1 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3 * aclocal.m4: Add in gettext's m4 includes.
4 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5 * configure.ac: Add in check for iconv.m4
6 * configure: Regenerate.
8 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10 * aclocal.m4: Update for rename of gettext-sister.m4.
12 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
14 Fix PR tree-optimization/17587
15 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
16 (insert_aux): Instead of here.
18 2004-09-22 Diego Novillo <dnovillo@redhat.com>
20 PR tree-optimization/16721
21 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
22 * tree-ssa-alias.c (create_memory_tag): Move setting of
23 TREE_THIS_VOLATILE ...
24 (get_tmt_for): ... here.
26 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
28 * config/sparc/sparc.md (cmove splitter): Fix formatting.
29 (conditional_trap expander): Reject inappropriate CCmodes.
30 (conditional trap insn): Use V9 syntax if possible.
32 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
35 * c-typeck.c (build_component_ref): Don't special-case
38 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
40 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
43 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
45 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
46 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
47 TRUTH_XOR_EXPR): Mention the restriction on types.
49 2004-09-22 Matt Austern <austern@apple.com>
51 * config/darwin.c (darwin_make_decl_one_only)
52 Allow coalesced symbol to appear in static archive's table of contents
54 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
56 PR tree-optimization/17512
57 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
60 2004-09-22 David Edelsohn <edelsohn@gnu.org>
62 * dbxout.c (get_lang_number): Do not define if
63 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
65 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
68 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
69 builtin_define ("__USE_INIT_FINI__").
71 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
73 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
74 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
75 * config/s390/s390.h (TARGET_TPF): New macro.
76 * config/s390/s390.md ("eh_return"): New expander.
77 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
78 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
79 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
80 * config/s390/tpf.h (TARGET_TPF): Define to 1.
81 (STACK_POINTER_OFFSET): Increase to 448.
82 (TARGET_DEFAULT): Set -mtpf-trace on as default.
83 (TPF_LOC_DIFF_OFFSET): New macro.
84 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
86 (__isPATrange): Add prototype.
87 (MD_FALLBACK_FRAME_STATE_FOR): Define.
88 * config/s390/tpf-eh.c: New file.
90 2004-09-22 Diego Novillo <dnovillo@redhat.com>
92 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
93 operands in an integer comparison.
94 * tree-cfg.c (find_taken_edge): Call fold() to determine
95 whether the predicate is known.
97 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
99 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
100 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
101 Create build and doc directories along with the language directories.
102 Don't create doc directory separately.
103 * configure: Regenerate.
104 * Makefile.in: Create all object and executables files built
105 with the build compiler in a build/ directory.
106 (genobjnames): Add missing build objects.
107 (STAGESTUFF): Don't stage the gen* programs.
108 (ggc-none.o): Define dependencies for the target compiler.
109 (build-print-rtl.o): Rename to build/print-rtl.o.
110 (build-errors.o): Rename to build/errors.o.
111 (build-varray.o): Rename to build/varray.o.
112 (maintainerclean): Delete the contents of the build directory.
113 ($(genobjs): %.o): Explicitly use -o.
114 (build/insn-conditions.o): Delete specfic rule to use generic rule.
115 (build/gengtype-lex.o): Likewise.
116 (build/gengtype-yacc.o): Likewise.
117 (build/gcov-iov.o): Likewise.
119 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
121 * vec.h (VEC_space): Return true if there _is_ space.
122 (VEC_reserve): Adjust.
124 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
126 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
127 use FPRs for scalar, complex and vector types only.
129 2004-09-21 Jeff Law <law@redhat.com>
131 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
132 the opt_stats_d structure.
133 (vrp_data): Change from a varray into a hash table.
134 (vrp_hash_elt): New structure for elements in the vrp hash table.
135 (vrp_hash, vrp_eq):New functions for hashing and testing equality
136 in the vrp hash table.
137 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
138 initialization slightly to make it easier to read. No longer need
139 to grow/clear the varray. Instead empty and delete the hash table.
140 (dom_opt_finalize_block): Update due to change of VRP_DATA from
141 a varray to a hash table.
142 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
144 * tree-ssa-ccp.c (get_default_value): If we have a constant
145 value recorded for an SSA_NAME, then use that constant as
146 the initial lattice value.
147 (substitute_and_fold): Transfer equivalences discovered into
150 * tree.h (SSA_NAME_EQUIV): Add comments.
151 (SET_SSA_NAME_EQUIV): Similarly.
153 2004-09-21 David Edelsohn <edelsohn@gnu.org>
155 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
157 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
159 2004-09-21 Mark Mitchell <mark@codesourcery.com>
161 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
162 (finish_decl): Likewise.
164 2004-09-21 Devang Patel <dpatel@apple.com>
166 * tree.def (VEC_COND_EXPR): New tree node.
167 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
169 2004-09-21 Stan Shebs <shebs@apple.com>
171 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
172 * config/rs6000/darwin-world.asm: Likewise.
174 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
176 * tree-ssa.c (verify_def): Use print_generic_stmt,
177 not debug_generic_stmt.
179 (verify_phi_args): Ditto.
182 2004-09-21 Paul Brook <paul@codesourcery.com>
184 * varasm.c (default_assemble_integer): Return false for values wider
185 than the target word size. Works around GAS bug.
187 2004-09-21 Zack Weinberg <zack@codesourcery.com>
189 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
191 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
194 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
196 * c-typeck.c (build_function_call): Give name of object
197 we are attempting to call in error message.
198 * c-objc-common.c (c_tree_printer): Call pp_expression,
199 not return false, for 'E' case.
201 2004-09-21 Steven Bosscher <stevenb@suse.de>
203 PR rtl-optimization/17482
204 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
205 load_killed_in_block_p): Clarify comments.
206 (record_last_reg_set_info): Make static inline.
207 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
208 (record_opr_changes): New function to replace the above.
209 (compute_hash_table): Clarify comments. Use record_opr_changes.
210 (reg_set_between_after_reload_p): Clean up.
211 (reg_used_between_after_reload_p): Likewise.
212 (eliminate_partially_redundant_load): Clarify comments.
214 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
216 PR rtl-optimization/17266
217 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
219 2004-09-21 Uros Bizjak <uros@kss-loka.si>
221 PR rtl-optimization/14851
222 * rtlanal.c (commutative_operand_precedence): Calculate
223 precedence of stripped constant.
225 2004-09-20 Jeff Law <law@redhat.com>
226 Jan Hubicka <jh@suse.cz>
228 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
229 initialize key elements here.
230 (release_ssa_name): Zero the released SSA_NAME here.
231 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
232 (struct tree_ssa_name): Add new "equiv" field.
233 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
234 (tree_ssa_dominator_optimize): No longer allocate, resize or
235 clear CONST_AND_COPIES.
236 (get_value_for, set_value_for): Kill.
237 (thread_across_edge): Get/set the equivalency using
238 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
239 (restore_vars_to_original_value): Likewise.
240 (record_equivalences_from_phis): Likewise.
241 (record_dominating_conditions): Likewise.
242 (record_const_or_copy, record_equality): Likewise.
243 (lookup_avail_expr): Likewise.
244 (record_equivalences_from_stmt, cprop_operand): Likewise.
245 (cprop_into_successor_phis): No longer need to pass around
246 CONST_AND_COPIES. Callers updated. Get equivalences via
248 (cprop_into_phis): Likewise.
250 2004-09-20 Matt Austern <austern@apple.com>
251 Zack Weinberg <zack@codesourcery.com>
253 * c-common.c (fix_string_type): Build the unqualified array
254 type unconditionally, then use c_build_qualified_type to get
255 the proper const-qualified variant, and set its
256 TYPE_MAIN_VARIANT to refer to the unqualified type.
257 * c-lex.c (c_lex_return_raw_string): New global.
258 (c_lex_with_flags): Honor it.
259 * c-pragma.h: Declare it.
261 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
263 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
265 2004-09-21 Jan Hubicka <jh@suse.cz>
268 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
269 (tree_rest_of_compilation): Cleanup.
271 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
273 * config/s390/s390.c (s390_select_rtx_section): Remove.
274 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
276 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
278 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
279 note to pretend a direct save from the original register when an
280 intermediate register is used for the save.
282 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
284 * tsystem.h (alloca): Provide a default definition.
287 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
288 * unwind-dw2.c: Call __builtin_alloca, not alloca.
290 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
293 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
294 aliasing sets are the same rather than just conflicting.
296 2004-09-20 Jan Hubicka <jh@suse.cz>
300 * cgraph.c (cgraph_unnest_node): New function.
301 (c_finalize): Rename to ....
302 (c_warn_unused_result_recursivly): ... this one; do only the warning
303 (finish_function): Finalize the toplevel function; do not lower nested tree.
304 * cgraph.h (cgraph_unnest_node): Declare.
305 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
306 nestedness datastructure.
307 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
308 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
309 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
311 2004-09-20 Richard Henderson <rth@redhat.com>
313 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
314 from some_small_symbolic_operand_1; export.
315 (some_small_symbolic_operand): Remove.
316 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
318 * config/alpha/predicates.md (some_small_symbolic_operand): New.
320 2004-09-20 Jan Hubicka <jh@suse.cz>
322 * predict.c (return_prediction): New function.
323 (apply_return_prediction): Likewise.
324 (tree_bb_level_predictions): Likewise.
325 (tree_estimate_probability): Add noreturn exit edges; call
326 bb_level_predictions; fix logic of return heuristics.
327 (predict_paths_leading_to): Rescuesce from old CVS version of
328 process_note_prediction function.
329 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
331 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
333 * config/s390/s390.c (s390_frame_info): Added alignment statement for
334 floating point register area on stack.
336 2004-09-20 Jakub Jelinek <jakub@redhat.com>
338 * predict.c (expr_expected_value): Use *_CLASS_P macros.
340 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
342 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
343 generating useless garbage.
345 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
347 * builtins.c (fold_builtin): Call the new omonymous
348 target hook for machine-dependent built-ins.
349 * target-def.h (TARGET_FOLD_BUILTIN): New.
350 * target.h (struct gcc_target): Add the fold_builtin hook.
351 * targhooks.c (default_fold_builtin): New.
352 * targhooks.h (default_fold_builtin): Declare it.
354 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
356 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
359 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
362 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
364 2004-09-20 Jan Hubicka <jh@suse.cz>
366 * predict.c (estimate_probability): Remove unnecesary code.
368 2004-09-19 Ira Rosen <irar@il.ibm.com>
370 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
371 (STMT_VINFO_VECT_DR_BASE): Declare.
372 (VECT_SMODULO): Declare.
373 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
374 (vect_compute_array_base_alignment): New function.
375 (vect_analyze_data_ref_access): Check array indices. Remove one
376 dimensional arrays restriction.
377 (vect_get_ptr_offset): New function.
378 (vect_get_symbl_and_dr): New function.
379 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
380 (former name vect_get_base_decl_and_bit_offset).
381 (vect_create_index_for_array_ref): Removed.
382 (vect_create_index_for_vector_ref): New function.
383 (vect_create_addr_base_for_vector_ref): New function.
384 (vect_create_data_ref): Handle additional data refs. Call
385 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
386 (vect_compute_data_ref_alignment): Support the changes. Call
387 vect_get_base_and_bit_offset.
388 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
389 data refs. Store vect_dr_base.
390 (vect_analyze_data_ref_accesses): Support nonconstant init.
391 (new_stmt_vec_info): Initialize vect_dr_base field.
392 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
393 (get_vectype_for_scalar_type): Check for BLKmode.
394 * tree-chrec.h (initial_condition_in_loop_num): Declare.
395 * tree-chrec.c (initial_condition_in_loop_num): New function.
396 (chrec_component_in_loop_num): New function.
397 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
398 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
399 to be pointer to varray_type.
401 2004-09-19 Jan Hubicka <jh@suse.cz>
403 * basic-block.h (update_bb_profile_after_threading): Declare.
404 * cfg.c (update_bb_profile_after_threading): Break out from ...
405 * cfgcleanup.c (try_forward_edges): ... here; use it.
406 * tree-ssa-dom.c (thread_across_edge): Use it.
407 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
408 profile of the new BB.
410 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
412 * tree-ssa-pre.c (insert_into_set): Don't put
413 is_gimple_min_invariant values into the set.
415 2004-09-19 Andreas Jaeger <aj@suse.de>
417 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
420 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
422 * config/cris/cris.h: Preserve the original spelling in a
425 2004-09-18 Jeff Law <law@redhat.com>
427 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
428 global varrays to replace the block local varrays.
429 (struct dom_walk_block_data): Remove, no longer used.
430 (get_eq_expr_value): No longer need to pass around pointers to local
431 varrays. Callers updated. Unused markers added to unused parameters.
432 (record_range, record_equivalences_from_stmt): Likewise.
433 (record_equivalences_from_incoming_edge): Likewise.
434 (record_var_is_nonzero): Likewise. Update now that we have a
435 single global varray of SSA_NAMEs that need restoring.
436 (dom_opt_initialize_block_local_data): Kill, no longer used.
437 (tree_ssa_dominator_optimize): Initialize new global varrays.
438 Update callbacks in dominator walker structure.
439 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
441 (restore_nonzero_vars_to_original_value): Update now that we have
442 a single global varray of SSA_NAMEs that need restoring.
443 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
444 Remove unused variables.
445 (optimize_stmt): Remove unused variable.
447 2004-09-18 Jan Hubicka <jh@suse.cz>
449 * tree-cfg.c (thread_jumps): Fix updating of the profile.
451 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
454 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
456 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
457 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
458 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
459 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
460 tree-ssa-operands.c, tree-ssa-phiopt.c,
461 tree-ssa-threadupdate.c: Fix comment typos.
463 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
465 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
466 config/arm/README-interworking, config/arm/arm-cores.def,
467 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
468 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
469 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
470 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
471 config/frv/frv.md, config/i386/winnt.c,
472 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
473 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
474 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
475 config/mcore/mcore.c, config/mips/mips.h,
476 config/mn10300/mn10300.md, config/pa/pa.c,
477 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
478 config/rs6000/rs6000.c, config/sh/symbian.c,
479 config/sparc/sparc.h: Fix comment typos. Follow spelling
482 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
485 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
487 2004-09-18 Diego Novillo <dnovillo@redhat.com>
489 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
490 remove TREE_ADDRESSABLE from RESULT_DECL.
492 2004-09-18 Diego Novillo <dnovillo@redhat.com>
494 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
496 2004-09-18 Jan Hubicka <jh@suse.cz>
498 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
500 * tree-ssa-alias.c (init_alias_info): Likewise.
501 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
502 (verify_ssa): Likewise.
503 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
505 2004-09-18 Jan Hubicka <jh@suse.cz>
507 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
510 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
512 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
513 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
514 DW_EH_PE_sdata* for data.
515 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
517 2004-09-17 Geoffrey Keating <geoffk@apple.com>
519 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
523 * c-typeck.c (constructor_asmspec): Delete.
524 (struct initializer_stack): Delete field 'asmspec'.
525 (start_init): Delete saving of asmspec.
526 (finish_init): Don't update constructor_asmspec.
527 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
528 * stmt.c (expand_asm): Duplicate strings from tree.
529 (expand_asm_operands): Likewise.
530 * tree.c (tree_size): Update computation of size of STRING_CST.
531 (make_node): Don't make STRING_CST nodes.
532 (build_string): Allocate string with tree node.
533 (tree_code_size): Clean up assertions, don't allow requests
534 for "the size of a STRING_CST".
535 * tree.def (STRING_CST): Update comment.
536 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
537 (tree_string): Place contents of string in tree node.
538 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
541 2004-09-17 Zack Weinberg <zack@codesourcery.com>
543 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
544 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
546 2004-09-17 Jones Desougi <jones@ingate.com>
548 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
549 * configure, config.in: Regenerate.
551 2004-09-17 Zack Weinberg <zack@codesourcery.com>
553 * tree.c, tree.h (tree_class_strings): Make array const.
554 Reindent per coding convention. Move asterisk to proper place
555 per coding convention.
557 2004-09-18 Andreas Schwab <schwab@suse.de>
559 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
560 (tree-vectorizer.o): Likewise.
561 (targhooks.o): Likewise.
563 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
564 Zack Weinberg <zack@codesourcery.com>
566 * alias.c (find_base_decl): Remove unreachable case '3' block.
567 * expr.c (safe_from_p): Abort if passed a type.
568 * tree-gimple.c (recalculate_side_effects): Abort if passed
569 anything other than an expression.
570 * tree-ssa-pre.c (phi_translate): Return expr immediately if
571 is_gimple_min_invariant is true for it. Reorder cases for clarity.
572 Abort on un-handled tree classes.
573 (valid_in_set): Likewise.
574 * tree.c (tree_code_class_strings): New static data.
576 * tree.h (enum tree_code_class): New.
577 (tree_code_class_strings): Declare.
578 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
579 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
580 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
581 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
582 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
584 * tree.def, c-common.def, objc/objc-tree.def: Use
585 tree_code_class enumeration constants instead of code letters.
587 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
588 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
589 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
590 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
591 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
592 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
593 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
594 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
595 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
596 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
597 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
598 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
599 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
602 * LANGUAGES: Add note about change.
604 2004-09-17 Diego Novillo <dnovillo@redhat.com>
606 PR tree-optimization/17319
607 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
608 examine pointers on the LHS of an assignment.
609 (collect_points_to_info_r): Handle RETURN_EXPR.
611 2004-09-17 Jeff Law <law@redhat.com>
613 * tree-ssa-dom.c (const_and_copies_stack): New.
614 (dom_walk_block_data): Remove const_and_copies field.
615 (record_const_or_copy): No longer need to pass in varray_type *.
616 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
618 (record_equality): Similarly.
619 (restore_vars_to_original_value): Similarly. Revamp to use new
620 single global stack rather than per-block stacks.
621 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
622 (thread_across_edge): Remove now unused parameters.
623 (dom_opt_initialize_block_local_data): No longer test the block
624 local CONST_AND_COPIES.
625 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
627 2004-09-17 Jan Hubicka <jh@suse.cz>
629 PR tree-optimization/17509
630 * tree-optimize.c (update_inlined_to_pointers): New function.
631 (tree_rest_of_compilation): Use it.
633 2004-09-17 Devang Patel <dpatel@apple.com>
635 * dbxout.c (get_lang_number): New.
636 (dbxout_init): Include lang number in N_SO stab.
637 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
638 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
640 2004-09-17 Diego Novillo <dnovillo@redhat.com>
642 PR tree-optimization/17273
643 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
644 replacement is a constant.
646 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
648 * c-tree.h (enum c_typespec_keyword): New.
649 (struct c_declspecs): Adjust description of "type". Remove
650 specbits, explicit_int_p and explicit_char_p. Rename
651 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
652 short_p, signed_p, unsigned_p and complex_p.
653 (finish_declspecs): New.
654 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
655 typename): Call finish_declspecs.
656 * c-decl.c (finish_declspecs): New.
657 (declspecs_add_type): Check for combinations which cannot occur in
658 valid specifier lists. Update comments.
659 (shadow_tag_warned): Remove checks done in finish_declspecs.
660 Don't report useless type name if type defaulted to int.
661 (grokdeclarator): Remove checks and actions done in
662 finish_declspecs. Don't allow for type being NULL. Update for
663 datastructures changes. Initialize decl_attr.
664 (build_null_declspecs, quals_from_declspecs): Update for
665 datastructures changes.
667 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
669 * doc/extend.texi: Fix duplicated word.
671 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
673 * doc/invoke.texi: Remove stray explanation on
674 -freduce-all-givs and -fmove-all-movables.
676 2004-09-17 James Morrison <phython@gcc.gnu.org>
678 * doc/cfg.texi: Use @smallexample.
679 * doc/md.texi: Likewise.
680 * doc/tree-ssa.texi: Likewise.
681 * doc/extend.texi: Likewise. Use @r{} in comments.
682 * doc/trouble.texi: Use @r{} in comments.
684 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
686 * configure.ac (gcc_cv_gld_version): Handle whitespace before
688 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
689 * configure: Regenerate.
691 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
693 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
694 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
695 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
696 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
697 slashes in substitutions.
698 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
700 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
702 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
703 gimplify.c, lambda-code.c, optabs.c, predict.c,
704 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
705 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
708 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
710 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
711 doc/extend.texi, doc/install.texi, doc/invoke.texi,
712 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
713 doc/trouble.texi: Use @option around options.
715 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
717 * Makefile.in (gen-protos.o): Depend on errors.h.
719 2004-09-17 Steven Bosscher <stevenb@suse.de>
721 PR tree-optimization/17513
722 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
723 for successors of the entry block.
725 2004-09-17 Uros Bizjak <uros@kss-loka.si>
727 PR rtl-optimization/15187
728 * ifcvt.c (noce_try_cmove_arith): Exit early if total
729 insn_rtx_cost of both branches > BRANCH_COST
731 2004-09-16 Diego Novillo <dnovillo@redhat.com>
733 PR tree-optimization/17528
734 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
735 erase the may-alias set for a tag when merging it with
738 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
740 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
741 for 32-bit TARGET_SHMEDIA.
742 (call_value): Likewise.
744 2004-09-16 Diego Novillo <dnovillo@redhat.com>
746 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
747 test apply only to TREE_STATIC and DECL_EXTERNAL.
749 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
751 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
752 * basic-block.h (get_dominated_by_region): Declare.
753 * dominance.c (get_dominated_by_region): New function.
754 * tree-cfg.c: Include cfglayout.h.
755 (tree_duplicate_bb): Duplicate also phi nodes.
756 (struct ssa_name_map_entry): New type.
757 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
758 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
759 allocate_ssa_names, rewrite_to_new_ssa_names_def,
760 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
761 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
762 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
763 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
764 rewrite_to_new_ssa_names, allocate_ssa_names,
765 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
766 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
767 (copy_loop_headers): Use tree_duplicate_sese_region.
769 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
771 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
773 2004-09-16 Jeff Law <law@redhat.com>
775 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
776 (rewrite_block_data): Remove, no longer used.
777 (rewrite_initialize_block_local_data): Remove, no longer used.
778 (rewrite_initialize_block): Mark parameters as unused as needed.
779 Change references to the block local block_defs to be block_defs_stack.
780 Push a marker onto the block_defs_stack.
781 (ssa_rewrite_initialize_block): Similarly.
782 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
783 (ssa_register_new_def): No longer needs varray argument. Use
784 block_defs_stack instead. No longer handle possibly null block_defs
785 varray. Reverse order of items we push on the stack to make it
786 easier to identify our marker.
787 (register_new_def): No longer handle possibly null block_defs
789 (rewrite_finalize_block): Revamp to look for markers in the global
790 block_defs_stack varray rather than wiping a block local varray.
791 Mark arguments as unused as needed.
792 (ssa_rewrite_finalize_block): Similarly.
793 (rewrite_into_ssa): Update initialization of dom walker structure
794 to reflect that we don't need block local data anymore. Initialize
795 the block_defs_stack varray.
796 (rewrite_ssa_into_ssa): Similarly.
797 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
798 (struct dom_walk_data): Kill block_defs field.
799 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
800 (thread_across_edge): Use the global block_defs_stack instead of
801 the old block_defs varray.
802 (dom_opt_initialize_block_local_data): Update now that we don't have
803 block_defs field to check anymore.
804 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
805 (restore_currdefs_to_original_value): Use the new block_defs_stack
806 instead of a block local varray.
807 (dom_opt_finalize_block): Similarly.
808 (record_equivalencs_from_phis): Similarly.
809 (optimize_stmt, register_definitions_for_stmt): Similarly.
811 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
813 PR tree-optimization/17517
814 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
815 coalesce same-root variables without checking for abnormal PHI usage.
817 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
819 * cfgloop.h (duplicate_loop): Add prototype.
820 * cfgloopmanip.c (duplicate_loop): Make non-static.
821 * lambda-code.c (perfect_nestify): Factor out test whether
822 we can handle this loop into separate function.
824 (can_convert_to_perfect_nest): New function.
825 (replace_uses_of_x_with_y): Add modify_stmt call.
826 * tree-loop-linear.c (linear_transform_loops): Call
827 rewrite_into_loop_closed_ssa and free_df.
829 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
831 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
832 loop invariant as well.
833 (perfect_nestify): new function.
834 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
835 upper bounds, and steps.
836 Set outerinductionvar properly.
837 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
839 Return NULL if we need a perfect loop and can't make one.
840 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
841 (not_interesting_stmt): New function.
842 (phi_loop_edge_uses_def): Ditto.
843 (stmt_uses_phi_result): Ditto.
844 (stmt_is_bumper_for_loop): Ditto.
845 (perfect_nest_p): Ditto.
846 (nestify_update_pending_stmts): Ditto.
847 (replace_uses_of_x_with_y): Ditto.
848 (stmt_uses_op): Ditto.
849 (perfect_nestify): Ditto.
850 * lambda-mat.c (lambda_matrix_id_p): New function.
851 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
852 * lambda.h: Update prototypes.
853 * tree-loop-linear (linear_transform_loop): Use new
854 perfect_nest_p. Detect and ignore identity transform.
855 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
857 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
859 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
860 Gather also strides of accessed data. Pass in the data references
862 (try_interchange_loops): Add a new heuristic for handling the temporal
863 locality. Pass in the data references array.
864 (linear_transform_loops): Pass the data references array to
865 try_interchange_loops.
867 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
869 * doc/invoke.texi: Fix typos. Follow spelling conventions.
871 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
873 * doc/c-tree.texi (Classes): Remove index entries for
874 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
876 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
878 * fold-const.c (fold): Fold difference of addresses.
879 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
881 * tree-ssa-loop-ivopts.c (peel_address): Removed.
882 (ptr_difference_const): Moved to fold-const.c.
883 (split_address_cost): Use get_inner_reference instead of peel_address.
884 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
885 * tree.h (ptr_difference_const): Export.
887 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
888 variable type to the dump. Fix indentation.
889 (idx_find_step): Handle nonconstant array_ref_element_size and
891 (idx_record_use): Handle array_ref_element_size and
893 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
894 statements correctly.
895 (get_computation_at, iv_value): Do not unshare expressions here.
896 (rewrite_use_outer): Unshare the expression before it is emitted
898 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
900 * tree.c (unsigned_type_for, signed_type_for): Moved from
901 tree-ssa-loop-niter.c. Use langhooks.
902 * tree.h (signed_type_for): Export.
904 2004-09-16 David Edelsohn <edelsohn@gnu.org>
906 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
909 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
912 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
913 Add two parameters to extra_includes.
914 (C_INCPATH_INIT): Remove.
915 * c-incpath.c (register_include_chains): Call extra_pre_includes
916 before adding the standard include directory.
917 Update call to extra_includes.
918 (!defined TARGET_EXTRA_INCLUDES): Update
919 hook_void_charptr_charptr_int and add !define
920 TARGET_EXTRA_PRE_INCLUDES.
921 (!define TARGET_EXTRA_INCLUDES): Define as
922 hook_void_charptr_charptr_int.
923 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
924 (target_c_incpath): Always declare.
925 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
927 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
928 * config/darwin.h: (darwin_register_frameworks): Update for
929 the two new parameters.
930 (darwin_register_objc_includes): Add prototype.
931 (TARGET_EXTRA_PRE_INCLUDES): Define.
932 * config/darwin-c.c (darwin_register_objc_includes): New function.
933 (darwin_register_frameworks): Update for the two new parameters.
934 (target_c_incpath): Remove.
935 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
937 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
939 (TARGET_EXTRA_PRE_INCLUDES): Document.
941 * gcc.c (spec_function): Add replace-outfile.
942 (replace_outfile_spec_function): New function.
943 * config/darwin.h (LINK_SPEC): Add replace
944 -lobjc with -lobjc-gnu if -fgnu-runtime is
946 * invoke.texi (replace-outfile): Document.
948 2004-09-13 Jan Hubicka <jh@suse.cz>
950 * predict.c (expr_expected_value, strip_builtin_expect): New function.
951 (tree_predict_by_opcode): Use it.
952 (tree_estimate_probability): Add, for now disabled,
953 strip_builtin_expect call.
955 2004-09-15 James E Wilson <wilson@specifixinc.com>
958 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
959 if current_function_decl is a sibcall.
961 2004-09-15 Mark Mitchell <mark@codesourcery.com>
963 * varasm.c (default_function_rdodata_section): Make sure to pass
964 along a decl for a link-once section.
966 2004-09-15 Richard Henderson <rth@redhat.com>
968 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
969 warning with code disable. Fix formatting.
971 2004-09-15 Steven Bosscher <stevenb@suse.de>
973 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
974 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
975 after propagating into an ADDR_EXPR.
977 2004-09-15 Andrew Pinski <apinski@apple.com>
980 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
981 Move it out of gcc_assert.
983 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
985 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
986 except.c, fold-const.c, function.c, langhooks.c, params.c,
987 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
988 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
989 for quoting in diagnostics going through pretty-print.c. Use ''
990 for quoting in other diagnostic text.
991 * langhooks.c: Include intl.h. Mark text locating diagnostics for
993 * Makefile.in (langhooks.o): Update dependencies.
994 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
997 2004-09-15 Mark Mitchell <mark@codesourcery.com>
999 * configure.ac: Check for COMDAT support. Robustify check for
1001 * configure: Regenerated.
1002 * config.in: Likewise.
1003 * langhooks-def.h (lhd_comdat_group): New function.
1004 (LANG_HOOKS_COMDAT_GROUP): New macro.
1005 (LANG_HOOKS_DECLS): Use it.
1006 * langhooks.c (lhd_comdat_group): Define.
1007 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1008 * output.h (named_section_flags): Make it a macro.
1009 (named_section_real): New function.
1010 (default_no_named_section): Add decl parameter.
1011 (default_elf_asm_named_section): Likewise.
1012 (default_coff_asm_named_section): Likewise.
1013 (default_pe_asm_named_section): Likewise.
1014 * target.h (gcc_target): Adjust type of named_section.
1015 * varasm.c (named_section_flags): Rename to named_section_real.
1017 (default_no_named_section): Add decl parameter.
1018 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1019 with the case that ASM_COMMENT_START is "@".
1020 (default_coff_asm_named_section): Add decl parameter.
1021 (default_pe_asm_named_section): Likewise.
1022 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1024 (unicosmk_asm_named_section): Likewise.
1025 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1026 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1027 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1028 * config/cris/cris-protos.h (cris_target_asm_named_section):
1030 * config/cris/cris.c (cris_target_asm_named_section):
1032 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1034 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1035 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1036 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1038 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1039 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1040 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1041 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1043 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1044 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1045 * cp/cp-tree.h (cxx_comdat_group): Declare.
1046 * cp/decl.c (cxx_comdat_group): New function.
1048 2004-09-15 Jan Hubicka <jh@suse.cz>
1050 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1051 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1053 * tree-cfg.c (remove_bb): Release SSA defs.
1055 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1057 * doc/tm.texi: Follow spelling conventions.
1059 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1061 * tree-ssa-dom.c: Fix comment typos.
1063 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1065 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1067 (ppc_fallback_frame_state): Save location of CR.
1069 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1071 * expr.c (string_constant): Handle also read-only variables
1072 initialized to string literals.
1074 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1075 into memcpy (x, y, 1) if memcpy can be expanded inline.
1077 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1079 PR tree-optimization/17468
1080 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1081 definition inside a block precede uses.
1082 * tree-tailcall.c (adjust_return_value): Emit statements in the
1085 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1087 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1089 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1091 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1093 2004-09-14 Jeff Law <law@redhat.com>
1095 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1096 (struct dom_walk_block_data): Remove avail_exprs member.
1097 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1098 (lookup_avail_expr): No longer need to pass in address of
1099 the block local available exprs stack. All callers changed.
1100 (simplify_cond_and_lookup_avail_expr): Similarly.
1101 (simplify_switch_and_lookup_avail_expr): Similarly.
1102 (get_eq_expr_value, record_cond): Likewise.
1103 (record_dominating_conditions): Likewise.
1104 (update_rhs_and_lookup_avail_expr): Likewise.
1105 (record_equivalences_from_stmt): Likewise.
1106 (dom_opt_initialize_block_local_data): No longer test state of
1107 block local avail_exprs.
1108 (dom_opt_initialize_block): Mark unwind point in the global
1110 (remove_expressions_from_table): Update to unwind to the
1111 most recent unwind marker in the global avail_expr stack.
1112 All callers changed.
1113 (dom_opt_finalize_block): Mark unwind point in the global
1114 avail_expr stack as needed.
1115 (record_cond): Push elements into the global avail_exprs stack.
1117 * tree-dfa.c (free_df_for_stmt): No longer static.
1118 (free_df): Update comments.
1119 * tree-flow.h (free_df_for_stmt): Prototype.
1120 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1123 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1125 PR tree-optimization/17252
1126 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1127 pointer may not point to itself when using relaxed
1130 2004-09-14 Richard Henderson <rth@redhat.com>
1133 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1134 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1136 2004-09-14 Andrew Pinski <apinski@apple.com>
1138 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1139 sets of the pointers but the aliasing sets of what they point to.
1141 2004-09-14 Roger Sayle <roger@eyesopen.com>
1143 PR rtl-optimization/9771
1144 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1145 conditional compilation in init_reg_sets_1.
1146 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1147 (but not stack) pointer exceptions to regs_invalidated_by_call.
1148 (globalize_reg): Globalizing a fixed register may need to update
1149 regs_invalidated_by_call.
1151 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1153 PR tree-optimization/15262
1154 * tree-dfa.c (dump_variable): Also print the type of the
1156 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1157 memory tags are of conflicting alias sets but have no aliased
1158 symbols in common, add one tag to the alias set of the other.
1159 (setup_pointers_and_addressables): Remove hack to deal with
1160 programs with no aliased symbols.
1161 (may_alias_p): Don't special case aggregate types.
1163 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1166 * doc/invoke.texi (Environment Variables): Correct example locale.
1168 2004-09-14 Jan Hubicka <jh@suse.cz>
1170 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1172 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1174 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1176 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1178 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1180 (struct c_declarator): Change u.array.quals and pointer_quals to
1181 int. Add u.array.attrs.
1182 (quals_from_declspecs): New.
1183 * c-decl.c (quals_from_declspecs): New.
1184 (shadow_tag_warned): Give more specific message for useless type
1186 (build_array_declarator, set_array_declarator_inner,
1187 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1188 declspecs_add_qual): Update for changed structures.
1190 2004-09-14 Jeff Law <law@redhat.com>
1192 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1194 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1195 (dom_opt_initialize_block_local_data): No longer test state
1197 (dom_opt_finalize_block): Update due to change in scope of
1199 (optimize_stmt): Similarly.
1201 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1203 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1204 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1205 comment typos. Follow spelling conventions.
1207 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1210 config/i386/predicates.md, config/sparc/sparc.c: Follow
1211 spelling conventions.
1213 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1214 Steven Bosscher <stevenb@suse.de>
1216 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1217 * basic-block.h (struct reorder_block_def): Add copy_number field.
1218 * cfgloop.h (biv_p): Declare.
1219 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1220 * common.opt (fsplit-ivs-in-unroller): New flag.
1221 * loop-iv.c (biv_p): New function.
1222 * loop-unroll.c: Include hashtab.h and recog.h.
1223 (struct iv_to_split, struct split_ivs_info): New types.
1224 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1225 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1226 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1227 insert_base_initialization, split_iv): New functions.
1228 (peel_loop_completely, unroll_loop_constant_iterations,
1229 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1231 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1233 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1235 * tree-cfg.c (thread_jumps): Update dominators correctly in
1236 case destination of threaded edge dominates its source.
1238 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1240 * unroll.c: Removed.
1242 * Makefile.in (LOOP_H, unroll.o): Removed.
1243 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1245 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1247 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1248 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1249 * loop.c: Do not include loop.h.
1250 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1251 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1252 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1253 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1254 struct loop_regs, struct loop_movables, struct loop_info): Moved
1256 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1257 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1258 find_common_reg_term, loop_iterations, final_giv_value): Moved
1260 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1261 loop_dump_stream, for_each_insn_in_loop, express_from,
1262 extend_value_for_giv, loop_iv_add_mult_emit_before,
1263 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1264 loop_insn_first_p, get_condition_for_loop,
1265 loop_insn_emit_before, loop_insn_hoist,
1266 loop_insn_sink): Made static.
1267 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1269 (strength_reduce): Do not call unroller.
1270 (record_giv): Do not initialize unrolled field.
1271 (prescan_loop): Do not set loop_info->preconditioned.
1272 * passes.c: Do not include loop.h.
1273 (rest_of_handle_loop_optimize): Do not call unroller.
1274 * predict.c: Do not include loop.h.
1275 * rtl.h (NOTE_PRECONDITIONED): Removed.
1276 * stmt.c: Do not include loop.h.
1277 * toplev.c: Do not include loop.h.
1278 (process_options): Do not handle flag_old_unroll_loops.
1280 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1281 Documentation removed.
1282 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1284 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1286 * Makefile.in (STAGE1_CHECKING): New variable.
1287 (stage1_build): Use it.
1288 * tree-ssa.c (verify_ssa): Preserve state of dominance
1291 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1293 * config/i386/i386.c (output_fp_compare): Add generation
1294 of ftst instruction.
1295 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1296 Use output_fp_compare () function.
1297 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1298 (fix_truncdi_memory): Remove operands[5] copy.
1300 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1302 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1303 config/mcore/mcore.md, config/rs6000/linux64.h,
1304 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1307 2004-09-13 James E Wilson <wilson@specifixinc.com>
1309 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1310 * gen-protos.c: Include errors.h.
1313 2004-09-14 Jan Hubicka <jh@suse.cz>
1315 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1316 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1317 (predict_loops): Use number_of_iterations_exit to predict
1318 number of iterations on trees.
1320 2004-09-13 Dale Johannesen <dalej@apple.com>
1324 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1325 objects declared extern.
1327 2004-09-14 Paul Brook <paul@codesourcery.com>
1329 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1332 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1334 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1335 Only use TYPE_BINFO for aggregates.
1337 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1339 * expmed.c (synth_mult): Initialize latency. Check cost before
1342 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1344 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1345 add_call_clobber_ops and add_call_read_ops.
1346 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1347 the number of vdefs and vuses inserted based on analysis of global
1348 variables across calls. * tree-dfa.c (find_referenced_vars):
1349 Needed to reset static var maps before each function is compiled.
1351 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1352 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1353 all_module_statics,searchc_env,dfs_info): New fields to support
1354 analysis of static global variables.
1355 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1356 cgraph_reset_static_var_maps, get_global_static_vars_info,
1357 get_global_statics_not_read, get_global_statics_not_written,
1358 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1359 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1360 process_call_for_static_vars, scan_for_static_refs,
1361 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1362 clear_static_vars_maps, cgraph_propagate_bits,
1363 cgraph_characterize_statics): New. Functions to support analysis
1364 of static global variables.
1365 (cgraph_mark_local_and_external_functions): Renamed from:
1366 (cgraph_mark_local_functions)
1367 (cgraph_expand_all_functions): Remove call to
1368 cgraph_mark_local_and_external_functions.
1369 (cgraph_optimize): Added driver to analyze static variables whose
1370 scope is within the compilation unit. * cgraph.h (struct
1371 cgraph_local_info, GTY): Added statics_read, statics_written,
1372 local, calls_read_all, calls_write_all, for_functions_valid.
1373 (struct cgraph_node): Added next_cycle. * cgraph.c
1374 (dump_cgraph_node): Added print routines for new fields. *
1375 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1378 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1380 * c-decl.c (grokdeclarator): Correct comments about where storage
1381 class specifiers are rejected by grammar and add corresponding
1382 asserts. Diagnose typedefs and parameters declared inline.
1383 Change warning for inline main to a pedwarn. Only diagnose inline
1385 (declspecs_add_scspec): Allow duplicate "inline".
1387 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1389 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1390 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1392 2004-09-13 Richard Henderson <rth@redhat.com>
1395 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1396 (tree_type): Replace spare with contains_placeholder_bits.
1397 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1398 make static. Remove seen_types list.
1399 (type_contains_placeholder_p): New.
1401 2004-09-13 James E Wilson <wilson@specifixinc.com>
1403 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1404 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1405 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1406 bdesc_arrays instead of mips_bdesc.
1407 (mips_init_builtins): Likewise.
1408 * config/mips/mips.h (TARGET_SB1): New.
1409 (HAVE_SQRT_P): Delete.
1410 * config/mips/mips.md (divide_condition): Support V2SF.
1411 (sqrt_condition, recip_condition): New.
1412 (div<mode>3): Use ANYF instead of SCALARF.
1413 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1415 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1416 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1418 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1419 instead of SCALARF. Use UNITMODE instead of MODE.
1421 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1423 * config.in: Regenerate after removal of libbanshee.
1425 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1427 PR tree-optimization/17400
1428 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1429 coalesce partitions when one occurs in an abnormal PHI.
1431 2004-09-13 Andrew Pinski <apinski@apple.com>
1433 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1436 2004-09-13 Richard Henderson <rth@redhat.com>
1439 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1440 (cselib_invalidate_rtx_note_stores): New.
1441 (cselib_record_sets, cselib_process_insn): Update to match.
1442 * cselib.h (cselib_invalidate_rtx): Declare.
1443 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1445 2004-09-13 Richard Henderson <rth@redhat.com>
1448 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1449 after copying its argument.
1451 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1453 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1454 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1455 in diagnostics. Use %' for English apostrophes.
1456 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1457 (pedwarn_c90, pedwarn_c99): Use it.
1458 * c-decl.c (lookup_label): Quote label name in diagnostic.
1459 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1460 * c-typeck.c (warn_for_assignment): Likewise.
1462 2004-09-13 Jan Hubicka <jh@suse.cz>
1464 * i386.c (x86_schedule): New global variable.
1465 (override_options): Disable scheduling when not supported.
1466 * i386.h (x86_schedule): Declare.
1467 (TARGET_SCHEDULE): New macro.
1469 2004-09-12 Richard Henderson <rth@redhat.com>
1472 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1473 * tree.c, tree.h (has_cleanups): Remove.
1475 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1477 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1478 arguments of the phi nodes correctly.
1480 2004-09-12 Jan Hubicka <jh@suse.cz>
1482 * ggc-common.c (cmp_statistics): Fix sorting.
1484 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1487 * expmed.c (expand_divmod): If cheap power of 2 divide is
1488 available, use it for negative constant as well.
1490 2004-09-12 Andrew Pinski <apinski@apple.com>
1492 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1495 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1497 2004-09-12 Richard Henderson <rth@redhat.com>
1499 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1501 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1502 post-reload, and scratch NULL.
1503 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1504 (x86_shift_adj_2): Use ix86_expand_clear.
1505 (ashldi3): Remove CMOVE expansion difference.
1506 (ashldi3_1): Remove.
1507 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1508 add constraints for immediates. New peephole for split-with-temp.
1509 Run splitter after peep2 pass.
1510 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1511 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1512 (setcc_2): Rename with *.
1513 * config/i386/predicates.md (reg_or_pm1_operand): New.
1514 (ashldi_input_operand): New.
1516 2004-09-12 Richard Henderson <rth@redhat.com
1518 * print-rtl.c (print_decl_name): New.
1519 (print_mem_expr): Use it.
1521 2004-09-12 Richard Henderson <rth@redhat.com
1524 * except.c (sjlj_emit_function_exit): Fix logic locating
1525 sjlj_exit_after in final block.
1527 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1529 * common.opt: Remove flags -fmove-all-movables and
1531 * loop-invariant.c (find_invariants_to_move):
1532 Remove all uses of flag_move_all_movables.
1533 * loop.c (move_movables): Remove all uses of
1534 flag_move_all_movables.
1535 (strength_reduce): Remove all uses of
1536 flag_reduce_all_givs.
1537 * doc/invoke.texi: Remove documentation of flags
1538 -fremove-all-movables and -freduce-all-givs.
1540 2004-09-11 Roger Sayle <roger@eyesopen.com>
1543 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1544 change. elt->type may be a floating point type, so use fold_convert.
1546 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1548 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1549 the thing referenced as used, not the stub itself.
1551 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1553 * c-tree.h (enum c_storage_class): New.
1554 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1555 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1556 declarations and "auto" or "register" in file scope empty
1557 declarations. Give more specific warnings for other cases of
1558 storage class specifiers in empty declarations.
1559 (grokdeclarator): Update for new structures. Don't check for
1560 multiple storage classes. Diagnose file-scope "register" if
1562 (build_null_declspecs): Update.
1563 (declspecs_add_scspec): Update. Diagnose multiple storage class
1564 specifiers and invalid uses of "__thread".
1566 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1568 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1569 (tree_size, make_node): Use it.
1570 * tree-ssa-pre.c (init_pre): Use it.
1571 * tree.h: Prototype it.
1573 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1575 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1576 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1577 redirect_immediate_use): Use PHI_DF.
1578 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1579 (bb_for_stmt): Use PHI_BB.
1580 (get_immediate_uses): Use PHI_DF.
1581 * tree-ssa-dse.c (max_stmt_uid): New variable.
1582 (get_stmt_uid): New function.
1583 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1585 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1586 (max_uid): Renamed to max_stmt_uid.
1587 (get_stmt_uid): New function.
1588 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1589 phi node annotations.
1590 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1591 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1592 (struct tree_phi_node): Add bb and df fields.
1594 2004-09-11 Richard Henderson <rth@redhat.com>
1597 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1600 2004-09-11 Jan Hubicka <jh@suse.cz>
1602 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1603 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1604 * i386.md (i387_cw): Add 'uninitialized' mode.
1606 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1607 (output_location): Break out from ....
1608 (branch_prob): ... here; handle gcov output on trees.
1609 * toplev.c (process_options): No longer be sorry about coverage for
1612 2004-09-11 Steven Bosscher <stevenb@suse.de>
1615 * fold-const.c (fold): Do not try to fold the operand of a
1616 CLEANUP_POINT_EXPR if that operand does itself not have any
1620 * langhooks.c (lhd_decl_printable_name): Make sure that this
1621 function is called with is a decl node that has an identifier.
1622 * tree-pretty-print.c (dump_function_name): New function to
1623 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1624 (print_call_name): Use it.
1626 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1628 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1631 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1633 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1634 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1637 2004-09-11 Richard Henderson <rth@redhat.com>
1639 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1640 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1641 operand of the ADDR_EXPR.
1642 (expand_expr_real_1): Update to match.
1644 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1647 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1648 choose 64-bit version.
1650 2004-09-11 Richard Henderson <rth@redhat.com>
1653 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1655 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1657 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1658 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1659 Insert @: after i.e. or e.g.
1661 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1663 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1664 D.xxx rather than <Dxxx>.
1666 2004-09-10 Adam Nemet <anemet@lnxw.com>
1668 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1669 in_tree_ld_is_elf should be true for LynxOS.
1670 * configure: Regenerate.
1672 2004-09-10 Adam Nemet <anemet@lnxw.com>
1674 * Makefile.in (all.cross): Add srcextra.
1676 2004-09-10 Roger Sayle <roger@eyesopen.com>
1679 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1680 floating point comparison operators. Change aborts to gcc_asserts.
1682 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1684 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1686 2004-09-10 James E Wilson <wilson@specifixinc.com>
1688 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1689 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1691 * convert.c (convert_to_vector): Replace recursive call with
1694 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1695 Add integer argument named constant. Use const_tiny_rtx instead of
1697 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1699 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1701 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1702 of gen_rtx_raw_CONST_VECTOR.
1704 2004-09-10 Eric Christopher <echristo@redhat.com>
1707 * c-parse.in (attribute): Add NULL_TREE for error case
1710 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1712 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1713 (extract_interface_info): Delete prototype.
1714 * c-decl.c (extract_interface_info): Delete stub.
1715 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1716 it's not already been done ...
1717 (init_c_lex): ... not here.
1718 (fe_file_change): Don't call extract_interface_info.
1720 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1722 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1723 typedef_p and typedef_signed_p.
1724 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1725 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1726 Check typedef_p and typedef_signed_p, not typedef_decl.
1727 (grokfield): Check typedef_p, not typedef_decl.
1728 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1730 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1733 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1735 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1737 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1739 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1740 temporary variables.
1742 * dbxout.c (dbxout_block): Update for
1743 current_function_func_begin_label a string.
1744 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1745 * except.c (dw2_output_call_site_table): Likewise.
1746 * toplev.c (current_function_func_begin_label): Likewise.
1747 * tree.h (current_function_func_begin_label): Likewise.
1748 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1750 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1753 * config/darwin.c: Include target.h.
1754 (struct machopic_indirection): Make ptr_name a string.
1755 (machopic_indirection_hash): Update for ptr_name a string.
1756 (machopic_indirection_eq): Likewise.
1757 (machopic_indirection_name): Likewise.
1758 (machopic_output_indirection): Likewise.
1759 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1760 string. Don't expect stub names to be in the identifier hash table.
1761 Do call strip_name_encoding before looking up entry in ID hash table.
1762 * config/t-darwin (darwin.o): Add target.h to dependencies.
1764 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1765 of fprintf for register names.
1767 * output.h (unlikely_section_label): Delete declaration.
1768 (unlikely_text_section_name): Likewise.
1769 * varasm.c (unlikely_section_label_printed): Make static.
1770 (unlikely_section_label): Likewise.
1771 (unlikely_text_section_name): Likewise.
1772 (assemble_start_function): Use reconcat.
1774 * rtl.def (REG): Add comment to describe third field.
1776 2004-09-10 Andrew Pinski <apinski@apple.com>
1778 * config/darwin.c (machopic_mcount_stub_name): Call
1779 machopic_indirection_name instead of making the string
1782 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1786 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1788 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1789 memory tag is call clobbered, so are its aliases.
1790 (group_aliases): When two memory tags being grouped, if one is
1791 call clobbered, so are the other and its aliases.
1792 (add_may_alias): Remove call-clobbering stuff.
1793 (replace_may_alias): Likewise.
1794 (merge_pointed_to_info): Merge pt_global_mem
1796 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1798 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1799 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1800 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1801 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1802 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1804 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1806 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1807 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1808 pair. Remove match_dup from inputs. Remove masaccs handling.
1809 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1810 (masaccs, mdasaccs): Turn into define_insns.
1812 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1814 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1815 for floating-point types if flag_unsafe_math_optimizations.
1817 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1819 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1820 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1821 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1822 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1823 config/ia64/ia64.md, config/ip2k/libgcc.S,
1824 config/mips/mips-ps-3d.md, config/mips/mips.c,
1825 config/rs6000/rs6000.c, config/s390/s390.c,
1826 config/sh/symbian.c: Fix comment typos.
1828 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1830 * config/s390/s390.c (s390_emit_prologue): Added missing
1833 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1835 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1836 typos. Follow spelling conventions.
1838 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1840 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1841 in diagnostic. Don't dereference NULL TYPE_NAME.
1843 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1845 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1846 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1847 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1848 value-prof.c: Fix comment typos. Follow spelling conventions.
1850 2004-09-10 Jan Hubicka <jh@suse.cz>
1852 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1853 * tree-split_edge.c (tree_split_edge): Likewise.
1854 (thread_jumps): Likewise.
1856 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1858 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1861 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1863 * cgraph.h (cgraph_dump_file): Do not declare.
1864 * cgraphunit.c (cgraph_dump_file): Declare as static.
1866 * toplev.c (cgraph_dump_file): Do not declare.
1867 (compile_file): Call init_cgraph.
1868 * tree-dump.c (dump_files): Add IPA dump file, remove
1869 XML dump of call graph.
1870 (get_dump_file_name): Support IPA dump file naming scheme.
1871 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1872 XML dump of call graph.
1873 * doc/invoke.texi (Debugging Options): Document the new options.
1875 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1877 * doc/extend.texi: Document the FR-V built-in functions.
1879 2004-09-09 James E Wilson <wilson@specifixinc.com>
1881 * doc/sourcebuild.texi: Delete libbanshee reference.
1883 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1885 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1887 2004-09-09 James E Wilson <wilson@specifixinc.com>
1889 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1890 before calling vector_types_convertible_p.
1891 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1892 vector_types_convertible_p. Don't give another error if
1893 convert_for_assignment returns error_mark_node.
1895 2004-09-09 Roger Sayle <roger@eyesopen.com>
1898 * fold-const.c (build_zero_vector): New function to construct a
1899 vector (either floating point or integer) of zeros.
1900 (fold_convert): Internally, enable conversions of integer zero
1901 to arbitrary vector types, using the new build_zero_vector.
1903 2004-09-09 Roger Sayle <roger@eyesopen.com>
1905 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1906 expand a left shift by an immediate constant as either an ashl or
1907 a sequence of additions.
1908 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1909 instead of calling gen_ashlsi3 with a constant directly.
1911 2004-09-09 Roger Sayle <roger@eyesopen.com>
1913 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1914 size, and the low and high parts of a DImode constant are equal,
1915 copy one register to another instead of loading the same immediate
1918 2004-09-09 Richard Henderson <rth@redhat.com>
1921 * function.c (assign_parm_setup_block): Only put PARALLELs into
1922 a register if use_register_for_decl.
1924 2004-09-09 Eric Christopher <echristo@redhat.com>
1926 * ra-colorize.c (reset_lists): Move variable declaration inside
1927 ENABLE_CHECKING to avoid unused variable warnings when
1928 not --enable-checking.
1929 (check_colors): Ditto.
1931 2004-09-09 Mike Stump <mrs@apple.com>
1933 * version.c (version_string): Bump to 4.0.0.
1934 * doc/include/gcc-common.texi (version-GCC): Likewise.
1936 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1938 * doc/extend.texi (nothrow attribute): The attribute is not
1939 implemented in 3.2 and earlier.
1941 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1943 * genrecog.c (compute_predicate_codes): Use op0_codes
1946 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1948 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1949 implementation changes.
1951 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1953 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1954 a PARALLEL instead of a SET due to added clobbers.
1956 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1958 * reload.c (find_reloads_address): Pass correct operand to
1959 maybe_memory_address_p.
1961 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1963 * Makefile.in: Remove libbanshee, tree-alias-*.
1964 Remove tree-alias-common.h dependencies.
1965 * common.opt: Remove -ftree-points-to.
1966 * configure.ac: Remove libbanshee.
1967 * flags.h: Remove pta_type, flag_tree_points_to.
1968 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1969 * opts.c (OPT_ftree_points_to): Remove.
1970 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1971 * tree-dfa.c: Remove tree-alias-common.h
1972 * tree-into-ssa.c: Ditto.
1973 * tree-outof-ssa.c: Ditto.
1974 * tree-ssa-copyrename.c: Ditto.
1975 * tree-ssa-live.c: Ditto.
1976 * tree-optimize.c: Ditto.
1977 * tree-ssa.c: Ditto.
1978 Remove pass_build_pta, pass_del_pta.
1979 * tree-pass.h: Ditto.
1980 * tree-ssa-alias.c: Remove tree-alias-common.h.
1981 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1982 (pass_may_alias): Remove PROP_pta requirement.
1983 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1984 (get_tmt_for): Ditto.
1985 (dump_alias_stats): Ditto.
1986 * doc/passes.texi: Remove blurb about points-to analysis.
1987 * fortran/Make-lang.in: Remove tree-alias-*.o.
1989 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1991 * genattrtab.c (write_insn_cases): New function, split out from
1992 write_attr_case. Correctly handle define_peepholes when printing
1993 the instruction name.
1994 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1996 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1999 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2000 * config/cris/cris.c (cris_return_address_on_stack): New function.
2001 * config/cris/cris.md ("return"): For location of return address,
2002 also check cris_return_address_on_stack.
2004 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2006 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2007 calling phi_ssa_name_p.
2009 2004-09-09 Richard Henderson <rth@redhat.com>
2012 * c-typeck.c (valid_compound_expr_initializer): Use only
2013 initializer_constant_valid_p, and not TREE_CONSTANT.
2014 (digest_init): Likewise.
2015 (output_init_element): Likewise.
2017 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2019 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2020 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2021 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2022 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2023 parts_to_webs_1, parts_to_webs, reset_conflicts,
2024 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2025 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2026 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2027 put_move, remove_move, combine, select_spill, colorize_one_web,
2028 try_recolor_web, insert_coalesced_conflicts, check_colors,
2029 break_precolored_alias, restore_conflicts_from_coalesce,
2030 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2031 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2032 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2033 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2034 check_df): Likewise.
2035 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2036 real_arithmetic, real_compare, real_exponent, real_ldexp,
2037 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2038 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2039 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2040 real_to_target, real_from_target, real_hash, encode_ieee_single,
2041 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2042 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2043 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2044 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2045 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2046 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2047 if_test_bypass_p): Likewise.
2048 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2049 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2050 emit_swap_insn, swap_to_top, move_for_stack_reg,
2051 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2052 compensate_edge, convert_regs_1): Likewise.
2053 * regclass.c (init_reg_sets, init_reg_sets_1,
2054 memory_move_secondary_cost): Likewise.
2055 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2057 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2058 operands_match_p, decompose, immune_p, find_reloads,
2059 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2060 copy_replacements, refers_to_regno_for_reload_p,
2061 reg_overlap_mentioned_for_reload_p): Likewise.
2062 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2063 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2064 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2065 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2066 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2067 do_output_reload, fixup_abnormal_edges): Likewise.
2068 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2069 fill_slots_from_thread, relax_delay_slots): Likewise.
2070 * resource.c (mark_referenced_resources, mark_set_resources):
2072 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2073 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2074 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2075 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2076 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2077 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2078 * rtlhooks.c (gen_lowpart_general): Likewise.
2079 * sbitmap.c (sbitmap_difference): Likewise.
2080 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2081 sched_analyze, add_forward_dependence): Likewise.
2082 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2083 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2084 schedule_insns): Likewise.
2085 * sched-vis.c (print_pattern): Likewise.
2086 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2087 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2088 simplify_const_relational_operation, simplify_ternary_operation,
2089 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2091 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2092 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2093 resolve_operand_name_1, expand_return, expand_decl,
2094 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2095 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2096 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2097 set_sizetype, get_mode_bounds): Likewise.
2099 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2101 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2102 * config/arm/pecoff.h, config/i386/beos-elf.h
2103 * config/i386/cygming.h, config/i386/i386-interix.h:
2104 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2105 comment cloned from manual.
2106 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2108 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2110 * builtins.c (build_va_arg_indirect_ref): New function.
2111 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2112 build_fold_indirect_ref.
2113 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2114 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2115 * tree.h: Declare new function.
2117 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2119 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2120 dumping for development builds.
2121 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2122 development builds only.
2123 * genattrtab.c (write_eligible_delay): Fix typo in previous
2125 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2128 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2130 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2131 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2132 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2133 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2134 insert_store): Use gcc_assert and gcc_unreachable.
2135 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2136 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2137 ggc_record_overhead): Likewise.
2138 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2139 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2140 ggc_pop_context, clear_marks, validate_free_objects,
2141 ggc_pch_read): Likewise.
2142 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2143 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2144 ggc_push_context, check_cookies, ggc_collect,
2145 ggc_print_statistics): Likewise.
2146 * gimple-low.c (lower_function_body, lower_stmt,
2147 lower_bind_expr): Likewise.
2148 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2149 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2150 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2151 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2152 gimplify_case_label_expr, gimplify_exit_block_expr,
2153 canonicalize_component_ref, gimplify_compound_lval,
2154 gimplify_self_mod_expr, gimplify_call_expr,
2155 gimplify_init_ctor_eval, gimplify_init_constructor,
2156 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2157 gimplify_expr, check_pointer_types_r,
2158 force_gimple_operand): Likewise.
2159 * global.c (global_alloc, build_insn_chain): Likewise.
2160 * graph.c (clean_graph_dump_file,
2161 finish_graph_dump_file): Likewise.
2162 gcov-io.c (gcov_open): Use GCOV_CHECK.
2164 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2166 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2168 2004-09-09 Jan Hubicka <jh@suse.cz>
2171 * tree-inline.c (expand_call_inline): Make overactive sanity check
2174 2004-09-09 Jan Hubicka <jh@suse.cz>
2176 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2179 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2181 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2182 (gengtype.o): Depend on errors.h.
2183 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2184 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2185 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2186 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2187 write_test_expr, write_attr_value, write_eligible_delay,
2188 make_internal_attr, make_numeric_value): Likewise.
2189 * genautomata.c (regexp_name, get_str_vect,
2190 gen_presence_absence_set, automaton_decl_hash,
2191 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2192 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2193 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2194 test_unit_reserv, it_is_empty_reserv_sets,
2195 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2196 reserv_sets_and, output_cycle_reservs, get_free_state,
2197 intersected_state_reservs_p, states_union, remove_arc,
2198 copy_insn_regexp, transform_1, transform_2, transform_3,
2199 regexp_transform_func, store_alt_unit_usage,
2200 check_regexp_units_distribution, process_seq_for_forming_states,
2201 process_alts_for_forming_states, make_automaton,
2202 form_arcs_marked_by_insn, create_composed_state,
2203 set_out_arc_insns_equiv_num, partition_equiv_class,
2204 process_insn_equiv_class, set_insn_equiv_classes,
2205 units_to_automata_heuristic_distr, form_regexp,
2206 longest_path_length, output_dfa_max_issue_rate, add_vect,
2207 out_state_arcs_num, add_vect_el, output_trans_table,
2208 output_state_alts_table, output_dead_lock_vect,
2209 output_max_insn_queue_index_def,
2210 output_min_insn_conflict_delay_func,
2211 output_internal_insn_latency_func, output_print_reservation_func,
2212 output_cpu_unit_reservation_p, output_state_arcs,
2213 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2214 make_default_insn_latency_attr,
2215 form_important_insn_automata_lists): Likewise.
2216 * genemit.c (gen_exp, output_add_clobbers,
2217 output_added_clobbers_hard_reg_p): Likewise.
2218 * genextract.c (print_path, main): Likewise.
2219 * genflags.c (gen_macro): Likewise.
2220 * gengenrtl.c: Include errors.h
2221 (type_from_format, accessor_from_format): Likewise.
2222 * gengtype.c (get_file_basename, output_mangled_typename,
2223 walk_type, write_types_process_field,
2224 write_types_local_process_field): Likewise.
2225 * genmodes.c (complete_mode): Likewise.
2226 * genopinit.c (gen_insn): Likewise.
2227 * genoutput.c (output_insn_data, check_constraint_len,
2228 constraint_len): Likewise.
2229 * genpreds.c (add_mode_tests):Likewise.
2230 * gen-protos.c (add_hash): Likewise.
2231 * genrecog.c (find_operand, find_matching_operand,
2232 validate_pattern, add_to_sequence, maybe_both_true,
2233 nodes_identical_1, merge_trees, write_switch, write_cond,
2234 write_action, is_unconditional, make_insn_sequence,
2235 debug_decision_2): Likewise.
2236 * gensupport.c (is_predicable, collect_insn_data,
2237 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2239 2004-09-09 Jan Hubicka <jh@suse.cz>
2241 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2242 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2244 (find_many_sub_basic_blocks): Do update profile only when it is
2246 * predict.c (set_even_probabilities): Break out from ...
2247 (combine_predictions_for_insn): ... here; deal with
2248 !can_predict_insn_p insns.
2249 (combine_predictions_for_bb): Use set_even_probabilities.
2250 (bb_estimate_probability_locally): Break out from ....
2251 (estimate_probability): ... here.
2252 (guess_outgoing_edge_probabilities): New entry point.
2254 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2256 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2257 handle_braces, process_brace_body, main, used_arg,
2258 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2260 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2262 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2263 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2264 Morgan's theorem in last checkin.
2266 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2267 Nathan Sidwell <nathan@codesourcery.com>
2269 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2270 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2271 * timevar.c (timevar_push, timevar_pop, timevar_start,
2272 timevar_stop): Likewise.
2273 * toplev.c (default_pch_valid_p): Likewise.
2274 * tracer.c (tail_duplicate): Likewise.
2275 * tree-alias-common.c (get_alias_var_decl,
2276 get_values_from_constructor, create_alias_var, delete_alias_vars,
2277 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2279 * tree.c (tree_size, make_node_stat, copy_node_stat,
2280 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2281 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2282 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2283 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2284 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2285 build_method_type_directly, decl_type_context, get_callee_fndecl,
2286 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2287 tree_fold_gcd): Likewise.
2288 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2289 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2290 cleanup_control_expr_graph, find_taken_edge,
2291 find_taken_edge_switch_expr, phi_alternatives_equal,
2292 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2293 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2294 tree_split_edge, tree_verify_flow_info, thread_jumps,
2295 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2296 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2297 chrec_fold_multiply_poly_poly): Likewise.
2298 * tree-complex.c (extract_component, expand_complex_division,
2299 expand_complex_comparison, expand_complex_operations_1,
2300 build_replicated_const, expand_vector_operations_1): Likewise.
2301 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2302 build_classic_dir_vector): Likewise.
2303 * tree-dfa.c (compute_immediate_uses_for_phi,
2304 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2305 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2306 * tree-dump.c (dequeue_and_dump): Likewise.
2307 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2308 record_in_finally_tree, replace_goto_queue_1,
2309 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2310 do_return_redirection): Likewise.
2311 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2312 add_to_dst_predicate_list, find_phi_replacement_condition,
2313 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2315 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2316 initialize_inlined_parameters, declare_return_variable,
2317 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2318 optimize_inline_calls, copy_tree_r): Likewise.
2319 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2320 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2321 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2322 tsi_split_statement_list_after, tsi_split_statement_list_before):
2324 * tree-mudflap.c (mf_varname_tree): Likewise.
2325 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2326 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2327 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2328 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2329 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2330 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2332 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2333 remove_all_phi_nodes_for): Likewise.
2334 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2335 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2336 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2337 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2338 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2339 generate_one_element_ref, generate_element_copy,
2340 generate_element_zero, scalarize_copy, scalarize_init,
2341 scalarize_ldst): Likewise.
2342 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2343 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2344 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2345 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2346 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2347 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2348 widen_bitfield, ccp_fold_builtin): Likewise.
2349 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2350 replace_exp_1, propagate_tree_value): Likewise.
2351 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2352 * tree-ssa-dce.c (set_control_dependence_map_bit,
2353 find_control_dependence, find_pdom, mark_operand_necessary,
2354 mark_stmt_if_obviously_necessary,
2355 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2356 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2357 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2358 eliminate_redundant_computations, avail_expr_eq): Likewise.
2359 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2360 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2361 duplicate_blocks): Likewise.
2362 * tree-ssa-loop-im.c (for_each_index, set_level,
2363 is_call_clobbered_ref): Likewise.
2364 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2365 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2366 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2367 peel_address, ptr_difference_cost, may_replace_final_value,
2368 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2369 rewrite_use, rewrite_uses): Likewise.
2370 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2371 check_loop_closed_ssa_use): Likewise.
2372 * tree-ssanames.c (make_ssa_name): Likewise.
2373 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2374 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2375 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2376 get_indirect_ref_operands, add_stmt_operand): Likewise.
2377 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2378 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2379 phi_translate, valid_in_set, compute_antic,
2380 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2381 create_value_expr_from, eliminate): Likewise.
2382 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2383 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2385 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2386 eliminate_tail_call): Likewise.
2387 * tree-vectorizer.c (vect_create_index_for_array_ref,
2388 vect_align_data_ref, vect_create_data_ref,
2389 vect_create_destination_var, vect_get_vec_def_for_operand,
2390 vect_finish_stmt_generation, vect_transform_stmt,
2391 vect_transform_loop_bound, vect_transform_loop,
2392 vect_analyze_operations): Likewise.
2393 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2395 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2396 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2397 bsi_after_labels, bsi_last): Likewise.
2398 * tree-ssa-live.c (var_union, change_partition_var,
2399 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2400 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2402 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2403 tpa_find_tree): Likewise.
2404 (register_ssa_partition_check): Declare.
2405 (register_ssa_partition): use it.
2406 * tree-ssa-live.c: Include errors.h.
2407 (register_ssa_partition_check): New.
2408 * tree-ssa-operands.c: Include errors.h.
2409 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2411 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2412 Catherine Moore <clm@redhat.com>
2414 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2415 (FRV_CPU_FR405): New processor enums.
2416 (frv_issue_rate, frv_acc_group): Declare.
2417 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2418 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2419 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2420 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2421 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2422 handled by CPP_SPEC.
2423 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2424 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2425 (ACC_MASK): New macro.
2426 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2427 (TARGET_MEDIA_FR450): New macro.
2428 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2429 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2430 (LABEL_ALIGN_AFTER_BARRIER): Define.
2431 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2432 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2433 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2434 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2435 (REGISTER_NAMES): Add entries for new registers.
2436 (REG_CLASS_CONTENTS): Update for new register ranges.
2437 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2438 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2439 (PACKING_FLAG_USED_P): Delete.
2440 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2441 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2442 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2443 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2444 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2445 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2446 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2447 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2448 (CPU_UNITS_QUERY): Define to 1.
2449 * config/frv/frv.c: Include gt-frv.h
2450 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2451 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2452 (frv_insn_group): New enumeration.
2453 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2454 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2455 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2456 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2457 gap left by REGSTATE_LIVE.
2458 (regstate_t): New typedef.
2459 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2460 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2461 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2462 Initialize frv_unit_codes[] and frv_type_to_unit[].
2463 (frv_conditional_register_usage): Remove redundant fixing of
2464 accumulator registers.
2465 (frv_insn_packing_flag): Update specification.
2466 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2467 Zero out frv_nops[].
2468 (frv_expand_epilogue): Remove comments about the no-longer-present
2470 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2471 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2472 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2473 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2474 packing is disabled and if INSN can only issue to M1.
2475 (call_operand): Check TARGET_LONG_CALLS.
2476 (acc_operand, even_acc_operand, quad_acc_operand)
2477 (accg_operand): Simplify. Don't accept pseudo registers.
2478 (output_move_single): Handle SPR<-zero moves.
2479 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2480 (frv_registers_update, frv_registers_used_p): Delete.
2481 (frv_registers_set_p): Delete.
2482 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2483 (frv_issues_to_branch_unit_p): New function.
2484 (frv_packet): New structure.
2485 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2486 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2487 (frv_registers_update_1, frv_registers_update): New functions.
2488 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2489 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2490 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2491 (frv_sort_insn_group, frv_reorder_packet): New functions.
2492 (frv_pack_insns): Use frv_reorder_packet.
2493 (frv_packet_address): New variable.
2494 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2495 (frv_register_nop, frv_reorg): New functions.
2496 (bdesc_1arg): Add __SCUTSS.
2497 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2498 __SUBSS, __SLASS and __SCAN.
2499 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2500 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2501 (frv_init_builtins): Register the above builtins.
2502 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2503 registers. Turn the referenced accumulators into global registers.
2504 (frv_read_iacc_argument): New function.
2505 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2506 (frv_split_iacc_move): New function.
2507 (frv_expand_builtin): Handle the new builtins.
2508 * config/frv/frv.md: Replace old schedulers with new order-independent
2509 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2511 (cpu): Add fr550, fr450 and fr405.
2512 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2513 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2514 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2515 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2516 (fnop, mnop): New patterns.
2517 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2519 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2520 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2522 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2523 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2524 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2525 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2526 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2527 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2528 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2529 (frv_prefetch0, frv_prefetch): New patterns.
2530 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2531 -mcpu=simple. Add -mcpu=fr550.
2532 (MULTILIB_DIRNAMES): Update accordingly.
2533 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2535 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2536 -mlong-calls and -malign-labels options for FR-V.
2538 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2541 * c-tree.h (struct c_declspecs): New.
2542 (struct c_declarator, struct c_type_name, struct c_parm): Update
2544 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2545 start_function, start_decl, build_c_parm,
2546 make_pointer_declarator): Update prototypes.
2547 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2548 declspecs_add_scspec, declspecs_add_attrs): New.
2549 (split_specs_attrs): Remove.
2550 * c-parse.in (%union): Add dsptype.
2551 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2552 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2553 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2554 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2555 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2556 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2557 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2558 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2559 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2560 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2561 maybe_type_quals_attrs): Change to dsptype.
2562 (struct c_declspec_stack): New.
2563 (current_declspecs, declspec_stack): Change type.
2564 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2566 (extdefs): Likewise.
2567 (setspecs): Likewise.
2568 (fndef): Use current_declspecs for empty declspecs list.
2569 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2570 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2571 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2572 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2573 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2574 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2575 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2576 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2577 structures and helper functions. Update comments.
2578 (typespec_nonattr): Correct comment.
2579 (maybe_type_quals_attrs, typename): Update to new structures.
2580 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2581 shadow_tag, shadow_tag_warned, start_function, start_decl,
2582 build_c_parm, make_pointer_declarator,
2583 set_array_declarator_inner, groktypename): Update to new
2585 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2586 declspecs_add_scspec, declspecs_add_attrs): New.
2587 (split_specs_attrs): Remove.
2588 (shadow_tag_warned): Make warning for useless type names a
2589 pedwarn. Give hard error for long, short, signed, unsigned or
2590 _Complex used with struct, union or enum in empty declaration.
2591 Make found_tag a bool.
2592 (grokdeclarator): Remove checks now done at parse time.
2594 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2596 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2597 c_declarator, struct c_type_name, struct c_parm): New.
2598 (build_array_declarator, set_array_declarator_inner,
2599 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2600 start_function, start_decl, build_c_parm, build_attrs_declarator,
2601 build_function_declarator, make_pointer_declarator, c_cast_expr,
2602 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2603 (build_id_declarator): New.
2604 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2606 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2607 ARG_INFO_OTHERS): Remove.
2608 (build_id_declarator): New.
2609 (build_array_declarator, set_array_declarator_inner, groktypename,
2610 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2611 grokfield, start_function, store_parm_decls_newstyle,
2612 store_parm_decls_oldstyle, store_parm_decls,
2613 build_c_parm, build_attrs_declarator, build_function_declarator,
2614 make_pointer_declarator, grokdeclarator): Update to new
2616 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2618 (declarator, notype_declarator, after_type_declarator,
2619 parm_declarator, parm_declarator_starttypename,
2620 parm_declarator_nostarttypename, array_declarator, typename,
2621 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2622 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2623 parmlist_1, parmlist_2, parmlist_or_identifiers,
2624 parmlist_or_identifiers_1): Use these types.
2625 (primary, after_type_declarator, parm_declarator_starttypename,
2626 notype_declarator, component_decl, component_declarator,
2627 component_notype_declarator, typename, absdcl,
2628 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2629 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2631 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2633 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2634 in_typeof, record_maybe_used_decl, pop_maybe_used,
2635 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2636 * c-decl.c (parser_obstack): New.
2637 (c_init_decl_processing): Initialize parser_obstack.
2638 (c_write_global_declarations_1): Check for used but undefined
2640 * c-parse.in (%union): Add otype.
2641 (save_obstack_position): New.
2643 (unary_expr): Update in_sizeof and in_alignof. Use
2644 c_expr_sizeof_expr and c_expr_sizeof_type.
2645 (sizeof): Update in_sizeof.
2646 (alignof): Update in_alignof.
2647 (typeof): Update in_typeof.
2648 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2649 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2650 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2651 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2652 (build_external_ref): Set C_DECL_USED or call
2653 record_maybe_used_decl if appropriate.
2654 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2656 2004-09-08 Eric Christopher <echristo@redhat.com>
2658 * builtins.c: Fix prototype for fold_builtin_atan.
2660 2004-09-08 Eric Christopher <echristo@redhat.com>
2662 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2663 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2664 fold_builtin_atan): New functions. Migrate function bodies...
2665 (fold_builtin_1): ... from here.
2667 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2669 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2672 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2674 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2675 * config/rs6000/power5.md (power5-lmul): Same.
2677 2004-09-08 Richard Henderson <rth@redhat.com>
2680 * function.c (expand_function_end): Have fall-off-the-end
2681 return path jump around return register setup.
2683 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2685 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2686 (output_return): Do not test for the presence of the 'unimp' insn.
2687 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2688 as predicates instead of custom ones. Return raw strings when
2690 (output_sibcall): Likewise. Concatenate strings.
2691 (output_ubranch): Remove kludge for TurboSPARC.
2692 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2693 (output_v9branch): Likewise.
2694 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2695 <#>: Set sparc_indent_opcode if the delay slot is filled.
2697 <)>: New operand to emit the displacement from the saved PC on return.
2699 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2700 (ASM_OUTPUT_OPCODE): New macro.
2701 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2702 * config/sparc/sparc.md (normal_branch, inverted_branch,
2703 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2704 inverted_fpe_branch): Adjust call to output_cbranch.
2705 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2706 call to output_v9branch.
2707 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2708 (output_v9branch): Likewise.
2710 2004-09-08 Devang Patel <dpatel@apple.com>
2712 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2713 -segs_read_only_addr and -segs_read_write_addr.
2714 (WORD_SWITCH_TAKES_ARG): Same.
2716 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2717 -segs_read_write_addr.
2719 2004-09-08 Richard Henderson <rth@redhat.com>
2721 * function.c (reference_callee_copied): New.
2722 (assign_parm_setup_reg): Use it.
2723 * calls.c (initialize_argument_information): Likewise.
2724 (emit_library_call_value_1): Likewise.
2725 * function.h (reference_callee_copied): Declare.
2727 * target.h (struct gcc_target): Add callee_copies.
2728 * target-def.h (TARGET_CALLEE_COPIES): New.
2729 (TARGET_PASS_BY_REFERENCE): Update default.
2730 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2731 * targhooks.c (hook_callee_copies_named): New.
2732 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2733 hook_pass_by_reference_false.
2734 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2735 * targhooks.h: Update decls.
2736 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2737 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2738 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2739 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2740 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2741 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2742 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2743 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2744 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2745 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2746 (mips_callee_copies): New.
2747 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2748 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2749 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2750 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2751 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2752 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2753 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2754 * config/sh/sh.c (sh_callee_copies): New.
2755 (TARGET_CALLEE_COPIES): New.
2756 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2757 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2758 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2759 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2760 for FUNCTION_ARG_CALLEE_COPIES.
2761 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2763 2004-09-08 Devang Patel <dpatel@apple.com>
2765 * tree-if-conv.c (find_phi_replacement_condition): Return true
2767 (replace_phi_with_cond_modify_expr): Select conditional expr args
2768 based on true edge basic block.
2770 2004-09-08 Jan Hubicka <jh@suse.cz>
2772 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2773 variables being alias set.
2775 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2777 * final.c (shorten_branches, final, get_insn_template,
2778 output_alternate_entry_point, final_scan_insn, alter_subreg,
2779 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2780 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2781 * fix-header.c (lookup_std_proto): Likewise.
2782 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2783 verify_local_live_at_start, update_life_info, mark_reg,
2784 calculate_global_regs_live, allocate_reg_life_data,
2785 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2786 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2787 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2788 * fold-const.c (force_fit_type, div_and_round_double,
2789 may_negate_without_overflow_p, int_const_binop, const_binop,
2790 size_binop, size_diffop, fold_convert_const, fold_convert,
2791 invert_tree_comparison, swap_tree_comparison,
2792 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2793 range_binop, make_range, fold_cond_expr_with_comparison,
2794 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2795 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2796 round_down): Likewise.
2797 * function.c (find_function_data, assign_stack_temp_for_type,
2798 instantiate_virtual_regs_lossage, aggregate_value_p,
2799 assign_parm_find_entry_rtl, assign_parm_setup_block,
2800 expand_function_start, expand_function_end, keep_stack_depressed,
2801 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2803 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2805 * Makefile.in (tree-loop-linear.o): Added.
2806 (OBJS-common): Add tree-loop-linear.o
2807 * common.opt: New flag, ftree-loop-linear.
2808 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2809 * tree-flow.h: Add prototype for linear_transform_loops.
2810 * tree-optimize.c: Add linear transform after vectorization.
2811 * tree-pass.h: Add struct pass_linear_transform.
2812 * tree-ssa-loop.c: Add pass_linear_transform.
2813 * tree-loop-linear.c: New file.
2814 * lambda-code.c: gcc_assertify.
2815 (gcc_loop_to_lambda_loop): Handle all exit tests.
2816 Handle case where we have (invariant >= induction var).
2817 (find_induction_var_from_exit_cond): Ditto.
2819 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2821 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2822 memory tag is call clobbered, so are its aliases.
2823 (group_aliases): When two memory tags being grouped, if one is
2824 call clobbered, so are the other and its aliases.
2825 (add_may_alias): Remove call-clobbering stuff.
2826 (replace_may_alias): Likewise.
2827 (merge_pointed_to_info): Merge pt_global_mem
2829 2004-09-08 Jan Hubicka <jh@suse.cz>
2831 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2832 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2833 (cgraph_expand_function): Remove stale cgraph edges of currently
2834 compiled function; fix non-unit-at-a-time code copying function
2835 node for later reuse.
2837 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2839 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2840 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2841 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2842 (vec_gc_free, vec_heap_free): New.
2843 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2844 (DEF_VEC_P): Add allocator argument. Adjust.
2845 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2846 (DEF_VEC_O): Add allocator argument. Adjust.
2849 * tree.h (tree): Define a GC'd vector.
2850 * lamba-code.c (lambda_loop): Likewise.
2851 * value-prof.h (histogram_value): Likewise.
2853 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2855 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2856 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2857 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2858 subreg_highpart_offset, operand_subword, operand_subword_force,
2859 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2860 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2861 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2862 try_split, add_insn_after, add_insn_before, remove_insn,
2863 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2864 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2865 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2866 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2867 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2868 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2869 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2870 * except.c (gen_eh_region, resolve_one_fixup_region,
2871 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2872 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2873 connect_post_landing_pads, sjlj_emit_function_exit,
2874 remove_exception_handler_label, remove_eh_handler,
2875 reachable_next_level, collect_one_action_chain,
2876 output_function_exception_table): Likewise.
2877 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2878 optimize_save_area_alloca, allocate_dynamic_stack_space,
2879 probe_stack_range, hard_function_value): Likewise.
2880 * expmed.c (mode_for_extraction, store_bit_field,
2881 store_fixed_bit_field, extract_bit_field, expand_shift,
2882 expand_mult_const, expand_mult, choose_multiplier,
2883 expand_mult_highpart, expand_divmod, emit_store_flag,
2884 do_cmp_and_jump): Likewise.
2885 * expr.c (convert_move, convert_modes, move_by_pieces,
2886 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2887 move_block_from_reg, gen_group_rtx, emit_group_load,
2888 emit_group_move, emit_group_store, use_reg, use_regs,
2889 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2890 emit_move_insn, emit_move_insn_1, emit_push_insn,
2891 expand_assignment, store_expr, count_type_elements,
2892 store_constructor, store_field, safe_from_p, expand_var,
2893 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2895 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2897 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2898 gcc_assert and gcc_unreachable.
2899 * ddg.c (create_ddg_dependence, add_deps_for_def,
2900 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2901 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2902 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2903 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2904 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2905 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2906 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2907 dataflow_set_copy, hybrid_search, diagnostic.c,
2908 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2909 * dojump.c (do_jump): Likewise.
2910 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2911 compute_dom_fast_query, calculate_dominance_info,
2912 free_dominance_info, get_immediate_dominator,
2913 set_immediate_dominator, get_dominated_by,
2914 redirect_immediate_dominators, nearest_common_dominator,
2915 dominated_by_p, verify_dominators, recount_dominator,
2916 iterate_fix_dominators, add_to_dominance_info,
2917 delete_from_dominance_info): Likewise.
2918 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2919 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2920 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2921 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2922 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2923 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2924 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2925 output_call_frame_info, output_loc_operands, build_cfa_loc,
2926 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2927 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2928 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2929 splice_child_die, attr_checksum, same_dw_val_p,
2930 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2931 unmark_dies, value_format, output_loc_list, output_die,
2932 output_pubnames, output_aranges, base_type_die, is_base_type,
2933 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2934 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2935 field_byte_offset, add_data_member_location_attribute,
2936 add_const_value_attribute, rtl_for_decl_location,
2937 add_location_or_const_value_attribute, add_byte_size_attribute,
2938 add_bit_offset_attribute, add_bit_size_attribute,
2939 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2940 decl_start_label, gen_formal_parameter_die,
2941 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2942 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2943 force_decl_die, force_type_die, gen_decl_die,
2944 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2945 dwarf2out_finish): Likewise.
2947 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2949 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2950 * builtins.c: Include tree-mudflap.h.
2952 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2954 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2955 force operand 0.0 into register in XFmode. Also do not force
2956 operand 0.0 into register if !TARGET_CMOVE.
2957 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2958 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2959 implement ftst x87 instruction.
2960 (*fp_jcc_7): New insn pattern. Change corresponding split
2961 pattern to handle "general_operand" instead of
2962 "nonimmediate_operand".
2964 2004-09-08 Ben Elliston <bje@au.ibm.com>
2966 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2968 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2970 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2971 generated from standard va_arg expansion.
2972 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2974 (mf_varname_tree, mf_file_function_line_tree): Add some support
2975 for column numbers if compiled with USE_MAPPED_LOCATION.
2977 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2979 * c-decl.c (groktypename_in_parm_context): Remove function.
2980 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2982 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2984 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2985 * c-parse.in: Include c-common.h instead of objc-act.h.
2986 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2987 myparms, myparm): Remove %type declarations.
2988 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2989 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2991 (objc_inherit_code, objc_public_flag): Remove.
2992 (typespec_nonreserved_nonattr): Call
2993 objc_get_protocol_qualified_type() instead of get_static_reference()
2994 and get_protocol_reference().
2995 (stmt_nocomp): Call grokparm() on @catch parameter.
2996 (objcdef): Move semantic action to objc_finish_implementation().
2997 (classdef): Move semantic action to objc_start_class_interface(),
2998 objc_continue_interface(), objc_finish_interface(),
2999 objc_start_class_implementation(), objc_continue_implementation(),
3000 objc_start_category_interface() and
3001 objc_start_category_implementation().
3002 (protocoldef): Move semantic actions to objc_start_protocol() and
3003 objc_finish_interface().
3004 (ivar_decl_list): Remove nonterminal.
3005 (visibility_spec): Move semantic actions to objc_set_visibility().
3006 (ivar_decls): Remove assignment to $$.
3007 (ivar_decl): Rephrase in terms of component_decl; call
3008 objc_add_instance_variable().
3009 (ivars, ivar_declarator): Remove nonterminals.
3010 (opt_semi): New nonterminal.
3011 (methodtype): Remove semantic actions.
3012 (methoddef): Move semantic actions to objc_set_method_type(),
3013 objc_start_method_definition() and objc_finish_method_definition().
3014 (methodproto): Move semantic actions to objc_set_method_type() and
3015 objc_add_method_declaration().
3016 (methoddecl): Use objc_typename instead of typename; move semantic
3017 actions to objc_build_method_signature().
3018 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3019 (optparmlist): Express in terms of optparms and optellipsis.
3020 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3022 (keyworddecl): Use objc_typename instead of typename.
3023 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3024 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3026 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3028 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3029 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3030 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3031 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3032 (MD_FROB_UPDATE_CONTEXT): Remove default.
3033 (uw_update_context_1): Instead #ifdef invocation.
3034 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3035 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3036 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3037 (MD_UNWIND_SUPPORT): Undefine this instead.
3038 * config/i386/gnu.h: Likewise.
3039 * config/alpha/linux-unwind.h: New file, macro converted to
3040 function, extracted from..
3041 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3042 (MD_UNWIND_SUPPORT): Define.
3043 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3044 * config/i386/linux-unwind.h, config/i386/linux.h,
3045 config/i386/linux64.h: Likewise.
3046 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3047 MD_HANDLE_UNWABI too.
3048 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3049 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3050 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3051 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3052 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3053 config/sparc/linux64.h: Likewise.
3054 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3055 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3056 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3057 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3058 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3060 2004-09-07 Jan Hubicka <jh@suse.cz>
3062 * cse.c (fold_rtx): Avoid building of
3063 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3065 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3066 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3067 (init_pre): Initialize obstack.
3068 (fini_pre): Free obstack.
3070 2004-09-07 David Daney <ddaney@avtrex.com>
3072 * config.gcc: Added support for --with-divide=[breaks|traps] for
3074 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3075 (TARGET_DIVIDE_TRAPS): New macro.
3076 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3077 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3078 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3079 GENERATE_DIVIDE_TRAPS.
3080 (mips_output_division): Emit conditional trap if
3081 GENERATE_DIVIDE_TRAPS is set.
3082 * doc/install.texi: Document --with-divide.
3083 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3085 2004-09-07 Caroline Tice <ctice@apple.com>
3087 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3088 EDGE_CROSSING, to flags test case.
3090 2004-09-07 Jan Hubicka <jh@suse.cz>
3092 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3095 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3097 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3098 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3099 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3101 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3102 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3103 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3104 * cfgcleanup.c (try_forward_edges,
3105 merge_blocks_move_predecessor_nojumps,
3106 merge_blocks_move_successor_nojumps): Likewise.
3107 * cfgexpand.c (expand_gimple_cond_expr,
3108 expand_gimple_tailcall): Likewise.
3109 * cfghooks.c (duplicate_block): Likewise.
3110 * cfglayout.c (record_effective_endpoints,
3111 insn_locators_initialize, change_scope, fixup_reorder_chain,
3112 verify_insn_chain, fixup_fallthru_exit_predecessor,
3113 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3114 * cfgloopanal.c (check_irred): Likewise.
3115 * cfgloop.c (superloop_at_depth, flow_loops_free,
3116 flow_loop_entry_edges_find, flow_loops_find,
3117 flow_loop_outside_edge_p, get_loop_body,
3118 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3119 get_loop_exit_edges, num_loop_branches, cancel_loop,
3120 verify_loop_structure): Likewise.
3121 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3122 duplicate_loop_to_header_edge, create_preheader,
3123 create_loop_notes): Likewise.
3124 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3125 edirect_branch_edge, force_nonfallthru_and_redirect,
3126 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3127 commit_edge_insertions, commit_edge_insertions_watch_calls,
3128 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3129 cfg_layout_redirect_edge_and_branch_force,
3130 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3131 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3132 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3133 cgraph_varpool_node): Likewise.
3134 * cgraphunit.c (cgraph_finalize_function,
3135 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3136 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3137 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3138 cgraph_mark_inline, cgraph_expand_all_functions,
3139 cgraph_build_static_cdtor): Likewise.
3140 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3141 simplify_logical, distribute_notes, insn_cuid): Likewise.
3142 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3143 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3144 coverage_checksum_string): Likewise.
3145 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3146 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3147 cse_cc_succs, cse_condition_code_reg): Likewise.
3148 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3149 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3150 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3151 cselib_record_set): Likewise.
3153 2004-09-07 Jan Hubicka <jh@suse.cz>
3155 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3157 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3159 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3161 (fold_builtin_strpbrk): Likewise.
3162 * expr.c (array_ref_low_bound): Likewise.
3163 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3164 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3165 * tree-sra.c (generate_element_zero): Likewise.
3166 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3167 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3168 add_old_iv_candidates, add_iv_candidates): Likewise.
3169 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3171 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3173 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3174 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3175 c_expand_expr, boolean_increment, nonnull_check_p,
3176 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3177 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3178 builtin_define_type_max): Likewise.
3179 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3180 implicit_decl_warning, builtin_function, build_compound_literal,
3181 complete_array_type, grokdeclarator, get_parm_info,
3182 start_function, store_parm_decls_oldstyle,
3183 c_write_global_declarations): Likewise.
3184 * c-format.c (get_constant, decode_format_attr,
3185 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3186 check_format_types, format_type_warning,
3187 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3188 init_dynamic_diag_info, handle_format_attribute): Likewise.
3189 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3190 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3191 * c-objc-common.c (c_tree_printer): Likewise.
3192 * c-pch.c (pch_init): Likewise.
3193 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3194 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3195 * c-typeck.c (c_incomplete_type_error, composite_type,
3196 common_pointer_type, common_type, same_translation_unit_p,
3197 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3198 set_designator, set_nonincremental_init_from_string,
3199 process_init_element, c_finish_if_stmt): Likewise.
3200 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3201 insert_restore, insert_save, insert_one_insn): Likewise.
3202 * calls.c (emit_call_1, compute_argument_block_size,
3203 precompute_arguments, expand_call, emit_library_call_value_1,
3204 store_one_arg): Likewise.
3206 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3208 * configure.ac (enable-checking): Add release option. Reorganize
3209 to avoid repetition.
3210 * configure: Rebuilt.
3211 * doc/install.texi (enable-checking): Amend documentation.
3213 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3216 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3218 2004-09-06 James E Wilson <wilson@specifixinc.com>
3220 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3221 movdf_hardfloat_32bit): Split fG into two alternatives.
3222 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3224 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3226 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3228 * final.c (output_in_slot): Delete.
3229 (final_scan_insn): Revert 2004-09-03 change.
3230 (output_asm_insn): Likewise.
3231 * config/sparc/sparc.c (output_return): Likewise.
3232 (output_sibcall): Likewise.
3234 2004-09-06 Jan Hubicka <jh@suse.cz>
3236 * loop.c (loop_dump_aux): Do not print RTL when not available.
3237 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3238 frontend specific type nodes.
3239 (produce_memory_decl_rtl): Break out from ...
3240 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3241 (get_computation_at): Avoid random tree sharing.
3242 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3244 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3246 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3247 unnecessary commands.
3249 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3251 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3252 (bitmap.o): Likewise.
3254 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3256 Unify the management of RTL and tree-level dump files.
3258 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3259 Don't print function name to the dump file, the pass manager
3260 would do this for us. Add code from the top of
3261 rest_of_compilation, up to the initial RTL dump.
3262 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3263 close the DFI_sibling dump file.
3264 (rest_of_compilation): Don't do that here. Remove code up to the
3266 (init_optimization_passes): Remove.
3267 (pass_rest_of_compilation): Change pass name to NULL.
3268 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3269 Do not call init_optimization_passes.
3270 * toplev.h (init_optimization_passes): Remove.
3272 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3273 finish_graph_dump_file): Remove SUFFIX parameter.
3274 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3275 finish_graph_dump_file): Likewise.
3277 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3278 * cfgexpand.c (pass_expand): Adjust.
3279 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3280 * passes.c (pass_rest_of_compilation): Adjust.
3281 * predict.c (pass_profile): Adjust.
3282 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3283 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3284 pass_split_crit_edges, pass_warn_function_return): Adjust.
3285 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3286 * tree-dfa.c (pass_referenced_vars): Adjust.
3287 * tree-eh.c (pass_lower_eh): Adjust.
3288 * tree-if-conv.c (pass_build_ssa): Adjust.
3289 * tree-into-ssa.c (pass_build_ssa): Adjust.
3290 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3291 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3292 * tree-nrv.c (pass_nrv): Adjust.
3293 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3294 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3295 pass_init_datastructures): Adjust.
3296 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3297 * tree-profile.c (pass_tree_profile): Adjust.
3298 * tree-sra.c (pass_sra): Adjust.
3299 * tree-ssa-alias.c (pass_may_alias): Adjust.
3300 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3301 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3302 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3303 * tree-ssa-dom.c (pass_dominator): Adjust.
3304 * tree-ssa-dse.c (pass_dse): Adjust.
3305 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3306 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3307 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3308 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3309 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3310 pass_iv_optimize, pass_vectorize): Adjust.
3311 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3312 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3313 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3314 pass_late_warn_uninnitialized): Adjust.
3315 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3317 * Makefile.in (tree-dump.o): Add new dependencies.
3318 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3319 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3321 * toplev.c (dump_file_name): New.
3322 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3323 (struct dump_file_info): Add NUM and LETTER fields.
3324 (dump_files): Adjust and add RTL dump files.
3325 (dump_register): Add NUM and LETTER fields.
3326 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3327 (dump_begin): Use get_dump_file_name.
3328 (dump_switch_p_1): Adjust call to dump_enable_all.
3329 * tree-dump.h (dump_register): Adjust prototype.
3330 * tree-optimize.c (register_one_dump_file): Take dump file index.
3331 Support flags for RTL dumps.
3332 (register_dump_files): Fill in NUM field of struct dump_file_info.
3333 Track properties both when the gate is executed and when it is not.
3334 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3335 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3337 * tree-pass.h (dump_file_name): New.
3338 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3341 * Makefile.in (passes.o): Add new dependencies.
3342 * passes.c (struct dump_file_info, enum dump_file_index,
3343 dump_file_tbl, init_optimization_passes): Remove.
3344 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3345 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3347 (finish_optimization_passes): Update finish_graph_dump_file loop.
3348 (enable_rtl_dump_file): Remove.
3349 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3350 (enable_rtl_dump_file): Add here.
3351 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3352 * doc/invoke.texi (Debugging options): Document new RTL debugging
3355 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3357 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3358 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3359 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3360 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3361 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3362 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3363 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3364 vec.h: Fix comment formatting.
3366 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3368 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3369 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3370 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3371 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3372 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3373 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3374 tree-ssa-operands.h, tree-ssa-propagate.c,
3375 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3376 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3378 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3380 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3381 vectorizer is enabled.
3383 2004-09-05 Andreas Jaeger <aj@suse.de>
3385 * tree-if-conv.c: Spell check comments and clean up whitespace.
3387 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3389 * tree-ssa-loop-ivopts.c: New file.
3390 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3391 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3392 target_pres_cost, target_spill_cost): Declare.
3393 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3394 spill_cost): Renamed to ...
3395 (target_avail_regs, target_res_regs, target_small_cost,
3396 target_pres_cost, target_spill_cost): ... and exported.
3397 (init_set_costs, global_cost_for_size): Work with renamed variables.
3398 * common.opt (flag_ivopts): New flag.
3399 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3401 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3402 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3403 generating SSA form.
3404 (force_gimple_operand): New function.
3405 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3406 * tree-cfg.c (stmt_bsi): New function.
3407 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3408 PARAM_IV_MAX_CONSIDERED_USES): New.
3409 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3410 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3411 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3412 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3413 * tree-nested.c (build_addr): Export.
3414 * tree-optimize.c (init_tree_optimization_passes): Add
3416 * tree-pass.h (pass_iv_optimize): Declare.
3417 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3419 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3420 as a phi node argument.
3421 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3422 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3424 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3425 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3426 pass_iv_optimize): New pass.
3427 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3428 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3429 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3430 * tree.h (REF_ORIGINAL): New macro.
3431 (build_int_cst_type, unsigned_type_for, zero_p,
3432 cst_and_fits_in_hwi, build_addr): Declare.
3433 * doc/invoke.texi (-fivopts): Document.
3434 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3435 PARAM_IV_MAX_CONSIDERED_USES): Document.
3436 * doc/passes.texi: Document induction variable optimizations pass.
3438 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3440 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3441 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3442 * c-common.c (c_common_attribute_table): Accept parameters to
3444 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3445 * doc/extend.texi: Update accordingly.
3447 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3449 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3451 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3453 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3455 (c_common_attribute_table): Add `sentinel' attribute.
3456 (check_function_arguments): Handle `sentinel' attribute.
3457 * doc/extend.texi: Document `sentinel' attribute.
3459 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3461 * configure: Regenerated.
3463 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3465 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3467 * tree.c (save_expr): No longer TREE_READONLY.
3469 2004-09-04 Jan Hubicka <jh@suse.cz>
3471 * passes.c (rest_of_clean_state): Fix merge conflict made during
3472 commiting the patch.
3474 2004-09-04 Jan Hubicka <jh@suse.cz>
3476 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3478 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3480 * doc/md.texi (shift patterns): New anchor. Add reference to
3481 TARGET_SHIFT_TRUNCATION_MASK.
3482 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3483 * target.h (shift_truncation_mask): New target hook.
3484 * targhook.h (default_shift_truncation_mask): Declare.
3485 * targhook.c (default_shift_truncation_mask): Define.
3486 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3487 (TARGET_INITIALIZER): Include it.
3488 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3489 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3490 reject all out-of-range values. Fix sign-extension code for modes
3491 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3492 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3493 (expand_superword_shift, expand_subword_shift): Likewise.
3494 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3495 (expand_binop): Use them to implement double-word shifts.
3496 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3497 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3499 2004-09-04 Jan Hubicka <jh@suse.cz>
3501 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3502 (mix): New macro copied from hashtab.c
3503 (iterative_hash_hashval_t, iterative_hash_pointer,
3504 iterative_hash_host_wide_int): New functions based on hashtab.c
3507 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3509 * config/mips/mips.md (mask): New mode attribute.
3510 (zero_extendsidi2): Add memory alternative.
3511 (*zero_extendsidi2_mem): Delete.
3512 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3513 memory_operand in the TARGET_MIPS16 check.
3514 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3515 Redefine using :GPR and :SHORT.
3516 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3518 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3520 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3522 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3523 expand_builtin_mathfn.
3524 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3525 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3527 * optabs.c (init_optabs): Initialize rint_optab.
3528 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3530 (btrunc_optab): Rename macro from trunc_optab.
3531 (rint_optab): Define corresponding macro.
3533 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3534 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3536 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3537 Change prototype. Add new int parameter.
3538 * config/i386/i386.c (emit_i387_cw_initialization):
3539 Handle new rounding modes.
3541 * config/i386/i386.h (enum fp_cw_mode): Delete.
3542 (MODE_NEEDED): Handle new rounding modes.
3543 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3545 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3546 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3547 represent different rounding modes of frndint insn.
3548 (type): Add frndint type.
3549 (i387, length, memory): Handle this type.
3550 (i387_cw): New attribute definition.
3551 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3552 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3553 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3554 Add "i387_cw" attribute defined to "trunc".
3555 (x86_fnstcw_1): Remove comment.
3556 (*frndintxf2): Rename insn definition to frndintxf2. Move
3557 insn definition near rint?f2 expanders.
3558 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3559 rintf and rintl built-ins as inline x87 intrinsics.
3560 (frndintxf2_floor): New pattern to implement floor rounding
3561 mode with frndint x87 instruction.
3562 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3563 floorf and floorl built-ins as inline x87 intrinsics.
3564 (frndintxf2_ceil): New pattern to implement ceil rounding
3565 mode with frndint x87 instruction.
3566 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3567 ceilf and ceill built-ins as inline x87 intrinsics.
3568 (frndintxf2_trunc): New pattern to implement trunc rounding
3569 mode with frndint x87 instruction.
3570 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3571 truncf and truncl built-ins as inline x87 intrinsics.
3572 (frndintxf2_mask_pm): New pattern to implement rounding
3573 mode with exceptions with frndint x87 instruction.
3574 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3575 implement nearbyint, nearbyintf and nearbyintl built-ins as
3576 inline x87 intrinsics.
3578 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3580 * config/mips/mips.md (SHORT): New mode macro.
3581 (size): New mode attribute.
3582 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3583 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3584 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3586 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3587 *extend[qh]isi2_hw patterns and extending them to di.
3588 (extendqihi2): Implement as define_insn_and_split that produces
3589 extendqisi2 after reload.
3591 2004-09-03 Devang Patel <dpatel@apple.com>
3593 * Makefile.in (OBJS-common): Add tree-if-conv.o
3594 (tree-if-conv.o): New rule.
3595 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3596 (get_loop_body_in_bfs_order): New.
3597 * cfgloop.h (get_loop_body_in_bfs_order): New.
3598 * tree-flow.h (enum move_pos): Move here from ..
3599 * tree-ssa-loop-im.c (enum move_pos): here.
3600 (movement_possibility): Make externally visible.
3601 * tree-optimize.c (init_tree_optimization_passes): New entry for
3603 * tree-pass.h (pass_if_conversion): New.
3604 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3605 * tree-if-conv.c: New file.
3606 * doc/passes.texi: Document tree if-conversion pass.
3607 * doc/tree-ssa.texi: Same.
3609 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3612 Makefile.in (LIB2ADDEHSTATIC): New.
3613 (LIB2ADDEHSHARED): New.
3615 (LIBUNWINDDEP): New.
3616 (SHLIBUNWIND_LINK): New.
3617 (SHLIBUNWIND_INSTALL): New.
3618 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3619 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3620 (clean): Remove libunwind*
3621 (stage1-start): Remove and copy stage1/libunwind*.
3622 (stage2-start): Remove and copy stage2/libunwind*.
3623 (stage3-start): Remove and copy stage3/libunwind*.
3624 (stage4-start): Remove and copy stage4/libunwind*.
3625 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3626 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3628 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3629 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3630 tmake_file if --with-system-libunwind isn't used.
3632 * config/ia64/t-glibc-libunwind: New file.
3633 * config/t-libunwind-elf: Likewise.
3634 * unwind-compat.c: Likewise.
3635 * unwind-compat.h: Likewise.
3636 * unwind-dw2-fde-compat.c: Likewise.
3638 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3639 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3641 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3643 * unwind-dw2-fde-glibc.c: Likewise.
3644 * unwind-dw2.c: Likewise.
3646 * config/t-libunwind (LIB2ADDEH): Updated.
3647 (LIB2ADDEHSTATIC): New.
3648 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3649 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3651 * configure.ac: Change --enable-libunwind-exceptions to
3652 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3653 * configure: Regenerated.
3654 * config.in: Updated.
3656 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3657 above and mention --with-system-libunwind.
3658 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3659 removed in gcc 3.4.3 and later.
3661 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3662 USE_LIBUNWIND_EXCEPTIONS is defined.
3664 * mklibgcc.in: Support libunwind.
3666 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3668 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3671 2004-09-03 Richard Henderson <rth@redhat.com>
3674 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3675 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3676 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3677 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3678 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3679 resize_stack_vars_conflict, add_stack_var_conflict,
3680 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3681 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3682 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3683 expand_one_static_var, expand_one_hard_reg_var,
3684 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3685 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3686 (expand_used_vars): Rewrite.
3687 * Makefile.in (cfgexpand.o): Update dependencies.
3689 2004-09-04 Jan Hubicka <jh@suse.cz>
3691 * cfg.c (free_edge): Use ggc_free.
3692 (expunge_block): Use ggc_free.
3693 * passes.c (rest_of_clean_state): Free after compilation.
3694 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3695 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3697 2004-09-03 James E Wilson <wilson@specifixinc.com>
3699 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3700 DECL_EXTERNAL check.
3702 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3704 * final.c (output_in_slot): New global variable.
3705 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3706 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3707 'output_in_slot' before invoking output_asm_insn.
3708 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3710 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3712 (output_sibcall): Likewise.
3714 2004-09-03 Jan Hubicka <jh@suse.cz>
3716 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3717 * tree-ssanames (init_ssanames): Likewise.
3719 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3721 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3722 objc_declare_protocols, objc_start_protocol,
3723 objc_start_class_interface, objc_start_category_interface,
3724 objc_continue_interface, objc_finish_interface,
3725 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3726 objc_start_class_implementation, objc_start_category_implementation,
3727 objc_continue_implementation, objc_finish_implementation,
3728 objc_add_method_declaration, objc_start_method_definition,
3729 objc_finish_method_definition, objc_build_keyword_decl,
3730 objc_build_method_signature, objc_build_encode_expr,
3731 objc_build_protocol_expr, objc_build_selector_expr,
3732 objc_build_message_expr, objc_build_string_object,
3733 objc_get_class_reference, objc_get_protocol_qualified_type,
3734 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3736 2004-09-03 James E Wilson <wilson@specifixinc.com>
3738 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3740 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3741 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3742 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3743 (mips_recip1_<fmt>): Use frdiv1 type.
3744 (mips_recip2_<fmt>): Use frdiv2 type.
3745 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3746 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3748 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3750 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3752 * reload.c (find_reloads): Swap operand_loc pointers for
3753 find_dummy_reload if we have swapped two operands.
3755 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3757 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3758 to get the tablejump-insn before the jump-table label.
3760 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3762 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3763 objc_declare_protocols, objc_build_message_expr,
3764 objc_finish_message_expr, objc_build_selector_expr,
3765 objc_build_protocol_expr, objc_build_encode_expr,
3766 objc_build_string_object, objc_get_protocol_qualified_type,
3767 objc_get_class_reference, objc_get_class_ivars,
3768 objc_start_class_interface, objc_start_category_interface,
3769 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3770 objc_start_class_implementation, objc_start_category_implementation,
3771 objc_continue_implementation, objc_finish_implementation,
3772 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3773 objc_add_method_declaration, objc_start_method_definition,
3774 objc_finish_method_definition, objc_add_instance_variable,
3775 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3776 objc_finish_try_stmt, objc_begin_catch_clause,
3777 objc_finish_catch_clause, objc_build_finally_clause,
3778 objc_build_synchronized, objc_static_init_needed_p,
3779 objc_generate_static_init_call): New prototypes.
3781 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3783 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3785 (ia64_function_value): Ditto.
3787 2004-09-03 Jan Beulich <jbeulich@novell.com>
3789 * config.gcc: Resurrect NetWare as a target. Handle special case of
3790 Novell linker to be used (specified through --with-ld=) and threading
3791 model of either Posix (default) or NKS.
3792 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3793 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3794 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3795 * config/i386/netware.c, config/i386/netware.h: New.
3796 * config/i386/nwld.c, config/i386/nwld.h: New.
3797 * config/i386/netware-crt0.c: New.
3798 * config/i386/netware-libgcc.c: New.
3799 * config/i386/netware-libgcc.def: New.
3800 * config/i386/netware-libgcc.exp: New.
3801 * config/i386/t-netware, config/i386/t-nwld: New.
3803 * doc/install.texi: Document NKS threading model.
3805 2004-09-03 Jan Beulich <jbeulich@novell.com>
3808 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3809 * tree.h (initial_max_fld_align): Declare
3810 * stor-layout.c (initial_max_fld_align): Define and initialize.
3811 (maximum_field_alignment): Initialize to the same value.
3812 * common.opt: Add -fpack-struct= variant of switch.
3813 * opts.c: Handle -fpack-struct= variant of switch.
3814 * c-pragma.c: Change #pragma pack() handling so that it becomes
3815 compatible to other compilers: accept individual 'push' argument,
3816 make final pop restore (command line) default, correct interaction
3817 of push/pop and sole specification of a new alignment (so that the
3818 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3819 to #pragma pack(push, <n>).
3820 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3821 "Pragmas", describing #pragma pack.
3822 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3823 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3824 Document new TARGET_DEFAULT_PACK_STRUCT.
3826 2004-09-03 Devang Patel <dpatel@apple.com>
3828 * dwarf2out.c (gen_field_die). Equate decl number to die.
3830 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3833 * global.c (modify_reg_pav): New function.
3834 (make_accurate_live_analysis): Call the new function. Move pavin
3835 modification by earlyclobber set into the new function.
3837 2004-09-03 Andreas Schwab <schwab@suse.de>
3839 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3840 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3843 2004-09-02 Jan Beulich <jbeulich@novell.com>
3845 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3846 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3847 not unwind code specific ones.
3848 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3849 Remove unwind code specific dependencies.
3850 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3852 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3853 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3854 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3856 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3858 * combine.c (try_combine): Delay modifying of insns which cannot
3861 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3863 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3865 * gcc/tree-ssa-loop.c: Ditto
3866 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3867 * gcc/doc/invoke.texi: Ditto.
3869 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3871 * c-decl.c (store_parm_decls_newstyle): Make static.
3872 (store_parm_decls_from): New function.
3873 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3874 (store_parm_decls_from): New prototype.
3876 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3878 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3879 HImode with STRICT_ALIGNMENT.
3881 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3883 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3884 (TARGET_OS_CPP_BUILTINS): Likewise.
3885 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3886 TARGET_BPABI_CPP_BUILTINS.
3888 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3890 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3892 2004-09-02 Eric Christopher <echristo@redhat.com>
3894 * builtins.c (expand_builtin_cabs): Delete.
3895 (expand_builtin): If unable to fold the values do a normal
3896 library call for builtin_cab*.
3897 (fold_builtin_cabs): Depend on optimize and optimize_size.
3898 * optabs.c (expand_cmplxdiv_straight): Delete.
3899 (expand_cmplxdiv_wide): Ditto.
3900 (expand_vector_binop): Ditto.
3901 (expand_vector_unop): Ditto.
3902 (expand_complex_abs): Delete.
3903 (expand_binop): Remove calls to above functions.
3904 Remove open coding of complex arithmetic.
3905 (expand_unop): Ditto.
3906 * optabs.h: Remove prototypes.
3908 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3910 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3911 * c-tree.h (store_parm_decls_newstyle): New prototype.
3913 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3915 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3916 instructions if available.
3917 (expand_block_move): Likewise.
3919 2004-09-03 Jan Hubicka <jh@suse.cz>
3921 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3923 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3925 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3926 * config/arm/t-symbian (SHLIB_LC): Likewise.
3928 2004-09-02 Paul Brook <paul@codesourcery.com>
3930 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3932 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3934 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3935 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3936 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3937 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3938 (mips_issue_rate): Remove unreachable abort.
3939 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3940 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3941 (mips_block_move_straight, print_operand_address, mips_file_start)
3942 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3943 (mips_output_conditional_branch, mips_expand_builtin_direct)
3944 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3945 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3948 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3950 * config/mips/mips.md (*lea_high64): Change split condition to
3951 flow2_completed. Add a peephole2 to generate a more parallel version.
3953 2004-09-02 Jan Hubicka <jh@suse.cz>
3955 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3958 * ggc-page.c: include tree-flow.h.
3959 (extra_order_size_table): Add stmt_ann_d.
3960 (STAT_LABEL): Rename from ....
3961 (LABEL): ... this one.
3962 * Makefile.in (ggc-page.o): Add dependency.
3964 * ggc-common.c (ggc_force_collect): New global variable.
3965 (loc_description): Add fields "freed", "collected"
3966 (ptr_hash): New static hash
3967 (ptr_hash_entry): New structure.
3968 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3969 (ggc_record_overhead): Take ptr argument, record it
3970 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3971 (cmp_statistics): Imrove sorting.
3972 (dump_ggc_loc_statistics): Output newly collected statistics
3973 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3974 (ggc_free): Call ggc_free_overhead.
3975 (ggc_collect): Force collection when asked to be forced.
3976 (ggc_collect): Call ggc_prune_overhead_list.
3977 * ggc.h (ggc_force_collect): Declare
3978 (ggc_record_overhead): Update prototype.
3979 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3981 2004-09-02 James E Wilson <wilson@specifixinc.com>
3983 * common.opt (ftrapping-math): Default to on.
3985 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3987 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3989 2004-09-02 Denis Chertykov <denisc@overta.ru>
3992 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3994 (*movmemqi_insn): Likewise.
3995 (*movmemhi): Likewise.
3996 (clrmemhi): Likewise.
3997 (*clrmemqi): Likewise.
3998 (*clrmemhi): Likewise.
4000 2004-09-02 Paul Brook <paul@codesourcery.com>
4002 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4003 default_use_cxa_atexit=yes.
4005 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4007 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4008 (struct kernel_old_ucontext): Delete.
4009 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4010 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4013 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4015 * toplev.c (process_options): Fix typo.
4017 2004-09-01 Richard Henderson <rth@redhat.com>
4020 * calls.c (initialize_argument_information): Tighten pass-through
4021 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4022 Use build_fold_addr_expr.
4023 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4024 that assumes ADDR_EXPR allocates stack space.
4025 * fold-const.c (build_fold_addr_expr_with_type): Look through
4028 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4030 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4031 * ggc.h (ggc_alloc_rtx): Delete.
4033 2004-09-01 Roger Sayle <roger@eyesopen.com>
4035 * expmed.c (enum alg_code): Remove long unused enumeration values.
4036 (struct mult_cost): New structure to hold the "score" of a synthetic
4037 multiply sequence, including both a rtx_cost and a latency field.
4038 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4039 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4040 (struct algorithm): Change type of cost field to be mult_cost.
4041 (synth_mult): Change type of cost_limit argument to be a
4042 pointer to a mult_cost. Update all cost comparisons to use the
4043 new mult_cost infrastructure. For alg_add_factor and
4044 alg_sub_factor operations, latency is lower than the rtx_cost.
4045 (choose_mult_variant): Update calls to synth_mult. Perform
4046 cost comparisons using the new mult_cost infrastructure.
4047 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4048 to optain the total rtx_cost of a synth_mult "algorithm".
4050 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4052 * config/rs6000/power4.md: Increase store latency to 12.
4053 * config/rs6000/power5.md: Same.
4055 2004-09-01 James E Wilson <wilson@specifixinc.com>
4058 * config/avr/avr.c (avr_unique_section): Delete prototype and
4060 (TARGET_ASM_UNIQUE_SECTION): Delete.
4062 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4064 * c-parse.in (primary): Call objc_build_message_expr(),
4065 objc_build_selector_expr(), objc_build_protocol_expr(),
4066 objc_build_encode_expr() and objc_build_string_object() instead of
4067 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4068 build_encode_expr() and build_objc_string_object(), respectively.
4069 (component_decl_list2): Call objc_get_class_ivars() instead of
4070 get_class_ivars_from_name().
4071 (keyworddecl): Call objc_build_keyword_decl() instead of
4072 build_keyword_decl().
4073 (receiver): Call objc_get_class_reference() instead of
4074 get_class_reference().
4075 (reswords): Add blank line before @@ifobjc section, for clarity.
4077 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4079 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4082 2004-09-01 Wu Yongwei <adah@sh163.net>
4083 Danny Smith <dannysmith@users.sourceforge.net>
4085 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4086 not Windows 'DWORD'.
4087 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4088 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4089 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4090 __GTHREAD_HIDE_WIN32API case..
4091 (__gthr_win32_recursive_mutex_lock): Likewise.
4092 (__gthr_win32_recursive_mutex_trylock): Likewise.
4093 (__gthr_win32_recursive_mutex_unlock): Likewise.
4094 (__gthread_recursive_mutex_init_function); Add definition for
4095 __GTHREAD_HIDE_WIN32API case.
4096 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4097 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4098 call to InterlockedDecrement.
4100 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4102 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4105 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4107 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4110 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4112 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4113 * common.opt (fspeculative-prefetching): New.
4114 * flags.h (flag_speculative_prefetching_set): Declare.
4115 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4117 * opts.c (flag_sepculative_prefetching_set): New variable.
4118 (common_handle_option): Handle -fspeculative-prefetching.
4119 * passes.c (rest_of_compilation): Ditto.
4120 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4121 Use vectors instead of arrays.
4122 * toplev.c (process_options): Handle -fspeculative-prefetching.
4123 * rtl-profile.c: Include ggc.h.
4124 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4125 rtl_gen_one_value_profiler_no_edge_manipulation,
4126 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4128 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4129 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4131 * value-prof.c: Include ggc.h.
4132 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4134 (insn_prefetch_values_to_profile, find_mem_reference_1,
4135 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4136 speculative_prefetching_transform): New.
4137 (value_profile_transformations): Call speculative_prefetching_transform.
4138 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4139 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4140 tree_find_values_to_profile, find_values to profile): Use vectors
4142 (free_profiled_values): Removed.
4143 * value-prof.h (struct histogram_value): Renamed to
4144 struct histogram_value_t.
4145 (histogram_value, histogram_values): New types.
4146 (find_values_to_profile): Declaration changed.
4147 (free_profiled_values): Removed.
4148 (struct profile_hooks): Type of argument of the hooks changed to
4150 * doc/invoke.texi (-fspeculative-prefetching): Document.
4152 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4154 PR rtl-optimization/16408
4155 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4157 2004-09-01 Richard Henderson <rth@redhat.com>
4159 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4160 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4162 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4164 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4166 2004-09-01 Mike Stump <mrs@apple.com>
4168 * config/darwin.c (machopic_symbol_defined_p): In addition to
4169 being SYMBOL_REF_LOCAL_P, a symbol must also be
4170 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4171 defined in this output file, or translation unit in the case
4172 of IMA not being used.
4173 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4174 never need .indirect_symbol when indirecting.
4176 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4178 * Makefile.in (bb-reorder.o): Add several dependencies.
4180 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4182 * fold-const.c (operand_equal_p): Require equal sign also for
4183 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4185 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4187 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4188 for use in configargs.h. Put the cname in a separate variable. Use
4189 that to set target_cpu_default2.
4191 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4192 Nick Clifton <nickc@redhat.com>
4194 * config/sh/sh.md ("length"): Increase branch length when
4195 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4196 constant, 2 byte for aligning the constant.
4198 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4200 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4202 (arm7tdmi-s): New CPU name.
4203 * arm/arm.c (ARM_CORE): Update for new format.
4204 * arm/arm.h (ARM_CORE): Likewise.
4205 * arm/gentune.sh: Update for extra field.
4206 * config.gcc: Likewise.
4207 * arm/arm-tune.md: Regenerate.
4208 * doc/invoke.texi: Document the real processor names for ARM cpus.
4210 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4212 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4213 (floatdidf): New functions.
4214 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4215 (floatdisf): New functions.
4216 * t-arm-elf: Use them.
4218 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4220 * c-common.h (lookup_interface): Remove prototype.
4221 (is_class_name): Rename to objc_is_class_name.
4222 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4223 (get_current_scope): Rename to objc_get_current_scope.
4224 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4225 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4226 (yylexname): Call objc_is_class_name() instead of is_class_name().
4227 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4228 instead of lookup_objc_ivar().
4229 * stub-objc.c (lookup_interface): Remove stub.
4230 (is_class_name): Rename to objc_is_class_name.
4231 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4233 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4235 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4236 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4237 when compiling for Symbian.
4238 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4239 (TARGET_OS_CPP_BUILTINS): Likewise.
4240 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4242 2004-08-31 Stan Shebs <shebs@apple.com>
4244 * toplev.c (process_options): Ensure debug_hooks is initialized.
4246 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4248 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4249 * target.h (cxx): Add export_class_data.
4250 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4251 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4252 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4254 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4256 * config/sh/sh.c (output_branch): Check the insn length possibly
4257 in the delayed slot.
4259 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4261 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4263 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4265 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4266 (c_sizeof_of_alignof_type): Likewise.
4267 * expr.c (array_ref_element_size): Likewise.
4268 (highest_pow2_factor_for_target): Likewise.
4269 * gimplify.c (canonicalize_addr_expr): Likewise.
4270 (gimplify_compound_lval): Likewise.
4271 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4272 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4273 * varasm.c (assemble_variable): Likewise.
4274 (output_constant_def_contents): Alignments are unsigned.
4276 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4277 Jeff Law <law@redhat.com>
4279 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4282 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4284 * hooks.c (hook_bool_void_true): New function.
4285 * hooks.h (hook_bool_void_true): Declare.
4286 * target-def.h (TARGET_CXX): Add
4287 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4288 * target.h (struct cxx): Add key_method_may_be_inline.
4289 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4291 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4292 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4295 2004-08-31 Denis Chertykov <denisc@overta.ru>
4298 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4299 frame pointer register only in Pmode while reload in progress.
4301 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4304 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4305 because it breaks the 32-bit shift patterns that rely on a match_dup.
4307 2004-08-31 Matt Austern <austern@apple.com>
4309 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4310 names once per compilation, instead of once per symbol.
4312 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4314 * Makefile.in (build_subdir): New substitution.
4315 (fixinc.sh): Simplify heavily since fixincludes is already built.
4316 (stmp-fixinc): Depend on specs.ready.
4317 (install-mkheaders): Use new location of fixincludes.
4318 (clean): Do not descend into fixinc.
4319 (FORBUILD): Replace with ../$(build_subdir).
4320 * configure.ac (build_subdir): Substitute.
4321 (FORBUILD): Do not set.
4322 (all_outputs): Remove fixinc/Makefile.
4323 (default commands): Do not create links in fixinc.
4324 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4325 the fixincludes configuration steps and substituting
4326 @FIXINCL@ in fixinc.in.
4327 * fixinc.in: New, from fixinc/fixincl.sh.
4329 * fixinc/*: Removed.
4331 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4333 * attribs.c (strip_attrs): Remove.
4334 (split_specs_attrs): Move ...
4335 * c-decl.c: ... to here.
4336 * tree.h (split_specs_attrs, strip_attrs): Remove.
4337 * c-tree.h (split_specs_attrs): Declare.
4339 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4341 * read-rtl.c: Disable RTL checking.
4342 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4344 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4346 * config/mips/mips.md (fcond): New code macro and attribute.
4347 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4348 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4349 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4351 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4354 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4355 PR rtl-optimization/16590
4356 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4358 2004-08-30 Andrew Pinski <apinski@apple.com>
4361 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4362 * ChangeLog: Fix previous ChangeLog entry.
4365 * config.host (use_long_long_for_widest_fast_int): New, default is
4367 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4368 * configure.ac: If use_long_long_for_widest_fast_int, then
4369 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4370 * configure: Regenerate.
4371 * config.in: Regenerate.
4372 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4373 New: widest integer type supported efficiently in hardware for the
4375 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4376 HOST_BITS_PER_WIDEST_FAST_INT.
4377 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4378 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4379 HOST_WIDEST_FAST_INT
4380 instead of HOST_WIDE_INT.
4381 (HARD_REG_SET_LONGS): Likewise.
4382 (UHOST_BITS_PER_WIDE_INT): Likewise.
4383 Change the checks for the fast cases to be based on
4384 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4386 2004-08-30 Steven Bosscher <stevenb@suse.de>
4388 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4391 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4397 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4398 function declaration.
4400 2004-08-30 Richard Henderson <rth@redhat.com>
4402 * expr.c (array_ref_element_size): Force aligned_size back to
4404 (component_ref_field_offset): Similarly for aligned_offset.
4405 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4406 low-bound, element-size, field-offset fields rather than
4409 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4411 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4414 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4416 * c-tree.h (struct language_function): Add arg_info element.
4417 * c-decl.c (current_function_arg_info): New.
4418 (grokdeclarator, store_parm_decls): Use it instead of
4420 (c_push_function_context, c_pop_function_context): Save and
4423 2004-08-30 Richard Henderson <rth@redhat.com>
4425 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4426 COMPONENT_REF to pointer arithmetic.
4427 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4428 constant "c" as a valid constant initializer. Allow narrowing of
4429 differences against the same base object, for any base object.
4431 2004-08-30 Richard Henderson <rth@redhat.com>
4433 * expr.c (expand_expr_addr_expr): New.
4434 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4436 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4438 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4439 (mips_fp_condition): New enum.
4440 (mips_fp_conditions): New array.
4441 (print_fcc_operand): Delete.
4442 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4443 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4444 (builtin_description): Add "cond" field.
4445 (DIRECT_BUILTIN): Initialize it.
4446 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4447 into INSN and CODE. Initialize the "cond" field.
4448 (CMP_BUILTINS): Update accordingly.
4449 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4450 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4451 mips_fp_condition as argument. Make it the final operand of the
4452 comparison instruction.
4453 (mips_expand_builtin): Update accordingly.
4454 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4455 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4457 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4458 Don't use the 'Q' operand prefix; just print the operand normally.
4459 (mips_cabs_*, mips_c_*): Delete, replacing with...
4460 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4461 patterns. Split the 4s versions into 2 ps patterns after reload.
4463 2004-08-30 Richard Henderson <rth@redhat.com>
4465 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4466 assuming an ADDR_EXPR is non-null.
4468 2004-08-30 Jason Merrill <jason@redhat.com>
4470 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4472 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4474 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4475 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4476 gcc_assert and gcc_unreachable instead of abort.
4477 * alloc-pool.c (abort, fancy_abort): Remove.
4478 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4479 gcc_assert or gcc_unreachable.
4480 * attribs.c (init_attributes, decl_attributes): Likewise.
4481 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4482 mark_bb_for_unlikely_executed_section,
4483 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4484 fix_crossing_unconditional_branches): Likewise.
4485 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4486 bitmap_operation): Likewise.
4487 * bt-load.c (insn_sets_btr_p, augment_live_range,
4488 move_btr_def): Likewise.
4489 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4490 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4491 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4492 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4493 expand_builtin_memcmp, expand_builtin_args_info,
4494 std_gimplify_va_arg_expr, expand_builtin_unop,
4495 expand_builtin_fputs, expand_builtin_profile_func,
4496 expand_builtin_fork_or_exec, fold_builtin_bitop,
4497 fold_builtin_classify, fold_builtin_fputs): Likewise.
4499 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4501 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4502 * gcov.c (abort): Remove undef.
4504 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4505 (struct tree_binfo): Remove primary field.
4507 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4509 * fixinc/Makefile.in (machname.h): Remove.
4510 (fixincl.x): Do not pass $@ to genfixes.
4511 * fixinc/genfixes: Remove code to produce machname.h.
4512 * fixinc/fixincl.sh: Move it here instead.
4513 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4514 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4515 return a bool indicating whether pz_mn_name_pat is NULL.
4516 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4517 Declare extern C variables for the ENV_TABLE.
4518 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4519 instead use the result of mn_get_regexps.
4520 * fixinc/fixtests.c: Likewise.
4522 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4524 * configure.ac: Do not run fixincludes after stage1 during
4526 * configure: Regenerate.
4528 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4530 * sched-deps.c (get_condition): Partially revert previous, by never
4531 trying to extract the condition from a condjump.
4533 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4535 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4536 (handle_visibility_attribute, c_determine_visibility): Likewise.
4537 * c-common.h (my_friendly_assert): Remove.
4539 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4541 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4542 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4543 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4544 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4545 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4547 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4549 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4550 in COMPONENT_REF nodes.
4552 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4555 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4556 global_dc->warning_as_error_requested.
4557 * diagnostic.c (diagnostic_initialize): Tidy.
4558 * diagnostic.h (diagnostic_context::x_data): Remove
4559 (diagnostic_context::issue_warnings_are_errors_message): Rename
4560 from warnings_are_errors_message.
4561 (diagnostic_context::warning_as_error_requested): New.
4563 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4565 * sched-deps.c (get_condition): Fix breakage in previous patch.
4567 2004-08-30 Paul Brook <paul@codesourcery.com>
4569 * doc/install.texi: Fix broken mpfr link.
4571 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4573 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4574 other FreeBSD platforms.
4576 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4578 * arm.h (REVERSE_CONDITION): Define.
4579 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4581 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4583 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4584 just the codes, call reversed_comparison_code ().
4585 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4586 (not_reg_cond): Use reversed_comparison_code.
4587 (and_reg_cond): Likewise.
4588 * ifcvt.c (cond_exec_process_if_block): Likewise.
4589 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4591 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4593 * sched-deps.c (get_condition): Rewrite using jump support functions.
4594 Use reversed_comparison_code.
4595 (conditions_mutex_p): Use reversed_comparison_code.
4597 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4599 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4602 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4604 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4605 (mips_function_type): Move to mips.c.
4606 * config/mips/mips.c (mips_builtin_type): New enum.
4607 (builtin_description): Replace code and ftype with builtin_type
4609 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4610 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4611 (CODE_FOR_mips_abs_ps): Define.
4612 (mips_bdesc): Use new macros.
4613 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4614 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4615 (mips_expand_builtin_direct): New function.
4616 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4617 builtin. Replace boolean parameter with builtin_type.
4618 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4619 (mips_expand_4s_compare_builtin): Delete, replacing with...
4620 (mips_expand_builtin_compare): ...this new function.
4622 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4624 PR rtl-optimization/16590
4625 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4627 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4629 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4630 * tree-ssa-propagate.c: Fix documentation.
4632 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4634 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4635 (mov[sd]fcc): Likewise.
4637 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4639 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4641 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4643 * config/mips/mips.md (divide_condition): New mode attribute.
4644 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4645 (sqrt[sd]f3): Redefine using SCALARF.
4646 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4649 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4651 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4652 (loadx, storex, fmt, UNITMODE): New mode attributes.
4653 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4654 (mul[sd]f3): Redefine using :SCALARF.
4655 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4656 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4657 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4658 Check TARGET_FUSED_MADD for V2SF too.
4659 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4661 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4662 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4664 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4666 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4667 V2SF_type_node if it will be needed.
4669 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4671 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4672 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4673 (mips_prepare_builtin_target): New function.
4674 (mips_expand_builtin): Use them. Update calls to subroutines.
4675 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4676 cmp_choice with a boolean argument to select between movt and movf.
4677 Take the comparison's icode as an argument, not the function's fcode.
4678 (mips_expand_compare_builtin): New function. Rename existing function
4679 to mips_expand_scalar_compare_builtin.
4680 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4681 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4682 comparison's icode as an argument, not the builtin's fcode.
4684 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4686 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4687 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4688 registers are false and -1 if all registers are true.
4689 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4690 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4691 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4692 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4693 (bc1any2t, bc1any2f): Likewise CCV2.
4694 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4696 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4698 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4699 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4700 UNSPEC rather than an IF_THEN_ELSE.
4701 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4702 mips_cond_move_tf_ps by name.
4704 2004-08-29 Chao-ying Fu <fu@mips.com>
4705 James E Wilson <wilson@specifixinc.com>
4707 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4708 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4709 * config/mips/mips-ps-3d.md: New file.
4710 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4711 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4712 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4713 (mips_output_move): Emit "mov.ps" for V2SFmode.
4714 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4716 (override_options): Check if TARGET_MIPS3D and there was an explicit
4717 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4718 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4719 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4720 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4721 and allow CCV2 and CCV4 to occupy two and four CC registers.
4722 (print_fcc_operand): New function.
4723 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4724 %Z to call print_fcc_operand.
4725 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4726 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4727 (mips_vector_mode_supported_p): New function.
4728 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4729 (builtin_description): New struct.
4730 (mips_bdesc): New array of struct builtin_description.
4731 (mips_expand_builtin, mips_init_builtins,
4732 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4733 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4735 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4736 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4737 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4738 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4739 "-mips3d", and "-mno-mips3d".
4740 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4741 (EXTRA_CONSTRAINT_Y): New macro.
4742 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4743 multi-letter constraint 'Y'.
4744 (CONSTRAINT_LEN): New macro.
4745 (enum mips_builtins): New for MIPS builtin functions.
4746 (enum mips_function_type): New for the types of MIPS builtin functions.
4747 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4748 * config/mips/mips.md: New constants for paired single and MIPS-3D
4749 instructions. Include the new mips-ps-3d.md file.
4750 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4751 movv2sf_hardfloat_64bit): New named patterns.
4752 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4753 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4754 sdxc1_v2sf_di): New unnamed patterns.
4755 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4756 const_vector support.
4757 (const_0_or_1_operand): New predicate.
4758 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4760 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4762 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4763 (tree-ssa-propagate.o): New rule.
4764 (GTFILES): Add tree-ssa-propagate.c.
4765 * tree-flow.h (struct stmt_ann_d): Remove field
4767 * tree-ssa-propagate.c: New file.
4768 * tree-ssa-propagate.h: New file.
4769 * tree-ssa-ccp.c: Re-write to use the routines from
4770 tree-ssa-propagate.c.
4772 2004-08-28 Andrew Pinski <apinski@apple.com>
4774 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4776 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4778 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4779 (objc_is_reserved_word): New prototype.
4780 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4781 separate section; these are call-backs.
4782 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4783 ObjC/ObjC++ "@" keywords.
4784 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4785 prototypes; they already live in c-common.h.
4786 * stub-objc.c: Update copyright notice.
4787 (objc_is_reserved_word): New stub.
4789 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4791 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4792 even when not checking.
4794 2004-08-27 Jason Merrill <jason@redhat.com>
4797 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4798 (gimple_push_cleanup): Add eh_only parm.
4799 (gimplify_target_expr): Pass it.
4800 * c.opt (-fno-threadsafe-statics): New option.
4801 * c-opts.c (c_common_handle_option): Handle it.
4802 * c-common.h (flag_threadsafe_statics): Declare it.
4803 * c-common.c (flag_threadsafe_statics): Record it.
4804 * doc/invoke.texi: Document it.
4805 * tsystem.h (_GNU_SOURCE): Define.
4806 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4807 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4808 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4809 (__gthread_recursive_mutex_init_function): New fn.
4810 (__gthread_recursive_mutex_lock): New fn.
4811 (__gthread_recursive_mutex_trylock): New fn.
4812 (__gthread_recursive_mutex_unlock): New fn.
4813 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4814 * gthr-win32.h, gthr-vxworks.h: Likewise.
4817 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4819 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4820 maximum skip to 15. Set function alignment, jump alignment, and
4821 loop alignment to 16 for processors that form dispatch groups.
4822 (rs6000_rtx_costs): outer_code is used.
4824 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4826 * stor-layout.c (sizetype_set): Remove.
4827 (set_sizetype): Don't test or set it.
4829 * tree.h (size_int_type): Remove.
4830 * fold-const.c: Do not #include gt-fold-const.h.
4831 (size_htab_hash, size_htab_eq): Remove.
4832 (size_int_kind): Use build_int_cst.
4833 (new_const, size_htab): Remove.
4834 (size_int_type): Remove.
4835 (round_up): Use build_int_cst.
4836 (round_down): Likewise. Remove spurious constant build.
4838 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4840 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4841 Add is_release variable, use it for --enable-werror and
4842 --enable-checking defaults.
4843 * system.h (gcc_assert, gcc_unreachable): New.
4844 * doc/install.texi (--enable-checking): Update.
4845 * configure, config.in: Rebuilt.
4847 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4849 * rtl.h (read_rtx): Change prototype.
4850 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4851 line number. Return true on success.
4852 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4853 callers accordingly.
4855 2004-08-26 Richard Henderson <rth@redhat.com>
4857 * c-typeck.c (build_offsetof): Remove.
4858 * c-tree.h (build_offsetof): Remove.
4859 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4860 * c-common.h (fold_offsetof): Declare.
4861 * c-parse.in (offsetof_base): New.
4862 (offsetof_member_designator): Use it. Build references, not just
4864 (primary): Use fold_offsetof, not build_offsetof.
4866 2004-08-26 Richard Henderson <rth@redhat.com>
4868 * tree.c (staticp): Return the static object.
4869 * tree.h (staticp): Update decl.
4870 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4871 * langhooks.c (lhd_staticp): Return NULL_TREE.
4872 * langhooks-def.h (lhd_staticp): Update decl.
4873 * c-common.c (c_staticp): Return the static object.
4874 * c-common.h (c_staticp): Update decl.
4876 2004-08-26 Richard Henderson <rth@redhat.com>
4878 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4881 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4884 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4885 (bind): Set type and inner_comp fields.
4886 (pop_scope): Restore type of decl to the correct type from an
4887 outer scope. Give error when popping file scope for incomplete
4888 arrays completed incompatibly with default initialization in an
4890 (diagnose_mismatched_decls): Handle externs with initializers at
4892 (pushdecl): Set type of external declaration at block scope based
4893 only on the visible declarations. Save type when changing the
4894 type of a declaration. Merge an external declaration at block
4895 scope with a visible static declaration at file scope.
4896 (implicitly_declare): Give recycled old declaration the new type
4897 except for incompatible declarations of built-in functions, saving
4900 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4902 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4904 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4906 * tree-alias-common.c (gate_pta): New function.
4907 (pass_build_pta): Use it.
4908 (pass_del_pta): Use it.
4909 (delete_alias_vars): Don't check flag_tree_points_to.
4911 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4913 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4914 TFmode as additional register mode cloberred by call.
4916 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4918 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4919 parallel pattern for library call returning DImode in
4922 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4924 * config/rs6000/rs6000.c (function_arg): Generate parallel
4925 pattern for more split args.
4927 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4929 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4930 either gen_movdi_di_update or gen_movdi_si_update depending on
4932 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4933 to generate two versions.
4935 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4937 * Makefile.in (lambda-code.o): New.
4938 (lambda-trans.o): Ditto.
4939 (TREE_DATA_REF_H): Ditto.
4941 (lambda-mat.o): Use LAMBDA_H.
4942 (tree-data-ref.o): Ditto.
4943 * lambda-code.c: New file. Lambda code generation algorithm.
4944 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4945 * lambda.h: Add lambda loop structures.
4946 Add lambda loopnest structures.
4947 Add lambda body vector structure.
4948 Add lambda linear expression structures.
4949 Add prototypes for functions in new files.
4950 * lambda-mat.c: Include tree.h
4952 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4953 Sebastian Pop <pop@cri.ensmp.fr>
4955 * tree-data-ref.h: Include lambda.h
4956 (free_dependence_relation): Declared here.
4957 (free_dependence_relations): Ditto.
4958 (free_data_refs): Ditto.
4959 * tree-data-ref.c (free_dependence_relation): New function.
4960 (free_dependence_relations): Ditto.
4961 (free_data_refs): Ditot.
4962 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4963 (build_classic_dist_vector): Store in the dependence_relations the
4964 information. Each arc in the dependence_relations graph is labelled
4965 with the distance and direction vectors.
4966 (build_classic_dir_vector): Ditto.
4967 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4968 Now computes again the whole dependence graph including read-read
4970 (compute_data_dependences_for_loop): Now dependence_relations contains
4971 all the data, and thus it doesn't need to initialize the classic_dir
4972 and classic_dist vectors.
4973 (analyze_all_data_dependences): Adjusted for using the new interface of
4974 compute_data_dependences_for_loop. Remove the statistics dump.
4976 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4978 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4979 (xtensa_expand_block_move): Update comment.
4980 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4982 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4985 * toplev.c (crash_signal): If we crashed while emitting
4986 a user asm, then die more gracefully.
4988 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4991 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4992 checking for a valid constant, regardless of sign.
4994 2004-08-25 Richard Henderson <rth@redhat.com>
4997 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4998 if the constant satisfies add_operand.
5000 2004-08-25 Richard Henderson <rth@redhat.com>
5003 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5004 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5005 unwind info for >16-bit frames.
5007 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5010 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5012 2004-08-25 Richard Henderson <rth@redhat.com>
5014 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5015 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5017 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5019 * doc/tree-ssa.texi: Document new operand iterator.
5021 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5024 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5025 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5028 2005-08-28 Paul Brook <paul@codesourcery.com>
5030 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5031 -mfpu=vfp -march=armv5t
5032 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5034 2004-08-25 Richard Henderson <rth@redhat.com>
5036 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5037 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5038 * targhooks.c (default_scalar_mode_supported_p): New.
5039 * targhooks.h (default_scalar_mode_supported_p): Declare.
5040 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5042 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5043 before attempting to create types. Tidy.
5044 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5046 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5047 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5049 2004-08-25 Richard Henderson <rth@redhat.com>
5051 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5052 set REAL_MODE_FORMAT for TFmode.
5054 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5056 * c-decl.c (grokparm): New function.
5057 * c-tree.h (grokparm): New prototype.
5059 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5061 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5062 iterator controlling structure.
5063 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5064 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5065 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5067 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5068 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5069 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5070 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5071 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5072 Empty operand pointers.
5073 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5074 (op_iter_next_use): New. Return next use_operand_p.
5075 (op_iter_next_def): New. Return next def_operand_p.
5076 (op_iter_next_tree): New. Return next operands as a tree.
5077 (op_iter_init): New. Initialize an iterator structure.
5078 (op_iter_init_use): New. Initialize structure and get the first use.
5079 (op_iter_init_def): New. Initialize structure and get the first def.
5080 (op_iter_init_tree): New. Initialize structure and get the first tree.
5081 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5082 (op_iter_init_maydef): New. Initialize structure and get the first
5084 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5085 * tree-dfa.c (compute_immediate_uses_for_stmt,
5086 redirect_immediate_uses): Use new operand iterator.
5087 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5088 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5089 operands instead of using *_disappeared_p routines.
5090 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5091 ssa_rewrite_stmt): Use new operand iterator.
5092 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5093 rewrite_trees): Use new operand iterator.
5094 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5095 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5096 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5097 dump_points_to_info): Use new operand iterator.
5098 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5099 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5101 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5102 propagate_necessity): Use new operand iterator.
5103 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5104 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5105 a parameter instead of a stmt_ann_t.
5106 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5107 build_tree_conflict_graph): Use new operand iterator.
5108 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5109 rewrite_mem_refs): Use new operand iterator.
5110 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5111 check_loop_closed_ssa_use): Use new operand iterator.
5112 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5113 * tree-ssanames.c (release_defs): Use new operand iterator.
5114 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5116 2004-08-25 Adam Nemet <anemet@lnxw.com>
5118 * tlink.c (initial_cwd): New variable.
5119 (tlink_init): Initialize it.
5120 (recompile_files): Use tlink_execute() instead of system(). Don't
5121 duplicate verbose output of collect_execute. Restore initial_cwd.
5122 Update comment before the function.
5124 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5126 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5127 accept) a cast from one Objective-C pointer type to another.
5129 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5131 * doc/install.texi: Document that libstdc++-v3 requires
5134 2004-08-25 Caroline Tice <ctice@apple.com>
5136 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5137 to comments at start of function.
5138 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5140 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5141 merge_blocks_move_predecessor_nojumps,
5142 merge_blocks_move_successor_nojumps, merge_blocks_move,
5143 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5144 * cfglayout.c (fixup_reorder_chain): Likewise.
5145 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5146 cfg_layout_can_merge_blocks_p): Likewise.
5147 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5148 * passes.c (rest_of_compilation): Update comments for calling
5149 optimization that partitions hot/cold basic blocks.
5150 * doc/invoke.texi: Update documentation of
5151 freorder-blocks-and-partition flag.
5153 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5155 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5156 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5158 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5160 * config/mips/mips.md (any_shift): New code macro.
5161 (optab, insn): New code attributes.
5162 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5163 Use the standard rather than internal patterns for the MIPS16
5164 double-shift optimization.
5165 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5166 Redefine using :GPR and any_shift.
5167 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5168 to cover all three shifts.
5169 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5170 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5171 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5173 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5175 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5178 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5180 PR libstdc++/17005 (fix for HP-UX 11.11)
5181 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5182 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5183 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5184 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5185 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5186 (LINK_SPEC): Handle march=1.0 option.
5187 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5188 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5189 (SUBTARGET_OPTIONS): New define.
5190 (LINK_SPEC): Handle march=1.0 option.
5191 (STARTFILE_SPEC): New define.
5192 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5193 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5194 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5195 (SUBTARGET_OPTIONS): New define.
5196 (LINK_SPEC): Handle march=1.0 option.
5197 (STARTFILE_SPEC): New define.
5198 * config/pa/pa.c (override_options): Add code to process -munix= option.
5199 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5200 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5202 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5203 (SUBTARGET_OPTIONS): Provide default define.
5204 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5205 STANDARD_STARTFILE_PREFIX_2): New defines.
5206 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5207 (ENDFILE_SPEC): Use %O.
5208 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5209 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5210 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5211 Document -munix=std option.
5213 2004-08-25 Steven Bosscher <stevenb@suse.de>
5215 * cse.c (cse_around_loop, cse_check_loop_start,
5216 cse_set_around_loop): Remove.
5217 (cse_basic_block): Remove the around_loop argument.
5218 (cse_end_of_basic_block): Remove the after_loop argument.
5219 (cse_main): Likewise.
5220 * rtl.h (cse_main): Update prototype.
5221 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5222 rest_of_handle_gcse): Update cse_main calls.
5224 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5226 * tree.h (build_int_cst): New, sign extended constant.
5227 (build_int_cstu): New, zero extended constant.
5228 (build_int_cst_wide): Renamed from build_int_cst.
5229 * tree.c (build_int_cst, build_int_cstu): New.
5230 (build_int_cst_wide): Renamed from build_int_cst.
5231 (make_vector_type, build_common_tree_nodes,
5232 build_common_tree_nodes_2): Adjust build_int_cst calls.
5233 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5234 expand_builtin_strpbrk, expand_builtin_fputs,
5235 build_string_literal, expand_builtin_printf,
5236 expand_builtin_sprintf, fold_builtin_classify_type,
5237 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5238 fold_builtin_toascii, fold_builtin_isdigit,
5239 simplify_builtin_strstr, simplify_builtin_strpbrk,
5240 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5241 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5242 DEF_ATTR_INT): Likewise.
5243 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5245 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5246 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5247 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5248 * c-typeck.c (really_start_incremental_init, push_init_level,
5249 set_nonincremental_init_from_string): Likewise.
5250 * calls.c (load_register_parameters): Likewise.
5251 convert.c (convert_to_pointer): Likewise.
5252 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5253 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5254 build_gcov_info): Likewise.
5255 * except.c (init_eh, assign_filter_values): Likewise.
5256 * expmed.c (store_fixed_bit_field, extract_bit_field,
5257 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5258 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5259 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5260 * expr.c (convert_move, emit_group_load, emit_group_store,
5261 expand_assignment, store_constructor, store_field,
5262 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5263 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5264 invert_truthvalue, optimize_bit_field_compare,
5265 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5266 fold_div_compare, fold, fold_read_from_constant_string,
5267 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5268 round_down): Likewise.
5269 * function.c (assign_parm_setup_block): Likewise.
5270 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5272 * stor-layout.c (layout_type, initialize_sizetypes,
5273 set_min_and_max_values_for_integral_type): Likewise.
5274 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5275 reset_evolution_in_loop): Likewise.
5276 * tree-chrec.h (build_polynomial_chrec): Likewise.
5277 * tree-complex.c (build_replicated_const): Likewise.
5278 * tree-eh.c (honor_protect_cleanup_actions,
5279 lower_try_finally_onedest, lower_try_finally_copy,
5280 lower_try_finally_switch): Likewise.
5281 * tree-mudflap.c (mf_build_string, mx_register_decls,
5282 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5283 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5284 * tree-pretty-print.c (dump_generic_node): Likewise.
5285 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5287 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5288 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5289 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5291 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5292 canonicalize_loop_induction_variables): Likewise.
5293 * tree-vectorizer.c (vect_create_index_for_array_ref,
5294 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5297 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5298 alpha_gimplify_va_arg_1): Likewise.
5299 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5300 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5301 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5302 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5303 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5304 mips_gimplify_va_arg_expr): Likewise.
5305 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5306 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5307 add_compiler_branch_island): Likewise.
5308 * config/s390/s390.c (s390_va_start): Likewise.
5309 * config/sh/sh.c (sh_va_start): Likewise.
5310 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5312 * config/xtensa/xtensa.c (xtensa_va_start,
5313 xtensa_gimplify_va_arg_expr): Likewise.
5315 * objc/objc-act.c (build_objc_string_object,
5316 build_objc_symtab_template, init_def_list, init_objc_symtab,
5317 init_module_descriptor, generate_static_references,
5318 build_selector_translation_table, get_proto_encoding,
5319 build_typed_selector_reference, build_selector_reference,
5320 build_next_objc_exception_stuff,
5321 build_method_prototype_list_template, generate_descriptor_table,
5322 generate_protocols, build_protocol_initializer,
5323 build_ivar_list_template, build_method_list_template,
5324 build_ivar_list_initializer, generate_ivars_list,
5325 generate_dispatch_table, generate_protocol_list,
5326 build_category_initializer, build_shared_structure_initializer,
5327 generate_shared_structures, handle_impent,
5328 generate_objc_image_info): Likewise.
5330 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5332 * cfglayout.c (duplicate_insn_chain): Remove references to
5333 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5334 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5335 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5336 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5337 and NOTE_INSN_LOOP_CONT.
5338 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5339 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5340 and NOTE_INSN_LOOP_CONT.
5341 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5342 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5344 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5345 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5346 references to removed notes and fields.
5347 (subtract_reg_term, ujump_to_loop_cont): Remove.
5349 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5351 * doc/install.texi: Document that libcpp does not require
5352 Automake any longer. Document that Automake 1.9.1 should
5355 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5357 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5358 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5359 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5360 restructure using C89 features (#elif, #error).
5361 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5362 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5363 * doc/invoke.texi: Remove references to DWARF version 1;
5364 clarify why -gdwarf-2<n> doesn't work.
5366 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5368 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5369 * cfg.c (clear_bb_flags): Don't clear partition setting.
5370 * ifcvt.c (find_if_case_1): Remove ??? comment.
5372 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5375 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5376 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5377 current_function_stdarg in place of sysv_varargs_p.
5378 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5381 2004-08-24 Richard Henderson <rth@redhat.com>
5384 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5385 random codes within CONST.
5387 2004-08-24 James E Wilson <wilson@specifixinc.com>
5389 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5390 -freorder-blocks-and-partition.
5392 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5395 * tree-ssa-threadupdate.c (redirection_data): Make static.
5396 (thread_block): Use ggc_alloc_cleared to allocate struct
5397 redirection_data. Don't free elements in redirection_data.
5399 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5401 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5403 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5405 PR tree-optimization/17016
5406 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5407 number_of_iterations_exit): Use POINTER_TYPE_P instead
5408 of testing for POINTER_TYPE.
5410 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5412 * tree-ssa-loop-ivcanon.c: New file.
5413 * tree-ssa-loop-manip.c (create_iv): New function.
5414 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5415 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5416 * cfgloop.c (mark_single_exit_loops): New function.
5417 (verify_loop_structure): Verify single-exit loops.
5418 * cfgloop.h (struct loop): Add single_exit field.
5419 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5420 (mark_single_exit_loops): Declare.
5421 (tree_num_loop_insns): Declare.
5422 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5423 (duplicate_loop_to_header_edge): Use it.
5424 * common.opt (fivcanon): New flag.
5425 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5426 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5427 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5428 (bsi_insert_on_edge_immediate): New function.
5429 * tree-flow.h (bsi_insert_on_edge_immediate,
5430 canonicalize_induction_variables, tree_unroll_loops_completely,
5431 create_iv): Declare.
5432 * tree-optimize.c (init_tree_optimization_passes): Add
5433 pass_iv_canon and pass_complete_unroll.
5434 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5435 * tree-scalar-evolution.c (get_loop_exit_condition,
5436 get_exit_conditions_rec, number_of_iterations_in_loop,
5437 scev_initialize): Use single_exit information.
5438 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5439 missing assumptions.
5440 (loop_niter_by_eval): Return number of iterations as unsigned
5442 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5443 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5444 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5446 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5447 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5448 the defining statement is ready.
5449 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5450 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5452 (vect_transform_loop_bound): Use single_exit information.
5453 (vect_analyze_loop_form): Cleanup bogus tests.
5454 (vectorize_loops): Do not call flow_loop_scan.
5455 * tree.h (may_negate_without_overflow_p): Declare.
5456 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5457 (negate_expr_p): ... this function.
5458 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5459 * doc/invoke.texi (-fivcanon): Document.
5460 * doc/passes.texi: Document canonical induction variable creation.
5462 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5464 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5465 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5466 using the mode of the operand to decide between them.
5467 * config/mips/mips.md (MOVECC): New mode macro.
5468 (ccreg): New mode attribute.
5469 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5470 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5471 (mov[sd]icc): Redefine using :GPR.
5473 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5475 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5476 (mips_prefetch_cookie): New function.
5477 * config/mips/mips.c (print_operand_address): Fix handling of
5479 (mips_emit_prefetch): Delete.
5480 (mips_prefetch_cookie): New function.
5481 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5482 mode of QImode for the address_operand. Use mips_prefetch_cookie
5483 to calculate the first "pref" operand.
5484 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5485 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5487 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5489 * arm.md: Include predicates.md.
5490 * predicates.md: New file.
5491 * arm.c (s_register_operand, arm_hard_register_operand)
5492 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5493 (arm_immediate_operand, arm_neg_immediate_operand)
5494 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5495 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5496 (offsettable_memory_operand, alignable_memory_operand)
5497 (arm_reload_memory_operand, arm_float_rhs_operand)
5498 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5499 (index_operand, shiftable_operator, logical_binary_operator)
5500 (shift_operator, equality_operator, arm_comparison_operator)
5501 (minmax_operator, cc_register, dominant_cc_register)
5502 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5503 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5504 (const_shift_operand, load_multiple_operation)
5505 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5506 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5507 (cirrus_register_operand, cirrus_fp_register)
5508 (cirrus_shift_const): Delete, replaced with equivalents in
5510 (shift_op): Handle ROTATE.
5511 * arm-protos.h: Delete declarations for above.
5512 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5513 * t-arm (MD_INCLUDES): Add predicates.md.
5514 (s-preds): Depends on MD_INCLUDES.
5516 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5518 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5519 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5520 patterns. Redefine using :GPR. Give the match_operator a mode.
5521 Use '%2' rather than '%z2' for operand 2.
5523 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5525 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5528 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5530 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5531 of internal patterns.
5532 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5534 (tablejump): Use expand_binop to calculate address. Adjust names
5535 of internal patterns.
5536 (tablejump[sd]i): Renamed from tablejump_internal[12].
5538 (tablejump_mips16[12]): Delete.
5540 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5542 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5543 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5544 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5545 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5546 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5548 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5550 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5551 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5553 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5554 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5555 (*branch_equality[sd]i_inverted): Likewise
5556 branch_equality{,_di}_inverted.
5557 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5558 Redefine using :GPR.
5560 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5562 * rtl.def: Reorganize, placing all codes used only in machine
5563 descriptions at the end.
5565 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5566 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5567 rtx_name, rtx_format arrays by direct reference to rtl.def,
5568 first undefining GENERATOR_FILE. Define enum insn_note and
5569 note_insn_name array by direct reference to insn-notes.def.
5570 (adjust_field_rtx_def): Remove local definition of rtx_name.
5571 Use symbolic names for insn notes.
5572 * Makefile.in (gengtype.o): Update dependencies.
5574 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5576 * basic-block.h (struct basic_block_def): Reorder fields to
5577 eliminate interior padding. Remove 'partition' field.
5578 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5579 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5580 (BB_COPY_PARTITION): New macros.
5581 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5582 Replace all references to the 'partition' field of a basic
5583 block with new macros.
5585 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5586 * final.c (final_scan_insn): Don't handle it.
5587 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5588 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5589 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5590 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5592 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5594 * c-decl.c (c_init_decl_processing): Adjust
5595 build_common_tree_nodes call.
5596 * expmed.c (const_mult_add_overflow_p): Use
5597 build_distinct_type_copy.
5598 * stor-layout.c (early_type_list): Remove.
5599 (layout_type): Don't append to early_type_list.
5600 (initialize_sizetypes): Add signed_p argument.
5601 (set_sizetype): Overwrite the stub type nodes directly.
5602 * tree.c (copy_node_stat): Clear a type's value cache here ...
5603 (build_distinct_type): ... not here.
5604 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5605 * tree.h (initialize_sizetypes): Add signed_p argument.
5606 (build_common_tree_nodes): Likewise.
5608 * objc/objc-act.c (get_static_reference): Use
5609 build_variant_type_copy.
5610 (get_protocol_reference): Likewise.
5611 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5613 2004-08-24 Richard Henderson <rth@redhat.com>
5614 Andrew Pinski <apinski@apple.com>
5616 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5617 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5620 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5621 ARRAY_REF also to get to the STRING_CST.
5623 2004-08-24 Paul Brook <paul@codesourcery.com>
5625 * config/arm/arm.c (arm_override_options): Update error message.
5626 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5627 TARGET_HARD_FLOAT_ABI.
5628 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5629 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5631 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5634 * config/m32r.md (movsi_sda): Add SI mode specification to
5637 2004-08-24 Nick Clifton <nickc@redhat.com>
5639 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5640 of seth_add3_operand.
5642 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5644 * Makefile.in (PROTO_OBJS): Add errors.o.
5645 * protoize.c (fancy_abort): Remove.
5646 * mips-tfile.c (fancy_abort): Add parameters.
5648 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5650 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5652 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5654 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5655 (host-default.o): Add dependency on HOOKS_H.
5656 * config/x-linux: Likewise.
5657 * config/x-solaris: Likewise.
5658 * config/i386/x-mingw32: Likewise.
5659 * config/rs6000/x-darwin: Likewise.
5661 2004-08-23 James E Wilson <wilson@specifixinc.com>
5663 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5666 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5669 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5671 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5673 * cfg.c (check_bb_profile): Fix typos.
5674 * function.c (assign_parm_is_stack_parm): Likewise.
5675 * tree-nested.c: Likewise.
5677 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5679 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5681 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5683 2004-08-23 Eric Christopher <echristo@redhat.com>
5685 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5686 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5687 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5689 * hooks.h: Include machmode.h.
5690 (hook_bool_mode_false): Declare.
5691 * hooks.c (hook_bool_mode_false): Define.
5692 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5693 * stor-layout.c (layout_type): Ditto.
5694 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5695 Define to target macro.
5696 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5697 * config/arm/arm.c: Ditto. Use.
5698 * config/arm/arm.h: Ditto.
5699 * config/arm/arm-protos.h: Ditto.
5700 * config/i386/i386.c: Ditto.
5701 * config/i386/i386.h: Ditto.
5702 * config/rs6000/rs6000.c: Ditto.
5703 * config/rs6000/rs6000.h: Ditto.
5704 * config/sh/sh.c: Ditto.
5705 * config/sh/sh.h: Ditto.
5706 * config/sh/sh-protos.h: Ditto.
5707 * config/sh/sh.md: Use.
5708 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5709 to TARGET_VECTOR_MODE_SUPPORTED_P.
5711 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5713 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5714 (errors.o): New target for host.
5715 (build-errors.o): New target for build.
5716 (genobjs): Replace errors.o with build-errors.
5717 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5718 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5719 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5720 (fix-header.o): Add errors.h
5721 * collect2.c (fancy_abort): Add parameters.
5722 * collect2.h (fancy_abort): Don't declare.
5723 * errors.h (fancy_abort): Don't declare.
5724 * errors.c: Include either bconfig.h or config.h.
5725 (fancy_abort): Trim filename.
5726 * fix-header.c (v_fatal, fatal): Remove.
5727 (progname): Remove definition.
5728 (main): Set progname here.
5729 * gcc.c (fancy_abort): Add parameters.
5730 * gcc.h (fancy_abort): Remove declaration.
5731 * gcov.c (fancy_abort): Remove.
5732 * rtl.h (fancy_abort): Don't declare.
5733 (abort): Don't define.
5734 * tree.h (fancy_abort): Don't declare.
5735 (abort): Don't define.
5736 * system.h (fancy_abort): Declare.
5737 (abort): Define to fancy_abort.
5738 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5740 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5741 (usize_type, ubitsizetype): Remove.
5742 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5744 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5746 * tree.h (build_distinct_type_copy): New.
5747 (build_type_copy): ... here. Rename to ...
5748 (build_variant_type_copy): ... here.
5749 * tree.c (build_qualified_type): Rename build_type_copy call.
5750 (build_distinct_type_copy): New, broken out of ...
5751 (build_type_copy): ... here. Rename to ...
5752 (build_variant_type_copy): ... here. Use
5753 build_distinct_type_copy.
5754 (build_common_tree_nodes_2): Rename build_type_copy call.
5755 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5757 (handle_packed_attribute, handle_unused_attribute,
5758 handle_transparanet_union_attribute, handle_aligned_attribute,
5759 handle_deprecated_attribute): Likewise.
5760 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5762 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5763 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5764 build_distinct_type_copy.
5766 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5768 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5771 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5773 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5775 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5776 formerly unnamed patterns. Redefine using :P for the address. Remove
5777 explicit length attributes.
5779 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5781 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5783 (single_reachable_address): Use them.
5784 (schedule_sm): Add dump.
5785 (is_call_clobbered_ref): New function.
5786 (determine_lsm_reg): Check whether the reference is call clobbered.
5787 Only work for gimple_reg_type values.
5789 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5791 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5792 $31 store insns. Redefine using :GPR.
5794 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5796 * config/mips/mips.md (P): New mode macro.
5797 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5798 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5799 Add mode attributes.
5801 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5803 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5804 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5805 later constants to cover the gap.
5806 (load, store): New mode attributes.
5807 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5808 Use new unspec constants.
5810 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5812 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5813 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5814 to use register_operand rather than uns_arith_operand as the predicate
5815 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5816 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5817 Redefine using :GPR. Make same predicate change here. Extend the
5818 commutativity of operands 1 and 2 from the SImode version to the
5820 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5821 but with no predicate changes.
5822 (*nor[sd]i3): Redefine using :GPR.
5824 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5826 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5829 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5831 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5832 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5833 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5834 rather than "%z2" (with a fake const0_rtx for operand 2).
5835 (ffs[sd]i2): Redefine using :GPR.
5836 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5838 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5840 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5842 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5844 * config/mips/mips.md (any_extend): New code macro.
5845 (u, su): New code attributes.
5846 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5847 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5848 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5849 (*{s,u}mul_acc_di): Redefine using any_extend.
5850 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5851 to reflect real insn names.
5852 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5853 with an any_extend template.
5854 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5859 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5860 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5861 (mul[sd]i3_r4000): Redefine using :GPR.
5862 (mulsi3_mult3): Don't check TARGET_MAD separately.
5863 (muldi3_mult3): Moved after mulsi_mult3.
5865 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5867 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5868 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5869 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5870 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5871 (TARGET_GPWORD): Define to true for n32 on IRIX.
5872 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5873 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5874 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5875 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5876 (MDEBUG_ASM_SPEC): Delete, folding into...
5877 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5878 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5879 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5880 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5881 to define asm_abi_default_spec.
5882 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5883 (TARGET_ASM_SELECT_SECTION): Delete.
5884 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5885 for non-mips16 code, removing previous workaround for SGI assemblers.
5886 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5887 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5888 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5889 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5890 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5891 ASM_STABS_OP and ASM_STABN_OP.
5892 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5893 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5894 (mips_output_function_prologue): Remove !TARGET_GAS code.
5895 (mips_select_rtx_section): Remove !have_named_sections code.
5896 (mips_select_section): Delete.
5897 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5898 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5899 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5900 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5901 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5902 * config/mips/windiss.h (ASM_SPEC): Likewise.
5904 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5906 * read-rtl.c (map_value, mapping, macro_group): New structures.
5907 (BELLWETHER_CODE): New macro.
5908 (modes, codes, bellwether_codes): New variables.
5909 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5910 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5911 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5912 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5913 (add_map_value, initialize_macros): New functions.
5914 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5915 or starts with, a char * field.
5916 (find_macro, read_mapping, check_code_macro): New functions.
5917 (read_rtx_1): New, split out from read_rtx. Handle the new
5918 define_{mode,code}_{macro,attr} constructs. Use find_macro
5919 to parse the name of a code or mode. Use BELLWETHER_CODE to
5920 extract the format and to choose a suitable code for rtx_alloc.
5921 Modify recursive invocations to use read_rtx_1.
5922 (read_rtx): Call initialize_macros. Apply code and mode macros
5923 to the rtx returned by read_rtx_1. Cache everything after the
5924 first macro expansion for subsequent read_rtx calls.
5925 * doc/md.texi: Document new .md constructs.
5926 * config/mips/mips.md (GPR): New mode macro.
5927 (d, si8_di5): New mode attributes.
5928 (any_cond): New code macro.
5929 (add[sd]i3): Redefine using :GPR.
5930 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5931 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5932 previously unnamed MIPS16 patterns.
5933 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5934 lines. Don't match (plus (const_int 0) ...).
5935 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5936 Use a define_split to generate the addition.
5937 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5938 (subsi3_internal): Delete.
5939 (*subsi3_extended): Renamed from subsi3_internal_2.
5940 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5941 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5942 using an any_cond template.
5944 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5946 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5948 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5950 * read-rtl.c (string_obstack): New file-scope variable.
5951 (read_string, read_quoted_string, read_braced_string)
5952 (read_escape): Remove obstack parameter and use string_obstack instead.
5953 (read_rtx): Remove function-local rtl_obstack and initialize
5954 string_obstack instead. Update call to read_string.
5956 2004-08-22 Andrew Pinski <apinski@apple.com>
5959 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5960 expression is not constant.
5961 (c_finish_return): Do not go through INDIRECT_REF when looking
5962 for the inner expression of an ADDR_EXPR for warning about.
5964 2004-08-22 Richard Henderson <rth@redhat.com>
5967 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5968 create new blocks and fall through.
5969 (expand_gimple_basic_block): Update to match.
5971 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5973 * reload.c (find_reloads_address): Make return value tri-state.
5974 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5975 (find_reloads): Assume that reloaded addresses match 'o' or
5976 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5977 returned 1 (not -1). Omit optional reloads for address operands
5978 only if find_reloads_address returned 1 (not -1).
5980 * config/s390/s390.c (legitimize_reload_address): New function.
5981 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5982 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5983 legitimize_reload_address.
5985 2004-08-22 Richard Hendersion <rth@redhat.com>
5987 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5988 * gimplify.c (gimplify_save_expr): Use it.
5989 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5990 on the temporary variable.
5992 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5994 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5995 * tree.h (rtl_expr_nonnegative_p): Remove.
5997 2004-08-22 Steven Bosscher <stevenb@suse.de>
5999 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6000 for cpu==pentiumpro.
6002 * combine.c (struct reg_stat): Fix comment typo.
6004 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6006 * c-tree.h (c_sizeof_nowarn): Remove.
6008 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6010 * c-decl.c (set_array_declarator_type): Rename to
6011 set_array_declarator_inner.
6012 (build_c_parm, build_attrs_declarator, build_function_declarator):
6014 (make_pointer_declarator): Call build_attrs_declarator.
6015 * c-tree.h (set_array_declarator_type): Rename to
6016 set_array_declarator_inner.
6017 (build_c_parm, build_attrs_declarator, build_function_declarator):
6019 * c-parse.in (after_type_declarator,
6020 parm_declarator_starttypename, parm_declarator_nostarttypename,
6021 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6022 firstparm): Use these functions
6024 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6026 * c-decl.c (build_array_declarator, set_array_declarator_type,
6027 start_decl, grokdeclarator, grokparms): Change boolean parameters
6029 * c-tree.h (build_array_declarator, set_array_declarator_type,
6030 start_decl): Update prototypes.
6031 * c-decl.c, c-parse.in: All callers changed.
6033 2004-08-21 Mike Stump <mrs@apple.com>
6035 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6036 (darwin_fix_and_continue): Likewise.
6037 (darwin_fix_and_continue_switch): Likewise.
6038 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6039 (darwin_fix_and_continue): Likewise.
6040 (darwin_fix_and_continue_switch): Likewise.
6042 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6045 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6046 Remove, merging into ...
6047 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6048 rather than const char*, and accepting additional parameter.
6049 Don't add suffix to '*'-prefixed symbols or variadic functions.
6050 (i386_pe_encode_section_info): Adjust for call to new function.
6051 Call change_decl_assembler_name.
6053 2004-08-20 Mike Stump <mrs@apple.com>
6055 * config/darwin.c (machopic_indirect_data_reference): Mark
6057 * config/386/386.c (darwin_local_data_pic): Add.
6058 (legitimate_constant_p): Reorder so that PLUS handling runs
6059 before darwin_local_data_pic to match the ordering in
6060 legitimate_pic_address_disp_p and so that MINUS runs after
6061 darwin_local_data_pic as otherwise the darwin_local_data_pic
6062 logic can be skipped, which would be very bad.
6063 (legitimate_pic_address_disp_p): Move from from here to
6064 darwin_local_data_pic so it can be reused.
6066 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6068 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6069 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6070 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6071 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6072 (RS6000_ABI_NAME): Define as "linux".
6073 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6074 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6075 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6076 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6077 * config/rs6000/rs6000.c (dot_symbols): New global var.
6078 (rs6000_output_function_entry): New function, modified for
6080 (print_operand <case 'z'>): ..extracted from here.
6081 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6082 (rs6000_output_function_epilogue): Likewise.
6083 (rs6000_elf_declare_function_name): Likewise.
6084 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6085 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6086 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6087 * configure: Regenerate.
6088 * config.in: Regenerate.
6090 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6092 * reload.c (find_reloads_address): Fix thinko in previous change.
6094 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6097 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6099 PR rtl-optimization/17099
6100 * combine.c (force_to_mode): Check if inner_mask has any bits set
6101 outside of GET_MODE (x) instead of op_mode.
6103 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6105 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6107 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6108 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6109 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6111 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6113 * config/arm/t-symbian: New file.
6115 2004-08-20 Andrew Pinski <apinski@apple.com>
6117 * regrename.c (kill_value_regno): ANSIfy.
6119 2004-08-20 Dale Johannesen <dalej@apple.com>
6121 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6123 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6125 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6126 (kill_value_regno): New function, derived from kill_value.
6127 (kill_value): Update.
6128 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6130 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6132 Fix PR tree-optimization/17111
6133 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6134 of non-value_handles.
6135 (bitmap_set_contains): All constants are in every set.
6137 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6139 * fold-const.c (round_up, round_down): Use build_int_cst.
6140 Optimize common case.
6142 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6143 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6145 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6146 one_only_data_section): Rename to som_readonly_data_section,
6147 som_one_only_readonly_data_section and som_one_only_data_section.
6148 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6149 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6150 conditional defines.
6151 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6152 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6154 (pa_select_section): Use renamed section functions.
6155 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6156 SOM_READONLY_DATA_SECTION_FUNCTION,
6157 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6158 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6160 * config/pa/som.h: ... not here.
6161 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6162 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6163 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6164 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6165 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6167 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6169 * fold-const.c (int_const_binop): Don't generate non-overflowing
6170 size-types specially.
6171 (fold_convert_const): Likewise.
6173 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6174 clear cache on copied sizetype.
6176 2004-08-20 Ben Elliston <bje@au.ibm.com>
6178 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6179 * configure: Regenerate.
6181 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6184 * gcc.c (struct stat input_stat): Don't define if
6185 HOST_LACKS_INODE_NUMBERS
6186 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6187 than stat to determine if temp file is same as input file.
6188 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6189 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6191 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6193 * configure.ac (mips*-*-*): Print an error if not using GAS.
6194 * configure: Regenerated.
6195 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6196 comments about buggy MIPSpro assemblers.
6197 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6198 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6199 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6200 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6201 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6202 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6203 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6204 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6205 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6206 of more general IRIX 6 definitions.
6207 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6208 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6209 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6210 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6211 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6212 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6213 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6214 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6215 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6216 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6217 (LINK_SPEC): Move most of definition to iris.h.
6218 (SUBTARGET_LINK_SPEC): New macro.
6219 (IRIX_STARTFILE_SPEC): Fold into...
6220 (STARTFILE_SPEC): ...here.
6221 (IRIX_ENDFILE_SPEC): Fold into...
6222 (ENDFILE_SPEC): ...here.
6223 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6224 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6225 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6226 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6227 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6228 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6229 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6230 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6231 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6232 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6233 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6234 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6235 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6236 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6237 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6238 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6239 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6240 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6241 (TARGET_IRIX6): Define to 1.
6242 (DRIVER_SELF_SPECS): Define.
6243 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6244 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6245 (SUBTARGET_LINK_SPEC): New macro.
6246 (IRIX_STARTFILE_SPEC): Fold into...
6247 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6248 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6249 (LIB_SPEC, LIBGCC_SPEC): Use them.
6250 (LIB_SPEC): Remove !mabi=* case.
6251 (IRIX_ENDFILE_SPEC): Fold into...
6252 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6253 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6254 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6255 (TARGET_IRIX6): New macro.
6256 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6257 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6258 (LABEL_AFTER_LOC): Delete.
6259 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6260 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6261 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6262 (override_options): Remove TARGET_SGI_O32_AS-related code.
6263 (irix_output_external_libcall): Make static.
6264 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6266 (mips_file_start): Tidy guard for ABI sections. Remove use of
6267 ABICALLS_ASM_OP; use .abicalls instead.
6268 (mips_output_aligned_decl_common, mips_declare_object_name)
6269 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6270 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6271 .globl foo .text directives.
6272 (irix_asm_named_section_1, irix_asm_named_section)
6273 (irix_section_align_entry, irix_section_align_htab)
6274 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6275 (irix_section_align_entry_hash, irix_asm_output_align)
6276 (irix_file_start, irix_section_align_1, copy_file_data)
6277 (irix_file_end, irix_section_type_flags): Delete.
6278 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6279 Use standard section syntax. Remove protective "jr $31".
6280 (__gcc_fini): Likewise .gcc_fini.
6281 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6282 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6284 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6286 (EXTRA_MULTILIB_PARTS): Define.
6287 * config/mips/t-iris6: Remove bogus comment.
6288 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6289 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6290 config/mips/iris6gas.h, config/mips/iris6gld.h,
6291 config/mips/t-iris5-as, config/mips/t-iris5-gas
6292 config/mips/t-irix-gld: Delete.
6293 * config/mips/iris.h: New file.
6294 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6296 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6298 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6299 that the implicit set isn't clobbered in the jump insn.
6301 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6303 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6304 * optabs.c (init_optabs): Don't check it.
6305 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6306 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6308 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6310 * config/s390/s390.md (s390_warn_framesize_string)
6311 (s390_warn_dynamic_string, s390_stack_size_string)
6312 (s390_stack_guard_string): New global string variables.
6313 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6314 (s390_stack_guard): New global variables.
6315 (override_options): Added checks for the new options.
6316 (s390_emit_prologue): Emit stack check and trap code and perform
6317 compile time stack size checking.
6319 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6320 "warn-framesize", "warn-dynamicstack", "stack-size" and
6323 * doc/invoke.texi: Added documentation for the new options.
6325 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6327 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6328 to eliminate warning.
6329 (linear_search_fdes): Declare p as unsigned.
6330 (binary_search_mixed_encoding_fdes): Likewise.
6331 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6332 to eliminate warning.
6333 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6336 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6338 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6339 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6340 instead of one. Check for strictly legitimate address.
6341 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6342 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6344 2004-08-19 Eric Christopher <echristo@redhat.com>
6346 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6347 * langhooks.h (unsave_expr_now): Ditto.
6348 * tree.h (unsave_expr_1): Remove prototype.
6349 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6350 * tree-inline.c (unsave_expr_1): Move here
6351 from tree.c. Make static.
6352 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6353 * tree-sra.c: Fix up for rename.
6354 * tree-ssa-copy.c: Ditto.
6356 * tree.c (unsave_expr_1): Move to tree-inline.c.
6358 2004-08-19 Caroline Tice <ctice@apple.com>
6360 * config/i386/cygming.h (switch_to_section): Fix typo (change
6361 in_unlikely_text_section to in_unlikely_executed_text).
6363 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6365 * vec.h (VEC_lower_bound): New macro.
6367 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6370 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6371 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6372 treat each ABI separately. Deal with n32/n64 complex float arguments.
6373 (function_arg): Add associated complex handling here.
6375 2004-08-19 Richard Henderson <rth@redhat.com>
6377 * config/arm/arm.c (arm_gen_load_multiple): Use
6378 adjust_automodify_address. Take base memory and offset instead
6379 of unchanging/struct/scalar bits.
6380 (arm_gen_store_multiple): Likewise.
6381 (arm_gen_movmemqi): Use adjust_automodify_address.
6382 * config/arm/arm-protos.h: Update decls.
6383 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6384 (store_multiple): Similarly.
6386 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6388 * regclass.c (globalize_reg): Update call_really_used_regs.
6390 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6392 * doc/invoke.texi (integer-share-limit): Document.
6394 * tree.h (TYPE_CACHED_VALUES_P): New.
6395 (TYPE_CACHED_VALUES): New.
6396 (TYPE_ORIG_SIZE_TYPE): Adjust.
6397 * tree.def (INTEGER_CST): Update documentation.
6398 * tree.c: Inlcude params.h.
6399 (build_int_cst): Cache small values.
6400 (build_type_copy): Do not copy the value cache.
6401 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6403 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6404 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6406 * fold-const.c (force_fit_type): Copy value when setting
6408 (int_const_binop): Likewise.
6409 * stor-layout.c: Include params.h
6410 (set_sizetype): Create values cache.
6411 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6412 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6413 * params.h (INTEGER_SHARE_LIMIT): New.
6414 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6416 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6418 * gimplify.c (gimplify_minimax_expr): Remove.
6419 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6421 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6423 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6424 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6426 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6428 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6430 2004-08-18 Andrew Pinski <apinski@apple.com>
6432 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6434 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6436 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6437 (__aeabi_ul2f): Likewise.
6439 2004-08-18 Richard Henderson <rth@redhat.com>
6441 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6442 move to rtl completely.
6443 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6444 (xtensa_find_mode_for_size): Remove.
6445 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6446 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6448 2004-08-18 Richard Henderson <rth@redhat.com>
6450 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6451 (block_move_sequence): Rewrite to use adjust_address.
6452 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6453 Return boolean indicating success/failure.
6454 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6455 * config/mcore/mcore.md (movmemsi): Update to match.
6457 2004-08-18 Mike Stump <mrs@apple.com>
6459 * doc/invoke.texi (-mfix-and-continue): Add support for
6460 fast turn around debugging.
6461 (-ffix-and-continue): Likewise.
6462 (-mindirect-data): Likewise.
6463 (-findirect-data): Likewise.
6464 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6465 (indirect_data): Likewise.
6466 (machopic_data_defined_p): Likewise.
6467 (machopic_output_indirection): Likewise.
6468 (darwin_encode_section_info): Likewise.
6469 (darwin_fix_and_continue): Likewise.
6470 (darwin_fix_and_continue_switch): Likewise.
6471 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6472 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6473 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6474 (SUBTARGET_OPTIONS): Likewise.
6475 (darwin_fix_and_continue): Likewise.
6476 (darwin_fix_and_continue_switch): Likewise.
6477 (TARGET_FIX_AND_CONTINUE): Likewise.
6478 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6480 2004-08-19 Steven Bosscher <stevenb@suse.de>
6482 * basic-block.h (struct edge_def): Remove crossing_edge.
6483 (EDGE_CROSSING): New define.
6484 (EDGE_ALL_FLAGS): Update.
6485 * bb-reorder.c (find_traces_1_round, better_edge_p,
6486 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6487 find_jump_block, fix_crossing_conditional_branches,
6488 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6489 Replace all occurences of crossing_edge with an edge flag check
6491 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6492 try_crossjump_bb): Likewise.
6493 * cfglayout.c (fixup_reorder_chain): Likewise.
6494 * cfgrtl.c (force_nonfallthru_and_redirect,
6495 commit_one_edge_insertion): Likewise.
6497 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6498 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6499 * basic-block.h: ...here.
6500 * tree-cfg.c (compute_dominance_frontiers_1,
6501 compute_dominance_frontiers): Move from here...
6502 * cfganal.c: ...to here. Include timevar.h.
6504 2004-08-18 James E Wilson <wilson@specifixinc.com>
6506 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6507 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6509 * config/mips/mips.md (type): Add frdiv.
6510 (divsf3+1, divsf3+2): Change type to frdiv.
6511 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6512 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6514 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6515 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6516 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6517 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6518 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6519 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6520 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6521 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6522 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6523 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6525 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6527 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6529 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6530 get regression tester working again.
6532 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6534 * insn-notes.def, reg-notes.def: New files.
6535 * rtl.h: Use them to define enum insn_note and enum reg_note.
6536 * rtl.c: Use them to define note_insn_name and reg_note_name.
6537 * Makefile.in (RTL_BASE_H): Update.
6539 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6540 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6542 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6544 * arm.c (arm_size_rtx_costs): New function.
6545 (arm_override_options): Use it if optimizing for space.
6547 2004-08-18 Richard Henderson <rth@redhat.com>
6549 * emit-rtl.c (gen_const_mem): New.
6550 * rtl.h (gen_const_mem): Declare.
6551 * expr.c (do_tablejump): Use it.
6552 * varasm.c (force_const_mem): Likewise.
6553 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6554 (machopic_legitimize_pic_address): Likewise.
6555 * config/arm/arm.c (legitimize_pic_address): Likewise.
6556 * config/i386/i386.c (legitimize_pic_address): Likewise.
6557 (legitimize_tls_address): Likewise.
6558 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6559 * config/ia64/ia64.md (load_fptr): Likewise.
6560 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6561 * config/pa/pa.c (legitimize_pic_address): Likewise.
6562 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6563 (rs6000_emit_move): Likewise.
6564 * config/s390/s390.c (legitimize_pic_address): Likewise.
6565 (legitimize_tls_address): Likewise.
6566 * config/s390/s390.md (casesi): Likewise.
6567 * config/sh/sh.c (sh_reorg): Likewise.
6568 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6569 * config/v850/v850.md (casesi): Likewise.
6571 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6572 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6573 use of MEM_READONLY_P.
6575 2004-08-18 Steven Bosscher <stevenb@suse.de>
6577 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6578 Add new postreload-gcse.o.
6579 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6580 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6581 equiv_constant): Use SAFE_HASH instead of safe_hash.
6582 (exp_equiv_p): Export. Add for_gcse argument when comparing
6584 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6585 find_comparison_args, fold_rtx, cse_insn): Update callers.
6586 (hash_rtx): New function derived from old canon_hash and bits
6587 from gcse.c hash_expr_1.
6588 (canon_hash_string): Rename to hash_rtx_string.
6589 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6590 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6591 (cselib_lookup): Update this caller.
6592 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6594 (hash_expr): Call hash_rtx.
6595 (ldst_entry): Likewise.
6596 (expr_equiv_p): Call exp_equiv_p.
6597 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6598 reg_used_on_edge, reg_set_between_after_reload_p,
6599 reg_used_between_after_reload_p, get_avail_load_store_reg,
6600 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6601 get_bb_avail_insn, hash_scan_set_after_reload,
6602 compute_hash_table_after_reload,
6603 eliminate_partially_redundant_loads, gcse_after_reload,
6604 get_bb_avail_insn, gcse_after_reload_main): Remove.
6605 * postreload-gcse.c: New file, reincarnating most of the above.
6606 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6607 (gcse_after_reload_main): Update prototype.
6608 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6609 * passes.c (rest_of_handle_gcse2): Use it.
6611 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6613 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6614 (pass_loop_done): Likewise.
6616 2004-08-18 Andrew Pinski <apinski@apple.com>
6618 * config/rs6000/darwin.md: Delete the altivec patterns which are
6619 handled differently now.
6620 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6621 (macho_correct_pic_di): Likewise.
6622 (call_indirect_nonlocal_darwin64): Likewise.
6623 Delete the save world/saveFP/saveVec patterns.
6625 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6626 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6627 * config/rs6000/rs6000.md: Include darwin.md.
6628 (builtin_setjmp_receiver): Add DImode case.
6629 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6632 2004-08-18 Matt Austern <austern@apple.com>
6635 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6636 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6638 2004-08-18 Richard Henderson <rth@redhat.com>
6640 * alias.c (readonly_fields_p): Remove.
6641 (objects_must_conflict_p): Don't call it.
6642 * tree.h (readonly_fields_p): Remove.
6643 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6644 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6646 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6648 * tree-dfa.c (add_referenced_var): Only global variables are
6650 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6651 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6652 all pointers dereferenced if the statement dereferences them.
6653 (create_name_tags): Do not create memory tags for pointers
6654 that have PT_ANYTHING set.
6655 Also check if PT_VARS is not empty before creating a name tag.
6656 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6657 variables that share the same alias set with a pointer that
6659 (add_may_alias): Add FIXME comment to remove clobbering
6660 aliased variables and tags.
6661 (replace_may_alias): Likewise.
6662 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6663 (merge_pointed_to_info): If the original variable has not
6664 points-to information, call set_pt_anything.
6665 (add_pointed_to_var): Do not prevent adding a pointed-to
6666 variable if the pointers is PT_ANYTHING.
6667 If the variable is a global, set PT_GLOBAL_MEM.
6668 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6669 pointer type only come in PTR+OFFSET flavours.
6670 Always call merge_pointed_to_info on PHI arguments that are
6672 (get_nmt_for): Mark call-clobbered tags whose pointer points
6674 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6676 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6678 (add_stmt_operand): Abort if the caller tried to add a killing
6679 definition for a memory tag.
6680 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6683 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6685 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6686 from call_used_regs. Update call_really_used_regs.
6687 (CALL_REALLY_USED_REGISTERS): Define.
6688 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6689 Replace call_used_regs with call_really_used_regs.
6690 (calc_live_regs, sh_media_register_for_return): Likewise.
6691 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6692 * sh.md (return_media): Likewise.
6694 2004-08-18 Andrew Pinski <apinski@apple.com>
6696 * config/darwin.c (machopic_legitimize_pic_address): Only set
6697 MEM_READONLY_P in the non TARGET_TOC case.
6699 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6701 * rtl.def (NIL): Delete.
6702 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6703 Tighten the syntax a little.
6705 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6706 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6707 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6708 * config/i386/predicates.md, config/m32r/m32r.h
6709 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6710 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6711 * config/sparc/sparc.h, doc/tm.texi:
6712 Replace all occurrences of NIL with UNKNOWN.
6714 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6716 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6717 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6718 sequence inline. Move drop_through_label code into this
6719 block, being the only place it is used. Adjust comments.
6721 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6723 * config/rs6000/altivec.md: Add new patterns for calls to
6724 save_world/rest_world functions.
6726 * config/rs6000/rs6000-protos.h: (save_world_operation,
6727 restore_world_operation) new declarations.
6729 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6731 (rs6000_stack_info): Set world_save_p field.
6732 (save_world_operation): New function.
6733 (restore_world_operation): New function.
6734 (compute_save_world_info): New function.
6735 (rs6000_stack_info): Call compute_save_world_info.
6736 (rs6000_emit_prologue): Check for world_save_p and generate
6737 pattern to call save_world for saving all non-volatile and
6739 (rs6000_emit_epilogue): Check for world_save_p and generate
6740 pattern to call rest_world to restore saved registers.
6742 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6743 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6744 (rs6000_reg_names): New entries added for save_world_operation and
6745 restore_world_operation.
6747 2004-08-18 Caroline Tice <ctice@apple.com>
6749 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6750 "-freorder-blocks-and-partition" to the flags used in second
6751 stage of profiledbootstrap.
6752 * bb-reorder.c (push_to_next_round_p): Add new variable,
6753 next_round_is_last; set and use variable to make sure, when
6754 partitioning, that the last trace construction round consists
6755 of all (and only) cold basic blocks.
6756 (rotate_loop): Don't copy blocks that end in a section
6758 (copy_bb): Correctly initialize "partition" of duplicated bb.
6759 (add_unlikely_executed_notes): Add a comment.
6760 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6761 to make sure, if function contains hot blocks, that the
6762 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6763 crossing edges if the architecture supports named sections.
6764 (mark_bb_for_unlikely_executed_section): Modify to always
6765 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6766 the basic block note insn.
6767 (fix_crossing_unconditional_branches): Remove extra space.
6768 (fix_edges_for_rarely_executed_code): Modify to only do
6769 partitioning work if the architecture supports named sections.
6770 (reorder_basic_blocks): Modify to only add
6771 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6772 supports named sections.
6773 * c-common.c (handle_section_attribute): Initialize new global
6774 variable, user_defined_section_attribute, to true if user has
6776 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6777 forward edges that cross section boundaries.
6778 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6779 partitioning information if the architecture supports named
6781 * cfgrtl.c (target.h): Add statement to include this.
6782 (rtl_split_block): Make sure newly created bb gets correct
6784 (try_redirect_by_replacing_jump): Make sure redirection isn't
6785 attempting to cross section boundaries.
6786 (force_nonfallthru_and_redirect): Only do partition fix up if
6787 architecture supports named sections.
6788 (rtl_split_edge): Make sure newly created bb ends up in
6790 (commit_one_edge_insertion): Remove code that incorrectly
6791 updated basic block partition; Make sure partition fix up only
6792 happens if architecture supports named sections and it's not
6794 (rtl_verify_flow_info_1): Fix if-condition on test/error
6795 condition that fallthru edges are not allowed to cross section
6797 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6798 * final.c (final_scan_insn): Remove redundant test from if-statement;
6799 change calls to text_section into calls to function_section; add code
6800 to only to partitioning fix up if architecture supports named
6802 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6804 (if_convert): Add targetm.have_named_sections to test.
6805 * output.h (unlikely_section_label): Extern declaration for new global
6807 (unlikely_text_section_name): Likewise.
6808 * opts.c (decode_options): If both partitioning and DWARF debugging
6809 are turned on, issue a warning that this doesn't work, and change
6810 partitiong to basic block reordering (without hot/cold partitions).
6811 * passes.c (rest_of_handle_final): Re-set new global variable,
6812 user_defined_section_attribute, to false.
6813 (rest_of_compilation): Change options for calling partitioning
6814 function: Don't call if the user defined the section attribute, and
6815 don't call if DECL_ONE_ONLY is true for the current function.
6816 * predict.c (choose_function_section): Return immediately if we
6817 are doing hot/cold partitioning (i.e. let the basic block partitioning
6818 determine where the function belongs).
6819 * reg-stack.c (emit_swap_insn): Add condition to step over
6820 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6821 * toplev.c (user_defined_section_attribute): New global variable.
6822 * toplev.h (user_defined_section_attribute): Extern declaration
6823 for new global variable.
6824 * varasm.c (unlikely_section_label): New global variable.
6825 (unlikely_text_section_name): New global variable.
6826 (unlikely_text_section): Add code to initialize
6827 unlikely_text_section_name if necessary; modify to use
6828 unlikely_text_section_name and unlikely_section_label; also to use
6829 named_section properly.
6830 (in_unlikely_text_section): Modify to work correctly with
6831 named_section and to use unlikely_text_section_name.
6832 (named_section): Add code to work properly with cold section.
6833 (function_section): Clean up if-statement.
6834 * config/darwin.c (darwin_asm_named_section): Return to original
6835 code, removing use of SECTION_FORMAT_STRING.
6836 * config/arm/pe.h (switch_to_section): Add case for
6837 in_unlikely_executed_text to switch statement.
6838 * config/i386/cygming.h (switch_to_section): Likewise.
6839 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6840 (SECTION_FORMAT_STRING): Likewise.
6841 * config/mcore/mcore.h (switch_to_section): Likewise.
6842 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6843 (SECTION_FORMAT_STRING): Remove.
6845 2004-08-18 Roger Sayle <roger@eyesopen.com>
6847 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6848 -ffixed-reg safe, by preserving the meanings of zero and one.
6849 (CALL_USED_REGISTERS): Likewise.
6850 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6852 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6854 * config/sh/sh.c (split_branches): Check the result of
6856 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6857 Call rtl_register_cfg_hooks.
6859 2004-08-18 Richard Henderson <rth@redhat.com>
6861 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6862 * alias.c (true_dependence): Update to match new semantics.
6863 (canon_true_dependence, write_dependence_p): Likewise.
6864 (anti_dependence, output_dependence): Update write_dependence_p args.
6865 (unchanging_anti_dependence): Remove.
6866 * calls.c (purge_mem_unchanging_flag): Remove.
6867 (fixup_tail_calls): Don't call it.
6868 (expand_call): Don't add unchanging memory to function usage.
6869 * expr.c (emit_block_move_via_libcall): Likewise.
6870 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6871 (get_subtarget): Don't use RTX_UNCHANGING_P.
6872 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6873 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6874 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6875 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6876 (cse_insn, canon_hash): Use MEM_READONLY_P.
6877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6878 instead of RTX_UNCHANGING_P.
6879 * explow.c (maybe_set_unchanging): Remove.
6880 * expr.h (maybe_set_unchanging): Remove.
6881 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6882 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6883 (assign_parm_setup_reg, expand_function_start): Likewise.
6884 * integrate.c (copy_rtx_and_substitute): Likewise.
6885 * ra-rewrite.c (emit_colors): Likewise.
6886 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6887 (fixup_match_1): Likewise.
6888 * reload1.c (reload, alter_reg): Likewise.
6889 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6890 not RTX_UNCHANGING_P.
6891 (equiv_init_varies_p): Likewise.
6892 * loop-invariant.c (check_maybe_invariant): Likewise.
6893 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6894 * loop.c (note_addr_stored): Likewise.
6895 (prescan_loop): Likewise. Don't check function usage for clobbered
6897 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6898 not RTX_UNCHANGING_P.
6899 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6900 * varasm.c (force_const_mem): Likewise.
6901 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6902 * web.c (entry_register): Likewise.
6903 * tree-gimple.h (get_base_address): Move decl ...
6905 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6907 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6908 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6909 (alpha_set_memflags): Update to match.
6911 * config/darwin.c (machopic_indirect_data_reference): Set
6912 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6913 (machopic_indirect_call_target): Likewise.
6914 (machopic_legitimize_pic_address): Likewise.
6915 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6916 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6917 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6918 * config/frv/frv.md (symGOT2reg): Likewise.
6919 * config/i386/i386.c (legitimize_pic_address,
6920 legitimize_tls_address, ix86_split_to_parts): Likewise.
6921 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6922 * config/ia64/ia64.md (load_fptr): Likewise.
6923 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6924 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6925 * config/mcore/mcore.c (block_move_sequence): Likewise.
6926 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6927 * config/pa/pa.c (legitimize_pic_address): Likewise.
6928 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6929 (rs6000_emit_move): Likewise.
6930 * config/s390/s390.c (legitimize_pic_address): Likewise.
6931 (legitimize_tls_address): Likewise.
6932 * config/s390/s390.md (casesi): Likewise.
6933 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6934 * config/sh/sh.md (symGOT2reg): Likewise.
6935 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6936 * config/v850/v850.md (casesi): Likewise.
6938 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6939 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6940 * config/mips/mips.c (mips_restore_gp): Likewise.
6941 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6942 * config/sh/sh.c (sh_reorg): Likewise.
6944 2004-08-18 Richard Henderson <rth@redhat.com>
6946 * tree.h (struct tree_decl): Add gimple_formal_temp.
6947 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6948 * gimplify.c (pop_gimplify_context): Clear it.
6949 (lookup_tmp_var): Set it, if is_formal.
6950 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6951 Use is_gimple_val for VECTOR. Simplify return value.
6952 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6953 (gimplify_expr): Likewise.
6954 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6955 is_gimple_tmp_rhs for clarity. Update all callers.
6956 (is_gimple_reg_rhs): Simplify logic.
6957 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6958 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6959 (is_gimple_formal_tmp_reg): Similarly.
6960 * tree-gimple.h: Update decls.
6961 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6962 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6963 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6965 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6967 * c4x.c (legitimize_operands): Remove calls to
6968 preserve_subexpressions_p.
6970 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6972 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6973 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6975 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6977 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6978 Objective-C++ extensions.
6979 * gengtype.c (get_file_basename): Match entire subdirectory name
6980 ('cp', 'objc', 'objcp') rather than just its suffix.
6981 (get_base_file_bitmap): Allow for files to belong to more than one
6983 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6984 used by more than one front-end.
6986 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6988 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6989 avoid use of preserve_subexpressions_p.
6991 2004-08-17 Richard Henderson <rth@redhat.com>
6994 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6996 2004-08-17 DJ Delorie <dj@redhat.com>
6998 * doc/extend.texi: Document new xstormy16 attribute.
7000 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7001 (xstormy16_splittable_below100_or_register): New.
7003 (xstormy16_reorg): New.
7004 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7006 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7007 (movhi_internal): Likewise.
7008 (cbhranchhi): Likewise.
7009 (cbhranchhi_neg): Likewise.
7010 (andhi3): Only allow splittable below100 operands.
7012 (peephole2): New and/zero_extend->and peephole.
7013 (peephole2): New load/ior/save->set1 peephole.
7014 (peephole2): New load/and/save->clr1 peephole.
7015 (bclrx, bclrx2, bclr7, bclr15): New.
7016 (bsetx, bsetx2, bset7, bset15): New.
7018 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7019 liberal about acceptable 'B' masks.
7021 * config/stormy16/stormy16-protos.h
7022 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7023 xstormy16_below100_operand, xstormy16_below100_or_register,
7024 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7025 (PREDICATE_CODES): Add new predicates.
7027 * config/stormy16/stormy16.c
7028 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7029 xstormy16_below100_operand, xstormy16_below100_or_register,
7030 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7031 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7032 (xstormy16_legitimate_address_p): Allow below100 symbols.
7033 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7034 (xstormy16_expand_move): Leave below100 operands as-is.
7035 (xstormy16_encode_section_info): Encode below100 symbols.
7036 (xstormy16_strip_name_encoding): New.
7037 (xstormy16_print_operand): Print 'b' as shift mask.
7038 (xstormy16_attribute_table): Add below100 attributes.
7039 (xstormy16_handle_below100_attribute): New.
7041 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7042 (XSTORMY16_SECTION_FUNCTION): New.
7043 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7044 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7045 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7046 (ASM_OUTPUT_LABELREF): Define.
7048 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7049 (movhi_internal): Add below100 support.
7050 (andhi3): Add below100 support.
7051 (iorhi3): Add below100 support.
7052 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7054 2004-08-17 James E Wilson <wilson@specifixinc.com>
7056 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7057 of VOIDmode for comparison code mode.
7058 * config/mips/mips.md: For conditional move patterns, use mode of
7059 first compare operand for comparison mode, instead of VOIDmode.
7061 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7062 normal and -ffast-math code.
7064 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7067 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7069 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7071 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7073 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7075 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7076 for non Darwin targets.
7077 (*call_value_nonlocal_darwin64): Likewise.
7079 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7081 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7082 altivec mode for altivec return register.
7084 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7086 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7087 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7088 * config/rs6000/rs6000.md: Include darwin.md.
7089 (builtin_setjmp_receiver): Add DImode case.
7090 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7093 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7095 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7097 * tree-vectorizer.h: New File: Same.
7098 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7099 * common.opt (ftree-vectorize): New flag to enable vectorization.
7100 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7102 * tree-data-ref.h (init_data_ref): Additional argument.
7103 (array_base_name_differ_p): Moved to tree-data-ref.c.
7104 * tree-data-ref.c (array_base_name_differ_p): Revised.
7105 (initialize_data_dependence_relation): Call array_base_name_differ_p
7106 with an extra argument.
7107 (analyze_all_data_dependences): Same.
7108 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7109 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7111 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7112 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7113 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7115 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7116 (tree_ssa_loop_done): Call scev_finalize.
7117 (tree_vectorize): Define the new vectorization pass.
7118 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7119 size of the vector they support (until support for multiple vector
7120 sizes is added to the vectorizer).
7121 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7122 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7123 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7126 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7128 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7130 (generate_protocol_list, handle_impent): Likewise.
7132 2004-08-17 Roger Sayle <roger@eyesopen.com>
7134 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7135 ensure that call_used_regs is a superset of both fixed_regs and
7136 call_really_used_regs.
7138 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7141 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7143 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7146 * fold-const.c (fold): Check for integer operand when
7147 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7148 Pinski <pinskia@physics.uc.edu>.
7150 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7152 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7153 No need to check if in a cross configuration.
7154 * configure: Regenerate.
7156 * calls.c (precompute_register_parameters):
7157 Inline preserve_subexpressions_p ().
7158 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7159 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7161 * expr.c (get_subtarget): Likewise.
7162 * rtl.h (preserve_subexpressions_p): Remove.
7163 * stmt.c (preserve_subexpressions_p): Remove.
7165 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7166 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7167 Abort on gimplified cases.
7169 2004-08-16 James E Wilson <wilson@specifixinc.com>
7171 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7172 (FLOAT_TYPE_P): Use it.
7173 * c-typeck.c (build_binary_op): After convert calls, check for
7174 check for ERROR_MARK operands.
7176 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7178 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7179 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7180 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7181 (genobjs static pattern rule): Remove %.c dependency.
7182 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7183 Rename rules; delete commands; fix dependencies.
7184 (mostlyclean): Do not delete temporary source copies.
7185 * configure.ac: Delete all references to BUILD_PREFIX and
7187 * configure: Regenerate.
7189 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7190 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7191 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7192 with #ifndef GENERATOR_FILE so that nothing from those headers
7195 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7197 2004-08-16 Adam Nemet <anemet@lnxw.com>
7199 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7201 2004-08-16 Andrew Pinski <apinski@apple.com>
7203 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7204 extraneous semicolon.
7206 2004-08-16 Devang Patel <dpatel@apple.com>
7208 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7209 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7210 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7211 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7212 * target.h (struct gcc_target): New member, mark_decl_preserved.
7213 * hooks.c (hook_void_charptr): Rename to ...
7214 (hook_void_constcharptr): ... new name.
7215 * hooks.h (hook_void_charptr): Rename to ..
7216 (hook_void_constcharptr): ... new name.
7217 * tree.h (DECL_PRESERVE_P): New #define.
7218 (struct tree_decl): New member, preserve_flag.
7219 * varasm.c (assemble_start_function): Mark decl preserved.
7220 (assemble_variable): Same.
7221 * darwin.c (darwin_mark_decl_preserved): New function.
7222 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7223 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7224 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7226 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7228 * c-decl.c (grokdeclarator): Allow for function definition where
7229 innermost declarator has attributes.
7231 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7233 * except.c (get_exception_filter, build_post_landing_pads,
7234 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7235 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7236 * target.h (eh_return_filter_mode): New field added.
7237 * targhooks.c (default_eh_return_filter_mode): Defined.
7238 * targhooks.h (default_eh_return_filter_mode): Declared.
7239 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7241 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7243 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7244 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7245 * configure: Regenerate.
7247 2004-08-16 Stan Shebs <shebs@apple.com>
7249 Basic support for 64-bit Darwin.
7250 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7251 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7253 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7254 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7255 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7256 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7257 (PROCESSOR_DEFAULT64): Define.
7258 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7260 * config/rs6000/rs6000.md: Include darwin.md.
7261 (builtin_setjmp_receiver): Add DImode case.
7262 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7264 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7265 (rs6000_emit_move): Add DImode case to Darwin bits.
7266 (machopic_output_stub): Use .quad if 64-bit.
7267 * invoke.texi: Document -m32 and -m64.
7269 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7271 * doc/extend.texi (AltiVec builtins): Document additional differences
7272 from the Motorola AltiVec PIM.
7274 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7276 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7277 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7278 (struct tree_common): Update public_flag documentation.
7280 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7282 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7283 Check for artificial variables, not is_gimple_tmp_var.
7284 * tree-ssa-live.c (var_union): Likewise.
7286 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7288 * calls.c (load_register_parameters): Remove spurious FIXME token.
7290 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7292 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7293 (c-lang.o): Depend on c-objc-common.h.
7294 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7295 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7296 * c-lang.c: Include c-objc-common.h.
7297 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7298 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7299 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7300 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7301 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7302 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7303 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7304 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7305 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7306 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7307 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7308 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7309 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7310 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7311 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7312 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7313 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7314 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7315 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7316 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7317 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7318 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7319 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7320 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7321 Move to c-objc-common.h.
7322 * c-objc-common.c: Include c-objc-common.h.
7323 * c-objc-common.h: New file.
7325 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7326 Andrew Pinski <pinskia@physics.uc.edu>
7329 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7332 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7334 * tree.h (build_int_cst): New.
7335 (build_int_2): Remove.
7336 * tree.c (build_int_2): Remove.
7337 (build_int_cst): New.
7338 (make_vector_type, build_common_tree_nodes,
7339 build_common_tree_nodes_2): Use build_int_cst.
7340 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7341 expand_builtin_strpbrk, expand_builtin_fputs,
7342 build_string_literal, expand_builtin_printf,
7343 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7344 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7345 fold_builtin_isdigit, simplify_builtin_strstr,
7346 simplify_builtin_strpbrk, fold_builtin_fputs,
7347 simplify_builtin_sprintf): Use build_int_cst.
7348 * c-common.c (start_fname_decls, fix_string_type,
7349 c_common_nodes_and_builtins, c_init_attributes,
7350 shorten_compare): Likewise.
7351 * c-decl.c (complete_array_type,
7352 check_bitfield_type_and_width): Likewise.
7353 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7354 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7355 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7356 * c-typeck.c (really_start_incremental_init, push_init_level,
7357 set_nonincremental_init_from_string): Likewise.
7358 * calls.c (load_register_parameters): Likewise.
7359 * convert.c (convert_to_pointer): Likewise.
7360 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7361 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7363 * except.c (init_eh, assign_filter_values, assign_filter_values):
7365 * expmed.c (store_fixed_bit_field, extract_bit_field,
7366 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7367 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7368 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7369 * expr.c (convert_move, emit_group_load, emit_group_store,
7370 expand_assignment, store_constructor, store_field,
7371 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7372 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7373 invert_truthvalue, optimize_bit_field_compare,
7374 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7375 fold_div_compare, fold, fold_read_from_constant_string,
7376 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7377 * function.c (assign_parm_setup_block): Likewise.
7378 * stmt.c (shift_return_value, expand_end_case_type,
7379 estimate_case_costs): Likewise.
7380 * stor-layout.c (layout_type, initialize_sizetypes,
7381 set_min_and_max_values_for_integral_type): Likewise.
7382 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7383 reset_evolution_in_loop): Likewise.
7384 * tree-chrec.h (build_polynomial_chrec): Likewise.
7385 * tree-complex.c (build_replicated_const): Likewise.
7386 * tree-eh.c (honor_protect_cleanup_actions,
7387 lower_try_finally_onedest, lower_try_finally_copy,
7388 lower_try_finally_switch): Likewise.
7389 * tree-mudflap.c (mf_build_string, mx_register_decls,
7390 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7391 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7392 * tree-pretty-print.c (dump_generic_node): Likewise.
7393 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7395 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7396 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7397 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7400 * config/alpha/alpha.c (alpha_initialize_trampoline,
7401 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7402 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7403 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7404 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7405 * config/i860/i860.c (i860_va_start): Likewise.
7406 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7407 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7408 mips_gimplify_va_arg_expr): Likewise.
7409 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7410 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7411 add_compiler_branch_island): Likewise.
7412 * config/s390/s390.c (s390_va_start): Likewise.
7413 * config/sh/sh.c (sh_va_start): Likewise.
7414 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7416 * config/xtensa/xtensa.c (xtensa_va_start,
7417 xtensa_gimplify_va_arg_expr): Likewise.
7419 * objc/objc-act.c (build_objc_string_object,
7420 build_objc_symtab_template, init_def_list, init_objc_symtab,
7421 init_module_descriptor, generate_static_references,
7422 build_selector_translation_table, get_proto_encoding,
7423 build_typed_selector_reference, build_selector_reference,
7424 build_next_objc_exception_stuff,
7425 build_method_prototype_list_template, generate_descriptor_table,
7426 generate_protocols, build_protocol_initializer,
7427 build_ivar_list_template, build_method_list_template,
7428 build_ivar_list_initializer, generate_ivars_list,
7429 generate_dispatch_table, generate_protocol_list,
7430 build_category_initializer, build_shared_structure_initializer,
7431 generate_shared_structures, handle_impent,
7432 generate_objc_image_info): Use build_int_cst.
7434 2004-08-15 Ben Elliston <bje@au.ibm.com>
7436 * vec.h: Comment improvements.
7438 2004-08-14 Roger Sayle <roger@eyesopen.com>
7440 * c-common.c (shorten_compare, pointer_int_sum,
7441 c_common_truthvalue_conversion, boolean_increment): Replace calls
7442 to build with calls to buildN.
7443 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7444 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7445 gimplify_switch_stmt): Likewise.
7446 * c-typeck.c (default_function_array_conversion,
7447 build_component_ref, build_array_ref, build_function_call,
7448 pointer_diff, build_unary_op, build_conditional_expr,
7449 build_compound_expr, build_modify_expr, c_finish_goto_label,
7450 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7451 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7452 build_binary_op): Likewise.
7454 2004-08-15 Steven Bosscher <stevenb@suse.de>
7456 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7458 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7460 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7461 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7462 * fixinc/fixincl.x: Rebuilt.
7464 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7467 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7468 (mips_small_data_pattern_p): Declare.
7469 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7470 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7471 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7472 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7473 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7474 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7475 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7476 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7477 (pc_or_label_operand, call_insn_operand, move_operand)
7478 (consttable_operand, symbolic_operand, general_symbolic_operand)
7479 (global_got_operand, local_got_operand, stack_operand)
7480 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7481 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7482 (mips_small_data_pattern_p): Replace previous small_data_pattern
7483 predicate. Turn into a bool () (rtx) function.
7484 * config/mips/predicates.md: New file.
7485 * config/mips/mips.md: Include it. Use the target-independent
7486 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7487 trap_comparison_operator and equality_op to equality_operator.
7488 Replace uses of small_int with the equivalent const_arith_operand.
7489 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7490 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7491 to fcc_reload_operand.
7492 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7494 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7496 PR libstdc++/17005 partial fix.
7497 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7498 except when generating ANSI/C89 code.
7500 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7502 * c-common.c (shorten_compare): Use force_fit_type directly.
7504 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7505 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7506 Dave Korn <dk@artimi.com>
7508 * doc/install.texi (Building): Avoid duplicate reference to GNU
7510 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7512 2004-08-14 Richard Henderson <rth@redhat.com>
7514 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7515 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7517 2004-08-13 Richard Henderson <rth@redhat.com>
7519 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7520 for constant_call_address_operand.
7521 (call_value_pop_1, call_value_1): Likewise.
7522 (sibcall_value_1, call_value_1_rex64): Likewise.
7524 2004-08-13 James E Wilson <wilson@specifixinc.com>
7526 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7527 Correct mode from SFmode to DFmode.
7529 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7531 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7532 __cstring_object and __image_info sections with the no_dead_strip
7535 2004-08-13 Roger Sayle <roger@eyesopen.com>
7536 David Billinghurst <David.Billinghurst@riotinto.com>
7538 PR libgfortran/15930
7539 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7540 * fixinc/fixincl.x: Regenerate.
7541 * fixinc/tests/base/internal/math_core.h: New file.
7543 2004-08-13 Richard Henderson <rth@redhat.com>
7545 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7546 (dbxout_function_end): Remove ifdefs for it.
7547 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7549 2004-08-13 Richard Henderson <rth@redhat.com>
7551 * Makefile.in (insn-preds.o): Depend on TREE_H.
7552 * genpreds.c (write_insn_preds_c): Include tree.h.
7553 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7554 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7555 const48_operand, and_operand, or_operand, mode_width_operand,
7556 mode_mask_operand, mul8_operand, const0_operand,
7557 hard_fp_register_operand, hard_int_register_operand,
7558 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7559 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7560 global_symbolic_operand, call_operand, symbolic_operand,
7561 dtp16_symbolic_operand, dtp32_symbolic_operand,
7562 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7563 gottp_symbolic_operand, alpha_comparison_operator,
7564 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7565 signed_comparison_operator, alpha_fp_comparison_operator,
7566 divmod_operator, fix_operator, aligned_memory_operand,
7567 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7568 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7569 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7570 (reg_or_const_int_operand): Remove. Replace all users with
7571 reg_or_cint_operand.
7572 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7573 (resolve_reload_operand): Split out of aligned_memory_operand.
7574 * config/alpha/alpha-protos.h: Update for exports.
7575 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7576 * config/alpha/alpha.md: Include predicates.md.
7577 * config/alpha/predicates.md: New file.
7579 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7581 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7582 fields with a pointer to the instruction definition.
7583 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7584 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7585 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7586 (write_attr_case, write_const_num_delay_slots): Write the name of
7587 an insn next to its case statement.
7588 * genoutput.c (data): Add a filename field.
7589 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7590 (output_insn_data): Print the location of each insn definition.
7591 * genrecog.c (write_action): Print the name of an insn above
7592 the statement that returns its code.
7594 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7596 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7597 * config/libgloss.h: Likewise.
7598 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7599 * c4x/c4x-modes.def: Likewise.
7600 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7601 (c4x_rptb_nop_p): Likewise.
7602 (c4x_rptb_valid_p): Likewise.
7603 (c4x_rptb_insert): Likewise.
7604 (c4x_address_conflict): Likewise.
7605 * config/c4x/c4x.md: Likewise.
7606 * config/frv/frv.md: Likewise.
7607 * config/i386/athlon.md: Likewise.
7608 * config/i386/i386.md: Likewise.
7609 * config/i386/predicates.md: Likewise.
7610 * config/ia64/ia64.c: Likewise.
7611 * config/ia64/itanium1.md: Likewise.
7612 * config/ia64/itanium2.md: Likewise.
7613 * config/iq2000/iq2000.md: Likewise.
7614 * config/mcore/mcore.c: Likewise.
7615 * config/mips/mips.c: Likewise.
7616 * config/mips/r3900.h: Likewise.
7617 * config/mips/sb1.md: Likewise.
7618 * config/pa/milli64.S: Likewise.
7619 * config/pa/pa.c: Likewise.
7620 * config/pa/pa.h: Likewise.
7621 * config/rs6000/8540.md: Likewise.
7623 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7625 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7627 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7629 * sh.md (cbranch define_delay) Use cond_delay_slot for
7630 non-anulled condition too.
7632 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7634 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7635 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7636 any_parallel_operand, lmw_operation, stmw_operation,
7637 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7638 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7639 any_parallel_operand.
7640 (return_and_restore_fpregs_{si,di}): Same.
7642 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7644 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7645 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7646 Also issue a warning for any predicate we don't know about.
7648 2004-08-12 Richard Henderson <rth@redhat.com>
7650 * config/i386/i386.c (internal_label_prefix): Export.
7651 (internal_label_prefix_len, struct ix86_address,
7652 ix86_decompose_address, maybe_get_pool_constant,
7653 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7654 memory_address_length): Export.
7655 (any_fp_register_operand, fp_register_operand,
7656 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7657 x86_64_general_operand, x86_64_szext_general_operand,
7658 x86_64_nonmemory_operand, x86_64_movabs_operand,
7659 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7660 x86_64_zext_immediate_operand, const_int_1_31_operand,
7661 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7662 tls_symbolic_operand, global_dynamic_symbolic_operand,
7663 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7664 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7665 constant_call_address_operand, const0_operand, const1_operand,
7666 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7667 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7668 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7669 general_no_elim_operand, nonmemory_no_elim_operand,
7670 index_register_operand, q_regs_operand, flags_reg_operand,
7671 non_q_regs_operand, zero_extended_scalar_load_operand,
7672 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7673 ix86_comparison_operator, ix86_carry_flag_operator,
7674 fcmov_comparison_operator, promotable_binary_operator,
7675 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7676 mult_operator, div_operator, arith_or_logical_operator,
7677 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7678 aligned_operand): Move to predicates.md as define_predicates.
7679 (tls_symbolic_operand_1): Remove.
7680 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7681 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7682 (legitimize_address): Merge tls_symbolic_operand contents.
7683 (ix86_expand_move): Likewise.
7684 * config/i386/i386-protos.h: Update for exports.
7685 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7686 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7687 * config/i386/i386.md: Include predicates.md.
7688 * config/i386/predicates.md: New file.
7690 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7693 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7695 (i386_pe_mark_dllimport): Likewise.
7696 (i386_pe_encode_section_info): Likewise, when overriding
7697 dllimport attribute.
7699 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7701 * configure.ac: When testing for flex, nm, ar, and bison, check
7702 that they will actually be built.
7703 * configure: Regenerate.
7705 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7707 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7708 (MOVE_MAX_PIECES): Define.
7710 2004-08-12 Devang patel <dpatel@apple.com>
7712 * dbxout.c (dbxout_begin_prologue): New function.
7713 (dbx_debug_hooks): Use new begin prologue hook.
7714 (dbxout_function_end): Emit N_ENSYM.
7715 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7717 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7719 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7722 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7725 * doc/extend.texi (AltiVec builtins): Fix description for recent
7726 changes. Update operation list to match current support.
7728 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7730 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7731 of struct machine_function.
7732 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7734 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7736 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7737 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7738 (s390_frame_area, s390_register_info): New functions.
7739 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7741 (s390_return_addr_rtx, s390_return_address_offset)
7742 (s390_va_start, s390_gimplify_va_arg)
7743 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7745 (s390_frame_info): Functionality partly moved to s390_register_info.
7746 Made adaptions for new stack layout.
7747 (save_gprs, restore_gprs): Changed meaning of second parameter and
7748 adapted all callers.
7750 * config/s390/s390.h (s390_backchain_string): New global variable.
7751 (MASK_BACKCHAIN): Removed definition.
7752 (TARGET_BACKCHAIN): Changed check.
7753 (TARGET_KERNEL_BACKCHAIN): New macro.
7754 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7755 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7757 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7759 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7760 as condition. Adjusted for new stack layout.
7762 * doc/invoke.texi: Added documentation for new option
7763 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7766 2004-08-12 Paul Brook <paul@codesourcery.com>
7768 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7769 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7771 2004-08-12 David Daney <ddaney@avtrex.com>
7773 * java/gcj.texi: Add subsection on signal usage.
7775 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7777 * expr.c (move_by_pieces): Set alignment for move to minimum of
7778 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7779 alignment, but not less than the original alignment.
7780 (move_by_pieces_ninsns): Same.
7781 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7782 (store_by_pieces_1): Same.
7784 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7786 PR tree-optimization/16867
7787 * tree.c (is_global_var): New function.
7788 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7790 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7792 (is_global_var): Declare.
7793 * tree-dfa.c (dump_variable): Display global and addressable
7795 (add_referenced_var): Clarify documentation when marking
7796 variables call-clobbered.
7797 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7798 instead of needs_to_live_in_memory.
7799 (mark_call_clobbered): If the variable is a tag, mark it
7801 * tree-gimple.c (is_gimple_reg): Don't check for
7803 (is_gimple_non_addressable): Likewise.
7804 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7805 needs to be marked call-clobbered.
7806 (setup_pointers_and_addressables): Call is_global_var instead
7807 of needs_to_live_in_memory.
7808 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7809 Update all users with is_global_var.
7810 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7811 stores. Don't check the virtual definitions. Rather, check
7812 whether the store is going into global memory.
7813 (find_obviously_necessary_stmts): Get the symbol from the PHI
7815 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7816 clobbering may-defs if the call does not have side effects.
7818 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7821 * output.h (default_function_rodata_section,
7822 default_no_function_rodata_section): New prototypes.
7823 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7824 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7825 (TARGET_ASM_OUT): Add it.
7826 * varasm.c (default_function_rodata_section,
7827 default_no_function_rodata_section): New functions.
7828 * final.c (final_scan_insn): Call
7829 targetm.asm_out.function_rodata_section instead of
7830 readonly_data_section.
7831 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7832 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7833 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7834 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7836 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7837 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7839 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7841 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7842 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7843 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7845 2004-08-12 Paul Brook <paul@codesourcery.com>
7847 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7849 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7852 2004-08-12 Ben Elliston <bje@au.ibm.com>
7855 * config/rs6000/altivec.h: Change vector to __vector throughout.
7856 (Except for the `vector' macro itself).
7858 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7860 * genpreds.c: Add capability to generate predicate bodies as
7861 well as function prototypes. Write function prototypes for
7862 the generic predicates too.
7863 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7864 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7865 (write_match_code, write_predicate_expr, write_one_predicate_function)
7866 (parse_option): New functions.
7867 (output_predicate_decls): Delete.
7868 (main): Read the machine description, process DEFINE_PREDICATE or
7869 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7872 * genrecog.c (struct decision_test): Replace index with
7873 struct pred_data pointer.
7874 (next_index): Remove, unused.
7875 (pred_table, preds, special_mode_pred_table): Delete.
7876 (compute_predicate_codes, process_define_predicate): New functions.
7877 (validate_pattern, add_to_sequence, write_switch): Update for
7878 new data structures.
7879 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7880 Check both error_count and have_error.
7882 * gensupport.c (in_fname, first_predicate): New globals.
7883 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7884 (predicate_table, last_predicate, old_pred_table)
7885 (old_special_pred_table): New statics.
7886 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7887 (add_predicate, init_predicate_table): New functions.
7888 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7889 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7890 it or max_include_len. Call init_predicate_table.
7891 (read_rtx): Run the predicate queue after the attribute queue
7892 but before all the others.
7893 * gensupport.h (in_fname, struct pred_data, first_predicate)
7894 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7895 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7896 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7897 * dummy-conditions.c: Don't include bconfig.h, system.h,
7898 coretypes.h, tm.h, or system.h. Do include stddef.h.
7899 Duplicate declaration of struct c_test from gensupport.h.
7901 * Makefile.in (OBJS-common): Add insn-preds.o.
7902 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7903 (insn-preds.c, insn-preds.o): New rules.
7904 (s-preds): Also generate insn-preds.c.
7905 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7906 Update dependencies.
7907 (print-rtl.o, print-rtl1.o): Correct dependencies.
7909 * recog.h: Delete prototypes of predicate functions.
7911 * doc/md.texi (Predicates): New section with complete
7912 documentation of operand/operator predicates. Remove some
7913 incomplete documentation of predicates from other places.
7914 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7915 PREDICATE_CODES; indicate that both are deprecated in favor
7916 of define_predicate/define_special_predicate.
7918 * config/ia64/ia64.c: All predicate function definitions moved
7920 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7921 (ia64_expand_load_address, ia64_expand_move):
7922 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7924 * config/ia64/ia64.md: All predicates now defined here.
7925 (symbolic_operand): Is now a special predicate.
7927 * config/ia64/ia64.h: Declare ia64_section_threshold.
7928 (PREDICATE_CODES): Delete.
7930 2004-08-12 Richard Henderson <rth@redhat.com>
7932 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7933 * c-semantics.c (add_stmt): Set it.
7934 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7935 before instantiating a variable sized type.
7937 2004-08-12 Richard Henderson <rth@redhat.com>
7939 * stor-layout.c (round_up, round_down): Move ...
7940 * fold-const.c (round_up, round_down): ... here. Use
7941 multiple_of_p to avoid any arithmetic at all.
7943 2004-08-12 Richard Henderson <rth@redhat.com>
7945 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7946 (gimplify_init_ctor_preeval_1): New.
7947 (gimplify_init_ctor_preeval): New.
7948 (gimplify_init_ctor_eval): New.
7949 (gimplify_init_constructor): Use them. Always gimplify the LHS
7952 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7954 (This patch is part of merge of objc-improvements-branch
7957 * doc/frontends.texi: Mention Objective-C++ in addition to
7959 * doc/install.texi: Add 'obj-c++' to list of configurable
7961 * doc/invoke.texi: Rename Objective-C option headings to
7962 indicate they also apply to Objective-C++. List file
7963 extensions for Objective-C++ sources. Mention that
7964 ObjC and ObjC++ compilations may also use C and C++ options,
7965 respectively. Point users to doc/standards.texi for
7966 further info on ObjC and ObjC++.
7967 * doc/sourcebuild.texi: Mention the objcp/ directory and
7968 the Objective-C++ sources it contains.
7969 * doc/standards.texi: Update link to Apple ObjC site;
7970 add link to gcc readings.html WWW doc.
7972 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7974 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7975 and 2004-07-14 changes.
7977 2004-08-12 Paul Brook <paul@codesourcery.com>
7979 * doc/invoke.texi: Fix typo.
7981 2004-08-11 Devang Patel <dpatel@apple.com>
7983 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7984 and -no_dead_strip_inits_and_terms.
7986 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7987 -no_dead_strip_inits_and_terms.
7989 2004-08-11 Paul Brook <paul@codesourcery.com>
7991 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7992 (arm_load_pic_register): ... to this.
7993 * config/arm/arm.c (arm_finalize_pic): Rename ...
7994 (arm_load_pic_register): ... to this. Always output insns at the
7995 current location. Load via low reg in thumb mode.
7996 (arm_expand_prologue): Call arm_load_pic_register.
7997 (thumb_expand_prologue): Ditto.
7998 * config/arm/arm.h (FINALIZE_PIC): Remove.
7999 * config/arm/arm.md (builtin_setjmp_receiver): Call
8000 arm_load_pic_register.
8002 2004-08-11 Paul Brook <paul@codesourcery.com>
8004 * arm.c (thumb_force_lr_save): Add prototype.
8005 (thumb_compute_save_reg_mask): New function.
8006 (thumb_find_work_register): New function.
8007 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8008 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8009 Don't clobber r3 when removing pretend args.
8010 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8011 (thumb_output_function_prologue): Use new functions.
8012 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8013 * arm.h (THUMB_REG_PUSHED_P): Remove.
8015 2004-08-11 James E Wilson <wilson@specifixinc.com>
8017 PR rtl-optimization/16490
8018 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8019 global_live_at_end for new basic block if already set for other blocks.
8021 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8023 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8025 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8026 (mfcr rlwinm rlwinm patterns): Set length to 12.
8028 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8030 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8031 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8032 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8033 (start_ssa_stmt_operands): Delete.
8034 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8035 struct stmt_operands_d.
8036 (build_ssa_operands): New extern entry point.
8037 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8038 building code, replace with create_ssa_artficial_load_stmt().
8039 * tree-ssa-operands.c (struct voperands_d): Delete.
8040 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8041 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8042 (free_uses, free_defs, free_vuses, free_v_may_defs,
8043 free_v_must_defs): Remove dealloc parameter.
8044 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8045 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8046 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8047 vector comparisons, ssa_name reuse, and allocations here.
8048 (verify_start_operands): Delete.
8049 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8051 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8052 (append_def, append_usei): Simplify to simple accumulation.
8053 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8054 duplicates and simple accumulation.
8055 (free_ssa_operands): Free vectors in a stmt_operand structure.
8056 (build_ssa_operands): New. Create a new stmt_operand structure from
8057 a stmt and an old set of stmt_operands.
8058 (get_stmt_operands): Simplify and call build_ssa_operands.
8059 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8060 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8061 add_call_read_ops): Don't pass prev_vops around anymore.
8062 (note_addressable): Return if no stmt annotation.
8063 (copy_virtual_operands): Access v_may_def operands through a struct.
8064 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8065 hash tables without treating the stmt as a real stmt.
8066 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8067 v_may_def def and use through a struct instead of 2 array elements.
8068 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8069 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8071 2004-08-11 Nick Clifton <nickc@redhat.com>
8073 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8074 this funciton's behaviour. Return true when the current function
8075 has a section attribute and -mlong-calls is in effect.
8076 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8077 short-call marker when -mlong-calls is in effect and the function
8078 has a section attribute.
8080 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8082 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8083 just call expand_value_return on result_rtl.
8085 2004-08-10 Richard Henderson <rth@redhat.com>
8087 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8088 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8089 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8090 (add_location_or_const_value_attribute): ... not here. Use
8091 loc_descriptor_from_tree if possible.
8092 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8093 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8095 (loc_descriptor_from_tree): New. Update callers.
8096 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8097 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8098 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8099 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8100 and BUILT_IN_STACK_RESTORE.
8101 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8102 * stmt.c (expand_stack_alloc): Remove.
8103 * tree-mudflap.c (mx_register_decls): Don't look for
8104 BUILT_IN_STACK_ALLOC.
8105 * tree-nested.c (convert_local_reference): Likewise.
8106 * tree.h (DECL_VALUE_EXPR): New.
8108 2004-08-10 Richard Henderson <rth@redhat.com>
8110 * stor-layout.c (round_up): Check for 0/1 before dividing.
8111 (round_down): Likewise.
8113 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8115 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8117 * config.gcc (arm*-*-eabi*): New target.
8118 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8119 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8120 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8122 * gthr.h: Remove bogus tokens at end of #pragma.
8123 * optabs.c (expand_twoval_binop_libfunc): New function.
8124 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8125 (prepare_float_lib_cmp): Try reversing the condition.
8126 (debug_optab_libfuncs): New function.
8127 * optabs.h (expand_twoval_binop_libfunc): Declare.
8128 * config/arm/arm.c (arm_init_libfuncs): New function.
8129 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8130 (TARGET_INIT_LIBFUNCS): Define it.
8131 * config/arm/arm.h (TARGET_BPABI): New macro.
8132 * config/arm/arm-protos.h
8133 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8134 * config/arm/bpabi.S: New file.
8135 * config/arm/bpabi.c: Likewise.
8136 * config/arm/bpabi.h: Likewise.
8137 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8138 (__aeabi_drsub): Likewise.
8139 (__aeabi_dsub): Likewise.
8140 (__aeabi_dadd): Likewise.
8141 (__aeabi_ui2d): Likewise.
8142 (__aeabi_i2d): Likewise.
8143 (__aeabi_f2d): Likewise.
8144 (__aeabi_dmul): Likewise.
8145 (__aeabi_ddiv): Likewise.
8146 (__aeabi_cdrcmple): Likewise.
8147 (__aeabi_cdcmpeq): Likewise.
8148 (__aeabi_cdcmple): Likewise.
8149 (__aeabi_dcmpeq): Likewise.
8150 (__aeabi_dcmplt): Likewise.
8151 (__aeabi_dcmple): Likewise.
8152 (__aeabi_dcmpge): Likewise.
8153 (__aeabi_dcmpgt): Likewise.
8154 (__aeabi_dcmpun): Likewise.
8155 (__aeabi_d2iz): Likewise.
8156 (__aeabi_d2uiz): Likewise.
8157 (__aeabi_d2f): Likewise.
8158 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8159 (__aeabi_frsub): Likewise.
8160 (__aeabi_fsub): Likewise.
8161 (__aeabi_fadd): Likewise.
8162 (__aeabi_ui2f): Likewise.
8163 (__aeabi_i2f): Likewise.
8164 (__aeabi_fmul): Likewise.
8165 (__aeabi_fdiv): Likewise.
8166 (__aeabi_cfrcmple): Likewise.
8167 (__aeabi_cfcmpeq): Likewise.
8168 (__aeabi_cfcmple): Likewise.
8169 (__aeabi_fcmpeq): Likewise.
8170 (__aeabi_fcmplt): Likewise.
8171 (__aeabi_fcmple): Likewise.
8172 (__aeabi_fcmpge): Likewise.
8173 (__aeabi_fcmpgt): Likewise.
8174 (__aeabi_fcmpun): Likewise.
8175 (__aeabi_f2iz): Likewise.
8176 (__aeabi_f2uiz): Likewise.
8177 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8178 (__aeabi_uidivmod): New function or alias.
8179 (__aeabi_idivmod): Likewise.
8180 (__aeabi_idiv0): Likewise.
8181 (__aeabi_ldiv0): Likewise.
8182 (__aeabi_llsr): Likewise.
8183 (__aeabi_lasr): Likewise.
8184 (__aeabi_llsl): Likewise.
8185 (bpabi.S): Include it.
8186 * config/arm/libgcc-bpabi.ver: New file.
8187 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8188 (LINK_SPEC): Remove.
8189 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8191 * config/arm/t-bpabi: New file.
8192 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8193 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8195 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8197 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8198 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8199 * config/rs6000/rs6000.c (expand_block_clear): New function.
8200 (expand_block_move): Convert alignment to bits. Use SImode and
8201 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8203 2004-08-10 Caroline Tice <ctice@apple.com>
8205 * varasm.c (unlikely_section_label): New global variable.
8206 (unlikely_text_section_name): New global variable.
8207 (text_section): Remove alignment statement.
8208 (unlikely_text_section): Remove alignment statement; use
8209 unlikely_section_label rather than hard-coded string.
8210 (assemble_start_function): Initialize unlikely_section_label and
8211 unlikely_text_section_name; make sure cold section is properly
8212 aligned at start of function; output unlikely_section_label if
8215 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8217 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8218 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8219 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8220 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8221 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8222 ("*tmqi_mem"): Remove SUBREG from pattern.
8223 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8224 ("*andsi3_cconly"): Likewise.
8226 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8229 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8231 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8233 * doc/sourcebuild.texi (compat testing): Document available test
8234 framework commands. Use the preferred spelling of DejaGnu.
8236 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8238 * lambda.h: Add matrix type, and prototypes for remainder of
8239 matrix and vector functions.
8240 (lambda_vector_mult_const): New function.
8241 (lambda_vector_negate): Ditto.
8242 (lambda_vector_add): Ditto.
8243 (lambda_vector_add_mc): Ditto.
8244 (lambda_vector_copy): Ditto.
8245 (lambda_vector_zerop): Ditto.
8246 (lambda_vector_equal): Ditto.
8247 (lambda_vector_min_nz): Ditto.
8248 (lambda_vector_first_nz): Ditto.
8249 (lambda_vector_matrix_mult): Ditto.
8250 * lambda-mat.c: New file.
8251 * Makefile.in (lambda-mat.o): New.
8253 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8255 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8256 after linking stmt into the program.
8257 (bsi_remove): Don't call modify_stmt.
8258 * tree-complex.c (update_complex_assignment,
8259 expand_complex_comparison): Call modify_stmt after changing the stmt.
8260 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8262 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8263 the stmt, and only if needed.
8264 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8266 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8267 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8268 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8269 (eliminate_redundant_computations): Don't pass an annotation. Call
8270 modify_stmt rather than setting the annotation directly.
8271 (record_equivalences_from_stmt): Remove unused local 'j'.
8272 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8274 (cprop_into_stmt): Pass stmt rather than annotation.
8275 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8276 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8278 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8280 2004-08-10 Jason Merrill <jason@redhat.com>
8283 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8286 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8288 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8291 2004-08-10 Roger Sayle <roger@eyesopen.com>
8293 * config/mips/mips.md: New reciprocal square root patterns that
8294 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8296 2004-08-10 Paul Brook <paul@codesourcery.com>
8298 * config/arm/arm-protos.h (arm_set_return_address,
8299 thumb_set_return_address): Add prototypes.
8300 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8301 * config/arm/arm.c (arm_compute_func_type,
8302 use_return_insn, arm_compute_save_reg0_reg12_mask,
8303 arm_compute_save_reg_mask, arm_output_function_prologue,
8304 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8305 current_function_calls_eh_return.
8306 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8308 (arm_set_return_address, thumb_set_return_address): New functions.
8309 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8310 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8311 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8312 (epilogue): Use the stackadj register.
8313 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8315 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8318 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8319 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8320 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8321 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8322 but using MOVE_RATIO.
8323 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8324 (can_store_by_pieces): Change max_size type to unsigned int.
8325 (store_by_pieces_1): Likewise. Pass max_size to
8326 move_by_pieces_ninsns.
8327 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8328 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8329 to move_by_pieces_ninsns.
8330 (STORE_BY_PIECES_P): Define.
8331 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8332 to move_by_pieces_ninsns.
8333 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8335 * config/i386/i386.h (CLEAR_RATIO): Define.
8337 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8339 * expr.c (expand_expr_real_1): Add back code that was not dead.
8341 2004-08-09 Andrew Pinski <apinski@apple.com>
8343 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8344 which is found to be compatible before returning the aliasing set.
8346 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8348 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8349 (always_collect): New flag.
8350 (ggc_alloc_zone_1): Update statistics support. Don't include
8351 overhead in allocated counter.
8352 (sweep_pages): Update allocated counter for large pages. Don'y
8354 (ggc_collect_1): Always collect.
8355 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8357 (SCALE, LABEL): New macros.
8358 (ggc_print_statistics): Add statistics support.
8360 2004-08-09 Roger Sayle <roger@eyesopen.com>
8362 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8363 (init_expmed): Fix potential overrun problem with "all.reg".
8364 (expand_sdiv2_pow2): Add an alternate implementation for signed
8365 division, if the target provides a suitable conditional move insn.
8367 2004-08-09 Paul Brook <paul@codesourcery.com>
8368 Richard Henderson <rth@redhat.com>
8370 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8373 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8375 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8376 Check DATA limit only if there's no AS limit. Ignore insanely
8378 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8379 but take care that the AS limit isn't overrun.
8380 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8382 2004-08-09 Jeff Law <law@redhat.com>
8384 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8385 (tree-ssa-threadupdate.o): Add dependencies.
8386 * tree-ssa-threadupdate.c: New file.
8387 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8388 (rewrite_vars_out_of_ssa): Remove prototype.
8389 (cleanup_tree_cfg): Returns a bool.
8390 * tree.h (thread_through_all_blocks): Prototype.
8391 * tree-outof-ssa.c (SSANORM_*): Move into here.
8392 (remove_ssa_form): Now static.
8393 (rewrite_vars_out_of_ssa): Kill.
8394 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8395 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8396 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8397 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8398 anything was changed.
8399 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8400 from the PHI's annotation rather than the edge associated with
8402 * tree-ssa-dom.c (redirection_edges): Kill.
8403 (redirect_edges_and_update_ssa_graph): Kill.
8404 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8405 for blocks anymore. Do not initialize redirection_edges.
8406 Call thread_through_all_blocks. Simplify code for cleanup
8407 of the CFG and iterating. No longer call cleanup_tree_cfg
8408 outside the iteration loop.
8409 (thread_across_edge): No longer mess with forwardable blocks.
8411 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8413 * explow.c (memory_address): Use memory_address_p.
8414 * recog.c (general_operand): Likewise.
8415 * regrename.c: No need to define REG_OK_STRICT.
8417 2004-08-09 Steven Bosscher <stevenb@suse.de>
8419 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8421 * gcse.c: Include timevar.h.
8422 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8423 and global_copy_prop_count.
8424 (local_const_prop_count, local_copy_prop_count): New static globals.
8425 (gcse_main): Set the right timevar for each pass.
8426 (cprop_jump): Increment global_const_prop_count when a constant is
8427 propagated. Add "GLOBAL" to dump output.
8428 (cprop_insn): Increment global_const_prop_count when a constant is
8429 propagated, or global_copy_prop_count when a copy is propagated.
8430 (do_local_cprop): Likewise for local_const_prop_count and
8431 local_copy_prop_count.
8432 (one_cprop_pass): Initialize const/cprop counters to zero.
8433 Print out results of local and global const/cprop separately.
8434 (bypass_block): Break over-length line.
8435 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8436 for bb-reorder.o and tracer.o.
8438 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8440 * Makefile.in (GTFILES): Remove stmt.c
8441 (stmt.o): Do not depend on gt-stmt.h.
8442 * emit-rtl.c (emit_line_note): Do not call
8443 set_file_and_line_for_stmt.
8444 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8446 * function.c (free_after_parsing): Do not free STMT field.
8447 (allocate_struct_function): Do not call init_stmt_for_function.
8448 (assign_stack_temp_for_type): Do not accept values of keep
8450 (init_temp_slots): Do not initialize removed variables.
8451 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8452 and X_VAR_TEMP_SLOT_LEVEL fields.
8453 * rtl.h (set_file_and_line_for_stmt): Remove.
8454 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8455 struct stmt_status, cond_stack, case_stack, nesting_stack,
8456 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8457 same_case_target_p, init_stmt_for_function, emit_nop,
8458 expand_start_cond, expand_start_elseif, expand_start_else,
8459 expand_elseif, expand_end_cond): Remove.
8460 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8461 (expand_start_case, expand_end_case_type): Remove, merge into...
8462 (expand_case): ... this one, including other bits from
8463 expand_expr_real_1. Inline same_case_target_p. Turn members
8464 of CASE_STACK into local variables.
8465 (emit_case_bit_tests): Inline same_case_target_p.
8466 (add_case_node): Add HEAD argument, return new head of the list,
8467 do not handle default label here.
8468 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8469 expand_start_elseif, current_nesting_level, expand_start_case,
8470 expand_end_case_type, expand_end_case, add_case_node,
8471 init_stmt_for_function, expand_elseif): Remove prototypes.
8472 (expand_case): Add prototype.
8474 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8476 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8478 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8480 * expr.c (var_rtx): Remove.
8481 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8482 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8483 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8485 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8486 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8487 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8489 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8490 Ayal Zaks <zaks@il.ibm.com>
8492 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8493 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8494 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8495 when -freschedule-modulo-scheduled-loops flag is not specified.
8496 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8497 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8498 More accurate placing of insn in row of partial schedule.
8499 (ps_insn_find_column): New function.
8500 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8501 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8502 (schedule_region): Use sched_is_disabled_for_current_region_p.
8503 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8505 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8507 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8510 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8512 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8513 gen_strset for 64bit target.
8515 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8517 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8519 2004-08-07 Jason Merrill <jason@redhat.com>
8521 Make return in memory explicit.
8522 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8523 (assign_parm_find_data_types): Remove code for old front end
8524 invisible reference handling.
8525 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8526 (expand_function_end): Likewise.
8527 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8529 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8530 (declare_return_variable): Handle DECL_BY_REFERENCE.
8531 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8532 (cp_genericize_r): Use convert_from_reference.
8533 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8534 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8536 * c-common.c (c_warn_unused_result): Check TREE_USED before
8537 warning about a CALL_EXPR with an unused value.
8539 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8541 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8542 to the compiler. Use -fshort-wchar by default.
8544 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8546 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8547 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8549 * doc/invoke.texi (param): Document min-crossjump-insns.
8551 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8554 * c.opt (Wmissing-field-initializers): New option.
8555 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8556 * c-typeck.c (pop_init_level): Guard the missing field warning with
8557 warn_missing_field_initializers rather than extra_warnings.
8558 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8559 some of the explanation from...
8560 (-Wextra): ...here. Say that the missing field warning can be
8561 seperately controlled by -Wmissing-field-initializers.
8563 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8565 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8566 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8567 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8568 * tree.def (ENTRY_VALUE_EXPR): Remove.
8570 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8572 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8573 the places where it is actually needed. Don't use repz; stosb
8574 for -Os with sufficiently small constant sizes.
8575 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8576 of stos{l,q} instructions instead.
8578 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8580 PR tree-optimization/16807
8581 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8582 (iv_subreg, iv_extend): Express value of invariant purely in
8585 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8587 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8588 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8590 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8592 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8593 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8595 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8596 pattern until reload is finished to allow better code generation
8597 and split them completely into separate instrunctions.
8598 (*andsi3_split): New pattern.
8600 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8602 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8603 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8604 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8605 * tree.h (handle_dll_attribute): Declare. Test
8606 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8607 * c-common.h (c_determine_visibility): Declare.
8608 * c-common.c (c_determine_visibility): New function.
8609 * c-decl.c (finish_decl): Use it.
8610 (finish_function): Likewise.
8611 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8612 zero, by default. Use #if, not #ifdef, to test it.
8613 * config/arm/arm.c (arm_attribute_table): Use
8614 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8616 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8617 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8619 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8620 * config/i386/i386.c (ix86_attribute_table): Use
8621 handle_dll_attribute for dllimport/dllexport. Test
8622 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8623 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8624 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8626 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8628 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8630 * doc/extend.texi (dllexport): Clarify and correct documentation.
8631 (dllimport): Likewise.
8632 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8633 handle_dll_attribute.
8635 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8637 * tree-ssa-loop-manip.c: New file.
8638 * Makefile.in (tree-ssa-loop-manip.o): Add.
8639 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8641 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8643 (tree_ssa_loop_done): Verify loop closed ssa form.
8644 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8646 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8648 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8649 pa_asm_output_aligned_local): New functions.
8650 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8651 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8652 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8653 pa_asm_output_aligned_common.
8654 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8655 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8656 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8657 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8658 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8659 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8660 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8661 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8664 2004-08-05 Andrew Pinski <apinski@apple.com>
8666 * objc/objc-act.c (build_objc_string_object): Mark the address
8667 expression as constant.
8669 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8671 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8672 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8673 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8675 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8677 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8678 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8679 out, and associated obsolete comments.
8681 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8683 * tree.h (force_fit_type): Return a tree, take three flags.
8684 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8685 TREE_CONSTANT_OVERFLOW here.
8686 (int_const_binop, const_binop): Adjust.
8687 (size_int_type): Do sign extension here.
8688 (fold_convert_const, optimize_bit_field_compare,
8689 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8690 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8691 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8693 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8695 PR tree-optimization/16864
8696 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8697 for ssa names without default_def.
8699 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8701 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8702 frame pointer, restore eax with an ebp-relative address.
8704 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8707 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8708 * c-common.h (make_rtl_for_local_static): Delete.
8709 * c-decl.c (shadow_tag_warned): Clean up comment.
8710 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8711 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8712 * c-semantics.c (make_rtl_for_local_static): Delete.
8713 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8714 (init_block_clear_fn): Likewise.
8715 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8716 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8717 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8718 * tree.h (make_decl_rtl): Remove second parameter.
8719 (set_user_assembler_name): New.
8720 * varasm.c (set_user_assembler_name): New.
8721 (make_decl_rtl): Remove second parameter. Update callers in many
8724 2004-08-05 Adam Nemet <anemet@lnxw.com>
8726 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8727 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8729 * gthr-lynx.h: New file.
8730 * config/lynx-ng.h: Remove file.
8731 * config/lynx.h: Update to LynxOS 4.0.
8732 * config/t-lynx: New file.
8733 * config/i386/lynx-ng.h: Remove file.
8734 * config/i386/lynx.h: Update to LynxOS 4.0.
8735 * config/rs6000/lynxbase.h: Remove file.
8736 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8737 * config/rs6000/t-lynx: New file.
8738 * doc/install.texi (Options specification): Remove reference to
8739 LynxOS from systems where --with-gnu-as makes a difference.
8741 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8743 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8745 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8747 (c_cpp_builtins): Call it.
8748 * doc/cpp.texi: Update.
8750 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8752 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8755 2004-08-04 Jan Hubicka <jh@suse.cz>
8757 * basic-block.h (profile_staus): New global variable.
8758 * cfg.c (profile_status): Declare.
8759 (check_bb_profile): Break out from ....; use profile_status
8760 (dump_flow_info): ... here.
8761 * cfgbuild.c (find_basic_blocks): Set profile_status.
8762 * cfgexpand.c (tree_expand_cfg): Likewise.
8763 * predict.c (estimate_probability): Likewise.
8764 * profile.c (branch_prob): Likewise.
8765 * tree-cfg.c (build_tree_cfg): Likewise.
8766 (dump_function_to_file): Use check_bb_profile.
8767 * tree-pretty-print (dump_bb_header): Likewise.
8768 * tree-profile.c (do_tree_profiling): Cleanup.
8770 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8772 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8773 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8774 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8775 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8776 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8777 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8778 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8779 (ggc-none.o, errors.o): Move rule to generators section;
8780 correct dependencies.
8781 (min-insn-modes.o): Move rule to generators section; remove
8782 unnecessary explicit command; correct dependencies.
8783 (print-rtl.o, print-rtl1.o): Correct dependencies.
8784 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8785 (mostlyclean): Update.
8787 * errors.c: Include bconfig.h not config.h. Correct comment.
8788 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8789 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8790 * print-rtl.c: Don't include tm_p.h.
8792 * rtl.h: Move forward-decl of struct function down where it's
8793 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8794 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8796 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8797 Jeff Law <law@redhat.com>
8799 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8800 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8801 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8802 manipulate the duplicated ssa names.
8803 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8804 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8805 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8807 (release_ssa_name): Do not release ssa names that may have multiple
8809 * tree.h (release_ssa_name_force, mark_for_rewrite,
8810 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8811 marked_ssa_names): Declare.
8812 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8813 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8814 Update call to rewrite_ssa_into_ssa.
8816 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8818 * defaults.h (TARGET_DECLSPEC): New macro.
8819 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8820 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8821 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8822 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8824 (TARGET_DECLSPEC): Define.
8825 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8827 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8829 (TARGET_DECLSPEC): Define.
8830 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8832 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8834 * doc/tm.texi (TARGET_DECLSPEC): Document.
8836 * doc/extend.texi: Fix typo in comment.
8838 2004-08-04 Paul Brook <paul@codesourcery.com>
8840 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8841 (TARGET_CXX): Use it.
8842 * target.h (struct gcc_target): Add cdtor_returns_this.
8843 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8844 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8845 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8847 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8849 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8850 low/high pair. Do range checking directly.
8851 (interpret_integer): Adjust.
8853 2004-08-04 Nick Clifton <nickc@redhat.com>
8855 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8857 * doc/invoke.texi: Document this new switch and also the -mrenesas
8860 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8862 * cfglayout.c (insn_locators_initialize): Update the current
8863 location before initializing a location.
8865 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8867 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8868 (dbxout_function_end): Return after emitting the "Lscope" symbol
8869 under the same conditions that this function formerly wasn't called.
8870 Add explanatory comments.
8873 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8877 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8878 functions, broken out of dbxout_block.
8879 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8880 stabs too, if it contains symbols. Use the begin_label and
8881 the Lscope label (emitted by dbxout_function_end) for the
8882 range of this block.
8884 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8886 * doc/install.texi: Update autoconf version requirements.
8888 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8890 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8891 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8892 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8893 * regclass.c (record_reg_classes): Likewise.
8894 * reload.c (find_reloads): Likewise.
8895 * reload1.c (reload): Likewise.
8897 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8899 * gensupport.c (init_md_reader_args_cb): Renamed from
8900 init_md_reader_args. Add third option, callback function for
8901 parsing program-specific options. Add diagnosis of incorrect
8902 number of input files.
8903 (init_md_reader): Fold into init_md_reader_args_cb.
8904 (init_md_reader_args): Now a thin wrapper around
8905 init_md_reader_args_cb.
8906 * gensupport.h: Update prototypes.
8908 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8909 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8910 * genrecog.c: No need to diagnose lack of an input file;
8911 init_md_reader_args will handle it.
8912 * genconditions.c: Likewise, and use init_md_reader_args.
8913 * genconstants.c: Likewise, and no need to call read_md_rtx.
8915 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8917 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8920 2004-08-03 Mike Stump <mrs@apple.com>
8922 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8924 * doc/invoke.texi (Darwin Options): Update to reflect above.
8926 2004-08-03 Roger Sayle <roger@eyesopen.com>
8929 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8930 truncations, not just global truncations.
8932 2004-08-03 Andrew Pinski <apinski@apple.com>
8935 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8937 2004-08-03 Paul Brook <paul@codesourcery.com>
8939 * gcc/doc/install.texi: Document MPFR requirement.
8941 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8943 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8944 and mmap() explicitly instead of relying on preset autoconf cache
8946 * configure: Regenerate.
8948 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8951 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8953 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8954 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8957 * config/i386/t-gmm_malloc: New file.
8958 * config/i386/t-pmm_malloc: Likewise.
8960 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8962 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8963 Tanguy Fautrà <tfautre@pandora.be>
8965 * config/i386/pmm_malloc.h: New file.
8967 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8969 * config/i386/gmm_malloc.h: New file.
8971 2004-08-03 Dale Johannesen <dalej@apple.com>
8973 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8974 * c-common.c: Include opts.h.
8975 (c_common_get_alias_set): Fix check for a single input file.
8976 * toplev.c: Remove current_file_decl.
8979 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8981 * config.gcc (arm*-*-symbianelf*): New target.
8982 * config/arm/symbian.h: New file.
8984 * gthr-gnat.c: Add visibility #pragmas.
8985 * gthr-gnat.h : Likewise.
8987 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8988 (__ffsDI2): Likewise.
8989 (__clzSI2): Likewise.
8990 (__ctzSI2): Likewise.
8991 (__ctzDI2): Likewise.
8992 (__popcountSI2): Likewise.
8993 (__popcountDI2): Likewise.
8994 (__paritySI2): Likewise.
8995 (__parityDI2): Likewise.
8996 * libgcc2.h: Add visibility #pragmas.
8997 (__clzDI2): Add prototype.
8998 (__clzSI2): Likewise.
8999 (__ctzSI2): Likewise.
9000 (__ffsDI2): Likewise.
9001 (__ffsSI2): Likewise.
9002 (__ctzDI2): Likewise.
9003 (__popcountSI2): Likewise.
9004 (__popcountDI2): Likewise.
9005 (__paritySI2): Likewise.
9006 (__parityDI2): Likewise.
9007 * unwind-dw2-fde.h: Add visibility #pragmas.
9008 * unwind.h: Likewise.
9010 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9011 Dale Johannesen <dalej@apple.com>
9012 Roger Sayle <roger@eyesopen.com>
9014 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9015 constants more accurately. Adjust costs for FMA instructions.
9016 Add cases for most logical and float operations. Recurse into
9019 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9021 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9023 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9025 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9026 conflicts to regs_invalidated_by_call.
9028 2004-08-03 Paul Brook <paul@codesourcery.com>
9030 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9032 2004-08-03 Jan Hubicka <jh@suse.cz>
9034 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9037 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9039 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9040 arm968es, arm10e, arm1020e, arm1022e.
9041 * invoke.texi: Update list of ARM cores.
9042 * arm-tune.md: Regenerate.
9044 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9046 * arm/gentune.sh: New file.
9047 * arm/t-arm: New file.
9048 * arm/arm-tune.md: New file (autogenerated).
9049 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9050 * arm.md (attribute tune): Delete. Include arm-tune.md.
9052 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9054 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9055 penultimate parameter. All callers adjusted.
9056 (struct prefix_list): Remove used_flag_ptr.
9057 (find_a_file): Do not set *pl->used_flag_ptr.
9058 (warn_B, warn_std_ptr): Remove.
9060 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9061 Mostafa Hagog <mustafa@il.ibm.com>
9063 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9065 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9067 * dwarf2out.c (output_call_frame_info): Don't change data format
9068 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9069 label. Use 'true' not '1'.
9070 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9073 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9075 * gdbinit.in: Reflect previous changes to rtunion_def.
9077 2004-08-02 Roger Sayle <roger@eyesopen.com>
9079 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9080 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9082 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9084 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9086 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9087 from "class" to "bt_class".
9089 2004-08-02 Paul Brook <paul@codesourcery.com>
9091 PR rtl-optimization/15068
9092 * flow.c (init_propagate_block_info): Check condition is reversible.
9094 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9096 * gengtype.h (options::info): Change type to const char *.
9097 (enum gc_used_enum): Move out of struct type scope.
9098 * gengtype.c (create_option): Convert initializer for option::info to
9100 (adjust_field_type, walk_type, write_func_for_structure,
9101 write_root, write_roots): Remove pointless cast.
9103 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9105 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9107 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9109 * rtl.h (union rtunion_def): Have all members start with the
9111 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9112 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9113 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9114 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9116 * gengtype.c (adjust_field_rtx_def): Likewise.
9117 * rtlanal.c (loc_mentioned_in_p): Likewise.
9119 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9121 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9122 Replace uses of mips/elf64.h with mips/elf.h
9123 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9124 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9125 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9126 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9127 (HANDLE_SYSV_PRAGMA): Delete.
9128 (ASM_OUTPUT_DEF): Fix formatting.
9129 * config/mips/elf64.h: Delete.
9131 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9133 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9134 symbol+offset operand to have its offset be zero mod 0x3fff
9135 when GOT entries are in use. Clarify logic in SYMBOL_REF
9136 case. Clarify comments.
9137 (ia64_expand_load_address): Split a symbol+offset load when
9138 the offset is nonzero mod 0x3fff, not 0x1fff.
9140 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9142 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9143 if trying to *store* to a non-offsettable address.
9144 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9145 a nonoffsettable address.
9146 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9148 (movti_string): Don't move GPRs to a nonoffsettable address.
9149 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9151 2004-08-02 Ben Elliston <bje@au.ibm.com>
9154 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9156 2004-08-01 Richard Henderson <rth@redhat.com>
9158 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9159 variable sized types.
9161 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9163 * doc/invoke.texi: In the MIPS options section, remove the passage
9164 saying that -mexplicit-relocs is usually disabled for -mabicalls
9165 -fno-unit-at-a-time.
9166 * config/mips/mips.c (override_options): Remove the code that enforced
9169 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9171 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9172 an in-range offset and one for an out-of-range offset. Wrap the latter
9173 in .set macro/.set nomacro if it's inside a .set nomacro block.
9175 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9177 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9178 (mips_restore_gp): Declare.
9179 * config/mips/mips.c (mips_add_offset): Add a scratch register
9180 argument. Reimplement in rtl only, reusing MIPS16 logic from
9181 mips_output_mi_thunk.
9182 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9184 (mips_gp_save_slot): Delete.
9185 (mips_restore_gp): New function.
9186 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9187 * config/mips/mips.md (exception_receiver): Turn into a
9188 define_insn_and_split. Use mips_restore_gp to do the split.
9189 (call_internal, call_value_internal, call_value_multiple_internal): Use
9190 mips_restore_gp to restore $gp.
9192 2004-07-31 Andrew Pinski <apinski@apple.com>
9195 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9197 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9199 * c-decl.c (diagnose_mismatched_decls): Give error for external
9200 redeclaration of identifier declared with no linkage, not just
9201 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9202 error for redeclaration with no linkage.
9204 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9205 Fariborz Jahanian <fjahanian@apple.com>
9207 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9208 non-offsettable addresses even for DImode.
9209 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9210 being moved into multiple GPRs.
9212 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9214 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9215 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9217 * config/rs6000/darwin-ldouble.c (isless): New macro.
9219 (nonfinite): New macro.
9221 (_xlqadd): Completely rewrite.
9222 (_xlqmul): Correct overflow handling.
9223 (_xlqdiv): Correct overflow handling.
9224 * config/rs6000/darwin-ldouble-format: New file.
9226 2004-07-30 Roger Sayle <roger@eyesopen.com>
9227 Richard Henderson <rth@redhat.com>
9229 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9230 9 into the equivalent lea instruction.
9232 2004-07-30 Richard Henderson <rth@redhat.com>
9234 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9235 with DECL_INITIAL if fb_lvalue.
9236 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9237 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9239 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9241 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9243 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9244 pointer escapes through a function call, assume that the
9245 callee will dereference it.
9246 (add_pointed_to_var): Assume that VALUE is always an
9248 (collect_points_to_info_r): Only call add_pointed_to_var if
9249 the value is an ADDR_EXPR.
9251 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9253 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9254 alias set of the inner type of ARRAY_TYPEs.
9256 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9258 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9259 setting a non-register to UNDEFINED right before the call to
9262 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9264 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9266 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9268 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9269 comparing points-to sets of different pointers, make sure the
9270 second pointer is actually referenced in the code.
9272 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9274 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9275 (got_symbolic_operand): Remove unreachable code.
9276 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9277 setjmp_operand; add entry for tls_symbolic_operand.
9278 * config/ia64/ia64-protos.h: Remove all prototypes of
9279 predicate functions.
9281 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9283 * c-common.h (lang_post_pch_load): New variable.
9284 * c-pch.c (lang_post_pch_load): Define it.
9285 (c_common_read_pch): Use it.
9286 * cgraphunit.c (record_call_1): Give the front end a chance to
9287 record additional needed entities when a variable is marked as
9289 * tlink.c (recompile_files): Robustify.
9290 (scan_linker_output): If a symbol is assigned to a file,
9291 but after recompilation is not present there, issue an error
9294 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9296 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9297 Take orig_loop argument and pass it to set_level.
9298 (schedule_sm): Pass the correct orig_loop to force_move_till.
9300 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9302 * cfgloop.c (update_latch_info): Update dominator of the new block.
9303 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9305 * dominance.c (verify_dominators): Check that the dominance tree is
9307 (recount_dominator): Ignore unreachable blocks.
9308 (iterate_fix_dominators): Cleanup old dominance information before
9311 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9313 * tree-ssa-operands.c (get_expr_operands): Revert changes
9314 to ADDR_EXPR processing introduced by:
9315 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9316 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9318 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9320 * doc/implement-c.texi: Add C90 subclause references. Point to
9321 preprocessor documentation instead of duplicating it. Add points
9322 only present in C90. Fill in documentation for all points.
9324 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9326 * pa.c (output_movb): Correct typo.
9328 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9330 * ra.h (single_reg_in_regclass): Declare.
9331 * ra.c (single_reg_in_regclass): Define.
9332 (first_hard_reg): New.
9333 (init_ra): Initialize single_reg_in_regclass.
9334 * ra-colorize.c (ok_class): New.
9335 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9337 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9339 * gcov-io.h: Allow zero tag as EOF indicator.
9340 (gcov_is_eof): Remove.
9341 (gcov_truncate): Remove.
9342 * gcov-io.c (gcov_seek): Always SEEK_SET.
9343 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9345 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9346 * gcov-dump.c (dump_file): Likewise.
9347 * gcov.c (read_graph_file, read_count_file): Likewise.
9349 * c-decl.c (complete_array_type): Don't gratuitously copy
9350 maxindex. Check it always has a type.
9352 2004-07-29 Steven Bosscher <stevenb@suse.de>
9354 * rtl.c (currently_expanding_to_rtl): New.
9355 * rtl.h (currently_expanding_to_rtl): Export it.
9356 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9358 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9360 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9361 with currently_expanding_to_rtl.
9362 * config/sh/sh.md: Likewise.
9363 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9365 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9367 Introduce sh2a support.
9368 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9369 * config.gcc: Build multilibs for sh2a and sh2a-single by
9371 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9372 default. Split their tests out of the corresponding SH4
9374 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9376 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9377 * config.gcc: Handle sh2a multilibs and cpu selection.
9378 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9379 * config/sh/t-mlib-sh2a: New.
9380 * config/sh/t-mlib-sh2a-nofpu: New.
9381 * config/sh/t-mlib-sh2a-single: New.
9382 * config/sh/t-mlib-sh2a-single-only: New.
9383 2004-07-09 Nick Clifton <nickc@redhat.com>
9385 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9386 -ml and -m2a are used together.
9387 2004-03-23 DJ Delorie <dj@redhat.com>
9388 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9389 when we have a double-sized FPU.
9390 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9391 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9393 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9394 -msh2a-single and -msh2a-single-only
9395 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9396 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9398 2004-02-20 DJ Delorie <dj@delorie.com>
9399 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9400 2004-02-20 Fred Fish <fnf@redhat.com>,
9401 Corinna Vinschen <vinschen@redhat.com>
9402 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9403 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9404 2004-02-18 DJ Delorie <dj@redhat.com>
9405 * config/sh/sh.c (broken_move): Add support for movi20.
9406 * config/sh/sh.h: Likewise.
9407 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9408 * config/sh/sh.md (udivsi3_sh2a): New.
9413 (ashlsi3_sh2a): New.
9414 (ashrsi3_sh2a): New.
9415 (lshrsi3_sh2a): New.
9416 (movsi_i): Disable for sh2a.
9417 (movsi_ie): Add movi20.
9418 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9419 sh2a, for -m2a-nofpu mode.
9420 2004-02-13 DJ Delorie <dj@redhat.com>
9421 * config/sh/lib1funcs.asm: Handle double vs single better.
9422 * config/sh/sh.h: Likewise.
9423 2004-02-09 DJ Delorie <dj@redhat.com>
9424 * config/sh/crt1.asm: Add support for sh2a.
9425 * config/sh/elf.h: Likewise.
9426 * config/sh/lib1funcs.asm: Likewise.
9427 * config/sh/sh.c: Likewise.
9428 * config/sh/sh.md: Likewise.
9429 * config/sh/sh.h: Likewise.
9430 * config/sh/t-sh: Likewise.
9432 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9434 * config/frv/frv.md (movqi_internal, movhi_internal,
9435 movsi_internal): Add backup alternatives for memory inputs.
9437 2004-07-28 Matt Austern <austern@apple.com>
9439 * config/darwin.c (darwin_one_byte_bool): New global variable.
9440 * config/darwin.h (darwin_one_byte_bool): Declare.
9441 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9442 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9443 value of darwin_one_byte_bool.
9444 * doc/invoke.texi: Document -mone-byte-bool flag.
9446 2004-07-28 Eric Christopher <echristo@redhat.com>
9448 * c-common.c (c_common_unsafe_for_reeval): Delete.
9449 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9450 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9451 * calls.c (fix_unsafe_tree): Delete.
9452 (expand_call): Delete code which used above.
9453 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9454 * expr.c (expand_expr_real_1): Ditto.
9455 * fold-const.c (non_lvalue): Ditto.
9456 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9457 (lhd_unsafe_for_reeval): Ditto.
9458 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9459 * langhooks.h (unsafe_for_reeval): Ditto.
9460 (unsave_expr_now): Adjust comment.
9461 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9462 (estimate_num_insns_1): Ditto.
9463 * tree-pretty-print.c (dump_generic_node): Ditto.
9464 * tree.c (expr_align): Ditto.
9465 (unsave_expr): Delete.
9466 (unsafe_for_reeval): Ditto.
9467 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9468 * tree.def (UNSAVE_EXPR): Delete.
9469 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9471 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9473 * tree.h (enum tls_model): Move ...
9474 * coretypes.h: ... here.
9476 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9478 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9480 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9482 * cse.c (validate_canon_reg): New function, split out from...
9483 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9485 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9487 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9488 return if .GLOBAL_VAR has been created.
9490 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9492 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9493 every variable that may have aliases, not just tags.
9495 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9497 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9498 move_from_CR_eq_bit.
9499 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9502 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9505 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9506 output_e500_flip_eq_bit.
9508 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9509 output_e500_flip_eq_bit.
9510 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9511 output_e500_flip_eq_bit.
9512 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9513 (print_operand): case D. Get to EQ bit.
9515 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9517 * gcov.c (function_summary): Add missing \n.
9519 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9521 Introduce sh4a support.
9522 * config.gcc: Handle sh4a multilibs and cpu selection.
9523 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9524 * config/sh/t-mlib-sh4a: New.
9525 * config/sh/t-mlib-sh4al: New.
9526 * config/sh/t-mlib-sh4a-nofpu: New.
9527 * config/sh/t-mlib-sh4a-single: New.
9528 * config/sh/t-mlib-sh4a-single-only: New.
9529 2004-02-20 DJ Delorie <dj@redhat.com>
9530 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9531 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9532 2003-08-22 Eric Christopher <echristo@redhat.com>
9533 * config/sh/sh4a.md: Update for chip errata.
9534 2003-08-07 Eric Christopher <echristo@redhat.com>
9535 * config/sh/sh4a.md: New file. sh4a processor description.
9536 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9537 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9539 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9540 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9541 * doc/invoke.texi (SH Options): Document -m4al.
9542 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9543 * config/sh/sh.c (expand_block_move): Remove commented-out code
9544 checked in by mistake.
9545 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9546 single elements from SFmode vectors.
9547 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9549 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9550 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9551 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9552 sh_fsca_int2sf): Remove variable declarations.
9553 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9554 sh_fsca_int2sf): New functions.
9555 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9556 sh_fsca_int2sf_rtx): New static variables.
9557 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9558 sh_fsca_int2sf): Declare.
9559 * config/sh/sh.md: Adjust.
9560 * doc/invoke.texi (SH Options): Document new options.
9561 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9562 compatibility from SH4 code.
9563 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9564 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9566 (memory_movsrc_operand): Renamed to...
9567 (unaligned_load_operand): ... this. Simplified.
9568 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9569 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9570 input operand to SImode, and adjust the others. Introduce
9571 post-increment by peephole.
9572 * config/sh/sh.c (expand_block_move): Give the target address the
9573 same mode as the temp reg.
9574 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9576 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9577 Introduce support for SH4a.
9578 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9579 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9580 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9581 sh_fsca_int2sf): New.
9582 (sh_init_builtins): Initialize them.
9583 (print_operand): Support `d'.
9584 (expand_block_move): Use movua if src is misaligned.
9585 (memory_movsrc_operand): New.
9586 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9587 and one of the SH4 macros.
9588 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9589 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9590 SELECT_SH4A_SINGLE): New.
9591 (TARGET_NONE): Add SH4A_BIT.
9592 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9593 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9594 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9595 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9596 (enum processor_type): Added PROCESSOR_SH4A.
9597 (PREDICATE_CODES): Add memory_movsrc_operand.
9598 * config/sh/sh.md: Removed unused variables.
9599 (attr cpu): Add sh4a.
9600 (attr type): Add movua, fsrra and fsca.
9601 (prefetch): New, for SH4.
9602 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9603 (toggle_sz): Set type to fp.
9604 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9605 (movua, extv, extzv): New.
9606 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9609 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9611 * tree-optimize.c (init_tree_optimization_passes): Schedule
9612 pass_may_alias right after the program is renamed into SSA.
9613 * tree-pass.h (PROP_alias): Define.
9614 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9615 * tree-sra.c (pass_sra): Likewise.
9616 * tree-ssa-ccp.c (pass_ccp): Likewise.
9617 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9618 * tree-ssa-dce.c (pass_dce): Likewise.
9619 * tree-ssa-dom.c (pass_dominator): Likewise.
9620 * tree-ssa-dse.c (pass_dse): Likewise.
9621 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9622 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9623 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9624 * tree-ssa-pre.c (pass_pre): Likewise.
9625 * tree-tailcall.c (pass_tail_recursion): Likewise.
9626 * tree-ssa.c (pass_redundant_phi): Likewise.
9627 * tree-ssa-alias.c (aliases_computed_p): Remove.
9629 (init_alias_info): Do not mark all type tags for renaming
9631 Clear may_aliases from every symbol.
9632 (setup_pointers_and_addressables): If a pointer has not been
9633 dereferenced and it had a type tag, clear it and mark the old
9636 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9638 PR tree-optimization/16705
9639 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9642 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9644 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9647 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9648 don't make another one.
9650 PR optimization/15077
9651 * function.h (struct function): Add field saved_static_chain_decl.
9652 Fix comment for static_chain_decl.
9653 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9654 * tree-inline.h (save_body): Add new arg.
9655 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9658 2004-07-27 Richard Henderson <rth@redhat.com>
9660 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9661 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9662 is_gimple_addressable.
9663 * tree-gimple.c (is_gimple_addressable): Rename from
9664 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9665 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9666 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9667 rename to is_gimple_addressable.
9669 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9671 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9673 2004-07-27 Richard Henderson <rth@redhat.com>
9675 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9678 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9680 * libgcc2.c: Change all conditionals testing
9681 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9682 * libgcc2.h: Likewise.
9683 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9684 TYPE_PRECISION of float80_type to 80.
9685 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9686 of fpreg_type and float80_type to 80.
9687 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9688 * config/m68k/netbsd-elf.h:
9689 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9690 to evaluate to 80 whenever they would formerly have evaluated to 96.
9691 * config/i386/sco5.h: Remove unnecessary redefinition of
9692 LONG_DOUBLE_TYPE_SIZE.
9693 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9694 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9695 XFmode, with a bitsize of 80. Update commentary.
9696 * config/ia64/ia64-modes.def: Likewise.
9697 * config/m68k/m68k-modes.def: Likewise.
9699 2004-07-27 Steven Bosscher <stevenb@suse.de>
9701 * cfgexpand.c (tree_expand_cfg): Fix comment.
9703 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9704 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9706 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9707 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9708 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9709 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9710 here again. Update leading comment.
9711 * rtl.c (rtx_equal_function_value_matters): Remove.
9712 (rtx_equal_p): Don't test for it.
9713 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9716 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9717 * rtl.c (note_insn_name): Likewise.
9718 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9719 * final.c (final_scan_insn): Likewise.
9721 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9722 * passes.c (rest_of_handle_eh): Do it here.
9724 * stmt.c (struct nesting): Remove struct nesting block member.
9725 (struct stmt_status): Remove x_block_start_count field.
9726 (current_block_start_count): Remove.
9728 2004-07-27 Brian Booth <bbooth@redhat.com>
9730 * tree-optimize.c (register_one_dump_file): Update condition that uses
9732 (dup_pass_1): Replace with...
9733 (next_pass_1): This.
9734 (NEXT_PASS): Call next_pass_1.
9736 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9737 (execute_one_pass): Update condition that uses
9739 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9742 2004-07-27 Nick Clifton <nickc@redhat.com>
9744 * config/m32r/m32r.c: Include integrate.h in order to get the
9745 prototype for get_hard_reg_initial_val().
9747 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9748 and tidy up indentation.
9749 (final_presence_set): Use absence_set instead, so that if there is
9750 nothing in the "o" pipe the "s" pipe can be scheduled.
9752 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9754 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9755 don't have PT_VARS nor PT_MALLOC set.
9756 Clear name tag from pointers that have not been dereferenced.
9757 (set_pt_anything, set_pt_malloc): Forward declare.
9758 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9759 not type compatibility when determining if a pointer can be
9762 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9764 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9765 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9766 it to check whether the condition is still valid at the jump insn.
9767 * ifcvt.c (noce_get_condition): Likewise.
9768 (noce_get_alt_condition): Update call to canonicalize_condition.
9769 * loop-iv.c (simplify_using_initial_values): Update call to
9770 get_condition. Remove FIXME.
9771 (check_simple_exit): Update call to get_condition.
9772 * loop-unswitch.c (may_unswitch_on): Likewise.
9773 * loop.c (check_dbra_loop): Likewise.
9774 (canonicalize_condition, get_condition): Add an argument to say whether
9775 the condition must still be valid at INSN.
9776 (get_condition_for_loop): Update call to get_condition. Require that
9777 the condition be valid at INSN.
9778 * predict.c (estimate_probability): Update call to get_condition.
9779 Remove unused earliest parameter.
9780 (expected_value_to_br_prob): Update call to canonicalize_condition.
9782 2004-07-26 Eric Christopher <echristo@redhat.com>
9784 * tree-dfa.c (add_referenced_var): Register initializers of global
9787 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9789 * config/i386/i386.c (function_arg): Always treat 8-
9790 and 16-byte wide vectors the same, even if MMX/SSE
9792 (contains_128bit_aligned_vector_p): Add comment.
9794 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9796 * ra.h (enum node_type): Rename to:
9797 (enum ra_node_type).
9798 * ra-colorize.c: Likewise.
9800 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9802 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9803 after simplifying the jump.
9805 2004-06-26 Richard Henderson <rth@redhat.com>
9807 * calls.c (combine_pending_stack_adjustment_and_call): Make
9808 preferred_unit_stack_boundary argument unsigned. Make
9809 unadjusted_alignment unsigned.
9810 (expand_call): Make preferred_stack_boundary and
9811 preferred_unit_stack_boundary variables unsigned.
9812 * function.c (assign_stack_local_1): Make alignment unsigned.
9813 * function.h (struct function): Make stack_alignment_needed,
9814 preferred_stack_boundary unsigned.
9815 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9816 (ix86_compute_frame_layout): Make stack_alignment_needed,
9817 preferred_alignment variables unsigned.
9818 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9820 2004-07-26 Tom Tromey <tromey@redhat.com>
9822 * tree.h: Fix typo in comment.
9824 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9827 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9828 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9829 (ggc_free): Remove incorrect freeing.
9830 (sweep_pages): Advance PP for large pages. Fix indentation.
9832 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9834 PR rtl-optimization/16643
9835 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9836 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9837 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9838 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9839 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9840 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9841 * rtl.h (tracer): Add a flags parameter.
9842 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9843 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9844 (rest_of_handle_reorder_blocks): Update calls to tracer and
9845 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9846 (rest_of_handle_tracer): Pass 0 to tracer.
9847 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9849 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9852 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9855 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9857 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9858 (BINFO_BASE_ACCESS): Adjust.
9859 (BINFO_BASE_ACCESS_APPEND): New.
9860 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9861 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9862 * dwarf2out.c (gen_member_die): Likewise.
9863 * tree-dump.c (deque_and_dump): Likewise.
9865 2004-07-26 Falk Hueffner <falk@debian.org>
9867 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9870 2004-07-25 Roger Sayle <roger@eyesopen.com>
9872 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9873 value off of the stack if TARGET_USE_FFREEP.
9875 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9877 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9878 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9879 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9880 check on invocation of XRESIZEVEC ().
9882 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9884 * c-common.c (disable_builtin_function): Rename variable n to
9885 new_disabled_builtin.
9886 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9887 Rename local variable old to old_decl.
9888 * gensupport.c (shift_output_template): Rename parameter old to src.
9889 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9890 old_rtx and newx to new_rtx.
9892 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9894 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9896 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9898 * c-lex.c: Likewise.
9900 2004-07-25 Roger Sayle <roger@eyesopen.com>
9902 * fold-const.c (constant_boolean_node): Make extern.
9903 (make_range): Wrap long lines.
9904 (fold_cond_expr_with_comparison): Remove unnecessary call to
9905 pedantic_non_lvalue. Add missing calls to fold_convert.
9906 (fold_truthop): Add missing calls to fold_convert.
9908 * tree.h (constant_boolean_node): Add prototype here.
9909 * builtins.c (expand_builtin_strncmp): Add missing calls to
9911 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9912 Call fold_convert and constant_boolean_node to correct types.
9913 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9914 missing call to fold_convert to correct types.
9916 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9917 Brian Ryner <bryner@brianryner.com>
9921 * c-common.c (c_common_attribute_table): Allow
9922 handle_visibility_attribute to be called for types.
9923 (handle_visibility_attribute) When given a type, set the visibility
9924 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9925 so that we can check later whether the attribute was present. Added
9926 warning if attribute applied to non class type.
9927 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9928 decls and checking that they are consistent.
9929 * common.opt: Added -fvisibility.
9930 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9931 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9932 * flags.h, tree.h: Added assorted support defines for overall patch
9933 * opts.c: Added parsing support for -fvisibility.
9934 * tree.c (build_decl): Set visibility for all decls to be whatever
9935 is in force at that time.
9936 * varasm.c (default_binds_local_p_1): Reworked logic determining
9937 when to make a symbol locally bound.
9938 * doc/invoke.texi: Added documentation for -fvisibility and
9939 -fvisibility-inlines-hidden.
9941 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9943 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9944 * c-common.c: Add missing casts from void * to other types.
9945 * c-decl.c: Likewise.
9946 * c-format.c: Likewise.
9947 * c-lex.c: Likewise.
9948 * c-pragma.c: Likewise.
9949 * c-typeck.c: Likewise.
9950 * defaults.h: Likewise.
9951 * genconstants.c: Likewise.
9952 * gengtype-lex.l: Likewise.
9953 * genmodes.c: Likewise.
9954 * read-rtl.c: Likewise.
9957 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9959 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9960 * c-common.c: Likewise.
9961 * c-decl.c: Likewise.
9962 * c-lang.c: Likewise.
9963 * c-lex.c: Likewise.
9964 * c-opts.c: Likewise.
9965 * c-parse.in: Likewise.
9966 * c-typeck.c: Likewise.
9967 * genconditions.c: Likewise.
9968 * gengtype-lex.l: Likewise.
9969 * gengtype-yacc.y: Likewise.
9970 * gengtype.c: Likewise.
9971 * genmodes.c: Likewise.
9972 * gensupport.c: Likewise.
9973 * read-rtl.c: Likewise.
9974 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9977 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9979 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9980 variable typename to type_name.
9981 * c-lex.c (interpret_float): Likewise.
9983 2004-07-25 Roger Sayle <roger@eyesopen.com>
9985 * convert.c (convert_to_real, convert_to_integer,
9986 convert_to_complex): Replace calls to build with calls to buildN.
9987 * coverage.c (tree_coverage_counter_ref): Likewise.
9988 * dojump.c (do_jump): Likewise.
9989 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9990 * emit-rtl.c (component_ref_for_mem_expr,
9991 set_mem_attributes_minus_bitpos): Likewise.
9992 * explow.c (update_nonlocal_goto_save_area): Likewise.
9993 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9994 expand_mult_add): Likewise.
9995 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9996 store_constructor, get_inner_reference, expand_expr_real_1,
9997 try_casesi, try_tablejump): Likewise.
9998 * function.c (expand_function_start): Likewise.
9999 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10000 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10001 * stor-layout.c (place_union_field, layout_type): Likewise.
10002 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10003 * varasm.c (copy_constant): Likewise.
10005 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10007 * c-common.c: Rename all identifiers named `new'.
10008 * c-decl.c: Likewise.
10009 * gensupport.c: Likewise.
10010 * simplify-rtx.c: Likewise.
10011 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10013 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10016 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10019 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10020 declarations until after calling pushdecl.
10021 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10022 "extern" and not on whether the declaration is initialized.
10024 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10026 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10027 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10028 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10029 "cpplib.h", "c-pragma.h", "c-common.h".
10030 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10031 (solaris_register_pragmas): New functions.
10032 * config/sol2-protos.h: New file.
10033 * config/sol2.c: New file.
10034 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10035 (REGISTER_TARGET_PRAGMAS): New macros.
10036 (solaris_pending_aligns, solaris_pending_inits)
10037 (solaris_pending_finis): New variables.
10038 * config/t-sol2 (sol2-c.o): Update dependencies.
10039 (sol2.o): New rule.
10040 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10041 SUBTARGET_INSERT_ATTRIBUTES.
10042 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10043 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10044 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10045 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10046 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10047 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10048 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10049 * config/sparc/sparc.c (sparc_attribute_table): New.
10050 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10051 SUBTARGET_INSERT_ATTRIBUTES.
10052 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10054 * doc/extend.texi (Solaris Pragmas): New section.
10056 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10058 * c-common.c: Rename all identifiers named `class' to `cl'.
10059 * c-common.h: Likewise.
10060 * c-parse.in: Likewise.
10061 * c-typeck.c: Likewise.
10062 * genmodes.c: Likewise.
10063 * real.c: Likewise.
10064 * real.h: Likewise.
10065 * recog.c: Likewise.
10066 * recog.h: Likewise.
10067 * regrename.c: Likewise.
10068 * tree.h: Likewise.
10069 * c-common.c (builtin_function_2): Change type of 5th parameter from
10070 int to enum built_in_function. Change type of 8th parameter from int
10072 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10074 * c-typeck.c (convert_arguments): Change type of formal_prec from
10075 int to unsigned int.
10076 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10077 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10078 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10079 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10080 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10081 iterator to for_all_modes () instead of an enum because enums can't
10082 be incremented in C++.
10085 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10087 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10090 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10092 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10093 Handle ARRAY_RANGE_REF like ARRAY_REF.
10095 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10097 * c-typeck.c (digest_init): Don't allow arrays of signed or
10098 unsigned variants of wchar_t to be initialized by wide string
10099 constants. Do allow arrays of enumerated types compatible with
10100 wchar_t to be initialized by wide string constants. Refine tests
10101 distinguishing wide and narrow strings and arrays. Give specific
10102 error for arrays of other integer types initialized by string
10104 (output_init_element, process_init_element): Check for
10105 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10106 initializing with string constants.
10108 2004-07-25 Richard Henderson <rth@redhat.com>
10110 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10111 on the RESULT_DECL.
10112 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10113 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10114 DECL_IGNORED_P to new decl.
10116 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10118 * config/ia64/ia64.c (general_xfmode_operand)
10119 (destination_xfmode_operand): Delete.
10120 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10121 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10122 and destination_operand.
10124 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10126 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10127 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10129 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10130 Zack Weinberg <zack@codesourcery.com
10133 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10134 redundant-declaration warning the first time a builtin is
10135 declared explicitly.
10137 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10139 * tree.h (staticp): Change return type to bool.
10141 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10143 * c-common.c (c_staticp): Last episode of the staticp saga.
10145 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10147 * c-common.h (c_staticp): Change return type from int to bool.
10148 * tree.c (staticp): Likewise.
10149 * langhooks.h (staticp): Likewise.
10151 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10153 * langhooks-def.h (lhd_staticp): Change return type from int to
10154 bool in prototype to match definition.
10156 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10158 * system.h (bool, true, false): Don't redefine as preprocessor macros
10161 2004-07-24 Roger Sayle <roger@eyesopen.com>
10163 * expmed.c (init_expmed): A signed modulus by a power of two is
10164 considered cheap if its less than or equal to four instructions.
10166 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10168 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10169 GGC_CNEWVAR): New macros.
10171 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10173 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10175 * c-decl.c: Likewise.
10176 * c-format.c: Likewise.
10177 * c-lex.c: Likewise.
10178 * c-opts.c: Likewise.
10179 * c-pragma.c: Likewise.
10180 * c-typeck.c: Likewise.
10181 * gencheck.c: Likewise.
10182 * genconditions.c: Likewise.
10183 * genconfig.c: Likewise.
10184 * genflags.c: Likewise.
10185 * gengtype.c: Likewise.
10186 * gensupport.c: Likewise.
10187 * ggc-none.c: Likewise.
10188 * langhooks.c: Likewise.
10189 * statistics.h: Likewise.
10190 * stub-objc.c: Likewise.
10191 * java/decl.c: Likewise.
10193 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10195 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10196 (symbolic_operand): Fix prototype.
10197 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10198 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10199 use them, change from the "{...}" syntax to the simpler {...}
10201 (*cfv4_extendqisi2): Fix destination predicate.
10202 * config/m68k/m68k-protos.h: Remove various declarations also
10203 generated via PREDICATE_CODES.
10205 2004-07-23 Mike Stump <mrs@apple.com>
10207 * c-typeck.c (convert_for_assignment): Tightened up pointer
10208 converstions that differ in signedness.
10210 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10212 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10214 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10216 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10217 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10219 * gimplify.c (gimplify_compound_lval): Check for no handled
10220 operations, rather than checking for explicit list of nodes.
10221 (is_gimple_addr_expr_arg_or_indirect): New function.
10222 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10223 redundant setting of TREE_INVARIANT.
10224 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10225 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10227 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10229 PR tree-optimization/16688
10230 PR tree-optimization/16689
10231 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10232 unnecessary initialization of 'tag'.
10233 (get_tmt_for): Check that the new type tag has the same alias
10234 set as the pointed-to type.
10235 (group_aliases): Only regular variables need to be removed
10236 from the alias set of a name tag.
10237 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10238 propagation if the two types are not compatible.
10239 (merge_alias_info): Rename from replace_ssa_names_ann.
10241 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10242 the propagation can be done.
10243 Only call merge_alias_info on pointers.
10244 (propagate_value): Likewise.
10245 * tree-ssa-copyrename.c: Include langhooks.h.
10246 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10248 Do not coalesce variables with incompatible types.
10249 (rename_ssa_copies): Call replace_ssa_name_symbol.
10250 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10251 the same type as the underlying _DECL.
10252 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10253 * tree.h (replace_ssa_name_symbol): Declare.
10255 2004-07-23 Richard Henderson <rth@redhat.com>
10258 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10259 unshare it properly.
10260 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10261 the conditional for all non-register types.
10263 2004-07-23 Richard Henderson <rth@redhat.com>
10265 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10266 * expr.h (fix_lexical_addr): Remove.
10267 * function.c (NEED_SEPARATE_AP): Remove.
10268 (fix_lexical_addr): Remove.
10269 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10270 not null decl_function_context.
10271 (create_alias_vars): Likewise.
10272 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10273 (simple_goto_p): Likewise.
10274 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10275 * tree-ssa-ccp.c (get_default_value): Likewise.
10276 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10277 * tree.c (needs_to_live_in_memory): Likewise.
10278 * tree-flow-inline.h (may_be_aliased): Move...
10279 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10280 when TREE_STATIC variables may be addressable.
10282 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10284 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10286 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10288 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10289 bitmap contents if GENERATOR_FILE is defined.
10290 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10291 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10293 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10295 * c-decl.c (start_function): Form composite type of function types
10296 rather than copying type from previous prototype declaration.
10298 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10300 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10301 the const qualifier for the second argument in the C++ functions.
10303 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10304 specific pointer types.
10306 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10307 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10308 for vector bool and/or vector pixel, add C++ and C missing support.
10309 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10310 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10311 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10312 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10313 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10314 missing C++ and C support for vector bool and/or vector pixel.
10315 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10316 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10317 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10318 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10319 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10320 C++ and C types used for vector bool and/or vector pixel.
10321 (vec_st, vec_stl): Add C++ support for vector pixel.
10322 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10323 (vec_all_ne): Add C++ support for vector pixel.
10325 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10326 (vec_vmulesb): Add missing C++ function.
10327 (vec_perm): Fix type of third argument in C++ function.
10328 (vec_vsum4shs): Fix C++ function name.
10329 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10330 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10331 argument passed to the error handler in C macro.
10332 (vec_nmsub): Remove extra parens around argument names in C macro.
10333 (vec_packpx): Add missing parens in C macro.
10335 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10337 * machmode.def: Remove vector modes.
10338 * config/alpha/alpha-modes.def: Add supported vector modes.
10339 * config/arm/arm-modes.def: Likewise.
10340 * config/frv/frv-modes.def: Likewise.
10341 * config/i386/i386-modes.def: Likewise.
10342 * config/rs6000/rs6000-modes.def: Likewise.
10343 * config/sh/sh-modes.def: Likewise.
10345 2004-07-23 Matthias Klose <doko@debian.org>
10347 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10348 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10349 * config.h: Regenerate.
10350 * configure: Likewise.
10352 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10354 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10355 generated SYMBOL_REFs for labels.
10356 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10358 (machopic_stub_name): Remove.
10359 (machopic_indirection_name): New function.
10360 (machopic_mcount_stub_name): Likewise.
10361 (machopic_classify_name): Remove.
10362 (machopic_function_base_sym): New function.
10363 (machpoic_classify_symbol): Likewise.
10364 (machopic_classify_ident): Remove.
10365 (machopic_define_ident): Likewise.
10366 (machopic_define_name): Likewise.
10367 (machopic_name_defined_p): Likewise.
10368 (machopic_ident_defined_p): Likewise.
10369 (darwin_strip_name_encoding): Likewise.
10370 (machopic_define_symbol): New function.
10371 * config/darwin.c (hashtab.h): Include.
10372 (machopic_defined_list): Remove.
10373 (machopic_classify_ident): Likewise.
10374 (machopic_classify_name): Likewise.
10375 (machopic_ident_defined_p): Likewise.
10376 (machopic_define_ident): Likewise.
10377 (machopic_define_name): Likewise.
10378 (machopic_symbol_defined_p): New function.
10379 (machopic_classify_symbol): Likewise.
10380 (machopic_data_defined_p): Use machopic_classify_symbol.
10381 (machopic_define_symbol): New function.
10382 (machopic_function_base_sym): New function.
10383 (machopic_non_lazy_pointers): Remove.
10384 (machopic_non_lazy_ptr_name): Likewise.
10385 (machopic_stubs): Likewise.
10386 (machopic_stub_name): Likewise.
10387 (NON_LAZY_POINTER_SUFFIX): New macro.
10388 (STUB_SUFFIX): Likewise.
10389 (machopic_indirection): New structure.
10390 (machopic_indirections): New variable.
10391 (machopic_indirection_hash): New function.
10392 (machopic_indirection_eq): Likewise.
10393 (machopic_indirection_name): Likewise.
10394 (machopic_mcount_stub_name): New function.
10395 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10397 (machopic_indirect_data_reference): Rework to use new functions.
10398 (machopic_indirect_call_target): Likewise.
10399 (machopic_legitimize_pic_address): Likewise.
10400 (machopic_output_indirection): New function.
10401 (machopic_finish): Use it.
10402 (machopic_operand_p): Rework to use new functions.
10403 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10404 (darwin_strip_name_encoding): Remove.
10405 (update_non_lazy_ptrs): Remove.
10406 (update_stubs): Likewise.
10407 (darwin_non_lazy_pcrel): Use new functions.
10408 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10409 (ASM_OUTPUT_LABELREF): Likewise.
10410 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10411 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10412 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10413 (TARGET_STRIP_NAME_ENCODING): Do not use
10414 darwin_strip_name_encoding.
10415 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10416 darwin_strip_name_encoding.
10417 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10418 machopic_mcount_stub_name.
10419 * config/i386/i386.c (x86_output_mi_thunk): Use
10420 machopic_indirection_name, not machopic_stub_name.
10421 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10422 machopic_function_base_sym.
10423 (print_operand): Use machopic_classify_symbol.
10424 (rs6000_emit_prologue): Use machopic_function_base_sym.
10425 (output_profile_hook): Do not use machopic_stub_name.
10426 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10428 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10431 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10434 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10436 * doc/implement-c.texi: New file.
10437 * doc/extend.texi (C Implementation): Move to there.
10438 * doc/gcc.texi: Include implement-c.texi.
10439 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10441 2004-07-22 Jason Merrill <jason@redhat.com>
10443 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10445 * tree-inline.c (setup_one_parameter): Likewise.
10447 2004-07-22 Brian Booth <bbooth@redhat.com>
10449 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10450 (substitute_and_fold): Propigate into VUSE operands when possible.
10451 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10452 (cp_lattice_meet): Handle merging of latticevalues when
10453 UNKNOWN_VAL is present.
10454 (visit_stmt): Visit assignments with V_MUST_DEFs.
10455 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10456 (ccp_fold): Deal with RHS' that are constant and virtual.
10457 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10458 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10459 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10460 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10461 computing immediate uses.
10462 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10464 (replace_vuse_in): New function.
10465 (likely_value): Add check of vuse operands.
10466 (get_default_value): Set the default value of virtually defined
10467 variables to UKNOWN_VAL instead of VARYING.
10469 2004-07-22 Richard Henderson <rth@redhat.com>
10471 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10473 2004-07-22 Richard Henderson <rth@redhat.com>
10475 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10476 variables due to conditional compilation.
10478 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10480 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10481 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10482 Release SSA names that have been re-renamed.
10483 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10485 * tree-ssa-alias.c (init_alias_info): If aliases have been
10486 computed before, clear existing alias information.
10487 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10488 If the new name tag for a pointer is different than the one it
10489 had before, mark the old tag for renaming.
10490 (replace_may_alias): New function.
10491 (group_aliases): Call it.
10492 (setup_pointers_and_addressables): Always call get_tmt_for.
10493 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10495 (set_pt_anything): New local function.
10496 (set_pt_malloc): New local function.
10497 (merge_pointed_to_info): Don't merge pointed-to variables from
10498 the original pointer if the destination is pointing to an
10500 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10501 (add_pointed_to_var): Do not add a variable to the points-to
10502 set if the pointer is already pointing to anywhere.
10503 (collect_points_to_info_r): If the defining statement is a PHI
10504 node, only merge pointed-to information if the argument has
10505 already been visited.
10506 (get_tmt_for): Only create a new tag if the pointer didn't
10508 (dump_alias_info): Emit more information.
10509 (dump_points_to_info_for): Likewise.
10510 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10511 try to get the annotation of an SSA_NAME.
10512 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10513 alias sets when checking is enabled.
10514 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10515 (eliminate): Mark basic blocks that will need
10516 EH information cleaned up.
10517 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10519 Initialize need_eh_cleanup.
10520 (fini_pre): Call tree_purge_all_dead_eh_edges and
10521 cleanup_tree_cfg if needed.
10522 Free need_eh_cleanup.
10523 * tree-ssa.c (verify_ssa_name): New function.
10524 (verify_def): Call it.
10525 Re-arrange to avoid printing too many error messages.
10526 (verify_use): Likewise.
10527 (verify_phi_args): Likewise.
10528 (verify_flow_insensitive_alias_info): New function.
10529 (verify_flow_sensitive_alias_info): New function.
10530 (verify_alias_info): New function.
10531 (verify_ssa): Call verify_alias_info.
10532 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10534 Re-arrange to avoid printing too many error messages.
10535 * tree-ssanames.c (make_ssa_name): Clear
10536 SSA_NAME_IN_FREE_LIST.
10537 (release_ssa_name): Never release a default definition.
10538 (release_defs): New function.
10539 * tree.h: Declare it.
10540 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10542 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10544 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10545 If true, do a depth-first search. Do a breadht-first search,
10547 (walk_use_def_chains): Add new argument IS_DFS.
10549 * tree-flow.h (walk_use_def_chains): Update prototype.
10551 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10553 * config/cris/cris.md: Tweak formatting.
10554 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10555 (mover2side, moverside, movemside, movei, op3, andu): Replace
10556 live define_peephole:s with define_peephole2 near-equivalents.
10558 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10560 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10561 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10562 "*mov_sidesi_mem" respectively.
10564 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10566 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10567 (gimplify_build1): Move from tree-complex.c do_unop.
10568 (gimplify_build2): Move from tree-complex.c do_binop.
10569 (gimplify_build3): New.
10570 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10571 Adjust throughout to call the functions above.
10572 * tree-flow.h: Declare the functions above.
10573 * tree-nested.c (gimplify_val): Rename to...
10574 (tsi_gimplify_val): ... this.
10576 * Makefile.in (tree_complex.o): Update dependencies.
10577 (stor-layout.o): Depend on regs.h.
10578 * c-common.c (handle_vector_size_attribute): Update for
10579 vector types without corresponding vector modes.
10580 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10581 a corresponding vector mode is not available.
10582 * print-tree.c (print_node): Print nunits for vector types
10583 * regclass.c (have_regs_of_mode): New.
10584 (init_reg_sets_1): Initialize it and use it instead
10585 of allocatable_regs_of_mode.
10586 * regs.h (have_regs_of_mode): Declare it.
10587 * stor-layout.c (layout_type): Pick a mode for vector types.
10588 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10589 build_replicated_const, do_unop, do_binop, do_plus_minus,
10590 do_negate, expand_vector_piecewise, expand_vector_parallel,
10591 expand_vector_addition, expand_vector_operations_1,
10592 expand_vector_operations, tree_lower_operations,
10593 pass_lower_vector_ssa, pass_pre_expand): New.
10594 (expand_complex_operations, pass_lower_complex): Remove.
10595 * tree-optimize.c (init_tree_optimization_passes): Adjust
10596 pass ordering for changes in tree-complex.c.
10597 * tree-pass.h: Declare new passes.
10598 * tree.c (finish_vector_type): Remove.
10599 (make_vector_type): New.
10600 (build_vector_type_for_mode, build_vector_type): Rewritten.
10601 * tree.def (VECTOR_TYPE): Document where the number of
10602 subparts is stored.
10603 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10604 (make_vector): Remove declaration.
10606 2004-07-21 Richard Henderson <rth@redhat.com>
10608 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10609 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10610 (remove_useless_vars): Dump debugging info.
10611 (expand_used_vars): Move ...
10612 * cfgexpand.c (expand_used_vars): ... here. Make static.
10613 * tree-flow-inline.h (set_is_used): New.
10614 (set_default_def): Use get_var_ann.
10615 * tree-flow.h: Update decls.
10616 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10617 (create_ssa_var_map): Use it.
10618 * tree-ssa.c (set_is_used): Remove.
10620 2004-07-22 Ben Elliston <bje@au.ibm.com>
10622 * gdbinit.in: Set a breakpoint on internal_error.
10624 2004-07-21 Richard Henderson <rth@redhat.com>
10626 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10627 to create a new basic block.
10629 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10632 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10633 return type on function definitions. Move other warnings for
10634 qualified return type to -Wreturn-type. Do not condition any such
10635 warnings on -pedantic. Update comments.
10636 (start_function): Only copy function type from previous prototype
10637 declaration if return types are compatible.
10638 * c-typeck.c (function_types_compatible_p): Don't condition
10639 warning for incompatibility of volatile qualifiers on the return
10640 type on -pedantic. Update comment.
10641 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10643 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10645 * c-typeck.c (set_init_index): Require designator to be of integer
10648 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10651 * c-parse.in (init): Change to exprtype.
10652 (primary): Set original_code for STRING to STRING_CST.
10653 Call maybe_warn_string_init for compound literals.
10654 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10656 * c-tree.h (maybe_warn_string_init): New.
10657 (pop_init_level, process_init_element): Use struct c_expr.
10658 (struct c_expr): Update comment.
10659 * c-typeck.c (maybe_warn_string_init): New function.
10660 (digest_init): Call it. Additional parameter strict_string. All
10662 (output_init_element): Likewise.
10663 (struct constructor_stack): Use struct c_expr for
10665 (really_start_incremental_init, push_init_level): Update.
10666 (pop_init_level): Update. Return struct c_expr.
10667 (process_init_level): Update. Take struct c_expr argument.
10669 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10671 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10674 2004-07-21 Eric Christopher <echristo@redhat.com>
10676 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10678 * c-decl.c (pop_scope): Ditto.
10679 * calls.c (expand_call): Remove call to current_nesting_level,
10680 update comment accordingly. Remove calls to expand_start_target_temps
10681 and expand_end_target_temps.
10682 * cfgexpand.c (construct_init_block): Remove call to
10683 expand_start_bindings_and_block.
10684 (construct_exit_block): Remove call to expand_end_bindings.
10685 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10686 (expand_expr_real_1): Ditto. Fix formatting.
10687 (expand_vars): Delete.
10688 * stmt.c (POPSTACK): Remove block_stack.
10689 (stmt_status): Remove x_block_stack.
10690 (block_stack): Delete.
10691 (expand_start_bindings_and_block): Ditto.
10692 (expand_start_target_temps): Ditto.
10693 (expand_end_target_temps): Ditto.
10694 (current_nesting_level): Ditto.
10695 (warn_about_unused_variables): Ditto.
10696 (expand_end_bindings): Ditto.
10697 * tree.h: Remove declarations for above.
10699 2004-07-21 Steven Bosscher <stevenb@suse.de>
10701 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10702 * rtl.c (note_insn_name): Likewise.
10703 * print-rtl.c (print_rtx): Don't print it.
10704 * cfgrtl.h (can_delete_note_p): Don't handle it.
10705 (rtl_delete_block): Likewise.
10706 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10707 (rest_of_compilation): Don't call it.
10708 * predict.c (process_note_predictions, process_note_prediction,
10709 note_prediction_to_br_prob): Remove.
10710 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10711 * stmt.c (return_prediction): Remove.
10712 (expand_value_return): Don't call it. Don't add prediction
10713 notes for return statements.
10715 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10717 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10720 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10722 * c-common.c (vector_types_convertible_p): Use vector types'
10723 TYPE_SIZE and TREE_TYPE instead of their mode.
10724 * convert.c (convert_to_integer): Likewise.
10725 (convert_to_vector): Likewise.
10726 * fold-const.c (fold_convert): Likewise.
10727 * varasm.c (output_constant): Likewise.
10728 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10729 Allow a VECTOR_TYPE initializer to be made of several vectors.
10730 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10731 of cleared and need_to_clear, and use fold_convert.
10732 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10735 2004-07-20 Richard Henderson <rth@redhat.com>
10737 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10738 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10740 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10742 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10743 enormous cost if not TARGET_HARD_MUL.
10745 2004-07-20 Andrew Pinski <apinski@apple.com>
10748 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10751 2004-07-21 Paul brook <paul@codesourcery.com>
10753 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10755 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10757 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10758 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10759 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10761 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10763 * rtl.h (plus_constant): Delete.
10764 (plus_constant_wide): Rename to plus_constant.
10765 (plus_constant_for_output_wide): Delete vestigial prototype.
10766 (GEN_INT): Remove unnecessary cast.
10767 * tree.h (build_int_2, size_int_type): Delete.
10768 (build_int_2_wide): Rename to build_int_2.
10769 (size_int_wide): Rename to size_int_kind.
10770 (size_int_type_wide): Rename to size_int_type.
10771 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10772 Remove unnecessary cast.
10773 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10774 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10775 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10776 (size_int_type_wide): Rename size_int_type.
10777 (int_const_binop): Use size_int_type.
10778 * c-lex.c (interpret_integer): Use build_int_2.
10779 * final.c (split_double): Remove unnecessary casts.
10780 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10782 2004-07-20 Richard Henderson <rth@redhat.com>
10784 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10785 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10786 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10787 (is_gimple_tmp_reg): New.
10788 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10790 2004-07-20 Richard Henderson <rth@redhat.com>
10792 * tree-pretty-print.c (dump_generic_node): Dump
10793 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10795 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10797 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10798 (mudflap_init): Set it.
10799 (mudflap_register_call): Remove __mf_init call.
10800 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10801 to pass "-ignore-reads" option to libmudflap if needed.
10803 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10806 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10807 (MAKE_DECL_ONE_ONLY): Undefine.
10808 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10809 readonly_data, one_only_data_section, forget_section): New prototypes.
10810 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10812 (pa_select_section): Add one-only (COMDAT) support.
10813 * pa.h (struct machine_function): Define.
10814 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10815 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10816 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10817 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10818 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10819 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10820 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10821 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10822 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10823 for EXTRA_SECTION_FUNCTIONS.
10824 * doc/install.texi: Update binutils requirements.
10826 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10828 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10829 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10830 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10832 (struct VEC): Use unsigned for num and alloc.
10833 * vec.c (struct vec_prefix): Likewise.
10834 (vec_o_reserve): Adjust.
10836 * dbxout.c (dbxout_type): Fix printf format.
10838 * tree.h (binfo_member): Remove.
10839 * tree.c (binfo_member): Remove.
10841 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10843 * tree.h: Include vec.h
10844 (DEF_VEC_P(tree)): New type.
10845 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10846 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10847 (BINFO_LANG_SLOT): Remove.
10848 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10849 (struct tree_binfo): Turn base_binfos into a trailing
10850 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10851 (binfo_lang_slots): Remove.
10852 * tree.c (binfo_lang_slots): Remove.
10853 (make_tree_binfo_stat): Take a base binfo count, not a
10854 lang slot count. Adjust.
10855 * Makefile.in (TREE_H): Add vec.h
10856 * alias.c (record_component_aliases): Adjust BINFO access.
10857 * dbxout.c (dbxout_type): Likewise.
10858 * dwarf2out.c (gen_member_die): Likewise.
10859 * sdbout.c (sdbout_one_type): Likewise.
10860 * tree-dump.c (deque_and_dump): Likewise.
10861 * config/i386/i386.c (classify_argument,
10862 contains_128bit_aligned_vector_p): Likewise.
10863 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10864 * doc/c-tree.texi (Classes): Update BINFO documentation.
10866 2004-07-20 Steven Bosscher <stevenb@suse.de>
10868 * c-common.h (check_case_value): Remove prototype.
10869 (c_add_case_label): Adjust prototype.
10870 * c-common.c (check_case_value): Make static.
10871 (check_case_bounds): New function.
10872 (c_add_case_label): Use it. Take new argument orig_type.
10873 * c-typeck.c (struct c_switch): New orig_type field.
10874 (c_start_case): Set it.
10875 (do_case): Pass it to c_add_case_label.
10876 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10877 cases from here. Add the labels in reverse order.
10878 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10879 (add_case_node): Return nothing, don't check for duplicate cases.
10880 Insert new case nodes in a list, not in an AVL tree.
10881 (expand_end_case_type): Don't turn a case tree into a case list.
10882 (case_tree2list): Remove.
10883 * tree.h (add_case_node): Adjust prototype.
10885 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10887 * genattr.c (struct range, struct function_unit,
10888 write_units, extend_range, init_range): Remove them.
10889 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10890 Output "#define INSN_SCHEDULING" here.
10891 * genattrtab.c (struct range, struct function_unit_op,
10892 struct function_unit, struct dimension, enum operator,
10893 operate_exp, expand_units, simplify_knowing,
10894 encode_units_mask, simplify_by_exploding,
10895 find_and_mark_used_attributes, unmark_used_attributes,
10896 add_values_to_cover, increment_current_value,
10897 test_for_current_value, simplify_with_current_value,
10898 simplify_with_current_value_aux, gen_unit,
10899 write_unit_name, write_function_unit_info,
10900 write_complex_function, write_toplevel_expr,
10901 find_single_value, extend_range): Remove.
10902 (write_attr_get): Do not handle common_av->value
10904 (struct attr_desc): Remove func_units_p and blockage_p.
10905 (write_attr_valueq): Do not handle them.
10906 (find_attr): Do not clear them.
10907 (make_internal_attr): Do not initialize them.
10908 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10909 * sched-vis.c (init_target_units, insn_print_units,
10910 init_block_visualization, print_block_visualization,
10911 visualize_scheduled_insns, visualize_no_unit,
10912 visualize_stall_cycles, visualize_alloc,
10913 visualize_free, target_units, get_visual_tbl_length,
10914 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10915 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10916 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10917 * haifa-sched.c (blockage_range, clear_units,
10918 schedule_unit, actual_hazard, potential_hazard,
10919 insn_unit, unit_last_insn, unit_tick,
10920 actual_hazard_this_instance, potential_hazard,
10921 schedule_unit, max_insn_queue_index_value): Remove.
10922 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10923 max_insn_queue_index.
10924 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10925 * doc/md.texi (Processor pipeline description): Remove
10926 references to old pipeline descriptions.
10927 (Automaton pipeline description): Merge with the above.
10928 (Old pipeline description, Comparison of the two descriptions):
10931 * bt-load.c (migrate_btr_def): Remove references to
10932 use_pipeline_interface.
10933 * haifa-sched.c (insn_cost, schedule_insn,
10934 schedule_block, advance_one_cycle, sched_init,
10935 queue_to_ready, sched_finish): Likewise.
10936 * modulo-sched.c (sms_schedule, advance_one_cycle,
10937 ps_has_conflicts): Likewise.
10938 * sched-rgn.c (init_ready): Likewise.
10939 (debug_dependencies): Likewise, and remove an "if (1)".
10940 * target.h (use_dfa_pipeline_interface): Remove.
10941 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10942 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10943 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10944 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10945 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10946 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10947 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10948 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10949 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10950 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10951 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10952 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10953 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10954 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10955 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10956 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10957 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10958 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10959 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10961 2004-07-19 Roger Sayle <roger@eyesopen.com>
10963 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10965 2004-07-19 Jeff Law <law@redhat.com>
10967 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10968 (get_eq_expr_value): Use it. Simplify slightly.
10970 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10972 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10973 (umulsidi3_32bit_r4000): Likewise.
10975 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10977 * vec.h: Propagate location information properly.
10978 (VEC_T_iterate): Add result pointer parameter.
10979 (VEC_T_space): New.
10980 (VEC_T_reserve): Use it.
10982 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10984 * Makefile.in (c-format.o): Depend on c-format.h.
10985 * c-format.h: New file.
10986 (struct format_char_info): Add CHAIN member.
10987 * c-format.c: Move some types and constants to c-format.h.
10988 (format_type_error): Set to -1.
10989 (struct function_format_info): Use an int for format_type.
10990 (decode_format_type): Return an int. Return format_type_error
10992 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10993 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10994 (scan_char_table, time_char_table, monetary_char_table): Initialize
10996 (n_format_types): New variable.
10997 (check_format_info_main): Handle CHAIN in format_char_info.
10998 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10999 TARGET_N_FORMAT_TYPES.
11000 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11001 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11002 * config/sol2-c.c: New file.
11003 * config/t-sol2: New file.
11004 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11005 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11006 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11008 * doc/extend.texi (Target Format Checks): New section.
11009 (Function Attributes): Mention it.
11010 * doc/invoke.texi: Mention target format checks.
11011 * doc/sourcebuild.texi: Mention target format checks.
11012 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11013 TARGET_FORMAT_TYPES.
11015 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11017 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11019 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11021 (load_multiple_operation, store_multiple_operation): Removed
11022 pointless sanity check.
11023 (s390_decompose_address): Added check for return_address_pointer_rtx.
11024 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11025 (s390_return_address_offset): New function.
11026 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11027 (FRAME_REGNO_P): Added check for register 35.
11028 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11029 REG_ALLOC_ORDER): Appended entry for register 35.
11030 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11031 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11032 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11033 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11034 is eliminable using stack pointer or hard frame pointer.
11035 (REGISTER_NAMES): Added name for register 35.
11036 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11037 pointless sanity check.
11039 2004-07-19 Roger Sayle <roger@eyesopen.com>
11041 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11042 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11043 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11044 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11045 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11046 (fold_relational_const): Tidy up handling of floating point
11047 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11048 transformation; fold_relational_const assumes constant operands.
11050 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11052 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11055 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11057 * c-tree.h (struct c_expr): Define.
11058 (C_SET_EXP_ORIGINAL_CODE): Remove.
11059 (parser_build_binary_op, build_compound_expr): Update prototypes.
11060 * c-parse.in (%union): Add exprtype.
11061 (FUNC_NAME): Mark as ttype.
11062 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11064 (expr): Update. Define directly in terms of expr_no_commas
11065 instead of using nonnull_exprlist.
11066 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11067 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11068 initval, designator, component_declarator,
11069 component_notype_declarator, enumerator, array_declarator,
11070 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11071 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11072 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11074 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11075 * c-common.c (c_common_truthvalue_conversion): Don't check
11076 C_EXP_ORIGINAL_CODE.
11077 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11078 Don't use C_EXP_ORIGINAL_CODE.
11079 (default_conversion, default_function_array_conversion): Don't use
11080 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11081 (internal_build_compound_expr): Merge into build_compound_expr.
11082 (build_compound_expr): Take two operands instead of a TREE_LIST.
11083 * objc/objc-act.c (get_super_receiver): Update calls to
11084 build_compound_expr.
11086 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11088 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11089 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11091 * config/sh/sh.md: Extract pipeline descriptions
11092 into separate files.
11093 * config/sh/sh1.md: New file, extracted from sh.md.
11094 * config/sh/sh4.md: New file, extracted from sh.md.
11095 * config/sh/shmedia.md: New file, extracted from sh.md
11096 and rewritten using new-style pipeline description.
11098 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11100 * config/pa/pa.md: Delete the two remaining define_peephole
11103 2004-07-18 Steven Bosscher <stevenb@suse.de>
11104 Joseph S. Myers <jsm@polyomino.org.uk>
11106 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11107 TREE_NO_WARNING is set.
11109 2004-07-18 Roger Sayle <roger@eyesopen.com>
11111 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11112 simplify_builtin_strncmp): Delete.
11113 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11114 Change argument to accept an arglist instead of an "exp". Assume
11115 that the return type is always integer_type_node. Copy missing
11116 transformations from their now obsolete simplify_builtin_*
11118 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11119 fold_builtin_strcmp and fold_builtin_strncmp.
11120 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11121 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11122 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11124 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11126 * Makefile.in (tree-alias-common.o): Update dependencies.
11128 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11130 * cfgloop.c (flow_loop_nested_p): Fix comment.
11132 2004-07-17 Jason Merrill <jason@redhat.com>
11135 * stor-layout.c (relayout_decl): New fn.
11136 * tree.h: Declare it.
11137 (DECL_BY_REFERENCE): New macro.
11139 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11141 * libgcc2.c (__enable_execute_stack): New symbol.
11142 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11143 and declare __enable_execute_stack.
11144 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11145 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11146 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11147 ENABLE_EXECUTE_STACK.
11148 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11149 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11150 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11151 ENABLE_EXECUTE_STACK.
11152 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11153 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11154 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11155 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11156 ENABLE_EXECUTE_STACK.
11157 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11158 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11159 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11160 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11161 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11162 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11163 (sparc64_initialize_trampoline): Likewise.
11164 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11166 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11168 * langhooks.h (builtin_function): New langhook.
11169 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11170 (LANG_HOOKS_INITIALIZER): Update.
11171 * tree.h (builtin_function): Remove.
11172 * doc/tm.texi: Update.
11173 * c-tree.h (builtin_function): Declare.
11174 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11175 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11176 config/ia64/ia64.c, config/iq2000/iq2000.c,
11177 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11178 config/stormy16/stormy16.c: All callers of builtin_function
11181 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11184 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11185 Remove white space after the backslash.
11187 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11189 PR rtl-optimization/16294
11190 * resource.c (return_insn_p): New predicate.
11191 (mark_target_live_regs): Use it. Special-case return insns.
11192 (init_resource_info): Use it. Don't scan the epilogue past
11195 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11197 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11198 destroy dominance information.
11199 * passes.c (rest_of_handle_loop2): Free dominance information.
11200 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11202 (thread_jumps): Update dominance information and remove unreachable
11204 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11205 information and remove the unreachable block.
11207 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11209 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11211 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11213 * doc/sourcebuild.texi: Remove libf2c entry.
11215 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11217 * config/i386/i386.md (movv16qi_internal): Fix typo.
11219 2004-07-17 Steven Bosscher <stevenb@suse.de>
11221 * final.c (final_scan_insn): Fix broken commit from previous
11224 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11226 * c-typeck.c (parser_build_binary_op): Condition warnings for
11227 X<=Y<=Z on -Wparentheses instead of -Wextra.
11228 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11229 supported for C only.
11231 2004-07-17 Steven Bosscher <stevenb@suse.de>
11233 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11234 notes to avoid unreachable code warnings.
11235 * toplev.c (backend_init): Don't emit line notes for
11236 unreachable code warnings.
11238 * combine.c (distribute_notes): Don't distribute a
11239 REG_VTABLE_REF note.
11240 * final.c (final_scan_insn): Don't handle it.
11241 * rtl.c (reg_note_name): Remove it.
11242 * rtl.h (enum reg_node): Dito.
11244 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11246 * rtl.h (force_line_numbers, restore_line_number_status):
11249 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11250 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11251 (using_eh_for_cleanups): Also moved here.
11253 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11254 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11255 to expand_start_case and add_case_node.
11256 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11257 last_unconditional_cleanup, nominal_type, printname, and
11258 line_number_status.
11259 (struct fixup_goto): Remove.
11260 (struct stmt_status): Remove x_goto_fixup_chain field.
11261 (goto_fixup_chain): Remove.
11262 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11263 pushcase, pushcase_range): Remove.
11264 (expand_start_bindings_and_block): Don't set unused fields in
11266 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11267 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11268 instead of emit_jump_if_reachable.
11269 (emit_case_nodes): Likewise.
11270 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11272 (update_eh_label): Work around left-over exception handing regions.
11273 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11274 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11275 (pass_cleanup_cfg_post_optimizing): New pass.
11276 (init_tree_optimization_passes): Run the new pass after all
11278 * tree.h (pushcase, pushcase_range): Remove prototypes.
11279 (expand_start_case, add_case_node): Update prototypes.
11281 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11283 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11285 2004-07-16 Richard Henderson <rth@redhat.com>
11287 * builtins.c (std_expand_builtin_va_arg): Remove.
11288 (expand_builtin_va_arg): Remove.
11289 * expr.h: Don't declare them.
11290 * gimplify.c (mark_decls_volatile_r): Remove.
11291 (copy_if_shared_r): Don't call it.
11292 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11293 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11294 * gimple-low.c (lower_stmt): Likewise.
11295 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11296 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11297 * tree-ssa-operands.c (get_expr_operands): Likewise.
11298 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11299 EXPAND_BUILTIN_VA_ARG.
11300 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11301 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11302 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11303 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11305 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11307 * tree-ssa-pre.c (insert_aux): Break out if we hit
11310 2004-07-16 Richard Henderson <rth@redhat.com>
11312 * basic-block.h (remove_fake_exit_edges): Declare.
11313 * cfganal.c (remove_fake_predecessors): Rename from
11314 remove_fake_successors; iterate over predecessors.
11315 (remove_fake_exit_edges): New.
11316 * cfgcleanup.c (try_optimize_cfg): Use it.
11317 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11318 * predict.c (estimate_probability): Likewise.
11319 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11320 * tree-cfg.c (make_edges): Likewise.
11321 * tree-ssa-pre.c (fini_pre): Likewise.
11322 * profile.c (instrument_edges): Don't remove_fake_edges.
11323 (branch_prob): Do it earlier here.
11325 2004-07-16 Richard Henderson <rth@redhat.com>
11327 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11328 switchification wrt CONSTRUCTOR. Document the reason.
11330 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11332 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11333 that prevented descriptive __mf_check source location strings.
11335 2004-07-16 Richard Henderson <rth@redhat.com>
11337 * tree-def (WITH_SIZE_EXPR): New.
11338 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11339 * expr.c (expand_expr_real_1): Likewise.
11340 * gimplify.c (maybe_with_size_expr): New.
11341 (gimplify_arg, gimplify_modify_expr): Use it.
11342 (gimplify_modify_expr_to_memcpy): Take size parameter.
11343 (gimplify_modify_expr_to_memset): Likewise.
11344 (gimplify_expr): Handle WITH_SIZE_EXPR.
11345 * tree-alias-common.c (find_func_aliases): Likewise.
11346 * tree-eh.c (tree_could_trap_p): Likewise.
11347 (tree_could_throw_p): Likewise.
11348 * tree-gimple.c (is_gimple_lvalue): Likewise.
11349 (get_call_expr_in): Likewise.
11350 * tree-inline.c (estimate_num_insns_1): Likewise.
11351 (expand_calls_inline): Likewise.
11352 * tree-nested.c (convert_call_expr): Likewise.
11353 * tree-pretty-print.c (dump_generic_node): Likewise.
11354 * tree-sra.c (sra_walk_expr): Likewise.
11355 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11356 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11357 * tree-ssa-operands.c (get_expr_operands): Likewise.
11358 * tree-tailcall.c (find_tail_calls): Likewise.
11360 * calls.c (expand_call): Reset old_stack_allocated after
11361 calling emit_stack_restore.
11363 2004-07-16 Richard Henderson <rth@redhat.com>
11365 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11366 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11367 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11368 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11369 copy_res_decl_for_inlining.
11371 * tree-inline.c (declare_return_variable): New modify_dest argument.
11372 Use it as the return value, when possible or manditory. Handle
11373 TREE_ADDRESSABLE types.
11374 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11375 replacement of CALL_EXPR.
11377 2004-07-16 Richard Henderson <rth@redhat.com>
11379 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11380 * gimple-low.c (expand_var_p): Don't check it.
11381 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11382 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11383 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11384 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11385 (find_referenced_vars): Don't call them.
11386 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11388 2004-07-16 Richard Henderson <rth@redhat.com>
11390 * function.c (pass_by_reference): True for all variable sized types.
11392 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11394 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11395 * tree-pretty-print.c: Include tree-chrec.h.
11396 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11397 and POLYNOMIAL_CHREC nodes.
11399 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11401 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11404 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11406 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11408 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11410 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11412 * config/s390/s390.c: Likewise.
11413 * config/s390/s390.h: Likewise.
11415 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11417 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11418 of $sp adds. Remove REGNO checks from mips16 patterns.
11420 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11422 * config/mips/mips.md: Delete outdated comment.
11424 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11426 * config/mips/mips.c (get_float_compare_codes): Delete.
11427 (mips_emit_compare): New function, mostly extracted from
11428 get_float_compare_codes and gen_conditional_branch.
11429 (gen_conditional_branch, gen_conditional_move): Use it.
11431 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11433 * genautomata.c (add_vect): Speedup by using integers as
11434 bit-vectors for walking through the comb_vect and finding
11437 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11439 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11440 operand is an uns_arith_operand; use subtraction otherwise.
11441 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11442 not just arith_operands.
11444 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11446 * config/mips/mips-protos.h (gen_int_relational): Delete.
11447 (mips_emit_scc): Declare.
11448 * config/mips/mips.c (internal_test): Delete.
11449 (sle_operand, sleu_operand): New functions.
11450 (map_test_to_internal_test, gen_int_relational): Delete.
11451 (mips_emit_binary, mips_relational_operand_ok_p)
11452 (mips_emit_int_relational, mips_zero_if_equal)
11453 (mips_emit_scc): New functions.
11454 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11455 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11457 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11458 (sltu, sleu): Use mips_emit_scc.
11459 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11460 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11461 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11463 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11465 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11467 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11469 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11470 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11471 (*sgt_[sd]i): ...and sgt_[sd]i.
11472 (*slt_[sd]i): ...and slt_[sd]i.
11473 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11474 (*sltu_[sd]i): ...and sltu_[sd]i.
11475 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11476 Name previously unnamed mips16 patterns. Formatting fixes.
11478 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11480 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11481 (branch_type): Delete.
11482 (gen_conditional_branch, gen_conditional_move)
11483 (mips_gen_conditional_trap): Update after name change. Get the
11484 comparison mode from cmp_operands[0].
11485 * config/mips/mips.h (cmp_type, branch_type): Delete.
11486 (cmp_operands): Renamed from branch_cmp.
11487 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11488 name change. Don't set branch_type.
11489 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11490 mode class of cmp_operands[0] rather than branch_type. Update after
11493 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11495 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11496 of 0...255 to 0 when inside a SET.
11498 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11500 * config/mips/mips.md: Remove mips16 define_peepholes.
11502 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11504 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11505 (fini_pre): Remove fake edges.
11507 2004-07-15 Richard Henderson <rth@redhat.com>
11509 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11510 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11512 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11514 * vec.h (VEC_address): New function.
11516 2004-07-14 Jason Merrill <jason@redhat.com>
11518 PR middle-end/15885
11519 * gimplify.c (gimplify_arg): New fn, split out from...
11520 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11522 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11524 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11525 generate code which is generated by pushqi1 now
11526 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11528 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11530 * combine.c (simplify_set): match the mode of the constant 0 with
11531 the tested operand to match the compare behaviour and the
11532 simplify_relational_operation() expectation.
11534 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11536 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11537 ("bordered"): Same.
11539 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11541 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11543 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11545 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11547 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11548 calls in mips16 code.
11550 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11552 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11553 the destination of the li as well as for the neg.
11555 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11558 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11559 * cgraph.h: Update declaration.
11560 * c-decl.c (build_cdtor): Update call with default priority.
11561 * coverage.c (create_coverage): Ditto.
11562 * tree-mudflap.c (mf_init_fndecl): New tree.
11563 (mudflap_init): Set it.
11564 (mudflap_register_call): Arrange to call __mf_init before the first
11565 __mf_register call.
11566 (mudflap_finish_file): Mark the mudflap static initializer as extra
11567 high priority, to beat all C++ static constructors.
11569 2004-07-15 Jeff Law <law@redhat.com>
11571 * loop.c (check_insn_for_givs): Restore check for code labels that was
11572 accidentally deleted by a recent checkin.
11574 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11576 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11577 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11579 2004-07-14 Richard Henderson <rth@redhat.com>
11581 * print-tree.c (print_node): Fix casts last change.
11583 2004-07-15 Paul Brook <paul@codesourcery.com>
11585 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11586 to TARGET_UNWIND_INFO.
11587 * except.c (output_function_exception_table): Ditto.
11589 * opts.c (decode_options): Ditto.
11590 * passes.c (rest_of_handle_final): Ditto.
11591 * final.c (final_start_function): Ditto.
11592 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11594 * targhooks.h (default_unwind_emit): Declare.
11595 * targhooks.c (default_unwind_emit): New function.
11596 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11597 * target.h (struct gcc_target): Add unwind_emit.
11598 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11599 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11600 Remove IA64_UNWIND_EMIT.
11601 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11603 2004-07-14 Richard Henderson <rth@redhat.com>
11605 * print-tree.c (print_node): Handle SSA_NAME.
11607 2004-07-14 James E Wilson <wilson@specifixinc.com>
11610 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11611 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11613 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11615 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11616 Use alias set 0 for memory, do proper mode calculations and adjust
11617 address for memories.
11619 2004-07-14 Per Bothner <per@bothner.com>
11621 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11622 structure with extra column field.
11623 * tree.c (expand_location): Also fill in column field.
11624 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11625 gets confused by the two conditionally-compiled definitions.
11627 2004-07-14 Eric Christopher <echristo@redhat.com>
11629 * calls.c (expand_call): Fix typo in comment.
11631 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11633 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11634 comparision of TFmode.
11636 2004-07-14 Richard Henderson <rth@redhat.com>
11638 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11639 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11640 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11641 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11642 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11643 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11644 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11645 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11646 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11648 2004-07-14 Mike Stump <mrs@apple.com>
11650 * config/darwin.h (WINT_TYPE): Define to be int to match
11651 system header files.
11653 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11655 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11656 that must be passed in the stack.
11657 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11658 arguments if the size is not a constant.
11660 2004-07-14 Per Bothner <per@bothner.com>
11662 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11663 instead of EXPR_LOCUS in a boolean context, which is always true
11664 if --enable-mapped-location.
11665 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11667 2004-07-14 Richard Henderson <rth@redhat.com>
11669 * dominance.c (struct dom_info): Add fake_exit_edge.
11670 (init_dom_info): Allocate it.
11671 (free_dom_info): Free it.
11672 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11674 (calc_idoms): Honor fake_exit_edge.
11676 2004-07-13 Jason Merrill <jason@redhat.com>
11678 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11679 (rhs_test_for): New fn.
11680 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11681 * tree-gimple.h: Declare them.
11682 * gimplify.c (gimplify_modify_expr): Use the new fns.
11684 2004-07-14 Richard Henderson <rth@redhat.com>
11686 * config/arm/arm-protos.h (arm_va_arg): Remove.
11687 * config/arm/arm.c (arm_va_arg): Remove.
11688 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11689 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11691 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11693 * pa.c (fix_range): New function to mark a range(s) of registers as
11695 (override_options): Call fix_range if the -mfixed-range option string
11697 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11698 * doc/invoke.texi (-mfixed-range): Document new option.
11700 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11702 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11704 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11706 2004-07-14 Roger Sayle <roger@eyesopen.com>
11708 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11709 by a positive power of two, split out from expand_divmod. Provide
11710 an alternate implementation when shifts are expensive. Lower the
11711 threshold for using a branchless implementation to BRANCH_COST >= 2.
11712 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11714 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11716 * tree-dfa.c (make_rename_temp): *Really* work just
11717 like create_tmp_var if called while outside SSA form.
11719 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11721 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11722 for division by zero.
11723 ("umodsi3"): Likewise.
11725 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11727 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11728 force loads of negative constants to be split.
11729 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11730 Generalize SImode li/neg splitter to cope with other modes.
11732 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11734 * expmed.c: Remove more references to QUEUED in the comments.
11735 * expr.c: Likewise.
11737 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11740 2004-07-13 Richard Henderson <rth@redhat.com>
11741 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11744 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11746 * tree-dfa.c (make_rename_temp): Work just like
11747 create_tmp_var if called while outside SSA form.
11749 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11751 * expr.c (enqueue_insn, finish_expr_for_function,
11752 protect_from_queue, queued_subexp_p, mark_queue,
11753 emit_insns_enqueued_after_mark, emit_queue,
11754 expand_increment): Remove.
11755 (store_constructor): Expand increment as an assignment.
11756 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11757 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11758 case POSTDECREMENT_EXPR>): Abort.
11759 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11760 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11761 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11762 * function.h (pending_chain, x_pending_chain): Remove.
11763 * rtl.def (QUEUED): Remove.
11765 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11766 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11767 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11768 encode_units_mask): Likewise.
11769 * local-alloc.c (equiv_init_varies_p): Likewise.
11770 * rtl.c (copy_rtx): Likewise.
11771 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11772 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11773 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11775 * builtins.c (expand_builtin, expand_builtin_apply,
11776 expand_builtin_mathfn, expand_builtin_mathfn_2,
11777 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11778 Remove calls to emit_queue and protect_from_queue.
11779 * calls.c (expand_call, precompute_arguments,
11780 precompute_register_parameters, rtx_for_function_call,
11781 store_one_arg): Likewise.
11782 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11783 * explow.c (memory_address): Likewise.
11784 * expmed.c (clear_by_pieces_1, clear_storage,
11785 clear_storage_via_libcall, emit_group_load,
11786 emit_group_store, emit_store_flag,
11787 expand_expr_real_1, store_by_pieces,
11788 store_constructor, store_expr, try_casesi,
11789 try_tablejump): Likewise.
11790 * function.c (expand_pending_sizes): Likewise.
11791 * optabs.c (emit_cmp_and_jump_insns,
11792 emit_conditional_add, emit_conditional_move,
11793 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11794 * stmt.c (emit_case_bit_tests,
11795 expand_asm_expr, expand_computed_goto,
11796 expand_decl_init, expand_end_case_type,
11797 expand_end_stmt_expr, expand_expr_stmt_value,
11798 expand_return, expand_start_case,
11799 optimize_tail_recursion): Likewise.
11800 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11801 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11803 2004-07-14 Ben Elliston <bje@au.ibm.com>
11805 * vec.h: Comment fix.
11807 2004-07-13 Richard Henderson <rth@redhat.com>
11809 * target.h (struct gcc_target): Add calls.pass_by_reference.
11810 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11811 * function.c (pass_by_reference): Use the hook.
11812 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11813 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11814 (hook_pass_by_reference_must_pass_in_stack): New.
11815 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11816 (alpha_pass_by_reference): New.
11817 (TARGET_PASS_BY_REFERENCE): New.
11818 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11819 * config/arc/arc.c (arc_pass_by_reference): New.
11820 (TARGET_PASS_BY_REFERENCE): New.
11821 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11822 (FUNCTION_ARG_CALLEE_COPIES): True.
11823 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11824 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11825 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11826 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11827 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11828 * config/cris/cris.c (cris_pass_by_reference): New.
11829 (TARGET_PASS_BY_REFERENCE): New.
11830 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11831 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11832 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11833 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11834 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11835 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11836 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11837 (frv_function_arg_pass_by_reference): Remove.
11838 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11839 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11840 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11841 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11842 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11843 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11844 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11845 (ia64_pass_by_reference): Rename from
11846 ia64_function_arg_pass_by_reference.
11847 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11848 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11849 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11850 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11851 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11852 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11853 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11854 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11855 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11856 (m32r_pass_by_reference): Adjust prototype. Make static.
11857 Handle mode sizes correctly.
11858 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11859 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11860 (m68hc11_function_arg_pass_by_reference): Remove.
11861 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11862 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11863 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11864 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11865 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11866 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11867 (mips_va_arg): Use pass_by_reference.
11868 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11869 Handle mode sizes correctly.
11870 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11871 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11872 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11873 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11874 (mmix_pass_by_reference): Rename from
11875 mmix_function_arg_pass_by_reference.
11876 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11877 (FUNCTION_ARG_CALLEE_COPIES): True.
11878 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11879 (mn10300_pass_by_reference): New.
11880 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11881 (FUNCTION_ARG_CALLEE_COPIES): True.
11882 * config/pa/pa.c (pa_pass_by_reference): New.
11883 (TARGET_PASS_BY_REFERENCE): New.
11884 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11885 (FUNCTION_ARG_CALLEE_COPIES): True.
11886 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11887 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11888 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11889 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11890 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11891 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11892 (s390_pass_by_reference): Rename from
11893 s390_function_arg_pass_by_reference.
11894 (s390_function_arg_advance): Don't query pass-by-ref.
11895 (s390_function_arg): Likewise.
11896 (s390_gimplify_va_arg): Use pass_by_reference.
11897 (s390_call_saved_register_used): Likewise.
11898 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11899 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11900 (shcompact_byref, sh_pass_by_reference): New.
11901 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11902 (SHCOMPACT_BYREF): Remove.
11903 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11904 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11905 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11906 (sparc_gimplify_va_arg): Use pass_by_reference.
11907 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11908 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11909 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11910 (v850_pass_by_reference): New.
11911 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11912 (FUNCTION_ARG_CALLEE_COPIES): True.
11913 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11914 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11916 2004-07-14 Richard Henderson <rth@redhat.com>
11917 Richard Sandiford <rsandifo@redhat.com>
11919 * config/mips/mips-protos.h (mips_va_arg): Delete.
11920 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11921 * config/mips/mips.c: Include tree-gimple.h.
11922 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11923 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11924 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11925 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11927 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11929 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11930 arguments for COND_EXPR in big-endian adjustment code.
11932 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11934 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11935 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11936 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11937 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11939 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11941 PR tree-optimization/16443
11942 * tree-ssa-alias.c: Add more description for
11943 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11944 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11945 clobbering of call-clobbered and addressable variables. If
11946 there are any before aliases have been computed, add them.
11948 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11950 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11953 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11955 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11956 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11959 2004-07-13 Per Bothner <per@bothner.com>
11961 * collect2.c (main): Handle --no-demangle and --demangle flags.
11963 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11965 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11966 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11967 (tree-data-ref.o): New rule.
11968 * lambda.h: New file.
11969 * tree-data-ref.c: New file.
11970 * tree-data-ref.h: New file.
11971 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11972 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11974 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11977 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11978 * config/sparc/sparc.c (output_ubranch): New function.
11979 * config/sparc/sparc.md (jump pattern): Use it.
11981 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11984 * config/sparc/sparc.c (output_cbranch): Properly guard
11985 the code handling far branches with TARGET_V9.
11986 * config/sparc/sparc.md (length attribute): Document the
11987 side-effect of having a length greater or equal to 3.
11989 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11990 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11993 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11994 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11996 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11997 Martin Sebor <sebor@roguewave.com>
12000 * doc/invoke.texi (SPARC options): Document -threads
12001 and -pthreads on Solaris.
12003 2004-07-13 Richard Henderson <rth@redhat.com>
12005 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12007 (ind_gimplify_va_arg_expr): Remove.
12008 * tree.h (ind_gimplify_va_arg_expr): Remove.
12009 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12010 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12013 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12014 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12015 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12016 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12017 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12019 2004-07-13 Richard Henderson <rth@redhat.com>
12021 * function.c (pass_by_reference): New.
12022 (assign_parm_find_data_types): Use it.
12023 * calls.c (initialize_argument_information): Likewise.
12024 (emit_library_call_value_1): Likewise.
12025 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12026 * function.h (pass_by_reference): Declare.
12028 2004-07-13 Richard Henderson <rth@redhat.com>
12030 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12031 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12032 * expr.h (MUST_PASS_IN_STACK): Remove.
12033 * system.h (MUST_PASS_IN_STACK): Poison.
12034 * tree.h (must_pass_in_stack_var_size): Declare.
12035 (must_pass_in_stack_var_size_or_pad): Declare.
12036 * calls.c (must_pass_in_stack_var_size): New.
12037 (must_pass_in_stack_var_size_or_pad): Rename from
12038 default_must_pass_in_stack.
12039 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12040 (TARGET_MUST_PASS_IN_STACK): New.
12041 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12042 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12043 (TARGET_MUST_PASS_IN_STACK): New.
12044 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12045 * config/frv/frv.c (frv_must_pass_in_stack): New.
12046 (TARGET_MUST_PASS_IN_STACK): New.
12047 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12048 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12049 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12050 (ix86_must_pass_in_stack): Make static.
12051 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12052 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12053 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12054 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12055 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12056 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12057 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12058 (mcore_must_pass_on_stack): Remove.
12059 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12060 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12061 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12062 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12063 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12064 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12065 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12066 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12067 (TARGET_MUST_PASS_IN_STACK): New.
12068 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12069 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12070 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12071 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12072 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12073 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12074 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12075 MUST_PASS_IN_STACK.
12077 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12078 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12079 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12080 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12081 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12082 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12083 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12084 config/xtensa/xtensa.c: Use target hook.
12086 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12088 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12089 * configure: Rebuilt.
12091 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12093 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12094 * config/mips/mips.h (mips_reg_names): Don't declare.
12095 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12096 (TARGET_NAME_REGS): Delete.
12097 (TARGET_SWITCHES): Remove -mrnames.
12098 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12099 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12101 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12102 (override_options): Remove handling of TARGET_NAME_REGS.
12104 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12106 * config/mips/mips.h (TARGET_*): Boolify.
12108 2004-07-12 Nick Clifton <nickc@redhat.com>
12110 * config.gcc: Add sh-*-symbianelf target.
12111 * config/sh/sh.c: Add new target macros:
12112 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12113 TARGET_CXX_IMPORT_EXPORT_CLASS.
12114 (sh_file_start): Create a definition of the .directive section.
12115 (sh_attribute): Add dllimport and dllexport attributes.
12116 * config/sh/symbian-pre.h: New file.
12117 * config/sh/symbian-post.h: New file.
12118 * config/sh/symbian.c: New file. Contains Symbian specific
12120 * config/sh/sh-protos.h: Add prototypes for new functions
12121 provided by symbian.c.
12122 * config/sh/t-symbian: New file.
12123 * doc/extend.texi: Document support for dllimport and dllexport
12124 attributes by the sh-symbianelf target.
12126 2004-07-12 James E Wilson <wilson@specifixinc.com>
12128 * Makefile.in (AR): Use @AR@ not ar.
12130 (AR_FOR_TARGET): Use $(AR) not ar for native.
12131 (NM_FOR_TARGET): Use $(NM) not nm for native.
12132 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12133 * configure: Regenerate.
12135 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12137 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12139 (ashldi3_sp64): Likewise.
12141 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12144 * pa.c (function_arg): Update comment.
12145 * pa.h (BLOCK_REG_PADDING): Define.
12147 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12149 PR tree-optimization/16461
12150 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12151 arguments of phi nodes.
12153 2004-07-12 Devang Patel <dpatel@apple.com>
12155 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12157 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12159 * function.c (expand_function_start): Ensure r_save is in Pmode.
12160 * calls.c (prepare_call_address): Ensure static_chain_value is
12162 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12163 r_save_area are in Pmode.
12164 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12165 fnaddr, and static_chain are in Pmode.
12167 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12170 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12172 2004-07-12 Richard Henderson <rth@redhat.com>
12174 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12175 next to build_builtin_va_list.
12176 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12177 * builtins.c (gimplify_va_arg_expr): Likewise.
12178 * gimplify.c (copy_if_shared_r): Likewise.
12180 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12182 * passes.c (rest_of_decl_compilation): Don't defer call of
12183 assemble_variable if its DECL_RTL is already set.
12185 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12187 * cfgloop.h (struct loop): Add nb_iterations field.
12188 (current_loops): Declare.
12189 * tree-chrec.c (chrec_not_analyzed_yet,
12190 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12191 chrec_contains_symbols_defined_in_loop): Remove the temporary
12193 * tree-flow-inline.h (loop_containing_stmt): New function.
12194 * tree-scalar-evolution.c: Add implementation.
12195 * tree-scalar-evolution.h: Add declarations.
12197 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12199 PR rtl-optimization/15921
12200 * Makefile.in (global.o): Add recog.h.
12202 * global.c (recog.h): Add the include-clause.
12203 (bb_info): New member earlyclobber.
12204 (allocate_bb_info, free_bb_info): Initialize/finish the new
12206 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12208 (check_earlyclobber, regclass_intersect,
12209 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12211 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12212 (make_accurate_live_analysis): Modify pavin.
12214 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12216 * tree-cfg.c (find_taken_edge): Statically compute the truth
12217 value of a predicate comparing an SSA_NAME to itself.
12219 2004-07-12 Roger Sayle <roger@eyesopen.com>
12221 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12222 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12223 by returning the cost of a multiplication plus an addition.
12225 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12227 PR tree-optimization/14107
12228 * gimplify.c (gimplify_return_expr): Accept a
12229 RETURN_EXPR with an error argument.
12230 * tree-optimize.c (init_tree_optimization_passes):
12231 Run pass_warn_function_return at -O0.
12233 2004-07-12 Roger Sayle <roger@eyesopen.com>
12235 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12238 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12240 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12241 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12242 * config/mips/3000.md: Add copyright notice. Remove automota and
12243 function units; use generic ones instead. Only define reservations
12244 for things that are different from generic.md. Extend each clause
12246 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12247 * config/mips/mips.md: Include them. Remove define_function_units.
12248 (alu, imuldiv): New automata and units.
12250 2004-07-12 Ben Elliston <bje@au.ibm.com>
12252 * doc/invoke.texi (Optimize Options): Document -frename-registers
12253 not being enabled by default at -O3.
12255 2004-07-11 Roger Sayle <roger@eyesopen.com>
12257 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12258 floating point additions, to keep real immediate constant positive.
12259 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12260 into X + C, and leave positive real constants as X - C.
12262 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12264 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12266 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12268 PR tree-optimization/15654
12269 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12271 2004-07-11 Roger Sayle <roger@eyesopen.com>
12273 * builtins.c (fold_builtin_fputs): Don't bother converting the
12274 return type to integer_type_node, as we've already checked that
12275 the result will be ignored.
12277 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12278 that signed addition, subtraction, multiplication, division,
12279 remainder, negation and absolute value may potentially trap.
12281 * fold-const.c (fold_ignored_result): New function to strip
12282 non-side-effecting tree nodes from an expression whose result
12284 (fold_convert): Call fold_ignored_result when casting a value
12286 (omit_one_operand): Call fold_ignored_result on the "omitted"
12287 operand when building a COMPOUND_EXPR.
12288 (pedantic_omit_one_operand): Likewise.
12289 * tree.h (fold_ignored_result): Prototype here.
12290 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12291 when we're going to ignore the result.
12293 2004-07-11 Richard Henderson <rth@redhat.com>
12296 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12297 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12298 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12299 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12300 (sra_elt_eq): Use fields_compatible_p.
12301 (generate_one_element_ref): Use find_compatible_field.
12303 2004-07-11 Richard Henderson <rth@redhat.com>
12306 * tree-sra.c (generate_one_element_init): New.
12307 (generate_element_init): Use it.
12308 (scalarize_init): Push/pop gimplify context around it.
12309 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12310 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12312 2004-07-11 Roger Sayle <roger@eyesopen.com>
12314 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12315 combine.c's combine_insn_cost.
12316 * rtl.h (insn_rtx_cost): Prototype here.
12317 * combine.c (combine_insn_cost): Delete function.
12318 (combine_validate_cost): Update callers of combine_insn_cost to
12319 call insn_rtx_cost instead.
12320 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12321 requesting the rtx_cost of call and/or jump instructions.
12323 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12324 rtx_cost directly. Don't request/use the cost of call or jump
12325 instructions. Return -1 if the cost of any instruction can't be
12326 determined (or the BB contains a function call).
12327 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12328 -1 (i.e. can't determine the cost of any instruction or the basic
12329 block contains a subroutine call).
12330 (find_if_case_2): Likewise.
12332 2004-07-11 Roger Sayle <roger@eyesopen.com>
12334 * rs6000.c (struct processor_costs): Change semantics of fields to
12335 include the COST_N_INSNS scaling, and update all initializers.
12336 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12337 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12338 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12339 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12341 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12343 * LANGUAGES: Remove obsolete information.
12345 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12347 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12348 SIGBUS signal frames, the PSW address points *to* the faulting
12349 instruction, not after it.
12351 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12353 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12354 added to TLS symbol addresses.
12356 2004-07-11 Richard Henderson <rth@redhat.com>
12358 * expmed.c (init_expmed): Use stack-local structures for
12359 temporary rtl. Don't recognize shifts.
12361 2004-07-11 Richard Henderson <rth@redhat.com>
12363 * expr.c (store_expr): Don't fiddle subreg promotion for types
12364 with precision smaller than the mode.
12366 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12368 * tree.h (all_types_permanent): Remove.
12370 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12372 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12373 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12374 * langhooks.c (lhd_clear_binding_stack): Remove.
12375 * langhooks-def.h (lhd_clear_binding_stack,
12376 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12377 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12378 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12379 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12380 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12381 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12382 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12383 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12384 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12385 * tree.h (poplevel): Don't declare.
12386 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12387 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12388 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12389 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12392 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12394 PR tree-optimization/16437
12395 * c-common.c (shorten_compare): Don't mark result of conversion to
12396 narrower signed type as overflowing.
12397 * fold-const.c (decode_field_reference): Determine whether
12398 signedness comes from outer type using precision rather than size.
12400 2004-07-11 Phil Edwards <phil@codesourcery.com>
12402 * configure.ac: Alphabetize --enable-checking list, add
12403 missing valgrind entry.
12404 * configure: Regenerate.
12406 2004-07-11 Phil Edwards <phil@codesourcery.com>
12408 * doc/install.texi (Testing): Fix syntax in "make check" example.
12410 2004-07-10 James E Wilson <wilson@specifixinc.com>
12412 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12414 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12416 PR rtl-optimization/16001
12417 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12420 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12422 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12424 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12425 James Morrison <phython@gcc.gnu.org>
12427 * doc/contrib.texi (Contributors): Add gfortran contributors and
12428 fix a couple of typos.
12430 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12432 PR rtl-optimization/15387
12433 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12434 to incoming args space correctly.
12436 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12438 * pa.c (output_indirect_call): Only use %r2 as the link register in
12439 indirect calls with the long PA 2.0 pc-relative branch.
12441 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12443 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12444 for the default tuning if TARGET_64BIT.
12446 2004-07-10 Richard Henderson <rth@redhat.com>
12448 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12449 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12451 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12453 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12454 * expmed.c (store_bit_field, extract_bit_field): Remove last
12456 * builtins.c (expand_builtin_signbit): Adjust callers.
12457 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12458 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12459 * ifcvt.c (noce_emit_move_insn): Likewise.
12460 * stmt.c (expand_return): Likewise.
12461 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12462 store_field, expand_expr_real_1): Likewise.
12464 2004-07-10 Richard Henderson <rth@redhat.com>
12466 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12468 2004-07-09 Mike Stump <mrs@apple.com>
12470 * config/darwin.c (no_dead_strip): Add.
12471 (HAVE_DEAD_STRIP): Add.
12472 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12475 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12477 * tree-ssa-loop-im.c: New file.
12478 * Makefile.in (tree-ssa-loop-im.o): Add.
12479 * cfgloop.c (superloop_at_depth): New function.
12480 * cfgloop.h (superloop_at_depth): Declare.
12481 * common.opt (ftree-lim): New flag.
12482 * expr.c (array_ref_up_bound): New function.
12483 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12484 * timevar.def (TV_LIM): New timevar.
12485 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12486 computing immediate uses of a phi node.
12487 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12488 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12489 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12490 * tree-pass.h (pass_lim): Declare.
12491 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12493 (pass_lim): New pass structure.
12494 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12495 * tree.c (in_array_bounds_p): New function.
12496 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12497 (in_array_bounds_p, array_ref_up_bound): Declare.
12498 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12499 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12501 2004-07-09 Richard Henderson <rth@redhat.com>
12503 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12505 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12508 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12510 * flags.h: Delete redundant prototypes that are being generated
12511 in options.h from common.opt.
12512 * common.opt: Add in the expository comments formerly in flags.h.
12514 2004-07-09 Jan Beulich <jbeulich@novell.com>
12516 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12517 available for use only when TARGET_MMX/_SSE is set, and check for
12518 variable argument function if any register count is non-zero.
12519 (function_arg): Correctly suppress repeated warnings for passing SSE
12520 vectors are arguments without SSE enabled.
12521 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12522 would be SSE register modes does no longer influence the alignment.
12524 2004-07-09 Richard Henderson <rth@redhat.com>
12526 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12527 Always align upward to arg boundary. Use size_in_bytes/round_up.
12528 Maintain type-correctness of constants.
12529 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12531 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12533 * config/sparc/sparc.c (*_costs): Scale instruction costs
12535 (sparc_rtx_costs): Adjust as appropriate.
12537 2004-07-09 Jan Beulich <jbeulich@novell.com>
12539 * config/i386/mm3dnow.h: New.
12540 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12542 2004-07-09 Richard Henderson <rth@redhat.com>
12544 * simplify-rtx.c (simplify_const_relational_operation): Only
12545 look at bounds of scalar integers.
12547 2004-07-09 Jan Beulich <jbeulich@novell.com>
12549 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12551 2004-07-09 Andrew Pinski <apinski@apple.com>
12553 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12555 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12556 UOBJC_METACLASS_decl.
12558 2004-07-09 James E Wilson <wilson@specifixinc.com>
12561 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12562 do return a parallel if hfa_mode == XFmode and mode == TImode.
12564 2004-07-09 Jan Beulich <jbeulich@novell.com>
12566 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12567 permissible for unary plus.
12569 2004-07-09 Jan Beulich <jbeulich@novell.com>
12571 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12572 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12573 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12574 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12575 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12576 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12577 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12578 (BUILTIN_xxxIMAX): New.
12579 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12580 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12581 BUILT_IN_PARITYIMAX.
12583 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12585 * config/sparc/sparc.h (processor_costs): Define.
12586 (sparc_costs): Declare.
12587 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12588 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12589 ultrasparc3_costs): New.
12590 (sparc_override_options): Set sparc_costs as appropriate.
12591 (sparc_rtx_costs): Use sparc_costs instead of messy
12594 2004-07-09 Steven Bosscher <stevenb@suse.de>
12596 * doc/md.texi (Processor pipeline description): Mention that
12597 the old pipeline description is deprecated.
12599 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12600 mciu_7450 function unit to...
12601 (automaton ppc7450mciu): ...new automaton.
12603 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12604 (schedule_block): Don't consider inserting bubbles.
12605 (sched_init): Don't initialize DFA bubbles.
12606 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12607 TARGET_SCHED_DFA_BUBBLE): Remove.
12608 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12609 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12610 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12612 * stmt.c (conditional_context): Remove prototype.
12613 * tree.h (conditional_context): Remove.
12614 * tree-cfg.c (pre_insert_on_edge): Remove.
12616 * c-common.h (c_expand_asm_operands): Remove prototype.
12617 * c-typeck.c (c_expand_asm_operands): Remove.
12619 2004-07-09 Jan Beulich <jbeulich@novell.com>
12621 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12622 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12623 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12624 and V8QI are class SSE. All sufficiently small remaining vector modes
12625 must be passed in one or two integer registers.
12626 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12627 returned in memory.
12628 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12629 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12630 and must thus be handled explicitly.
12631 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12633 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12634 movv2sf_internal): Permit moving between MMX and XMM registers (since
12635 MMX areguments and return values are passed in XMM registers).
12636 (sse2_umulsidi3): Correct type and mode.
12638 2004-07-09 Richard Henderson <rth@redhat.com>
12640 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12642 2004-07-09 Eric Christopher <echristo@redhat.com>
12644 * config/rs6000/40x.md: Split into two automatons.
12646 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12647 Andrew Pinski <apinski@apple.com>
12649 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12650 on when we have more than one input file.
12651 (c_common_parse_file): Restore loop over all input files.
12652 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12654 * c-decl.c (set_type_context): New function.
12655 (pop_scope): Use it to set context of types. When we
12656 encounter a TYPE_DECL, set the context of the attached type too.
12657 (pop_file_scope): Don't call cpp_undef_all here.
12658 (diagnose_mismatched_decls): Do not complain about a second
12659 definition of an 'extern inline' function if it's not in the
12660 same translation unit. Do not complain about inline
12661 declaration after use if the use was in a different
12663 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12664 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12665 the external scope.
12666 (pushdecl_top_level): Likewise.
12667 (grokdeclarator): Clarify what is going on with setting
12668 DECL_EXTERNAL on function types, a little.
12669 (c_write_global_declarations): Don't do anything if
12670 -fsyntax-only or errors have been encountered.
12672 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12674 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12676 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12679 * pa.c (output_indirect_call): Use %r2 as the link register when
12680 calling $$dyncall with a pc-relative branch.
12682 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12684 * doc/install.texi (Binaries): Mention OpenPKG.
12686 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12688 Fix PR tree-optimization/15555
12689 * tree-dfa.c (dump_variable): If the variable is a pointer
12690 SSA_NAME, also dump its points-to information.
12691 * tree-flow.h (struct ptr_info_def): Add field
12693 (dump_points_to_info_for): Declare.
12694 (debug_points_to_info_for): Declare.
12695 * tree-optimize.c (init_tree_optimization_passes): Add a
12696 second alias analysis pass after DOM2.
12697 Move pass_del_pta to a later spot.
12698 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12699 create a name tags when we find a dereferenced pointer. Just
12700 mark the pointer dereferenced.
12701 (collect_points_to_info_for): Move code to clear points-to
12702 information to create_name_tags.
12703 (create_name_tags): New function.
12704 (compute_flow_sensitive_aliasing): Call it.
12705 (setup_pointers_and_addressables): Mark type tags for renaming
12706 here instead of ...
12707 (create_memory_tag): ... here.
12708 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12709 (dump_points_to_info_for): Declare extern.
12710 (debug_points_to_info_for): New function.
12712 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12714 * config/arc/arc.md: Switch to DFA-based scheduler description.
12715 * config/arc/arc.c: Switch to DFA-based scheduler description.
12717 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12719 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12722 2004-07-09 Richard Henderson <rth@redhat.com>
12724 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12725 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12726 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12727 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12729 * config/v850/v850-protos.h (v850_va_arg): Remove.
12730 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12731 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12732 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12733 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12734 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12736 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12739 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12740 and DImode to use +/-4k offset.
12742 2004-07-09 Richard Henderson <rth@redhat.com>
12744 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12746 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12747 (xstormy16_gimplify_va_arg_expr): Rewrite from
12748 xstormy16_expand_builtin_va_arg.
12749 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12751 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12752 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12754 * config/sh/sh-protos.h (sh_va_arg): Remove.
12755 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12756 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12757 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12759 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12760 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12761 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12762 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12764 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12765 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12766 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12767 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12769 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12771 * config/sparc/sparc.md (return): Rewrite length formula.
12772 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12773 argument to final_scan_insn when in a delay slot.
12774 (output_sibcall): Likewise.
12776 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12778 * arm.c (arm_cpp_interwork): New variable.
12779 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12781 * arm.h (arm_cpp_interwork): Declare it.
12782 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12783 __THUMB_INTERWORK__ in the preprocessor.
12785 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12787 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12789 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12792 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12793 Override default settings to account for -m32 and -m64.
12795 2004-07-08 Randolph Chung <tausq@debian.org>
12797 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12799 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12801 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12802 before comparing it as such.
12804 2004-07-08 Richard Henderson <rth@redhat.com>
12806 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12807 temporary. Use bit arithmetic to align.
12809 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12811 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12812 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12813 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12814 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12815 add_labels_and_missing_jumps, find_jump_block,
12816 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12818 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12819 link_btr_uses, move_btr_def): Likewise.
12820 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12821 expand_builtin_expect_jump): Likewise.
12822 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12823 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12824 * cfganal.c (forwarder_block_p): Likewise.
12825 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12826 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12827 find_bb_boundaries): Likewise.
12828 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12829 merge_blocks_move_predecessor_nojumps,
12830 merge_blocks_move_successor_nojumps, insns_match_p,
12831 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12832 try_optimize_cfg): Likewise.
12833 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12834 * cfglayout.c (skip_insns_after_block, label_for_bb,
12835 record_effective_endpoints, insn_locators_initialize,
12836 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12837 * cfgmainloop.c (create_loop_notes): Likewise.
12838 * cfgrtl.c (delete_insn, delete_insn_chain,
12839 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12840 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12841 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12842 redirect_branch_edge, force_nonfallthru_and_redirect,
12843 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12844 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12845 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12846 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12847 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12848 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12849 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12850 * combine.c (combine_instructions, can_combine_p, try_combine,
12851 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12852 distribute_notes, distribute_links, insn_cuid): Likewise.
12853 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12854 invalidate_skipped_block, cse_set_around_loop,
12855 cse_end_of_basic_block, cse_main, cse_basic_block,
12856 cse_condition_code_reg): Likewise.
12857 * cselib.c (cselib_process_insn): Likewise.
12858 * ddg.c (create_ddg): Likewise.
12859 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12861 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12862 gen_label_die, dwarf2out_var_location): Likewise.
12863 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12864 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12865 last_call_insn, active_insn_p, next_label, prev_label,
12866 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12867 add_insn_before, remove_insn, add_function_usage_to,
12868 reorder_insns, find_line_note, remove_unnecessary_notes,
12869 emit_insn_after_1, classify_insn): Likewise.
12870 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12871 connect_post_landing_pads, sjlj_mark_call_sites,
12872 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12873 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12874 convert_to_eh_region_ranges): Likewise.
12875 * explow.c (optimize_save_area_alloca): Likewise.
12876 * expr.c (expand_expr_real): Likewise.
12877 * final.c (insn_current_reference_address, compute_alignments,
12878 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12879 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12880 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12881 propagate_block_delete_insn, propagate_one_insn,
12882 init_propagate_block_info, propagate_block, libcall_dead_p,
12883 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12885 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12886 expand_function_start, expand_function_end, contains,
12887 thread_prologue_and_epilogue_insns,
12888 reposition_prologue_and_epilogue_notes): Likewise.
12889 * gcse.c (constprop_register, bypass_conditional_jumps,
12890 insert_insn_end_bb, gcse_after_reload): Likewise.
12891 * genemit.c (gen_expand, gen_split): Likewise.
12892 * genpeep.c (gen_peephole, main): Likewise.
12893 * global.c (build_insn_chain): Likewise.
12894 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12895 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12896 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12897 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12898 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12899 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12900 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12901 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12902 dead_or_predicable): Likewise.
12903 * integrate.c (try_constants): Likewise.
12904 * jump.c (rebuild_jump_labels, cleanup_barriers,
12905 purge_line_number_notes, init_label_info, mark_all_labels,
12906 squeeze_notes, get_label_before, get_label_after,
12907 reversed_comparison_code_parts, simplejump_p, pc_set,
12908 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12909 delete_barrier, delete_prior_computation, delete_computation,
12910 delete_related_insns, delete_for_peephole, redirect_jump):
12912 * lcm.c (optimize_mode_switching): Likewise.
12913 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12915 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12916 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12917 * loop-iv.c (simplify_using_assignment): Likewise.
12918 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12919 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12920 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12921 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12922 check_insn_for_givs, check_final_value, update_giv_derive,
12923 basic_induction_var, product_cheap_p, check_dbra_loop,
12924 loop_insn_first_p, last_use_this_basic_block,
12925 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12926 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12927 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12928 sms_schedule_by_order): Likewise.
12929 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12930 * postreload.c (reload_cse_simplify_operands, reload_combine,
12931 reload_cse_move2add): Likewise.
12932 * predict.c (can_predict_insn_p, estimate_probability,
12933 expected_value_to_br_prob, process_note_predictions): Likewise.
12934 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12935 * profile.c (branch_prob): Likewise.
12936 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12937 detect_webs_set_in_cond_jump): Likewise.
12938 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12939 ra_print_rtl_with_bb): Likewise.
12940 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12941 * recog.c (next_insn_tests_no_inequality, find_single_use,
12942 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12943 * reg-stack.c (next_flags_user, record_label_references,
12944 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12945 compensate_edge, convert_regs_1): Likewise.
12946 * regclass.c (scan_one_insn): Likewise.
12947 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12948 regmove_optimize, fixup_match_1, single_set_for_csa,
12949 combine_stack_adjustments_for_block): Likewise.
12950 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12951 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12952 find_equiv_reg): Likewise.
12953 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12954 reload_as_needed, emit_input_reload_insns, do_output_reload,
12955 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12957 * reorg.c (find_end_label, emit_delay_sequence,
12958 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12959 get_jump_flags, rare_destination, mostly_true_jump,
12960 try_merge_delay_insns, redundant_insn, own_thread_p,
12961 fill_simple_delay_slots, fill_slots_from_thread,
12962 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12963 dbr_schedule): Likewise.
12964 * resource.c (find_basic_block, next_insn_no_annul,
12965 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12966 * rtl.h (RTX_PREV): Likewise.
12967 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12968 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12969 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12970 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12971 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12972 find_first_parameter_load, can_hoist_insn_p): Likewise.
12973 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12974 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12975 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12976 schedule_ebbs): Likewise.
12977 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12978 is_conditionally_protected, can_schedule_ready_p,
12979 add_branch_dependences, debug_dependencies): Likewise.
12980 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12982 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12983 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12984 set_dominates_use, ujump_to_loop_cont): Likewise.
12985 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12986 * varasm.c (output_constant_pool_1): Likewise.
12988 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12990 * tree-scalar-evolution.c: New file.
12991 * tree-scalar-evolution.h: New file.
12992 * tree-ssa-loop-niter.c: New file.
12993 * Makefile.in (SCEV_H): New.
12994 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12995 * cfgloop.h (struct loop): Add bounds field.
12996 * tree-flow.h (struct tree_niter_desc): New type.
12997 (number_of_iterations_cond, number_of_iterations_exit,
12998 loop_niter_by_eval, find_loop_niter_by_eval,
12999 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13000 free_numbers_of_iterations_estimates): Declare.
13001 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13002 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13003 * doc/invoke.texi (max-iterations-to-track): Document.
13005 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13007 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13008 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13009 (MODE_AFTER): Add cast appropriately.
13010 * config/sh/sh.md (movdi splitter): Likewise.
13011 (casesi_worker_2): Add const qualifier appropriately.
13012 (eh_return): Remove unused variable.
13013 (insv): Initialize v;
13015 2004-07-08 Richard Henderson <rth@redhat.com>
13017 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13018 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13019 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13020 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13021 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13023 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13024 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13025 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13026 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13028 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13029 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13030 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13031 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13033 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13034 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13035 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13036 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13038 * config/i860/i860-protos.h (i860_va_arg): Remove.
13039 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13040 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13041 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13043 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13045 * system.h: Prototype getpagesize if missing.
13046 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13047 * configure: Regenerate.
13048 * config.in: Regenerate.
13050 2004-07-08 Richard Henderson <rth@redhat.com>
13052 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13053 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13054 (fr30_gimplify_va_arg_expr): New.
13055 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13056 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13058 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13061 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13062 of asm_noperands result.
13064 2004-07-08 Richard Henderson <rth@redhat.com>
13066 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13067 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13068 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13069 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13071 2004-07-08 Richard Henderson <rth@redhat.com>
13073 * builtins.c (ind_gimplify_va_arg_expr): New.
13074 * tree.h (ind_gimplify_va_arg_expr): Declare.
13075 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13077 2004-07-08 Jan Beulich <jbeulich@novell.com>
13079 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13080 patterns also on vector elements other than the first one.
13081 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13084 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13086 * config/rs6000/darwin-ldouble.c: Correct reference
13087 to the Linnainmaa paper.
13089 2004-07-08 Richard Henderson <rth@redhat.com>
13091 * config/arc/arc-protos.h (arc_va_arg): Remove.
13092 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13093 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13094 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13096 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13097 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13098 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13099 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13101 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13103 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13105 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13107 * c-decl.c (static_ctors, static_dtors): Make static.
13108 (pop_file_scope): Call c_common_write_pch and
13109 cgraph_finalize_compilation_unit here.
13110 (build_cdtor): Moved here from c-objc-common.c; simplify.
13111 (c_write_global_declarations_1): Clarify comment.
13112 (c_write_global_declarations): Close the external scope before
13113 doing anything else. Call build_cdtor, cgraph_optimize, and
13114 mudflap_finish_file here.
13115 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13117 * c-objc-common.c: No need to include cgraph.h.
13118 (build_cdtor): Moved to c-decl.c.
13119 (c_objc_common_finish_file): Delete.
13120 * c-tree.h: Update to match.
13121 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13122 (generate_static_references): Set TREE_USED before calling finish_decl.
13123 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13124 on the static_instances_decl.
13126 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13128 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13129 decls when there is only one input translation unit.
13130 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13131 change of 2004-07-05; do not treat declarations with
13132 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13133 * opts.c (cur_in_fname): Delete.
13134 * opts.h: Likewise.
13135 * tree.c: Revert changes of 2004-07-05; no special treatment
13136 for TRANSLATION_UNIT_DECLs.
13137 * Makefile.in (tree.o): Update dependencies.
13139 2004-07-08 Roger Sayle <roger@eyesopen.com>
13141 * builtins.c (fold_builtin_strcpy): Merge functionality from
13142 simplify_builtin_strcpy. Add additional len argument. No longer
13143 static. Remove function prototype.
13144 (fold_builtin_strncpy): Likewise integrate functionality from
13145 simplify_builtin_strncpy. Add additional slen argument. No
13146 longer static. Remove function prototype.
13147 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13148 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13149 types of "ignore" and "unlocked" parameters to bool.
13150 (fold_builtin_1): Add additional ignore argument. Call renamed
13151 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13152 builtins. Update arguments to fold_builtin_strncpy and
13153 fold_builtin_strcpy. Add function prototype.
13154 (fold_builtin): Add additional Boolean ignore argument to pass
13156 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13157 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13158 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13160 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13161 simplify_builtin_strncpy): Delete function prototypes.
13162 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13163 fold_builtin_strncpy): Add function prototypes here.
13164 (fold_builtin): Update function prototype with new "bool ignore".
13166 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13167 (ccp_fold_builtin): Update call to fold_builtin. Call
13168 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13169 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13170 simplify_builtin_strncpy respectively.
13171 * fold-const.c (fold): Update call to fold_builtin.
13173 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13175 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13178 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13179 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13180 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13181 * calls.c: Remove ifdefs of macros above.
13182 * functions.c: Likewise.
13183 * expr.c: Likewise.
13185 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13187 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13188 (arch attribute): Delete.
13189 (current_function_calls_alloca attribute): Rename into calls_alloca.
13190 (calls_eh_return): New attribute.
13191 (leaf_function): Likewise.
13192 (length attribute): Fix formula for sibcalls.
13193 (return insn): Correctly compute the 'length' attribute.
13194 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13196 2004-07-08 Richard Henderson <rth@redhat.com>
13198 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13199 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13200 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13201 * tree-eh.c (lower_eh_constructs_1): Likewise.
13202 * tree-sra.c (sra_walk_modify_expr): Likewise.
13203 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13204 (eliminate_unnecessary_stmts): Likewise.
13205 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13206 * tree-tailcall.c (optimize_tail_call): Likewise.
13207 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13209 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13210 Jakub Jelinek <jakub@redhat.com>
13212 * config/i386/i386.c (override_options): Enable
13213 SSE prefetches with -mtune, as long as we are
13214 compiling for i686 or higher. All i686 processors
13215 accept SSE prefetches as NOPS, some i586's don't.
13217 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13220 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13222 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13224 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13225 the handling of clobbering ASM_EXPRs.
13227 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13230 * config/sparc/sparc.c (function_value): In 64-bit mode,
13231 return the aggregates larger than 16 bytes like unions.
13233 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13236 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13237 'temp' is zero, generate new pseudos as needed and emit the
13238 sequence of insns in single-assignment form. Resync comments
13240 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13241 function before reload.
13243 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13245 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13247 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13249 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13250 Allocation is signed.
13251 (VEC_reserve): Return flag, allocation is signed.
13253 2004-07-08 Richard Henderson <rth@redhat.com>
13255 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13256 OBJ_TYPE_REF_OBJECT.
13258 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13259 Neil Booth <neil@daikokuya.co.uk>
13263 * c-decl.c (finish_struct): Ensure bit-fields are given the
13265 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13266 the precision to match as well as the mode.
13267 * expr.c (reduce_to_bit_field_precision): New function.
13268 (expand_expr_real_1): Reduce expressions of bit-field type to
13270 * langhooks.h (reduce_bit_field_operations): New hook.
13271 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13273 * c-lang.c, objc/objc-lang.c
13274 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13275 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13277 * tree.c (build_nonstandard_integer_type): New function.
13278 * tree.h (build_nonstandard_integer_type): New prototype.
13279 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13280 conversions between integer and boolean types as useless.
13282 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13284 * c-common.c (c_common_nodes_and_builtins): Do not
13285 create __builtin_ptrdiff_t and __builtin_size_t.
13287 2004-07-08 Andrew Pinski <apinski@apple.com>
13289 * Makefile.in (libbackend.o): Add -combine to the gcc
13292 2004-07-08 Nick Clifton <nickc@redhat.com>
13294 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13297 2004-07-08 Richard Henderson <rth@redhat.com>
13299 * except.c (expand_eh_region_start, expand_eh_region_end,
13300 expand_eh_handler, expand_eh_region_end_cleanup,
13301 expand_start_all_catch, expand_start_catch, expand_end_catch,
13302 expand_end_all_catch, expand_eh_region_end_allowed,
13303 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13304 expand_eh_region_end_fixup): Remove.
13305 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13306 cleanups, outer_cleanups, label_chain, exception_region.
13307 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13308 (struct label_chain): Remove.
13309 (struct stmt_status): Remove x_stack_block_stack.
13310 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13311 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13312 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13313 end_cleanup_deferral, last_cleanup_this_contour,
13314 containing_blocks_have_cleanups_or_stack_level,
13315 any_pending_cleanups): Remove.
13316 (expand_null_return_1): Take no arguments.
13317 (expand_label, expand_naked_return, expand_return,
13318 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13319 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13320 expand_end_case_type): Don't use any of them.
13321 * calls.c (expand_call): Likewise.
13322 * dojump.c (do_jump): Likewise.
13323 * function.c (expand_function_end): Likewise.
13324 * expr.c (store_expr, expand_expr_real_1): Likewise.
13325 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13326 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13327 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13328 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13329 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13330 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13331 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13332 for WITH_CLEANUP_EXPR.
13333 (gimple_push_cleanup): Likewise.
13334 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13335 * print-tree.c (print_node): Likewise.
13336 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13337 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13338 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13339 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13340 (GOTO_SUBROUTINE_EXPR): Remove.
13341 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13342 (DECL_TOO_LATE): Remove.
13343 * except.h, tree.h: Update decls.
13345 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13347 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13348 * passes.c (rest_of_handle_final): Handle symout.
13349 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13351 (rest_of_handle_sched): Break out SMS. Remove ifs for
13352 flag_schedule_insns and flag_modulo_sched.
13353 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13354 collect at the end.
13355 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13356 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13357 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13358 rest_of_handle_mode_switching, rest_of_handle_jump,
13359 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13360 rest_of_handle_jump2, rest_of_handle_postreload,
13361 rest_of_handle_flow2, rest_of_clean_state,
13362 rest_of_handle_shorten_branches,
13363 rest_of_handle_prologue_epilogue,
13364 rest_of_handle_branch_target_load_optimize): New.
13365 (rest_of_compilation): Call the above. Remove ggc_collect
13366 calls moved to rest_of_handle_*.
13367 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13369 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13370 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13371 * except.h (set_nothrow_function_flags): Update comment.
13372 * function.c (current_function_nothrow): Remove.
13373 * output.h (current_function_nothrow): Remove.
13374 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13375 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13377 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13380 * reorg.c: Revert 2004-06-30 change.
13381 (find_end_label): If HAVE_epilogue and !HAVE_return,
13382 return 0 instead of creating a label at the end of the insn chain.
13383 (optimize_skip): Account for the failure mode of find_end_label.
13384 (fill_simple_delay_slots): Likewise.
13385 (fill_slots_from_thread): Likewise.
13386 (relax_delay_slots): Likewise.
13388 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13390 * tree-flow.h (addressable_vars): Declare.
13391 * tree-ssa-alias.c (addressable_vars): Define.
13392 (setup_pointers_and_addressables): Add addressable variables
13393 to addressable_vars.
13394 * tree-ssa-operands.c (get_stmt_operands): Move
13395 handling of ASM_EXPRs ...
13396 (get_asm_expr_operands): ... here.
13397 When the ASM_EXPR clobbers memory, also clobber addressable
13399 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13400 (delete_tree_ssa): Reset addressable_vars.
13402 2004-07-07 Jan Beulich <jbeulich@novell.com>
13403 Richard Henderson <rth@redhat.com>
13405 * varasm.c (assemble_variable): Use assemble_zeros for
13406 zero-initialized variables.
13407 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13408 for SECCAT_BSS and SECCAT_TBSS.
13410 2004-07-07 Jan Beulich <jbeulich@novell.com>
13412 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13414 * expmed.c (emit_store_flag): Also special-case double-word
13415 (in-)equality comparison against -1.
13417 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13418 passing arguments the containers for which are registers.
13420 * calls.c (emit_library_call_value_1): Use mode of function parameter
13421 rather than that of argument since constants have none.
13423 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13425 Introduce H8SX support.
13426 * expr.c (expand_strcpy): Renamed and moved to...
13427 * builtins.c (expand_movstr): ... here. Tweak.
13428 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13429 computed or has side effects.
13430 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13431 unused, or if mempcpy fails. Adjust the return value in the
13432 latter case. Use movstr if everything else fails.
13433 * doc/md.texi (movstr): Document.
13434 (movmemM, clrmemM): Fix explanation of memory block operands.
13435 * config/h8300/h8300.md (stpcpy): Renamed to...
13436 (movstr): ... this. Adjust.
13437 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13438 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13439 movmem* and clrstr* to clrmem*.
13440 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13441 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13442 GENERAL_REGS, always.
13443 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13444 getting the stack pointer as addr.
13445 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13446 from general_operand_dst.
13447 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13449 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13450 instead of requiring it to match only before reload.
13451 (stpcpy_internal_normal): New, normal-mode variant of...
13452 (stpcpy_internal): ... this. Add modes to operands. Disparage
13453 `D' instead of requiring it to match only before reload.
13454 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13456 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13457 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13459 * config/h8300/h8300.md (attr type): Add call.
13460 (attr can_delay): If type is call, set it no.
13461 (call, call_value): Set type to call.
13462 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13463 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13464 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13465 * tree.c (get_narrower): Don't narrow integral types into
13466 non-integral types.
13467 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13468 frame_size *before* the first use.
13469 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13471 (peephole2): Don't widen instructions that push SP. Move
13472 decrement of SP to the end of all stm-generating peepholes.
13473 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13474 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13475 and OR to set it to all ones.
13476 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13477 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13478 (call, call_value): Set can_delay to "no".
13479 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13480 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13481 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13482 * config/h8300/h8300.md (*brabit): Remove.
13483 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13484 zero_extract. Use bit_memory_operand as the predicate for
13485 operand 1 and 'WU' as the constraint. Check the difference
13486 between the base length and the final one when deciding which
13487 type of branch to use.
13488 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13489 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13490 Use convert_move to extend the result for TARGET_H8300SX. Check
13491 for QImode memory references. Optimize the case where the
13492 destination is a paradoxical subreg.
13493 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13494 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13495 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13496 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13497 * config/h8300/h8300.md: Include mova.md
13498 (length_table): Add mova and mova_zero.
13499 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13500 after all constant addresses for '%R', '%X', '%T' and '%S'.
13501 (h8300_mova_length): New function.
13502 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13503 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13504 dependencies for s-config, etc.
13505 * config/h8300/gemova.sh: New file.
13506 * config/h8300/mova.md: Generated.
13507 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13508 * config/h8300/h8300.c (h8300_bitfield_length): New.
13509 (nibble_operand): Adjust.
13510 (h8300_binary_length): Handle conditional binary op.
13511 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13512 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13513 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13514 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13515 constraints. WU is introduced as a variant of U that requires a
13516 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13517 * config/h8300/h8300.md (attr type): Added bitbranch.
13518 (attr length_table): Added bitfield and bitbranch.
13519 (attr length): Compute bitbranch length.
13520 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13521 least-significant bit of a byte.
13522 (brabit, brabc, brabs): New.
13523 (insv, extzv): Emit bfst and bfld on H8300SX.
13524 (bfld, bfst, seq, sne): New.
13525 (bstzhireg, cmpstz, bstz, bistz): New.
13526 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13527 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13528 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13529 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13530 (h8sx_unary_memory_operator): New function.
13531 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13532 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13533 * config/h8300/h8300.md: Add peepholes to combine reloads and
13535 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13536 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13537 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13538 (and?i, ior?i, xor?i): Likewise.
13539 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13540 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13541 Various whitespace fixes.
13542 (h8300_constant_length): New function, split out from...
13543 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13544 (h8300_classify_operand): Use IN_RANGE.
13545 (h8300_classify_operand): Use h8300_constant_length.
13546 (h8300_short_move_mem_p): Tighten size check.
13547 (h8sx_mergeable_memrefs_p): Tighten equality check.
13548 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13549 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13551 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13552 * config/h8300/crtn.asm: Likewise.
13553 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13554 if __H8300SX__ is defined.
13555 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13556 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13557 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13558 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13559 addresses as mode-dependent.
13560 * config/h8300/h8300.c (print_operand_address): Update call to
13562 (h8300_get_index): Take a mode argument. Rework to fix an
13563 earlier misunderstanding.
13564 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13565 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13566 into a register if TARGET_H8300SX.
13567 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13568 TARGET_H8300SX. Also disable related define_splits.
13569 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13570 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13571 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13572 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13573 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13574 (EXTRA_CONSTRAINT_STR): Check it.
13575 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13577 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13578 * config/h8300/h8300.md (length_table): Add mov_imm4.
13579 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13580 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13581 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13583 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13584 * config/h8300/h8300.c (h8300_reorg): New function.
13585 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13586 * config/h8300/h8300.md (length): Subtract the length of the
13587 delay slot from (pc) when checking the range of forward branches.
13588 (delay_slot, can_delay): New attributes.
13589 (define_delay): Add bra/s handling.
13590 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13591 (jump): Add delayed-branch handling.
13592 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13593 * expr.c (expand_strcpy): New function.
13594 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13595 (expand_builtin_stpcpy): Likewise.
13596 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13597 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13598 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13599 handling to improve register allocation for -fno-omit-frame-pointer.
13600 (h8sx_split_movmd): Delete, moving er6 handling into...
13601 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13602 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13603 (movmd): Add calls to copy_rtx.
13604 (movmd_internal): In the second alternative, allow the initial and
13605 final destination registers to be different . Update the splitter
13606 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13607 instead of h8sx_split_movmd.
13608 (stpcpy, movsd): New expanders.
13609 (movsd_internal): New define_insn.
13610 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13611 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13612 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13613 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13614 and DESTINATION_REGS.
13615 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13616 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13617 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13618 (h8300_move_ratio): Declare.
13619 (MOVE_RATIO): Use it.
13620 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13621 (h8300_init_once): Initialize it.
13622 (h8300_reg_class_from_letter): New function.
13623 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13624 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13625 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13626 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13627 (movstrsi, movmd): New expanders.
13628 (movmd_internal): New insn.
13629 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13630 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13631 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13632 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13633 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13634 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13635 * config/h8300/h8300.c (nibble_operand): Fix warning.
13636 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13637 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13638 (movsf_h8300h): Disable for TARGET_H8300SX.
13639 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13640 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13641 h8300_stm_parallel and h8300_return_parallel.
13642 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13643 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13644 h8300_stm_parallel, h8300_return_parallel): New functions.
13645 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13646 if TARGET_H8300SX. Use h8300_push_pop.
13647 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13648 and final pop when generating h8sx code. Always emit some form
13650 * config/h8300/h8300.md: Don't enforce register alignment in
13651 stm peepholes if TARGET_H8300SX.
13652 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13653 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13654 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13655 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13656 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13657 (MULTILIB_DIRNAMES): Add a directory for it.
13658 (MULTILIB_MATCHES): Delete.
13659 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13660 * final.c (walk_alter_subreg): Handle addresses with subregs
13661 inside a ZERO_EXTEND or AND.
13662 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13663 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13665 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13666 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13667 @(dd,Rn.w) and @(dd,ERn.L).
13668 (h8300_displacement_size): Take the whole address as argument.
13669 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13670 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13671 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13672 (h8sx_mergeable_memrefs_p): Declare.
13673 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13674 (HAVE_PRE_INCREMENT): Likewise.
13675 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13676 addresses for TARGET_H8300SX,
13677 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13679 (movb_length_table, movl_length_table): New tables.
13680 (movw_length_table): Define to movb_length_table.
13681 (h8300_displacement_size): New, split out from...
13682 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13683 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13684 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13685 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13686 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13687 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13688 (h8sx_unary_shift_operator): Get the mode from the operator.
13689 (binary_shift_operator): Likewise.
13690 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13691 a memory reference, check whether the reference is offsettable.
13692 (length_table): Add movb, movw and movl.
13693 (movqi): Add new h8sx pattern. Don't force one operand to be a
13694 register when generating h8sx code.
13695 (movhi, movsi, movsf): Likewise.
13696 (movstrictqi): Use the length_table attribute.
13697 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13698 (addqi3): Split into a define_expand and define_insn. Don't accept
13699 memory operands in the expander. Use h8300_operands_match_p to
13700 check for matching operands in the define_insn.
13701 (subqi3, negqi2, one_cmplqi2): Likewise.
13702 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13703 in any patterns that are unused in h8sx code. In the h8sx patterns,
13704 use h8300_operands_match_p to check whether operands match.
13705 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13706 one_cmpl[hs]i3): Likewise.
13707 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13709 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13710 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13711 (h8300_insn_length_from_table): Add a second parameter.
13712 (output_h8sx_shift): Declare.
13713 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13714 (EXTRA_CONSTRAINT): Replace with...
13715 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13716 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13717 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13718 and h8sx_binary_shift_operator.
13719 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13720 for TARGET_H8300SX.
13721 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13722 (bit_memory_operand, fix_bit_operand): Likewise.
13723 (h8300_length_table_for_insn): Remove.
13724 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13726 (h8300_short_immediate_length, h8300_binary_length): New functions.
13727 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13728 (output_plussi): Use sub to add negative constants.
13729 (compute_plussi_length): Adjust accordingly.
13730 (h8sx_single_shift_type): New enum.
13731 (h8sx_single_shift, h8sx_unary_shift_operator,
13732 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13733 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13734 single h8sx instruction. Return false in this case.
13735 * config/h8300/h8300.md (length_table): Add short_immediate.
13736 (length): Pass the operand array to h8300_insn_length_from_table.
13737 (adjust_length): Assume "no" for insns with a length_table attribute.
13738 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13739 (*addhi3_h8300hs): Don't use for h8sx.
13740 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13742 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13743 1's predicate to nonimmediate_operand. Only skip default expansion
13744 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13745 for single h8sx shift instructions.
13746 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13747 * config/h8300/h8300.c (nibble_operand): Split out of...
13748 (reg_or_nibble_operand): ... this.
13749 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13750 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13751 umulhisi3): Introduce expand, and introduce separate insns for
13752 sign- or zero-extended REG and already-extended CONST_INT.
13753 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13754 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13755 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13756 (subhi3): Likewise. Don't accept immediates for operand 1.
13757 Remove the early clobber from second alternative of the h8300s pattern.
13758 (subsi3): Generalize for h8sx. Force operand 2 into a register
13759 on plain h8300 targets.
13760 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13761 (subsi3_h8300h): Generalize for h8sx.
13762 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13763 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13764 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13765 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13766 (TARGET_H8300SXMUL): New.
13767 (CONST_OK_FOR_P): New.
13768 (CONST_OK_FOR_LETTER_P): Adjust.
13769 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13770 umulhisi3): Accept 4-bit immediate on H8SX.
13771 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13772 (udivsi3, divhi3, udivsi3, divsi3): New.
13773 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13774 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13775 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13776 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13777 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13778 Add ADDRESSOF to the bit_operand entry.
13779 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13780 (h8300_src_operand): Likewise.
13781 (bit_operand): Check nonimmediate_operand rather than general_operand.
13782 Accept any nonimmediate_operand in h8sx code.
13783 (h8300_and_costs): Initialize operands[1].
13784 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13785 (h8300_operand_class): New enum.
13786 (h8300_length_table): New typedef.
13787 (addb_length_table, addw_length_table, addl_length_table,
13788 logicl_length_table): New tables.
13789 (logicb_length_table, logicw_length_table): New macros.
13790 (h8300_classify_operand, h8300_length_from_table,
13791 h8300_length_table_for_insn, h8300_unary_length,
13792 h8300_insn_length_from_table): New functions.
13793 (output_plussi): Only use adds and subs for register destinations.
13794 Disable redundant clause.
13795 (compute_plussi_cc): Likewise.
13796 (compute_plussi_length): Likewise. Use h8300_length_from_table
13797 to work out the length of an insn.
13798 (output_logical_op): Only use narrower immediate instructions
13799 if the destination is a register.
13800 (compute_logical_op_cc): Likewise.
13801 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13802 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13803 * config/h8300/h8300.md (length_table): New attribute.
13804 (length): When an instruction has a length_table attribute, use
13805 h8300_insn_length_from_table to calculate its default length.
13806 (cmpqi): Use h8300_dst_operand for the first operand and
13807 h8300_src_operand for the second.
13808 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13809 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13810 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13811 iorsi3, xorhi3, xorsi3): Likewise.
13812 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13813 so that it allows any combination of operands for TARGET_H8300SX.
13814 (iorqi3, xorqi3): Likewise.
13815 (cmpqi): Use the length_table attribute.
13816 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13817 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13818 (cmpqi): Add 'Q' constraint.
13819 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13820 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13821 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13822 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13823 (TARGET_H8300S): True for both -ms and -msx.
13824 (TARGET_H8300SX): New macro.
13825 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13826 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13827 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13828 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13829 [Temporary change.]
13830 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13831 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13832 16-bit pointers and 32-bit ints.
13833 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13834 CONST_DOUBLE with mode no wider than SImode.
13835 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13837 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13838 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13840 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13841 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13842 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13844 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13846 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13848 2004-07-07 Per Bothner <per@bothner.com>
13850 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13852 2004-07-07 Mike Stump <mrs@apple.com>
13854 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13855 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13856 (machopic_finish): Likewise.
13858 2004-07-07 Richard Henderson <rth@redhat.com>
13860 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13861 through any value-preserving cast.
13863 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13865 * function.c (assign_parm_find_data_types): Call
13866 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13868 2004-07-07 Steven Bosscher <stevenb@suse.de>
13870 * tree-cfg.c (group_case_labels): Remove case labels that have
13871 the same target as the default case.
13873 2004-07-07 Steven Bosscher <stevenb@suse.de>
13875 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13876 regardless of DECL_LANG_SPECIFIC being present or not.
13877 * tree.h (DECL_NUM_STMTS): Purge.
13879 2004-07-07 Andrew Pinski <apinski@apple.com>
13881 * configure: Regenerate with the right autoconf.
13883 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13885 * ifcvt.c (total_bb_rtx_cost): New function.
13886 (find_if_case_1): Compare rtx_cost of basic block to cost of
13888 (find_if_case_2): Same.
13890 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13893 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13894 (output_return): Likewise.
13895 (output_sibcall): Abort if !flag_delayed_branch.
13896 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13897 (emit_and_preserve): New function.
13898 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13899 indirect jump to the thunked-to function if !flag_delayed_branch.
13900 * config/sparc/sparc.md (delayed_branch): New attribute.
13901 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13902 attribute to compute the length of the insn.
13903 (goto_handler_and_restore): Likewise.
13905 2004-07-07 Andrew Pinski <apinski@apple.com>
13907 PR tree-optimization/15777
13908 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13910 * expr.c (expand_expr_real_1): Fix formating.
13911 BUFFER_REF and IN_EXPR are dead.
13912 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13913 * tree-inline.c (estimate_num_insns_1): Likewise.
13914 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13915 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13916 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13918 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13920 * collect2.c (dump_file): Don't call cplus_demangle if
13921 HAVE_LD_DEMANGLE is defined.
13922 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13923 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13924 if HAVE_LD_DEMANGLE is defined.
13926 * configure.ac (--with-demangler-in-ld): Added
13927 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13928 --with-demangler-in-ld is used.
13929 * config.in: Regenerated.
13930 * configure: Likewise.
13932 2004-07-07 Roger Sayle <roger@eyesopen.com>
13934 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13935 for simple floating point operations "fp", double precision
13936 multiplication "dmul", and single and double precision division
13937 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13938 (ppc630_cost): New table split from ppc620_cost, to distinguish
13939 differences in floating point latencies.
13940 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13941 (rs6000_rtx_costs): Add support for single and double precision
13942 floating point addition, subtraction, multiplication, division,
13943 fused-multiply-add, fused-multiply-sub, negation, absolute value
13944 and negative absolute value. Tweak MEM case to use prefered idiom.
13946 2004-07-07 Richard Henderson <rth@redhat.com>
13948 * tree-flow-inline.h (may_propagate_copy): Move...
13949 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13950 attempt to copy between types requiring conversion.
13951 * tree-flow.h (may_propagate_copy): Update decl.
13952 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13954 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13956 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13957 from -mtune= option.
13959 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13961 * builtins.c: Rename movstr*, except for movstrict*, to
13962 movmem* and clrstr* to clrmem*.
13963 * expr.c: Likewise.
13964 * expr.h: Likewise.
13965 * genopinit.c: Likewise.
13966 * integrate.c: Likewise.
13967 * local-alloc.c: Likewise.
13968 * optabs.c: Likewise.
13969 * optabs.h: Likewise.
13970 * config/alpha/alpha.h: Likewise.
13971 * config/alpha/alpha.md: Likewise.
13972 * config/arm/arm-protos.h: Likewise.
13973 * config/arm/arm.c: Likewise.
13974 * config/arm/arm.md: Likewise.
13975 * config/avr/avr.md: Likewise.
13976 * config/c4x/c4x.c: Likewise.
13977 * config/c4x/c4x.md: Likewise.
13978 * config/frv/frv.md: Likewise.
13979 * config/i386/i386-protos.h: Likewise.
13980 * config/i386/i386.c: Likewise.
13981 * config/i386/i386.h: Likewise.
13982 * config/i386/i386.md: Likewise.
13983 * config/i860/i860.c: Likewise.
13984 * config/i860/i860.md: Likewise.
13985 * config/ip2k/ip2k.md: Likewise.
13986 * config/ip2k/libgcc.S: Likewise.
13987 * config/ip2k/t-ip2k: Likewise.
13988 * config/m32r/m32r.c: Likewise.
13989 * config/m32r/m32r.md: Likewise.
13990 * config/mcore/mcore.md: Likewise.
13991 * config/mips/mips.c: Likewise.
13992 * config/mips/mips.md: Likewise.
13993 * config/ns32k/ns32k.c: Likewise.
13994 * config/ns32k/ns32k.h: Likewise.
13995 * config/ns32k/ns32k.md: Likewise.
13996 * config/pa/pa.c: Likewise.
13997 * config/pa/pa.md: Likewise.
13998 * config/pdp11/pdp11.h: Likewise.
13999 * config/pdp11/pdp11.md: Likewise.
14000 * config/rs6000/rs6000.c: Likewise.
14001 * config/rs6000/rs6000.md: Likewise.
14002 * config/s390/s390-protos.h: Likewise.
14003 * config/s390/s390.c: Likewise.
14004 * config/s390/s390.md: Likewise.
14005 * config/sh/lib1funcs.asm: Likewise.
14006 * config/sh/sh.c: Likewise.
14007 * config/sh/sh.md: Likewise.
14008 * config/sh/t-sh: Likewise.
14009 * config/sparc/sparc.h: Likewise.
14010 * config/vax/vax.md: Likewise.
14011 * config/xtensa/xtensa.c: Likewise.
14012 * config/xtensa/xtensa.md: Likewise.
14013 * doc/invoke.texi: Likewise.
14014 * doc/md.texi: Likewise.
14015 * doc/rtl.texi: Likewise.
14017 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14020 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14021 * config/mips/mips.c (mips_declare_common_object): New function,
14022 mostly split out from...
14023 (mips_output_aligned_decl_common): ...here.
14024 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14025 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14026 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14027 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14029 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14032 * function.c (assign_parms): Fix typo from previous change.
14034 2004-07-07 Jason Merrill <jason@redhat.com>
14037 * doc/extend.texi (C++ Interface): Correct information and
14040 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14045 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14048 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14051 * config/m32r/m32r.c (m32r_function_symbol): New function:
14052 Generate a symbol name RTX with the correct m32r specific flags
14054 (block_move_call): Use new function to generate correct symbol.
14055 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14056 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14059 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14061 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14062 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14063 TYPE_BINFO_BASETYPE): Remove.
14064 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14066 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14068 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14069 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14070 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14071 (struct tree_binfo): Rename base_types to base_binfos.
14072 * alias.c (record_component_aliases): Adjust BINFO macros.
14073 * dbxout.c (dbxout_type): Likewise.
14074 * dwarf2out.c (gen_member_die): Likewise.
14075 * sdbout.c (sdbout_one_type): Likewise.
14076 * tree-dump.c (deque_and_dump): Likewise.
14077 * config/i386/i386.c (classify_argument,
14078 contains_128bit_aligned_vector_p): Likewise.
14080 2004-07-07 Nick Clifton <nickc@redhat.com>
14082 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14083 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14085 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14087 * vec.h: Fix the example use.
14089 2004-07-06 Richard Henderson <rth@redhat.com>
14091 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14092 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14093 * tree-inline.c (copy_body_r, setup_one_parameter,
14094 initialize_inlined_parameters, expand_call_inline,
14095 declare_inline_vars): Don't check it.
14096 (expand_calls_inline): Remove old version, rename new version
14097 from gimple_expand_calls_inline.
14098 * tree-optimize.c (execute_gimple): Remove.
14099 (pass_gimple): Don't run anything.
14101 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14103 * doc/sourcebuild.texi: Use semicolons instead of commas in
14106 2004-07-06 Richard Henderson <rth@redhat.com>
14108 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14109 (sra_walk_modify_expr, scan_init): Likewise.
14110 (generate_element_zero): Check visited before scanning children.
14111 (generate_element_init): Set visited on error.
14112 (scalarize_init): Handle generate_element_init failure similar
14115 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14117 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14118 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14120 2004-07-06 Richard Henderson <rth@redhat.com>
14122 * config/i386/i386.c (legitimize_pic_address): Make static.
14123 (legitimize_address): Handle CONST with TLS operand.
14124 (ix86_expand_move): Don't call legitimize_pic_address directly.
14125 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14127 2004-07-06 Roger Sayle <roger@eyesopen.com>
14129 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14130 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14131 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14132 is currently executed unconditionally, i.e. not in "else_bb".
14134 2004-07-06 Steven Bosscher <stevenb@suse.de>
14136 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14137 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14138 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14139 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14140 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14141 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14142 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14143 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14144 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14145 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14146 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14147 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14148 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14149 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14150 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14151 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14153 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14155 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14156 * expr.c (expand_expr_real_1): Ditto.
14157 * tree-inline.c (estimate_num_insns_1): Ditto.
14158 * tree-pretty-print.c (dump_generic_node): Ditto.
14159 (op_symbol): Ditto.
14162 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14164 * tree-ssa-pre.c (reference_node_pool): New pool.
14165 (find_or_generate_expression): Class 'r' is okay too.
14166 (create_value_expr_from): Ditto.
14167 (add_to_sets): LHS should not include vuses.
14168 (eliminate): Ditto.
14169 (compute_avail): Reverse ordering of tests.
14170 Valuize INDIRECT_REF as well.
14172 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14174 PR rtl-optimization/16380
14175 * loop.c (check_dbra_loop): Sink comparison instructions if they
14176 do something other than set cc0.
14178 2004-07-06 James E Wilson <wilson@specifixinc.com>
14180 * doc/interface.texi (longjmp and automatic variables): Delete
14181 paragraph recommending taking the address of a variable.
14183 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14185 * vec.h (VEC_embedded_alloc): Remove.
14186 (VEC_embedded_size, VEC_embedded_init): New.
14187 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14189 (VEC_truncate): New.
14190 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14191 (vec_embedded_alloc): Remove.
14192 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14193 (vec_embedded_alloc): Remove.
14195 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14197 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14198 (gt-langhooks.h): Remove.
14200 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14202 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14204 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14206 * config/sparc/sparc.c (get_pc_symbol): Rename into
14207 add_pc_to_pic_symbol.
14208 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14209 (load_pic_register): Account for previous changes.
14210 Use reg_names. Don't create the label twice.
14211 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14212 UNSPEC_LOAD_PCREL_SYM.
14213 (get_pc): Rename into load_pcrel_sym. Add predicate to
14214 operands. Remove condition.
14216 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14218 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14219 RECORD, UNION & QUAL_UNION is actually a binfo.
14221 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14222 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14223 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14224 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14225 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14226 (gen_inheritance_die): Likewise.
14227 * tree-dump.c (deque_and_dump): Likewise.
14228 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14230 2004-07-06 Steven Bosscher <stevenb@suse.de>
14232 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14234 * config/mcore/mcore.md: Model memory latency with a simple DFA
14235 pipeline description instead of a define_function_unit.
14237 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14239 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14240 * langhooks.h (var_mod_type_p): Likewise.
14241 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14242 * expr.c (count_type_elements): Properly handle return from
14243 array_type_nelts and properly test for overflow.
14244 * gimplify.c (gimplify_init_constructor): Properly handle return
14245 from array_type_nelts.
14246 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14247 * integrate.c (copy_decl_for_inlining): Correct comments.
14248 * tree-inline.c (remap_decl): Update comments, remove dead code,
14249 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14250 (remap_type): Only remap if variably modified by vars in function
14252 (copy_body_r): Use compatible_type langhooks to see when can fold.
14253 (setup_one_parameter): Don't remap type.
14254 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14255 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14256 compute TREE_INVARIANT for decl case.
14257 (find_var_from_fn): New function.
14258 (variably_modified_type_p): Add arg and call new function.
14259 * tree.h (variably_modified_type_p): Add extra arg.
14261 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14263 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14264 (goto_handler_and_restore_v9): Delete disabled insn.
14265 (goto_handler_and_restore_v9_sp64): Likewise.
14267 2004-07-05 Roger Sayle <roger@eyesopen.com>
14269 * calls.c (load_register_parameters): Call expand_shift instead
14270 of expand_binop with ashl_optab (or other shift optab) directly.
14271 * expr.c (emit_group_load, emit_group_store): Likewise.
14272 * function.c (assign_parm_setup_block): Likewise.
14273 * stmt.c (shift_return_value): Likewise.
14275 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14277 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14279 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14281 * doc/sourcebuild.texi: Revert previous patch.
14283 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14285 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14286 TARGET_MEM_FUNCTIONS.
14287 * system.h: Poison TARGET_MEM_FUNCTIONS.
14288 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14289 bcmp_libfunc, bzero_libfunc): Remove.
14290 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14292 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14293 * doc/standards.texi: Don't mention calling BSD string functions.
14294 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14295 * config/vax/t-memfuncs: New.
14296 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14297 config/memset.c: New.
14298 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14299 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14301 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14302 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14303 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14304 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14305 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14306 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14307 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14308 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14309 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14310 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14312 2004-07-05 Richard Henderson <rth@redhat.com>
14314 * function.c (assign_parm_setup_reg): Properly rename variables in
14315 FUNCTION_ARG_CALLEE_COPIES section.
14317 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14319 * tree-mudflap.c: Include cgraph.h.
14320 (mf_init_extern_trees): Rename to mudflap_init. Export.
14321 Rewrite to create synthetic declarations instead of looking
14322 up declarations from mf-runtime.h.
14323 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14324 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14325 Correct commentary.
14326 (execute_mudflap_function_decls, mudflap_register_call):
14327 Don't call mf_init_extern_trees.
14328 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14330 * tree-mudflap.h: Update prototypes.
14331 * c-mudflap.c: Delete file.
14332 * c-common.c: Include tree-mudflap.h.
14333 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14334 * Makefile.in: Remove all references to c-mudflap.o.
14335 Update dependencies.
14337 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14339 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14340 displacements with the spatial-locality cache-control completer.
14342 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14344 * langhooks.c: Don't include gt-langhooks.h.
14345 (var_labelno): Delete.
14346 (lhd_set_decl_assembler_name): Do not append a distinguishing
14347 number to file-scope internal-linkage declarations for the first
14348 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14349 the declaration itself (if at block scope), or its containing
14350 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14353 * opts.c (cur_in_fname): New global.
14354 * opts.h: Declare it.
14355 * tree.c: Include opts.h.
14356 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14357 DECL_UID equal to cur_in_fname.
14358 (copy_node_stat): Do not change DECL_UID when copying a
14359 TRANSLATION_UNIT_DECL.
14360 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14361 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14363 * c-decl.c (c_static_assembler_name): Delete.
14364 * c-tree.h (c_static_assembler_name): Delete prototype.
14365 * c-lang.c, objc/objc-lang.c: Don't override
14366 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14368 * Makefile.in (tree.o): Update dependencies.
14369 (GTFILES): Remove langhooks.c.
14371 2004-07-05 Roger Sayle <roger@eyesopen.com>
14373 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14374 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14375 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14376 Optimize "X % -Y" as "X % Y" for signed modulus.
14377 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14378 into "((unsigned) X % Y) == 0".
14380 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14382 * sourcebuild.texi (Config Fragments): Use @comma{} in
14383 cross-reference to section title.
14385 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14387 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14388 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14389 (gimplify_target_expr, gimplify_expr): Likewise.
14390 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14391 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14393 (gimplify_compound_lval): See if we can strip any useless conversion.
14394 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14396 (gimplify_modify_expr_to_memset): Likewise.
14397 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14398 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14399 (declare_inline_vars): Likewise.
14400 (walk_type_fields): New function.
14401 (walk_tree): Use it.
14402 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14404 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14405 (sra_walk_modify_expr): Allow init function to fail.
14406 (scan_init): Now returns bool.
14407 (generate_element_init): If can't understand INIT, return false.
14408 (scalarize_init): Return false if generate_element_init does.
14410 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14413 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14414 bounds if bounds aren't constant.
14416 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14418 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14419 to type hooks; remove bogus PARAMS.
14421 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14423 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14424 * dwarf2out.c (add_data_member_location_attribute): Check for
14426 * tree.c (tree_node_kinds): Add "binfos".
14427 (binfo_lang_slots): New.
14428 (make_node_stat): Add TREE_BINFO.
14429 (make_tree_binfo_stat): New.
14430 (tree_node_structure): Add TREE_BINFO.
14431 * tree.def (TREE_BINFO): New.
14432 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14433 (RECORD_OR_UNION_CHECK): ... here.
14434 (NOT_RECORD_OR_UNION_CHECK): New.
14435 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14436 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14437 RECORD_OR_UNION_CHECK.
14438 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14439 (TYPE_LANG_SLOT_1): New.
14440 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14441 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14442 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14443 (BINFO_ELTS): Remove.
14444 (BINFO_LANG_SLOT): New.
14445 (struct tree_binfo): New.
14446 (binfo_lang_slots): Declare.
14447 (enum tree_node_structure_enum): Add TS_BINFO.
14448 (union tree_node): Add binfo.
14449 (make_tree_binfo_stat): Declare.
14450 (make_tree_binfo): New.
14451 (enum tree_node_kind): Add binfo_kind.
14453 * objc/objc-act.c (start_class, objc_declare_protocols,
14454 start_protocols): Use TYPE_LANG_SLOT_1.
14455 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14457 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14458 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14459 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14460 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14462 2004-07-05 Steven Bosscher <stevenb@suse.de>
14464 * rtl.h (struct rtx_def): Remove the integrated flag.
14465 Use the return_val flag for MEM_SCALAR_P.
14466 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14468 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14471 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14472 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14475 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14477 * var-tracking.c: Fix some comments.
14478 (frame_stack_adjust): New.
14479 (vt_stack_adjustments): Init stack_adjust of entry block to
14480 minus stack adjustment of function prologue.
14481 (adjust_stack_reference): Do not adjust if adjustment == 0.
14482 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14483 (emit_notes_in_bb): Likewise.
14484 (vt_add_function_parameters): Do not adjust locations of
14485 function arguments.
14486 (vt_initialize): Compute the stack adjustment of function
14487 prologue and offset the initial "location" of frame_base_decl
14488 from the stack pointer after prologue.
14490 2004-07-04 Richard Henderson <rth@redhat.com>
14492 * function.c (struct assign_parm_data_all): New.
14493 (struct assign_parm_data_one): New.
14494 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14495 assign_parm_find_data_types, assign_parms_setup_varargs,
14496 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14497 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14498 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14499 assign_parm_setup_block, assign_parm_setup_reg,
14500 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14501 (assign_parms): ... here.
14503 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14505 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14506 now are bitmap_set_t's.
14507 (bitmap_insert_into_set): No point in inserting the value if
14509 (bitmap_set_contains): New function.
14510 (bitmap_set_replace_value): Add comment on why we do it
14512 (set_contains): Removed.
14513 (bitmap_set_subtract_from_value_set): New name of
14514 set_subtract now that it's arguments are two different
14517 (bitmap_find_leader): Change algorithm used.
14518 (find_or_generate_expression): Update use of functions for new
14520 (create_expression_by_pieces): Ditto.
14521 (insert_aux): Ditto.
14523 (add_to_sets): Ditto.
14525 (execute_pre): Ditto.
14526 (compute_avail): Ditto.
14527 Also ignore virtual phis.
14529 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14531 * combine.c (simplify_comparison): Fix comment typo.
14533 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14535 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14536 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14537 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14538 (output_restore): Change parameter from 'insn' to 'pat'.
14539 (output_return): Adjust call to output_restore.
14540 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14541 Adjust call to output_restore.
14543 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14545 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14546 and assert system is bsd.
14548 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14550 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14551 (TARGET_SWITCHES): Remove -mdebugc.
14552 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14553 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14554 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14555 (sle_[sd]i_reg): Delete.
14557 2004-07-04 Steven Bosscher <stevenb@suse.de>
14559 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14561 * config/iq2000/iq2000.md: Translate old pipeline description to an
14562 equivalent new one.
14564 2004-07-04 Roger Sayle <roger@eyesopen.com>
14566 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14567 Ensure the replacement rhs is valid gimple before performing
14568 the substitution. Return false if these sanity checks fail.
14569 (fold_stmt): Only set changed to true, if set_rhs returns true.
14570 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14573 2004-07-04 Richard Henderson <rth@redhat.com>
14576 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14578 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14580 * configure.ac (ranlib_flags): New variable.
14581 * Makefile.in (RANLIB_FLAGS): New variable.
14582 (libbackend.a): Use it.
14583 * configure: Regenerated.
14585 2004-07-04 Roger Sayle <roger@eyesopen.com>
14587 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14588 a "sign mask" instead of using ashr_optab directly.
14590 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14592 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14593 * doc/cppopts.texi: Clarify processing of command-line defines.
14595 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14597 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14599 2004-07-04 Richard Henderson <rth@redhat.com>
14601 * rtl.def (ADDRESSOF): Remove.
14602 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14603 (find_base_term, memrefs_conflict_p): Likewise.
14604 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14605 (fold_rtx, cse_insn, set_live_p): Likewise.
14606 * dwarf2out.c (mem_loc_descriptor): Likewise.
14607 (add_location_or_const_value_attribute): Likewise.
14608 * emit-rtl.c (copy_insn_1): Likewise.
14609 * explow.c (memory_address): Likewise.
14610 * expmed.c (store_split_bit_field): Likewise.
14611 * expr.c (expand_expr_real_1): Likewise.
14612 * function.c (instantiate_decl
14613 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14614 * genrecog.c (preds, validate_pattern): Likewise.
14615 * integrate.c (copy_rtx_and_substitute): Likewise.
14616 * recog.c (general_operand, register_operand): Likewise.
14617 (memory_address_p): Likwise.
14618 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14619 * rtl.c (copy_rtx): Likewise.
14620 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14621 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14622 * rtlhooks.c (gen_lowpart_general): Likewise.
14623 * stmt.c (expand_asm_operands): Likewise.
14624 * web.c (entry_register, replace_ref, web_main): Likewise.
14625 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14626 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14627 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14628 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14629 * config/frv/frv.c (move_destination_operand, move_source_operand,
14630 condexec_dest_operand, condexec_source_operand,
14631 condexec_memory_operand): Likewise.
14632 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14633 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14634 (destination_xfmode_operand): Likewise.
14635 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14636 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14637 * config/s390/s390.c (general_s_operand): Likewise.
14638 * config/s390/s390.md (mov*): Likewise.
14639 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14641 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14642 * expr.c (expand_expr_real_1): Likewise.
14643 * stmt.c (expand_decl): Likewise.
14644 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14646 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14647 postponed_insns, put_var_into_stack, put_reg_into_stack,
14648 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14649 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14650 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14651 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14652 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14653 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14654 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14655 struct insns_for_mem_walk_info, insns_for_mem_walk,
14656 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14657 setjmp_protect_args): Remove.
14658 (push_function_context_to): Don't handle var_refs_queue.
14659 (pop_function_context_from, free_after_compilation): Likewise.
14660 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14661 (assign_parms, allocate_struct_function): Likewise.
14662 (use_register_for_decl): New.
14663 (expand_function_end): Don't setjmp_protect.
14664 * function.h (struct emit_status): Update commentary.
14665 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14666 (max_parm_reg, parm_reg_stack_loc): Remove.
14667 * passes.c (DFI_addressof): Remove.
14668 (dump_file_info): Remove addressof.
14669 (rest_of_handle_addressof): Remove.
14670 (rest_of_compilation): Don't call it.
14671 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14672 * stmt.c (expand_decl): Use use_register_for_decl.
14673 * tree.h: Update decls.
14674 * web.c (mark_addressof): Remove.
14675 * doc/invoke.texi (-dF): Remove.
14677 2004-07-03 Richard Henderson <rth@redhat.com>
14679 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14680 instead of gen_mem_addressof.
14681 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14682 TImode output register.
14684 2004-07-03 Richard Henderson <rth@redhat.com>
14686 PR tree-optimization/16341
14687 * tree-sra.c (sra_walk_function): Increment to next stmt before
14688 processing the current stmt.
14689 (sra_insert_after): Always use BSI_SAME_STMT.
14691 2004-07-03 Richard Henderson <rth@redhat.com>
14693 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14694 fp plus with minus.
14696 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14698 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14699 with tree_int_cst_equal.
14701 2004-07-03 Andreas Schwab <schwab@suse.de>
14703 * config/ia64/ia64.md: Define new attribute "empty".
14704 (prologue_use, nop_x, insn_group_barrier): Set it.
14706 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14707 skip over "empty" insns.
14709 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14711 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14712 context to gimplify_body.
14713 (walk_tree): Don't walk into types twice.
14714 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14716 * tree-sra.c (generate_element_init): Remove any useless conversions.
14718 * gimplify.c (gimplify_conversion): Remove stripping useless
14719 conversions from here.
14720 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14721 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14722 Unshare before substituting PLACEHOLDER_EXPR.
14723 (gimplify_modify_expr_to_memset): Likewise.
14724 Pass address of TO to memset, not TO itself.
14725 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14726 time we make an expression (to match a PLACEHOLDER_EXPR).
14728 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14729 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14730 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14731 * tree-ssa-dom.c (local_fold): Likewise.
14733 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14734 * langhooks.h (strct lang_hooks): New field type_max_size.
14735 * function.c (assign_temp): Call it.
14737 2004-07-03 Steven Bosscher <stevenb@suse.de>
14739 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14740 * config/sh/sh.md: Convert the SH1 pipeline description to
14743 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14745 * c-decl.c (struct c_binding): Remove contour field; add
14746 depth, invisible, nested fields.
14747 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14748 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14749 (bind): Add invisible and nested arguments. Initialize
14750 new fields of struct c_binding; adjust loop scanning for
14752 (free_binding_and_advance): Clear structure with memset.
14753 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14754 in file scope, even if it's in external scope too.
14755 (pushdecl): Adjust to match. Create invisible file-scope
14756 declarations for block-scope forward declarations of static functions.
14757 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14758 (undeclared_variable, lookup_label, declare_label, define_label)
14759 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14760 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14761 (store_parm_decls_oldstyle): Adjust to match.
14762 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14763 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14765 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14766 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14768 2004-07-02 Richard Henderson <rth@redhat.com>
14770 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14771 around variable_size.
14772 (set_decl_nonlocal): Remove.
14773 (store_parm_decls): Add stmts for pending sizes.
14774 * calls.c (calls_function, calls_function_1): Remove.
14775 (precompute_arguments): Don't call it.
14776 * cfgexpand.c (set_save_expr_context): Remove.
14777 (tree_expand_cfg): Don't call it.
14778 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14779 (dwarf2out_finish): Likewise.
14780 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14781 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14782 (safe_from_p): Don't queue SAVE_EXPRs.
14783 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14784 or build plain VAR_DECLs.
14785 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14787 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14788 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14789 (put_var_into_stack): Don't handle SAVE_EXPR.
14790 (gen_mem_addressof): Likewise.
14791 * function.h (struct function): Remove x_save_expr_regs.
14792 (save_expr_regs): Remove.
14793 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14794 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14795 * stor-layout.c (variable_size): Don't set it.
14796 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14797 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14798 all callers. Don't set SAVE_EXPR_CONTEXT.
14799 * tree-inline.h (remap_save_expr): Update decl.
14800 * tree.c (save_expr): Update build size.
14801 (first_rtl_op): Don't handle SAVE_EXPR.
14802 (unsave_expr_1, contains_placeholder_p): Likewise.
14803 (decl_function_context): Likewise.
14804 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14805 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14806 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14808 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14810 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14811 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14812 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14813 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14814 some first-person references and patronizing comments. Based on
14816 * doc/invoke.texi: Don't reference fortran@gnu.org.
14817 * doc/trouble.texi (Warning when a non-void function value is
14818 ignored): Rewrite. From Russ Allbery and Chris Devers.
14820 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14822 * tree-ssa-pre.c (bitmap_set_t): New.
14823 (bb_value_sets): avail_out is now a bitmap_set_t.
14824 (bitmap_find_leader): New function.
14825 (bitmap_value_insert_into_set): Ditto.
14826 (bitmap_set_copy): Ditto.
14827 (bitmap_value_replace_in_set): Ditto.
14828 (bitmap_set_contains_value): Ditto.
14829 (bitmap_set_new): Ditto.
14830 (bitmap_set_pool): New pool.
14831 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14832 (insert_aux): Ditto.
14833 (add_to_sets): Ditto.
14834 (compute_avail): Ditto
14835 (eliminate): Ditto.
14838 (execute_pre): Ditto.
14840 2004-07-02 Roger Sayle <roger@eyesopen.com>
14842 * config/rs6000/rs6000.c (struct processor_costs): New structure
14843 used to hold instruction latencies/sizes for processor types.
14844 (rs6000_cost): New global variable pointing to current CPU's costs.
14845 (rs6000_override_options): Initialize rs6000_cost to point to the
14846 appropriate cost table based upon rs6000_cpu and optimize_size.
14847 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14850 2004-07-02 Richard Henderson <rth@redhat.com>
14852 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14854 2004-07-02 Steven Bosscher <stevenb@suse.de>
14856 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14858 2004-07-01 Richard Henderson <rth@redhat.com>
14860 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14861 (alpha_gp_save_rtx): Use assign_stack_local instead of
14864 2004-07-01 Richard Henderson <rth@redhat.com>
14866 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14867 (alpha_rtx_cost_data): Update to match.
14868 (alpha_rtx_cost_size): New.
14869 (alpha_rtx_costs): Honor optimize_size.
14871 2004-07-01 Richard Henderson <rth@redhat.com>
14873 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14874 * cfgexpand.c (tree_expand_cfg): Do it here.
14875 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14876 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14877 * config/mips/mips.c (mips_output_mi_thunk): And here.
14878 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14879 * config/sh/sh.c (sh_output_mi_thunk): And here.
14880 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14882 2004-07-01 Richard Henderson <rth@redhat.com>
14884 * tree.def (RTL_EXPR): Remove.
14885 * c-typeck.c (lvalue_p): Don't handle it.
14886 * expr.c (safe_from_p): Likewise.
14887 (expand_expr_real_1): Likewise.
14888 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14889 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14890 * gengtype.c (adjust_field_tree_exp): Likewise.
14891 * stmt.c (warn_if_unused_value): Likewise.
14892 * tree-gimple.c (recalculate_side_effects): Likewise.
14893 * tree-pretty-print.c (dump_generic_node): Likewise.
14894 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14895 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14896 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14898 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14899 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14900 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14901 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14902 all the bits that tracked last_expr.
14903 (expand_end_bindings): Don't track last_expr.
14904 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14905 (clear_last_expr): Remove.
14906 (expand_asm): Don't call it.
14907 (expand_asm_operands, expand_end_cond): Likewise.
14908 (expand_naked_return, expand_null_return_1): Likewise.
14909 * c-typeck.c (c_begin_compound_stmt): Likewise.
14910 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14911 * expr.c (expand_expr_real_1): Likewise.
14912 * tree.h: Update prototypes.
14914 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14915 (struct emit_status): Remove sequence_rtl_expr.
14916 (struct function): Remove x_rtl_expr_chain.
14917 (seq_rtl_expr, rtl_expr_chain): Remove.
14918 * function.c (struct temp_slot): Remove rtl_expr.
14919 (assign_stack_temp_for_type): Don't set it.
14920 (free_temp_slots, pop_temp_slots): Don't check it.
14921 (free_after_compilation): Don't clear x_rtl_expr_chain.
14922 (fixup_var_refs): Don't search it.
14923 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14924 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14926 (push_topmost_sequence): Likewise.
14927 (end_sequence, init_emit): Likewise.
14928 (start_sequence_for_rtl_expr): Remove.
14929 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14930 * rtl.h (preserve_rtl_expr_result): Remove.
14932 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14934 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14935 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14938 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14940 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14941 (STANDARD_STARTFILE_PREFIX_2): Define.
14942 (standard_startfile_prefix_1): Initialize to
14943 STANDARD_STARTFILE_PREFIX_1.
14944 (standard_startfile_prefix_2): Initialize to
14945 STANDARD_STARTFILE_PREFIX_2.
14946 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14947 (STANDARD_STARTFILE_PREFIX_1): Define.
14948 (STANDARD_STARTFILE_PREFIX_2): Define.
14949 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14950 (STANDARD_STARTFILE_PREFIX_2): Document.
14952 2004-07-01 Richard Henderson <rth@redhat.com>
14954 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14955 in order to disable scalarization. Instead set a flag and wait
14956 for a candidate decl.
14958 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14960 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14961 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14962 Use terminology "testsuite" and "enumerated".
14964 2004-07-01 Richard Henderson <rth@redhat.com>
14966 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14967 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14968 (initial_return_save): Likewise.
14969 (flush_queued_reg_saves): Remap register numbers.
14970 (dwarf2out_return_reg): Likewise.
14972 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14974 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14976 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14977 access functions for lower bound and element size and only output
14978 if lower bound nonzero or element size not same as that of type.
14979 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14981 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14983 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14985 2004-07-01 Per Bothner <per@bothner.com>
14987 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14989 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14991 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14992 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14993 first operand. Don't optimize if the bitfield is volatile.
14995 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14997 * c-pretty-print.c (pp_c_postfix_expression): Handle
14998 floating-point comparison operators.
14999 (pp_c_expression): Pass floating-point comparison
15000 operators to pp_c_postfix_expression.
15002 2004-07-01 Roger Sayle <roger@eyesopen.com>
15004 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15005 rtx_cost instead of "had_mult" to determine whether the transformed
15006 expression is cheaper than the original.
15008 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15010 * alias.c (get_alias_set, canon_rtx, get_addr,
15011 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15013 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15014 expand_builtin): Likewise.
15015 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15017 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15018 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15019 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15020 record_dead_and_set_regs_1, get_last_value_validate,
15021 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15022 * cse.c (check_dependence, canon_hash, equiv_constant,
15023 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15024 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15025 count_reg_usage): Likewise.
15026 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15027 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15028 cselib_record_sets): Likewise.
15029 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15030 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15031 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15032 * df.c (df_uses_record): Likewise.
15033 * dojump (do_jump): Likewise.
15034 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15035 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15036 decl_start_label): Likewise.
15037 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15038 operand_subword, change_address_1, make_safe_from): Likewise.
15039 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15040 stabilize, force_not_mem): Likewise.
15041 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15042 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15043 * expr.c (convert_move, convert_modes, emit_block_move,
15044 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15045 emit_move_insn_1, expand_assignment, store_expr,
15046 store_constructor_field, store_constructor, store_field,
15047 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15049 * final.c (cleanup_subreg_operands, alter_subreg,
15050 get_mem_expr_from_op): Likewise.
15051 * flow.c (notice_stack_pointer_modification_1,
15052 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15054 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15055 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15056 optimize_bit_field, flush_addressof, purge_addressof_1,
15057 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15058 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15059 keep_stack_depressed): Likewise.
15060 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15061 noce_process_if_block, find_memory): Likewise.
15062 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15063 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15064 update_equiv_regs): Likewise.
15065 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15066 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15067 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15068 * passes.c (rest_of_handle_final): Likewise.
15069 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15070 move2add_note_store): Likewise.
15071 * ra-build.c (detect_remat_webs): Likewise.
15072 * ra-debug.c (dump_static_insn_cost): Likewise.
15073 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15074 * recog.c (validate_change, apply_change_group, cancel_changes,
15075 validate_replace_rtx_1, general_operand, register_operand,
15076 nonmemory_operand, push_operand, pop_operand, memory_operand,
15077 indirect_operand, asm_operand_ok, offsettable_memref_p,
15078 offsettable_nonstrict_memref_p, constrain_operands,
15079 store_data_bypass_p): Likewise.
15080 * reg-stack.c (subst_stack_regs_pat): Likewise.
15081 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15082 copy_cost, reg_scan_mark_refs): Likewise.
15083 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15084 combine_stack_adjustments_for_block): Likewise.
15085 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15086 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15087 find_reloads, find_reloads_address, find_reloads_address_1,
15088 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15089 find_equiv_reg): Likewise.
15090 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15091 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15092 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15093 delete_address_reloads): Likewise.
15094 * resource.c (mark_referenced_resources): Likewise.
15095 * rtlanal.c (get_jump_table_offset, count_occurrences,
15096 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15097 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15098 num_sign_bit_copies1): Likewise.
15099 * rtlhooks.c (gen_lowpart_general): Likewise.
15100 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15101 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15102 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15103 sdbout_global_decl): Likewise.
15104 * simplify-rtx.c (simplify_subreg): Likewise.
15105 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15106 expand_anon_union_decl, expand_end_case_type): Likewise.
15107 * unroll.c (calculate_giv_inc): Likewise.
15108 * var-tracking.c (stack_adjust_offset_pre_post,
15109 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15110 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15111 vt_add_function_parameters): Likewise.
15112 * varasm.c (make_var_volatile, notice_global_symbol,
15113 assemble_external, decode_addr_const, mark_weak,
15114 default_encode_section_info): Likewise.
15116 2004-07-01 Steven Bosscher <stevenb@suse.de>
15118 * stmt.c (check_seenlabel): Remove.
15119 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15121 2004-07-01 Richard Henderson <rth@redhat.com>
15123 * function.h (struct function): Remove x_function_call_count.
15124 (function_call_count): Remove.
15125 * calls.c (expand_call): Don't set it.
15126 * integrate.c (copy_rtx_and_substitute): Likewise.
15128 * function.h (struct function): Remove x_cleanup_label.
15129 (cleanup_label): Remove.
15130 * stmt.c (expand_value_return): Don't use it.
15131 * function.c (free_after_compilation): Don't set it.
15132 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15133 * cfgexpand.c (tree_expand_cfg): Update call.
15134 * tree.h (expand_function_start): Update decl.
15136 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15139 * c-lang.c (c_initialize_diagnostics): Move from here ...
15140 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15141 (c_tree_printer): Use pretty-printer to format %T.
15142 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15143 before '*' if not C++.
15144 (pp_c_direct_abstract_declarator): Don't try to print array upper
15145 bound for flexible array members.
15146 * c-tree.h: Include "diagnostic.h".
15147 (c_initialize_diagnostics): Declare.
15148 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15149 * c-format.c (format_type_warning): New function. Improve
15150 diagnostics for incorrect format argument types.
15151 (check_format_types): Use it. Add two parameters. Use the
15152 TYPE_MAIN_VARIANT of wanted_type.
15153 (check_format_info_main): Pass new parameters to
15154 check_format_types.
15155 (struct format_wanted_type): Update comment.
15157 2004-07-01 Nick Clifton <nickc@redhat.com>
15159 * target.h (struct gcc_target): Add new field to struct cxx:
15160 import_export_class.
15161 * target-def.h (TARGET_CXX): Initialise the new field.
15162 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15164 * doc/tm.texi: Document the new target hook.
15166 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15168 * builtins.c (fold_builtin_classify): Fix typo.
15170 2004-07-01 Richard Henderson <rth@redhat.com>
15172 * function.c (identify_blocks, identify_blocks_1): Remove.
15173 * function.h (identify_blocks): Remove.
15174 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15176 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15178 * builtins.c (fold_builtin_classify): New.
15179 (fold_builtin_unordered_cmp): Fix commentary.
15180 (fold_builtin): Use it.
15181 * builtins.def: Define builtins for isnan,
15182 isnanf, isnanl, finite, finitef, finitel,
15183 isinf, isinff, isinfl.
15185 2004-07-01 Richard Henderson <rth@redhat.com>
15187 * function.h (struct function): Remove dont_emit_block_notes.
15188 * gimple-low.c (lower_function_body): Don't set it.
15189 * cfgexpand.c (expand_block): Don't check it.
15190 * cfglayout.c (insn_locators_initialize): Likewise.
15191 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15192 * passes.c (rest_of_compilation): Likewise.
15193 * stmt.c (expand_start_bindings_and_block): Likewise.
15194 (expand_end_bindings): Likewise.
15196 2004-07-01 Richard Henderson <rth@redhat.com>
15198 * cgraph.h (cgraph_build_static_cdtor): Declare.
15199 * cgraphunit.c (cgraph_build_static_cdtor): New.
15200 * c-objc-common.c (build_cdtor): Use it.
15201 * coverage.c (create_coverage): Likewise.
15202 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15203 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15205 See ChangeLog.11 for earlier changes.