 2004-09-01 Richard Henderson <rth@redhat.com>
4038 PR middle-end/17258
4039 * calls.c (initialize_argument_information): Tighten pass-through
4040 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4041 Use build_fold_addr_expr.
4042 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4043 that assumes ADDR_EXPR allocates stack space.
4044 * fold-const.c (build_fold_addr_expr_with_type): Look through
4045 WITH_SIZE_EXPR.
4047 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4049 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4050 * ggc.h (ggc_alloc_rtx): Delete.
4052 2004-09-01 Roger Sayle <roger@eyesopen.com>
4054 * expmed.c (enum alg_code): Remove long unused enumeration values.
4055 (struct mult_cost): New structure to hold the "score" of a synthetic
4056 multiply sequence, including both a rtx_cost and a latency field.
4057 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4058 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4059 (struct algorithm): Change type of cost field to be mult_cost.
4060 (synth_mult): Change type of cost_limit argument to be a
4061 pointer to a mult_cost. Update all cost comparisons to use the
4062 new mult_cost infrastructure. For alg_add_factor and
4063 alg_sub_factor operations, latency is lower than the rtx_cost.
4064 (choose_mult_variant): Update calls to synth_mult. Perform
4065 cost comparisons using the new mult_cost infrastructure.
4066 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4067 to optain the total rtx_cost of a synth_mult "algorithm".
4069 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4071 * config/rs6000/power4.md: Increase store latency to 12.
4072 * config/rs6000/power5.md: Same.
4074 2004-09-01 James E Wilson <wilson@specifixinc.com>
4076 PR target/14064
4077 * config/avr/avr.c (avr_unique_section): Delete prototype and
4078 definition.
4079 (TARGET_ASM_UNIQUE_SECTION): Delete.
4081 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4083 * c-parse.in (primary): Call objc_build_message_expr(),
4084 objc_build_selector_expr(), objc_build_protocol_expr(),
4085 objc_build_encode_expr() and objc_build_string_object() instead of
4086 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4087 build_encode_expr() and build_objc_string_object(), respectively.
4088 (component_decl_list2): Call objc_get_class_ivars() instead of
4089 get_class_ivars_from_name().
4090 (keyworddecl): Call objc_build_keyword_decl() instead of
4091 build_keyword_decl().
4092 (receiver): Call objc_get_class_reference() instead of
4093 get_class_reference().
4094 (reswords): Add blank line before @@ifobjc section, for clarity.
4096 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4098 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4099 to Altivec vetors.
4101 2004-09-01 Wu Yongwei <adah@sh163.net>
4102 Danny Smith <dannysmith@users.sourceforge.net>
4104 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4105 not Windows 'DWORD'.
4106 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4107 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4108 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4109 __GTHREAD_HIDE_WIN32API case..
4110 (__gthr_win32_recursive_mutex_lock): Likewise.
4111 (__gthr_win32_recursive_mutex_trylock): Likewise.
4112 (__gthr_win32_recursive_mutex_unlock): Likewise.
4113 (__gthread_recursive_mutex_init_function); Add definition for
4114 __GTHREAD_HIDE_WIN32API case.
4115 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4116 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4117 call to InterlockedDecrement.
4119 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4121 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4122 volatile operands.
4124 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4126 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4127 COMPONENT_REF.
4129 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4131 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4132 * common.opt (fspeculative-prefetching): New.
4133 * flags.h (flag_speculative_prefetching_set): Declare.
4134 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4135 values.
4136 * opts.c (flag_sepculative_prefetching_set): New variable.
4137 (common_handle_option): Handle -fspeculative-prefetching.
4138 * passes.c (rest_of_compilation): Ditto.
4139 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4140 Use vectors instead of arrays.
4141 * toplev.c (process_options): Handle -fspeculative-prefetching.
4142 * rtl-profile.c: Include ggc.h.
4143 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4144 rtl_gen_one_value_profiler_no_edge_manipulation,
4145 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4146 argument changed.
4147 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4148 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4149 argument changed.
4150 * value-prof.c: Include ggc.h.
4151 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4152 macros.
4153 (insn_prefetch_values_to_profile, find_mem_reference_1,
4154 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4155 speculative_prefetching_transform): New.
4156 (value_profile_transformations): Call speculative_prefetching_transform.
4157 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4158 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4159 tree_find_values_to_profile, find_values to profile): Use vectors
4160 instead of arrays.
4161 (free_profiled_values): Removed.
4162 * value-prof.h (struct histogram_value): Renamed to
4163 struct histogram_value_t.
4164 (histogram_value, histogram_values): New types.
4165 (find_values_to_profile): Declaration changed.
4166 (free_profiled_values): Removed.
4167 (struct profile_hooks): Type of argument of the hooks changed to
4168 histogram_value.
4169 * doc/invoke.texi (-fspeculative-prefetching): Document.
4171 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4173 PR rtl-optimization/16408
4174 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4176 2004-09-01 Richard Henderson <rth@redhat.com>
4178 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4179 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4181 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4183 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4185 2004-09-01 Mike Stump <mrs@apple.com>
4187 * config/darwin.c (machopic_symbol_defined_p): In addition to
4188 being SYMBOL_REF_LOCAL_P, a symbol must also be
4189 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4190 defined in this output file, or translation unit in the case
4191 of IMA not being used.
4192 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4193 never need .indirect_symbol when indirecting.
4195 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4197 * Makefile.in (bb-reorder.o): Add several dependencies.
4199 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4201 * fold-const.c (operand_equal_p): Require equal sign also for
4202 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4204 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4206 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4207 for use in configargs.h. Put the cname in a separate variable. Use
4208 that to set target_cpu_default2.
4210 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4211 Nick Clifton <nickc@redhat.com>
4213 * config/sh/sh.md ("length"): Increase branch length when
4214 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4215 constant, 2 byte for aligning the constant.
4217 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4219 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4220 CPU.
4221 (arm7tdmi-s): New CPU name.
4222 * arm/arm.c (ARM_CORE): Update for new format.
4223 * arm/arm.h (ARM_CORE): Likewise.
4224 * arm/gentune.sh: Update for extra field.
4225 * config.gcc: Likewise.
4226 * arm/arm-tune.md: Regenerate.
4227 * doc/invoke.texi: Document the real processor names for ARM cpus.
4229 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4231 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4232 (floatdidf): New functions.
4233 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4234 (floatdisf): New functions.
4235 * t-arm-elf: Use them.
4237 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4239 * c-common.h (lookup_interface): Remove prototype.
4240 (is_class_name): Rename to objc_is_class_name.
4241 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4242 (get_current_scope): Rename to objc_get_current_scope.
4243 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4244 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4245 (yylexname): Call objc_is_class_name() instead of is_class_name().
4246 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4247 instead of lookup_objc_ivar().
4248 * stub-objc.c (lookup_interface): Remove stub.
4249 (is_class_name): Rename to objc_is_class_name.
4250 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4252 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4254 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4255 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4256 when compiling for Symbian.
4257 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4258 (TARGET_OS_CPP_BUILTINS): Likewise.
4259 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4261 2004-08-31 Stan Shebs <shebs@apple.com>
4263 * toplev.c (process_options): Ensure debug_hooks is initialized.
4265 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4267 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4268 * target.h (cxx): Add export_class_data.
4269 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4270 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4271 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4273 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4275 * config/sh/sh.c (output_branch): Check the insn length possibly
4276 in the delayed slot.
4278 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4280 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4281 blank after ')'.
4282 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4284 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4285 (c_sizeof_of_alignof_type): Likewise.
4286 * expr.c (array_ref_element_size): Likewise.
4287 (highest_pow2_factor_for_target): Likewise.
4288 * gimplify.c (canonicalize_addr_expr): Likewise.
4289 (gimplify_compound_lval): Likewise.
4290 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4291 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4292 * varasm.c (assemble_variable): Likewise.
4293 (output_constant_def_contents): Alignments are unsigned.
4295 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4296 Jeff Law <law@redhat.com>
4298 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4299 gets modified.
4301 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4303 * hooks.c (hook_bool_void_true): New function.
4304 * hooks.h (hook_bool_void_true): Declare.
4305 * target-def.h (TARGET_CXX): Add
4306 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4307 * target.h (struct cxx): Add key_method_may_be_inline.
4308 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4309 function.
4310 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4311 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4312 __THUMB_INTERWORK.
4314 2004-08-31 Denis Chertykov <denisc@overta.ru>
4316 PR target/15417
4317 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4318 frame pointer register only in Pmode while reload in progress.
4320 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4322 PR target/15334
4323 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4324 because it breaks the 32-bit shift patterns that rely on a match_dup.
4326 2004-08-31 Matt Austern <austern@apple.com>
4328 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4329 names once per compilation, instead of once per symbol.
4331 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4333 * Makefile.in (build_subdir): New substitution.
4334 (fixinc.sh): Simplify heavily since fixincludes is already built.
4335 (stmp-fixinc): Depend on specs.ready.
4336 (install-mkheaders): Use new location of fixincludes.
4337 (clean): Do not descend into fixinc.
4338 (FORBUILD): Replace with ../$(build_subdir).
4339 * configure.ac (build_subdir): Substitute.
4340 (FORBUILD): Do not set.
4341 (all_outputs): Remove fixinc/Makefile.
4342 (default commands): Do not create links in fixinc.
4343 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4344 the fixincludes configuration steps and substituting
4345 @FIXINCL@ in fixinc.in.
4346 * fixinc.in: New, from fixinc/fixincl.sh.
4348 * fixinc/*: Removed.
4350 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4352 * attribs.c (strip_attrs): Remove.
4353 (split_specs_attrs): Move ...
4354 * c-decl.c: ... to here.
4355 * tree.h (split_specs_attrs, strip_attrs): Remove.
4356 * c-tree.h (split_specs_attrs): Declare.
4358 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4360 * read-rtl.c: Disable RTL checking.
4361 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4363 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4365 * config/mips/mips.md (fcond): New code macro and attribute.
4366 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4367 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4368 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4370 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4372 Revert:
4373 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4374 PR rtl-optimization/16590
4375 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4377 2004-08-30 Andrew Pinski <apinski@apple.com>
4379 * hard-reg-set.h:
4380 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4381 * ChangeLog: Fix previous ChangeLog entry.
4383 PR rtl-opt/13987
4384 * config.host (use_long_long_for_widest_fast_int): New, default is
4385 off.
4386 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4387 * configure.ac: If use_long_long_for_widest_fast_int, then
4388 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4389 * configure: Regenerate.
4390 * config.in: Regenerate.
4391 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4392 New: widest integer type supported efficiently in hardware for the
4393 host.
4394 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4395 HOST_BITS_PER_WIDEST_FAST_INT.
4396 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4397 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4398 HOST_WIDEST_FAST_INT
4399 instead of HOST_WIDE_INT.
4400 (HARD_REG_SET_LONGS): Likewise.
4401 (UHOST_BITS_PER_WIDE_INT): Likewise.
4402 Change the checks for the fast cases to be based on
4403 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4405 2004-08-30 Steven Bosscher <stevenb@suse.de>
4407 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4408 not the pointers.
4410 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4412 PR 12738
4413 PR 17205
4414 Radar 3460526
4415 Radar 3775729
4416 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4417 function declaration.
4419 2004-08-30 Richard Henderson <rth@redhat.com>
4421 * expr.c (array_ref_element_size): Force aligned_size back to
4422 sizetype.
4423 (component_ref_field_offset): Similarly for aligned_offset.
4424 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4425 low-bound, element-size, field-offset fields rather than
4426 computed values.
4428 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4430 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4431 redundant code.
4433 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4435 * c-tree.h (struct language_function): Add arg_info element.
4436 * c-decl.c (current_function_arg_info): New.
4437 (grokdeclarator, store_parm_decls): Use it instead of
4438 DECL_ARGUMENTS.
4439 (c_push_function_context, c_pop_function_context): Save and
4440 restore it.
4442 2004-08-30 Richard Henderson <rth@redhat.com>
4444 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4445 COMPONENT_REF to pointer arithmetic.
4446 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4447 constant "c" as a valid constant initializer. Allow narrowing of
4448 differences against the same base object, for any base object.
4450 2004-08-30 Richard Henderson <rth@redhat.com>
4452 * expr.c (expand_expr_addr_expr): New.
4453 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4455 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4457 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4458 (mips_fp_condition): New enum.
4459 (mips_fp_conditions): New array.
4460 (print_fcc_operand): Delete.
4461 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4462 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4463 (builtin_description): Add "cond" field.
4464 (DIRECT_BUILTIN): Initialize it.
4465 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4466 into INSN and CODE. Initialize the "cond" field.
4467 (CMP_BUILTINS): Update accordingly.
4468 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4469 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4470 mips_fp_condition as argument. Make it the final operand of the
4471 comparison instruction.
4472 (mips_expand_builtin): Update accordingly.
4473 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4474 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4475 the gaps.
4476 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4477 Don't use the 'Q' operand prefix; just print the operand normally.
4478 (mips_cabs_*, mips_c_*): Delete, replacing with...
4479 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4480 patterns. Split the 4s versions into 2 ps patterns after reload.
4482 2004-08-30 Richard Henderson <rth@redhat.com>
4484 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4485 assuming an ADDR_EXPR is non-null.
4487 2004-08-30 Jason Merrill <jason@redhat.com>
4489 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4491 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4493 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4494 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4495 gcc_assert and gcc_unreachable instead of abort.
4496 * alloc-pool.c (abort, fancy_abort): Remove.
4497 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4498 gcc_assert or gcc_unreachable.
4499 * attribs.c (init_attributes, decl_attributes): Likewise.
4500 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4501 mark_bb_for_unlikely_executed_section,
4502 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4503 fix_crossing_unconditional_branches): Likewise.
4504 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4505 bitmap_operation): Likewise.
4506 * bt-load.c (insn_sets_btr_p, augment_live_range,
4507 move_btr_def): Likewise.
4508 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4509 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4510 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4511 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4512 expand_builtin_memcmp, expand_builtin_args_info,
4513 std_gimplify_va_arg_expr, expand_builtin_unop,
4514 expand_builtin_fputs, expand_builtin_profile_func,
4515 expand_builtin_fork_or_exec, fold_builtin_bitop,
4516 fold_builtin_classify, fold_builtin_fputs): Likewise.
4518 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4520 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4521 * gcov.c (abort): Remove undef.
4523 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4524 (struct tree_binfo): Remove primary field.
4526 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4528 * fixinc/Makefile.in (machname.h): Remove.
4529 (fixincl.x): Do not pass $@ to genfixes.
4530 * fixinc/genfixes: Remove code to produce machname.h.
4531 * fixinc/fixincl.sh: Move it here instead.
4532 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4533 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4534 return a bool indicating whether pz_mn_name_pat is NULL.
4535 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4536 Declare extern C variables for the ENV_TABLE.
4537 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4538 instead use the result of mn_get_regexps.
4539 * fixinc/fixtests.c: Likewise.
4541 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4543 * configure.ac: Do not run fixincludes after stage1 during
4544 toplevel bootstrap.
4545 * configure: Regenerate.
4547 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4549 * sched-deps.c (get_condition): Partially revert previous, by never
4550 trying to extract the condition from a condjump.
4552 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4554 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4555 (handle_visibility_attribute, c_determine_visibility): Likewise.
4556 * c-common.h (my_friendly_assert): Remove.
4558 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4560 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4561 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4562 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4563 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4564 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4566 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4568 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4569 in COMPONENT_REF nodes.
4571 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4573 PR c++/15378
4574 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4575 global_dc->warning_as_error_requested.
4576 * diagnostic.c (diagnostic_initialize): Tidy.
4577 * diagnostic.h (diagnostic_context::x_data): Remove
4578 (diagnostic_context::issue_warnings_are_errors_message): Rename
4579 from warnings_are_errors_message.
4580 (diagnostic_context::warning_as_error_requested): New.
4582 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4584 * sched-deps.c (get_condition): Fix breakage in previous patch.
4586 2004-08-30 Paul Brook <paul@codesourcery.com>
4588 * doc/install.texi: Fix broken mpfr link.
4590 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4592 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4593 other FreeBSD platforms.
4595 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4597 * arm.h (REVERSE_CONDITION): Define.
4598 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4600 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4602 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4603 just the codes, call reversed_comparison_code ().
4604 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4605 (not_reg_cond): Use reversed_comparison_code.
4606 (and_reg_cond): Likewise.
4607 * ifcvt.c (cond_exec_process_if_block): Likewise.
4608 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4610 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4612 * sched-deps.c (get_condition): Rewrite using jump support functions.
4613 Use reversed_comparison_code.
4614 (conditions_mutex_p): Use reversed_comparison_code.
4616 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4618 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4619 for MIPS16.
4621 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4623 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4624 (mips_function_type): Move to mips.c.
4625 * config/mips/mips.c (mips_builtin_type): New enum.
4626 (builtin_description): Replace code and ftype with builtin_type
4627 and function_type.
4628 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4629 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4630 (CODE_FOR_mips_abs_ps): Define.
4631 (mips_bdesc): Use new macros.
4632 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4633 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4634 (mips_expand_builtin_direct): New function.
4635 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4636 builtin. Replace boolean parameter with builtin_type.
4637 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4638 (mips_expand_4s_compare_builtin): Delete, replacing with...
4639 (mips_expand_builtin_compare): ...this new function.
4641 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4643 PR rtl-optimization/16590
4644 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4646 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4648 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4649 * tree-ssa-propagate.c: Fix documentation.
4651 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4653 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4654 (mov[sd]fcc): Likewise.
4656 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4658 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4660 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4662 * config/mips/mips.md (divide_condition): New mode attribute.
4663 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4664 (sqrt[sd]f3): Redefine using SCALARF.
4665 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4666 patterns.
4668 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4670 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4671 (loadx, storex, fmt, UNITMODE): New mode attributes.
4672 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4673 (mul[sd]f3): Redefine using :SCALARF.
4674 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4675 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4676 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4677 Check TARGET_FUSED_MADD for V2SF too.
4678 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4679 were already named.
4680 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4681 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4683 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4685 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4686 V2SF_type_node if it will be needed.
4688 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4690 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4691 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4692 (mips_prepare_builtin_target): New function.
4693 (mips_expand_builtin): Use them. Update calls to subroutines.
4694 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4695 cmp_choice with a boolean argument to select between movt and movf.
4696 Take the comparison's icode as an argument, not the function's fcode.
4697 (mips_expand_compare_builtin): New function. Rename existing function
4698 to mips_expand_scalar_compare_builtin.
4699 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4700 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4701 comparison's icode as an argument, not the builtin's fcode.
4703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4705 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4706 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4707 registers are false and -1 if all registers are true.
4708 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4709 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4710 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4711 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4712 (bc1any2t, bc1any2f): Likewise CCV2.
4713 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4715 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4717 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4718 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4719 UNSPEC rather than an IF_THEN_ELSE.
4720 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4721 mips_cond_move_tf_ps by name.
4723 2004-08-29 Chao-ying Fu <fu@mips.com>
4724 James E Wilson <wilson@specifixinc.com>
4726 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4727 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4728 * config/mips/mips-ps-3d.md: New file.
4729 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4730 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4731 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4732 (mips_output_move): Emit "mov.ps" for V2SFmode.
4733 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4734 MODE_VECTOR_FLOAT.
4735 (override_options): Check if TARGET_MIPS3D and there was an explicit
4736 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4737 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4738 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4739 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4740 and allow CCV2 and CCV4 to occupy two and four CC registers.
4741 (print_fcc_operand): New function.
4742 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4743 %Z to call print_fcc_operand.
4744 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4745 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4746 (mips_vector_mode_supported_p): New function.
4747 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4748 (builtin_description): New struct.
4749 (mips_bdesc): New array of struct builtin_description.
4750 (mips_expand_builtin, mips_init_builtins,
4751 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4752 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4753 functions.
4754 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4755 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4756 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4757 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4758 "-mips3d", and "-mno-mips3d".
4759 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4760 (EXTRA_CONSTRAINT_Y): New macro.
4761 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4762 multi-letter constraint 'Y'.
4763 (CONSTRAINT_LEN): New macro.
4764 (enum mips_builtins): New for MIPS builtin functions.
4765 (enum mips_function_type): New for the types of MIPS builtin functions.
4766 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4767 * config/mips/mips.md: New constants for paired single and MIPS-3D
4768 instructions. Include the new mips-ps-3d.md file.
4769 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4770 movv2sf_hardfloat_64bit): New named patterns.
4771 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4772 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4773 sdxc1_v2sf_di): New unnamed patterns.
4774 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4775 const_vector support.
4776 (const_0_or_1_operand): New predicate.
4777 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4779 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4781 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4782 (tree-ssa-propagate.o): New rule.
4783 (GTFILES): Add tree-ssa-propagate.c.
4784 * tree-flow.h (struct stmt_ann_d): Remove field
4785 in_ccp_worklist.
4786 * tree-ssa-propagate.c: New file.
4787 * tree-ssa-propagate.h: New file.
4788 * tree-ssa-ccp.c: Re-write to use the routines from
4789 tree-ssa-propagate.c.
4791 2004-08-28 Andrew Pinski <apinski@apple.com>
4793 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4795 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4797 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4798 (objc_is_reserved_word): New prototype.
4799 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4800 separate section; these are call-backs.
4801 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4802 ObjC/ObjC++ "@" keywords.
4803 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4804 prototypes; they already live in c-common.h.
4805 * stub-objc.c: Update copyright notice.
4806 (objc_is_reserved_word): New stub.
4808 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4810 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4811 even when not checking.
4813 2004-08-27 Jason Merrill <jason@redhat.com>
4815 PR c++/13684
4816 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4817 (gimple_push_cleanup): Add eh_only parm.
4818 (gimplify_target_expr): Pass it.
4819 * c.opt (-fno-threadsafe-statics): New option.
4820 * c-opts.c (c_common_handle_option): Handle it.
4821 * c-common.h (flag_threadsafe_statics): Declare it.
4822 * c-common.c (flag_threadsafe_statics): Record it.
4823 * doc/invoke.texi: Document it.
4824 * tsystem.h (_GNU_SOURCE): Define.
4825 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4826 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4827 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4828 (__gthread_recursive_mutex_init_function): New fn.
4829 (__gthread_recursive_mutex_lock): New fn.
4830 (__gthread_recursive_mutex_trylock): New fn.
4831 (__gthread_recursive_mutex_unlock): New fn.
4832 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4833 * gthr-win32.h, gthr-vxworks.h: Likewise.
4834 * gthr.h: Document.
4836 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4838 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4839 maximum skip to 15. Set function alignment, jump alignment, and
4840 loop alignment to 16 for processors that form dispatch groups.
4841 (rs6000_rtx_costs): outer_code is used.
4843 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4845 * stor-layout.c (sizetype_set): Remove.
4846 (set_sizetype): Don't test or set it.
4848 * tree.h (size_int_type): Remove.
4849 * fold-const.c: Do not #include gt-fold-const.h.
4850 (size_htab_hash, size_htab_eq): Remove.
4851 (size_int_kind): Use build_int_cst.
4852 (new_const, size_htab): Remove.
4853 (size_int_type): Remove.
4854 (round_up): Use build_int_cst.
4855 (round_down): Likewise. Remove spurious constant build.
4857 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4859 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4860 Add is_release variable, use it for --enable-werror and
4861 --enable-checking defaults.
4862 * system.h (gcc_assert, gcc_unreachable): New.
4863 * doc/install.texi (--enable-checking): Update.
4864 * configure, config.in: Rebuilt.
4866 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4868 * rtl.h (read_rtx): Change prototype.
4869 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4870 line number. Return true on success.
4871 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4872 callers accordingly.
4874 2004-08-26 Richard Henderson <rth@redhat.com>
4876 * c-typeck.c (build_offsetof): Remove.
4877 * c-tree.h (build_offsetof): Remove.
4878 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4879 * c-common.h (fold_offsetof): Declare.
4880 * c-parse.in (offsetof_base): New.
4881 (offsetof_member_designator): Use it. Build references, not just
4882 a tree list.
4883 (primary): Use fold_offsetof, not build_offsetof.
4885 2004-08-26 Richard Henderson <rth@redhat.com>
4887 * tree.c (staticp): Return the static object.
4888 * tree.h (staticp): Update decl.
4889 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4890 * langhooks.c (lhd_staticp): Return NULL_TREE.
4891 * langhooks-def.h (lhd_staticp): Update decl.
4892 * c-common.c (c_staticp): Return the static object.
4893 * c-common.h (c_staticp): Update decl.
4895 2004-08-26 Richard Henderson <rth@redhat.com>
4897 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4898 modes.
4900 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4902 PR c/13801
4903 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4904 (bind): Set type and inner_comp fields.
4905 (pop_scope): Restore type of decl to the correct type from an
4906 outer scope. Give error when popping file scope for incomplete
4907 arrays completed incompatibly with default initialization in an
4908 inner scope.
4909 (diagnose_mismatched_decls): Handle externs with initializers at
4910 block scope.
4911 (pushdecl): Set type of external declaration at block scope based
4912 only on the visible declarations. Save type when changing the
4913 type of a declaration. Merge an external declaration at block
4914 scope with a visible static declaration at file scope.
4915 (implicitly_declare): Give recycled old declaration the new type
4916 except for incompatible declarations of built-in functions, saving
4917 the old type.
4919 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4921 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4923 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4925 * tree-alias-common.c (gate_pta): New function.
4926 (pass_build_pta): Use it.
4927 (pass_del_pta): Use it.
4928 (delete_alias_vars): Don't check flag_tree_points_to.
4930 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4932 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4933 TFmode as additional register mode cloberred by call.
4935 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4937 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4938 parallel pattern for library call returning DImode in
4939 mixed mode.
4941 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4943 * config/rs6000/rs6000.c (function_arg): Generate parallel
4944 pattern for more split args.
4946 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4948 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4949 either gen_movdi_di_update or gen_movdi_si_update depending on
4950 target mode.
4951 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4952 to generate two versions.
4954 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4956 * Makefile.in (lambda-code.o): New.
4957 (lambda-trans.o): Ditto.
4958 (TREE_DATA_REF_H): Ditto.
4959 (LAMBDA_H): Ditto.
4960 (lambda-mat.o): Use LAMBDA_H.
4961 (tree-data-ref.o): Ditto.
4962 * lambda-code.c: New file. Lambda code generation algorithm.
4963 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4964 * lambda.h: Add lambda loop structures.
4965 Add lambda loopnest structures.
4966 Add lambda body vector structure.
4967 Add lambda linear expression structures.
4968 Add prototypes for functions in new files.
4969 * lambda-mat.c: Include tree.h
4971 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4972 Sebastian Pop <pop@cri.ensmp.fr>
4974 * tree-data-ref.h: Include lambda.h
4975 (free_dependence_relation): Declared here.
4976 (free_dependence_relations): Ditto.
4977 (free_data_refs): Ditto.
4978 * tree-data-ref.c (free_dependence_relation): New function.
4979 (free_dependence_relations): Ditto.
4980 (free_data_refs): Ditot.
4981 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4982 (build_classic_dist_vector): Store in the dependence_relations the
4983 information. Each arc in the dependence_relations graph is labelled
4984 with the distance and direction vectors.
4985 (build_classic_dir_vector): Ditto.
4986 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4987 Now computes again the whole dependence graph including read-read
4988 relations.
4989 (compute_data_dependences_for_loop): Now dependence_relations contains
4990 all the data, and thus it doesn't need to initialize the classic_dir
4991 and classic_dist vectors.
4992 (analyze_all_data_dependences): Adjusted for using the new interface of
4993 compute_data_dependences_for_loop. Remove the statistics dump.
4995 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4997 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4998 (xtensa_expand_block_move): Update comment.
4999 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5001 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5003 PR target/13506
5004 * toplev.c (crash_signal): If we crashed while emitting
5005 a user asm, then die more gracefully.
5007 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5009 PR target/17119.
5010 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5011 checking for a valid constant, regardless of sign.
5013 2004-08-25 Richard Henderson <rth@redhat.com>
5015 PR target/16974
5016 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5017 if the constant satisfies add_operand.
5019 2004-08-25 Richard Henderson <rth@redhat.com>
5021 PR debug/10695
5022 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5023 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5024 unwind info for >16-bit frames.
5026 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5028 PR target/17171
5029 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5031 2004-08-25 Richard Henderson <rth@redhat.com>
5033 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5034 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5036 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5038 * doc/tree-ssa.texi: Document new operand iterator.
5040 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5042 PR target/16480
5043 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5044 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5045 as PLUS base regs.
5047 2005-08-28 Paul Brook <paul@codesourcery.com>
5049 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5050 -mfpu=vfp -march=armv5t
5051 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5053 2004-08-25 Richard Henderson <rth@redhat.com>
5055 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5056 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5057 * targhooks.c (default_scalar_mode_supported_p): New.
5058 * targhooks.h (default_scalar_mode_supported_p): Declare.
5059 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5061 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5062 before attempting to create types. Tidy.
5063 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5065 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5066 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5068 2004-08-25 Richard Henderson <rth@redhat.com>
5070 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5071 set REAL_MODE_FORMAT for TFmode.
5073 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5075 * c-decl.c (grokparm): New function.
5076 * c-tree.h (grokparm): New prototype.
5078 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5080 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5081 iterator controlling structure.
5082 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5083 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5084 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5085 iterator flags.
5086 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5087 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5088 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5089 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5090 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5091 Empty operand pointers.
5092 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5093 (op_iter_next_use): New. Return next use_operand_p.
5094 (op_iter_next_def): New. Return next def_operand_p.
5095 (op_iter_next_tree): New. Return next operands as a tree.
5096 (op_iter_init): New. Initialize an iterator structure.
5097 (op_iter_init_use): New. Initialize structure and get the first use.
5098 (op_iter_init_def): New. Initialize structure and get the first def.
5099 (op_iter_init_tree): New. Initialize structure and get the first tree.
5100 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5101 (op_iter_init_maydef): New. Initialize structure and get the first
5102 V_MAY_DEF operands.
5103 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5104 * tree-dfa.c (compute_immediate_uses_for_stmt,
5105 redirect_immediate_uses): Use new operand iterator.
5106 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5107 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5108 operands instead of using *_disappeared_p routines.
5109 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5110 ssa_rewrite_stmt): Use new operand iterator.
5111 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5112 rewrite_trees): Use new operand iterator.
5113 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5114 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5115 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5116 dump_points_to_info): Use new operand iterator.
5117 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5118 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5119 operand iterator.
5120 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5121 propagate_necessity): Use new operand iterator.
5122 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5123 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5124 a parameter instead of a stmt_ann_t.
5125 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5126 build_tree_conflict_graph): Use new operand iterator.
5127 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5128 rewrite_mem_refs): Use new operand iterator.
5129 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5130 check_loop_closed_ssa_use): Use new operand iterator.
5131 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5132 * tree-ssanames.c (release_defs): Use new operand iterator.
5133 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5135 2004-08-25 Adam Nemet <anemet@lnxw.com>
5137 * tlink.c (initial_cwd): New variable.
5138 (tlink_init): Initialize it.
5139 (recompile_files): Use tlink_execute() instead of system(). Don't
5140 duplicate verbose output of collect_execute. Restore initial_cwd.
5141 Update comment before the function.
5143 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5145 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5146 accept) a cast from one Objective-C pointer type to another.
5148 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5150 * doc/install.texi: Document that libstdc++-v3 requires
5151 now automake 1.9.1.
5153 2004-08-25 Caroline Tice <ctice@apple.com>
5155 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5156 to comments at start of function.
5157 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5158 comment.
5159 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5160 merge_blocks_move_predecessor_nojumps,
5161 merge_blocks_move_successor_nojumps, merge_blocks_move,
5162 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5163 * cfglayout.c (fixup_reorder_chain): Likewise.
5164 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5165 cfg_layout_can_merge_blocks_p): Likewise.
5166 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5167 * passes.c (rest_of_compilation): Update comments for calling
5168 optimization that partitions hot/cold basic blocks.
5169 * doc/invoke.texi: Update documentation of
5170 freorder-blocks-and-partition flag.
5172 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5174 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5175 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5177 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5179 * config/mips/mips.md (any_shift): New code macro.
5180 (optab, insn): New code attributes.
5181 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5182 Use the standard rather than internal patterns for the MIPS16
5183 double-shift optimization.
5184 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5185 Redefine using :GPR and any_shift.
5186 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5187 to cover all three shifts.
5188 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5189 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5190 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5192 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5194 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5195 optimizing.
5197 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5199 PR libstdc++/17005 (fix for HP-UX 11.11)
5200 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5201 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5202 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5203 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5204 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5205 (LINK_SPEC): Handle march=1.0 option.
5206 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5207 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5208 (SUBTARGET_OPTIONS): New define.
5209 (LINK_SPEC): Handle march=1.0 option.
5210 (STARTFILE_SPEC): New define.
5211 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5212 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5213 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5214 (SUBTARGET_OPTIONS): New define.
5215 (LINK_SPEC): Handle march=1.0 option.
5216 (STARTFILE_SPEC): New define.
5217 * config/pa/pa.c (override_options): Add code to process -munix= option.
5218 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5219 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5220 defines.
5221 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5222 (SUBTARGET_OPTIONS): Provide default define.
5223 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5224 STANDARD_STARTFILE_PREFIX_2): New defines.
5225 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5226 (ENDFILE_SPEC): Use %O.
5227 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5228 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5229 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5230 Document -munix=std option.
5232 2004-08-25 Steven Bosscher <stevenb@suse.de>
5234 * cse.c (cse_around_loop, cse_check_loop_start,
5235 cse_set_around_loop): Remove.
5236 (cse_basic_block): Remove the around_loop argument.
5237 (cse_end_of_basic_block): Remove the after_loop argument.
5238 (cse_main): Likewise.
5239 * rtl.h (cse_main): Update prototype.
5240 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5241 rest_of_handle_gcse): Update cse_main calls.
5243 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5245 * tree.h (build_int_cst): New, sign extended constant.
5246 (build_int_cstu): New, zero extended constant.
5247 (build_int_cst_wide): Renamed from build_int_cst.
5248 * tree.c (build_int_cst, build_int_cstu): New.
5249 (build_int_cst_wide): Renamed from build_int_cst.
5250 (make_vector_type, build_common_tree_nodes,
5251 build_common_tree_nodes_2): Adjust build_int_cst calls.
5252 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5253 expand_builtin_strpbrk, expand_builtin_fputs,
5254 build_string_literal, expand_builtin_printf,
5255 expand_builtin_sprintf, fold_builtin_classify_type,
5256 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5257 fold_builtin_toascii, fold_builtin_isdigit,
5258 simplify_builtin_strstr, simplify_builtin_strpbrk,
5259 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5260 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5261 DEF_ATTR_INT): Likewise.
5262 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5263 Likewise.
5264 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5265 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5266 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5267 * c-typeck.c (really_start_incremental_init, push_init_level,
5268 set_nonincremental_init_from_string): Likewise.
5269 * calls.c (load_register_parameters): Likewise.
5270 convert.c (convert_to_pointer): Likewise.
5271 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5272 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5273 build_gcov_info): Likewise.
5274 * except.c (init_eh, assign_filter_values): Likewise.
5275 * expmed.c (store_fixed_bit_field, extract_bit_field,
5276 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5277 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5278 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5279 * expr.c (convert_move, emit_group_load, emit_group_store,
5280 expand_assignment, store_constructor, store_field,
5281 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5282 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5283 invert_truthvalue, optimize_bit_field_compare,
5284 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5285 fold_div_compare, fold, fold_read_from_constant_string,
5286 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5287 round_down): Likewise.
5288 * function.c (assign_parm_setup_block): Likewise.
5289 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5290 Likewise.
5291 * stor-layout.c (layout_type, initialize_sizetypes,
5292 set_min_and_max_values_for_integral_type): Likewise.
5293 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5294 reset_evolution_in_loop): Likewise.
5295 * tree-chrec.h (build_polynomial_chrec): Likewise.
5296 * tree-complex.c (build_replicated_const): Likewise.
5297 * tree-eh.c (honor_protect_cleanup_actions,
5298 lower_try_finally_onedest, lower_try_finally_copy,
5299 lower_try_finally_switch): Likewise.
5300 * tree-mudflap.c (mf_build_string, mx_register_decls,
5301 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5302 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5303 * tree-pretty-print.c (dump_generic_node): Likewise.
5304 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5305 Likewise.
5306 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5307 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5308 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5309 Likewise.
5310 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5311 canonicalize_loop_induction_variables): Likewise.
5312 * tree-vectorizer.c (vect_create_index_for_array_ref,
5313 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5314 Likewise.
5316 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5317 alpha_gimplify_va_arg_1): Likewise.
5318 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5319 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5320 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5321 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5322 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5323 mips_gimplify_va_arg_expr): Likewise.
5324 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5325 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5326 add_compiler_branch_island): Likewise.
5327 * config/s390/s390.c (s390_va_start): Likewise.
5328 * config/sh/sh.c (sh_va_start): Likewise.
5329 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5330 Likewise.
5331 * config/xtensa/xtensa.c (xtensa_va_start,
5332 xtensa_gimplify_va_arg_expr): Likewise.
5334 * objc/objc-act.c (build_objc_string_object,
5335 build_objc_symtab_template, init_def_list, init_objc_symtab,
5336 init_module_descriptor, generate_static_references,
5337 build_selector_translation_table, get_proto_encoding,
5338 build_typed_selector_reference, build_selector_reference,
5339 build_next_objc_exception_stuff,
5340 build_method_prototype_list_template, generate_descriptor_table,
5341 generate_protocols, build_protocol_initializer,
5342 build_ivar_list_template, build_method_list_template,
5343 build_ivar_list_initializer, generate_ivars_list,
5344 generate_dispatch_table, generate_protocol_list,
5345 build_category_initializer, build_shared_structure_initializer,
5346 generate_shared_structures, handle_impent,
5347 generate_objc_image_info): Likewise.
5349 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5351 * cfglayout.c (duplicate_insn_chain): Remove references to
5352 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5353 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5354 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5355 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5356 and NOTE_INSN_LOOP_CONT.
5357 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5358 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5359 and NOTE_INSN_LOOP_CONT.
5360 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5361 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5362 and fields.
5363 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5364 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5365 references to removed notes and fields.
5366 (subtract_reg_term, ujump_to_loop_cont): Remove.
5368 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5370 * doc/install.texi: Document that libcpp does not require
5371 Automake any longer. Document that Automake 1.9.1 should
5372 work everywhere.
5374 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5376 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5377 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5378 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5379 restructure using C89 features (#elif, #error).
5380 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5381 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5382 * doc/invoke.texi: Remove references to DWARF version 1;
5383 clarify why -gdwarf-2<n> doesn't work.
5385 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5387 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5388 * cfg.c (clear_bb_flags): Don't clear partition setting.
5389 * ifcvt.c (find_if_case_1): Remove ??? comment.
5391 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5393 PR target/17052
5394 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5395 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5396 current_function_stdarg in place of sysv_varargs_p.
5397 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5398 sysv_varargs_p.
5400 2004-08-24 Richard Henderson <rth@redhat.com>
5402 PR target/16298
5403 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5404 random codes within CONST.
5406 2004-08-24 James E Wilson <wilson@specifixinc.com>
5408 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5409 -freorder-blocks-and-partition.
5411 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5413 PR middle-end/17044
5414 * tree-ssa-threadupdate.c (redirection_data): Make static.
5415 (thread_block): Use ggc_alloc_cleared to allocate struct
5416 redirection_data. Don't free elements in redirection_data.
5418 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5420 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5422 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5424 PR tree-optimization/17016
5425 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5426 number_of_iterations_exit): Use POINTER_TYPE_P instead
5427 of testing for POINTER_TYPE.
5429 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5431 * tree-ssa-loop-ivcanon.c: New file.
5432 * tree-ssa-loop-manip.c (create_iv): New function.
5433 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5434 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5435 * cfgloop.c (mark_single_exit_loops): New function.
5436 (verify_loop_structure): Verify single-exit loops.
5437 * cfgloop.h (struct loop): Add single_exit field.
5438 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5439 (mark_single_exit_loops): Declare.
5440 (tree_num_loop_insns): Declare.
5441 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5442 (duplicate_loop_to_header_edge): Use it.
5443 * common.opt (fivcanon): New flag.
5444 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5445 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5446 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5447 (bsi_insert_on_edge_immediate): New function.
5448 * tree-flow.h (bsi_insert_on_edge_immediate,
5449 canonicalize_induction_variables, tree_unroll_loops_completely,
5450 create_iv): Declare.
5451 * tree-optimize.c (init_tree_optimization_passes): Add
5452 pass_iv_canon and pass_complete_unroll.
5453 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5454 * tree-scalar-evolution.c (get_loop_exit_condition,
5455 get_exit_conditions_rec, number_of_iterations_in_loop,
5456 scev_initialize): Use single_exit information.
5457 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5458 missing assumptions.
5459 (loop_niter_by_eval): Return number of iterations as unsigned
5460 int.
5461 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5462 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5463 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5464 New passes.
5465 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5466 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5467 the defining statement is ready.
5468 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5469 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5470 Use create_iv.
5471 (vect_transform_loop_bound): Use single_exit information.
5472 (vect_analyze_loop_form): Cleanup bogus tests.
5473 (vectorize_loops): Do not call flow_loop_scan.
5474 * tree.h (may_negate_without_overflow_p): Declare.
5475 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5476 (negate_expr_p): ... this function.
5477 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5478 * doc/invoke.texi (-fivcanon): Document.
5479 * doc/passes.texi: Document canonical induction variable creation.
5481 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5483 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5484 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5485 using the mode of the operand to decide between them.
5486 * config/mips/mips.md (MOVECC): New mode macro.
5487 (ccreg): New mode attribute.
5488 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5489 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5490 (mov[sd]icc): Redefine using :GPR.
5492 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5494 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5495 (mips_prefetch_cookie): New function.
5496 * config/mips/mips.c (print_operand_address): Fix handling of
5497 ADDRESS_CONST_INT.
5498 (mips_emit_prefetch): Delete.
5499 (mips_prefetch_cookie): New function.
5500 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5501 mode of QImode for the address_operand. Use mips_prefetch_cookie
5502 to calculate the first "pref" operand.
5503 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5504 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5506 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5508 * arm.md: Include predicates.md.
5509 * predicates.md: New file.
5510 * arm.c (s_register_operand, arm_hard_register_operand)
5511 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5512 (arm_immediate_operand, arm_neg_immediate_operand)
5513 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5514 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5515 (offsettable_memory_operand, alignable_memory_operand)
5516 (arm_reload_memory_operand, arm_float_rhs_operand)
5517 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5518 (index_operand, shiftable_operator, logical_binary_operator)
5519 (shift_operator, equality_operator, arm_comparison_operator)
5520 (minmax_operator, cc_register, dominant_cc_register)
5521 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5522 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5523 (const_shift_operand, load_multiple_operation)
5524 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5525 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5526 (cirrus_register_operand, cirrus_fp_register)
5527 (cirrus_shift_const): Delete, replaced with equivalents in
5528 predicates.md.
5529 (shift_op): Handle ROTATE.
5530 * arm-protos.h: Delete declarations for above.
5531 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5532 * t-arm (MD_INCLUDES): Add predicates.md.
5533 (s-preds): Depends on MD_INCLUDES.
5535 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5537 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5538 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5539 patterns. Redefine using :GPR. Give the match_operator a mode.
5540 Use '%2' rather than '%z2' for operand 2.
5542 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5544 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5545 attribute.
5547 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5549 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5550 of internal patterns.
5551 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5552 Redefine using :P.
5553 (tablejump): Use expand_binop to calculate address. Adjust names
5554 of internal patterns.
5555 (tablejump[sd]i): Renamed from tablejump_internal[12].
5556 Redefine using :P.
5557 (tablejump_mips16[12]): Delete.
5559 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5561 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5562 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5563 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5564 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5565 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5567 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5569 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5570 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5571 using :GPR.
5572 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5573 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5574 (*branch_equality[sd]i_inverted): Likewise
5575 branch_equality{,_di}_inverted.
5576 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5577 Redefine using :GPR.
5579 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5581 * rtl.def: Reorganize, placing all codes used only in machine
5582 descriptions at the end.
5584 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5585 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5586 rtx_name, rtx_format arrays by direct reference to rtl.def,
5587 first undefining GENERATOR_FILE. Define enum insn_note and
5588 note_insn_name array by direct reference to insn-notes.def.
5589 (adjust_field_rtx_def): Remove local definition of rtx_name.
5590 Use symbolic names for insn notes.
5591 * Makefile.in (gengtype.o): Update dependencies.
5593 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5595 * basic-block.h (struct basic_block_def): Reorder fields to
5596 eliminate interior padding. Remove 'partition' field.
5597 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5598 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5599 (BB_COPY_PARTITION): New macros.
5600 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5601 Replace all references to the 'partition' field of a basic
5602 block with new macros.
5604 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5605 * final.c (final_scan_insn): Don't handle it.
5606 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5607 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5608 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5609 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5611 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5613 * c-decl.c (c_init_decl_processing): Adjust
5614 build_common_tree_nodes call.
5615 * expmed.c (const_mult_add_overflow_p): Use
5616 build_distinct_type_copy.
5617 * stor-layout.c (early_type_list): Remove.
5618 (layout_type): Don't append to early_type_list.
5619 (initialize_sizetypes): Add signed_p argument.
5620 (set_sizetype): Overwrite the stub type nodes directly.
5621 * tree.c (copy_node_stat): Clear a type's value cache here ...
5622 (build_distinct_type): ... not here.
5623 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5624 * tree.h (initialize_sizetypes): Add signed_p argument.
5625 (build_common_tree_nodes): Likewise.
5627 * objc/objc-act.c (get_static_reference): Use
5628 build_variant_type_copy.
5629 (get_protocol_reference): Likewise.
5630 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5632 2004-08-24 Richard Henderson <rth@redhat.com>
5633 Andrew Pinski <apinski@apple.com>
5635 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5636 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5637 for ARRAY_REF.
5639 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5640 ARRAY_REF also to get to the STRING_CST.
5642 2004-08-24 Paul Brook <paul@codesourcery.com>
5644 * config/arm/arm.c (arm_override_options): Update error message.
5645 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5646 TARGET_HARD_FLOAT_ABI.
5647 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5648 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5650 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5652 PR target/17093
5653 * config/m32r.md (movsi_sda): Add SI mode specification to
5654 UNSPEC.
5656 2004-08-24 Nick Clifton <nickc@redhat.com>
5658 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5659 of seth_add3_operand.
5661 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5663 * Makefile.in (PROTO_OBJS): Add errors.o.
5664 * protoize.c (fancy_abort): Remove.
5665 * mips-tfile.c (fancy_abort): Add parameters.
5667 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5669 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5671 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5673 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5674 (host-default.o): Add dependency on HOOKS_H.
5675 * config/x-linux: Likewise.
5676 * config/x-solaris: Likewise.
5677 * config/i386/x-mingw32: Likewise.
5678 * config/rs6000/x-darwin: Likewise.
5680 2004-08-23 James E Wilson <wilson@specifixinc.com>
5682 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5683 DEF_REG_NOTE.
5685 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5687 PR c/14492
5688 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5690 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5692 * cfg.c (check_bb_profile): Fix typos.
5693 * function.c (assign_parm_is_stack_parm): Likewise.
5694 * tree-nested.c: Likewise.
5696 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5698 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5699 Remove TYPECODE.
5700 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5702 2004-08-23 Eric Christopher <echristo@redhat.com>
5704 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5705 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5706 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5707 * target.h: Ditto.
5708 * hooks.h: Include machmode.h.
5709 (hook_bool_mode_false): Declare.
5710 * hooks.c (hook_bool_mode_false): Define.
5711 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5712 * stor-layout.c (layout_type): Ditto.
5713 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5714 Define to target macro.
5715 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5716 * config/arm/arm.c: Ditto. Use.
5717 * config/arm/arm.h: Ditto.
5718 * config/arm/arm-protos.h: Ditto.
5719 * config/i386/i386.c: Ditto.
5720 * config/i386/i386.h: Ditto.
5721 * config/rs6000/rs6000.c: Ditto.
5722 * config/rs6000/rs6000.h: Ditto.
5723 * config/sh/sh.c: Ditto.
5724 * config/sh/sh.h: Ditto.
5725 * config/sh/sh-protos.h: Ditto.
5726 * config/sh/sh.md: Use.
5727 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5728 to TARGET_VECTOR_MODE_SUPPORTED_P.
5730 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5732 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5733 (errors.o): New target for host.
5734 (build-errors.o): New target for build.
5735 (genobjs): Replace errors.o with build-errors.
5736 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5737 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5738 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5739 (fix-header.o): Add errors.h
5740 * collect2.c (fancy_abort): Add parameters.
5741 * collect2.h (fancy_abort): Don't declare.
5742 * errors.h (fancy_abort): Don't declare.
5743 * errors.c: Include either bconfig.h or config.h.
5744 (fancy_abort): Trim filename.
5745 * fix-header.c (v_fatal, fatal): Remove.
5746 (progname): Remove definition.
5747 (main): Set progname here.
5748 * gcc.c (fancy_abort): Add parameters.
5749 * gcc.h (fancy_abort): Remove declaration.
5750 * gcov.c (fancy_abort): Remove.
5751 * rtl.h (fancy_abort): Don't declare.
5752 (abort): Don't define.
5753 * tree.h (fancy_abort): Don't declare.
5754 (abort): Don't define.
5755 * system.h (fancy_abort): Declare.
5756 (abort): Define to fancy_abort.
5757 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5759 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5760 (usize_type, ubitsizetype): Remove.
5761 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5762 ubitsizetype.
5763 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5765 * tree.h (build_distinct_type_copy): New.
5766 (build_type_copy): ... here. Rename to ...
5767 (build_variant_type_copy): ... here.
5768 * tree.c (build_qualified_type): Rename build_type_copy call.
5769 (build_distinct_type_copy): New, broken out of ...
5770 (build_type_copy): ... here. Rename to ...
5771 (build_variant_type_copy): ... here. Use
5772 build_distinct_type_copy.
5773 (build_common_tree_nodes_2): Rename build_type_copy call.
5774 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5775 call.
5776 (handle_packed_attribute, handle_unused_attribute,
5777 handle_transparanet_union_attribute, handle_aligned_attribute,
5778 handle_deprecated_attribute): Likewise.
5779 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5780 Likewise.
5781 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5782 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5783 build_distinct_type_copy.
5785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5787 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5788 attribute.
5790 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5792 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5793 loads and stores.
5794 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5795 formerly unnamed patterns. Redefine using :P for the address. Remove
5796 explicit length attributes.
5798 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5800 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5801 New functions.
5802 (single_reachable_address): Use them.
5803 (schedule_sm): Add dump.
5804 (is_call_clobbered_ref): New function.
5805 (determine_lsm_reg): Check whether the reference is call clobbered.
5806 Only work for gimple_reg_type values.
5808 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5810 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5811 $31 store insns. Redefine using :GPR.
5813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5815 * config/mips/mips.md (P): New mode macro.
5816 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5817 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5818 Add mode attributes.
5820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5822 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5823 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5824 later constants to cover the gap.
5825 (load, store): New mode attributes.
5826 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5827 Use new unspec constants.
5829 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5831 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5832 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5833 to use register_operand rather than uns_arith_operand as the predicate
5834 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5835 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5836 Redefine using :GPR. Make same predicate change here. Extend the
5837 commutativity of operands 1 and 2 from the SImode version to the
5838 DImode one.
5839 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5840 but with no predicate changes.
5841 (*nor[sd]i3): Redefine using :GPR.
5843 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5845 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5846 noreturn functions.
5848 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5850 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5851 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5852 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5853 rather than "%z2" (with a fake const0_rtx for operand 2).
5854 (ffs[sd]i2): Redefine using :GPR.
5855 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5859 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5861 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5863 * config/mips/mips.md (any_extend): New code macro.
5864 (u, su): New code attributes.
5865 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5866 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5867 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5868 (*{s,u}mul_acc_di): Redefine using any_extend.
5869 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5870 to reflect real insn names.
5871 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5872 with an any_extend template.
5873 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5874 Add '*' to name.
5876 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5878 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5879 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5880 (mul[sd]i3_r4000): Redefine using :GPR.
5881 (mulsi3_mult3): Don't check TARGET_MAD separately.
5882 (muldi3_mult3): Moved after mulsi_mult3.
5884 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5886 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5887 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5888 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5889 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5890 (TARGET_GPWORD): Define to true for n32 on IRIX.
5891 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5892 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5893 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5894 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5895 (MDEBUG_ASM_SPEC): Delete, folding into...
5896 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5897 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5898 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5899 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5900 to define asm_abi_default_spec.
5901 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5902 (TARGET_ASM_SELECT_SECTION): Delete.
5903 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5904 for non-mips16 code, removing previous workaround for SGI assemblers.
5905 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5906 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5907 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5908 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5909 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5910 ASM_STABS_OP and ASM_STABN_OP.
5911 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5912 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5913 (mips_output_function_prologue): Remove !TARGET_GAS code.
5914 (mips_select_rtx_section): Remove !have_named_sections code.
5915 (mips_select_section): Delete.
5916 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5917 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5918 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5919 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5920 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5921 * config/mips/windiss.h (ASM_SPEC): Likewise.
5923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5925 * read-rtl.c (map_value, mapping, macro_group): New structures.
5926 (BELLWETHER_CODE): New macro.
5927 (modes, codes, bellwether_codes): New variables.
5928 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5929 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5930 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5931 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5932 (add_map_value, initialize_macros): New functions.
5933 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5934 or starts with, a char * field.
5935 (find_macro, read_mapping, check_code_macro): New functions.
5936 (read_rtx_1): New, split out from read_rtx. Handle the new
5937 define_{mode,code}_{macro,attr} constructs. Use find_macro
5938 to parse the name of a code or mode. Use BELLWETHER_CODE to
5939 extract the format and to choose a suitable code for rtx_alloc.
5940 Modify recursive invocations to use read_rtx_1.
5941 (read_rtx): Call initialize_macros. Apply code and mode macros
5942 to the rtx returned by read_rtx_1. Cache everything after the
5943 first macro expansion for subsequent read_rtx calls.
5944 * doc/md.texi: Document new .md constructs.
5945 * config/mips/mips.md (GPR): New mode macro.
5946 (d, si8_di5): New mode attributes.
5947 (any_cond): New code macro.
5948 (add[sd]i3): Redefine using :GPR.
5949 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5950 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5951 previously unnamed MIPS16 patterns.
5952 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5953 lines. Don't match (plus (const_int 0) ...).
5954 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5955 Use a define_split to generate the addition.
5956 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5957 (subsi3_internal): Delete.
5958 (*subsi3_extended): Renamed from subsi3_internal_2.
5959 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5960 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5961 using an any_cond template.
5963 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5965 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5967 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5969 * read-rtl.c (string_obstack): New file-scope variable.
5970 (read_string, read_quoted_string, read_braced_string)
5971 (read_escape): Remove obstack parameter and use string_obstack instead.
5972 (read_rtx): Remove function-local rtl_obstack and initialize
5973 string_obstack instead. Update call to read_string.
5975 2004-08-22 Andrew Pinski <apinski@apple.com>
5977 PR c/15262
5978 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5979 expression is not constant.
5980 (c_finish_return): Do not go through INDIRECT_REF when looking
5981 for the inner expression of an ADDR_EXPR for warning about.
5983 2004-08-22 Richard Henderson <rth@redhat.com>
5985 PR 17075
5986 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5987 create new blocks and fall through.
5988 (expand_gimple_basic_block): Update to match.
5990 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5992 * reload.c (find_reloads_address): Make return value tri-state.
5993 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5994 (find_reloads): Assume that reloaded addresses match 'o' or
5995 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5996 returned 1 (not -1). Omit optional reloads for address operands
5997 only if find_reloads_address returned 1 (not -1).
5999 * config/s390/s390.c (legitimize_reload_address): New function.
6000 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6001 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6002 legitimize_reload_address.
6004 2004-08-22 Richard Hendersion <rth@redhat.com>
6006 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6007 * gimplify.c (gimplify_save_expr): Use it.
6008 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6009 on the temporary variable.
6011 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6013 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6014 * tree.h (rtl_expr_nonnegative_p): Remove.
6016 2004-08-22 Steven Bosscher <stevenb@suse.de>
6018 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6019 for cpu==pentiumpro.
6021 * combine.c (struct reg_stat): Fix comment typo.
6023 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6025 * c-tree.h (c_sizeof_nowarn): Remove.
6027 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6029 * c-decl.c (set_array_declarator_type): Rename to
6030 set_array_declarator_inner.
6031 (build_c_parm, build_attrs_declarator, build_function_declarator):
6032 New functions.
6033 (make_pointer_declarator): Call build_attrs_declarator.
6034 * c-tree.h (set_array_declarator_type): Rename to
6035 set_array_declarator_inner.
6036 (build_c_parm, build_attrs_declarator, build_function_declarator):
6037 New prototypes.
6038 * c-parse.in (after_type_declarator,
6039 parm_declarator_starttypename, parm_declarator_nostarttypename,
6040 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6041 firstparm): Use these functions
6043 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6045 * c-decl.c (build_array_declarator, set_array_declarator_type,
6046 start_decl, grokdeclarator, grokparms): Change boolean parameters
6047 to type bool.
6048 * c-tree.h (build_array_declarator, set_array_declarator_type,
6049 start_decl): Update prototypes.
6050 * c-decl.c, c-parse.in: All callers changed.
6052 2004-08-21 Mike Stump <mrs@apple.com>
6054 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6055 (darwin_fix_and_continue): Likewise.
6056 (darwin_fix_and_continue_switch): Likewise.
6057 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6058 (darwin_fix_and_continue): Likewise.
6059 (darwin_fix_and_continue_switch): Likewise.
6061 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6063 PR c++/16030
6064 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6065 Remove, merging into ...
6066 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6067 rather than const char*, and accepting additional parameter.
6068 Don't add suffix to '*'-prefixed symbols or variadic functions.
6069 (i386_pe_encode_section_info): Adjust for call to new function.
6070 Call change_decl_assembler_name.
6072 2004-08-20 Mike Stump <mrs@apple.com>
6074 * config/darwin.c (machopic_indirect_data_reference): Mark
6075 stubs as defined.
6076 * config/386/386.c (darwin_local_data_pic): Add.
6077 (legitimate_constant_p): Reorder so that PLUS handling runs
6078 before darwin_local_data_pic to match the ordering in
6079 legitimate_pic_address_disp_p and so that MINUS runs after
6080 darwin_local_data_pic as otherwise the darwin_local_data_pic
6081 logic can be skipped, which would be very bad.
6082 (legitimate_pic_address_disp_p): Move from from here to
6083 darwin_local_data_pic so it can be reused.
6085 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6087 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6088 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6089 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6090 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6091 (RS6000_ABI_NAME): Define as "linux".
6092 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6093 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6094 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6095 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6096 * config/rs6000/rs6000.c (dot_symbols): New global var.
6097 (rs6000_output_function_entry): New function, modified for
6098 !DOT_SYMBOLS..
6099 (print_operand <case 'z'>): ..extracted from here.
6100 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6101 (rs6000_output_function_epilogue): Likewise.
6102 (rs6000_elf_declare_function_name): Likewise.
6103 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6104 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6105 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6106 * configure: Regenerate.
6107 * config.in: Regenerate.
6109 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6111 * reload.c (find_reloads_address): Fix thinko in previous change.
6113 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6114 a CONST_INT.
6116 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6118 PR rtl-optimization/17099
6119 * combine.c (force_to_mode): Check if inner_mask has any bits set
6120 outside of GET_MODE (x) instead of op_mode.
6122 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6124 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6125 fragment.
6126 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6127 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6128 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6129 architecture.
6130 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6131 configurations.
6132 * config/arm/t-symbian: New file.
6134 2004-08-20 Andrew Pinski <apinski@apple.com>
6136 * regrename.c (kill_value_regno): ANSIfy.
6138 2004-08-20 Dale Johannesen <dalej@apple.com>
6140 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6142 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6144 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6145 (kill_value_regno): New function, derived from kill_value.
6146 (kill_value): Update.
6147 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6149 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6151 Fix PR tree-optimization/17111
6152 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6153 of non-value_handles.
6154 (bitmap_set_contains): All constants are in every set.
6156 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6158 * fold-const.c (round_up, round_down): Use build_int_cst.
6159 Optimize common case.
6161 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6162 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6164 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6165 one_only_data_section): Rename to som_readonly_data_section,
6166 som_one_only_readonly_data_section and som_one_only_data_section.
6167 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6168 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6169 conditional defines.
6170 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6171 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6172 string values.
6173 (pa_select_section): Use renamed section functions.
6174 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6175 SOM_READONLY_DATA_SECTION_FUNCTION,
6176 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6177 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6178 Define here ...
6179 * config/pa/som.h: ... not here.
6180 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6181 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6182 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6183 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6184 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6186 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6188 * fold-const.c (int_const_binop): Don't generate non-overflowing
6189 size-types specially.
6190 (fold_convert_const): Likewise.
6192 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6193 clear cache on copied sizetype.
6195 2004-08-20 Ben Elliston <bje@au.ibm.com>
6197 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6198 * configure: Regenerate.
6200 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6202 PR 5620
6203 * gcc.c (struct stat input_stat): Don't define if
6204 HOST_LACKS_INODE_NUMBERS
6205 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6206 than stat to determine if temp file is same as input file.
6207 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6208 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6210 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6212 * configure.ac (mips*-*-*): Print an error if not using GAS.
6213 * configure: Regenerated.
6214 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6215 comments about buggy MIPSpro assemblers.
6216 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6217 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6218 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6219 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6220 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6221 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6222 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6223 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6224 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6225 of more general IRIX 6 definitions.
6226 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6227 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6228 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6229 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6230 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6231 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6232 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6233 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6234 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6235 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6236 (LINK_SPEC): Move most of definition to iris.h.
6237 (SUBTARGET_LINK_SPEC): New macro.
6238 (IRIX_STARTFILE_SPEC): Fold into...
6239 (STARTFILE_SPEC): ...here.
6240 (IRIX_ENDFILE_SPEC): Fold into...
6241 (ENDFILE_SPEC): ...here.
6242 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6243 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6244 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6245 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6246 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6247 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6248 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6249 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6250 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6251 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6252 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6253 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6254 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6255 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6256 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6257 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6258 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6259 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6260 (TARGET_IRIX6): Define to 1.
6261 (DRIVER_SELF_SPECS): Define.
6262 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6263 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6264 (SUBTARGET_LINK_SPEC): New macro.
6265 (IRIX_STARTFILE_SPEC): Fold into...
6266 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6267 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6268 (LIB_SPEC, LIBGCC_SPEC): Use them.
6269 (LIB_SPEC): Remove !mabi=* case.
6270 (IRIX_ENDFILE_SPEC): Fold into...
6271 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6272 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6273 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6274 (TARGET_IRIX6): New macro.
6275 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6276 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6277 (LABEL_AFTER_LOC): Delete.
6278 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6279 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6280 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6281 (override_options): Remove TARGET_SGI_O32_AS-related code.
6282 (irix_output_external_libcall): Make static.
6283 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6284 LABEL_AFTER_LOC.
6285 (mips_file_start): Tidy guard for ABI sections. Remove use of
6286 ABICALLS_ASM_OP; use .abicalls instead.
6287 (mips_output_aligned_decl_common, mips_declare_object_name)
6288 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6289 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6290 .globl foo .text directives.
6291 (irix_asm_named_section_1, irix_asm_named_section)
6292 (irix_section_align_entry, irix_section_align_htab)
6293 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6294 (irix_section_align_entry_hash, irix_asm_output_align)
6295 (irix_file_start, irix_section_align_1, copy_file_data)
6296 (irix_file_end, irix_section_type_flags): Delete.
6297 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6298 Use standard section syntax. Remove protective "jr $31".
6299 (__gcc_fini): Likewise .gcc_fini.
6300 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6301 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6302 iris5gas.h.
6303 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6304 from t-irix-gld.
6305 (EXTRA_MULTILIB_PARTS): Define.
6306 * config/mips/t-iris6: Remove bogus comment.
6307 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6308 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6309 config/mips/iris6gas.h, config/mips/iris6gld.h,
6310 config/mips/t-iris5-as, config/mips/t-iris5-gas
6311 config/mips/t-irix-gld: Delete.
6312 * config/mips/iris.h: New file.
6313 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6315 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6317 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6318 that the implicit set isn't clobbered in the jump insn.
6320 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6322 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6323 * optabs.c (init_optabs): Don't check it.
6324 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6325 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6327 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6329 * config/s390/s390.md (s390_warn_framesize_string)
6330 (s390_warn_dynamic_string, s390_stack_size_string)
6331 (s390_stack_guard_string): New global string variables.
6332 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6333 (s390_stack_guard): New global variables.
6334 (override_options): Added checks for the new options.
6335 (s390_emit_prologue): Emit stack check and trap code and perform
6336 compile time stack size checking.
6338 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6339 "warn-framesize", "warn-dynamicstack", "stack-size" and
6340 "stack-guard".
6342 * doc/invoke.texi: Added documentation for the new options.
6344 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6346 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6347 to eliminate warning.
6348 (linear_search_fdes): Declare p as unsigned.
6349 (binary_search_mixed_encoding_fdes): Likewise.
6350 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6351 to eliminate warning.
6352 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6353 type cast.
6355 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6357 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6358 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6359 instead of one. Check for strictly legitimate address.
6360 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6361 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6363 2004-08-19 Eric Christopher <echristo@redhat.com>
6365 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6366 * langhooks.h (unsave_expr_now): Ditto.
6367 * tree.h (unsave_expr_1): Remove prototype.
6368 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6369 * tree-inline.c (unsave_expr_1): Move here
6370 from tree.c. Make static.
6371 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6372 * tree-sra.c: Fix up for rename.
6373 * tree-ssa-copy.c: Ditto.
6374 * tree-eh.c: Ditto.
6375 * tree.c (unsave_expr_1): Move to tree-inline.c.
6377 2004-08-19 Caroline Tice <ctice@apple.com>
6379 * config/i386/cygming.h (switch_to_section): Fix typo (change
6380 in_unlikely_text_section to in_unlikely_executed_text).
6382 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6384 * vec.h (VEC_lower_bound): New macro.
6386 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6388 PR target/16446
6389 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6390 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6391 treat each ABI separately. Deal with n32/n64 complex float arguments.
6392 (function_arg): Add associated complex handling here.
6394 2004-08-19 Richard Henderson <rth@redhat.com>
6396 * config/arm/arm.c (arm_gen_load_multiple): Use
6397 adjust_automodify_address. Take base memory and offset instead
6398 of unchanging/struct/scalar bits.
6399 (arm_gen_store_multiple): Likewise.
6400 (arm_gen_movmemqi): Use adjust_automodify_address.
6401 * config/arm/arm-protos.h: Update decls.
6402 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6403 (store_multiple): Similarly.
6405 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6407 * regclass.c (globalize_reg): Update call_really_used_regs.
6409 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6411 * doc/invoke.texi (integer-share-limit): Document.
6413 * tree.h (TYPE_CACHED_VALUES_P): New.
6414 (TYPE_CACHED_VALUES): New.
6415 (TYPE_ORIG_SIZE_TYPE): Adjust.
6416 * tree.def (INTEGER_CST): Update documentation.
6417 * tree.c: Inlcude params.h.
6418 (build_int_cst): Cache small values.
6419 (build_type_copy): Do not copy the value cache.
6420 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6421 unneeded zeroing.
6422 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6423 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6424 cache.
6425 * fold-const.c (force_fit_type): Copy value when setting
6426 overflows.
6427 (int_const_binop): Likewise.
6428 * stor-layout.c: Include params.h
6429 (set_sizetype): Create values cache.
6430 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6431 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6432 * params.h (INTEGER_SHARE_LIMIT): New.
6433 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6435 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6437 * gimplify.c (gimplify_minimax_expr): Remove.
6438 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6440 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6442 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6443 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6445 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6447 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6449 2004-08-18 Andrew Pinski <apinski@apple.com>
6451 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6453 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6455 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6456 (__aeabi_ul2f): Likewise.
6458 2004-08-18 Richard Henderson <rth@redhat.com>
6460 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6461 move to rtl completely.
6462 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6463 (xtensa_find_mode_for_size): Remove.
6464 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6465 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6467 2004-08-18 Richard Henderson <rth@redhat.com>
6469 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6470 (block_move_sequence): Rewrite to use adjust_address.
6471 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6472 Return boolean indicating success/failure.
6473 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6474 * config/mcore/mcore.md (movmemsi): Update to match.
6476 2004-08-18 Mike Stump <mrs@apple.com>
6478 * doc/invoke.texi (-mfix-and-continue): Add support for
6479 fast turn around debugging.
6480 (-ffix-and-continue): Likewise.
6481 (-mindirect-data): Likewise.
6482 (-findirect-data): Likewise.
6483 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6484 (indirect_data): Likewise.
6485 (machopic_data_defined_p): Likewise.
6486 (machopic_output_indirection): Likewise.
6487 (darwin_encode_section_info): Likewise.
6488 (darwin_fix_and_continue): Likewise.
6489 (darwin_fix_and_continue_switch): Likewise.
6490 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6491 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6492 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6493 (SUBTARGET_OPTIONS): Likewise.
6494 (darwin_fix_and_continue): Likewise.
6495 (darwin_fix_and_continue_switch): Likewise.
6496 (TARGET_FIX_AND_CONTINUE): Likewise.
6497 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6499 2004-08-19 Steven Bosscher <stevenb@suse.de>
6501 * basic-block.h (struct edge_def): Remove crossing_edge.
6502 (EDGE_CROSSING): New define.
6503 (EDGE_ALL_FLAGS): Update.
6504 * bb-reorder.c (find_traces_1_round, better_edge_p,
6505 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6506 find_jump_block, fix_crossing_conditional_branches,
6507 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6508 Replace all occurences of crossing_edge with an edge flag check
6509 or set/reset.
6510 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6511 try_crossjump_bb): Likewise.
6512 * cfglayout.c (fixup_reorder_chain): Likewise.
6513 * cfgrtl.c (force_nonfallthru_and_redirect,
6514 commit_one_edge_insertion): Likewise.
6516 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6517 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6518 * basic-block.h: ...here.
6519 * tree-cfg.c (compute_dominance_frontiers_1,
6520 compute_dominance_frontiers): Move from here...
6521 * cfganal.c: ...to here. Include timevar.h.
6523 2004-08-18 James E Wilson <wilson@specifixinc.com>
6525 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6526 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6528 * config/mips/mips.md (type): Add frdiv.
6529 (divsf3+1, divsf3+2): Change type to frdiv.
6530 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6531 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6533 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6534 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6535 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6536 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6537 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6538 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6539 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6540 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6541 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6542 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6543 Likewise.
6544 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6546 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6548 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6549 get regression tester working again.
6551 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6553 * insn-notes.def, reg-notes.def: New files.
6554 * rtl.h: Use them to define enum insn_note and enum reg_note.
6555 * rtl.c: Use them to define note_insn_name and reg_note_name.
6556 * Makefile.in (RTL_BASE_H): Update.
6558 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6559 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6561 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6563 * arm.c (arm_size_rtx_costs): New function.
6564 (arm_override_options): Use it if optimizing for space.
6566 2004-08-18 Richard Henderson <rth@redhat.com>
6568 * emit-rtl.c (gen_const_mem): New.
6569 * rtl.h (gen_const_mem): Declare.
6570 * expr.c (do_tablejump): Use it.
6571 * varasm.c (force_const_mem): Likewise.
6572 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6573 (machopic_legitimize_pic_address): Likewise.
6574 * config/arm/arm.c (legitimize_pic_address): Likewise.
6575 * config/i386/i386.c (legitimize_pic_address): Likewise.
6576 (legitimize_tls_address): Likewise.
6577 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6578 * config/ia64/ia64.md (load_fptr): Likewise.
6579 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6580 * config/pa/pa.c (legitimize_pic_address): Likewise.
6581 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6582 (rs6000_emit_move): Likewise.
6583 * config/s390/s390.c (legitimize_pic_address): Likewise.
6584 (legitimize_tls_address): Likewise.
6585 * config/s390/s390.md (casesi): Likewise.
6586 * config/sh/sh.c (sh_reorg): Likewise.
6587 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6588 * config/v850/v850.md (casesi): Likewise.
6590 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6591 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6592 use of MEM_READONLY_P.
6594 2004-08-18 Steven Bosscher <stevenb@suse.de>
6596 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6597 Add new postreload-gcse.o.
6598 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6599 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6600 equiv_constant): Use SAFE_HASH instead of safe_hash.
6601 (exp_equiv_p): Export. Add for_gcse argument when comparing
6602 for GCSE.
6603 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6604 find_comparison_args, fold_rtx, cse_insn): Update callers.
6605 (hash_rtx): New function derived from old canon_hash and bits
6606 from gcse.c hash_expr_1.
6607 (canon_hash_string): Rename to hash_rtx_string.
6608 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6609 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6610 (cselib_lookup): Update this caller.
6611 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6612 Make static.
6613 (hash_expr): Call hash_rtx.
6614 (ldst_entry): Likewise.
6615 (expr_equiv_p): Call exp_equiv_p.
6616 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6617 reg_used_on_edge, reg_set_between_after_reload_p,
6618 reg_used_between_after_reload_p, get_avail_load_store_reg,
6619 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6620 get_bb_avail_insn, hash_scan_set_after_reload,
6621 compute_hash_table_after_reload,
6622 eliminate_partially_redundant_loads, gcse_after_reload,
6623 get_bb_avail_insn, gcse_after_reload_main): Remove.
6624 * postreload-gcse.c: New file, reincarnating most of the above.
6625 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6626 (gcse_after_reload_main): Update prototype.
6627 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6628 * passes.c (rest_of_handle_gcse2): Use it.
6630 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6632 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6633 (pass_loop_done): Likewise.
6635 2004-08-18 Andrew Pinski <apinski@apple.com>
6637 * config/rs6000/darwin.md: Delete the altivec patterns which are
6638 handled differently now.
6639 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6640 (macho_correct_pic_di): Likewise.
6641 (call_indirect_nonlocal_darwin64): Likewise.
6642 Delete the save world/saveFP/saveVec patterns.
6644 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6645 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6646 * config/rs6000/rs6000.md: Include darwin.md.
6647 (builtin_setjmp_receiver): Add DImode case.
6648 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6649 Darwin bits.
6651 2004-08-18 Matt Austern <austern@apple.com>
6653 Dead code stripping
6654 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6655 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6657 2004-08-18 Richard Henderson <rth@redhat.com>
6659 * alias.c (readonly_fields_p): Remove.
6660 (objects_must_conflict_p): Don't call it.
6661 * tree.h (readonly_fields_p): Remove.
6662 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6663 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6665 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6667 * tree-dfa.c (add_referenced_var): Only global variables are
6668 call-clobbered.
6669 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6670 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6671 all pointers dereferenced if the statement dereferences them.
6672 (create_name_tags): Do not create memory tags for pointers
6673 that have PT_ANYTHING set.
6674 Also check if PT_VARS is not empty before creating a name tag.
6675 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6676 variables that share the same alias set with a pointer that
6677 may point anywhere.
6678 (add_may_alias): Add FIXME comment to remove clobbering
6679 aliased variables and tags.
6680 (replace_may_alias): Likewise.
6681 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6682 (merge_pointed_to_info): If the original variable has not
6683 points-to information, call set_pt_anything.
6684 (add_pointed_to_var): Do not prevent adding a pointed-to
6685 variable if the pointers is PT_ANYTHING.
6686 If the variable is a global, set PT_GLOBAL_MEM.
6687 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6688 pointer type only come in PTR+OFFSET flavours.
6689 Always call merge_pointed_to_info on PHI arguments that are
6690 SSA_NAMEs.
6691 (get_nmt_for): Mark call-clobbered tags whose pointer points
6692 to global memory.
6693 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6694 values.
6695 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6696 FLAGS.
6697 (add_stmt_operand): Abort if the caller tried to add a killing
6698 definition for a memory tag.
6699 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6700 unnecessary checks.
6702 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6704 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6705 from call_used_regs. Update call_really_used_regs.
6706 (CALL_REALLY_USED_REGISTERS): Define.
6707 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6708 Replace call_used_regs with call_really_used_regs.
6709 (calc_live_regs, sh_media_register_for_return): Likewise.
6710 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6711 * sh.md (return_media): Likewise.
6713 2004-08-18 Andrew Pinski <apinski@apple.com>
6715 * config/darwin.c (machopic_legitimize_pic_address): Only set
6716 MEM_READONLY_P in the non TARGET_TOC case.
6718 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6720 * rtl.def (NIL): Delete.
6721 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6722 Tighten the syntax a little.
6724 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6725 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6726 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6727 * config/i386/predicates.md, config/m32r/m32r.h
6728 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6729 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6730 * config/sparc/sparc.h, doc/tm.texi:
6731 Replace all occurrences of NIL with UNKNOWN.
6733 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6735 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6736 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6737 sequence inline. Move drop_through_label code into this
6738 block, being the only place it is used. Adjust comments.
6740 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6742 * config/rs6000/altivec.md: Add new patterns for calls to
6743 save_world/rest_world functions.
6745 * config/rs6000/rs6000-protos.h: (save_world_operation,
6746 restore_world_operation) new declarations.
6748 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6749 field added.
6750 (rs6000_stack_info): Set world_save_p field.
6751 (save_world_operation): New function.
6752 (restore_world_operation): New function.
6753 (compute_save_world_info): New function.
6754 (rs6000_stack_info): Call compute_save_world_info.
6755 (rs6000_emit_prologue): Check for world_save_p and generate
6756 pattern to call save_world for saving all non-volatile and
6757 special registers.
6758 (rs6000_emit_epilogue): Check for world_save_p and generate
6759 pattern to call rest_world to restore saved registers.
6761 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6762 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6763 (rs6000_reg_names): New entries added for save_world_operation and
6764 restore_world_operation.
6766 2004-08-18 Caroline Tice <ctice@apple.com>
6768 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6769 "-freorder-blocks-and-partition" to the flags used in second
6770 stage of profiledbootstrap.
6771 * bb-reorder.c (push_to_next_round_p): Add new variable,
6772 next_round_is_last; set and use variable to make sure, when
6773 partitioning, that the last trace construction round consists
6774 of all (and only) cold basic blocks.
6775 (rotate_loop): Don't copy blocks that end in a section
6776 crossing jump.
6777 (copy_bb): Correctly initialize "partition" of duplicated bb.
6778 (add_unlikely_executed_notes): Add a comment.
6779 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6780 to make sure, if function contains hot blocks, that the
6781 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6782 crossing edges if the architecture supports named sections.
6783 (mark_bb_for_unlikely_executed_section): Modify to always
6784 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6785 the basic block note insn.
6786 (fix_crossing_unconditional_branches): Remove extra space.
6787 (fix_edges_for_rarely_executed_code): Modify to only do
6788 partitioning work if the architecture supports named sections.
6789 (reorder_basic_blocks): Modify to only add
6790 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6791 supports named sections.
6792 * c-common.c (handle_section_attribute): Initialize new global
6793 variable, user_defined_section_attribute, to true if user has
6794 specified one.
6795 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6796 forward edges that cross section boundaries.
6797 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6798 partitioning information if the architecture supports named
6799 sections.
6800 * cfgrtl.c (target.h): Add statement to include this.
6801 (rtl_split_block): Make sure newly created bb gets correct
6802 partition.
6803 (try_redirect_by_replacing_jump): Make sure redirection isn't
6804 attempting to cross section boundaries.
6805 (force_nonfallthru_and_redirect): Only do partition fix up if
6806 architecture supports named sections.
6807 (rtl_split_edge): Make sure newly created bb ends up in
6808 correct partition.
6809 (commit_one_edge_insertion): Remove code that incorrectly
6810 updated basic block partition; Make sure partition fix up only
6811 happens if architecture supports named sections and it's not
6812 already done.
6813 (rtl_verify_flow_info_1): Fix if-condition on test/error
6814 condition that fallthru edges are not allowed to cross section
6815 boundaries.
6816 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6817 * final.c (final_scan_insn): Remove redundant test from if-statement;
6818 change calls to text_section into calls to function_section; add code
6819 to only to partitioning fix up if architecture supports named
6820 sections.
6821 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6822 partition.
6823 (if_convert): Add targetm.have_named_sections to test.
6824 * output.h (unlikely_section_label): Extern declaration for new global
6825 variable.
6826 (unlikely_text_section_name): Likewise.
6827 * opts.c (decode_options): If both partitioning and DWARF debugging
6828 are turned on, issue a warning that this doesn't work, and change
6829 partitiong to basic block reordering (without hot/cold partitions).
6830 * passes.c (rest_of_handle_final): Re-set new global variable,
6831 user_defined_section_attribute, to false.
6832 (rest_of_compilation): Change options for calling partitioning
6833 function: Don't call if the user defined the section attribute, and
6834 don't call if DECL_ONE_ONLY is true for the current function.
6835 * predict.c (choose_function_section): Return immediately if we
6836 are doing hot/cold partitioning (i.e. let the basic block partitioning
6837 determine where the function belongs).
6838 * reg-stack.c (emit_swap_insn): Add condition to step over
6839 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6840 * toplev.c (user_defined_section_attribute): New global variable.
6841 * toplev.h (user_defined_section_attribute): Extern declaration
6842 for new global variable.
6843 * varasm.c (unlikely_section_label): New global variable.
6844 (unlikely_text_section_name): New global variable.
6845 (unlikely_text_section): Add code to initialize
6846 unlikely_text_section_name if necessary; modify to use
6847 unlikely_text_section_name and unlikely_section_label; also to use
6848 named_section properly.
6849 (in_unlikely_text_section): Modify to work correctly with
6850 named_section and to use unlikely_text_section_name.
6851 (named_section): Add code to work properly with cold section.
6852 (function_section): Clean up if-statement.
6853 * config/darwin.c (darwin_asm_named_section): Return to original
6854 code, removing use of SECTION_FORMAT_STRING.
6855 * config/arm/pe.h (switch_to_section): Add case for
6856 in_unlikely_executed_text to switch statement.
6857 * config/i386/cygming.h (switch_to_section): Likewise.
6858 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6859 (SECTION_FORMAT_STRING): Likewise.
6860 * config/mcore/mcore.h (switch_to_section): Likewise.
6861 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6862 (SECTION_FORMAT_STRING): Remove.
6864 2004-08-18 Roger Sayle <roger@eyesopen.com>
6866 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6867 -ffixed-reg safe, by preserving the meanings of zero and one.
6868 (CALL_USED_REGISTERS): Likewise.
6869 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6871 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6873 * config/sh/sh.c (split_branches): Check the result of
6874 next_active_insn.
6875 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6876 Call rtl_register_cfg_hooks.
6878 2004-08-18 Richard Henderson <rth@redhat.com>
6880 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6881 * alias.c (true_dependence): Update to match new semantics.
6882 (canon_true_dependence, write_dependence_p): Likewise.
6883 (anti_dependence, output_dependence): Update write_dependence_p args.
6884 (unchanging_anti_dependence): Remove.
6885 * calls.c (purge_mem_unchanging_flag): Remove.
6886 (fixup_tail_calls): Don't call it.
6887 (expand_call): Don't add unchanging memory to function usage.
6888 * expr.c (emit_block_move_via_libcall): Likewise.
6889 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6890 (get_subtarget): Don't use RTX_UNCHANGING_P.
6891 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6892 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6893 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6894 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6895 (cse_insn, canon_hash): Use MEM_READONLY_P.
6896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6897 instead of RTX_UNCHANGING_P.
6898 * explow.c (maybe_set_unchanging): Remove.
6899 * expr.h (maybe_set_unchanging): Remove.
6900 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6901 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6902 (assign_parm_setup_reg, expand_function_start): Likewise.
6903 * integrate.c (copy_rtx_and_substitute): Likewise.
6904 * ra-rewrite.c (emit_colors): Likewise.
6905 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6906 (fixup_match_1): Likewise.
6907 * reload1.c (reload, alter_reg): Likewise.
6908 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6909 not RTX_UNCHANGING_P.
6910 (equiv_init_varies_p): Likewise.
6911 * loop-invariant.c (check_maybe_invariant): Likewise.
6912 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6913 * loop.c (note_addr_stored): Likewise.
6914 (prescan_loop): Likewise. Don't check function usage for clobbered
6915 unchanging memory.
6916 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6917 not RTX_UNCHANGING_P.
6918 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6919 * varasm.c (force_const_mem): Likewise.
6920 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6921 * web.c (entry_register): Likewise.
6922 * tree-gimple.h (get_base_address): Move decl ...
6923 * tree.h: ... here.
6924 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6926 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6927 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6928 (alpha_set_memflags): Update to match.
6930 * config/darwin.c (machopic_indirect_data_reference): Set
6931 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6932 (machopic_indirect_call_target): Likewise.
6933 (machopic_legitimize_pic_address): Likewise.
6934 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6935 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6936 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6937 * config/frv/frv.md (symGOT2reg): Likewise.
6938 * config/i386/i386.c (legitimize_pic_address,
6939 legitimize_tls_address, ix86_split_to_parts): Likewise.
6940 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6941 * config/ia64/ia64.md (load_fptr): Likewise.
6942 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6943 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6944 * config/mcore/mcore.c (block_move_sequence): Likewise.
6945 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6946 * config/pa/pa.c (legitimize_pic_address): Likewise.
6947 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6948 (rs6000_emit_move): Likewise.
6949 * config/s390/s390.c (legitimize_pic_address): Likewise.
6950 (legitimize_tls_address): Likewise.
6951 * config/s390/s390.md (casesi): Likewise.
6952 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6953 * config/sh/sh.md (symGOT2reg): Likewise.
6954 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6955 * config/v850/v850.md (casesi): Likewise.
6957 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6958 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6959 * config/mips/mips.c (mips_restore_gp): Likewise.
6960 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6961 * config/sh/sh.c (sh_reorg): Likewise.
6963 2004-08-18 Richard Henderson <rth@redhat.com>
6965 * tree.h (struct tree_decl): Add gimple_formal_temp.
6966 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6967 * gimplify.c (pop_gimplify_context): Clear it.
6968 (lookup_tmp_var): Set it, if is_formal.
6969 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6970 Use is_gimple_val for VECTOR. Simplify return value.
6971 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6972 (gimplify_expr): Likewise.
6973 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6974 is_gimple_tmp_rhs for clarity. Update all callers.
6975 (is_gimple_reg_rhs): Simplify logic.
6976 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6977 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6978 (is_gimple_formal_tmp_reg): Similarly.
6979 * tree-gimple.h: Update decls.
6980 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6981 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6982 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6984 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6986 * c4x.c (legitimize_operands): Remove calls to
6987 preserve_subexpressions_p.
6989 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6991 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6992 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6994 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6996 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6997 Objective-C++ extensions.
6998 * gengtype.c (get_file_basename): Match entire subdirectory name
6999 ('cp', 'objc', 'objcp') rather than just its suffix.
7000 (get_base_file_bitmap): Allow for files to belong to more than one
7001 language.
7002 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7003 used by more than one front-end.
7005 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7007 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7008 avoid use of preserve_subexpressions_p.
7010 2004-08-17 Richard Henderson <rth@redhat.com>
7012 PR 17051
7013 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7015 2004-08-17 DJ Delorie <dj@redhat.com>
7017 * doc/extend.texi: Document new xstormy16 attribute.
7019 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7020 (xstormy16_splittable_below100_or_register): New.
7021 (combine_bnp): New.
7022 (xstormy16_reorg): New.
7023 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7025 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7026 (movhi_internal): Likewise.
7027 (cbhranchhi): Likewise.
7028 (cbhranchhi_neg): Likewise.
7029 (andhi3): Only allow splittable below100 operands.
7030 (iorhi3): Likewise.
7031 (peephole2): New and/zero_extend->and peephole.
7032 (peephole2): New load/ior/save->set1 peephole.
7033 (peephole2): New load/and/save->clr1 peephole.
7034 (bclrx, bclrx2, bclr7, bclr15): New.
7035 (bsetx, bsetx2, bset7, bset15): New.
7037 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7038 liberal about acceptable 'B' masks.
7040 * config/stormy16/stormy16-protos.h
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 (PREDICATE_CODES): Add new predicates.
7046 * config/stormy16/stormy16.c
7047 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7048 xstormy16_below100_operand, xstormy16_below100_or_register,
7049 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7050 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7051 (xstormy16_legitimate_address_p): Allow below100 symbols.
7052 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7053 (xstormy16_expand_move): Leave below100 operands as-is.
7054 (xstormy16_encode_section_info): Encode below100 symbols.
7055 (xstormy16_strip_name_encoding): New.
7056 (xstormy16_print_operand): Print 'b' as shift mask.
7057 (xstormy16_attribute_table): Add below100 attributes.
7058 (xstormy16_handle_below100_attribute): New.
7060 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7061 (XSTORMY16_SECTION_FUNCTION): New.
7062 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7063 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7064 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7065 (ASM_OUTPUT_LABELREF): Define.
7067 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7068 (movhi_internal): Add below100 support.
7069 (andhi3): Add below100 support.
7070 (iorhi3): Add below100 support.
7071 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7073 2004-08-17 James E Wilson <wilson@specifixinc.com>
7075 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7076 of VOIDmode for comparison code mode.
7077 * config/mips/mips.md: For conditional move patterns, use mode of
7078 first compare operand for comparison mode, instead of VOIDmode.
7080 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7081 normal and -ffast-math code.
7083 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7085 PR c++/15871
7086 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7088 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7090 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7092 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7094 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7095 for non Darwin targets.
7096 (*call_value_nonlocal_darwin64): Likewise.
7098 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7100 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7101 altivec mode for altivec return register.
7103 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7105 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7106 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7107 * config/rs6000/rs6000.md: Include darwin.md.
7108 (builtin_setjmp_receiver): Add DImode case.
7109 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7110 Darwin bits.
7112 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7114 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7115 trees.
7116 * tree-vectorizer.h: New File: Same.
7117 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7118 * common.opt (ftree-vectorize): New flag to enable vectorization.
7119 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7120 vectorization pass.
7121 * tree-data-ref.h (init_data_ref): Additional argument.
7122 (array_base_name_differ_p): Moved to tree-data-ref.c.
7123 * tree-data-ref.c (array_base_name_differ_p): Revised.
7124 (initialize_data_dependence_relation): Call array_base_name_differ_p
7125 with an extra argument.
7126 (analyze_all_data_dependences): Same.
7127 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7128 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7129 file.
7130 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7131 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7132 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7133 vectorization pass.
7134 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7135 (tree_ssa_loop_done): Call scev_finalize.
7136 (tree_vectorize): Define the new vectorization pass.
7137 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7138 size of the vector they support (until support for multiple vector
7139 sizes is added to the vectorizer).
7140 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7141 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7142 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7143 documentation.
7145 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7147 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7148 usage.
7149 (generate_protocol_list, handle_impent): Likewise.
7151 2004-08-17 Roger Sayle <roger@eyesopen.com>
7153 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7154 ensure that call_used_regs is a superset of both fixed_regs and
7155 call_really_used_regs.
7157 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7159 PR target/17019
7160 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7162 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7164 PR middle-end/17036
7165 * fold-const.c (fold): Check for integer operand when
7166 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7167 Pinski <pinskia@physics.uc.edu>.
7169 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7171 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7172 No need to check if in a cross configuration.
7173 * configure: Regenerate.
7175 * calls.c (precompute_register_parameters):
7176 Inline preserve_subexpressions_p ().
7177 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7178 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7179 Likewise.
7180 * expr.c (get_subtarget): Likewise.
7181 * rtl.h (preserve_subexpressions_p): Remove.
7182 * stmt.c (preserve_subexpressions_p): Remove.
7184 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7185 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7186 Abort on gimplified cases.
7188 2004-08-16 James E Wilson <wilson@specifixinc.com>
7190 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7191 (FLOAT_TYPE_P): Use it.
7192 * c-typeck.c (build_binary_op): After convert calls, check for
7193 check for ERROR_MARK operands.
7195 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7197 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7198 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7199 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7200 (genobjs static pattern rule): Remove %.c dependency.
7201 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7202 Rename rules; delete commands; fix dependencies.
7203 (mostlyclean): Do not delete temporary source copies.
7204 * configure.ac: Delete all references to BUILD_PREFIX and
7205 BUILD_PREFIX_1.
7206 * configure: Regenerate.
7208 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7209 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7210 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7211 with #ifndef GENERATOR_FILE so that nothing from those headers
7212 is used.
7214 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7216 2004-08-16 Adam Nemet <anemet@lnxw.com>
7218 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7220 2004-08-16 Andrew Pinski <apinski@apple.com>
7222 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7223 extraneous semicolon.
7225 2004-08-16 Devang Patel <dpatel@apple.com>
7227 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7228 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7229 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7230 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7231 * target.h (struct gcc_target): New member, mark_decl_preserved.
7232 * hooks.c (hook_void_charptr): Rename to ...
7233 (hook_void_constcharptr): ... new name.
7234 * hooks.h (hook_void_charptr): Rename to ..
7235 (hook_void_constcharptr): ... new name.
7236 * tree.h (DECL_PRESERVE_P): New #define.
7237 (struct tree_decl): New member, preserve_flag.
7238 * varasm.c (assemble_start_function): Mark decl preserved.
7239 (assemble_variable): Same.
7240 * darwin.c (darwin_mark_decl_preserved): New function.
7241 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7242 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7243 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7245 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7247 * c-decl.c (grokdeclarator): Allow for function definition where
7248 innermost declarator has attributes.
7250 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7252 * except.c (get_exception_filter, build_post_landing_pads,
7253 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7254 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7255 * target.h (eh_return_filter_mode): New field added.
7256 * targhooks.c (default_eh_return_filter_mode): Defined.
7257 * targhooks.h (default_eh_return_filter_mode): Declared.
7258 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7260 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7262 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7263 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7264 * configure: Regenerate.
7266 2004-08-16 Stan Shebs <shebs@apple.com>
7268 Basic support for 64-bit Darwin.
7269 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7270 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7271 instead of SImode.
7272 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7273 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7274 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7275 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7276 (PROCESSOR_DEFAULT64): Define.
7277 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7278 Darwin.
7279 * config/rs6000/rs6000.md: Include darwin.md.
7280 (builtin_setjmp_receiver): Add DImode case.
7281 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7282 Darwin.
7283 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7284 (rs6000_emit_move): Add DImode case to Darwin bits.
7285 (machopic_output_stub): Use .quad if 64-bit.
7286 * invoke.texi: Document -m32 and -m64.
7288 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7290 * doc/extend.texi (AltiVec builtins): Document additional differences
7291 from the Motorola AltiVec PIM.
7293 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7295 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7296 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7297 (struct tree_common): Update public_flag documentation.
7299 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7301 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7302 Check for artificial variables, not is_gimple_tmp_var.
7303 * tree-ssa-live.c (var_union): Likewise.
7305 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7307 * calls.c (load_register_parameters): Remove spurious FIXME token.
7309 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7311 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7312 (c-lang.o): Depend on c-objc-common.h.
7313 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7314 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7315 * c-lang.c: Include c-objc-common.h.
7316 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7317 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7318 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7319 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7320 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7321 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7322 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7323 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7324 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7325 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7326 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7327 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7328 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7329 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7330 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7331 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7332 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7333 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7334 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7335 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7336 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7337 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7338 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7339 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7340 Move to c-objc-common.h.
7341 * c-objc-common.c: Include c-objc-common.h.
7342 * c-objc-common.h: New file.
7344 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7345 Andrew Pinski <pinskia@physics.uc.edu>
7347 PR target/14931
7348 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7349 style.
7351 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7353 * tree.h (build_int_cst): New.
7354 (build_int_2): Remove.
7355 * tree.c (build_int_2): Remove.
7356 (build_int_cst): New.
7357 (make_vector_type, build_common_tree_nodes,
7358 build_common_tree_nodes_2): Use build_int_cst.
7359 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7360 expand_builtin_strpbrk, expand_builtin_fputs,
7361 build_string_literal, expand_builtin_printf,
7362 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7363 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7364 fold_builtin_isdigit, simplify_builtin_strstr,
7365 simplify_builtin_strpbrk, fold_builtin_fputs,
7366 simplify_builtin_sprintf): Use build_int_cst.
7367 * c-common.c (start_fname_decls, fix_string_type,
7368 c_common_nodes_and_builtins, c_init_attributes,
7369 shorten_compare): Likewise.
7370 * c-decl.c (complete_array_type,
7371 check_bitfield_type_and_width): Likewise.
7372 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7373 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7374 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7375 * c-typeck.c (really_start_incremental_init, push_init_level,
7376 set_nonincremental_init_from_string): Likewise.
7377 * calls.c (load_register_parameters): Likewise.
7378 * convert.c (convert_to_pointer): Likewise.
7379 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7380 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7381 Likewise.
7382 * except.c (init_eh, assign_filter_values, assign_filter_values):
7383 Likewise.
7384 * expmed.c (store_fixed_bit_field, extract_bit_field,
7385 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7386 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7387 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7388 * expr.c (convert_move, emit_group_load, emit_group_store,
7389 expand_assignment, store_constructor, store_field,
7390 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7391 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7392 invert_truthvalue, optimize_bit_field_compare,
7393 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7394 fold_div_compare, fold, fold_read_from_constant_string,
7395 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7396 * function.c (assign_parm_setup_block): Likewise.
7397 * stmt.c (shift_return_value, expand_end_case_type,
7398 estimate_case_costs): Likewise.
7399 * stor-layout.c (layout_type, initialize_sizetypes,
7400 set_min_and_max_values_for_integral_type): Likewise.
7401 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7402 reset_evolution_in_loop): Likewise.
7403 * tree-chrec.h (build_polynomial_chrec): Likewise.
7404 * tree-complex.c (build_replicated_const): Likewise.
7405 * tree-eh.c (honor_protect_cleanup_actions,
7406 lower_try_finally_onedest, lower_try_finally_copy,
7407 lower_try_finally_switch): Likewise.
7408 * tree-mudflap.c (mf_build_string, mx_register_decls,
7409 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7410 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7411 * tree-pretty-print.c (dump_generic_node): Likewise.
7412 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7413 Likewise.
7414 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7415 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7416 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7417 Likewise.
7419 * config/alpha/alpha.c (alpha_initialize_trampoline,
7420 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7421 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7422 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7423 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7424 * config/i860/i860.c (i860_va_start): Likewise.
7425 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7426 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7427 mips_gimplify_va_arg_expr): Likewise.
7428 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7429 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7430 add_compiler_branch_island): Likewise.
7431 * config/s390/s390.c (s390_va_start): Likewise.
7432 * config/sh/sh.c (sh_va_start): Likewise.
7433 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7434 Likewise.
7435 * config/xtensa/xtensa.c (xtensa_va_start,
7436 xtensa_gimplify_va_arg_expr): Likewise.
7438 * objc/objc-act.c (build_objc_string_object,
7439 build_objc_symtab_template, init_def_list, init_objc_symtab,
7440 init_module_descriptor, generate_static_references,
7441 build_selector_translation_table, get_proto_encoding,
7442 build_typed_selector_reference, build_selector_reference,
7443 build_next_objc_exception_stuff,
7444 build_method_prototype_list_template, generate_descriptor_table,
7445 generate_protocols, build_protocol_initializer,
7446 build_ivar_list_template, build_method_list_template,
7447 build_ivar_list_initializer, generate_ivars_list,
7448 generate_dispatch_table, generate_protocol_list,
7449 build_category_initializer, build_shared_structure_initializer,
7450 generate_shared_structures, handle_impent,
7451 generate_objc_image_info): Use build_int_cst.
7453 2004-08-15 Ben Elliston <bje@au.ibm.com>
7455 * vec.h: Comment improvements.
7457 2004-08-14 Roger Sayle <roger@eyesopen.com>
7459 * c-common.c (shorten_compare, pointer_int_sum,
7460 c_common_truthvalue_conversion, boolean_increment): Replace calls
7461 to build with calls to buildN.
7462 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7463 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7464 gimplify_switch_stmt): Likewise.
7465 * c-typeck.c (default_function_array_conversion,
7466 build_component_ref, build_array_ref, build_function_call,
7467 pointer_diff, build_unary_op, build_conditional_expr,
7468 build_compound_expr, build_modify_expr, c_finish_goto_label,
7469 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7470 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7471 build_binary_op): Likewise.
7473 2004-08-15 Steven Bosscher <stevenb@suse.de>
7475 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7477 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7479 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7480 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7481 * fixinc/fixincl.x: Rebuilt.
7483 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7485 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7486 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7487 (mips_small_data_pattern_p): Declare.
7488 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7489 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7490 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7491 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7492 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7493 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7494 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7495 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7496 (pc_or_label_operand, call_insn_operand, move_operand)
7497 (consttable_operand, symbolic_operand, general_symbolic_operand)
7498 (global_got_operand, local_got_operand, stack_operand)
7499 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7500 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7501 (mips_small_data_pattern_p): Replace previous small_data_pattern
7502 predicate. Turn into a bool () (rtx) function.
7503 * config/mips/predicates.md: New file.
7504 * config/mips/mips.md: Include it. Use the target-independent
7505 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7506 trap_comparison_operator and equality_op to equality_operator.
7507 Replace uses of small_int with the equivalent const_arith_operand.
7508 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7509 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7510 to fcc_reload_operand.
7511 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7513 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7515 PR libstdc++/17005 partial fix.
7516 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7517 except when generating ANSI/C89 code.
7519 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7521 * c-common.c (shorten_compare): Use force_fit_type directly.
7523 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7524 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7525 Dave Korn <dk@artimi.com>
7527 * doc/install.texi (Building): Avoid duplicate reference to GNU
7528 make requirement.
7529 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7531 2004-08-14 Richard Henderson <rth@redhat.com>
7533 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7534 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7536 2004-08-13 Richard Henderson <rth@redhat.com>
7538 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7539 for constant_call_address_operand.
7540 (call_value_pop_1, call_value_1): Likewise.
7541 (sibcall_value_1, call_value_1_rex64): Likewise.
7543 2004-08-13 James E Wilson <wilson@specifixinc.com>
7545 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7546 Correct mode from SFmode to DFmode.
7548 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7550 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7551 __cstring_object and __image_info sections with the no_dead_strip
7552 attribute.
7554 2004-08-13 Roger Sayle <roger@eyesopen.com>
7555 David Billinghurst <David.Billinghurst@riotinto.com>
7557 PR libgfortran/15930
7558 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7559 * fixinc/fixincl.x: Regenerate.
7560 * fixinc/tests/base/internal/math_core.h: New file.
7562 2004-08-13 Richard Henderson <rth@redhat.com>
7564 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7565 (dbxout_function_end): Remove ifdefs for it.
7566 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7568 2004-08-13 Richard Henderson <rth@redhat.com>
7570 * Makefile.in (insn-preds.o): Depend on TREE_H.
7571 * genpreds.c (write_insn_preds_c): Include tree.h.
7572 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7573 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7574 const48_operand, and_operand, or_operand, mode_width_operand,
7575 mode_mask_operand, mul8_operand, const0_operand,
7576 hard_fp_register_operand, hard_int_register_operand,
7577 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7578 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7579 global_symbolic_operand, call_operand, symbolic_operand,
7580 dtp16_symbolic_operand, dtp32_symbolic_operand,
7581 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7582 gottp_symbolic_operand, alpha_comparison_operator,
7583 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7584 signed_comparison_operator, alpha_fp_comparison_operator,
7585 divmod_operator, fix_operator, aligned_memory_operand,
7586 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7587 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7588 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7589 (reg_or_const_int_operand): Remove. Replace all users with
7590 reg_or_cint_operand.
7591 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7592 (resolve_reload_operand): Split out of aligned_memory_operand.
7593 * config/alpha/alpha-protos.h: Update for exports.
7594 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7595 * config/alpha/alpha.md: Include predicates.md.
7596 * config/alpha/predicates.md: New file.
7598 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7600 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7601 fields with a pointer to the instruction definition.
7602 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7603 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7604 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7605 (write_attr_case, write_const_num_delay_slots): Write the name of
7606 an insn next to its case statement.
7607 * genoutput.c (data): Add a filename field.
7608 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7609 (output_insn_data): Print the location of each insn definition.
7610 * genrecog.c (write_action): Print the name of an insn above
7611 the statement that returns its code.
7613 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7615 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7616 * config/libgloss.h: Likewise.
7617 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7618 * c4x/c4x-modes.def: Likewise.
7619 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7620 (c4x_rptb_nop_p): Likewise.
7621 (c4x_rptb_valid_p): Likewise.
7622 (c4x_rptb_insert): Likewise.
7623 (c4x_address_conflict): Likewise.
7624 * config/c4x/c4x.md: Likewise.
7625 * config/frv/frv.md: Likewise.
7626 * config/i386/athlon.md: Likewise.
7627 * config/i386/i386.md: Likewise.
7628 * config/i386/predicates.md: Likewise.
7629 * config/ia64/ia64.c: Likewise.
7630 * config/ia64/itanium1.md: Likewise.
7631 * config/ia64/itanium2.md: Likewise.
7632 * config/iq2000/iq2000.md: Likewise.
7633 * config/mcore/mcore.c: Likewise.
7634 * config/mips/mips.c: Likewise.
7635 * config/mips/r3900.h: Likewise.
7636 * config/mips/sb1.md: Likewise.
7637 * config/pa/milli64.S: Likewise.
7638 * config/pa/pa.c: Likewise.
7639 * config/pa/pa.h: Likewise.
7640 * config/rs6000/8540.md: Likewise.
7642 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7644 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7646 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7648 * sh.md (cbranch define_delay) Use cond_delay_slot for
7649 non-anulled condition too.
7651 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7653 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7654 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7655 any_parallel_operand, lmw_operation, stmw_operation,
7656 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7657 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7658 any_parallel_operand.
7659 (return_and_restore_fpregs_{si,di}): Same.
7661 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7663 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7664 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7665 Also issue a warning for any predicate we don't know about.
7667 2004-08-12 Richard Henderson <rth@redhat.com>
7669 * config/i386/i386.c (internal_label_prefix): Export.
7670 (internal_label_prefix_len, struct ix86_address,
7671 ix86_decompose_address, maybe_get_pool_constant,
7672 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7673 memory_address_length): Export.
7674 (any_fp_register_operand, fp_register_operand,
7675 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7676 x86_64_general_operand, x86_64_szext_general_operand,
7677 x86_64_nonmemory_operand, x86_64_movabs_operand,
7678 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7679 x86_64_zext_immediate_operand, const_int_1_31_operand,
7680 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7681 tls_symbolic_operand, global_dynamic_symbolic_operand,
7682 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7683 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7684 constant_call_address_operand, const0_operand, const1_operand,
7685 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7686 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7687 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7688 general_no_elim_operand, nonmemory_no_elim_operand,
7689 index_register_operand, q_regs_operand, flags_reg_operand,
7690 non_q_regs_operand, zero_extended_scalar_load_operand,
7691 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7692 ix86_comparison_operator, ix86_carry_flag_operator,
7693 fcmov_comparison_operator, promotable_binary_operator,
7694 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7695 mult_operator, div_operator, arith_or_logical_operator,
7696 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7697 aligned_operand): Move to predicates.md as define_predicates.
7698 (tls_symbolic_operand_1): Remove.
7699 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7700 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7701 (legitimize_address): Merge tls_symbolic_operand contents.
7702 (ix86_expand_move): Likewise.
7703 * config/i386/i386-protos.h: Update for exports.
7704 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7705 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7706 * config/i386/i386.md: Include predicates.md.
7707 * config/i386/predicates.md: New file.
7709 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7711 PR c++/16924
7712 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7713 SYMBOL_REF_DECL.
7714 (i386_pe_mark_dllimport): Likewise.
7715 (i386_pe_encode_section_info): Likewise, when overriding
7716 dllimport attribute.
7718 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7720 * configure.ac: When testing for flex, nm, ar, and bison, check
7721 that they will actually be built.
7722 * configure: Regenerate.
7724 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7726 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7727 (MOVE_MAX_PIECES): Define.
7729 2004-08-12 Devang patel <dpatel@apple.com>
7731 * dbxout.c (dbxout_begin_prologue): New function.
7732 (dbx_debug_hooks): Use new begin prologue hook.
7733 (dbxout_function_end): Emit N_ENSYM.
7734 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7736 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7738 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7739 argument is float*.
7741 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7742 for vec_dss.
7744 * doc/extend.texi (AltiVec builtins): Fix description for recent
7745 changes. Update operation list to match current support.
7747 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7749 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7750 of struct machine_function.
7751 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7752 changed all uses.
7753 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7754 changed all uses.
7755 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7756 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7757 (s390_frame_area, s390_register_info): New functions.
7758 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7759 for base register.
7760 (s390_return_addr_rtx, s390_return_address_offset)
7761 (s390_va_start, s390_gimplify_va_arg)
7762 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7763 layouts.
7764 (s390_frame_info): Functionality partly moved to s390_register_info.
7765 Made adaptions for new stack layout.
7766 (save_gprs, restore_gprs): Changed meaning of second parameter and
7767 adapted all callers.
7769 * config/s390/s390.h (s390_backchain_string): New global variable.
7770 (MASK_BACKCHAIN): Removed definition.
7771 (TARGET_BACKCHAIN): Changed check.
7772 (TARGET_KERNEL_BACKCHAIN): New macro.
7773 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7774 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7775 "kernel-backchain".
7776 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7778 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7779 as condition. Adjusted for new stack layout.
7781 * doc/invoke.texi: Added documentation for new option
7782 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7783 "-mno-backchain".
7785 2004-08-12 Paul Brook <paul@codesourcery.com>
7787 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7788 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7790 2004-08-12 David Daney <ddaney@avtrex.com>
7792 * java/gcj.texi: Add subsection on signal usage.
7794 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7796 * expr.c (move_by_pieces): Set alignment for move to minimum of
7797 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7798 alignment, but not less than the original alignment.
7799 (move_by_pieces_ninsns): Same.
7800 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7801 (store_by_pieces_1): Same.
7803 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7805 PR tree-optimization/16867
7806 * tree.c (is_global_var): New function.
7807 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7808 Call is_global_var.
7809 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7810 Update all users.
7811 (is_global_var): Declare.
7812 * tree-dfa.c (dump_variable): Display global and addressable
7813 attributes.
7814 (add_referenced_var): Clarify documentation when marking
7815 variables call-clobbered.
7816 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7817 instead of needs_to_live_in_memory.
7818 (mark_call_clobbered): If the variable is a tag, mark it
7819 DECL_EXTERNAL.
7820 * tree-gimple.c (is_gimple_reg): Don't check for
7821 TREE_ADDRESSABLE.
7822 (is_gimple_non_addressable): Likewise.
7823 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7824 needs to be marked call-clobbered.
7825 (setup_pointers_and_addressables): Call is_global_var instead
7826 of needs_to_live_in_memory.
7827 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7828 Update all users with is_global_var.
7829 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7830 stores. Don't check the virtual definitions. Rather, check
7831 whether the store is going into global memory.
7832 (find_obviously_necessary_stmts): Get the symbol from the PHI
7833 result.
7834 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7835 clobbering may-defs if the call does not have side effects.
7837 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7839 PR c++/16276
7840 * output.h (default_function_rodata_section,
7841 default_no_function_rodata_section): New prototypes.
7842 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7843 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7844 (TARGET_ASM_OUT): Add it.
7845 * varasm.c (default_function_rodata_section,
7846 default_no_function_rodata_section): New functions.
7847 * final.c (final_scan_insn): Call
7848 targetm.asm_out.function_rodata_section instead of
7849 readonly_data_section.
7850 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7851 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7852 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7853 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7854 Likewise.
7855 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7856 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7857 Likewise.
7858 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7859 Likewise.
7860 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7861 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7862 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7864 2004-08-12 Paul Brook <paul@codesourcery.com>
7866 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7867 frame info.
7868 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7869 DWARF2_UNWIND_INFO.
7871 2004-08-12 Ben Elliston <bje@au.ibm.com>
7873 PR target/16286
7874 * config/rs6000/altivec.h: Change vector to __vector throughout.
7875 (Except for the `vector' macro itself).
7877 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7879 * genpreds.c: Add capability to generate predicate bodies as
7880 well as function prototypes. Write function prototypes for
7881 the generic predicates too.
7882 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7883 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7884 (write_match_code, write_predicate_expr, write_one_predicate_function)
7885 (parse_option): New functions.
7886 (output_predicate_decls): Delete.
7887 (main): Read the machine description, process DEFINE_PREDICATE or
7888 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7889 as appropriate.
7891 * genrecog.c (struct decision_test): Replace index with
7892 struct pred_data pointer.
7893 (next_index): Remove, unused.
7894 (pred_table, preds, special_mode_pred_table): Delete.
7895 (compute_predicate_codes, process_define_predicate): New functions.
7896 (validate_pattern, add_to_sequence, write_switch): Update for
7897 new data structures.
7898 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7899 Check both error_count and have_error.
7901 * gensupport.c (in_fname, first_predicate): New globals.
7902 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7903 (predicate_table, last_predicate, old_pred_table)
7904 (old_special_pred_table): New statics.
7905 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7906 (add_predicate, init_predicate_table): New functions.
7907 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7908 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7909 it or max_include_len. Call init_predicate_table.
7910 (read_rtx): Run the predicate queue after the attribute queue
7911 but before all the others.
7912 * gensupport.h (in_fname, struct pred_data, first_predicate)
7913 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7914 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7915 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7916 * dummy-conditions.c: Don't include bconfig.h, system.h,
7917 coretypes.h, tm.h, or system.h. Do include stddef.h.
7918 Duplicate declaration of struct c_test from gensupport.h.
7920 * Makefile.in (OBJS-common): Add insn-preds.o.
7921 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7922 (insn-preds.c, insn-preds.o): New rules.
7923 (s-preds): Also generate insn-preds.c.
7924 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7925 Update dependencies.
7926 (print-rtl.o, print-rtl1.o): Correct dependencies.
7928 * recog.h: Delete prototypes of predicate functions.
7930 * doc/md.texi (Predicates): New section with complete
7931 documentation of operand/operator predicates. Remove some
7932 incomplete documentation of predicates from other places.
7933 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7934 PREDICATE_CODES; indicate that both are deprecated in favor
7935 of define_predicate/define_special_predicate.
7937 * config/ia64/ia64.c: All predicate function definitions moved
7938 to ia64.md, except
7939 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7940 (ia64_expand_load_address, ia64_expand_move):
7941 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7943 * config/ia64/ia64.md: All predicates now defined here.
7944 (symbolic_operand): Is now a special predicate.
7946 * config/ia64/ia64.h: Declare ia64_section_threshold.
7947 (PREDICATE_CODES): Delete.
7949 2004-08-12 Richard Henderson <rth@redhat.com>
7951 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7952 * c-semantics.c (add_stmt): Set it.
7953 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7954 before instantiating a variable sized type.
7956 2004-08-12 Richard Henderson <rth@redhat.com>
7958 * stor-layout.c (round_up, round_down): Move ...
7959 * fold-const.c (round_up, round_down): ... here. Use
7960 multiple_of_p to avoid any arithmetic at all.
7962 2004-08-12 Richard Henderson <rth@redhat.com>
7964 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7965 (gimplify_init_ctor_preeval_1): New.
7966 (gimplify_init_ctor_preeval): New.
7967 (gimplify_init_ctor_eval): New.
7968 (gimplify_init_constructor): Use them. Always gimplify the LHS
7969 object first.
7971 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7973 (This patch is part of merge of objc-improvements-branch
7974 into mainline.)
7976 * doc/frontends.texi: Mention Objective-C++ in addition to
7977 Objective-C.
7978 * doc/install.texi: Add 'obj-c++' to list of configurable
7979 languages.
7980 * doc/invoke.texi: Rename Objective-C option headings to
7981 indicate they also apply to Objective-C++. List file
7982 extensions for Objective-C++ sources. Mention that
7983 ObjC and ObjC++ compilations may also use C and C++ options,
7984 respectively. Point users to doc/standards.texi for
7985 further info on ObjC and ObjC++.
7986 * doc/sourcebuild.texi: Mention the objcp/ directory and
7987 the Objective-C++ sources it contains.
7988 * doc/standards.texi: Update link to Apple ObjC site;
7989 add link to gcc readings.html WWW doc.
7991 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7993 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7994 and 2004-07-14 changes.
7996 2004-08-12 Paul Brook <paul@codesourcery.com>
7998 * doc/invoke.texi: Fix typo.
8000 2004-08-11 Devang Patel <dpatel@apple.com>
8002 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8003 and -no_dead_strip_inits_and_terms.
8004 (LINK_SPEC): Same.
8005 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8006 -no_dead_strip_inits_and_terms.
8008 2004-08-11 Paul Brook <paul@codesourcery.com>
8010 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8011 (arm_load_pic_register): ... to this.
8012 * config/arm/arm.c (arm_finalize_pic): Rename ...
8013 (arm_load_pic_register): ... to this. Always output insns at the
8014 current location. Load via low reg in thumb mode.
8015 (arm_expand_prologue): Call arm_load_pic_register.
8016 (thumb_expand_prologue): Ditto.
8017 * config/arm/arm.h (FINALIZE_PIC): Remove.
8018 * config/arm/arm.md (builtin_setjmp_receiver): Call
8019 arm_load_pic_register.
8021 2004-08-11 Paul Brook <paul@codesourcery.com>
8023 * arm.c (thumb_force_lr_save): Add prototype.
8024 (thumb_compute_save_reg_mask): New function.
8025 (thumb_find_work_register): New function.
8026 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8027 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8028 Don't clobber r3 when removing pretend args.
8029 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8030 (thumb_output_function_prologue): Use new functions.
8031 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8032 * arm.h (THUMB_REG_PUSHED_P): Remove.
8034 2004-08-11 James E Wilson <wilson@specifixinc.com>
8036 PR rtl-optimization/16490
8037 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8038 global_live_at_end for new basic block if already set for other blocks.
8040 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8042 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8044 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8045 (mfcr rlwinm rlwinm patterns): Set length to 12.
8047 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8049 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8050 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8051 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8052 (start_ssa_stmt_operands): Delete.
8053 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8054 struct stmt_operands_d.
8055 (build_ssa_operands): New extern entry point.
8056 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8057 building code, replace with create_ssa_artficial_load_stmt().
8058 * tree-ssa-operands.c (struct voperands_d): Delete.
8059 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8060 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8061 (free_uses, free_defs, free_vuses, free_v_may_defs,
8062 free_v_must_defs): Remove dealloc parameter.
8063 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8064 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8065 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8066 vector comparisons, ssa_name reuse, and allocations here.
8067 (verify_start_operands): Delete.
8068 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8069 routines.
8070 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8071 (append_def, append_usei): Simplify to simple accumulation.
8072 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8073 duplicates and simple accumulation.
8074 (free_ssa_operands): Free vectors in a stmt_operand structure.
8075 (build_ssa_operands): New. Create a new stmt_operand structure from
8076 a stmt and an old set of stmt_operands.
8077 (get_stmt_operands): Simplify and call build_ssa_operands.
8078 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8079 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8080 add_call_read_ops): Don't pass prev_vops around anymore.
8081 (note_addressable): Return if no stmt annotation.
8082 (copy_virtual_operands): Access v_may_def operands through a struct.
8083 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8084 hash tables without treating the stmt as a real stmt.
8085 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8086 v_may_def def and use through a struct instead of 2 array elements.
8087 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8088 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8090 2004-08-11 Nick Clifton <nickc@redhat.com>
8092 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8093 this funciton's behaviour. Return true when the current function
8094 has a section attribute and -mlong-calls is in effect.
8095 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8096 short-call marker when -mlong-calls is in effect and the function
8097 has a section attribute.
8099 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8101 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8102 just call expand_value_return on result_rtl.
8104 2004-08-10 Richard Henderson <rth@redhat.com>
8106 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8107 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8108 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8109 (add_location_or_const_value_attribute): ... not here. Use
8110 loc_descriptor_from_tree if possible.
8111 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8112 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8113 values specially.
8114 (loc_descriptor_from_tree): New. Update callers.
8115 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8116 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8117 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8118 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8119 and BUILT_IN_STACK_RESTORE.
8120 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8121 * stmt.c (expand_stack_alloc): Remove.
8122 * tree-mudflap.c (mx_register_decls): Don't look for
8123 BUILT_IN_STACK_ALLOC.
8124 * tree-nested.c (convert_local_reference): Likewise.
8125 * tree.h (DECL_VALUE_EXPR): New.
8127 2004-08-10 Richard Henderson <rth@redhat.com>
8129 * stor-layout.c (round_up): Check for 0/1 before dividing.
8130 (round_down): Likewise.
8132 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8134 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8136 * config.gcc (arm*-*-eabi*): New target.
8137 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8138 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8139 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8140 last resort.
8141 * gthr.h: Remove bogus tokens at end of #pragma.
8142 * optabs.c (expand_twoval_binop_libfunc): New function.
8143 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8144 (prepare_float_lib_cmp): Try reversing the condition.
8145 (debug_optab_libfuncs): New function.
8146 * optabs.h (expand_twoval_binop_libfunc): Declare.
8147 * config/arm/arm.c (arm_init_libfuncs): New function.
8148 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8149 (TARGET_INIT_LIBFUNCS): Define it.
8150 * config/arm/arm.h (TARGET_BPABI): New macro.
8151 * config/arm/arm-protos.h
8152 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8153 * config/arm/bpabi.S: New file.
8154 * config/arm/bpabi.c: Likewise.
8155 * config/arm/bpabi.h: Likewise.
8156 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8157 (__aeabi_drsub): Likewise.
8158 (__aeabi_dsub): Likewise.
8159 (__aeabi_dadd): Likewise.
8160 (__aeabi_ui2d): Likewise.
8161 (__aeabi_i2d): Likewise.
8162 (__aeabi_f2d): Likewise.
8163 (__aeabi_dmul): Likewise.
8164 (__aeabi_ddiv): Likewise.
8165 (__aeabi_cdrcmple): Likewise.
8166 (__aeabi_cdcmpeq): Likewise.
8167 (__aeabi_cdcmple): Likewise.
8168 (__aeabi_dcmpeq): Likewise.
8169 (__aeabi_dcmplt): Likewise.
8170 (__aeabi_dcmple): Likewise.
8171 (__aeabi_dcmpge): Likewise.
8172 (__aeabi_dcmpgt): Likewise.
8173 (__aeabi_dcmpun): Likewise.
8174 (__aeabi_d2iz): Likewise.
8175 (__aeabi_d2uiz): Likewise.
8176 (__aeabi_d2f): Likewise.
8177 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8178 (__aeabi_frsub): Likewise.
8179 (__aeabi_fsub): Likewise.
8180 (__aeabi_fadd): Likewise.
8181 (__aeabi_ui2f): Likewise.
8182 (__aeabi_i2f): Likewise.
8183 (__aeabi_fmul): Likewise.
8184 (__aeabi_fdiv): Likewise.
8185 (__aeabi_cfrcmple): Likewise.
8186 (__aeabi_cfcmpeq): Likewise.
8187 (__aeabi_cfcmple): Likewise.
8188 (__aeabi_fcmpeq): Likewise.
8189 (__aeabi_fcmplt): Likewise.
8190 (__aeabi_fcmple): Likewise.
8191 (__aeabi_fcmpge): Likewise.
8192 (__aeabi_fcmpgt): Likewise.
8193 (__aeabi_fcmpun): Likewise.
8194 (__aeabi_f2iz): Likewise.
8195 (__aeabi_f2uiz): Likewise.
8196 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8197 (__aeabi_uidivmod): New function or alias.
8198 (__aeabi_idivmod): Likewise.
8199 (__aeabi_idiv0): Likewise.
8200 (__aeabi_ldiv0): Likewise.
8201 (__aeabi_llsr): Likewise.
8202 (__aeabi_lasr): Likewise.
8203 (__aeabi_llsl): Likewise.
8204 (bpabi.S): Include it.
8205 * config/arm/libgcc-bpabi.ver: New file.
8206 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8207 (LINK_SPEC): Remove.
8208 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8209 __aeabi_ulcmp.
8210 * config/arm/t-bpabi: New file.
8211 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8212 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8214 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8216 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8217 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8218 * config/rs6000/rs6000.c (expand_block_clear): New function.
8219 (expand_block_move): Convert alignment to bits. Use SImode and
8220 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8222 2004-08-10 Caroline Tice <ctice@apple.com>
8224 * varasm.c (unlikely_section_label): New global variable.
8225 (unlikely_text_section_name): New global variable.
8226 (text_section): Remove alignment statement.
8227 (unlikely_text_section): Remove alignment statement; use
8228 unlikely_section_label rather than hard-coded string.
8229 (assemble_start_function): Initialize unlikely_section_label and
8230 unlikely_text_section_name; make sure cold section is properly
8231 aligned at start of function; output unlikely_section_label if
8232 appropriate.
8234 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8236 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8237 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8238 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8239 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8240 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8241 ("*tmqi_mem"): Remove SUBREG from pattern.
8242 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8243 ("*andsi3_cconly"): Likewise.
8245 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8247 PR target/16909
8248 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8250 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8252 * doc/sourcebuild.texi (compat testing): Document available test
8253 framework commands. Use the preferred spelling of DejaGnu.
8255 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8257 * lambda.h: Add matrix type, and prototypes for remainder of
8258 matrix and vector functions.
8259 (lambda_vector_mult_const): New function.
8260 (lambda_vector_negate): Ditto.
8261 (lambda_vector_add): Ditto.
8262 (lambda_vector_add_mc): Ditto.
8263 (lambda_vector_copy): Ditto.
8264 (lambda_vector_zerop): Ditto.
8265 (lambda_vector_equal): Ditto.
8266 (lambda_vector_min_nz): Ditto.
8267 (lambda_vector_first_nz): Ditto.
8268 (lambda_vector_matrix_mult): Ditto.
8269 * lambda-mat.c: New file.
8270 * Makefile.in (lambda-mat.o): New.
8272 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8274 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8275 after linking stmt into the program.
8276 (bsi_remove): Don't call modify_stmt.
8277 * tree-complex.c (update_complex_assignment,
8278 expand_complex_comparison): Call modify_stmt after changing the stmt.
8279 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8280 removing the stmt.
8281 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8282 the stmt, and only if needed.
8283 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8284 expression.
8285 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8286 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8287 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8288 (eliminate_redundant_computations): Don't pass an annotation. Call
8289 modify_stmt rather than setting the annotation directly.
8290 (record_equivalences_from_stmt): Remove unused local 'j'.
8291 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8292 Call modify_stmt.
8293 (cprop_into_stmt): Pass stmt rather than annotation.
8294 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8295 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8296 modify_stmt.
8297 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8299 2004-08-10 Jason Merrill <jason@redhat.com>
8301 PR middle-end/16948
8302 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8303 the RESULT_DECL.
8305 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8307 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8308 hash function.
8310 2004-08-10 Roger Sayle <roger@eyesopen.com>
8312 * config/mips/mips.md: New reciprocal square root patterns that
8313 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8315 2004-08-10 Paul Brook <paul@codesourcery.com>
8317 * config/arm/arm-protos.h (arm_set_return_address,
8318 thumb_set_return_address): Add prototypes.
8319 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8320 * config/arm/arm.c (arm_compute_func_type,
8321 use_return_insn, arm_compute_save_reg0_reg12_mask,
8322 arm_compute_save_reg_mask, arm_output_function_prologue,
8323 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8324 current_function_calls_eh_return.
8325 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8326 old eh code.
8327 (arm_set_return_address, thumb_set_return_address): New functions.
8328 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8329 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8330 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8331 (epilogue): Use the stackadj register.
8332 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8334 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8336 PR target/3144
8337 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8338 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8339 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8340 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8341 but using MOVE_RATIO.
8342 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8343 (can_store_by_pieces): Change max_size type to unsigned int.
8344 (store_by_pieces_1): Likewise. Pass max_size to
8345 move_by_pieces_ninsns.
8346 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8347 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8348 to move_by_pieces_ninsns.
8349 (STORE_BY_PIECES_P): Define.
8350 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8351 to move_by_pieces_ninsns.
8352 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8354 * config/i386/i386.h (CLEAR_RATIO): Define.
8356 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8358 * expr.c (expand_expr_real_1): Add back code that was not dead.
8360 2004-08-09 Andrew Pinski <apinski@apple.com>
8362 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8363 which is found to be compatible before returning the aliasing set.
8365 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8367 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8368 (always_collect): New flag.
8369 (ggc_alloc_zone_1): Update statistics support. Don't include
8370 overhead in allocated counter.
8371 (sweep_pages): Update allocated counter for large pages. Don'y
8372 include overhead.
8373 (ggc_collect_1): Always collect.
8374 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8375 whether to collect.
8376 (SCALE, LABEL): New macros.
8377 (ggc_print_statistics): Add statistics support.
8379 2004-08-09 Roger Sayle <roger@eyesopen.com>
8381 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8382 (init_expmed): Fix potential overrun problem with "all.reg".
8383 (expand_sdiv2_pow2): Add an alternate implementation for signed
8384 division, if the target provides a suitable conditional move insn.
8386 2004-08-09 Paul Brook <paul@codesourcery.com>
8387 Richard Henderson <rth@redhat.com>
8389 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8390 pointer.
8392 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8394 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8395 Check DATA limit only if there's no AS limit. Ignore insanely
8396 low DATA limits.
8397 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8398 but take care that the AS limit isn't overrun.
8399 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8401 2004-08-09 Jeff Law <law@redhat.com>
8403 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8404 (tree-ssa-threadupdate.o): Add dependencies.
8405 * tree-ssa-threadupdate.c: New file.
8406 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8407 (rewrite_vars_out_of_ssa): Remove prototype.
8408 (cleanup_tree_cfg): Returns a bool.
8409 * tree.h (thread_through_all_blocks): Prototype.
8410 * tree-outof-ssa.c (SSANORM_*): Move into here.
8411 (remove_ssa_form): Now static.
8412 (rewrite_vars_out_of_ssa): Kill.
8413 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8414 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8415 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8416 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8417 anything was changed.
8418 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8419 from the PHI's annotation rather than the edge associated with
8420 the new argument.
8421 * tree-ssa-dom.c (redirection_edges): Kill.
8422 (redirect_edges_and_update_ssa_graph): Kill.
8423 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8424 for blocks anymore. Do not initialize redirection_edges.
8425 Call thread_through_all_blocks. Simplify code for cleanup
8426 of the CFG and iterating. No longer call cleanup_tree_cfg
8427 outside the iteration loop.
8428 (thread_across_edge): No longer mess with forwardable blocks.
8430 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8432 * explow.c (memory_address): Use memory_address_p.
8433 * recog.c (general_operand): Likewise.
8434 * regrename.c: No need to define REG_OK_STRICT.
8436 2004-08-09 Steven Bosscher <stevenb@suse.de>
8438 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8439 New timers.
8440 * gcse.c: Include timevar.h.
8441 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8442 and global_copy_prop_count.
8443 (local_const_prop_count, local_copy_prop_count): New static globals.
8444 (gcse_main): Set the right timevar for each pass.
8445 (cprop_jump): Increment global_const_prop_count when a constant is
8446 propagated. Add "GLOBAL" to dump output.
8447 (cprop_insn): Increment global_const_prop_count when a constant is
8448 propagated, or global_copy_prop_count when a copy is propagated.
8449 (do_local_cprop): Likewise for local_const_prop_count and
8450 local_copy_prop_count.
8451 (one_cprop_pass): Initialize const/cprop counters to zero.
8452 Print out results of local and global const/cprop separately.
8453 (bypass_block): Break over-length line.
8454 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8455 for bb-reorder.o and tracer.o.
8457 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8459 * Makefile.in (GTFILES): Remove stmt.c
8460 (stmt.o): Do not depend on gt-stmt.h.
8461 * emit-rtl.c (emit_line_note): Do not call
8462 set_file_and_line_for_stmt.
8463 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8464 do everything.
8465 * function.c (free_after_parsing): Do not free STMT field.
8466 (allocate_struct_function): Do not call init_stmt_for_function.
8467 (assign_stack_temp_for_type): Do not accept values of keep
8468 other than 0 or 1.
8469 (init_temp_slots): Do not initialize removed variables.
8470 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8471 and X_VAR_TEMP_SLOT_LEVEL fields.
8472 * rtl.h (set_file_and_line_for_stmt): Remove.
8473 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8474 struct stmt_status, cond_stack, case_stack, nesting_stack,
8475 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8476 same_case_target_p, init_stmt_for_function, emit_nop,
8477 expand_start_cond, expand_start_elseif, expand_start_else,
8478 expand_elseif, expand_end_cond): Remove.
8479 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8480 (expand_start_case, expand_end_case_type): Remove, merge into...
8481 (expand_case): ... this one, including other bits from
8482 expand_expr_real_1. Inline same_case_target_p. Turn members
8483 of CASE_STACK into local variables.
8484 (emit_case_bit_tests): Inline same_case_target_p.
8485 (add_case_node): Add HEAD argument, return new head of the list,
8486 do not handle default label here.
8487 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8488 expand_start_elseif, current_nesting_level, expand_start_case,
8489 expand_end_case_type, expand_end_case, add_case_node,
8490 init_stmt_for_function, expand_elseif): Remove prototypes.
8491 (expand_case): Add prototype.
8493 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8495 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8497 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8499 * expr.c (var_rtx): Remove.
8500 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8501 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8502 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8503 Abort.
8504 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8505 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8506 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8508 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8509 Ayal Zaks <zaks@il.ibm.com>
8511 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8512 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8513 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8514 when -freschedule-modulo-scheduled-loops flag is not specified.
8515 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8516 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8517 More accurate placing of insn in row of partial schedule.
8518 (ps_insn_find_column): New function.
8519 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8520 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8521 (schedule_region): Use sched_is_disabled_for_current_region_p.
8522 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8524 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8526 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8527 change.
8529 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8531 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8532 gen_strset for 64bit target.
8534 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8536 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8538 2004-08-07 Jason Merrill <jason@redhat.com>
8540 Make return in memory explicit.
8541 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8542 (assign_parm_find_data_types): Remove code for old front end
8543 invisible reference handling.
8544 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8545 (expand_function_end): Likewise.
8546 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8547 RESULT_DECL.
8548 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8549 (declare_return_variable): Handle DECL_BY_REFERENCE.
8550 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8551 (cp_genericize_r): Use convert_from_reference.
8552 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8553 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8555 * c-common.c (c_warn_unused_result): Check TREE_USED before
8556 warning about a CALL_EXPR with an unused value.
8558 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8560 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8561 to the compiler. Use -fshort-wchar by default.
8563 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8565 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8566 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8567 threshhold.
8568 * doc/invoke.texi (param): Document min-crossjump-insns.
8570 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8572 PR c/13282
8573 * c.opt (Wmissing-field-initializers): New option.
8574 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8575 * c-typeck.c (pop_init_level): Guard the missing field warning with
8576 warn_missing_field_initializers rather than extra_warnings.
8577 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8578 some of the explanation from...
8579 (-Wextra): ...here. Say that the missing field warning can be
8580 seperately controlled by -Wmissing-field-initializers.
8582 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8584 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8585 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8586 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8587 * tree.def (ENTRY_VALUE_EXPR): Remove.
8589 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8591 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8592 the places where it is actually needed. Don't use repz; stosb
8593 for -Os with sufficiently small constant sizes.
8594 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8595 of stos{l,q} instructions instead.
8597 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8599 PR tree-optimization/16807
8600 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8601 (iv_subreg, iv_extend): Express value of invariant purely in
8602 base field.
8604 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8606 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8607 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8609 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8611 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8612 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8613 pre_dec_operand.
8614 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8615 pattern until reload is finished to allow better code generation
8616 and split them completely into separate instrunctions.
8617 (*andsi3_split): New pattern.
8619 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8621 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8622 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8623 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8624 * tree.h (handle_dll_attribute): Declare. Test
8625 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8626 * c-common.h (c_determine_visibility): Declare.
8627 * c-common.c (c_determine_visibility): New function.
8628 * c-decl.c (finish_decl): Use it.
8629 (finish_function): Likewise.
8630 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8631 zero, by default. Use #if, not #ifdef, to test it.
8632 * config/arm/arm.c (arm_attribute_table): Use
8633 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8634 #if.
8635 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8636 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8637 to 1.
8638 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8639 * config/i386/i386.c (ix86_attribute_table): Use
8640 handle_dll_attribute for dllimport/dllexport. Test
8641 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8642 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8643 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8644 it to 1.
8645 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8646 with #if.
8647 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8648 it to 1.
8649 * doc/extend.texi (dllexport): Clarify and correct documentation.
8650 (dllimport): Likewise.
8651 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8652 handle_dll_attribute.
8654 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8656 * tree-ssa-loop-manip.c: New file.
8657 * Makefile.in (tree-ssa-loop-manip.o): Add.
8658 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8659 Declare.
8660 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8661 form.
8662 (tree_ssa_loop_done): Verify loop closed ssa form.
8663 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8665 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8667 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8668 pa_asm_output_aligned_local): New functions.
8669 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8670 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8671 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8672 pa_asm_output_aligned_common.
8673 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8674 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8675 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8676 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8677 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8678 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8679 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8680 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8681 common data.
8683 2004-08-05 Andrew Pinski <apinski@apple.com>
8685 * objc/objc-act.c (build_objc_string_object): Mark the address
8686 expression as constant.
8688 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8690 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8691 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8692 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8694 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8696 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8697 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8698 out, and associated obsolete comments.
8700 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8702 * tree.h (force_fit_type): Return a tree, take three flags.
8703 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8704 TREE_CONSTANT_OVERFLOW here.
8705 (int_const_binop, const_binop): Adjust.
8706 (size_int_type): Do sign extension here.
8707 (fold_convert_const, optimize_bit_field_compare,
8708 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8709 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8710 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8712 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8714 PR tree-optimization/16864
8715 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8716 for ssa names without default_def.
8718 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8720 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8721 frame pointer, restore eax with an ebp-relative address.
8723 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8725 PR 14516
8726 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8727 * c-common.h (make_rtl_for_local_static): Delete.
8728 * c-decl.c (shadow_tag_warned): Clean up comment.
8729 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8730 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8731 * c-semantics.c (make_rtl_for_local_static): Delete.
8732 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8733 (init_block_clear_fn): Likewise.
8734 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8735 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8736 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8737 * tree.h (make_decl_rtl): Remove second parameter.
8738 (set_user_assembler_name): New.
8739 * varasm.c (set_user_assembler_name): New.
8740 (make_decl_rtl): Remove second parameter. Update callers in many
8741 files.
8743 2004-08-05 Adam Nemet <anemet@lnxw.com>
8745 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8746 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8747 to LynxOS 4.0.
8748 * gthr-lynx.h: New file.
8749 * config/lynx-ng.h: Remove file.
8750 * config/lynx.h: Update to LynxOS 4.0.
8751 * config/t-lynx: New file.
8752 * config/i386/lynx-ng.h: Remove file.
8753 * config/i386/lynx.h: Update to LynxOS 4.0.
8754 * config/rs6000/lynxbase.h: Remove file.
8755 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8756 * config/rs6000/t-lynx: New file.
8757 * doc/install.texi (Options specification): Remove reference to
8758 LynxOS from systems where --with-gnu-as makes a difference.
8760 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8762 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8763 __UINTMAX_TYPE__.
8764 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8765 __INTMAX_MAX__.
8766 (c_cpp_builtins): Call it.
8767 * doc/cpp.texi: Update.
8769 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8771 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8772 cost.
8774 2004-08-04 Jan Hubicka <jh@suse.cz>
8776 * basic-block.h (profile_staus): New global variable.
8777 * cfg.c (profile_status): Declare.
8778 (check_bb_profile): Break out from ....; use profile_status
8779 (dump_flow_info): ... here.
8780 * cfgbuild.c (find_basic_blocks): Set profile_status.
8781 * cfgexpand.c (tree_expand_cfg): Likewise.
8782 * predict.c (estimate_probability): Likewise.
8783 * profile.c (branch_prob): Likewise.
8784 * tree-cfg.c (build_tree_cfg): Likewise.
8785 (dump_function_to_file): Use check_bb_profile.
8786 * tree-pretty-print (dump_bb_header): Likewise.
8787 * tree-profile.c (do_tree_profiling): Cleanup.
8789 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8791 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8792 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8793 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8794 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8795 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8796 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8797 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8798 (ggc-none.o, errors.o): Move rule to generators section;
8799 correct dependencies.
8800 (min-insn-modes.o): Move rule to generators section; remove
8801 unnecessary explicit command; correct dependencies.
8802 (print-rtl.o, print-rtl1.o): Correct dependencies.
8803 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8804 (mostlyclean): Update.
8806 * errors.c: Include bconfig.h not config.h. Correct comment.
8807 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8808 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8809 * print-rtl.c: Don't include tm_p.h.
8811 * rtl.h: Move forward-decl of struct function down where it's
8812 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8813 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8815 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8816 Jeff Law <law@redhat.com>
8818 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8819 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8820 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8821 manipulate the duplicated ssa names.
8822 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8823 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8824 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8825 New functions.
8826 (release_ssa_name): Do not release ssa names that may have multiple
8827 definitions.
8828 * tree.h (release_ssa_name_force, mark_for_rewrite,
8829 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8830 marked_ssa_names): Declare.
8831 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8832 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8833 Update call to rewrite_ssa_into_ssa.
8835 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8837 * defaults.h (TARGET_DECLSPEC): New macro.
8838 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8839 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8840 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8841 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8842 __declspec support.
8843 (TARGET_DECLSPEC): Define.
8844 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8845 __declspec support.
8846 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8847 __declspec support.
8848 (TARGET_DECLSPEC): Define.
8849 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8850 __declspec support.
8851 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8852 support.
8853 * doc/tm.texi (TARGET_DECLSPEC): Document.
8855 * doc/extend.texi: Fix typo in comment.
8857 2004-08-04 Paul Brook <paul@codesourcery.com>
8859 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8860 (TARGET_CXX): Use it.
8861 * target.h (struct gcc_target): Add cdtor_returns_this.
8862 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8863 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8864 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8866 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8868 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8869 low/high pair. Do range checking directly.
8870 (interpret_integer): Adjust.
8872 2004-08-04 Nick Clifton <nickc@redhat.com>
8874 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8875 GCC ABI.
8876 * doc/invoke.texi: Document this new switch and also the -mrenesas
8877 switch.
8879 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8881 * cfglayout.c (insn_locators_initialize): Update the current
8882 location before initializing a location.
8884 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8886 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8887 (dbxout_function_end): Return after emitting the "Lscope" symbol
8888 under the same conditions that this function formerly wasn't called.
8889 Add explanatory comments.
8891 PR 14860
8892 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8893 on the new decl.
8895 PR 13956
8896 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8897 functions, broken out of dbxout_block.
8898 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8899 stabs too, if it contains symbols. Use the begin_label and
8900 the Lscope label (emitted by dbxout_function_end) for the
8901 range of this block.
8903 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8905 * doc/install.texi: Update autoconf version requirements.
8907 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8909 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8910 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8911 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8912 * regclass.c (record_reg_classes): Likewise.
8913 * reload.c (find_reloads): Likewise.
8914 * reload1.c (reload): Likewise.
8916 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8918 * gensupport.c (init_md_reader_args_cb): Renamed from
8919 init_md_reader_args. Add third option, callback function for
8920 parsing program-specific options. Add diagnosis of incorrect
8921 number of input files.
8922 (init_md_reader): Fold into init_md_reader_args_cb.
8923 (init_md_reader_args): Now a thin wrapper around
8924 init_md_reader_args_cb.
8925 * gensupport.h: Update prototypes.
8927 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8928 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8929 * genrecog.c: No need to diagnose lack of an input file;
8930 init_md_reader_args will handle it.
8931 * genconditions.c: Likewise, and use init_md_reader_args.
8932 * genconstants.c: Likewise, and no need to call read_md_rtx.
8934 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8936 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8937 declarations.
8939 2004-08-03 Mike Stump <mrs@apple.com>
8941 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8942 for frameworks.
8943 * doc/invoke.texi (Darwin Options): Update to reflect above.
8945 2004-08-03 Roger Sayle <roger@eyesopen.com>
8947 PR middle-end/16790
8948 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8949 truncations, not just global truncations.
8951 2004-08-03 Andrew Pinski <apinski@apple.com>
8953 PR bootstrap/16865
8954 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8956 2004-08-03 Paul Brook <paul@codesourcery.com>
8958 * gcc/doc/install.texi: Document MPFR requirement.
8960 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8962 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8963 and mmap() explicitly instead of relying on preset autoconf cache
8964 variables.
8965 * configure: Regenerate.
8967 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8969 PR target/16570
8970 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8971 to tmake_file.
8972 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8973 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8974 to tmake_file.
8976 * config/i386/t-gmm_malloc: New file.
8977 * config/i386/t-pmm_malloc: Likewise.
8979 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8981 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8982 Tanguy Fautrà <tfautre@pandora.be>
8984 * config/i386/pmm_malloc.h: New file.
8986 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8988 * config/i386/gmm_malloc.h: New file.
8990 2004-08-03 Dale Johannesen <dalej@apple.com>
8992 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8993 * c-common.c: Include opts.h.
8994 (c_common_get_alias_set): Fix check for a single input file.
8995 * toplev.c: Remove current_file_decl.
8996 * tree.h: Ditto.
8998 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9000 * config.gcc (arm*-*-symbianelf*): New target.
9001 * config/arm/symbian.h: New file.
9003 * gthr-gnat.c: Add visibility #pragmas.
9004 * gthr-gnat.h : Likewise.
9005 * gthr.h: Likewise.
9006 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9007 (__ffsDI2): Likewise.
9008 (__clzSI2): Likewise.
9009 (__ctzSI2): Likewise.
9010 (__ctzDI2): Likewise.
9011 (__popcountSI2): Likewise.
9012 (__popcountDI2): Likewise.
9013 (__paritySI2): Likewise.
9014 (__parityDI2): Likewise.
9015 * libgcc2.h: Add visibility #pragmas.
9016 (__clzDI2): Add prototype.
9017 (__clzSI2): Likewise.
9018 (__ctzSI2): Likewise.
9019 (__ffsDI2): Likewise.
9020 (__ffsSI2): Likewise.
9021 (__ctzDI2): Likewise.
9022 (__popcountSI2): Likewise.
9023 (__popcountDI2): Likewise.
9024 (__paritySI2): Likewise.
9025 (__parityDI2): Likewise.
9026 * unwind-dw2-fde.h: Add visibility #pragmas.
9027 * unwind.h: Likewise.
9029 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9030 Dale Johannesen <dalej@apple.com>
9031 Roger Sayle <roger@eyesopen.com>
9033 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9034 constants more accurately. Adjust costs for FMA instructions.
9035 Add cases for most logical and float operations. Recurse into
9036 most operands.
9038 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9040 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9042 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9044 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9045 conflicts to regs_invalidated_by_call.
9047 2004-08-03 Paul Brook <paul@codesourcery.com>
9049 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9051 2004-08-03 Jan Hubicka <jh@suse.cz>
9053 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9054 ARRAY_REF argument.
9056 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9058 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9059 arm968es, arm10e, arm1020e, arm1022e.
9060 * invoke.texi: Update list of ARM cores.
9061 * arm-tune.md: Regenerate.
9063 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9065 * arm/gentune.sh: New file.
9066 * arm/t-arm: New file.
9067 * arm/arm-tune.md: New file (autogenerated).
9068 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9069 * arm.md (attribute tune): Delete. Include arm-tune.md.
9071 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9073 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9074 penultimate parameter. All callers adjusted.
9075 (struct prefix_list): Remove used_flag_ptr.
9076 (find_a_file): Do not set *pl->used_flag_ptr.
9077 (warn_B, warn_std_ptr): Remove.
9079 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9080 Mostafa Hagog <mustafa@il.ibm.com>
9082 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9084 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9086 * dwarf2out.c (output_call_frame_info): Don't change data format
9087 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9088 label. Use 'true' not '1'.
9089 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9090 required.
9092 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9094 * gdbinit.in: Reflect previous changes to rtunion_def.
9096 2004-08-02 Roger Sayle <roger@eyesopen.com>
9098 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9099 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9101 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9103 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9104 vec_p_reserve.
9105 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9106 from "class" to "bt_class".
9108 2004-08-02 Paul Brook <paul@codesourcery.com>
9110 PR rtl-optimization/15068
9111 * flow.c (init_propagate_block_info): Check condition is reversible.
9113 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9115 * gengtype.h (options::info): Change type to const char *.
9116 (enum gc_used_enum): Move out of struct type scope.
9117 * gengtype.c (create_option): Convert initializer for option::info to
9118 appropiate type.
9119 (adjust_field_type, walk_type, write_func_for_structure,
9120 write_root, write_roots): Remove pointless cast.
9122 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9124 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9126 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9128 * rtl.h (union rtunion_def): Have all members start with the
9129 prefix "rt_".
9130 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9131 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9132 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9133 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9134 access.
9135 * gengtype.c (adjust_field_rtx_def): Likewise.
9136 * rtlanal.c (loc_mentioned_in_p): Likewise.
9138 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9140 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9141 Replace uses of mips/elf64.h with mips/elf.h
9142 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9143 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9144 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9145 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9146 (HANDLE_SYSV_PRAGMA): Delete.
9147 (ASM_OUTPUT_DEF): Fix formatting.
9148 * config/mips/elf64.h: Delete.
9150 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9152 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9153 symbol+offset operand to have its offset be zero mod 0x3fff
9154 when GOT entries are in use. Clarify logic in SYMBOL_REF
9155 case. Clarify comments.
9156 (ia64_expand_load_address): Split a symbol+offset load when
9157 the offset is nonzero mod 0x3fff, not 0x1fff.
9159 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9161 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9162 if trying to *store* to a non-offsettable address.
9163 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9164 a nonoffsettable address.
9165 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9166 Clean up.
9167 (movti_string): Don't move GPRs to a nonoffsettable address.
9168 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9170 2004-08-02 Ben Elliston <bje@au.ibm.com>
9172 PR target/16155
9173 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9175 2004-08-01 Richard Henderson <rth@redhat.com>
9177 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9178 variable sized types.
9180 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9182 * doc/invoke.texi: In the MIPS options section, remove the passage
9183 saying that -mexplicit-relocs is usually disabled for -mabicalls
9184 -fno-unit-at-a-time.
9185 * config/mips/mips.c (override_options): Remove the code that enforced
9186 this rule.
9188 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9190 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9191 an in-range offset and one for an out-of-range offset. Wrap the latter
9192 in .set macro/.set nomacro if it's inside a .set nomacro block.
9194 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9196 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9197 (mips_restore_gp): Declare.
9198 * config/mips/mips.c (mips_add_offset): Add a scratch register
9199 argument. Reimplement in rtl only, reusing MIPS16 logic from
9200 mips_output_mi_thunk.
9201 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9202 to mips_add_offset.
9203 (mips_gp_save_slot): Delete.
9204 (mips_restore_gp): New function.
9205 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9206 * config/mips/mips.md (exception_receiver): Turn into a
9207 define_insn_and_split. Use mips_restore_gp to do the split.
9208 (call_internal, call_value_internal, call_value_multiple_internal): Use
9209 mips_restore_gp to restore $gp.
9211 2004-07-31 Andrew Pinski <apinski@apple.com>
9213 PR other/16842
9214 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9216 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9218 * c-decl.c (diagnose_mismatched_decls): Give error for external
9219 redeclaration of identifier declared with no linkage, not just
9220 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9221 error for redeclaration with no linkage.
9223 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9224 Fariborz Jahanian <fjahanian@apple.com>
9226 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9227 non-offsettable addresses even for DImode.
9228 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9229 being moved into multiple GPRs.
9231 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9232 to 64.
9233 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9234 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9235 to 128.
9236 * config/rs6000/darwin-ldouble.c (isless): New macro.
9237 (inf): New macro.
9238 (nonfinite): New macro.
9239 (FPKINF): Delete.
9240 (_xlqadd): Completely rewrite.
9241 (_xlqmul): Correct overflow handling.
9242 (_xlqdiv): Correct overflow handling.
9243 * config/rs6000/darwin-ldouble-format: New file.
9245 2004-07-30 Roger Sayle <roger@eyesopen.com>
9246 Richard Henderson <rth@redhat.com>
9248 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9249 9 into the equivalent lea instruction.
9251 2004-07-30 Richard Henderson <rth@redhat.com>
9253 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9254 with DECL_INITIAL if fb_lvalue.
9255 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9256 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9257 with <Cxxx>.
9258 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9260 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9262 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9263 pointer escapes through a function call, assume that the
9264 callee will dereference it.
9265 (add_pointed_to_var): Assume that VALUE is always an
9266 ADDR_EXPR.
9267 (collect_points_to_info_r): Only call add_pointed_to_var if
9268 the value is an ADDR_EXPR.
9270 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9272 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9273 alias set of the inner type of ARRAY_TYPEs.
9275 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9277 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9278 setting a non-register to UNDEFINED right before the call to
9279 set_lattice_value.
9281 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9283 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9285 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9287 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9288 comparing points-to sets of different pointers, make sure the
9289 second pointer is actually referenced in the code.
9291 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9293 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9294 (got_symbolic_operand): Remove unreachable code.
9295 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9296 setjmp_operand; add entry for tls_symbolic_operand.
9297 * config/ia64/ia64-protos.h: Remove all prototypes of
9298 predicate functions.
9300 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9302 * c-common.h (lang_post_pch_load): New variable.
9303 * c-pch.c (lang_post_pch_load): Define it.
9304 (c_common_read_pch): Use it.
9305 * cgraphunit.c (record_call_1): Give the front end a chance to
9306 record additional needed entities when a variable is marked as
9307 needed.
9308 * tlink.c (recompile_files): Robustify.
9309 (scan_linker_output): If a symbol is assigned to a file,
9310 but after recompilation is not present there, issue an error
9311 message.
9313 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9315 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9316 Take orig_loop argument and pass it to set_level.
9317 (schedule_sm): Pass the correct orig_loop to force_move_till.
9319 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9321 * cfgloop.c (update_latch_info): Update dominator of the new block.
9322 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9323 info.
9324 * dominance.c (verify_dominators): Check that the dominance tree is
9325 connected.
9326 (recount_dominator): Ignore unreachable blocks.
9327 (iterate_fix_dominators): Cleanup old dominance information before
9328 recomputing it.
9330 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9332 * tree-ssa-operands.c (get_expr_operands): Revert changes
9333 to ADDR_EXPR processing introduced by:
9334 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9335 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9337 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9339 * doc/implement-c.texi: Add C90 subclause references. Point to
9340 preprocessor documentation instead of duplicating it. Add points
9341 only present in C90. Fill in documentation for all points.
9343 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9345 * pa.c (output_movb): Correct typo.
9347 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9349 * ra.h (single_reg_in_regclass): Declare.
9350 * ra.c (single_reg_in_regclass): Define.
9351 (first_hard_reg): New.
9352 (init_ra): Initialize single_reg_in_regclass.
9353 * ra-colorize.c (ok_class): New.
9354 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9356 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9358 * gcov-io.h: Allow zero tag as EOF indicator.
9359 (gcov_is_eof): Remove.
9360 (gcov_truncate): Remove.
9361 * gcov-io.c (gcov_seek): Always SEEK_SET.
9362 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9363 EOF tag.
9364 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9365 * gcov-dump.c (dump_file): Likewise.
9366 * gcov.c (read_graph_file, read_count_file): Likewise.
9368 * c-decl.c (complete_array_type): Don't gratuitously copy
9369 maxindex. Check it always has a type.
9371 2004-07-29 Steven Bosscher <stevenb@suse.de>
9373 * rtl.c (currently_expanding_to_rtl): New.
9374 * rtl.h (currently_expanding_to_rtl): Export it.
9375 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9377 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9378 inliner hack.
9379 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9380 with currently_expanding_to_rtl.
9381 * config/sh/sh.md: Likewise.
9382 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9384 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9386 Introduce sh2a support.
9387 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9388 * config.gcc: Build multilibs for sh2a and sh2a-single by
9389 default.
9390 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9391 default. Split their tests out of the corresponding SH4
9392 multilibs.
9393 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9394 multilibs for SH2a.
9395 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9396 * config.gcc: Handle sh2a multilibs and cpu selection.
9397 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9398 * config/sh/t-mlib-sh2a: New.
9399 * config/sh/t-mlib-sh2a-nofpu: New.
9400 * config/sh/t-mlib-sh2a-single: New.
9401 * config/sh/t-mlib-sh2a-single-only: New.
9402 2004-07-09 Nick Clifton <nickc@redhat.com>
9403 Issue 43400
9404 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9405 -ml and -m2a are used together.
9406 2004-03-23 DJ Delorie <dj@redhat.com>
9407 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9408 when we have a double-sized FPU.
9409 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9410 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9411 is set.
9412 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9413 -msh2a-single and -msh2a-single-only
9414 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9415 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9416 is set.
9417 2004-02-20 DJ Delorie <dj@delorie.com>
9418 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9419 2004-02-20 Fred Fish <fnf@redhat.com>,
9420 Corinna Vinschen <vinschen@redhat.com>
9421 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9422 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9423 2004-02-18 DJ Delorie <dj@redhat.com>
9424 * config/sh/sh.c (broken_move): Add support for movi20.
9425 * config/sh/sh.h: Likewise.
9426 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9427 * config/sh/sh.md (udivsi3_sh2a): New.
9428 (udivsi3): Call it.
9429 (divsi3_sh2a): New.
9430 (divsi3): Call it.
9431 (mul_r): New.
9432 (ashlsi3_sh2a): New.
9433 (ashrsi3_sh2a): New.
9434 (lshrsi3_sh2a): New.
9435 (movsi_i): Disable for sh2a.
9436 (movsi_ie): Add movi20.
9437 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9438 sh2a, for -m2a-nofpu mode.
9439 2004-02-13 DJ Delorie <dj@redhat.com>
9440 * config/sh/lib1funcs.asm: Handle double vs single better.
9441 * config/sh/sh.h: Likewise.
9442 2004-02-09 DJ Delorie <dj@redhat.com>
9443 * config/sh/crt1.asm: Add support for sh2a.
9444 * config/sh/elf.h: Likewise.
9445 * config/sh/lib1funcs.asm: Likewise.
9446 * config/sh/sh.c: Likewise.
9447 * config/sh/sh.md: Likewise.
9448 * config/sh/sh.h: Likewise.
9449 * config/sh/t-sh: Likewise.
9451 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9453 * config/frv/frv.md (movqi_internal, movhi_internal,
9454 movsi_internal): Add backup alternatives for memory inputs.
9456 2004-07-28 Matt Austern <austern@apple.com>
9458 * config/darwin.c (darwin_one_byte_bool): New global variable.
9459 * config/darwin.h (darwin_one_byte_bool): Declare.
9460 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9461 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9462 value of darwin_one_byte_bool.
9463 * doc/invoke.texi: Document -mone-byte-bool flag.
9465 2004-07-28 Eric Christopher <echristo@redhat.com>
9467 * c-common.c (c_common_unsafe_for_reeval): Delete.
9468 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9469 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9470 * calls.c (fix_unsafe_tree): Delete.
9471 (expand_call): Delete code which used above.
9472 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9473 * expr.c (expand_expr_real_1): Ditto.
9474 * fold-const.c (non_lvalue): Ditto.
9475 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9476 (lhd_unsafe_for_reeval): Ditto.
9477 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9478 * langhooks.h (unsafe_for_reeval): Ditto.
9479 (unsave_expr_now): Adjust comment.
9480 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9481 (estimate_num_insns_1): Ditto.
9482 * tree-pretty-print.c (dump_generic_node): Ditto.
9483 * tree.c (expr_align): Ditto.
9484 (unsave_expr): Delete.
9485 (unsafe_for_reeval): Ditto.
9486 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9487 * tree.def (UNSAVE_EXPR): Delete.
9488 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9490 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9492 * tree.h (enum tls_model): Move ...
9493 * coretypes.h: ... here.
9495 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9497 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9499 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9501 * cse.c (validate_canon_reg): New function, split out from...
9502 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9504 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9506 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9507 return if .GLOBAL_VAR has been created.
9509 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9511 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9512 every variable that may have aliases, not just tags.
9514 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9516 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9517 move_from_CR_eq_bit.
9518 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9521 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9522 e500_flip_eq_bit.
9524 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9525 output_e500_flip_eq_bit.
9527 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9528 output_e500_flip_eq_bit.
9529 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9530 output_e500_flip_eq_bit.
9531 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9532 (print_operand): case D. Get to EQ bit.
9534 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9536 * gcov.c (function_summary): Add missing \n.
9538 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9540 Introduce sh4a support.
9541 * config.gcc: Handle sh4a multilibs and cpu selection.
9542 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9543 * config/sh/t-mlib-sh4a: New.
9544 * config/sh/t-mlib-sh4al: New.
9545 * config/sh/t-mlib-sh4a-nofpu: New.
9546 * config/sh/t-mlib-sh4a-single: New.
9547 * config/sh/t-mlib-sh4a-single-only: New.
9548 2004-02-20 DJ Delorie <dj@redhat.com>
9549 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9550 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9551 2003-08-22 Eric Christopher <echristo@redhat.com>
9552 * config/sh/sh4a.md: Update for chip errata.
9553 2003-08-07 Eric Christopher <echristo@redhat.com>
9554 * config/sh/sh4a.md: New file. sh4a processor description.
9555 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9556 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9557 of -m4a-nofpu.
9558 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9559 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9560 * doc/invoke.texi (SH Options): Document -m4al.
9561 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9562 * config/sh/sh.c (expand_block_move): Remove commented-out code
9563 checked in by mistake.
9564 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9565 single elements from SFmode vectors.
9566 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9567 register.
9568 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9569 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9570 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9571 sh_fsca_int2sf): Remove variable declarations.
9572 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9573 sh_fsca_int2sf): New functions.
9574 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9575 sh_fsca_int2sf_rtx): New static variables.
9576 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9577 sh_fsca_int2sf): Declare.
9578 * config/sh/sh.md: Adjust.
9579 * doc/invoke.texi (SH Options): Document new options.
9580 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9581 compatibility from SH4 code.
9582 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9583 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9584 early.
9585 (memory_movsrc_operand): Renamed to...
9586 (unaligned_load_operand): ... this. Simplified.
9587 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9588 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9589 input operand to SImode, and adjust the others. Introduce
9590 post-increment by peephole.
9591 * config/sh/sh.c (expand_block_move): Give the target address the
9592 same mode as the temp reg.
9593 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9594 copying.
9595 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9596 Introduce support for SH4a.
9597 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9598 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9599 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9600 sh_fsca_int2sf): New.
9601 (sh_init_builtins): Initialize them.
9602 (print_operand): Support `d'.
9603 (expand_block_move): Use movua if src is misaligned.
9604 (memory_movsrc_operand): New.
9605 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9606 and one of the SH4 macros.
9607 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9608 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9609 SELECT_SH4A_SINGLE): New.
9610 (TARGET_NONE): Add SH4A_BIT.
9611 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9612 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9613 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9614 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9615 (enum processor_type): Added PROCESSOR_SH4A.
9616 (PREDICATE_CODES): Add memory_movsrc_operand.
9617 * config/sh/sh.md: Removed unused variables.
9618 (attr cpu): Add sh4a.
9619 (attr type): Add movua, fsrra and fsca.
9620 (prefetch): New, for SH4.
9621 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9622 (toggle_sz): Set type to fp.
9623 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9624 (movua, extv, extzv): New.
9625 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9626 and 4a-single-only.
9628 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9630 * tree-optimize.c (init_tree_optimization_passes): Schedule
9631 pass_may_alias right after the program is renamed into SSA.
9632 * tree-pass.h (PROP_alias): Define.
9633 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9634 * tree-sra.c (pass_sra): Likewise.
9635 * tree-ssa-ccp.c (pass_ccp): Likewise.
9636 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9637 * tree-ssa-dce.c (pass_dce): Likewise.
9638 * tree-ssa-dom.c (pass_dominator): Likewise.
9639 * tree-ssa-dse.c (pass_dse): Likewise.
9640 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9641 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9642 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9643 * tree-ssa-pre.c (pass_pre): Likewise.
9644 * tree-tailcall.c (pass_tail_recursion): Likewise.
9645 * tree-ssa.c (pass_redundant_phi): Likewise.
9646 * tree-ssa-alias.c (aliases_computed_p): Remove.
9647 Update all users.
9648 (init_alias_info): Do not mark all type tags for renaming
9649 unconditionally.
9650 Clear may_aliases from every symbol.
9651 (setup_pointers_and_addressables): If a pointer has not been
9652 dereferenced and it had a type tag, clear it and mark the old
9653 tag for renaming.
9655 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9657 PR tree-optimization/16705
9658 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9659 .GLOBAL_VAR.
9661 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9663 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9664 check.
9666 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9667 don't make another one.
9669 PR optimization/15077
9670 * function.h (struct function): Add field saved_static_chain_decl.
9671 Fix comment for static_chain_decl.
9672 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9673 * tree-inline.h (save_body): Add new arg.
9674 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9675 static_chain_decl.
9677 2004-07-27 Richard Henderson <rth@redhat.com>
9679 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9680 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9681 is_gimple_addressable.
9682 * tree-gimple.c (is_gimple_addressable): Rename from
9683 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9684 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9685 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9686 rename to is_gimple_addressable.
9688 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9690 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9692 2004-07-27 Richard Henderson <rth@redhat.com>
9694 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9695 before rounding.
9697 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9699 * libgcc2.c: Change all conditionals testing
9700 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9701 * libgcc2.h: Likewise.
9702 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9703 TYPE_PRECISION of float80_type to 80.
9704 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9705 of fpreg_type and float80_type to 80.
9706 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9707 * config/m68k/netbsd-elf.h:
9708 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9709 to evaluate to 80 whenever they would formerly have evaluated to 96.
9710 * config/i386/sco5.h: Remove unnecessary redefinition of
9711 LONG_DOUBLE_TYPE_SIZE.
9712 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9713 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9714 XFmode, with a bitsize of 80. Update commentary.
9715 * config/ia64/ia64-modes.def: Likewise.
9716 * config/m68k/m68k-modes.def: Likewise.
9718 2004-07-27 Steven Bosscher <stevenb@suse.de>
9720 * cfgexpand.c (tree_expand_cfg): Fix comment.
9722 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9723 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9724 Remove.
9725 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9726 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9727 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9728 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9729 here again. Update leading comment.
9730 * rtl.c (rtx_equal_function_value_matters): Remove.
9731 (rtx_equal_p): Don't test for it.
9732 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9733 Likewise.
9735 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9736 * rtl.c (note_insn_name): Likewise.
9737 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9738 * final.c (final_scan_insn): Likewise.
9740 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9741 * passes.c (rest_of_handle_eh): Do it here.
9743 * stmt.c (struct nesting): Remove struct nesting block member.
9744 (struct stmt_status): Remove x_block_start_count field.
9745 (current_block_start_count): Remove.
9747 2004-07-27 Brian Booth <bbooth@redhat.com>
9749 * tree-optimize.c (register_one_dump_file): Update condition that uses
9750 static_pass_number.
9751 (dup_pass_1): Replace with...
9752 (next_pass_1): This.
9753 (NEXT_PASS): Call next_pass_1.
9754 (DUP_PASS): Remove.
9755 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9756 (execute_one_pass): Update condition that uses
9757 static_pass_number.
9758 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9759 integer.
9761 2004-07-27 Nick Clifton <nickc@redhat.com>
9763 * config/m32r/m32r.c: Include integrate.h in order to get the
9764 prototype for get_hard_reg_initial_val().
9766 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9767 and tidy up indentation.
9768 (final_presence_set): Use absence_set instead, so that if there is
9769 nothing in the "o" pipe the "s" pipe can be scheduled.
9771 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9773 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9774 don't have PT_VARS nor PT_MALLOC set.
9775 Clear name tag from pointers that have not been dereferenced.
9776 (set_pt_anything, set_pt_malloc): Forward declare.
9777 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9778 not type compatibility when determining if a pointer can be
9779 copy propagated.
9781 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9783 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9784 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9785 it to check whether the condition is still valid at the jump insn.
9786 * ifcvt.c (noce_get_condition): Likewise.
9787 (noce_get_alt_condition): Update call to canonicalize_condition.
9788 * loop-iv.c (simplify_using_initial_values): Update call to
9789 get_condition. Remove FIXME.
9790 (check_simple_exit): Update call to get_condition.
9791 * loop-unswitch.c (may_unswitch_on): Likewise.
9792 * loop.c (check_dbra_loop): Likewise.
9793 (canonicalize_condition, get_condition): Add an argument to say whether
9794 the condition must still be valid at INSN.
9795 (get_condition_for_loop): Update call to get_condition. Require that
9796 the condition be valid at INSN.
9797 * predict.c (estimate_probability): Update call to get_condition.
9798 Remove unused earliest parameter.
9799 (expected_value_to_br_prob): Update call to canonicalize_condition.
9801 2004-07-26 Eric Christopher <echristo@redhat.com>
9803 * tree-dfa.c (add_referenced_var): Register initializers of global
9804 variables.
9806 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9808 * config/i386/i386.c (function_arg): Always treat 8-
9809 and 16-byte wide vectors the same, even if MMX/SSE
9810 are disabled.
9811 (contains_128bit_aligned_vector_p): Add comment.
9813 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9815 * ra.h (enum node_type): Rename to:
9816 (enum ra_node_type).
9817 * ra-colorize.c: Likewise.
9819 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9821 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9822 after simplifying the jump.
9824 2004-06-26 Richard Henderson <rth@redhat.com>
9826 * calls.c (combine_pending_stack_adjustment_and_call): Make
9827 preferred_unit_stack_boundary argument unsigned. Make
9828 unadjusted_alignment unsigned.
9829 (expand_call): Make preferred_stack_boundary and
9830 preferred_unit_stack_boundary variables unsigned.
9831 * function.c (assign_stack_local_1): Make alignment unsigned.
9832 * function.h (struct function): Make stack_alignment_needed,
9833 preferred_stack_boundary unsigned.
9834 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9835 (ix86_compute_frame_layout): Make stack_alignment_needed,
9836 preferred_alignment variables unsigned.
9837 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9839 2004-07-26 Tom Tromey <tromey@redhat.com>
9841 * tree.h: Fix typo in comment.
9843 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9845 PR bootstrap/12804
9846 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9847 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9848 (ggc_free): Remove incorrect freeing.
9849 (sweep_pages): Advance PP for large pages. Fix indentation.
9851 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9853 PR rtl-optimization/16643
9854 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9855 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9856 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9857 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9858 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9859 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9860 * rtl.h (tracer): Add a flags parameter.
9861 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9862 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9863 (rest_of_handle_reorder_blocks): Update calls to tracer and
9864 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9865 (rest_of_handle_tracer): Pass 0 to tracer.
9866 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9868 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9870 PR target/16239
9871 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9872 f->f.
9874 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9876 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9877 (BINFO_BASE_ACCESS): Adjust.
9878 (BINFO_BASE_ACCESS_APPEND): New.
9879 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9880 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9881 * dwarf2out.c (gen_member_die): Likewise.
9882 * tree-dump.c (deque_and_dump): Likewise.
9884 2004-07-26 Falk Hueffner <falk@debian.org>
9886 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9887 costs.
9889 2004-07-25 Roger Sayle <roger@eyesopen.com>
9891 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9892 value off of the stack if TARGET_USE_FFREEP.
9894 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9896 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9897 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9898 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9899 check on invocation of XRESIZEVEC ().
9901 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9903 * c-common.c (disable_builtin_function): Rename variable n to
9904 new_disabled_builtin.
9905 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9906 Rename local variable old to old_decl.
9907 * gensupport.c (shift_output_template): Rename parameter old to src.
9908 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9909 old_rtx and newx to new_rtx.
9911 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9913 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9914 of c-pragma.h.
9915 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9916 enum cpp_ttype.
9917 * c-lex.c: Likewise.
9919 2004-07-25 Roger Sayle <roger@eyesopen.com>
9921 * fold-const.c (constant_boolean_node): Make extern.
9922 (make_range): Wrap long lines.
9923 (fold_cond_expr_with_comparison): Remove unnecessary call to
9924 pedantic_non_lvalue. Add missing calls to fold_convert.
9925 (fold_truthop): Add missing calls to fold_convert.
9926 (fold): Likewise.
9927 * tree.h (constant_boolean_node): Add prototype here.
9928 * builtins.c (expand_builtin_strncmp): Add missing calls to
9929 fold_convert.
9930 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9931 Call fold_convert and constant_boolean_node to correct types.
9932 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9933 missing call to fold_convert to correct types.
9935 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9936 Brian Ryner <bryner@brianryner.com>
9938 PR c++/9283
9939 PR c++/15000
9940 * c-common.c (c_common_attribute_table): Allow
9941 handle_visibility_attribute to be called for types.
9942 (handle_visibility_attribute) When given a type, set the visibility
9943 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9944 so that we can check later whether the attribute was present. Added
9945 warning if attribute applied to non class type.
9946 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9947 decls and checking that they are consistent.
9948 * common.opt: Added -fvisibility.
9949 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9950 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9951 * flags.h, tree.h: Added assorted support defines for overall patch
9952 * opts.c: Added parsing support for -fvisibility.
9953 * tree.c (build_decl): Set visibility for all decls to be whatever
9954 is in force at that time.
9955 * varasm.c (default_binds_local_p_1): Reworked logic determining
9956 when to make a symbol locally bound.
9957 * doc/invoke.texi: Added documentation for -fvisibility and
9958 -fvisibility-inlines-hidden.
9960 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9962 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9963 * c-common.c: Add missing casts from void * to other types.
9964 * c-decl.c: Likewise.
9965 * c-format.c: Likewise.
9966 * c-lex.c: Likewise.
9967 * c-pragma.c: Likewise.
9968 * c-typeck.c: Likewise.
9969 * defaults.h: Likewise.
9970 * genconstants.c: Likewise.
9971 * gengtype-lex.l: Likewise.
9972 * genmodes.c: Likewise.
9973 * read-rtl.c: Likewise.
9974 * rtl.c: Likewise.
9976 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9978 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9979 * c-common.c: Likewise.
9980 * c-decl.c: Likewise.
9981 * c-lang.c: Likewise.
9982 * c-lex.c: Likewise.
9983 * c-opts.c: Likewise.
9984 * c-parse.in: Likewise.
9985 * c-typeck.c: Likewise.
9986 * genconditions.c: Likewise.
9987 * gengtype-lex.l: Likewise.
9988 * gengtype-yacc.y: Likewise.
9989 * gengtype.c: Likewise.
9990 * genmodes.c: Likewise.
9991 * gensupport.c: Likewise.
9992 * read-rtl.c: Likewise.
9993 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9994 htab_find_slot().
9996 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9998 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9999 variable typename to type_name.
10000 * c-lex.c (interpret_float): Likewise.
10002 2004-07-25 Roger Sayle <roger@eyesopen.com>
10004 * convert.c (convert_to_real, convert_to_integer,
10005 convert_to_complex): Replace calls to build with calls to buildN.
10006 * coverage.c (tree_coverage_counter_ref): Likewise.
10007 * dojump.c (do_jump): Likewise.
10008 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10009 * emit-rtl.c (component_ref_for_mem_expr,
10010 set_mem_attributes_minus_bitpos): Likewise.
10011 * explow.c (update_nonlocal_goto_save_area): Likewise.
10012 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10013 expand_mult_add): Likewise.
10014 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10015 store_constructor, get_inner_reference, expand_expr_real_1,
10016 try_casesi, try_tablejump): Likewise.
10017 * function.c (expand_function_start): Likewise.
10018 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10019 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10020 * stor-layout.c (place_union_field, layout_type): Likewise.
10021 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10022 * varasm.c (copy_constant): Likewise.
10024 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10026 * c-common.c: Rename all identifiers named `new'.
10027 * c-decl.c: Likewise.
10028 * gensupport.c: Likewise.
10029 * simplify-rtx.c: Likewise.
10030 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10031 with XNEW().
10032 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10033 with XNEWVEC().
10035 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10037 PR c/15360
10038 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10039 declarations until after calling pushdecl.
10040 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10041 "extern" and not on whether the declaration is initialized.
10043 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10045 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10046 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10047 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10048 "cpplib.h", "c-pragma.h", "c-common.h".
10049 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10050 (solaris_register_pragmas): New functions.
10051 * config/sol2-protos.h: New file.
10052 * config/sol2.c: New file.
10053 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10054 (REGISTER_TARGET_PRAGMAS): New macros.
10055 (solaris_pending_aligns, solaris_pending_inits)
10056 (solaris_pending_finis): New variables.
10057 * config/t-sol2 (sol2-c.o): Update dependencies.
10058 (sol2.o): New rule.
10059 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10060 SUBTARGET_INSERT_ATTRIBUTES.
10061 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10062 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10063 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10064 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10065 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10066 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10067 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10068 * config/sparc/sparc.c (sparc_attribute_table): New.
10069 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10070 SUBTARGET_INSERT_ATTRIBUTES.
10071 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10072 is defined.
10073 * doc/extend.texi (Solaris Pragmas): New section.
10075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10077 * c-common.c: Rename all identifiers named `class' to `cl'.
10078 * c-common.h: Likewise.
10079 * c-parse.in: Likewise.
10080 * c-typeck.c: Likewise.
10081 * genmodes.c: Likewise.
10082 * real.c: Likewise.
10083 * real.h: Likewise.
10084 * recog.c: Likewise.
10085 * recog.h: Likewise.
10086 * regrename.c: Likewise.
10087 * tree.h: Likewise.
10088 * c-common.c (builtin_function_2): Change type of 5th parameter from
10089 int to enum built_in_function. Change type of 8th parameter from int
10090 to bool.
10091 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10092 with GGC_CNEW().
10093 * c-typeck.c (convert_arguments): Change type of formal_prec from
10094 int to unsigned int.
10095 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10096 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10097 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10098 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10099 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10100 iterator to for_all_modes () instead of an enum because enums can't
10101 be incremented in C++.
10104 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10106 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10107 hard registers.
10109 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10111 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10112 Handle ARRAY_RANGE_REF like ARRAY_REF.
10114 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10116 * c-typeck.c (digest_init): Don't allow arrays of signed or
10117 unsigned variants of wchar_t to be initialized by wide string
10118 constants. Do allow arrays of enumerated types compatible with
10119 wchar_t to be initialized by wide string constants. Refine tests
10120 distinguishing wide and narrow strings and arrays. Give specific
10121 error for arrays of other integer types initialized by string
10122 constants.
10123 (output_init_element, process_init_element): Check for
10124 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10125 initializing with string constants.
10127 2004-07-25 Richard Henderson <rth@redhat.com>
10129 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10130 on the RESULT_DECL.
10131 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10132 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10133 DECL_IGNORED_P to new decl.
10135 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10137 * config/ia64/ia64.c (general_xfmode_operand)
10138 (destination_xfmode_operand): Delete.
10139 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10140 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10141 and destination_operand.
10143 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10145 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10146 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10148 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10149 Zack Weinberg <zack@codesourcery.com
10151 PR 16684
10152 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10153 redundant-declaration warning the first time a builtin is
10154 declared explicitly.
10156 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10158 * tree.h (staticp): Change return type to bool.
10160 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10162 * c-common.c (c_staticp): Last episode of the staticp saga.
10164 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10166 * c-common.h (c_staticp): Change return type from int to bool.
10167 * tree.c (staticp): Likewise.
10168 * langhooks.h (staticp): Likewise.
10170 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10172 * langhooks-def.h (lhd_staticp): Change return type from int to
10173 bool in prototype to match definition.
10175 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10177 * system.h (bool, true, false): Don't redefine as preprocessor macros
10178 in C++.
10180 2004-07-24 Roger Sayle <roger@eyesopen.com>
10182 * expmed.c (init_expmed): A signed modulus by a power of two is
10183 considered cheap if its less than or equal to four instructions.
10185 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10187 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10188 GGC_CNEWVAR): New macros.
10190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10192 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10193 lists.
10194 * c-decl.c: Likewise.
10195 * c-format.c: Likewise.
10196 * c-lex.c: Likewise.
10197 * c-opts.c: Likewise.
10198 * c-pragma.c: Likewise.
10199 * c-typeck.c: Likewise.
10200 * gencheck.c: Likewise.
10201 * genconditions.c: Likewise.
10202 * genconfig.c: Likewise.
10203 * genflags.c: Likewise.
10204 * gengtype.c: Likewise.
10205 * gensupport.c: Likewise.
10206 * ggc-none.c: Likewise.
10207 * langhooks.c: Likewise.
10208 * statistics.h: Likewise.
10209 * stub-objc.c: Likewise.
10210 * java/decl.c: Likewise.
10212 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10214 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10215 (symbolic_operand): Fix prototype.
10216 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10217 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10218 use them, change from the "{...}" syntax to the simpler {...}
10219 syntax.
10220 (*cfv4_extendqisi2): Fix destination predicate.
10221 * config/m68k/m68k-protos.h: Remove various declarations also
10222 generated via PREDICATE_CODES.
10224 2004-07-23 Mike Stump <mrs@apple.com>
10226 * c-typeck.c (convert_for_assignment): Tightened up pointer
10227 converstions that differ in signedness.
10229 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10231 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10233 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10235 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10236 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10238 * gimplify.c (gimplify_compound_lval): Check for no handled
10239 operations, rather than checking for explicit list of nodes.
10240 (is_gimple_addr_expr_arg_or_indirect): New function.
10241 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10242 redundant setting of TREE_INVARIANT.
10243 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10244 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10246 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10248 PR tree-optimization/16688
10249 PR tree-optimization/16689
10250 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10251 unnecessary initialization of 'tag'.
10252 (get_tmt_for): Check that the new type tag has the same alias
10253 set as the pointed-to type.
10254 (group_aliases): Only regular variables need to be removed
10255 from the alias set of a name tag.
10256 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10257 propagation if the two types are not compatible.
10258 (merge_alias_info): Rename from replace_ssa_names_ann.
10259 Add more checking.
10260 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10261 the propagation can be done.
10262 Only call merge_alias_info on pointers.
10263 (propagate_value): Likewise.
10264 * tree-ssa-copyrename.c: Include langhooks.h.
10265 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10266 to do the merging.
10267 Do not coalesce variables with incompatible types.
10268 (rename_ssa_copies): Call replace_ssa_name_symbol.
10269 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10270 the same type as the underlying _DECL.
10271 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10272 * tree.h (replace_ssa_name_symbol): Declare.
10274 2004-07-23 Richard Henderson <rth@redhat.com>
10276 PR c++/16277
10277 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10278 unshare it properly.
10279 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10280 the conditional for all non-register types.
10282 2004-07-23 Richard Henderson <rth@redhat.com>
10284 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10285 * expr.h (fix_lexical_addr): Remove.
10286 * function.c (NEED_SEPARATE_AP): Remove.
10287 (fix_lexical_addr): Remove.
10288 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10289 not null decl_function_context.
10290 (create_alias_vars): Likewise.
10291 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10292 (simple_goto_p): Likewise.
10293 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10294 * tree-ssa-ccp.c (get_default_value): Likewise.
10295 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10296 * tree.c (needs_to_live_in_memory): Likewise.
10297 * tree-flow-inline.h (may_be_aliased): Move...
10298 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10299 when TREE_STATIC variables may be addressable.
10301 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10303 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10305 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10307 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10308 bitmap contents if GENERATOR_FILE is defined.
10309 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10310 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10312 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10314 * c-decl.c (start_function): Form composite type of function types
10315 rather than copying type from previous prototype declaration.
10317 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10319 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10320 the const qualifier for the second argument in the C++ functions.
10322 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10323 specific pointer types.
10325 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10326 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10327 for vector bool and/or vector pixel, add C++ and C missing support.
10328 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10329 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10330 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10331 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10332 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10333 missing C++ and C support for vector bool and/or vector pixel.
10334 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10335 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10336 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10337 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10338 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10339 C++ and C types used for vector bool and/or vector pixel.
10340 (vec_st, vec_stl): Add C++ support for vector pixel.
10341 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10342 (vec_all_ne): Add C++ support for vector pixel.
10344 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10345 (vec_vmulesb): Add missing C++ function.
10346 (vec_perm): Fix type of third argument in C++ function.
10347 (vec_vsum4shs): Fix C++ function name.
10348 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10349 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10350 argument passed to the error handler in C macro.
10351 (vec_nmsub): Remove extra parens around argument names in C macro.
10352 (vec_packpx): Add missing parens in C macro.
10354 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10356 * machmode.def: Remove vector modes.
10357 * config/alpha/alpha-modes.def: Add supported vector modes.
10358 * config/arm/arm-modes.def: Likewise.
10359 * config/frv/frv-modes.def: Likewise.
10360 * config/i386/i386-modes.def: Likewise.
10361 * config/rs6000/rs6000-modes.def: Likewise.
10362 * config/sh/sh-modes.def: Likewise.
10364 2004-07-23 Matthias Klose <doko@debian.org>
10366 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10367 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10368 * config.h: Regenerate.
10369 * configure: Likewise.
10371 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10373 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10374 generated SYMBOL_REFs for labels.
10375 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10376 Change prototype.
10377 (machopic_stub_name): Remove.
10378 (machopic_indirection_name): New function.
10379 (machopic_mcount_stub_name): Likewise.
10380 (machopic_classify_name): Remove.
10381 (machopic_function_base_sym): New function.
10382 (machpoic_classify_symbol): Likewise.
10383 (machopic_classify_ident): Remove.
10384 (machopic_define_ident): Likewise.
10385 (machopic_define_name): Likewise.
10386 (machopic_name_defined_p): Likewise.
10387 (machopic_ident_defined_p): Likewise.
10388 (darwin_strip_name_encoding): Likewise.
10389 (machopic_define_symbol): New function.
10390 * config/darwin.c (hashtab.h): Include.
10391 (machopic_defined_list): Remove.
10392 (machopic_classify_ident): Likewise.
10393 (machopic_classify_name): Likewise.
10394 (machopic_ident_defined_p): Likewise.
10395 (machopic_define_ident): Likewise.
10396 (machopic_define_name): Likewise.
10397 (machopic_symbol_defined_p): New function.
10398 (machopic_classify_symbol): Likewise.
10399 (machopic_data_defined_p): Use machopic_classify_symbol.
10400 (machopic_define_symbol): New function.
10401 (machopic_function_base_sym): New function.
10402 (machopic_non_lazy_pointers): Remove.
10403 (machopic_non_lazy_ptr_name): Likewise.
10404 (machopic_stubs): Likewise.
10405 (machopic_stub_name): Likewise.
10406 (NON_LAZY_POINTER_SUFFIX): New macro.
10407 (STUB_SUFFIX): Likewise.
10408 (machopic_indirection): New structure.
10409 (machopic_indirections): New variable.
10410 (machopic_indirection_hash): New function.
10411 (machopic_indirection_eq): Likewise.
10412 (machopic_indirection_name): Likewise.
10413 (machopic_mcount_stub_name): New function.
10414 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10415 hash table.
10416 (machopic_indirect_data_reference): Rework to use new functions.
10417 (machopic_indirect_call_target): Likewise.
10418 (machopic_legitimize_pic_address): Likewise.
10419 (machopic_output_indirection): New function.
10420 (machopic_finish): Use it.
10421 (machopic_operand_p): Rework to use new functions.
10422 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10423 (darwin_strip_name_encoding): Remove.
10424 (update_non_lazy_ptrs): Remove.
10425 (update_stubs): Likewise.
10426 (darwin_non_lazy_pcrel): Use new functions.
10427 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10428 (ASM_OUTPUT_LABELREF): Likewise.
10429 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10430 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10431 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10432 (TARGET_STRIP_NAME_ENCODING): Do not use
10433 darwin_strip_name_encoding.
10434 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10435 darwin_strip_name_encoding.
10436 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10437 machopic_mcount_stub_name.
10438 * config/i386/i386.c (x86_output_mi_thunk): Use
10439 machopic_indirection_name, not machopic_stub_name.
10440 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10441 machopic_function_base_sym.
10442 (print_operand): Use machopic_classify_symbol.
10443 (rs6000_emit_prologue): Use machopic_function_base_sym.
10444 (output_profile_hook): Do not use machopic_stub_name.
10445 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10447 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10449 PR c/7284
10450 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10451 as multiplication.
10453 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10455 * doc/implement-c.texi: New file.
10456 * doc/extend.texi (C Implementation): Move to there.
10457 * doc/gcc.texi: Include implement-c.texi.
10458 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10460 2004-07-22 Jason Merrill <jason@redhat.com>
10462 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10463 handling.
10464 * tree-inline.c (setup_one_parameter): Likewise.
10466 2004-07-22 Brian Booth <bbooth@redhat.com>
10468 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10469 (substitute_and_fold): Propigate into VUSE operands when possible.
10470 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10471 (cp_lattice_meet): Handle merging of latticevalues when
10472 UNKNOWN_VAL is present.
10473 (visit_stmt): Visit assignments with V_MUST_DEFs.
10474 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10475 (ccp_fold): Deal with RHS' that are constant and virtual.
10476 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10477 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10478 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10479 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10480 computing immediate uses.
10481 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10482 transition.
10483 (replace_vuse_in): New function.
10484 (likely_value): Add check of vuse operands.
10485 (get_default_value): Set the default value of virtually defined
10486 variables to UKNOWN_VAL instead of VARYING.
10488 2004-07-22 Richard Henderson <rth@redhat.com>
10490 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10492 2004-07-22 Richard Henderson <rth@redhat.com>
10494 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10495 variables due to conditional compilation.
10497 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10499 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10500 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10501 Release SSA names that have been re-renamed.
10502 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10503 variable.
10504 * tree-ssa-alias.c (init_alias_info): If aliases have been
10505 computed before, clear existing alias information.
10506 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10507 If the new name tag for a pointer is different than the one it
10508 had before, mark the old tag for renaming.
10509 (replace_may_alias): New function.
10510 (group_aliases): Call it.
10511 (setup_pointers_and_addressables): Always call get_tmt_for.
10512 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10513 once.
10514 (set_pt_anything): New local function.
10515 (set_pt_malloc): New local function.
10516 (merge_pointed_to_info): Don't merge pointed-to variables from
10517 the original pointer if the destination is pointing to an
10518 unknown location.
10519 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10520 (add_pointed_to_var): Do not add a variable to the points-to
10521 set if the pointer is already pointing to anywhere.
10522 (collect_points_to_info_r): If the defining statement is a PHI
10523 node, only merge pointed-to information if the argument has
10524 already been visited.
10525 (get_tmt_for): Only create a new tag if the pointer didn't
10526 have one already.
10527 (dump_alias_info): Emit more information.
10528 (dump_points_to_info_for): Likewise.
10529 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10530 try to get the annotation of an SSA_NAME.
10531 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10532 alias sets when checking is enabled.
10533 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10534 (eliminate): Mark basic blocks that will need
10535 EH information cleaned up.
10536 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10537 predecessor.
10538 Initialize need_eh_cleanup.
10539 (fini_pre): Call tree_purge_all_dead_eh_edges and
10540 cleanup_tree_cfg if needed.
10541 Free need_eh_cleanup.
10542 * tree-ssa.c (verify_ssa_name): New function.
10543 (verify_def): Call it.
10544 Re-arrange to avoid printing too many error messages.
10545 (verify_use): Likewise.
10546 (verify_phi_args): Likewise.
10547 (verify_flow_insensitive_alias_info): New function.
10548 (verify_flow_sensitive_alias_info): New function.
10549 (verify_alias_info): New function.
10550 (verify_ssa): Call verify_alias_info.
10551 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10552 program.
10553 Re-arrange to avoid printing too many error messages.
10554 * tree-ssanames.c (make_ssa_name): Clear
10555 SSA_NAME_IN_FREE_LIST.
10556 (release_ssa_name): Never release a default definition.
10557 (release_defs): New function.
10558 * tree.h: Declare it.
10559 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10561 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10563 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10564 If true, do a depth-first search. Do a breadht-first search,
10565 otherwise.
10566 (walk_use_def_chains): Add new argument IS_DFS.
10567 Update all users.
10568 * tree-flow.h (walk_use_def_chains): Update prototype.
10570 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10572 * config/cris/cris.md: Tweak formatting.
10573 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10574 (mover2side, moverside, movemside, movei, op3, andu): Replace
10575 live define_peephole:s with define_peephole2 near-equivalents.
10576 Delete the rest.
10577 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10578 word-size modes.
10579 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10580 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10581 "*mov_sidesi_mem" respectively.
10583 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10585 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10586 (gimplify_build1): Move from tree-complex.c do_unop.
10587 (gimplify_build2): Move from tree-complex.c do_binop.
10588 (gimplify_build3): New.
10589 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10590 Adjust throughout to call the functions above.
10591 * tree-flow.h: Declare the functions above.
10592 * tree-nested.c (gimplify_val): Rename to...
10593 (tsi_gimplify_val): ... this.
10595 * Makefile.in (tree_complex.o): Update dependencies.
10596 (stor-layout.o): Depend on regs.h.
10597 * c-common.c (handle_vector_size_attribute): Update for
10598 vector types without corresponding vector modes.
10599 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10600 a corresponding vector mode is not available.
10601 * print-tree.c (print_node): Print nunits for vector types
10602 * regclass.c (have_regs_of_mode): New.
10603 (init_reg_sets_1): Initialize it and use it instead
10604 of allocatable_regs_of_mode.
10605 * regs.h (have_regs_of_mode): Declare it.
10606 * stor-layout.c (layout_type): Pick a mode for vector types.
10607 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10608 build_replicated_const, do_unop, do_binop, do_plus_minus,
10609 do_negate, expand_vector_piecewise, expand_vector_parallel,
10610 expand_vector_addition, expand_vector_operations_1,
10611 expand_vector_operations, tree_lower_operations,
10612 pass_lower_vector_ssa, pass_pre_expand): New.
10613 (expand_complex_operations, pass_lower_complex): Remove.
10614 * tree-optimize.c (init_tree_optimization_passes): Adjust
10615 pass ordering for changes in tree-complex.c.
10616 * tree-pass.h: Declare new passes.
10617 * tree.c (finish_vector_type): Remove.
10618 (make_vector_type): New.
10619 (build_vector_type_for_mode, build_vector_type): Rewritten.
10620 * tree.def (VECTOR_TYPE): Document where the number of
10621 subparts is stored.
10622 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10623 (make_vector): Remove declaration.
10625 2004-07-21 Richard Henderson <rth@redhat.com>
10627 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10628 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10629 (remove_useless_vars): Dump debugging info.
10630 (expand_used_vars): Move ...
10631 * cfgexpand.c (expand_used_vars): ... here. Make static.
10632 * tree-flow-inline.h (set_is_used): New.
10633 (set_default_def): Use get_var_ann.
10634 * tree-flow.h: Update decls.
10635 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10636 (create_ssa_var_map): Use it.
10637 * tree-ssa.c (set_is_used): Remove.
10639 2004-07-22 Ben Elliston <bje@au.ibm.com>
10641 * gdbinit.in: Set a breakpoint on internal_error.
10643 2004-07-21 Richard Henderson <rth@redhat.com>
10645 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10646 to create a new basic block.
10648 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10650 PR c/15052
10651 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10652 return type on function definitions. Move other warnings for
10653 qualified return type to -Wreturn-type. Do not condition any such
10654 warnings on -pedantic. Update comments.
10655 (start_function): Only copy function type from previous prototype
10656 declaration if return types are compatible.
10657 * c-typeck.c (function_types_compatible_p): Don't condition
10658 warning for incompatibility of volatile qualifiers on the return
10659 type on -pedantic. Update comment.
10660 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10662 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10664 * c-typeck.c (set_init_index): Require designator to be of integer
10665 type.
10667 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10669 PR c/11250
10670 * c-parse.in (init): Change to exprtype.
10671 (primary): Set original_code for STRING to STRING_CST.
10672 Call maybe_warn_string_init for compound literals.
10673 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10674 (initval): Update.
10675 * c-tree.h (maybe_warn_string_init): New.
10676 (pop_init_level, process_init_element): Use struct c_expr.
10677 (struct c_expr): Update comment.
10678 * c-typeck.c (maybe_warn_string_init): New function.
10679 (digest_init): Call it. Additional parameter strict_string. All
10680 callers changed.
10681 (output_init_element): Likewise.
10682 (struct constructor_stack): Use struct c_expr for
10683 replacement_value.
10684 (really_start_incremental_init, push_init_level): Update.
10685 (pop_init_level): Update. Return struct c_expr.
10686 (process_init_level): Update. Take struct c_expr argument.
10688 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10690 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10691 commit.
10693 2004-07-21 Eric Christopher <echristo@redhat.com>
10695 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10696 removal.
10697 * c-decl.c (pop_scope): Ditto.
10698 * calls.c (expand_call): Remove call to current_nesting_level,
10699 update comment accordingly. Remove calls to expand_start_target_temps
10700 and expand_end_target_temps.
10701 * cfgexpand.c (construct_init_block): Remove call to
10702 expand_start_bindings_and_block.
10703 (construct_exit_block): Remove call to expand_end_bindings.
10704 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10705 (expand_expr_real_1): Ditto. Fix formatting.
10706 (expand_vars): Delete.
10707 * stmt.c (POPSTACK): Remove block_stack.
10708 (stmt_status): Remove x_block_stack.
10709 (block_stack): Delete.
10710 (expand_start_bindings_and_block): Ditto.
10711 (expand_start_target_temps): Ditto.
10712 (expand_end_target_temps): Ditto.
10713 (current_nesting_level): Ditto.
10714 (warn_about_unused_variables): Ditto.
10715 (expand_end_bindings): Ditto.
10716 * tree.h: Remove declarations for above.
10718 2004-07-21 Steven Bosscher <stevenb@suse.de>
10720 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10721 * rtl.c (note_insn_name): Likewise.
10722 * print-rtl.c (print_rtx): Don't print it.
10723 * cfgrtl.h (can_delete_note_p): Don't handle it.
10724 (rtl_delete_block): Likewise.
10725 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10726 (rest_of_compilation): Don't call it.
10727 * predict.c (process_note_predictions, process_note_prediction,
10728 note_prediction_to_br_prob): Remove.
10729 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10730 * stmt.c (return_prediction): Remove.
10731 (expand_value_return): Don't call it. Don't add prediction
10732 notes for return statements.
10734 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10736 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10737 once.
10739 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10741 * c-common.c (vector_types_convertible_p): Use vector types'
10742 TYPE_SIZE and TREE_TYPE instead of their mode.
10743 * convert.c (convert_to_integer): Likewise.
10744 (convert_to_vector): Likewise.
10745 * fold-const.c (fold_convert): Likewise.
10746 * varasm.c (output_constant): Likewise.
10747 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10748 Allow a VECTOR_TYPE initializer to be made of several vectors.
10749 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10750 of cleared and need_to_clear, and use fold_convert.
10751 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10752 integer vectors.
10754 2004-07-20 Richard Henderson <rth@redhat.com>
10756 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10757 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10759 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10761 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10762 enormous cost if not TARGET_HARD_MUL.
10764 2004-07-20 Andrew Pinski <apinski@apple.com>
10766 PR target/16557
10767 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10768 (ASM_SPEC): here.
10770 2004-07-21 Paul brook <paul@codesourcery.com>
10772 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10774 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10776 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10777 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10778 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10780 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10782 * rtl.h (plus_constant): Delete.
10783 (plus_constant_wide): Rename to plus_constant.
10784 (plus_constant_for_output_wide): Delete vestigial prototype.
10785 (GEN_INT): Remove unnecessary cast.
10786 * tree.h (build_int_2, size_int_type): Delete.
10787 (build_int_2_wide): Rename to build_int_2.
10788 (size_int_wide): Rename to size_int_kind.
10789 (size_int_type_wide): Rename to size_int_type.
10790 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10791 Remove unnecessary cast.
10792 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10793 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10794 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10795 (size_int_type_wide): Rename size_int_type.
10796 (int_const_binop): Use size_int_type.
10797 * c-lex.c (interpret_integer): Use build_int_2.
10798 * final.c (split_double): Remove unnecessary casts.
10799 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10801 2004-07-20 Richard Henderson <rth@redhat.com>
10803 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10804 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10805 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10806 (is_gimple_tmp_reg): New.
10807 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10809 2004-07-20 Richard Henderson <rth@redhat.com>
10811 * tree-pretty-print.c (dump_generic_node): Dump
10812 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10814 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10816 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10817 (mudflap_init): Set it.
10818 (mudflap_register_call): Remove __mf_init call.
10819 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10820 to pass "-ignore-reads" option to libmudflap if needed.
10822 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10824 PR c++/14607
10825 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10826 (MAKE_DECL_ONE_ONLY): Undefine.
10827 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10828 readonly_data, one_only_data_section, forget_section): New prototypes.
10829 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10830 functions.
10831 (pa_select_section): Add one-only (COMDAT) support.
10832 * pa.h (struct machine_function): Define.
10833 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10834 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10835 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10836 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10837 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10838 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10839 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10840 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10841 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10842 for EXTRA_SECTION_FUNCTIONS.
10843 * doc/install.texi: Update binutils requirements.
10845 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10847 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10848 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10849 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10850 size_t.
10851 (struct VEC): Use unsigned for num and alloc.
10852 * vec.c (struct vec_prefix): Likewise.
10853 (vec_o_reserve): Adjust.
10855 * dbxout.c (dbxout_type): Fix printf format.
10857 * tree.h (binfo_member): Remove.
10858 * tree.c (binfo_member): Remove.
10860 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10862 * tree.h: Include vec.h
10863 (DEF_VEC_P(tree)): New type.
10864 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10865 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10866 (BINFO_LANG_SLOT): Remove.
10867 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10868 (struct tree_binfo): Turn base_binfos into a trailing
10869 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10870 (binfo_lang_slots): Remove.
10871 * tree.c (binfo_lang_slots): Remove.
10872 (make_tree_binfo_stat): Take a base binfo count, not a
10873 lang slot count. Adjust.
10874 * Makefile.in (TREE_H): Add vec.h
10875 * alias.c (record_component_aliases): Adjust BINFO access.
10876 * dbxout.c (dbxout_type): Likewise.
10877 * dwarf2out.c (gen_member_die): Likewise.
10878 * sdbout.c (sdbout_one_type): Likewise.
10879 * tree-dump.c (deque_and_dump): Likewise.
10880 * config/i386/i386.c (classify_argument,
10881 contains_128bit_aligned_vector_p): Likewise.
10882 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10883 * doc/c-tree.texi (Classes): Update BINFO documentation.
10885 2004-07-20 Steven Bosscher <stevenb@suse.de>
10887 * c-common.h (check_case_value): Remove prototype.
10888 (c_add_case_label): Adjust prototype.
10889 * c-common.c (check_case_value): Make static.
10890 (check_case_bounds): New function.
10891 (c_add_case_label): Use it. Take new argument orig_type.
10892 * c-typeck.c (struct c_switch): New orig_type field.
10893 (c_start_case): Set it.
10894 (do_case): Pass it to c_add_case_label.
10895 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10896 cases from here. Add the labels in reverse order.
10897 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10898 (add_case_node): Return nothing, don't check for duplicate cases.
10899 Insert new case nodes in a list, not in an AVL tree.
10900 (expand_end_case_type): Don't turn a case tree into a case list.
10901 (case_tree2list): Remove.
10902 * tree.h (add_case_node): Adjust prototype.
10904 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10906 * genattr.c (struct range, struct function_unit,
10907 write_units, extend_range, init_range): Remove them.
10908 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10909 Output "#define INSN_SCHEDULING" here.
10910 * genattrtab.c (struct range, struct function_unit_op,
10911 struct function_unit, struct dimension, enum operator,
10912 operate_exp, expand_units, simplify_knowing,
10913 encode_units_mask, simplify_by_exploding,
10914 find_and_mark_used_attributes, unmark_used_attributes,
10915 add_values_to_cover, increment_current_value,
10916 test_for_current_value, simplify_with_current_value,
10917 simplify_with_current_value_aux, gen_unit,
10918 write_unit_name, write_function_unit_info,
10919 write_complex_function, write_toplevel_expr,
10920 find_single_value, extend_range): Remove.
10921 (write_attr_get): Do not handle common_av->value
10922 being an FFS.
10923 (struct attr_desc): Remove func_units_p and blockage_p.
10924 (write_attr_valueq): Do not handle them.
10925 (find_attr): Do not clear them.
10926 (make_internal_attr): Do not initialize them.
10927 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10928 * sched-vis.c (init_target_units, insn_print_units,
10929 init_block_visualization, print_block_visualization,
10930 visualize_scheduled_insns, visualize_no_unit,
10931 visualize_stall_cycles, visualize_alloc,
10932 visualize_free, target_units, get_visual_tbl_length,
10933 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10934 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10935 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10936 * haifa-sched.c (blockage_range, clear_units,
10937 schedule_unit, actual_hazard, potential_hazard,
10938 insn_unit, unit_last_insn, unit_tick,
10939 actual_hazard_this_instance, potential_hazard,
10940 schedule_unit, max_insn_queue_index_value): Remove.
10941 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10942 max_insn_queue_index.
10943 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10944 * doc/md.texi (Processor pipeline description): Remove
10945 references to old pipeline descriptions.
10946 (Automaton pipeline description): Merge with the above.
10947 (Old pipeline description, Comparison of the two descriptions):
10948 Remove.
10950 * bt-load.c (migrate_btr_def): Remove references to
10951 use_pipeline_interface.
10952 * haifa-sched.c (insn_cost, schedule_insn,
10953 schedule_block, advance_one_cycle, sched_init,
10954 queue_to_ready, sched_finish): Likewise.
10955 * modulo-sched.c (sms_schedule, advance_one_cycle,
10956 ps_has_conflicts): Likewise.
10957 * sched-rgn.c (init_ready): Likewise.
10958 (debug_dependencies): Likewise, and remove an "if (1)".
10959 * target.h (use_dfa_pipeline_interface): Remove.
10960 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10961 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10962 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10963 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10964 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10965 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10966 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10967 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10968 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10969 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10970 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10971 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10972 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10973 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10974 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10975 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10976 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10977 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10978 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10980 2004-07-19 Roger Sayle <roger@eyesopen.com>
10982 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10984 2004-07-19 Jeff Law <law@redhat.com>
10986 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10987 (get_eq_expr_value): Use it. Simplify slightly.
10989 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10991 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10992 (umulsidi3_32bit_r4000): Likewise.
10994 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10996 * vec.h: Propagate location information properly.
10997 (VEC_T_iterate): Add result pointer parameter.
10998 (VEC_T_space): New.
10999 (VEC_T_reserve): Use it.
11001 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11003 * Makefile.in (c-format.o): Depend on c-format.h.
11004 * c-format.h: New file.
11005 (struct format_char_info): Add CHAIN member.
11006 * c-format.c: Move some types and constants to c-format.h.
11007 (format_type_error): Set to -1.
11008 (struct function_format_info): Use an int for format_type.
11009 (decode_format_type): Return an int. Return format_type_error
11010 on error.
11011 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11012 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11013 (scan_char_table, time_char_table, monetary_char_table): Initialize
11014 CHAIN to NULL.
11015 (n_format_types): New variable.
11016 (check_format_info_main): Handle CHAIN in format_char_info.
11017 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11018 TARGET_N_FORMAT_TYPES.
11019 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11020 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11021 * config/sol2-c.c: New file.
11022 * config/t-sol2: New file.
11023 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11024 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11025 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11027 * doc/extend.texi (Target Format Checks): New section.
11028 (Function Attributes): Mention it.
11029 * doc/invoke.texi: Mention target format checks.
11030 * doc/sourcebuild.texi: Mention target format checks.
11031 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11032 TARGET_FORMAT_TYPES.
11034 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11036 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11037 added.
11038 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11039 ADDR_REGS.
11040 (load_multiple_operation, store_multiple_operation): Removed
11041 pointless sanity check.
11042 (s390_decompose_address): Added check for return_address_pointer_rtx.
11043 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11044 (s390_return_address_offset): New function.
11045 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11046 (FRAME_REGNO_P): Added check for register 35.
11047 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11048 REG_ALLOC_ORDER): Appended entry for register 35.
11049 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11050 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11051 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11052 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11053 is eliminable using stack pointer or hard frame pointer.
11054 (REGISTER_NAMES): Added name for register 35.
11055 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11056 pointless sanity check.
11058 2004-07-19 Roger Sayle <roger@eyesopen.com>
11060 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11061 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11062 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11063 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11064 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11065 (fold_relational_const): Tidy up handling of floating point
11066 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11067 transformation; fold_relational_const assumes constant operands.
11069 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11071 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11072 directory.
11074 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11076 * c-tree.h (struct c_expr): Define.
11077 (C_SET_EXP_ORIGINAL_CODE): Remove.
11078 (parser_build_binary_op, build_compound_expr): Update prototypes.
11079 * c-parse.in (%union): Add exprtype.
11080 (FUNC_NAME): Mark as ttype.
11081 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11082 exprtype.
11083 (expr): Update. Define directly in terms of expr_no_commas
11084 instead of using nonnull_exprlist.
11085 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11086 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11087 initval, designator, component_declarator,
11088 component_notype_declarator, enumerator, array_declarator,
11089 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11090 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11091 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11092 where appropriate.
11093 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11094 * c-common.c (c_common_truthvalue_conversion): Don't check
11095 C_EXP_ORIGINAL_CODE.
11096 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11097 Don't use C_EXP_ORIGINAL_CODE.
11098 (default_conversion, default_function_array_conversion): Don't use
11099 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11100 (internal_build_compound_expr): Merge into build_compound_expr.
11101 (build_compound_expr): Take two operands instead of a TREE_LIST.
11102 * objc/objc-act.c (get_super_receiver): Update calls to
11103 build_compound_expr.
11105 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11107 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11108 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11109 hook_int_void_1.
11110 * config/sh/sh.md: Extract pipeline descriptions
11111 into separate files.
11112 * config/sh/sh1.md: New file, extracted from sh.md.
11113 * config/sh/sh4.md: New file, extracted from sh.md.
11114 * config/sh/shmedia.md: New file, extracted from sh.md
11115 and rewritten using new-style pipeline description.
11117 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11119 * config/pa/pa.md: Delete the two remaining define_peephole
11120 patterns.
11122 2004-07-18 Steven Bosscher <stevenb@suse.de>
11123 Joseph S. Myers <jsm@polyomino.org.uk>
11125 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11126 TREE_NO_WARNING is set.
11128 2004-07-18 Roger Sayle <roger@eyesopen.com>
11130 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11131 simplify_builtin_strncmp): Delete.
11132 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11133 Change argument to accept an arglist instead of an "exp". Assume
11134 that the return type is always integer_type_node. Copy missing
11135 transformations from their now obsolete simplify_builtin_*
11136 equivalents.
11137 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11138 fold_builtin_strcmp and fold_builtin_strncmp.
11139 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11140 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11141 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11143 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11145 * Makefile.in (tree-alias-common.o): Update dependencies.
11147 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11149 * cfgloop.c (flow_loop_nested_p): Fix comment.
11151 2004-07-17 Jason Merrill <jason@redhat.com>
11153 PR c++/16115
11154 * stor-layout.c (relayout_decl): New fn.
11155 * tree.h: Declare it.
11156 (DECL_BY_REFERENCE): New macro.
11158 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11160 * libgcc2.c (__enable_execute_stack): New symbol.
11161 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11162 and declare __enable_execute_stack.
11163 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11164 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11165 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11166 ENABLE_EXECUTE_STACK.
11167 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11168 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11169 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11170 ENABLE_EXECUTE_STACK.
11171 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11172 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11173 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11174 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11175 ENABLE_EXECUTE_STACK.
11176 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11177 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11178 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11179 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11180 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11181 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11182 (sparc64_initialize_trampoline): Likewise.
11183 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11185 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11187 * langhooks.h (builtin_function): New langhook.
11188 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11189 (LANG_HOOKS_INITIALIZER): Update.
11190 * tree.h (builtin_function): Remove.
11191 * doc/tm.texi: Update.
11192 * c-tree.h (builtin_function): Declare.
11193 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11194 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11195 config/ia64/ia64.c, config/iq2000/iq2000.c,
11196 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11197 config/stormy16/stormy16.c: All callers of builtin_function
11198 changed.
11200 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11202 PR target/16556
11203 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11204 Remove white space after the backslash.
11206 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11208 PR rtl-optimization/16294
11209 * resource.c (return_insn_p): New predicate.
11210 (mark_target_live_regs): Use it. Special-case return insns.
11211 (init_resource_info): Use it. Don't scan the epilogue past
11212 a return.
11214 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11216 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11217 destroy dominance information.
11218 * passes.c (rest_of_handle_loop2): Free dominance information.
11219 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11220 jump threading.
11221 (thread_jumps): Update dominance information and remove unreachable
11222 blocks.
11223 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11224 information and remove the unreachable block.
11226 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11228 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11230 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11232 * doc/sourcebuild.texi: Remove libf2c entry.
11234 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11236 * config/i386/i386.md (movv16qi_internal): Fix typo.
11238 2004-07-17 Steven Bosscher <stevenb@suse.de>
11240 * final.c (final_scan_insn): Fix broken commit from previous
11241 patch.
11243 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11245 * c-typeck.c (parser_build_binary_op): Condition warnings for
11246 X<=Y<=Z on -Wparentheses instead of -Wextra.
11247 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11248 supported for C only.
11250 2004-07-17 Steven Bosscher <stevenb@suse.de>
11252 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11253 notes to avoid unreachable code warnings.
11254 * toplev.c (backend_init): Don't emit line notes for
11255 unreachable code warnings.
11257 * combine.c (distribute_notes): Don't distribute a
11258 REG_VTABLE_REF note.
11259 * final.c (final_scan_insn): Don't handle it.
11260 * rtl.c (reg_note_name): Remove it.
11261 * rtl.h (enum reg_node): Dito.
11263 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11264 Remove.
11265 * rtl.h (force_line_numbers, restore_line_number_status):
11266 Remove prototypes.
11268 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11269 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11270 (using_eh_for_cleanups): Also moved here.
11272 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11273 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11274 to expand_start_case and add_case_node.
11275 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11276 last_unconditional_cleanup, nominal_type, printname, and
11277 line_number_status.
11278 (struct fixup_goto): Remove.
11279 (struct stmt_status): Remove x_goto_fixup_chain field.
11280 (goto_fixup_chain): Remove.
11281 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11282 pushcase, pushcase_range): Remove.
11283 (expand_start_bindings_and_block): Don't set unused fields in
11284 the nesting stack.
11285 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11286 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11287 instead of emit_jump_if_reachable.
11288 (emit_case_nodes): Likewise.
11289 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11290 static.
11291 (update_eh_label): Work around left-over exception handing regions.
11292 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11293 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11294 (pass_cleanup_cfg_post_optimizing): New pass.
11295 (init_tree_optimization_passes): Run the new pass after all
11296 optimizations.
11297 * tree.h (pushcase, pushcase_range): Remove prototypes.
11298 (expand_start_case, add_case_node): Update prototypes.
11300 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11302 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11304 2004-07-16 Richard Henderson <rth@redhat.com>
11306 * builtins.c (std_expand_builtin_va_arg): Remove.
11307 (expand_builtin_va_arg): Remove.
11308 * expr.h: Don't declare them.
11309 * gimplify.c (mark_decls_volatile_r): Remove.
11310 (copy_if_shared_r): Don't call it.
11311 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11312 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11313 * gimple-low.c (lower_stmt): Likewise.
11314 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11315 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11316 * tree-ssa-operands.c (get_expr_operands): Likewise.
11317 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11318 EXPAND_BUILTIN_VA_ARG.
11319 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11320 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11321 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11322 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11324 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11326 * tree-ssa-pre.c (insert_aux): Break out if we hit
11327 a critical edge.
11329 2004-07-16 Richard Henderson <rth@redhat.com>
11331 * basic-block.h (remove_fake_exit_edges): Declare.
11332 * cfganal.c (remove_fake_predecessors): Rename from
11333 remove_fake_successors; iterate over predecessors.
11334 (remove_fake_exit_edges): New.
11335 * cfgcleanup.c (try_optimize_cfg): Use it.
11336 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11337 * predict.c (estimate_probability): Likewise.
11338 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11339 * tree-cfg.c (make_edges): Likewise.
11340 * tree-ssa-pre.c (fini_pre): Likewise.
11341 * profile.c (instrument_edges): Don't remove_fake_edges.
11342 (branch_prob): Do it earlier here.
11344 2004-07-16 Richard Henderson <rth@redhat.com>
11346 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11347 switchification wrt CONSTRUCTOR. Document the reason.
11349 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11351 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11352 that prevented descriptive __mf_check source location strings.
11354 2004-07-16 Richard Henderson <rth@redhat.com>
11356 * tree-def (WITH_SIZE_EXPR): New.
11357 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11358 * expr.c (expand_expr_real_1): Likewise.
11359 * gimplify.c (maybe_with_size_expr): New.
11360 (gimplify_arg, gimplify_modify_expr): Use it.
11361 (gimplify_modify_expr_to_memcpy): Take size parameter.
11362 (gimplify_modify_expr_to_memset): Likewise.
11363 (gimplify_expr): Handle WITH_SIZE_EXPR.
11364 * tree-alias-common.c (find_func_aliases): Likewise.
11365 * tree-eh.c (tree_could_trap_p): Likewise.
11366 (tree_could_throw_p): Likewise.
11367 * tree-gimple.c (is_gimple_lvalue): Likewise.
11368 (get_call_expr_in): Likewise.
11369 * tree-inline.c (estimate_num_insns_1): Likewise.
11370 (expand_calls_inline): Likewise.
11371 * tree-nested.c (convert_call_expr): Likewise.
11372 * tree-pretty-print.c (dump_generic_node): Likewise.
11373 * tree-sra.c (sra_walk_expr): Likewise.
11374 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11375 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11376 * tree-ssa-operands.c (get_expr_operands): Likewise.
11377 * tree-tailcall.c (find_tail_calls): Likewise.
11379 * calls.c (expand_call): Reset old_stack_allocated after
11380 calling emit_stack_restore.
11382 2004-07-16 Richard Henderson <rth@redhat.com>
11384 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11385 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11386 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11387 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11388 copy_res_decl_for_inlining.
11390 * tree-inline.c (declare_return_variable): New modify_dest argument.
11391 Use it as the return value, when possible or manditory. Handle
11392 TREE_ADDRESSABLE types.
11393 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11394 replacement of CALL_EXPR.
11396 2004-07-16 Richard Henderson <rth@redhat.com>
11398 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11399 * gimple-low.c (expand_var_p): Don't check it.
11400 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11401 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11402 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11403 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11404 (find_referenced_vars): Don't call them.
11405 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11407 2004-07-16 Richard Henderson <rth@redhat.com>
11409 * function.c (pass_by_reference): True for all variable sized types.
11411 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11413 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11414 * tree-pretty-print.c: Include tree-chrec.h.
11415 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11416 and POLYNOMIAL_CHREC nodes.
11418 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11420 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11421 reg with VOIDmode.
11423 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11425 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11427 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11429 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11430 to BASE_REGNUM.
11431 * config/s390/s390.c: Likewise.
11432 * config/s390/s390.h: Likewise.
11434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11436 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11437 of $sp adds. Remove REGNO checks from mips16 patterns.
11439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11441 * config/mips/mips.md: Delete outdated comment.
11443 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11445 * config/mips/mips.c (get_float_compare_codes): Delete.
11446 (mips_emit_compare): New function, mostly extracted from
11447 get_float_compare_codes and gen_conditional_branch.
11448 (gen_conditional_branch, gen_conditional_move): Use it.
11450 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11452 * genautomata.c (add_vect): Speedup by using integers as
11453 bit-vectors for walking through the comb_vect and finding
11454 a match.
11456 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11458 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11459 operand is an uns_arith_operand; use subtraction otherwise.
11460 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11461 not just arith_operands.
11463 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11465 * config/mips/mips-protos.h (gen_int_relational): Delete.
11466 (mips_emit_scc): Declare.
11467 * config/mips/mips.c (internal_test): Delete.
11468 (sle_operand, sleu_operand): New functions.
11469 (map_test_to_internal_test, gen_int_relational): Delete.
11470 (mips_emit_binary, mips_relational_operand_ok_p)
11471 (mips_emit_int_relational, mips_zero_if_equal)
11472 (mips_emit_scc): New functions.
11473 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11474 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11475 sleu_operand.
11476 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11477 (sltu, sleu): Use mips_emit_scc.
11478 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11479 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11480 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11482 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11484 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11486 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11488 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11489 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11490 (*sgt_[sd]i): ...and sgt_[sd]i.
11491 (*slt_[sd]i): ...and slt_[sd]i.
11492 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11493 (*sltu_[sd]i): ...and sltu_[sd]i.
11494 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11495 Name previously unnamed mips16 patterns. Formatting fixes.
11497 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11499 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11500 (branch_type): Delete.
11501 (gen_conditional_branch, gen_conditional_move)
11502 (mips_gen_conditional_trap): Update after name change. Get the
11503 comparison mode from cmp_operands[0].
11504 * config/mips/mips.h (cmp_type, branch_type): Delete.
11505 (cmp_operands): Renamed from branch_cmp.
11506 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11507 name change. Don't set branch_type.
11508 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11509 mode class of cmp_operands[0] rather than branch_type. Update after
11510 name change.
11512 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11514 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11515 of 0...255 to 0 when inside a SET.
11517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11519 * config/mips/mips.md: Remove mips16 define_peepholes.
11521 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11523 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11524 (fini_pre): Remove fake edges.
11526 2004-07-15 Richard Henderson <rth@redhat.com>
11528 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11529 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11531 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11533 * vec.h (VEC_address): New function.
11535 2004-07-14 Jason Merrill <jason@redhat.com>
11537 PR middle-end/15885
11538 * gimplify.c (gimplify_arg): New fn, split out from...
11539 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11541 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11543 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11544 generate code which is generated by pushqi1 now
11545 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11547 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11549 * combine.c (simplify_set): match the mode of the constant 0 with
11550 the tested operand to match the compare behaviour and the
11551 simplify_relational_operation() expectation.
11553 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11555 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11556 ("bordered"): Same.
11558 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11560 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11561 unconditionally.
11562 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11564 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11566 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11567 calls in mips16 code.
11569 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11571 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11572 the destination of the li as well as for the neg.
11574 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11576 g++/15861
11577 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11578 * cgraph.h: Update declaration.
11579 * c-decl.c (build_cdtor): Update call with default priority.
11580 * coverage.c (create_coverage): Ditto.
11581 * tree-mudflap.c (mf_init_fndecl): New tree.
11582 (mudflap_init): Set it.
11583 (mudflap_register_call): Arrange to call __mf_init before the first
11584 __mf_register call.
11585 (mudflap_finish_file): Mark the mudflap static initializer as extra
11586 high priority, to beat all C++ static constructors.
11588 2004-07-15 Jeff Law <law@redhat.com>
11590 * loop.c (check_insn_for_givs): Restore check for code labels that was
11591 accidentally deleted by a recent checkin.
11593 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11595 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11596 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11598 2004-07-14 Richard Henderson <rth@redhat.com>
11600 * print-tree.c (print_node): Fix casts last change.
11602 2004-07-15 Paul Brook <paul@codesourcery.com>
11604 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11605 to TARGET_UNWIND_INFO.
11606 * except.c (output_function_exception_table): Ditto.
11607 * except.h: Ditto.
11608 * opts.c (decode_options): Ditto.
11609 * passes.c (rest_of_handle_final): Ditto.
11610 * final.c (final_start_function): Ditto.
11611 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11612 target hook.
11613 * targhooks.h (default_unwind_emit): Declare.
11614 * targhooks.c (default_unwind_emit): New function.
11615 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11616 * target.h (struct gcc_target): Add unwind_emit.
11617 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11618 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11619 Remove IA64_UNWIND_EMIT.
11620 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11622 2004-07-14 Richard Henderson <rth@redhat.com>
11624 * print-tree.c (print_node): Handle SSA_NAME.
11626 2004-07-14 James E Wilson <wilson@specifixinc.com>
11628 PR target/16325
11629 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11630 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11632 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11634 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11635 Use alias set 0 for memory, do proper mode calculations and adjust
11636 address for memories.
11638 2004-07-14 Per Bothner <per@bothner.com>
11640 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11641 structure with extra column field.
11642 * tree.c (expand_location): Also fill in column field.
11643 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11644 gets confused by the two conditionally-compiled definitions.
11646 2004-07-14 Eric Christopher <echristo@redhat.com>
11648 * calls.c (expand_call): Fix typo in comment.
11650 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11652 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11653 comparision of TFmode.
11655 2004-07-14 Richard Henderson <rth@redhat.com>
11657 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11658 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11659 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11660 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11661 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11662 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11663 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11664 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11665 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11667 2004-07-14 Mike Stump <mrs@apple.com>
11669 * config/darwin.h (WINT_TYPE): Define to be int to match
11670 system header files.
11672 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11674 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11675 that must be passed in the stack.
11676 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11677 arguments if the size is not a constant.
11679 2004-07-14 Per Bothner <per@bothner.com>
11681 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11682 instead of EXPR_LOCUS in a boolean context, which is always true
11683 if --enable-mapped-location.
11684 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11686 2004-07-14 Richard Henderson <rth@redhat.com>
11688 * dominance.c (struct dom_info): Add fake_exit_edge.
11689 (init_dom_info): Allocate it.
11690 (free_dom_info): Free it.
11691 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11692 in two passes.
11693 (calc_idoms): Honor fake_exit_edge.
11695 2004-07-13 Jason Merrill <jason@redhat.com>
11697 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11698 (rhs_test_for): New fn.
11699 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11700 * tree-gimple.h: Declare them.
11701 * gimplify.c (gimplify_modify_expr): Use the new fns.
11703 2004-07-14 Richard Henderson <rth@redhat.com>
11705 * config/arm/arm-protos.h (arm_va_arg): Remove.
11706 * config/arm/arm.c (arm_va_arg): Remove.
11707 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11708 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11710 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11712 * pa.c (fix_range): New function to mark a range(s) of registers as
11713 fixed registers.
11714 (override_options): Call fix_range if the -mfixed-range option string
11715 is not empty.
11716 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11717 * doc/invoke.texi (-mfixed-range): Document new option.
11719 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11721 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11722 for TARGET_64BIT.
11723 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11725 2004-07-14 Roger Sayle <roger@eyesopen.com>
11727 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11728 by a positive power of two, split out from expand_divmod. Provide
11729 an alternate implementation when shifts are expensive. Lower the
11730 threshold for using a branchless implementation to BRANCH_COST >= 2.
11731 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11733 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11735 * tree-dfa.c (make_rename_temp): *Really* work just
11736 like create_tmp_var if called while outside SSA form.
11738 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11740 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11741 for division by zero.
11742 ("umodsi3"): Likewise.
11744 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11746 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11747 force loads of negative constants to be split.
11748 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11749 Generalize SImode li/neg splitter to cope with other modes.
11751 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11753 * expmed.c: Remove more references to QUEUED in the comments.
11754 * expr.c: Likewise.
11756 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11758 Revert:
11759 2004-07-13 Richard Henderson <rth@redhat.com>
11760 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11761 correctly.
11763 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11765 * tree-dfa.c (make_rename_temp): Work just like
11766 create_tmp_var if called while outside SSA form.
11768 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11770 * expr.c (enqueue_insn, finish_expr_for_function,
11771 protect_from_queue, queued_subexp_p, mark_queue,
11772 emit_insns_enqueued_after_mark, emit_queue,
11773 expand_increment): Remove.
11774 (store_constructor): Expand increment as an assignment.
11775 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11776 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11777 case POSTDECREMENT_EXPR>): Abort.
11778 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11779 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11780 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11781 * function.h (pending_chain, x_pending_chain): Remove.
11782 * rtl.def (QUEUED): Remove.
11784 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11785 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11786 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11787 encode_units_mask): Likewise.
11788 * local-alloc.c (equiv_init_varies_p): Likewise.
11789 * rtl.c (copy_rtx): Likewise.
11790 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11791 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11792 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11794 * builtins.c (expand_builtin, expand_builtin_apply,
11795 expand_builtin_mathfn, expand_builtin_mathfn_2,
11796 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11797 Remove calls to emit_queue and protect_from_queue.
11798 * calls.c (expand_call, precompute_arguments,
11799 precompute_register_parameters, rtx_for_function_call,
11800 store_one_arg): Likewise.
11801 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11802 * explow.c (memory_address): Likewise.
11803 * expmed.c (clear_by_pieces_1, clear_storage,
11804 clear_storage_via_libcall, emit_group_load,
11805 emit_group_store, emit_store_flag,
11806 expand_expr_real_1, store_by_pieces,
11807 store_constructor, store_expr, try_casesi,
11808 try_tablejump): Likewise.
11809 * function.c (expand_pending_sizes): Likewise.
11810 * optabs.c (emit_cmp_and_jump_insns,
11811 emit_conditional_add, emit_conditional_move,
11812 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11813 * stmt.c (emit_case_bit_tests,
11814 expand_asm_expr, expand_computed_goto,
11815 expand_decl_init, expand_end_case_type,
11816 expand_end_stmt_expr, expand_expr_stmt_value,
11817 expand_return, expand_start_case,
11818 optimize_tail_recursion): Likewise.
11819 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11820 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11822 2004-07-14 Ben Elliston <bje@au.ibm.com>
11824 * vec.h: Comment fix.
11826 2004-07-13 Richard Henderson <rth@redhat.com>
11828 * target.h (struct gcc_target): Add calls.pass_by_reference.
11829 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11830 * function.c (pass_by_reference): Use the hook.
11831 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11832 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11833 (hook_pass_by_reference_must_pass_in_stack): New.
11834 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11835 (alpha_pass_by_reference): New.
11836 (TARGET_PASS_BY_REFERENCE): New.
11837 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11838 * config/arc/arc.c (arc_pass_by_reference): New.
11839 (TARGET_PASS_BY_REFERENCE): New.
11840 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11841 (FUNCTION_ARG_CALLEE_COPIES): True.
11842 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11843 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11844 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11845 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11846 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11847 * config/cris/cris.c (cris_pass_by_reference): New.
11848 (TARGET_PASS_BY_REFERENCE): New.
11849 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11850 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11851 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11852 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11853 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11854 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11855 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11856 (frv_function_arg_pass_by_reference): Remove.
11857 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11858 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11859 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11860 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11861 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11862 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11863 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11864 (ia64_pass_by_reference): Rename from
11865 ia64_function_arg_pass_by_reference.
11866 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11867 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11868 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11869 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11870 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11871 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11872 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11873 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11874 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11875 (m32r_pass_by_reference): Adjust prototype. Make static.
11876 Handle mode sizes correctly.
11877 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11878 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11879 (m68hc11_function_arg_pass_by_reference): Remove.
11880 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11881 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11882 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11883 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11884 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11885 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11886 (mips_va_arg): Use pass_by_reference.
11887 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11888 Handle mode sizes correctly.
11889 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11890 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11891 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11892 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11893 (mmix_pass_by_reference): Rename from
11894 mmix_function_arg_pass_by_reference.
11895 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11896 (FUNCTION_ARG_CALLEE_COPIES): True.
11897 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11898 (mn10300_pass_by_reference): New.
11899 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11900 (FUNCTION_ARG_CALLEE_COPIES): True.
11901 * config/pa/pa.c (pa_pass_by_reference): New.
11902 (TARGET_PASS_BY_REFERENCE): New.
11903 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11904 (FUNCTION_ARG_CALLEE_COPIES): True.
11905 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11906 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11907 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11908 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11909 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11910 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11911 (s390_pass_by_reference): Rename from
11912 s390_function_arg_pass_by_reference.
11913 (s390_function_arg_advance): Don't query pass-by-ref.
11914 (s390_function_arg): Likewise.
11915 (s390_gimplify_va_arg): Use pass_by_reference.
11916 (s390_call_saved_register_used): Likewise.
11917 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11918 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11919 (shcompact_byref, sh_pass_by_reference): New.
11920 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11921 (SHCOMPACT_BYREF): Remove.
11922 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11923 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11924 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11925 (sparc_gimplify_va_arg): Use pass_by_reference.
11926 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11927 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11928 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11929 (v850_pass_by_reference): New.
11930 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11931 (FUNCTION_ARG_CALLEE_COPIES): True.
11932 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11933 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11935 2004-07-14 Richard Henderson <rth@redhat.com>
11936 Richard Sandiford <rsandifo@redhat.com>
11938 * config/mips/mips-protos.h (mips_va_arg): Delete.
11939 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11940 * config/mips/mips.c: Include tree-gimple.h.
11941 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11942 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11943 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11944 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11946 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11948 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11949 arguments for COND_EXPR in big-endian adjustment code.
11951 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11953 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11954 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11955 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11956 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11958 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11960 PR tree-optimization/16443
11961 * tree-ssa-alias.c: Add more description for
11962 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11963 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11964 clobbering of call-clobbered and addressable variables. If
11965 there are any before aliases have been computed, add them.
11967 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11969 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11970 verification.
11972 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11974 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11975 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11976 to the same type.
11978 2004-07-13 Per Bothner <per@bothner.com>
11980 * collect2.c (main): Handle --no-demangle and --demangle flags.
11982 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11984 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11985 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11986 (tree-data-ref.o): New rule.
11987 * lambda.h: New file.
11988 * tree-data-ref.c: New file.
11989 * tree-data-ref.h: New file.
11990 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11991 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11993 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11995 PR target/13926
11996 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11997 * config/sparc/sparc.c (output_ubranch): New function.
11998 * config/sparc/sparc.md (jump pattern): Use it.
12000 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12002 PR target/16494
12003 * config/sparc/sparc.c (output_cbranch): Properly guard
12004 the code handling far branches with TARGET_V9.
12005 * config/sparc/sparc.md (length attribute): Document the
12006 side-effect of having a length greater or equal to 3.
12008 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12009 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12011 PR target/15186
12012 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12013 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12015 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12016 Martin Sebor <sebor@roguewave.com>
12018 PR target/12602
12019 * doc/invoke.texi (SPARC options): Document -threads
12020 and -pthreads on Solaris.
12022 2004-07-13 Richard Henderson <rth@redhat.com>
12024 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12025 by reference.
12026 (ind_gimplify_va_arg_expr): Remove.
12027 * tree.h (ind_gimplify_va_arg_expr): Remove.
12028 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12029 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12030 argsp to be null.
12032 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12033 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12034 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12035 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12036 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12038 2004-07-13 Richard Henderson <rth@redhat.com>
12040 * function.c (pass_by_reference): New.
12041 (assign_parm_find_data_types): Use it.
12042 * calls.c (initialize_argument_information): Likewise.
12043 (emit_library_call_value_1): Likewise.
12044 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12045 * function.h (pass_by_reference): Declare.
12047 2004-07-13 Richard Henderson <rth@redhat.com>
12049 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12050 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12051 * expr.h (MUST_PASS_IN_STACK): Remove.
12052 * system.h (MUST_PASS_IN_STACK): Poison.
12053 * tree.h (must_pass_in_stack_var_size): Declare.
12054 (must_pass_in_stack_var_size_or_pad): Declare.
12055 * calls.c (must_pass_in_stack_var_size): New.
12056 (must_pass_in_stack_var_size_or_pad): Rename from
12057 default_must_pass_in_stack.
12058 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12059 (TARGET_MUST_PASS_IN_STACK): New.
12060 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12061 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12062 (TARGET_MUST_PASS_IN_STACK): New.
12063 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12064 * config/frv/frv.c (frv_must_pass_in_stack): New.
12065 (TARGET_MUST_PASS_IN_STACK): New.
12066 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12067 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12068 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12069 (ix86_must_pass_in_stack): Make static.
12070 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12071 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12072 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12073 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12074 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12075 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12076 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12077 (mcore_must_pass_on_stack): Remove.
12078 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12079 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12080 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12081 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12082 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12083 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12084 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12085 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12086 (TARGET_MUST_PASS_IN_STACK): New.
12087 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12088 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12089 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12090 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12091 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12092 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12093 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12094 MUST_PASS_IN_STACK.
12096 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12097 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12098 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12099 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12100 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12101 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12102 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12103 config/xtensa/xtensa.c: Use target hook.
12105 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12107 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12108 * configure: Rebuilt.
12110 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12112 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12113 * config/mips/mips.h (mips_reg_names): Don't declare.
12114 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12115 (TARGET_NAME_REGS): Delete.
12116 (TARGET_SWITCHES): Remove -mrnames.
12117 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12118 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12119 in REGISTER_NAMES.
12120 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12121 (override_options): Remove handling of TARGET_NAME_REGS.
12123 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12125 * config/mips/mips.h (TARGET_*): Boolify.
12127 2004-07-12 Nick Clifton <nickc@redhat.com>
12129 * config.gcc: Add sh-*-symbianelf target.
12130 * config/sh/sh.c: Add new target macros:
12131 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12132 TARGET_CXX_IMPORT_EXPORT_CLASS.
12133 (sh_file_start): Create a definition of the .directive section.
12134 (sh_attribute): Add dllimport and dllexport attributes.
12135 * config/sh/symbian-pre.h: New file.
12136 * config/sh/symbian-post.h: New file.
12137 * config/sh/symbian.c: New file. Contains Symbian specific
12138 functions.
12139 * config/sh/sh-protos.h: Add prototypes for new functions
12140 provided by symbian.c.
12141 * config/sh/t-symbian: New file.
12142 * doc/extend.texi: Document support for dllimport and dllexport
12143 attributes by the sh-symbianelf target.
12145 2004-07-12 James E Wilson <wilson@specifixinc.com>
12147 * Makefile.in (AR): Use @AR@ not ar.
12148 (NM): New.
12149 (AR_FOR_TARGET): Use $(AR) not ar for native.
12150 (NM_FOR_TARGET): Use $(NM) not nm for native.
12151 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12152 * configure: Regenerate.
12154 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12156 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12157 special case.
12158 (ashldi3_sp64): Likewise.
12160 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12162 PR target/16477
12163 * pa.c (function_arg): Update comment.
12164 * pa.h (BLOCK_REG_PADDING): Define.
12166 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12168 PR tree-optimization/16461
12169 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12170 arguments of phi nodes.
12172 2004-07-12 Devang Patel <dpatel@apple.com>
12174 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12176 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12178 * function.c (expand_function_start): Ensure r_save is in Pmode.
12179 * calls.c (prepare_call_address): Ensure static_chain_value is
12180 in Pmode.
12181 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12182 r_save_area are in Pmode.
12183 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12184 fnaddr, and static_chain are in Pmode.
12186 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12188 PR target/16445
12189 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12191 2004-07-12 Richard Henderson <rth@redhat.com>
12193 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12194 next to build_builtin_va_list.
12195 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12196 * builtins.c (gimplify_va_arg_expr): Likewise.
12197 * gimplify.c (copy_if_shared_r): Likewise.
12199 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12201 * passes.c (rest_of_decl_compilation): Don't defer call of
12202 assemble_variable if its DECL_RTL is already set.
12204 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12206 * cfgloop.h (struct loop): Add nb_iterations field.
12207 (current_loops): Declare.
12208 * tree-chrec.c (chrec_not_analyzed_yet,
12209 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12210 chrec_contains_symbols_defined_in_loop): Remove the temporary
12211 hooks.
12212 * tree-flow-inline.h (loop_containing_stmt): New function.
12213 * tree-scalar-evolution.c: Add implementation.
12214 * tree-scalar-evolution.h: Add declarations.
12216 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12218 PR rtl-optimization/15921
12219 * Makefile.in (global.o): Add recog.h.
12221 * global.c (recog.h): Add the include-clause.
12222 (bb_info): New member earlyclobber.
12223 (allocate_bb_info, free_bb_info): Initialize/finish the new
12224 member.
12225 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12226 global variables.
12227 (check_earlyclobber, regclass_intersect,
12228 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12229 New functions.
12230 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12231 (make_accurate_live_analysis): Modify pavin.
12233 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12235 * tree-cfg.c (find_taken_edge): Statically compute the truth
12236 value of a predicate comparing an SSA_NAME to itself.
12238 2004-07-12 Roger Sayle <roger@eyesopen.com>
12240 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12241 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12242 by returning the cost of a multiplication plus an addition.
12244 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12246 PR tree-optimization/14107
12247 * gimplify.c (gimplify_return_expr): Accept a
12248 RETURN_EXPR with an error argument.
12249 * tree-optimize.c (init_tree_optimization_passes):
12250 Run pass_warn_function_return at -O0.
12252 2004-07-12 Roger Sayle <roger@eyesopen.com>
12254 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12255 index entry.
12257 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12259 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12260 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12261 * config/mips/3000.md: Add copyright notice. Remove automota and
12262 function units; use generic ones instead. Only define reservations
12263 for things that are different from generic.md. Extend each clause
12264 to include r3900.
12265 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12266 * config/mips/mips.md: Include them. Remove define_function_units.
12267 (alu, imuldiv): New automata and units.
12269 2004-07-12 Ben Elliston <bje@au.ibm.com>
12271 * doc/invoke.texi (Optimize Options): Document -frename-registers
12272 not being enabled by default at -O3.
12274 2004-07-11 Roger Sayle <roger@eyesopen.com>
12276 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12277 floating point additions, to keep real immediate constant positive.
12278 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12279 into X + C, and leave positive real constants as X - C.
12281 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12283 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12285 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12287 PR tree-optimization/15654
12288 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12290 2004-07-11 Roger Sayle <roger@eyesopen.com>
12292 * builtins.c (fold_builtin_fputs): Don't bother converting the
12293 return type to integer_type_node, as we've already checked that
12294 the result will be ignored.
12296 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12297 that signed addition, subtraction, multiplication, division,
12298 remainder, negation and absolute value may potentially trap.
12300 * fold-const.c (fold_ignored_result): New function to strip
12301 non-side-effecting tree nodes from an expression whose result
12302 is ignored.
12303 (fold_convert): Call fold_ignored_result when casting a value
12304 to VOID_TYPE.
12305 (omit_one_operand): Call fold_ignored_result on the "omitted"
12306 operand when building a COMPOUND_EXPR.
12307 (pedantic_omit_one_operand): Likewise.
12308 * tree.h (fold_ignored_result): Prototype here.
12309 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12310 when we're going to ignore the result.
12312 2004-07-11 Richard Henderson <rth@redhat.com>
12314 PR tree-opt/16383
12315 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12316 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12317 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12318 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12319 (sra_elt_eq): Use fields_compatible_p.
12320 (generate_one_element_ref): Use find_compatible_field.
12322 2004-07-11 Richard Henderson <rth@redhat.com>
12324 PR tree-opt/16422
12325 * tree-sra.c (generate_one_element_init): New.
12326 (generate_element_init): Use it.
12327 (scalarize_init): Push/pop gimplify context around it.
12328 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12329 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12331 2004-07-11 Roger Sayle <roger@eyesopen.com>
12333 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12334 combine.c's combine_insn_cost.
12335 * rtl.h (insn_rtx_cost): Prototype here.
12336 * combine.c (combine_insn_cost): Delete function.
12337 (combine_validate_cost): Update callers of combine_insn_cost to
12338 call insn_rtx_cost instead.
12339 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12340 requesting the rtx_cost of call and/or jump instructions.
12342 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12343 rtx_cost directly. Don't request/use the cost of call or jump
12344 instructions. Return -1 if the cost of any instruction can't be
12345 determined (or the BB contains a function call).
12346 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12347 -1 (i.e. can't determine the cost of any instruction or the basic
12348 block contains a subroutine call).
12349 (find_if_case_2): Likewise.
12351 2004-07-11 Roger Sayle <roger@eyesopen.com>
12353 * rs6000.c (struct processor_costs): Change semantics of fields to
12354 include the COST_N_INSNS scaling, and update all initializers.
12355 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12356 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12357 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12358 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12360 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12362 * LANGUAGES: Remove obsolete information.
12364 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12366 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12367 SIGBUS signal frames, the PSW address points *to* the faulting
12368 instruction, not after it.
12370 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12372 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12373 added to TLS symbol addresses.
12375 2004-07-11 Richard Henderson <rth@redhat.com>
12377 * expmed.c (init_expmed): Use stack-local structures for
12378 temporary rtl. Don't recognize shifts.
12380 2004-07-11 Richard Henderson <rth@redhat.com>
12382 * expr.c (store_expr): Don't fiddle subreg promotion for types
12383 with precision smaller than the mode.
12385 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12387 * tree.h (all_types_permanent): Remove.
12389 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12391 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12392 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12393 * langhooks.c (lhd_clear_binding_stack): Remove.
12394 * langhooks-def.h (lhd_clear_binding_stack,
12395 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12396 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12397 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12398 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12399 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12400 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12401 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12402 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12403 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12404 * tree.h (poplevel): Don't declare.
12405 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12406 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12407 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12408 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12409 Remove.
12411 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12413 PR tree-optimization/16437
12414 * c-common.c (shorten_compare): Don't mark result of conversion to
12415 narrower signed type as overflowing.
12416 * fold-const.c (decode_field_reference): Determine whether
12417 signedness comes from outer type using precision rather than size.
12419 2004-07-11 Phil Edwards <phil@codesourcery.com>
12421 * configure.ac: Alphabetize --enable-checking list, add
12422 missing valgrind entry.
12423 * configure: Regenerate.
12425 2004-07-11 Phil Edwards <phil@codesourcery.com>
12427 * doc/install.texi (Testing): Fix syntax in "make check" example.
12429 2004-07-10 James E Wilson <wilson@specifixinc.com>
12431 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12433 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12435 PR rtl-optimization/16001
12436 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12437 niter_expr.
12439 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12441 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12443 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12444 James Morrison <phython@gcc.gnu.org>
12446 * doc/contrib.texi (Contributors): Add gfortran contributors and
12447 fix a couple of typos.
12449 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12451 PR rtl-optimization/15387
12452 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12453 to incoming args space correctly.
12455 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12457 * pa.c (output_indirect_call): Only use %r2 as the link register in
12458 indirect calls with the long PA 2.0 pc-relative branch.
12460 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12462 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12463 for the default tuning if TARGET_64BIT.
12465 2004-07-10 Richard Henderson <rth@redhat.com>
12467 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12468 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12470 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12472 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12473 * expmed.c (store_bit_field, extract_bit_field): Remove last
12474 argument.
12475 * builtins.c (expand_builtin_signbit): Adjust callers.
12476 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12477 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12478 * ifcvt.c (noce_emit_move_insn): Likewise.
12479 * stmt.c (expand_return): Likewise.
12480 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12481 store_field, expand_expr_real_1): Likewise.
12483 2004-07-10 Richard Henderson <rth@redhat.com>
12485 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12487 2004-07-09 Mike Stump <mrs@apple.com>
12489 * config/darwin.c (no_dead_strip): Add.
12490 (HAVE_DEAD_STRIP): Add.
12491 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12492 the .eh label.
12494 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12496 * tree-ssa-loop-im.c: New file.
12497 * Makefile.in (tree-ssa-loop-im.o): Add.
12498 * cfgloop.c (superloop_at_depth): New function.
12499 * cfgloop.h (superloop_at_depth): Declare.
12500 * common.opt (ftree-lim): New flag.
12501 * expr.c (array_ref_up_bound): New function.
12502 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12503 * timevar.def (TV_LIM): New timevar.
12504 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12505 computing immediate uses of a phi node.
12506 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12507 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12508 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12509 * tree-pass.h (pass_lim): Declare.
12510 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12511 functions.
12512 (pass_lim): New pass structure.
12513 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12514 * tree.c (in_array_bounds_p): New function.
12515 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12516 (in_array_bounds_p, array_ref_up_bound): Declare.
12517 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12518 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12520 2004-07-09 Richard Henderson <rth@redhat.com>
12522 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12524 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12525 with prejudice.
12527 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12529 * flags.h: Delete redundant prototypes that are being generated
12530 in options.h from common.opt.
12531 * common.opt: Add in the expository comments formerly in flags.h.
12533 2004-07-09 Jan Beulich <jbeulich@novell.com>
12535 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12536 available for use only when TARGET_MMX/_SSE is set, and check for
12537 variable argument function if any register count is non-zero.
12538 (function_arg): Correctly suppress repeated warnings for passing SSE
12539 vectors are arguments without SSE enabled.
12540 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12541 would be SSE register modes does no longer influence the alignment.
12543 2004-07-09 Richard Henderson <rth@redhat.com>
12545 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12546 Always align upward to arg boundary. Use size_in_bytes/round_up.
12547 Maintain type-correctness of constants.
12548 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12550 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12552 * config/sparc/sparc.c (*_costs): Scale instruction costs
12553 by COSTS_N_INSNS.
12554 (sparc_rtx_costs): Adjust as appropriate.
12556 2004-07-09 Jan Beulich <jbeulich@novell.com>
12558 * config/i386/mm3dnow.h: New.
12559 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12561 2004-07-09 Richard Henderson <rth@redhat.com>
12563 * simplify-rtx.c (simplify_const_relational_operation): Only
12564 look at bounds of scalar integers.
12566 2004-07-09 Jan Beulich <jbeulich@novell.com>
12568 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12570 2004-07-09 Andrew Pinski <apinski@apple.com>
12572 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12573 always referenced.
12574 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12575 UOBJC_METACLASS_decl.
12577 2004-07-09 James E Wilson <wilson@specifixinc.com>
12579 PR target/16364
12580 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12581 do return a parallel if hfa_mode == XFmode and mode == TImode.
12583 2004-07-09 Jan Beulich <jbeulich@novell.com>
12585 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12586 permissible for unary plus.
12588 2004-07-09 Jan Beulich <jbeulich@novell.com>
12590 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12591 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12592 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12593 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12594 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12595 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12596 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12597 (BUILTIN_xxxIMAX): New.
12598 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12599 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12600 BUILT_IN_PARITYIMAX.
12602 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12604 * config/sparc/sparc.h (processor_costs): Define.
12605 (sparc_costs): Declare.
12606 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12607 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12608 ultrasparc3_costs): New.
12609 (sparc_override_options): Set sparc_costs as appropriate.
12610 (sparc_rtx_costs): Use sparc_costs instead of messy
12611 conditionals.
12613 2004-07-09 Steven Bosscher <stevenb@suse.de>
12615 * doc/md.texi (Processor pipeline description): Mention that
12616 the old pipeline description is deprecated.
12618 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12619 mciu_7450 function unit to...
12620 (automaton ppc7450mciu): ...new automaton.
12622 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12623 (schedule_block): Don't consider inserting bubbles.
12624 (sched_init): Don't initialize DFA bubbles.
12625 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12626 TARGET_SCHED_DFA_BUBBLE): Remove.
12627 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12628 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12629 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12631 * stmt.c (conditional_context): Remove prototype.
12632 * tree.h (conditional_context): Remove.
12633 * tree-cfg.c (pre_insert_on_edge): Remove.
12635 * c-common.h (c_expand_asm_operands): Remove prototype.
12636 * c-typeck.c (c_expand_asm_operands): Remove.
12638 2004-07-09 Jan Beulich <jbeulich@novell.com>
12640 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12641 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12642 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12643 and V8QI are class SSE. All sufficiently small remaining vector modes
12644 must be passed in one or two integer registers.
12645 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12646 returned in memory.
12647 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12648 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12649 and must thus be handled explicitly.
12650 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12651 MMX and XMM regs.
12652 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12653 movv2sf_internal): Permit moving between MMX and XMM registers (since
12654 MMX areguments and return values are passed in XMM registers).
12655 (sse2_umulsidi3): Correct type and mode.
12657 2004-07-09 Richard Henderson <rth@redhat.com>
12659 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12661 2004-07-09 Eric Christopher <echristo@redhat.com>
12663 * config/rs6000/40x.md: Split into two automatons.
12665 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12666 Andrew Pinski <apinski@apple.com>
12668 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12669 on when we have more than one input file.
12670 (c_common_parse_file): Restore loop over all input files.
12671 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12673 * c-decl.c (set_type_context): New function.
12674 (pop_scope): Use it to set context of types. When we
12675 encounter a TYPE_DECL, set the context of the attached type too.
12676 (pop_file_scope): Don't call cpp_undef_all here.
12677 (diagnose_mismatched_decls): Do not complain about a second
12678 definition of an 'extern inline' function if it's not in the
12679 same translation unit. Do not complain about inline
12680 declaration after use if the use was in a different
12681 translation unit.
12682 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12683 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12684 the external scope.
12685 (pushdecl_top_level): Likewise.
12686 (grokdeclarator): Clarify what is going on with setting
12687 DECL_EXTERNAL on function types, a little.
12688 (c_write_global_declarations): Don't do anything if
12689 -fsyntax-only or errors have been encountered.
12691 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12693 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12695 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12697 PR target/16459
12698 * pa.c (output_indirect_call): Use %r2 as the link register when
12699 calling $$dyncall with a pc-relative branch.
12701 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12703 * doc/install.texi (Binaries): Mention OpenPKG.
12705 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12707 Fix PR tree-optimization/15555
12708 * tree-dfa.c (dump_variable): If the variable is a pointer
12709 SSA_NAME, also dump its points-to information.
12710 * tree-flow.h (struct ptr_info_def): Add field
12711 is_dereferenced.
12712 (dump_points_to_info_for): Declare.
12713 (debug_points_to_info_for): Declare.
12714 * tree-optimize.c (init_tree_optimization_passes): Add a
12715 second alias analysis pass after DOM2.
12716 Move pass_del_pta to a later spot.
12717 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12718 create a name tags when we find a dereferenced pointer. Just
12719 mark the pointer dereferenced.
12720 (collect_points_to_info_for): Move code to clear points-to
12721 information to create_name_tags.
12722 (create_name_tags): New function.
12723 (compute_flow_sensitive_aliasing): Call it.
12724 (setup_pointers_and_addressables): Mark type tags for renaming
12725 here instead of ...
12726 (create_memory_tag): ... here.
12727 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12728 (dump_points_to_info_for): Declare extern.
12729 (debug_points_to_info_for): New function.
12731 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12733 * config/arc/arc.md: Switch to DFA-based scheduler description.
12734 * config/arc/arc.c: Switch to DFA-based scheduler description.
12736 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12738 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12739 pointer.
12741 2004-07-09 Richard Henderson <rth@redhat.com>
12743 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12744 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12745 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12746 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12748 * config/v850/v850-protos.h (v850_va_arg): Remove.
12749 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12750 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12751 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12752 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12753 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12755 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12757 PR target/12133
12758 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12759 and DImode to use +/-4k offset.
12761 2004-07-09 Richard Henderson <rth@redhat.com>
12763 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12764 Remove.
12765 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12766 (xstormy16_gimplify_va_arg_expr): Rewrite from
12767 xstormy16_expand_builtin_va_arg.
12768 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12770 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12771 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12773 * config/sh/sh-protos.h (sh_va_arg): Remove.
12774 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12775 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12776 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12778 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12779 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12780 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12781 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12783 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12784 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12785 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12786 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12788 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12790 * config/sparc/sparc.md (return): Rewrite length formula.
12791 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12792 argument to final_scan_insn when in a delay slot.
12793 (output_sibcall): Likewise.
12795 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12797 * arm.c (arm_cpp_interwork): New variable.
12798 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12799 line.
12800 * arm.h (arm_cpp_interwork): Declare it.
12801 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12802 __THUMB_INTERWORK__ in the preprocessor.
12804 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12806 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12808 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12810 PR target/16416
12811 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12812 Override default settings to account for -m32 and -m64.
12814 2004-07-08 Randolph Chung <tausq@debian.org>
12816 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12818 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12820 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12821 before comparing it as such.
12823 2004-07-08 Richard Henderson <rth@redhat.com>
12825 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12826 temporary. Use bit arithmetic to align.
12828 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12830 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12831 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12832 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12833 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12834 add_labels_and_missing_jumps, find_jump_block,
12835 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12836 Likewise.
12837 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12838 link_btr_uses, move_btr_def): Likewise.
12839 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12840 expand_builtin_expect_jump): Likewise.
12841 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12842 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12843 * cfganal.c (forwarder_block_p): Likewise.
12844 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12845 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12846 find_bb_boundaries): Likewise.
12847 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12848 merge_blocks_move_predecessor_nojumps,
12849 merge_blocks_move_successor_nojumps, insns_match_p,
12850 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12851 try_optimize_cfg): Likewise.
12852 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12853 * cfglayout.c (skip_insns_after_block, label_for_bb,
12854 record_effective_endpoints, insn_locators_initialize,
12855 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12856 * cfgmainloop.c (create_loop_notes): Likewise.
12857 * cfgrtl.c (delete_insn, delete_insn_chain,
12858 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12859 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12860 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12861 redirect_branch_edge, force_nonfallthru_and_redirect,
12862 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12863 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12864 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12865 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12866 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12867 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12868 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12869 * combine.c (combine_instructions, can_combine_p, try_combine,
12870 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12871 distribute_notes, distribute_links, insn_cuid): Likewise.
12872 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12873 invalidate_skipped_block, cse_set_around_loop,
12874 cse_end_of_basic_block, cse_main, cse_basic_block,
12875 cse_condition_code_reg): Likewise.
12876 * cselib.c (cselib_process_insn): Likewise.
12877 * ddg.c (create_ddg): Likewise.
12878 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12879 Likewise.
12880 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12881 gen_label_die, dwarf2out_var_location): Likewise.
12882 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12883 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12884 last_call_insn, active_insn_p, next_label, prev_label,
12885 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12886 add_insn_before, remove_insn, add_function_usage_to,
12887 reorder_insns, find_line_note, remove_unnecessary_notes,
12888 emit_insn_after_1, classify_insn): Likewise.
12889 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12890 connect_post_landing_pads, sjlj_mark_call_sites,
12891 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12892 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12893 convert_to_eh_region_ranges): Likewise.
12894 * explow.c (optimize_save_area_alloca): Likewise.
12895 * expr.c (expand_expr_real): Likewise.
12896 * final.c (insn_current_reference_address, compute_alignments,
12897 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12898 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12899 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12900 propagate_block_delete_insn, propagate_one_insn,
12901 init_propagate_block_info, propagate_block, libcall_dead_p,
12902 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12903 Likewise.
12904 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12905 expand_function_start, expand_function_end, contains,
12906 thread_prologue_and_epilogue_insns,
12907 reposition_prologue_and_epilogue_notes): Likewise.
12908 * gcse.c (constprop_register, bypass_conditional_jumps,
12909 insert_insn_end_bb, gcse_after_reload): Likewise.
12910 * genemit.c (gen_expand, gen_split): Likewise.
12911 * genpeep.c (gen_peephole, main): Likewise.
12912 * global.c (build_insn_chain): Likewise.
12913 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12914 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12915 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12916 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12917 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12918 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12919 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12920 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12921 dead_or_predicable): Likewise.
12922 * integrate.c (try_constants): Likewise.
12923 * jump.c (rebuild_jump_labels, cleanup_barriers,
12924 purge_line_number_notes, init_label_info, mark_all_labels,
12925 squeeze_notes, get_label_before, get_label_after,
12926 reversed_comparison_code_parts, simplejump_p, pc_set,
12927 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12928 delete_barrier, delete_prior_computation, delete_computation,
12929 delete_related_insns, delete_for_peephole, redirect_jump):
12930 Likewise.
12931 * lcm.c (optimize_mode_switching): Likewise.
12932 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12933 Likewise.
12934 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12935 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12936 * loop-iv.c (simplify_using_assignment): Likewise.
12937 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12938 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12939 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12940 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12941 check_insn_for_givs, check_final_value, update_giv_derive,
12942 basic_induction_var, product_cheap_p, check_dbra_loop,
12943 loop_insn_first_p, last_use_this_basic_block,
12944 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12945 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12946 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12947 sms_schedule_by_order): Likewise.
12948 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12949 * postreload.c (reload_cse_simplify_operands, reload_combine,
12950 reload_cse_move2add): Likewise.
12951 * predict.c (can_predict_insn_p, estimate_probability,
12952 expected_value_to_br_prob, process_note_predictions): Likewise.
12953 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12954 * profile.c (branch_prob): Likewise.
12955 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12956 detect_webs_set_in_cond_jump): Likewise.
12957 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12958 ra_print_rtl_with_bb): Likewise.
12959 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12960 * recog.c (next_insn_tests_no_inequality, find_single_use,
12961 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12962 * reg-stack.c (next_flags_user, record_label_references,
12963 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12964 compensate_edge, convert_regs_1): Likewise.
12965 * regclass.c (scan_one_insn): Likewise.
12966 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12967 regmove_optimize, fixup_match_1, single_set_for_csa,
12968 combine_stack_adjustments_for_block): Likewise.
12969 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12970 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12971 find_equiv_reg): Likewise.
12972 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12973 reload_as_needed, emit_input_reload_insns, do_output_reload,
12974 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12975 Likewise.
12976 * reorg.c (find_end_label, emit_delay_sequence,
12977 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12978 get_jump_flags, rare_destination, mostly_true_jump,
12979 try_merge_delay_insns, redundant_insn, own_thread_p,
12980 fill_simple_delay_slots, fill_slots_from_thread,
12981 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12982 dbr_schedule): Likewise.
12983 * resource.c (find_basic_block, next_insn_no_annul,
12984 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12985 * rtl.h (RTX_PREV): Likewise.
12986 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12987 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12988 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12989 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12990 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12991 find_first_parameter_load, can_hoist_insn_p): Likewise.
12992 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12993 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12994 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12995 schedule_ebbs): Likewise.
12996 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12997 is_conditionally_protected, can_schedule_ready_p,
12998 add_branch_dependences, debug_dependencies): Likewise.
12999 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13000 Likewise.
13001 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13002 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13003 set_dominates_use, ujump_to_loop_cont): Likewise.
13004 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13005 * varasm.c (output_constant_pool_1): Likewise.
13007 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13009 * tree-scalar-evolution.c: New file.
13010 * tree-scalar-evolution.h: New file.
13011 * tree-ssa-loop-niter.c: New file.
13012 * Makefile.in (SCEV_H): New.
13013 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13014 * cfgloop.h (struct loop): Add bounds field.
13015 * tree-flow.h (struct tree_niter_desc): New type.
13016 (number_of_iterations_cond, number_of_iterations_exit,
13017 loop_niter_by_eval, find_loop_niter_by_eval,
13018 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13019 free_numbers_of_iterations_estimates): Declare.
13020 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13021 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13022 * doc/invoke.texi (max-iterations-to-track): Document.
13024 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13026 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13027 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13028 (MODE_AFTER): Add cast appropriately.
13029 * config/sh/sh.md (movdi splitter): Likewise.
13030 (casesi_worker_2): Add const qualifier appropriately.
13031 (eh_return): Remove unused variable.
13032 (insv): Initialize v;
13034 2004-07-08 Richard Henderson <rth@redhat.com>
13036 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13037 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13038 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13039 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13040 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13042 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13043 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13044 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13045 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13047 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13048 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13049 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13050 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13052 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13053 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13054 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13055 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13057 * config/i860/i860-protos.h (i860_va_arg): Remove.
13058 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13059 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13060 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13062 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13064 * system.h: Prototype getpagesize if missing.
13065 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13066 * configure: Regenerate.
13067 * config.in: Regenerate.
13069 2004-07-08 Richard Henderson <rth@redhat.com>
13071 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13072 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13073 (fr30_gimplify_va_arg_expr): New.
13074 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13075 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13077 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13079 PR target/16414
13080 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13081 of asm_noperands result.
13083 2004-07-08 Richard Henderson <rth@redhat.com>
13085 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13086 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13087 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13088 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13090 2004-07-08 Richard Henderson <rth@redhat.com>
13092 * builtins.c (ind_gimplify_va_arg_expr): New.
13093 * tree.h (ind_gimplify_va_arg_expr): Declare.
13094 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13096 2004-07-08 Jan Beulich <jbeulich@novell.com>
13098 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13099 patterns also on vector elements other than the first one.
13100 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13101 break statements.
13103 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13105 * config/rs6000/darwin-ldouble.c: Correct reference
13106 to the Linnainmaa paper.
13108 2004-07-08 Richard Henderson <rth@redhat.com>
13110 * config/arc/arc-protos.h (arc_va_arg): Remove.
13111 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13112 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13113 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13115 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13116 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13117 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13118 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13120 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13122 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13124 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13126 * c-decl.c (static_ctors, static_dtors): Make static.
13127 (pop_file_scope): Call c_common_write_pch and
13128 cgraph_finalize_compilation_unit here.
13129 (build_cdtor): Moved here from c-objc-common.c; simplify.
13130 (c_write_global_declarations_1): Clarify comment.
13131 (c_write_global_declarations): Close the external scope before
13132 doing anything else. Call build_cdtor, cgraph_optimize, and
13133 mudflap_finish_file here.
13134 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13135 Clarify comment.
13136 * c-objc-common.c: No need to include cgraph.h.
13137 (build_cdtor): Moved to c-decl.c.
13138 (c_objc_common_finish_file): Delete.
13139 * c-tree.h: Update to match.
13140 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13141 (generate_static_references): Set TREE_USED before calling finish_decl.
13142 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13143 on the static_instances_decl.
13145 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13147 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13148 decls when there is only one input translation unit.
13149 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13150 change of 2004-07-05; do not treat declarations with
13151 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13152 * opts.c (cur_in_fname): Delete.
13153 * opts.h: Likewise.
13154 * tree.c: Revert changes of 2004-07-05; no special treatment
13155 for TRANSLATION_UNIT_DECLs.
13156 * Makefile.in (tree.o): Update dependencies.
13158 2004-07-08 Roger Sayle <roger@eyesopen.com>
13160 * builtins.c (fold_builtin_strcpy): Merge functionality from
13161 simplify_builtin_strcpy. Add additional len argument. No longer
13162 static. Remove function prototype.
13163 (fold_builtin_strncpy): Likewise integrate functionality from
13164 simplify_builtin_strncpy. Add additional slen argument. No
13165 longer static. Remove function prototype.
13166 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13167 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13168 types of "ignore" and "unlocked" parameters to bool.
13169 (fold_builtin_1): Add additional ignore argument. Call renamed
13170 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13171 builtins. Update arguments to fold_builtin_strncpy and
13172 fold_builtin_strcpy. Add function prototype.
13173 (fold_builtin): Add additional Boolean ignore argument to pass
13174 to fold_builtin_1.
13175 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13176 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13177 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13179 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13180 simplify_builtin_strncpy): Delete function prototypes.
13181 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13182 fold_builtin_strncpy): Add function prototypes here.
13183 (fold_builtin): Update function prototype with new "bool ignore".
13185 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13186 (ccp_fold_builtin): Update call to fold_builtin. Call
13187 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13188 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13189 simplify_builtin_strncpy respectively.
13190 * fold-const.c (fold): Update call to fold_builtin.
13192 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13194 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13195 to strcpy.
13197 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13198 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13199 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13200 * calls.c: Remove ifdefs of macros above.
13201 * functions.c: Likewise.
13202 * expr.c: Likewise.
13204 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13206 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13207 (arch attribute): Delete.
13208 (current_function_calls_alloca attribute): Rename into calls_alloca.
13209 (calls_eh_return): New attribute.
13210 (leaf_function): Likewise.
13211 (length attribute): Fix formula for sibcalls.
13212 (return insn): Correctly compute the 'length' attribute.
13213 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13215 2004-07-08 Richard Henderson <rth@redhat.com>
13217 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13218 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13219 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13220 * tree-eh.c (lower_eh_constructs_1): Likewise.
13221 * tree-sra.c (sra_walk_modify_expr): Likewise.
13222 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13223 (eliminate_unnecessary_stmts): Likewise.
13224 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13225 * tree-tailcall.c (optimize_tail_call): Likewise.
13226 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13228 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13229 Jakub Jelinek <jakub@redhat.com>
13231 * config/i386/i386.c (override_options): Enable
13232 SSE prefetches with -mtune, as long as we are
13233 compiling for i686 or higher. All i686 processors
13234 accept SSE prefetches as NOPS, some i586's don't.
13236 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13238 PR target/10567
13239 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13241 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13243 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13244 the handling of clobbering ASM_EXPRs.
13246 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13248 PR target/16430
13249 * config/sparc/sparc.c (function_value): In 64-bit mode,
13250 return the aggregates larger than 16 bytes like unions.
13252 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13254 PR target/16199
13255 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13256 'temp' is zero, generate new pseudos as needed and emit the
13257 sequence of insns in single-assignment form. Resync comments
13258 with code.
13259 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13260 function before reload.
13262 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13264 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13266 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13268 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13269 Allocation is signed.
13270 (VEC_reserve): Return flag, allocation is signed.
13272 2004-07-08 Richard Henderson <rth@redhat.com>
13274 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13275 OBJ_TYPE_REF_OBJECT.
13277 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13278 Neil Booth <neil@daikokuya.co.uk>
13280 PR c/2511
13281 PR c/3325
13282 * c-decl.c (finish_struct): Ensure bit-fields are given the
13283 correct type.
13284 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13285 the precision to match as well as the mode.
13286 * expr.c (reduce_to_bit_field_precision): New function.
13287 (expand_expr_real_1): Reduce expressions of bit-field type to
13288 proper precision.
13289 * langhooks.h (reduce_bit_field_operations): New hook.
13290 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13291 Define.
13292 * c-lang.c, objc/objc-lang.c
13293 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13294 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13295 before checking.
13296 * tree.c (build_nonstandard_integer_type): New function.
13297 * tree.h (build_nonstandard_integer_type): New prototype.
13298 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13299 conversions between integer and boolean types as useless.
13301 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13303 * c-common.c (c_common_nodes_and_builtins): Do not
13304 create __builtin_ptrdiff_t and __builtin_size_t.
13306 2004-07-08 Andrew Pinski <apinski@apple.com>
13308 * Makefile.in (libbackend.o): Add -combine to the gcc
13309 command line.
13311 2004-07-08 Nick Clifton <nickc@redhat.com>
13313 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13314 Set to -Os.
13316 2004-07-08 Richard Henderson <rth@redhat.com>
13318 * except.c (expand_eh_region_start, expand_eh_region_end,
13319 expand_eh_handler, expand_eh_region_end_cleanup,
13320 expand_start_all_catch, expand_start_catch, expand_end_catch,
13321 expand_end_all_catch, expand_eh_region_end_allowed,
13322 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13323 expand_eh_region_end_fixup): Remove.
13324 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13325 cleanups, outer_cleanups, label_chain, exception_region.
13326 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13327 (struct label_chain): Remove.
13328 (struct stmt_status): Remove x_stack_block_stack.
13329 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13330 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13331 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13332 end_cleanup_deferral, last_cleanup_this_contour,
13333 containing_blocks_have_cleanups_or_stack_level,
13334 any_pending_cleanups): Remove.
13335 (expand_null_return_1): Take no arguments.
13336 (expand_label, expand_naked_return, expand_return,
13337 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13338 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13339 expand_end_case_type): Don't use any of them.
13340 * calls.c (expand_call): Likewise.
13341 * dojump.c (do_jump): Likewise.
13342 * function.c (expand_function_end): Likewise.
13343 * expr.c (store_expr, expand_expr_real_1): Likewise.
13344 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13345 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13346 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13347 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13348 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13349 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13350 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13351 for WITH_CLEANUP_EXPR.
13352 (gimple_push_cleanup): Likewise.
13353 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13354 * print-tree.c (print_node): Likewise.
13355 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13356 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13357 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13358 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13359 (GOTO_SUBROUTINE_EXPR): Remove.
13360 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13361 (DECL_TOO_LATE): Remove.
13362 * except.h, tree.h: Update decls.
13364 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13366 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13367 * passes.c (rest_of_handle_final): Handle symout.
13368 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13369 Push timevar here.
13370 (rest_of_handle_sched): Break out SMS. Remove ifs for
13371 flag_schedule_insns and flag_modulo_sched.
13372 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13373 collect at the end.
13374 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13375 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13376 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13377 rest_of_handle_mode_switching, rest_of_handle_jump,
13378 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13379 rest_of_handle_jump2, rest_of_handle_postreload,
13380 rest_of_handle_flow2, rest_of_clean_state,
13381 rest_of_handle_shorten_branches,
13382 rest_of_handle_prologue_epilogue,
13383 rest_of_handle_branch_target_load_optimize): New.
13384 (rest_of_compilation): Call the above. Remove ggc_collect
13385 calls moved to rest_of_handle_*.
13386 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13388 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13389 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13390 * except.h (set_nothrow_function_flags): Update comment.
13391 * function.c (current_function_nothrow): Remove.
13392 * output.h (current_function_nothrow): Remove.
13393 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13394 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13396 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13398 PR bootstrap/16326
13399 * reorg.c: Revert 2004-06-30 change.
13400 (find_end_label): If HAVE_epilogue and !HAVE_return,
13401 return 0 instead of creating a label at the end of the insn chain.
13402 (optimize_skip): Account for the failure mode of find_end_label.
13403 (fill_simple_delay_slots): Likewise.
13404 (fill_slots_from_thread): Likewise.
13405 (relax_delay_slots): Likewise.
13407 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13409 * tree-flow.h (addressable_vars): Declare.
13410 * tree-ssa-alias.c (addressable_vars): Define.
13411 (setup_pointers_and_addressables): Add addressable variables
13412 to addressable_vars.
13413 * tree-ssa-operands.c (get_stmt_operands): Move
13414 handling of ASM_EXPRs ...
13415 (get_asm_expr_operands): ... here.
13416 When the ASM_EXPR clobbers memory, also clobber addressable
13417 variables.
13418 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13419 (delete_tree_ssa): Reset addressable_vars.
13421 2004-07-07 Jan Beulich <jbeulich@novell.com>
13422 Richard Henderson <rth@redhat.com>
13424 * varasm.c (assemble_variable): Use assemble_zeros for
13425 zero-initialized variables.
13426 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13427 for SECCAT_BSS and SECCAT_TBSS.
13429 2004-07-07 Jan Beulich <jbeulich@novell.com>
13431 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13433 * expmed.c (emit_store_flag): Also special-case double-word
13434 (in-)equality comparison against -1.
13436 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13437 passing arguments the containers for which are registers.
13439 * calls.c (emit_library_call_value_1): Use mode of function parameter
13440 rather than that of argument since constants have none.
13442 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13444 Introduce H8SX support.
13445 * expr.c (expand_strcpy): Renamed and moved to...
13446 * builtins.c (expand_movstr): ... here. Tweak.
13447 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13448 computed or has side effects.
13449 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13450 unused, or if mempcpy fails. Adjust the return value in the
13451 latter case. Use movstr if everything else fails.
13452 * doc/md.texi (movstr): Document.
13453 (movmemM, clrmemM): Fix explanation of memory block operands.
13454 * config/h8300/h8300.md (stpcpy): Renamed to...
13455 (movstr): ... this. Adjust.
13456 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13457 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13458 movmem* and clrstr* to clrmem*.
13459 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13460 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13461 GENERAL_REGS, always.
13462 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13463 getting the stack pointer as addr.
13464 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13465 from general_operand_dst.
13466 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13467 variant of...
13468 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13469 instead of requiring it to match only before reload.
13470 (stpcpy_internal_normal): New, normal-mode variant of...
13471 (stpcpy_internal): ... this. Add modes to operands. Disparage
13472 `D' instead of requiring it to match only before reload.
13473 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13474 mode argument.
13475 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13476 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13477 h8300_get_index.
13478 * config/h8300/h8300.md (attr type): Add call.
13479 (attr can_delay): If type is call, set it no.
13480 (call, call_value): Set type to call.
13481 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13482 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13483 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13484 * tree.c (get_narrower): Don't narrow integral types into
13485 non-integral types.
13486 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13487 frame_size *before* the first use.
13488 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13489 on input.
13490 (peephole2): Don't widen instructions that push SP. Move
13491 decrement of SP to the end of all stm-generating peepholes.
13492 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13493 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13494 and OR to set it to all ones.
13495 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13496 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13497 (call, call_value): Set can_delay to "no".
13498 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13499 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13500 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13501 * config/h8300/h8300.md (*brabit): Remove.
13502 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13503 zero_extract. Use bit_memory_operand as the predicate for
13504 operand 1 and 'WU' as the constraint. Check the difference
13505 between the base length and the final one when deciding which
13506 type of branch to use.
13507 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13508 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13509 Use convert_move to extend the result for TARGET_H8300SX. Check
13510 for QImode memory references. Optimize the case where the
13511 destination is a paradoxical subreg.
13512 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13513 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13514 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13515 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13516 * config/h8300/h8300.md: Include mova.md
13517 (length_table): Add mova and mova_zero.
13518 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13519 after all constant addresses for '%R', '%X', '%T' and '%S'.
13520 (h8300_mova_length): New function.
13521 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13522 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13523 dependencies for s-config, etc.
13524 * config/h8300/gemova.sh: New file.
13525 * config/h8300/mova.md: Generated.
13526 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13527 * config/h8300/h8300.c (h8300_bitfield_length): New.
13528 (nibble_operand): Adjust.
13529 (h8300_binary_length): Handle conditional binary op.
13530 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13531 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13532 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13533 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13534 constraints. WU is introduced as a variant of U that requires a
13535 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13536 * config/h8300/h8300.md (attr type): Added bitbranch.
13537 (attr length_table): Added bitfield and bitbranch.
13538 (attr length): Compute bitbranch length.
13539 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13540 least-significant bit of a byte.
13541 (brabit, brabc, brabs): New.
13542 (insv, extzv): Emit bfst and bfld on H8300SX.
13543 (bfld, bfst, seq, sne): New.
13544 (bstzhireg, cmpstz, bstz, bistz): New.
13545 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13546 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13547 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13548 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13549 (h8sx_unary_memory_operator): New function.
13550 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13551 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13552 * config/h8300/h8300.md: Add peepholes to combine reloads and
13553 arithmetic insns.
13554 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13555 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13556 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13557 (and?i, ior?i, xor?i): Likewise.
13558 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13559 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13560 Various whitespace fixes.
13561 (h8300_constant_length): New function, split out from...
13562 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13563 (h8300_classify_operand): Use IN_RANGE.
13564 (h8300_classify_operand): Use h8300_constant_length.
13565 (h8300_short_move_mem_p): Tighten size check.
13566 (h8sx_mergeable_memrefs_p): Tighten equality check.
13567 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13568 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13569 for -msx.
13570 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13571 * config/h8300/crtn.asm: Likewise.
13572 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13573 if __H8300SX__ is defined.
13574 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13575 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13576 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13577 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13578 addresses as mode-dependent.
13579 * config/h8300/h8300.c (print_operand_address): Update call to
13580 h8300_get_index.
13581 (h8300_get_index): Take a mode argument. Rework to fix an
13582 earlier misunderstanding.
13583 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13584 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13585 into a register if TARGET_H8300SX.
13586 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13587 TARGET_H8300SX. Also disable related define_splits.
13588 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13589 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13590 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13591 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13592 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13593 (EXTRA_CONSTRAINT_STR): Check it.
13594 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13595 class arguments.
13596 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13597 * config/h8300/h8300.md (length_table): Add mov_imm4.
13598 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13599 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13600 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13601 be a label.
13602 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13603 * config/h8300/h8300.c (h8300_reorg): New function.
13604 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13605 * config/h8300/h8300.md (length): Subtract the length of the
13606 delay slot from (pc) when checking the range of forward branches.
13607 (delay_slot, can_delay): New attributes.
13608 (define_delay): Add bra/s handling.
13609 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13610 (jump): Add delayed-branch handling.
13611 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13612 * expr.c (expand_strcpy): New function.
13613 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13614 (expand_builtin_stpcpy): Likewise.
13615 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13616 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13617 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13618 handling to improve register allocation for -fno-omit-frame-pointer.
13619 (h8sx_split_movmd): Delete, moving er6 handling into...
13620 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13621 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13622 (movmd): Add calls to copy_rtx.
13623 (movmd_internal): In the second alternative, allow the initial and
13624 final destination registers to be different . Update the splitter
13625 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13626 instead of h8sx_split_movmd.
13627 (stpcpy, movsd): New expanders.
13628 (movsd_internal): New define_insn.
13629 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13630 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13631 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13632 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13633 and DESTINATION_REGS.
13634 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13635 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13636 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13637 (h8300_move_ratio): Declare.
13638 (MOVE_RATIO): Use it.
13639 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13640 (h8300_init_once): Initialize it.
13641 (h8300_reg_class_from_letter): New function.
13642 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13643 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13644 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13645 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13646 (movstrsi, movmd): New expanders.
13647 (movmd_internal): New insn.
13648 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13649 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13650 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13651 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13652 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13653 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13654 * config/h8300/h8300.c (nibble_operand): Fix warning.
13655 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13656 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13657 (movsf_h8300h): Disable for TARGET_H8300SX.
13658 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13659 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13660 h8300_stm_parallel and h8300_return_parallel.
13661 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13662 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13663 h8300_stm_parallel, h8300_return_parallel): New functions.
13664 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13665 if TARGET_H8300SX. Use h8300_push_pop.
13666 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13667 and final pop when generating h8sx code. Always emit some form
13668 of return insn.
13669 * config/h8300/h8300.md: Don't enforce register alignment in
13670 stm peepholes if TARGET_H8300SX.
13671 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13672 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13673 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13674 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13675 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13676 (MULTILIB_DIRNAMES): Add a directory for it.
13677 (MULTILIB_MATCHES): Delete.
13678 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13679 * final.c (walk_alter_subreg): Handle addresses with subregs
13680 inside a ZERO_EXTEND or AND.
13681 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13682 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13683 if TARGET_H8300SX.
13684 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13685 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13686 @(dd,Rn.w) and @(dd,ERn.L).
13687 (h8300_displacement_size): Take the whole address as argument.
13688 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13689 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13690 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13691 (h8sx_mergeable_memrefs_p): Declare.
13692 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13693 (HAVE_PRE_INCREMENT): Likewise.
13694 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13695 addresses for TARGET_H8300SX,
13696 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13697 and POST_DEC.
13698 (movb_length_table, movl_length_table): New tables.
13699 (movw_length_table): Define to movb_length_table.
13700 (h8300_displacement_size): New, split out from...
13701 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13702 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13703 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13704 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13705 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13706 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13707 (h8sx_unary_shift_operator): Get the mode from the operator.
13708 (binary_shift_operator): Likewise.
13709 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13710 a memory reference, check whether the reference is offsettable.
13711 (length_table): Add movb, movw and movl.
13712 (movqi): Add new h8sx pattern. Don't force one operand to be a
13713 register when generating h8sx code.
13714 (movhi, movsi, movsf): Likewise.
13715 (movstrictqi): Use the length_table attribute.
13716 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13717 (addqi3): Split into a define_expand and define_insn. Don't accept
13718 memory operands in the expander. Use h8300_operands_match_p to
13719 check for matching operands in the define_insn.
13720 (subqi3, negqi2, one_cmplqi2): Likewise.
13721 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13722 in any patterns that are unused in h8sx code. In the h8sx patterns,
13723 use h8300_operands_match_p to check whether operands match.
13724 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13725 one_cmpl[hs]i3): Likewise.
13726 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13727 in the expander.
13728 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13729 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13730 (h8300_insn_length_from_table): Add a second parameter.
13731 (output_h8sx_shift): Declare.
13732 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13733 (EXTRA_CONSTRAINT): Replace with...
13734 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13735 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13736 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13737 and h8sx_binary_shift_operator.
13738 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13739 for TARGET_H8300SX.
13740 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13741 (bit_memory_operand, fix_bit_operand): Likewise.
13742 (h8300_length_table_for_insn): Remove.
13743 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13744 instructions.
13745 (h8300_short_immediate_length, h8300_binary_length): New functions.
13746 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13747 (output_plussi): Use sub to add negative constants.
13748 (compute_plussi_length): Adjust accordingly.
13749 (h8sx_single_shift_type): New enum.
13750 (h8sx_single_shift, h8sx_unary_shift_operator,
13751 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13752 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13753 single h8sx instruction. Return false in this case.
13754 * config/h8300/h8300.md (length_table): Add short_immediate.
13755 (length): Pass the operand array to h8300_insn_length_from_table.
13756 (adjust_length): Assume "no" for insns with a length_table attribute.
13757 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13758 (*addhi3_h8300hs): Don't use for h8sx.
13759 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13760 and sub.w #xx:3.
13761 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13762 1's predicate to nonimmediate_operand. Only skip default expansion
13763 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13764 for single h8sx shift instructions.
13765 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13766 * config/h8300/h8300.c (nibble_operand): Split out of...
13767 (reg_or_nibble_operand): ... this.
13768 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13769 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13770 umulhisi3): Introduce expand, and introduce separate insns for
13771 sign- or zero-extended REG and already-extended CONST_INT.
13772 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13773 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13774 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13775 (subhi3): Likewise. Don't accept immediates for operand 1.
13776 Remove the early clobber from second alternative of the h8300s pattern.
13777 (subsi3): Generalize for h8sx. Force operand 2 into a register
13778 on plain h8300 targets.
13779 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13780 (subsi3_h8300h): Generalize for h8sx.
13781 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13782 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13783 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13784 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13785 (TARGET_H8300SXMUL): New.
13786 (CONST_OK_FOR_P): New.
13787 (CONST_OK_FOR_LETTER_P): Adjust.
13788 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13789 umulhisi3): Accept 4-bit immediate on H8SX.
13790 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13791 (udivsi3, divhi3, udivsi3, divsi3): New.
13792 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13793 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13794 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13795 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13796 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13797 Add ADDRESSOF to the bit_operand entry.
13798 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13799 (h8300_src_operand): Likewise.
13800 (bit_operand): Check nonimmediate_operand rather than general_operand.
13801 Accept any nonimmediate_operand in h8sx code.
13802 (h8300_and_costs): Initialize operands[1].
13803 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13804 (h8300_operand_class): New enum.
13805 (h8300_length_table): New typedef.
13806 (addb_length_table, addw_length_table, addl_length_table,
13807 logicl_length_table): New tables.
13808 (logicb_length_table, logicw_length_table): New macros.
13809 (h8300_classify_operand, h8300_length_from_table,
13810 h8300_length_table_for_insn, h8300_unary_length,
13811 h8300_insn_length_from_table): New functions.
13812 (output_plussi): Only use adds and subs for register destinations.
13813 Disable redundant clause.
13814 (compute_plussi_cc): Likewise.
13815 (compute_plussi_length): Likewise. Use h8300_length_from_table
13816 to work out the length of an insn.
13817 (output_logical_op): Only use narrower immediate instructions
13818 if the destination is a register.
13819 (compute_logical_op_cc): Likewise.
13820 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13821 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13822 * config/h8300/h8300.md (length_table): New attribute.
13823 (length): When an instruction has a length_table attribute, use
13824 h8300_insn_length_from_table to calculate its default length.
13825 (cmpqi): Use h8300_dst_operand for the first operand and
13826 h8300_src_operand for the second.
13827 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13828 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13829 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13830 iorsi3, xorhi3, xorsi3): Likewise.
13831 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13832 so that it allows any combination of operands for TARGET_H8300SX.
13833 (iorqi3, xorqi3): Likewise.
13834 (cmpqi): Use the length_table attribute.
13835 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13836 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13837 (cmpqi): Add 'Q' constraint.
13838 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13839 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13840 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13841 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13842 (TARGET_H8300S): True for both -ms and -msx.
13843 (TARGET_H8300SX): New macro.
13844 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13845 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13846 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13847 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13848 [Temporary change.]
13849 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13850 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13851 16-bit pointers and 32-bit ints.
13852 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13853 CONST_DOUBLE with mode no wider than SImode.
13854 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13855 output operand.
13856 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13857 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13858 or SUBREG thereof.
13859 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13860 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13861 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13863 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13865 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13867 2004-07-07 Per Bothner <per@bothner.com>
13869 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13871 2004-07-07 Mike Stump <mrs@apple.com>
13873 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13874 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13875 (machopic_finish): Likewise.
13877 2004-07-07 Richard Henderson <rth@redhat.com>
13879 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13880 through any value-preserving cast.
13882 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13884 * function.c (assign_parm_find_data_types): Call
13885 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13887 2004-07-07 Steven Bosscher <stevenb@suse.de>
13889 * tree-cfg.c (group_case_labels): Remove case labels that have
13890 the same target as the default case.
13892 2004-07-07 Steven Bosscher <stevenb@suse.de>
13894 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13895 regardless of DECL_LANG_SPECIFIC being present or not.
13896 * tree.h (DECL_NUM_STMTS): Purge.
13898 2004-07-07 Andrew Pinski <apinski@apple.com>
13900 * configure: Regenerate with the right autoconf.
13902 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13904 * ifcvt.c (total_bb_rtx_cost): New function.
13905 (find_if_case_1): Compare rtx_cost of basic block to cost of
13906 BRANCH_COST insns.
13907 (find_if_case_2): Same.
13909 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13911 PR target/10567
13912 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13913 (output_return): Likewise.
13914 (output_sibcall): Abort if !flag_delayed_branch.
13915 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13916 (emit_and_preserve): New function.
13917 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13918 indirect jump to the thunked-to function if !flag_delayed_branch.
13919 * config/sparc/sparc.md (delayed_branch): New attribute.
13920 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13921 attribute to compute the length of the insn.
13922 (goto_handler_and_restore): Likewise.
13924 2004-07-07 Andrew Pinski <apinski@apple.com>
13926 PR tree-optimization/15777
13927 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13929 * expr.c (expand_expr_real_1): Fix formating.
13930 BUFFER_REF and IN_EXPR are dead.
13931 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13932 * tree-inline.c (estimate_num_insns_1): Likewise.
13933 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13934 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13935 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13937 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13939 * collect2.c (dump_file): Don't call cplus_demangle if
13940 HAVE_LD_DEMANGLE is defined.
13941 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13942 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13943 if HAVE_LD_DEMANGLE is defined.
13945 * configure.ac (--with-demangler-in-ld): Added
13946 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13947 --with-demangler-in-ld is used.
13948 * config.in: Regenerated.
13949 * configure: Likewise.
13951 2004-07-07 Roger Sayle <roger@eyesopen.com>
13953 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13954 for simple floating point operations "fp", double precision
13955 multiplication "dmul", and single and double precision division
13956 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13957 (ppc630_cost): New table split from ppc620_cost, to distinguish
13958 differences in floating point latencies.
13959 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13960 (rs6000_rtx_costs): Add support for single and double precision
13961 floating point addition, subtraction, multiplication, division,
13962 fused-multiply-add, fused-multiply-sub, negation, absolute value
13963 and negative absolute value. Tweak MEM case to use prefered idiom.
13965 2004-07-07 Richard Henderson <rth@redhat.com>
13967 * tree-flow-inline.h (may_propagate_copy): Move...
13968 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13969 attempt to copy between types requiring conversion.
13970 * tree-flow.h (may_propagate_copy): Update decl.
13971 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13973 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13975 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13976 from -mtune= option.
13978 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13980 * builtins.c: Rename movstr*, except for movstrict*, to
13981 movmem* and clrstr* to clrmem*.
13982 * expr.c: Likewise.
13983 * expr.h: Likewise.
13984 * genopinit.c: Likewise.
13985 * integrate.c: Likewise.
13986 * local-alloc.c: Likewise.
13987 * optabs.c: Likewise.
13988 * optabs.h: Likewise.
13989 * config/alpha/alpha.h: Likewise.
13990 * config/alpha/alpha.md: Likewise.
13991 * config/arm/arm-protos.h: Likewise.
13992 * config/arm/arm.c: Likewise.
13993 * config/arm/arm.md: Likewise.
13994 * config/avr/avr.md: Likewise.
13995 * config/c4x/c4x.c: Likewise.
13996 * config/c4x/c4x.md: Likewise.
13997 * config/frv/frv.md: Likewise.
13998 * config/i386/i386-protos.h: Likewise.
13999 * config/i386/i386.c: Likewise.
14000 * config/i386/i386.h: Likewise.
14001 * config/i386/i386.md: Likewise.
14002 * config/i860/i860.c: Likewise.
14003 * config/i860/i860.md: Likewise.
14004 * config/ip2k/ip2k.md: Likewise.
14005 * config/ip2k/libgcc.S: Likewise.
14006 * config/ip2k/t-ip2k: Likewise.
14007 * config/m32r/m32r.c: Likewise.
14008 * config/m32r/m32r.md: Likewise.
14009 * config/mcore/mcore.md: Likewise.
14010 * config/mips/mips.c: Likewise.
14011 * config/mips/mips.md: Likewise.
14012 * config/ns32k/ns32k.c: Likewise.
14013 * config/ns32k/ns32k.h: Likewise.
14014 * config/ns32k/ns32k.md: Likewise.
14015 * config/pa/pa.c: Likewise.
14016 * config/pa/pa.md: Likewise.
14017 * config/pdp11/pdp11.h: Likewise.
14018 * config/pdp11/pdp11.md: Likewise.
14019 * config/rs6000/rs6000.c: Likewise.
14020 * config/rs6000/rs6000.md: Likewise.
14021 * config/s390/s390-protos.h: Likewise.
14022 * config/s390/s390.c: Likewise.
14023 * config/s390/s390.md: Likewise.
14024 * config/sh/lib1funcs.asm: Likewise.
14025 * config/sh/sh.c: Likewise.
14026 * config/sh/sh.md: Likewise.
14027 * config/sh/t-sh: Likewise.
14028 * config/sparc/sparc.h: Likewise.
14029 * config/vax/vax.md: Likewise.
14030 * config/xtensa/xtensa.c: Likewise.
14031 * config/xtensa/xtensa.md: Likewise.
14032 * doc/invoke.texi: Likewise.
14033 * doc/md.texi: Likewise.
14034 * doc/rtl.texi: Likewise.
14036 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14038 PR target/16407
14039 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14040 * config/mips/mips.c (mips_declare_common_object): New function,
14041 mostly split out from...
14042 (mips_output_aligned_decl_common): ...here.
14043 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14044 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14045 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14046 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14048 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14050 PR c/16392
14051 * function.c (assign_parms): Fix typo from previous change.
14053 2004-07-07 Jason Merrill <jason@redhat.com>
14055 PR c++/15815
14056 * doc/extend.texi (C++ Interface): Correct information and
14057 discourage use.
14059 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14061 PR target/16130
14062 PR target/16142
14063 PR target/16143
14064 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14065 insn.
14067 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14069 PR target/1679.
14070 * config/m32r/m32r.c (m32r_function_symbol): New function:
14071 Generate a symbol name RTX with the correct m32r specific flags
14072 set.
14073 (block_move_call): Use new function to generate correct symbol.
14074 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14075 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14076 function.
14078 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14080 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14081 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14082 TYPE_BINFO_BASETYPE): Remove.
14083 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14084 to ...
14085 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14086 here.
14087 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14088 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14089 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14090 (struct tree_binfo): Rename base_types to base_binfos.
14091 * alias.c (record_component_aliases): Adjust BINFO macros.
14092 * dbxout.c (dbxout_type): Likewise.
14093 * dwarf2out.c (gen_member_die): Likewise.
14094 * sdbout.c (sdbout_one_type): Likewise.
14095 * tree-dump.c (deque_and_dump): Likewise.
14096 * config/i386/i386.c (classify_argument,
14097 contains_128bit_aligned_vector_p): Likewise.
14099 2004-07-07 Nick Clifton <nickc@redhat.com>
14101 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14102 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14104 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14106 * vec.h: Fix the example use.
14108 2004-07-06 Richard Henderson <rth@redhat.com>
14110 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14111 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14112 * tree-inline.c (copy_body_r, setup_one_parameter,
14113 initialize_inlined_parameters, expand_call_inline,
14114 declare_inline_vars): Don't check it.
14115 (expand_calls_inline): Remove old version, rename new version
14116 from gimple_expand_calls_inline.
14117 * tree-optimize.c (execute_gimple): Remove.
14118 (pass_gimple): Don't run anything.
14120 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14122 * doc/sourcebuild.texi: Use semicolons instead of commas in
14123 section title.
14125 2004-07-06 Richard Henderson <rth@redhat.com>
14127 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14128 (sra_walk_modify_expr, scan_init): Likewise.
14129 (generate_element_zero): Check visited before scanning children.
14130 (generate_element_init): Set visited on error.
14131 (scalarize_init): Handle generate_element_init failure similar
14132 to use_block_copy.
14134 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14136 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14137 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14139 2004-07-06 Richard Henderson <rth@redhat.com>
14141 * config/i386/i386.c (legitimize_pic_address): Make static.
14142 (legitimize_address): Handle CONST with TLS operand.
14143 (ix86_expand_move): Don't call legitimize_pic_address directly.
14144 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14146 2004-07-06 Roger Sayle <roger@eyesopen.com>
14148 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14149 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14150 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14151 is currently executed unconditionally, i.e. not in "else_bb".
14153 2004-07-06 Steven Bosscher <stevenb@suse.de>
14155 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14156 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14157 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14158 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14159 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14160 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14161 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14163 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14164 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14165 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14166 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14167 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14168 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14169 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14170 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14172 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14174 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14175 * expr.c (expand_expr_real_1): Ditto.
14176 * tree-inline.c (estimate_num_insns_1): Ditto.
14177 * tree-pretty-print.c (dump_generic_node): Ditto.
14178 (op_symbol): Ditto.
14179 * tree.def: Ditto.
14181 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14183 * tree-ssa-pre.c (reference_node_pool): New pool.
14184 (find_or_generate_expression): Class 'r' is okay too.
14185 (create_value_expr_from): Ditto.
14186 (add_to_sets): LHS should not include vuses.
14187 (eliminate): Ditto.
14188 (compute_avail): Reverse ordering of tests.
14189 Valuize INDIRECT_REF as well.
14191 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14193 PR rtl-optimization/16380
14194 * loop.c (check_dbra_loop): Sink comparison instructions if they
14195 do something other than set cc0.
14197 2004-07-06 James E Wilson <wilson@specifixinc.com>
14199 * doc/interface.texi (longjmp and automatic variables): Delete
14200 paragraph recommending taking the address of a variable.
14202 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14204 * vec.h (VEC_embedded_alloc): Remove.
14205 (VEC_embedded_size, VEC_embedded_init): New.
14206 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14207 MEM_STAT_INFO.
14208 (VEC_truncate): New.
14209 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14210 (vec_embedded_alloc): Remove.
14211 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14212 (vec_embedded_alloc): Remove.
14214 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14216 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14217 (gt-langhooks.h): Remove.
14219 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14221 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14223 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14225 * config/sparc/sparc.c (get_pc_symbol): Rename into
14226 add_pc_to_pic_symbol.
14227 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14228 (load_pic_register): Account for previous changes.
14229 Use reg_names. Don't create the label twice.
14230 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14231 UNSPEC_LOAD_PCREL_SYM.
14232 (get_pc): Rename into load_pcrel_sym. Add predicate to
14233 operands. Remove condition.
14235 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14237 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14238 RECORD, UNION & QUAL_UNION is actually a binfo.
14240 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14241 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14242 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14243 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14244 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14245 (gen_inheritance_die): Likewise.
14246 * tree-dump.c (deque_and_dump): Likewise.
14247 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14249 2004-07-06 Steven Bosscher <stevenb@suse.de>
14251 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14252 Define.
14253 * config/mcore/mcore.md: Model memory latency with a simple DFA
14254 pipeline description instead of a define_function_unit.
14256 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14258 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14259 * langhooks.h (var_mod_type_p): Likewise.
14260 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14261 * expr.c (count_type_elements): Properly handle return from
14262 array_type_nelts and properly test for overflow.
14263 * gimplify.c (gimplify_init_constructor): Properly handle return
14264 from array_type_nelts.
14265 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14266 * integrate.c (copy_decl_for_inlining): Correct comments.
14267 * tree-inline.c (remap_decl): Update comments, remove dead code,
14268 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14269 (remap_type): Only remap if variably modified by vars in function
14270 being inlined.
14271 (copy_body_r): Use compatible_type langhooks to see when can fold.
14272 (setup_one_parameter): Don't remap type.
14273 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14274 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14275 compute TREE_INVARIANT for decl case.
14276 (find_var_from_fn): New function.
14277 (variably_modified_type_p): Add arg and call new function.
14278 * tree.h (variably_modified_type_p): Add extra arg.
14280 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14282 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14283 (goto_handler_and_restore_v9): Delete disabled insn.
14284 (goto_handler_and_restore_v9_sp64): Likewise.
14286 2004-07-05 Roger Sayle <roger@eyesopen.com>
14288 * calls.c (load_register_parameters): Call expand_shift instead
14289 of expand_binop with ashl_optab (or other shift optab) directly.
14290 * expr.c (emit_group_load, emit_group_store): Likewise.
14291 * function.c (assign_parm_setup_block): Likewise.
14292 * stmt.c (shift_return_value): Likewise.
14294 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14296 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14298 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14300 * doc/sourcebuild.texi: Revert previous patch.
14302 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14304 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14305 TARGET_MEM_FUNCTIONS.
14306 * system.h: Poison TARGET_MEM_FUNCTIONS.
14307 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14308 bcmp_libfunc, bzero_libfunc): Remove.
14309 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14310 bzero_libfunc.
14311 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14312 * doc/standards.texi: Don't mention calling BSD string functions.
14313 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14314 * config/vax/t-memfuncs: New.
14315 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14316 config/memset.c: New.
14317 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14318 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14319 vax/t-memfuncs.
14320 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14321 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14322 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14323 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14324 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14325 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14326 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14327 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14328 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14329 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14331 2004-07-05 Richard Henderson <rth@redhat.com>
14333 * function.c (assign_parm_setup_reg): Properly rename variables in
14334 FUNCTION_ARG_CALLEE_COPIES section.
14336 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14338 * tree-mudflap.c: Include cgraph.h.
14339 (mf_init_extern_trees): Rename to mudflap_init. Export.
14340 Rewrite to create synthetic declarations instead of looking
14341 up declarations from mf-runtime.h.
14342 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14343 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14344 Correct commentary.
14345 (execute_mudflap_function_decls, mudflap_register_call):
14346 Don't call mf_init_extern_trees.
14347 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14349 * tree-mudflap.h: Update prototypes.
14350 * c-mudflap.c: Delete file.
14351 * c-common.c: Include tree-mudflap.h.
14352 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14353 * Makefile.in: Remove all references to c-mudflap.o.
14354 Update dependencies.
14356 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14358 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14359 displacements with the spatial-locality cache-control completer.
14361 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14363 * langhooks.c: Don't include gt-langhooks.h.
14364 (var_labelno): Delete.
14365 (lhd_set_decl_assembler_name): Do not append a distinguishing
14366 number to file-scope internal-linkage declarations for the first
14367 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14368 the declaration itself (if at block scope), or its containing
14369 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14370 number.
14372 * opts.c (cur_in_fname): New global.
14373 * opts.h: Declare it.
14374 * tree.c: Include opts.h.
14375 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14376 DECL_UID equal to cur_in_fname.
14377 (copy_node_stat): Do not change DECL_UID when copying a
14378 TRANSLATION_UNIT_DECL.
14379 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14380 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14382 * c-decl.c (c_static_assembler_name): Delete.
14383 * c-tree.h (c_static_assembler_name): Delete prototype.
14384 * c-lang.c, objc/objc-lang.c: Don't override
14385 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14387 * Makefile.in (tree.o): Update dependencies.
14388 (GTFILES): Remove langhooks.c.
14390 2004-07-05 Roger Sayle <roger@eyesopen.com>
14392 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14393 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14394 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14395 Optimize "X % -Y" as "X % Y" for signed modulus.
14396 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14397 into "((unsigned) X % Y) == 0".
14399 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14401 * sourcebuild.texi (Config Fragments): Use @comma{} in
14402 cross-reference to section title.
14404 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14406 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14407 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14408 (gimplify_target_expr, gimplify_expr): Likewise.
14409 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14410 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14411 whole function.
14412 (gimplify_compound_lval): See if we can strip any useless conversion.
14413 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14414 from RHS, not LHS.
14415 (gimplify_modify_expr_to_memset): Likewise.
14416 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14417 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14418 (declare_inline_vars): Likewise.
14419 (walk_type_fields): New function.
14420 (walk_tree): Use it.
14421 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14423 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14424 (sra_walk_modify_expr): Allow init function to fail.
14425 (scan_init): Now returns bool.
14426 (generate_element_init): If can't understand INIT, return false.
14427 (scalarize_init): Return false if generate_element_init does.
14429 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14430 print bounds.
14432 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14433 bounds if bounds aren't constant.
14435 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14437 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14438 to type hooks; remove bogus PARAMS.
14440 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14442 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14443 * dwarf2out.c (add_data_member_location_attribute): Check for
14444 TREE_BINFO.
14445 * tree.c (tree_node_kinds): Add "binfos".
14446 (binfo_lang_slots): New.
14447 (make_node_stat): Add TREE_BINFO.
14448 (make_tree_binfo_stat): New.
14449 (tree_node_structure): Add TREE_BINFO.
14450 * tree.def (TREE_BINFO): New.
14451 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14452 (RECORD_OR_UNION_CHECK): ... here.
14453 (NOT_RECORD_OR_UNION_CHECK): New.
14454 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14455 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14456 RECORD_OR_UNION_CHECK.
14457 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14458 (TYPE_LANG_SLOT_1): New.
14459 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14460 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14461 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14462 (BINFO_ELTS): Remove.
14463 (BINFO_LANG_SLOT): New.
14464 (struct tree_binfo): New.
14465 (binfo_lang_slots): Declare.
14466 (enum tree_node_structure_enum): Add TS_BINFO.
14467 (union tree_node): Add binfo.
14468 (make_tree_binfo_stat): Declare.
14469 (make_tree_binfo): New.
14470 (enum tree_node_kind): Add binfo_kind.
14472 * objc/objc-act.c (start_class, objc_declare_protocols,
14473 start_protocols): Use TYPE_LANG_SLOT_1.
14474 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14475 to ...
14476 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14477 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14478 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14479 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14481 2004-07-05 Steven Bosscher <stevenb@suse.de>
14483 * rtl.h (struct rtx_def): Remove the integrated flag.
14484 Use the return_val flag for MEM_SCALAR_P.
14485 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14487 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14489 PR target/16357
14490 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14491 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14492 move_by_pieces.
14494 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14496 * var-tracking.c: Fix some comments.
14497 (frame_stack_adjust): New.
14498 (vt_stack_adjustments): Init stack_adjust of entry block to
14499 minus stack adjustment of function prologue.
14500 (adjust_stack_reference): Do not adjust if adjustment == 0.
14501 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14502 (emit_notes_in_bb): Likewise.
14503 (vt_add_function_parameters): Do not adjust locations of
14504 function arguments.
14505 (vt_initialize): Compute the stack adjustment of function
14506 prologue and offset the initial "location" of frame_base_decl
14507 from the stack pointer after prologue.
14509 2004-07-04 Richard Henderson <rth@redhat.com>
14511 * function.c (struct assign_parm_data_all): New.
14512 (struct assign_parm_data_one): New.
14513 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14514 assign_parm_find_data_types, assign_parms_setup_varargs,
14515 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14516 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14517 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14518 assign_parm_setup_block, assign_parm_setup_reg,
14519 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14520 (assign_parms): ... here.
14522 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14524 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14525 now are bitmap_set_t's.
14526 (bitmap_insert_into_set): No point in inserting the value if
14527 it's invariant.
14528 (bitmap_set_contains): New function.
14529 (bitmap_set_replace_value): Add comment on why we do it
14530 this way.
14531 (set_contains): Removed.
14532 (bitmap_set_subtract_from_value_set): New name of
14533 set_subtract now that it's arguments are two different
14534 types of sets.
14535 Update callers.
14536 (bitmap_find_leader): Change algorithm used.
14537 (find_or_generate_expression): Update use of functions for new
14538 bitmap sets.
14539 (create_expression_by_pieces): Ditto.
14540 (insert_aux): Ditto.
14541 (insert): Ditto.
14542 (add_to_sets): Ditto.
14543 (init_pre): Ditto.
14544 (execute_pre): Ditto.
14545 (compute_avail): Ditto.
14546 Also ignore virtual phis.
14548 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14550 * combine.c (simplify_comparison): Fix comment typo.
14552 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14554 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14555 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14556 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14557 (output_restore): Change parameter from 'insn' to 'pat'.
14558 (output_return): Adjust call to output_restore.
14559 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14560 Adjust call to output_restore.
14562 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14564 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14565 and assert system is bsd.
14567 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14569 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14570 (TARGET_SWITCHES): Remove -mdebugc.
14571 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14572 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14573 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14574 (sle_[sd]i_reg): Delete.
14576 2004-07-04 Steven Bosscher <stevenb@suse.de>
14578 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14579 Define.
14580 * config/iq2000/iq2000.md: Translate old pipeline description to an
14581 equivalent new one.
14583 2004-07-04 Roger Sayle <roger@eyesopen.com>
14585 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14586 Ensure the replacement rhs is valid gimple before performing
14587 the substitution. Return false if these sanity checks fail.
14588 (fold_stmt): Only set changed to true, if set_rhs returns true.
14589 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14590 succeeds.
14592 2004-07-04 Richard Henderson <rth@redhat.com>
14594 PR c/16348
14595 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14597 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14599 * configure.ac (ranlib_flags): New variable.
14600 * Makefile.in (RANLIB_FLAGS): New variable.
14601 (libbackend.a): Use it.
14602 * configure: Regenerated.
14604 2004-07-04 Roger Sayle <roger@eyesopen.com>
14606 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14607 a "sign mask" instead of using ashr_optab directly.
14609 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14611 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14612 * doc/cppopts.texi: Clarify processing of command-line defines.
14614 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14616 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14618 2004-07-04 Richard Henderson <rth@redhat.com>
14620 * rtl.def (ADDRESSOF): Remove.
14621 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14622 (find_base_term, memrefs_conflict_p): Likewise.
14623 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14624 (fold_rtx, cse_insn, set_live_p): Likewise.
14625 * dwarf2out.c (mem_loc_descriptor): Likewise.
14626 (add_location_or_const_value_attribute): Likewise.
14627 * emit-rtl.c (copy_insn_1): Likewise.
14628 * explow.c (memory_address): Likewise.
14629 * expmed.c (store_split_bit_field): Likewise.
14630 * expr.c (expand_expr_real_1): Likewise.
14631 * function.c (instantiate_decl
14632 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14633 * genrecog.c (preds, validate_pattern): Likewise.
14634 * integrate.c (copy_rtx_and_substitute): Likewise.
14635 * recog.c (general_operand, register_operand): Likewise.
14636 (memory_address_p): Likwise.
14637 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14638 * rtl.c (copy_rtx): Likewise.
14639 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14640 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14641 * rtlhooks.c (gen_lowpart_general): Likewise.
14642 * stmt.c (expand_asm_operands): Likewise.
14643 * web.c (entry_register, replace_ref, web_main): Likewise.
14644 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14645 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14646 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14647 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14648 * config/frv/frv.c (move_destination_operand, move_source_operand,
14649 condexec_dest_operand, condexec_source_operand,
14650 condexec_memory_operand): Likewise.
14651 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14652 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14653 (destination_xfmode_operand): Likewise.
14654 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14655 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14656 * config/s390/s390.c (general_s_operand): Likewise.
14657 * config/s390/s390.md (mov*): Likewise.
14658 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14660 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14661 * expr.c (expand_expr_real_1): Likewise.
14662 * stmt.c (expand_decl): Likewise.
14663 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14665 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14666 postponed_insns, put_var_into_stack, put_reg_into_stack,
14667 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14668 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14669 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14670 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14671 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14672 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14673 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14674 struct insns_for_mem_walk_info, insns_for_mem_walk,
14675 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14676 setjmp_protect_args): Remove.
14677 (push_function_context_to): Don't handle var_refs_queue.
14678 (pop_function_context_from, free_after_compilation): Likewise.
14679 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14680 (assign_parms, allocate_struct_function): Likewise.
14681 (use_register_for_decl): New.
14682 (expand_function_end): Don't setjmp_protect.
14683 * function.h (struct emit_status): Update commentary.
14684 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14685 (max_parm_reg, parm_reg_stack_loc): Remove.
14686 * passes.c (DFI_addressof): Remove.
14687 (dump_file_info): Remove addressof.
14688 (rest_of_handle_addressof): Remove.
14689 (rest_of_compilation): Don't call it.
14690 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14691 * stmt.c (expand_decl): Use use_register_for_decl.
14692 * tree.h: Update decls.
14693 * web.c (mark_addressof): Remove.
14694 * doc/invoke.texi (-dF): Remove.
14696 2004-07-03 Richard Henderson <rth@redhat.com>
14698 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14699 instead of gen_mem_addressof.
14700 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14701 TImode output register.
14703 2004-07-03 Richard Henderson <rth@redhat.com>
14705 PR tree-optimization/16341
14706 * tree-sra.c (sra_walk_function): Increment to next stmt before
14707 processing the current stmt.
14708 (sra_insert_after): Always use BSI_SAME_STMT.
14710 2004-07-03 Richard Henderson <rth@redhat.com>
14712 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14713 fp plus with minus.
14715 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14717 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14718 with tree_int_cst_equal.
14720 2004-07-03 Andreas Schwab <schwab@suse.de>
14722 * config/ia64/ia64.md: Define new attribute "empty".
14723 (prologue_use, nop_x, insn_group_barrier): Set it.
14725 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14726 skip over "empty" insns.
14728 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14730 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14731 context to gimplify_body.
14732 (walk_tree): Don't walk into types twice.
14733 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14735 * tree-sra.c (generate_element_init): Remove any useless conversions.
14737 * gimplify.c (gimplify_conversion): Remove stripping useless
14738 conversions from here.
14739 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14740 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14741 Unshare before substituting PLACEHOLDER_EXPR.
14742 (gimplify_modify_expr_to_memset): Likewise.
14743 Pass address of TO to memset, not TO itself.
14744 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14745 time we make an expression (to match a PLACEHOLDER_EXPR).
14747 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14748 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14749 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14750 * tree-ssa-dom.c (local_fold): Likewise.
14752 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14753 * langhooks.h (strct lang_hooks): New field type_max_size.
14754 * function.c (assign_temp): Call it.
14756 2004-07-03 Steven Bosscher <stevenb@suse.de>
14758 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14759 * config/sh/sh.md: Convert the SH1 pipeline description to
14760 a DFA model.
14762 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14764 * c-decl.c (struct c_binding): Remove contour field; add
14765 depth, invisible, nested fields.
14766 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14767 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14768 (bind): Add invisible and nested arguments. Initialize
14769 new fields of struct c_binding; adjust loop scanning for
14770 insertion point.
14771 (free_binding_and_advance): Clear structure with memset.
14772 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14773 in file scope, even if it's in external scope too.
14774 (pushdecl): Adjust to match. Create invisible file-scope
14775 declarations for block-scope forward declarations of static functions.
14776 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14777 (undeclared_variable, lookup_label, declare_label, define_label)
14778 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14779 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14780 (store_parm_decls_oldstyle): Adjust to match.
14781 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14782 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14784 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14785 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14787 2004-07-02 Richard Henderson <rth@redhat.com>
14789 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14790 around variable_size.
14791 (set_decl_nonlocal): Remove.
14792 (store_parm_decls): Add stmts for pending sizes.
14793 * calls.c (calls_function, calls_function_1): Remove.
14794 (precompute_arguments): Don't call it.
14795 * cfgexpand.c (set_save_expr_context): Remove.
14796 (tree_expand_cfg): Don't call it.
14797 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14798 (dwarf2out_finish): Likewise.
14799 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14800 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14801 (safe_from_p): Don't queue SAVE_EXPRs.
14802 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14803 or build plain VAR_DECLs.
14804 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14805 (fold): Likewise.
14806 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14807 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14808 (put_var_into_stack): Don't handle SAVE_EXPR.
14809 (gen_mem_addressof): Likewise.
14810 * function.h (struct function): Remove x_save_expr_regs.
14811 (save_expr_regs): Remove.
14812 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14813 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14814 * stor-layout.c (variable_size): Don't set it.
14815 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14816 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14817 all callers. Don't set SAVE_EXPR_CONTEXT.
14818 * tree-inline.h (remap_save_expr): Update decl.
14819 * tree.c (save_expr): Update build size.
14820 (first_rtl_op): Don't handle SAVE_EXPR.
14821 (unsave_expr_1, contains_placeholder_p): Likewise.
14822 (decl_function_context): Likewise.
14823 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14824 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14825 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14827 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14829 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14830 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14831 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14832 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14833 some first-person references and patronizing comments. Based on
14834 printed manual.
14835 * doc/invoke.texi: Don't reference fortran@gnu.org.
14836 * doc/trouble.texi (Warning when a non-void function value is
14837 ignored): Rewrite. From Russ Allbery and Chris Devers.
14839 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14841 * tree-ssa-pre.c (bitmap_set_t): New.
14842 (bb_value_sets): avail_out is now a bitmap_set_t.
14843 (bitmap_find_leader): New function.
14844 (bitmap_value_insert_into_set): Ditto.
14845 (bitmap_set_copy): Ditto.
14846 (bitmap_value_replace_in_set): Ditto.
14847 (bitmap_set_contains_value): Ditto.
14848 (bitmap_set_new): Ditto.
14849 (bitmap_set_pool): New pool.
14850 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14851 (insert_aux): Ditto.
14852 (add_to_sets): Ditto.
14853 (compute_avail): Ditto
14854 (eliminate): Ditto.
14855 (init_pre): Ditto.
14856 (fini_pre): Ditto.
14857 (execute_pre): Ditto.
14859 2004-07-02 Roger Sayle <roger@eyesopen.com>
14861 * config/rs6000/rs6000.c (struct processor_costs): New structure
14862 used to hold instruction latencies/sizes for processor types.
14863 (rs6000_cost): New global variable pointing to current CPU's costs.
14864 (rs6000_override_options): Initialize rs6000_cost to point to the
14865 appropriate cost table based upon rs6000_cpu and optimize_size.
14866 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14867 timings inline.
14869 2004-07-02 Richard Henderson <rth@redhat.com>
14871 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14873 2004-07-02 Steven Bosscher <stevenb@suse.de>
14875 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14877 2004-07-01 Richard Henderson <rth@redhat.com>
14879 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14880 (alpha_gp_save_rtx): Use assign_stack_local instead of
14881 gen_mem_addressof.
14883 2004-07-01 Richard Henderson <rth@redhat.com>
14885 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14886 (alpha_rtx_cost_data): Update to match.
14887 (alpha_rtx_cost_size): New.
14888 (alpha_rtx_costs): Honor optimize_size.
14890 2004-07-01 Richard Henderson <rth@redhat.com>
14892 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14893 * cfgexpand.c (tree_expand_cfg): Do it here.
14894 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14895 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14896 * config/mips/mips.c (mips_output_mi_thunk): And here.
14897 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14898 * config/sh/sh.c (sh_output_mi_thunk): And here.
14899 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14901 2004-07-01 Richard Henderson <rth@redhat.com>
14903 * tree.def (RTL_EXPR): Remove.
14904 * c-typeck.c (lvalue_p): Don't handle it.
14905 * expr.c (safe_from_p): Likewise.
14906 (expand_expr_real_1): Likewise.
14907 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14908 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14909 * gengtype.c (adjust_field_tree_exp): Likewise.
14910 * stmt.c (warn_if_unused_value): Likewise.
14911 * tree-gimple.c (recalculate_side_effects): Likewise.
14912 * tree-pretty-print.c (dump_generic_node): Likewise.
14913 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14914 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14915 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14917 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14918 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14919 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14920 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14921 all the bits that tracked last_expr.
14922 (expand_end_bindings): Don't track last_expr.
14923 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14924 (clear_last_expr): Remove.
14925 (expand_asm): Don't call it.
14926 (expand_asm_operands, expand_end_cond): Likewise.
14927 (expand_naked_return, expand_null_return_1): Likewise.
14928 * c-typeck.c (c_begin_compound_stmt): Likewise.
14929 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14930 * expr.c (expand_expr_real_1): Likewise.
14931 * tree.h: Update prototypes.
14933 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14934 (struct emit_status): Remove sequence_rtl_expr.
14935 (struct function): Remove x_rtl_expr_chain.
14936 (seq_rtl_expr, rtl_expr_chain): Remove.
14937 * function.c (struct temp_slot): Remove rtl_expr.
14938 (assign_stack_temp_for_type): Don't set it.
14939 (free_temp_slots, pop_temp_slots): Don't check it.
14940 (free_after_compilation): Don't clear x_rtl_expr_chain.
14941 (fixup_var_refs): Don't search it.
14942 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14943 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14944 or seq_rtl_expr.
14945 (push_topmost_sequence): Likewise.
14946 (end_sequence, init_emit): Likewise.
14947 (start_sequence_for_rtl_expr): Remove.
14948 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14949 * rtl.h (preserve_rtl_expr_result): Remove.
14951 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14953 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14954 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14955 typos.
14957 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14959 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14960 (STANDARD_STARTFILE_PREFIX_2): Define.
14961 (standard_startfile_prefix_1): Initialize to
14962 STANDARD_STARTFILE_PREFIX_1.
14963 (standard_startfile_prefix_2): Initialize to
14964 STANDARD_STARTFILE_PREFIX_2.
14965 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14966 (STANDARD_STARTFILE_PREFIX_1): Define.
14967 (STANDARD_STARTFILE_PREFIX_2): Define.
14968 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14969 (STANDARD_STARTFILE_PREFIX_2): Document.
14971 2004-07-01 Richard Henderson <rth@redhat.com>
14973 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14974 in order to disable scalarization. Instead set a flag and wait
14975 for a candidate decl.
14977 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14979 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14980 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14981 Use terminology "testsuite" and "enumerated".
14983 2004-07-01 Richard Henderson <rth@redhat.com>
14985 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14986 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14987 (initial_return_save): Likewise.
14988 (flush_queued_reg_saves): Remap register numbers.
14989 (dwarf2out_return_reg): Likewise.
14991 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14993 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14995 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14996 access functions for lower bound and element size and only output
14997 if lower bound nonzero or element size not same as that of type.
14998 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15000 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15002 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15004 2004-07-01 Per Bothner <per@bothner.com>
15006 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15008 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15010 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15011 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15012 first operand. Don't optimize if the bitfield is volatile.
15014 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15016 * c-pretty-print.c (pp_c_postfix_expression): Handle
15017 floating-point comparison operators.
15018 (pp_c_expression): Pass floating-point comparison
15019 operators to pp_c_postfix_expression.
15021 2004-07-01 Roger Sayle <roger@eyesopen.com>
15023 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15024 rtx_cost instead of "had_mult" to determine whether the transformed
15025 expression is cheaper than the original.
15027 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15029 * alias.c (get_alias_set, canon_rtx, get_addr,
15030 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15031 Use MEM_P.
15032 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15033 expand_builtin): Likewise.
15034 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15035 Likewise.
15036 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15037 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15038 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15039 record_dead_and_set_regs_1, get_last_value_validate,
15040 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15041 * cse.c (check_dependence, canon_hash, equiv_constant,
15042 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15043 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15044 count_reg_usage): Likewise.
15045 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15046 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15047 cselib_record_sets): Likewise.
15048 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15049 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15050 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15051 * df.c (df_uses_record): Likewise.
15052 * dojump (do_jump): Likewise.
15053 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15054 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15055 decl_start_label): Likewise.
15056 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15057 operand_subword, change_address_1, make_safe_from): Likewise.
15058 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15059 stabilize, force_not_mem): Likewise.
15060 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15061 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15062 * expr.c (convert_move, convert_modes, emit_block_move,
15063 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15064 emit_move_insn_1, expand_assignment, store_expr,
15065 store_constructor_field, store_constructor, store_field,
15066 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15067 Likewise.
15068 * final.c (cleanup_subreg_operands, alter_subreg,
15069 get_mem_expr_from_op): Likewise.
15070 * flow.c (notice_stack_pointer_modification_1,
15071 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15072 Likewise.
15073 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15074 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15075 optimize_bit_field, flush_addressof, purge_addressof_1,
15076 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15077 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15078 keep_stack_depressed): Likewise.
15079 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15080 noce_process_if_block, find_memory): Likewise.
15081 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15082 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15083 update_equiv_regs): Likewise.
15084 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15085 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15086 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15087 * passes.c (rest_of_handle_final): Likewise.
15088 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15089 move2add_note_store): Likewise.
15090 * ra-build.c (detect_remat_webs): Likewise.
15091 * ra-debug.c (dump_static_insn_cost): Likewise.
15092 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15093 * recog.c (validate_change, apply_change_group, cancel_changes,
15094 validate_replace_rtx_1, general_operand, register_operand,
15095 nonmemory_operand, push_operand, pop_operand, memory_operand,
15096 indirect_operand, asm_operand_ok, offsettable_memref_p,
15097 offsettable_nonstrict_memref_p, constrain_operands,
15098 store_data_bypass_p): Likewise.
15099 * reg-stack.c (subst_stack_regs_pat): Likewise.
15100 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15101 copy_cost, reg_scan_mark_refs): Likewise.
15102 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15103 combine_stack_adjustments_for_block): Likewise.
15104 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15105 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15106 find_reloads, find_reloads_address, find_reloads_address_1,
15107 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15108 find_equiv_reg): Likewise.
15109 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15110 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15111 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15112 delete_address_reloads): Likewise.
15113 * resource.c (mark_referenced_resources): Likewise.
15114 * rtlanal.c (get_jump_table_offset, count_occurrences,
15115 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15116 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15117 num_sign_bit_copies1): Likewise.
15118 * rtlhooks.c (gen_lowpart_general): Likewise.
15119 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15120 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15121 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15122 sdbout_global_decl): Likewise.
15123 * simplify-rtx.c (simplify_subreg): Likewise.
15124 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15125 expand_anon_union_decl, expand_end_case_type): Likewise.
15126 * unroll.c (calculate_giv_inc): Likewise.
15127 * var-tracking.c (stack_adjust_offset_pre_post,
15128 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15129 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15130 vt_add_function_parameters): Likewise.
15131 * varasm.c (make_var_volatile, notice_global_symbol,
15132 assemble_external, decode_addr_const, mark_weak,
15133 default_encode_section_info): Likewise.
15135 2004-07-01 Steven Bosscher <stevenb@suse.de>
15137 * stmt.c (check_seenlabel): Remove.
15138 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15140 2004-07-01 Richard Henderson <rth@redhat.com>
15142 * function.h (struct function): Remove x_function_call_count.
15143 (function_call_count): Remove.
15144 * calls.c (expand_call): Don't set it.
15145 * integrate.c (copy_rtx_and_substitute): Likewise.
15147 * function.h (struct function): Remove x_cleanup_label.
15148 (cleanup_label): Remove.
15149 * stmt.c (expand_value_return): Don't use it.
15150 * function.c (free_after_compilation): Don't set it.
15151 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15152 * cfgexpand.c (tree_expand_cfg): Update call.
15153 * tree.h (expand_function_start): Update decl.
15155 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15157 PR c/1027
15158 * c-lang.c (c_initialize_diagnostics): Move from here ...
15159 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15160 (c_tree_printer): Use pretty-printer to format %T.
15161 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15162 before '*' if not C++.
15163 (pp_c_direct_abstract_declarator): Don't try to print array upper
15164 bound for flexible array members.
15165 * c-tree.h: Include "diagnostic.h".
15166 (c_initialize_diagnostics): Declare.
15167 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15168 * c-format.c (format_type_warning): New function. Improve
15169 diagnostics for incorrect format argument types.
15170 (check_format_types): Use it. Add two parameters. Use the
15171 TYPE_MAIN_VARIANT of wanted_type.
15172 (check_format_info_main): Pass new parameters to
15173 check_format_types.
15174 (struct format_wanted_type): Update comment.
15176 2004-07-01 Nick Clifton <nickc@redhat.com>
15178 * target.h (struct gcc_target): Add new field to struct cxx:
15179 import_export_class.
15180 * target-def.h (TARGET_CXX): Initialise the new field.
15181 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15182 the new field.
15183 * doc/tm.texi: Document the new target hook.
15185 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15187 * builtins.c (fold_builtin_classify): Fix typo.
15189 2004-07-01 Richard Henderson <rth@redhat.com>
15191 * function.c (identify_blocks, identify_blocks_1): Remove.
15192 * function.h (identify_blocks): Remove.
15193 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15195 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15197 * builtins.c (fold_builtin_classify): New.
15198 (fold_builtin_unordered_cmp): Fix commentary.
15199 (fold_builtin): Use it.
15200 * builtins.def: Define builtins for isnan,
15201 isnanf, isnanl, finite, finitef, finitel,
15202 isinf, isinff, isinfl.
15204 2004-07-01 Richard Henderson <rth@redhat.com>
15206 * function.h (struct function): Remove dont_emit_block_notes.
15207 * gimple-low.c (lower_function_body): Don't set it.
15208 * cfgexpand.c (expand_block): Don't check it.
15209 * cfglayout.c (insn_locators_initialize): Likewise.
15210 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15211 * passes.c (rest_of_compilation): Likewise.
15212 * stmt.c (expand_start_bindings_and_block): Likewise.
15213 (expand_end_bindings): Likewise.
15215 2004-07-01 Richard Henderson <rth@redhat.com>
15217 * cgraph.h (cgraph_build_static_cdtor): Declare.
15218 * cgraphunit.c (cgraph_build_static_cdtor): New.
15219 * c-objc-common.c (build_cdtor): Use it.
15220 * coverage.c (create_coverage): Likewise.
15221 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15222 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15224 See ChangeLog.11 for earlier changes.